| Drupal | PHP Cross Reference | Content Management Systems |
1 <?php 2 3 /** 4 * @file 5 * Admin page callbacks for the system module. 6 */ 7 8 /** 9 * Menu callback; Provide the administration overview page. 10 */ 11 function system_admin_config_page() { 12 // Check for status report errors. 13 if (system_status(TRUE) && user_access('administer site configuration')) { 14 drupal_set_message(t('One or more problems were detected with your Drupal installation. Check the <a href="@status">status report</a> for more information.', array('@status' => url('admin/reports/status'))), 'error'); 15 } 16 $blocks = array(); 17 if ($admin = db_query("SELECT menu_name, mlid FROM {menu_links} WHERE link_path = 'admin/config' AND module = 'system'")->fetchAssoc()) { 18 $result = db_query(" 19 SELECT m.*, ml.* 20 FROM {menu_links} ml 21 INNER JOIN {menu_router} m ON ml.router_path = m.path 22 WHERE ml.link_path <> 'admin/help' AND menu_name = :menu_name AND ml.plid = :mlid AND hidden = 0", $admin, array('fetch' => PDO::FETCH_ASSOC)); 23 foreach ($result as $item) { 24 _menu_link_translate($item); 25 if (!$item['access']) { 26 continue; 27 } 28 // The link description, either derived from 'description' in hook_menu() 29 // or customized via menu module is used as title attribute. 30 if (!empty($item['localized_options']['attributes']['title'])) { 31 $item['description'] = $item['localized_options']['attributes']['title']; 32 unset($item['localized_options']['attributes']['title']); 33 } 34 $block = $item; 35 $block['content'] = ''; 36 $block['content'] .= theme('admin_block_content', array('content' => system_admin_menu_block($item))); 37 if (!empty($block['content'])) { 38 $block['show'] = TRUE; 39 } 40 41 // Prepare for sorting as in function _menu_tree_check_access(). 42 // The weight is offset so it is always positive, with a uniform 5-digits. 43 $blocks[(50000 + $item['weight']) . ' ' . $item['title'] . ' ' . $item['mlid']] = $block; 44 } 45 } 46 if ($blocks) { 47 ksort($blocks); 48 return theme('admin_page', array('blocks' => $blocks)); 49 } 50 else { 51 return t('You do not have any administrative items.'); 52 } 53 } 54 55 /** 56 * Provide a single block from the administration menu as a page. 57 * 58 * This function is often a destination for these blocks. 59 * For example, 'admin/structure/types' needs to have a destination to be valid 60 * in the Drupal menu system, but too much information there might be 61 * hidden, so we supply the contents of the block. 62 * 63 * @return 64 * The output HTML. 65 */ 66 function system_admin_menu_block_page() { 67 $item = menu_get_item(); 68 if ($content = system_admin_menu_block($item)) { 69 $output = theme('admin_block_content', array('content' => $content)); 70 } 71 else { 72 $output = t('You do not have any administrative items.'); 73 } 74 return $output; 75 } 76 77 /** 78 * Menu callback; prints a listing of admin tasks, organized by module. 79 */ 80 function system_admin_index() { 81 $module_info = system_get_info('module'); 82 foreach ($module_info as $module => $info) { 83 $module_info[$module] = new stdClass(); 84 $module_info[$module]->info = $info; 85 } 86 uasort($module_info, 'system_sort_modules_by_info_name'); 87 $menu_items = array(); 88 89 foreach ($module_info as $module => $info) { 90 // Only display a section if there are any available tasks. 91 if ($admin_tasks = system_get_module_admin_tasks($module, $info->info)) { 92 // Sort links by title. 93 uasort($admin_tasks, 'drupal_sort_title'); 94 // Move 'Configure permissions' links to the bottom of each section. 95 $permission_key = "admin/people/permissions#module-$module"; 96 if (isset($admin_tasks[$permission_key])) { 97 $permission_task = $admin_tasks[$permission_key]; 98 unset($admin_tasks[$permission_key]); 99 $admin_tasks[$permission_key] = $permission_task; 100 } 101 102 $menu_items[$info->info['name']] = array($info->info['description'], $admin_tasks); 103 } 104 } 105 return theme('system_admin_index', array('menu_items' => $menu_items)); 106 } 107 108 /** 109 * Displays the configuration overview page. 110 * 111 * This menu callback implementation is a legacy function that used to display 112 * the configuration overview page at admin/config. It is currently unused and 113 * will be removed in Drupal 8. The page at admin/config is now generated by 114 * system_admin_config_page(). 115 * 116 * @deprecated 117 * @see system_admin_config_page() 118 */ 119 function system_settings_overview() { 120 // Check database setup if necessary 121 if (function_exists('db_check_setup') && empty($_POST)) { 122 db_check_setup(); 123 } 124 125 $item = menu_get_item('admin/config'); 126 $content = system_admin_menu_block($item); 127 128 $output = theme('admin_block_content', array('content' => $content)); 129 130 return $output; 131 } 132 133 /** 134 * Menu callback; displays a listing of all themes. 135 */ 136 function system_themes_page() { 137 // Get current list of themes. 138 $themes = system_rebuild_theme_data(); 139 uasort($themes, 'system_sort_modules_by_info_name'); 140 141 $theme_default = variable_get('theme_default', 'bartik'); 142 $theme_groups = array(); 143 144 foreach ($themes as &$theme) { 145 if (!empty($theme->info['hidden'])) { 146 continue; 147 } 148 $admin_theme_options[$theme->name] = $theme->info['name']; 149 $theme->is_default = ($theme->name == $theme_default); 150 151 // Identify theme screenshot. 152 $theme->screenshot = NULL; 153 // Create a list which includes the current theme and all its base themes. 154 if (isset($themes[$theme->name]->base_themes)) { 155 $theme_keys = array_keys($themes[$theme->name]->base_themes); 156 $theme_keys[] = $theme->name; 157 } 158 else { 159 $theme_keys = array($theme->name); 160 } 161 // Look for a screenshot in the current theme or in its closest ancestor. 162 foreach (array_reverse($theme_keys) as $theme_key) { 163 if (isset($themes[$theme_key]) && file_exists($themes[$theme_key]->info['screenshot'])) { 164 $theme->screenshot = array( 165 'path' => $themes[$theme_key]->info['screenshot'], 166 'alt' => t('Screenshot for !theme theme', array('!theme' => $theme->info['name'])), 167 'title' => t('Screenshot for !theme theme', array('!theme' => $theme->info['name'])), 168 'attributes' => array('class' => array('screenshot')), 169 ); 170 break; 171 } 172 } 173 174 if (empty($theme->status)) { 175 // Ensure this theme is compatible with this version of core. 176 // Require the 'content' region to make sure the main page 177 // content has a common place in all themes. 178 $theme->incompatible_core = !isset($theme->info['core']) || ($theme->info['core'] != DRUPAL_CORE_COMPATIBILITY) || (!isset($theme->info['regions']['content'])); 179 $theme->incompatible_php = version_compare(phpversion(), $theme->info['php']) < 0; 180 } 181 $query['token'] = drupal_get_token('system-theme-operation-link'); 182 $theme->operations = array(); 183 if (!empty($theme->status) || !$theme->incompatible_core && !$theme->incompatible_php) { 184 // Create the operations links. 185 $query['theme'] = $theme->name; 186 if (drupal_theme_access($theme)) { 187 $theme->operations[] = array( 188 'title' => t('Settings'), 189 'href' => 'admin/appearance/settings/' . $theme->name, 190 'attributes' => array('title' => t('Settings for !theme theme', array('!theme' => $theme->info['name']))), 191 ); 192 } 193 if (!empty($theme->status)) { 194 if (!$theme->is_default) { 195 $theme->operations[] = array( 196 'title' => t('Disable'), 197 'href' => 'admin/appearance/disable', 198 'query' => $query, 199 'attributes' => array('title' => t('Disable !theme theme', array('!theme' => $theme->info['name']))), 200 ); 201 $theme->operations[] = array( 202 'title' => t('Set default'), 203 'href' => 'admin/appearance/default', 204 'query' => $query, 205 'attributes' => array('title' => t('Set !theme as default theme', array('!theme' => $theme->info['name']))), 206 ); 207 } 208 } 209 else { 210 $theme->operations[] = array( 211 'title' => t('Enable'), 212 'href' => 'admin/appearance/enable', 213 'query' => $query, 214 'attributes' => array('title' => t('Enable !theme theme', array('!theme' => $theme->info['name']))), 215 ); 216 $theme->operations[] = array( 217 'title' => t('Enable and set default'), 218 'href' => 'admin/appearance/default', 219 'query' => $query, 220 'attributes' => array('title' => t('Enable !theme as default theme', array('!theme' => $theme->info['name']))), 221 ); 222 } 223 } 224 225 // Add notes to default and administration theme. 226 $theme->notes = array(); 227 $theme->classes = array(); 228 if ($theme->is_default) { 229 $theme->classes[] = 'theme-default'; 230 $theme->notes[] = t('default theme'); 231 } 232 233 // Sort enabled and disabled themes into their own groups. 234 $theme_groups[$theme->status ? 'enabled' : 'disabled'][] = $theme; 235 } 236 237 // There are two possible theme groups. 238 $theme_group_titles = array( 239 'enabled' => format_plural(count($theme_groups['enabled']), 'Enabled theme', 'Enabled themes'), 240 ); 241 if (!empty($theme_groups['disabled'])) { 242 $theme_group_titles['disabled'] = format_plural(count($theme_groups['disabled']), 'Disabled theme', 'Disabled themes'); 243 } 244 245 uasort($theme_groups['enabled'], 'system_sort_themes'); 246 drupal_alter('system_themes_page', $theme_groups); 247 248 $admin_form = drupal_get_form('system_themes_admin_form', $admin_theme_options); 249 return theme('system_themes_page', array('theme_groups' => $theme_groups, 'theme_group_titles' => $theme_group_titles)) . drupal_render($admin_form); 250 } 251 252 /** 253 * Form to select the administration theme. 254 * 255 * @ingroup forms 256 * @see system_themes_admin_form_submit() 257 */ 258 function system_themes_admin_form($form, &$form_state, $theme_options) { 259 // Administration theme settings. 260 $form['admin_theme'] = array( 261 '#type' => 'fieldset', 262 '#title' => t('Administration theme'), 263 ); 264 $form['admin_theme']['admin_theme'] = array( 265 '#type' => 'select', 266 '#options' => array(0 => t('Default theme')) + $theme_options, 267 '#title' => t('Administration theme'), 268 '#description' => t('Choose "Default theme" to always use the same theme as the rest of the site.'), 269 '#default_value' => variable_get('admin_theme', 0), 270 ); 271 $form['admin_theme']['node_admin_theme'] = array( 272 '#type' => 'checkbox', 273 '#title' => t('Use the administration theme when editing or creating content'), 274 '#default_value' => variable_get('node_admin_theme', '0'), 275 ); 276 $form['admin_theme']['actions'] = array('#type' => 'actions'); 277 $form['admin_theme']['actions']['submit'] = array( 278 '#type' => 'submit', 279 '#value' => t('Save configuration'), 280 ); 281 return $form; 282 } 283 284 /** 285 * Process system_themes_admin_form form submissions. 286 */ 287 function system_themes_admin_form_submit($form, &$form_state) { 288 drupal_set_message(t('The configuration options have been saved.')); 289 variable_set('admin_theme', $form_state['values']['admin_theme']); 290 variable_set('node_admin_theme', $form_state['values']['node_admin_theme']); 291 } 292 293 /** 294 * Menu callback; Enables a theme. 295 */ 296 function system_theme_enable() { 297 if (isset($_REQUEST['theme']) && isset($_REQUEST['token']) && drupal_valid_token($_REQUEST['token'], 'system-theme-operation-link')) { 298 $theme = $_REQUEST['theme']; 299 // Get current list of themes. 300 $themes = list_themes(); 301 302 // Check if the specified theme is one recognized by the system. 303 if (!empty($themes[$theme])) { 304 theme_enable(array($theme)); 305 drupal_set_message(t('The %theme theme has been enabled.', array('%theme' => $themes[$theme]->info['name']))); 306 } 307 else { 308 drupal_set_message(t('The %theme theme was not found.', array('%theme' => $theme)), 'error'); 309 } 310 drupal_goto('admin/appearance'); 311 } 312 return drupal_access_denied(); 313 } 314 315 /** 316 * Menu callback; Disables a theme. 317 */ 318 function system_theme_disable() { 319 if (isset($_REQUEST['theme']) && isset($_REQUEST['token']) && drupal_valid_token($_REQUEST['token'], 'system-theme-operation-link')) { 320 $theme = $_REQUEST['theme']; 321 // Get current list of themes. 322 $themes = list_themes(); 323 324 // Check if the specified theme is one recognized by the system. 325 if (!empty($themes[$theme])) { 326 if ($theme == variable_get('theme_default', 'bartik')) { 327 // Don't disable the default theme. 328 drupal_set_message(t('%theme is the default theme and cannot be disabled.', array('%theme' => $themes[$theme]->info['name'])), 'error'); 329 } 330 else { 331 theme_disable(array($theme)); 332 drupal_set_message(t('The %theme theme has been disabled.', array('%theme' => $themes[$theme]->info['name']))); 333 } 334 } 335 else { 336 drupal_set_message(t('The %theme theme was not found.', array('%theme' => $theme)), 'error'); 337 } 338 drupal_goto('admin/appearance'); 339 } 340 return drupal_access_denied(); 341 } 342 343 /** 344 * Menu callback; Set the default theme. 345 */ 346 function system_theme_default() { 347 if (isset($_REQUEST['theme']) && isset($_REQUEST['token']) && drupal_valid_token($_REQUEST['token'], 'system-theme-operation-link')) { 348 $theme = $_REQUEST['theme']; 349 // Get current list of themes. 350 $themes = list_themes(); 351 352 // Check if the specified theme is one recognized by the system. 353 if (!empty($themes[$theme])) { 354 // Enable the theme if it is currently disabled. 355 if (empty($themes[$theme]->status)) { 356 theme_enable(array($theme)); 357 } 358 // Set the default theme. 359 variable_set('theme_default', $theme); 360 361 // Rebuild the menu. This duplicates the menu_rebuild() in theme_enable(). 362 // However, modules must know the current default theme in order to use 363 // this information in hook_menu() or hook_menu_alter() implementations, 364 // and doing the variable_set() before the theme_enable() could result 365 // in a race condition where the theme is default but not enabled. 366 menu_rebuild(); 367 368 // The status message depends on whether an admin theme is currently in use: 369 // a value of 0 means the admin theme is set to be the default theme. 370 $admin_theme = variable_get('admin_theme', 0); 371 if ($admin_theme != 0 && $admin_theme != $theme) { 372 drupal_set_message(t('Please note that the administration theme is still set to the %admin_theme theme; consequently, the theme on this page remains unchanged. All non-administrative sections of the site, however, will show the selected %selected_theme theme by default.', array( 373 '%admin_theme' => $themes[$admin_theme]->info['name'], 374 '%selected_theme' => $themes[$theme]->info['name'], 375 ))); 376 } 377 else { 378 drupal_set_message(t('%theme is now the default theme.', array('%theme' => $themes[$theme]->info['name']))); 379 } 380 } 381 else { 382 drupal_set_message(t('The %theme theme was not found.', array('%theme' => $theme)), 'error'); 383 } 384 drupal_goto('admin/appearance'); 385 } 386 return drupal_access_denied(); 387 } 388 389 /** 390 * Form builder; display theme configuration for entire site and individual themes. 391 * 392 * @param $key 393 * A theme name. 394 * @return 395 * The form structure. 396 * @ingroup forms 397 * @see system_theme_settings_submit() 398 */ 399 function system_theme_settings($form, &$form_state, $key = '') { 400 // Default settings are defined in theme_get_setting() in includes/theme.inc 401 if ($key) { 402 $var = 'theme_' . $key . '_settings'; 403 $themes = list_themes(); 404 $features = $themes[$key]->info['features']; 405 } 406 else { 407 $var = 'theme_settings'; 408 } 409 410 $form['var'] = array('#type' => 'hidden', '#value' => $var); 411 412 // Toggle settings 413 $toggles = array( 414 'logo' => t('Logo'), 415 'name' => t('Site name'), 416 'slogan' => t('Site slogan'), 417 'node_user_picture' => t('User pictures in posts'), 418 'comment_user_picture' => t('User pictures in comments'), 419 'comment_user_verification' => t('User verification status in comments'), 420 'favicon' => t('Shortcut icon'), 421 'main_menu' => t('Main menu'), 422 'secondary_menu' => t('Secondary menu'), 423 ); 424 425 // Some features are not always available 426 $disabled = array(); 427 if (!variable_get('user_pictures', 0)) { 428 $disabled['toggle_node_user_picture'] = TRUE; 429 $disabled['toggle_comment_user_picture'] = TRUE; 430 } 431 if (!module_exists('comment')) { 432 $disabled['toggle_comment_user_picture'] = TRUE; 433 $disabled['toggle_comment_user_verification'] = TRUE; 434 } 435 436 $form['theme_settings'] = array( 437 '#type' => 'fieldset', 438 '#title' => t('Toggle display'), 439 '#description' => t('Enable or disable the display of certain page elements.'), 440 ); 441 foreach ($toggles as $name => $title) { 442 if ((!$key) || in_array($name, $features)) { 443 $form['theme_settings']['toggle_' . $name] = array('#type' => 'checkbox', '#title' => $title, '#default_value' => theme_get_setting('toggle_' . $name, $key)); 444 // Disable checkboxes for features not supported in the current configuration. 445 if (isset($disabled['toggle_' . $name])) { 446 $form['theme_settings']['toggle_' . $name]['#disabled'] = TRUE; 447 } 448 } 449 } 450 451 if (!element_children($form['theme_settings'])) { 452 // If there is no element in the theme settings fieldset then do not show 453 // it -- but keep it in the form if another module wants to alter. 454 $form['theme_settings']['#access'] = FALSE; 455 } 456 457 // Logo settings 458 if ((!$key) || in_array('logo', $features)) { 459 $form['logo'] = array( 460 '#type' => 'fieldset', 461 '#title' => t('Logo image settings'), 462 '#description' => t('If toggled on, the following logo will be displayed.'), 463 '#attributes' => array('class' => array('theme-settings-bottom')), 464 ); 465 $form['logo']['default_logo'] = array( 466 '#type' => 'checkbox', 467 '#title' => t('Use the default logo'), 468 '#default_value' => theme_get_setting('default_logo', $key), 469 '#tree' => FALSE, 470 '#description' => t('Check here if you want the theme to use the logo supplied with it.') 471 ); 472 $form['logo']['settings'] = array( 473 '#type' => 'container', 474 '#states' => array( 475 // Hide the logo settings when using the default logo. 476 'invisible' => array( 477 'input[name="default_logo"]' => array('checked' => TRUE), 478 ), 479 ), 480 ); 481 $form['logo']['settings']['logo_path'] = array( 482 '#type' => 'textfield', 483 '#title' => t('Path to custom logo'), 484 '#description' => t('The path to the file you would like to use as your logo file instead of the default logo.'), 485 '#default_value' => theme_get_setting('logo_path', $key), 486 ); 487 $form['logo']['settings']['logo_upload'] = array( 488 '#type' => 'file', 489 '#title' => t('Upload logo image'), 490 '#maxlength' => 40, 491 '#description' => t("If you don't have direct file access to the server, use this field to upload your logo.") 492 ); 493 } 494 495 if ((!$key) || in_array('favicon', $features)) { 496 $form['favicon'] = array( 497 '#type' => 'fieldset', 498 '#title' => t('Shortcut icon settings'), 499 '#description' => t("Your shortcut icon, or 'favicon', is displayed in the address bar and bookmarks of most browsers."), 500 ); 501 $form['favicon']['default_favicon'] = array( 502 '#type' => 'checkbox', 503 '#title' => t('Use the default shortcut icon.'), 504 '#default_value' => theme_get_setting('default_favicon', $key), 505 '#description' => t('Check here if you want the theme to use the default shortcut icon.') 506 ); 507 $form['favicon']['settings'] = array( 508 '#type' => 'container', 509 '#states' => array( 510 // Hide the favicon settings when using the default favicon. 511 'invisible' => array( 512 'input[name="default_favicon"]' => array('checked' => TRUE), 513 ), 514 ), 515 ); 516 $form['favicon']['settings']['favicon_path'] = array( 517 '#type' => 'textfield', 518 '#title' => t('Path to custom icon'), 519 '#description' => t('The path to the image file you would like to use as your custom shortcut icon.'), 520 '#default_value' => theme_get_setting('favicon_path', $key), 521 ); 522 $form['favicon']['settings']['favicon_upload'] = array( 523 '#type' => 'file', 524 '#title' => t('Upload icon image'), 525 '#description' => t("If you don't have direct file access to the server, use this field to upload your shortcut icon.") 526 ); 527 } 528 529 // Inject human-friendly values for logo and favicon. 530 foreach (array('logo' => 'logo.png', 'favicon' => 'favicon.ico') as $type => $default) { 531 if (isset($form[$type]['settings'][$type . '_path'])) { 532 $element = &$form[$type]['settings'][$type . '_path']; 533 534 // If path is a public:// URI, display the path relative to the files 535 // directory; stream wrappers are not end-user friendly. 536 $original_path = $element['#default_value']; 537 $friendly_path = NULL; 538 if (file_uri_scheme($original_path) == 'public') { 539 $friendly_path = file_uri_target($original_path); 540 $element['#default_value'] = $friendly_path; 541 } 542 } 543 } 544 545 if ($key) { 546 // Call engine-specific settings. 547 $function = $themes[$key]->prefix . '_engine_settings'; 548 if (function_exists($function)) { 549 $form['engine_specific'] = array( 550 '#type' => 'fieldset', 551 '#title' => t('Theme-engine-specific settings'), 552 '#description' => t('These settings only exist for the themes based on the %engine theme engine.', array('%engine' => $themes[$key]->prefix)), 553 ); 554 $function($form, $form_state); 555 } 556 557 // Create a list which includes the current theme and all its base themes. 558 if (isset($themes[$key]->base_themes)) { 559 $theme_keys = array_keys($themes[$key]->base_themes); 560 $theme_keys[] = $key; 561 } 562 else { 563 $theme_keys = array($key); 564 } 565 566 // Save the name of the current theme (if any), so that we can temporarily 567 // override the current theme and allow theme_get_setting() to work 568 // without having to pass the theme name to it. 569 $default_theme = !empty($GLOBALS['theme_key']) ? $GLOBALS['theme_key'] : NULL; 570 $GLOBALS['theme_key'] = $key; 571 572 // Process the theme and all its base themes. 573 foreach ($theme_keys as $theme) { 574 // Include the theme-settings.php file. 575 $filename = DRUPAL_ROOT . '/' . str_replace("/$theme.info", '', $themes[$theme]->filename) . '/theme-settings.php'; 576 if (file_exists($filename)) { 577 require_once $filename; 578 } 579 580 // Call theme-specific settings. 581 $function = $theme . '_form_system_theme_settings_alter'; 582 if (function_exists($function)) { 583 $function($form, $form_state); 584 } 585 } 586 587 // Restore the original current theme. 588 if (isset($default_theme)) { 589 $GLOBALS['theme_key'] = $default_theme; 590 } 591 else { 592 unset($GLOBALS['theme_key']); 593 } 594 } 595 596 $form = system_settings_form($form); 597 // We don't want to call system_settings_form_submit(), so change #submit. 598 array_pop($form['#submit']); 599 $form['#submit'][] = 'system_theme_settings_submit'; 600 $form['#validate'][] = 'system_theme_settings_validate'; 601 return $form; 602 } 603 604 /** 605 * Validator for the system_theme_settings() form. 606 */ 607 function system_theme_settings_validate($form, &$form_state) { 608 // Handle file uploads. 609 $validators = array('file_validate_is_image' => array()); 610 611 // Check for a new uploaded logo. 612 $file = file_save_upload('logo_upload', $validators); 613 if (isset($file)) { 614 // File upload was attempted. 615 if ($file) { 616 // Put the temporary file in form_values so we can save it on submit. 617 $form_state['values']['logo_upload'] = $file; 618 } 619 else { 620 // File upload failed. 621 form_set_error('logo_upload', t('The logo could not be uploaded.')); 622 } 623 } 624 625 $validators = array('file_validate_extensions' => array('ico png gif jpg jpeg apng svg')); 626 627 // Check for a new uploaded favicon. 628 $file = file_save_upload('favicon_upload', $validators); 629 if (isset($file)) { 630 // File upload was attempted. 631 if ($file) { 632 // Put the temporary file in form_values so we can save it on submit. 633 $form_state['values']['favicon_upload'] = $file; 634 } 635 else { 636 // File upload failed. 637 form_set_error('favicon_upload', t('The favicon could not be uploaded.')); 638 } 639 } 640 641 // If the user provided a path for a logo or favicon file, make sure a file 642 // exists at that path. 643 if ($form_state['values']['logo_path']) { 644 $path = _system_theme_settings_validate_path($form_state['values']['logo_path']); 645 if (!$path) { 646 form_set_error('logo_path', t('The custom logo path is invalid.')); 647 } 648 } 649 if ($form_state['values']['favicon_path']) { 650 $path = _system_theme_settings_validate_path($form_state['values']['favicon_path']); 651 if (!$path) { 652 form_set_error('favicon_path', t('The custom favicon path is invalid.')); 653 } 654 } 655 } 656 657 /** 658 * Helper function for the system_theme_settings form. 659 * 660 * Attempts to validate normal system paths, paths relative to the public files 661 * directory, or stream wrapper URIs. If the given path is any of the above, 662 * returns a valid path or URI that the theme system can display. 663 * 664 * @param $path 665 * A path relative to the Drupal root or to the public files directory, or 666 * a stream wrapper URI. 667 * @return mixed 668 * A valid path that can be displayed through the theme system, or FALSE if 669 * the path could not be validated. 670 */ 671 function _system_theme_settings_validate_path($path) { 672 // Absolute local file paths are invalid. 673 if (drupal_realpath($path) == $path) { 674 return FALSE; 675 } 676 // A path relative to the Drupal root or a fully qualified URI is valid. 677 if (is_file($path)) { 678 return $path; 679 } 680 // Prepend 'public://' for relative file paths within public filesystem. 681 if (file_uri_scheme($path) === FALSE) { 682 $path = 'public://' . $path; 683 } 684 if (is_file($path)) { 685 return $path; 686 } 687 return FALSE; 688 } 689 690 /** 691 * Process system_theme_settings form submissions. 692 */ 693 function system_theme_settings_submit($form, &$form_state) { 694 // Exclude unnecessary elements before saving. 695 form_state_values_clean($form_state); 696 697 $values = $form_state['values']; 698 699 // Extract the name of the theme from the submitted form values, then remove 700 // it from the array so that it is not saved as part of the variable. 701 $key = $values['var']; 702 unset($values['var']); 703 704 // If the user uploaded a new logo or favicon, save it to a permanent location 705 // and use it in place of the default theme-provided file. 706 if ($file = $values['logo_upload']) { 707 unset($values['logo_upload']); 708 $filename = file_unmanaged_copy($file->uri); 709 $values['default_logo'] = 0; 710 $values['logo_path'] = $filename; 711 $values['toggle_logo'] = 1; 712 } 713 if ($file = $values['favicon_upload']) { 714 unset($values['favicon_upload']); 715 $filename = file_unmanaged_copy($file->uri); 716 $values['default_favicon'] = 0; 717 $values['favicon_path'] = $filename; 718 $values['toggle_favicon'] = 1; 719 } 720 721 // If the user entered a path relative to the system files directory for 722 // a logo or favicon, store a public:// URI so the theme system can handle it. 723 if (!empty($values['logo_path'])) { 724 $values['logo_path'] = _system_theme_settings_validate_path($values['logo_path']); 725 } 726 if (!empty($values['favicon_path'])) { 727 $values['favicon_path'] = _system_theme_settings_validate_path($values['favicon_path']); 728 } 729 730 if (empty($values['default_favicon']) && !empty($values['favicon_path'])) { 731 $values['favicon_mimetype'] = file_get_mimetype($values['favicon_path']); 732 } 733 734 variable_set($key, $values); 735 drupal_set_message(t('The configuration options have been saved.')); 736 737 cache_clear_all(); 738 } 739 740 /** 741 * Recursively check compatibility. 742 * 743 * @param $incompatible 744 * An associative array which at the end of the check contains all 745 * incompatible files as the keys, their values being TRUE. 746 * @param $files 747 * The set of files that will be tested. 748 * @param $file 749 * The file at which the check starts. 750 * @return 751 * Returns TRUE if an incompatible file is found, NULL (no return value) 752 * otherwise. 753 */ 754 function _system_is_incompatible(&$incompatible, $files, $file) { 755 if (isset($incompatible[$file->name])) { 756 return TRUE; 757 } 758 // Recursively traverse required modules, looking for incompatible modules. 759 foreach ($file->requires as $requires) { 760 if (isset($files[$requires]) && _system_is_incompatible($incompatible, $files, $files[$requires])) { 761 $incompatible[$file->name] = TRUE; 762 return TRUE; 763 } 764 } 765 } 766 767 /** 768 * Menu callback; provides module enable/disable interface. 769 * 770 * The list of modules gets populated by module.info files, which contain each 771 * module's name, description, and information about which modules it requires. 772 * See drupal_parse_info_file() for information on module.info descriptors. 773 * 774 * Dependency checking is performed to ensure that a module: 775 * - can not be enabled if there are disabled modules it requires. 776 * - can not be disabled if there are enabled modules which depend on it. 777 * 778 * @param $form_state 779 * An associative array containing the current state of the form. 780 * 781 * @return 782 * The form array. 783 * 784 * @ingroup forms 785 * @see theme_system_modules() 786 * @see system_modules_submit() 787 */ 788 function system_modules($form, $form_state = array()) { 789 // Get current list of modules. 790 $files = system_rebuild_module_data(); 791 792 // Remove hidden modules from display list. 793 $visible_files = $files; 794 foreach ($visible_files as $filename => $file) { 795 if (!empty($file->info['hidden'])) { 796 unset($visible_files[$filename]); 797 } 798 } 799 800 uasort($visible_files, 'system_sort_modules_by_info_name'); 801 802 // If the modules form was submitted, then system_modules_submit() runs first 803 // and if there are unfilled required modules, then $form_state['storage'] is 804 // filled, triggering a rebuild. In this case we need to display a 805 // confirmation form. 806 if (!empty($form_state['storage'])) { 807 return system_modules_confirm_form($visible_files, $form_state['storage']); 808 } 809 810 $modules = array(); 811 $form['modules'] = array('#tree' => TRUE); 812 813 // Used when checking if module implements a help page. 814 $help_arg = module_exists('help') ? drupal_help_arg() : FALSE; 815 816 // Used when displaying modules that are required by the installation profile. 817 require_once DRUPAL_ROOT . '/includes/install.inc'; 818 $distribution_name = check_plain(drupal_install_profile_distribution_name()); 819 820 // Iterate through each of the modules. 821 foreach ($visible_files as $filename => $module) { 822 $extra = array(); 823 $extra['enabled'] = (bool) $module->status; 824 if (!empty($module->info['required'] )) { 825 $extra['disabled'] = TRUE; 826 $extra['required_by'][] = $distribution_name . (!empty($module->info['explanation']) ? ' ('. $module->info['explanation'] .')' : ''); 827 } 828 829 // If this module requires other modules, add them to the array. 830 foreach ($module->requires as $requires => $v) { 831 if (!isset($files[$requires])) { 832 $extra['requires'][$requires] = t('@module (<span class="admin-missing">missing</span>)', array('@module' => drupal_ucfirst($requires))); 833 $extra['disabled'] = TRUE; 834 } 835 // Only display visible modules. 836 elseif (isset($visible_files[$requires])) { 837 $requires_name = $files[$requires]->info['name']; 838 // Disable this module if it is incompatible with the dependency's version. 839 if ($incompatible_version = drupal_check_incompatibility($v, str_replace(DRUPAL_CORE_COMPATIBILITY . '-', '', $files[$requires]->info['version']))) { 840 $extra['requires'][$requires] = t('@module (<span class="admin-missing">incompatible with</span> version @version)', array( 841 '@module' => $requires_name . $incompatible_version, 842 '@version' => $files[$requires]->info['version'], 843 )); 844 $extra['disabled'] = TRUE; 845 } 846 // Disable this module if the dependency is incompatible with this 847 // version of Drupal core. 848 elseif ($files[$requires]->info['core'] != DRUPAL_CORE_COMPATIBILITY) { 849 $extra['requires'][$requires] = t('@module (<span class="admin-missing">incompatible with</span> this version of Drupal core)', array( 850 '@module' => $requires_name, 851 )); 852 $extra['disabled'] = TRUE; 853 } 854 elseif ($files[$requires]->status) { 855 $extra['requires'][$requires] = t('@module (<span class="admin-enabled">enabled</span>)', array('@module' => $requires_name)); 856 } 857 else { 858 $extra['requires'][$requires] = t('@module (<span class="admin-disabled">disabled</span>)', array('@module' => $requires_name)); 859 } 860 } 861 } 862 // Generate link for module's help page, if there is one. 863 if ($help_arg && $module->status && in_array($filename, module_implements('help'))) { 864 if (module_invoke($filename, 'help', "admin/help#$filename", $help_arg)) { 865 $extra['links']['help'] = array( 866 '#type' => 'link', 867 '#title' => t('Help'), 868 '#href' => "admin/help/$filename", 869 '#options' => array('attributes' => array('class' => array('module-link', 'module-link-help'), 'title' => t('Help'))), 870 ); 871 } 872 } 873 // Generate link for module's permission, if the user has access to it. 874 if ($module->status && user_access('administer permissions') && in_array($filename, module_implements('permission'))) { 875 $extra['links']['permissions'] = array( 876 '#type' => 'link', 877 '#title' => t('Permissions'), 878 '#href' => 'admin/people/permissions', 879 '#options' => array('fragment' => 'module-' . $filename, 'attributes' => array('class' => array('module-link', 'module-link-permissions'), 'title' => t('Configure permissions'))), 880 ); 881 } 882 // Generate link for module's configuration page, if the module provides 883 // one. 884 if ($module->status && isset($module->info['configure'])) { 885 $configure_link = menu_get_item($module->info['configure']); 886 if ($configure_link['access']) { 887 $extra['links']['configure'] = array( 888 '#type' => 'link', 889 '#title' => t('Configure'), 890 '#href' => $configure_link['href'], 891 '#options' => array('attributes' => array('class' => array('module-link', 'module-link-configure'), 'title' => $configure_link['description'])), 892 ); 893 } 894 } 895 896 // If this module is required by other modules, list those, and then make it 897 // impossible to disable this one. 898 foreach ($module->required_by as $required_by => $v) { 899 // Hidden modules are unset already. 900 if (isset($visible_files[$required_by])) { 901 if ($files[$required_by]->status == 1 && $module->status == 1) { 902 $extra['required_by'][] = t('@module (<span class="admin-enabled">enabled</span>)', array('@module' => $files[$required_by]->info['name'])); 903 $extra['disabled'] = TRUE; 904 } 905 else { 906 $extra['required_by'][] = t('@module (<span class="admin-disabled">disabled</span>)', array('@module' => $files[$required_by]->info['name'])); 907 } 908 } 909 } 910 $form['modules'][$module->info['package']][$filename] = _system_modules_build_row($module->info, $extra); 911 } 912 913 // Add basic information to the fieldsets. 914 foreach (element_children($form['modules']) as $package) { 915 $form['modules'][$package] += array( 916 '#type' => 'fieldset', 917 '#title' => t($package), 918 '#collapsible' => TRUE, 919 '#theme' => 'system_modules_fieldset', 920 '#header' => array( 921 array('data' => t('Enabled'), 'class' => array('checkbox')), 922 t('Name'), 923 t('Version'), 924 t('Description'), 925 array('data' => t('Operations'), 'colspan' => 3), 926 ), 927 // Ensure that the "Core" package fieldset comes first. 928 '#weight' => $package == 'Core' ? -10 : NULL, 929 ); 930 } 931 932 // Lastly, sort all fieldsets by title. 933 uasort($form['modules'], 'element_sort_by_title'); 934 935 $form['actions'] = array('#type' => 'actions'); 936 $form['actions']['submit'] = array( 937 '#type' => 'submit', 938 '#value' => t('Save configuration'), 939 ); 940 $form['#action'] = url('admin/modules/list/confirm'); 941 942 return $form; 943 } 944 945 /** 946 * Array sorting callback; sorts modules or themes by their name. 947 */ 948 function system_sort_modules_by_info_name($a, $b) { 949 return strcasecmp($a->info['name'], $b->info['name']); 950 } 951 952 /** 953 * Array sorting callback; sorts modules or themes by their name. 954 */ 955 function system_sort_themes($a, $b) { 956 if ($a->is_default) { 957 return -1; 958 } 959 if ($b->is_default) { 960 return 1; 961 } 962 return strcasecmp($a->info['name'], $b->info['name']); 963 } 964 965 /** 966 * Build a table row for the system modules page. 967 */ 968 function _system_modules_build_row($info, $extra) { 969 // Add in the defaults. 970 $extra += array( 971 'requires' => array(), 972 'required_by' => array(), 973 'disabled' => FALSE, 974 'enabled' => FALSE, 975 'links' => array(), 976 ); 977 $form = array( 978 '#tree' => TRUE, 979 ); 980 // Set the basic properties. 981 $form['name'] = array( 982 '#markup' => $info['name'], 983 ); 984 $form['description'] = array( 985 '#markup' => t($info['description']), 986 ); 987 $form['version'] = array( 988 '#markup' => $info['version'], 989 ); 990 $form['#requires'] = $extra['requires']; 991 $form['#required_by'] = $extra['required_by']; 992 993 // Check the compatibilities. 994 $compatible = TRUE; 995 $status_short = ''; 996 $status_long = ''; 997 998 // Check the core compatibility. 999 if (!isset($info['core']) || $info['core'] != DRUPAL_CORE_COMPATIBILITY) { 1000 $compatible = FALSE; 1001 $status_short .= t('Incompatible with this version of Drupal core.'); 1002 $status_long .= t('This version is not compatible with Drupal !core_version and should be replaced.', array('!core_version' => DRUPAL_CORE_COMPATIBILITY)); 1003 } 1004 1005 // Ensure this module is compatible with the currently installed version of PHP. 1006 if (version_compare(phpversion(), $info['php']) < 0) { 1007 $compatible = FALSE; 1008 $status_short .= t('Incompatible with this version of PHP'); 1009 $php_required = $info['php']; 1010 if (substr_count($info['php'], '.') < 2) { 1011 $php_required .= '.*'; 1012 } 1013 $status_long .= t('This module requires PHP version @php_required and is incompatible with PHP version !php_version.', array('@php_required' => $php_required, '!php_version' => phpversion())); 1014 } 1015 1016 // If this module is compatible, present a checkbox indicating 1017 // this module may be installed. Otherwise, show a big red X. 1018 if ($compatible) { 1019 $form['enable'] = array( 1020 '#type' => 'checkbox', 1021 '#title' => t('Enable'), 1022 '#default_value' => $extra['enabled'], 1023 ); 1024 if ($extra['disabled']) { 1025 $form['enable']['#disabled'] = TRUE; 1026 } 1027 } 1028 else { 1029 $form['enable'] = array( 1030 '#markup' => theme('image', array('path' => 'misc/watchdog-error.png', 'alt' => $status_short, 'title' => $status_short)), 1031 ); 1032 $form['description']['#markup'] .= theme('system_modules_incompatible', array('message' => $status_long)); 1033 } 1034 1035 // Build operation links. 1036 foreach (array('help', 'permissions', 'configure') as $key) { 1037 $form['links'][$key] = (isset($extra['links'][$key]) ? $extra['links'][$key] : array()); 1038 } 1039 1040 return $form; 1041 } 1042 1043 /** 1044 * Display confirmation form for required modules. 1045 * 1046 * @param $modules 1047 * Array of module file objects as returned from system_rebuild_module_data(). 1048 * @param $storage 1049 * The contents of $form_state['storage']; an array with two 1050 * elements: the list of required modules and the list of status 1051 * form field values from the previous screen. 1052 * @ingroup forms 1053 */ 1054 function system_modules_confirm_form($modules, $storage) { 1055 $items = array(); 1056 1057 $form['validation_modules'] = array('#type' => 'value', '#value' => $modules); 1058 $form['status']['#tree'] = TRUE; 1059 1060 foreach ($storage['more_required'] as $info) { 1061 $t_argument = array( 1062 '@module' => $info['name'], 1063 '@required' => implode(', ', $info['requires']), 1064 ); 1065 $items[] = format_plural(count($info['requires']), 'You must enable the @required module to install @module.', 'You must enable the @required modules to install @module.', $t_argument); 1066 } 1067 1068 foreach ($storage['missing_modules'] as $name => $info) { 1069 $t_argument = array( 1070 '@module' => $name, 1071 '@depends' => implode(', ', $info['depends']), 1072 ); 1073 $items[] = format_plural(count($info['depends']), 'The @module module is missing, so the following module will be disabled: @depends.', 'The @module module is missing, so the following modules will be disabled: @depends.', $t_argument); 1074 } 1075 1076 $form['text'] = array('#markup' => theme('item_list', array('items' => $items))); 1077 1078 if ($form) { 1079 // Set some default form values 1080 $form = confirm_form( 1081 $form, 1082 t('Some required modules must be enabled'), 1083 'admin/modules', 1084 t('Would you like to continue with the above?'), 1085 t('Continue'), 1086 t('Cancel')); 1087 return $form; 1088 } 1089 } 1090 1091 /** 1092 * Submit callback; handles modules form submission. 1093 */ 1094 function system_modules_submit($form, &$form_state) { 1095 include_once DRUPAL_ROOT . '/includes/install.inc'; 1096 1097 // Builds list of modules. 1098 $modules = array(); 1099 // If we're not coming from the confirmation form, build the list of modules. 1100 if (empty($form_state['storage'])) { 1101 // If we're not coming from the confirmation form, build the module list. 1102 foreach ($form_state['values']['modules'] as $group_name => $group) { 1103 foreach ($group as $module => $enabled) { 1104 $modules[$module] = array('group' => $group_name, 'enabled' => $enabled['enable']); 1105 } 1106 } 1107 } 1108 else { 1109 // If we are coming from the confirmation form, fetch 1110 // the modules out of $form_state. 1111 $modules = $form_state['storage']['modules']; 1112 } 1113 1114 // Collect data for all modules to be able to determine dependencies. 1115 $files = system_rebuild_module_data(); 1116 1117 // Sorts modules by weight. 1118 $sort = array(); 1119 foreach (array_keys($modules) as $module) { 1120 $sort[$module] = $files[$module]->sort; 1121 } 1122 array_multisort($sort, $modules); 1123 1124 // Makes sure all required modules are set to be enabled. 1125 $more_required = array(); 1126 $missing_modules = array(); 1127 foreach ($modules as $name => $module) { 1128 if ($module['enabled']) { 1129 // Checks that all dependencies are set to be enabled. Stores the ones 1130 // that are not in $dependencies variable so that the user can be alerted 1131 // in the confirmation form that more modules need to be enabled. 1132 $dependencies = array(); 1133 foreach (array_keys($files[$name]->requires) as $required) { 1134 if (empty($modules[$required]['enabled'])) { 1135 if (isset($files[$required])) { 1136 $dependencies[] = $files[$required]->info['name']; 1137 $modules[$required]['enabled'] = TRUE; 1138 } 1139 else { 1140 $missing_modules[$required]['depends'][] = $name; 1141 $modules[$name]['enabled'] = FALSE; 1142 } 1143 } 1144 } 1145 1146 // Stores additional modules that need to be enabled in $more_required. 1147 if (!empty($dependencies)) { 1148 $more_required[$name] = array( 1149 'name' => $files[$name]->info['name'], 1150 'requires' => $dependencies, 1151 ); 1152 } 1153 } 1154 } 1155 1156 // Redirects to confirmation form if more modules need to be enabled. 1157 if ((!empty($more_required) || !empty($missing_modules)) && !isset($form_state['values']['confirm'])) { 1158 $form_state['storage'] = array( 1159 'more_required' => $more_required, 1160 'modules' => $modules, 1161 'missing_modules' => $missing_modules, 1162 ); 1163 $form_state['rebuild'] = TRUE; 1164 return; 1165 } 1166 1167 // Invokes hook_requirements('install'). If failures are detected, makes sure 1168 // the dependent modules aren't installed either. 1169 foreach ($modules as $name => $module) { 1170 // Only invoke hook_requirements() on modules that are going to be installed. 1171 if ($module['enabled'] && drupal_get_installed_schema_version($name) == SCHEMA_UNINSTALLED) { 1172 if (!drupal_check_module($name)) { 1173 $modules[$name]['enabled'] = FALSE; 1174 foreach (array_keys($files[$name]->required_by) as $required_by) { 1175 $modules[$required_by]['enabled'] = FALSE; 1176 } 1177 } 1178 } 1179 } 1180 1181 // Initializes array of actions. 1182 $actions = array( 1183 'enable' => array(), 1184 'disable' => array(), 1185 'install' => array(), 1186 ); 1187 1188 // Builds arrays of modules that need to be enabled, disabled, and installed. 1189 foreach ($modules as $name => $module) { 1190 if ($module['enabled']) { 1191 if (drupal_get_installed_schema_version($name) == SCHEMA_UNINSTALLED) { 1192 $actions['install'][] = $name; 1193 $actions['enable'][] = $name; 1194 } 1195 elseif (!module_exists($name)) { 1196 $actions['enable'][] = $name; 1197 } 1198 } 1199 elseif (module_exists($name)) { 1200 $actions['disable'][] = $name; 1201 } 1202 } 1203 1204 // Gets list of modules prior to install process, unsets $form_state['storage'] 1205 // so we don't get redirected back to the confirmation form. 1206 $pre_install_list = module_list(); 1207 unset($form_state['storage']); 1208 1209 // Reverse the 'enable' list, to order dependencies before dependents. 1210 krsort($actions['enable']); 1211 1212 // Installs, enables, and disables modules. 1213 module_enable($actions['enable'], FALSE); 1214 module_disable($actions['disable'], FALSE); 1215 1216 // Gets module list after install process, flushes caches and displays a 1217 // message if there are changes. 1218 $post_install_list = module_list(TRUE); 1219 if ($pre_install_list != $post_install_list) { 1220 drupal_flush_all_caches(); 1221 drupal_set_message(t('The configuration options have been saved.')); 1222 } 1223 1224 $form_state['redirect'] = 'admin/modules'; 1225 } 1226 1227 /** 1228 * Uninstall functions 1229 */ 1230 1231 /** 1232 * Builds a form of currently disabled modules. 1233 * 1234 * @ingroup forms 1235 * @see system_modules_uninstall_validate() 1236 * @see system_modules_uninstall_submit() 1237 * @param $form_state['values'] 1238 * Submitted form values. 1239 * @return 1240 * A form array representing the currently disabled modules. 1241 */ 1242 function system_modules_uninstall($form, $form_state = NULL) { 1243 // Make sure the install API is available. 1244 include_once DRUPAL_ROOT . '/includes/install.inc'; 1245 1246 // Display the confirm form if any modules have been submitted. 1247 if (!empty($form_state['storage']) && $confirm_form = system_modules_uninstall_confirm_form($form_state['storage'])) { 1248 return $confirm_form; 1249 } 1250 1251 // Get a list of disabled, installed modules. 1252 $all_modules = system_rebuild_module_data(); 1253 $disabled_modules = array(); 1254 foreach ($all_modules as $name => $module) { 1255 if (empty($module->status) && $module->schema_version > SCHEMA_UNINSTALLED) { 1256 $disabled_modules[$name] = $module; 1257 } 1258 } 1259 1260 // Only build the rest of the form if there are any modules available to 1261 // uninstall. 1262 if (!empty($disabled_modules)) { 1263 $profile = drupal_get_profile(); 1264 uasort($disabled_modules, 'system_sort_modules_by_info_name'); 1265 $form['uninstall'] = array('#tree' => TRUE); 1266 foreach ($disabled_modules as $module) { 1267 $module_name = $module->info['name'] ? $module->info['name'] : $module->name; 1268 $form['modules'][$module->name]['#module_name'] = $module_name; 1269 $form['modules'][$module->name]['name']['#markup'] = $module_name; 1270 $form['modules'][$module->name]['description']['#markup'] = t($module->info['description']); 1271 $form['uninstall'][$module->name] = array( 1272 '#type' => 'checkbox', 1273 '#title' => t('Uninstall @module module', array('@module' => $module_name)), 1274 '#title_display' => 'invisible', 1275 ); 1276 // All modules which depend on this one must be uninstalled first, before 1277 // we can allow this module to be uninstalled. (The installation profile 1278 // is excluded from this list.) 1279 foreach (array_keys($module->required_by) as $dependent) { 1280 if ($dependent != $profile && drupal_get_installed_schema_version($dependent) != SCHEMA_UNINSTALLED) { 1281 $dependent_name = isset($all_modules[$dependent]->info['name']) ? $all_modules[$dependent]->info['name'] : $dependent; 1282 $form['modules'][$module->name]['#required_by'][] = $dependent_name; 1283 $form['uninstall'][$module->name]['#disabled'] = TRUE; 1284 } 1285 } 1286 } 1287 $form['actions'] = array('#type' => 'actions'); 1288 $form['actions']['submit'] = array( 1289 '#type' => 'submit', 1290 '#value' => t('Uninstall'), 1291 ); 1292 $form['#action'] = url('admin/modules/uninstall/confirm'); 1293 } 1294 else { 1295 $form['modules'] = array(); 1296 } 1297 1298 return $form; 1299 } 1300 1301 /** 1302 * Confirm uninstall of selected modules. 1303 * 1304 * @ingroup forms 1305 * @param $storage 1306 * An associative array of modules selected to be uninstalled. 1307 * @return 1308 * A form array representing modules to confirm. 1309 */ 1310 function system_modules_uninstall_confirm_form($storage) { 1311 // Nothing to build. 1312 if (empty($storage)) { 1313 return; 1314 } 1315 1316 // Construct the hidden form elements and list items. 1317 foreach (array_filter($storage['uninstall']) as $module => $value) { 1318 $info = drupal_parse_info_file(drupal_get_path('module', $module) . '/' . $module . '.info'); 1319 $uninstall[] = $info['name']; 1320 $form['uninstall'][$module] = array('#type' => 'hidden', 1321 '#value' => 1, 1322 ); 1323 } 1324 1325 // Display a confirm form if modules have been selected. 1326 if (isset($uninstall)) { 1327 $form['#confirmed'] = TRUE; 1328 $form['uninstall']['#tree'] = TRUE; 1329 $form['modules'] = array('#markup' => '<p>' . t('The following modules will be completely uninstalled from your site, and <em>all data from these modules will be lost</em>!') . '</p>' . theme('item_list', array('items' => $uninstall))); 1330 $form = confirm_form( 1331 $form, 1332 t('Confirm uninstall'), 1333 'admin/modules/uninstall', 1334 t('Would you like to continue with uninstalling the above?'), 1335 t('Uninstall'), 1336 t('Cancel')); 1337 return $form; 1338 } 1339 } 1340 1341 /** 1342 * Validates the submitted uninstall form. 1343 */ 1344 function system_modules_uninstall_validate($form, &$form_state) { 1345 // Form submitted, but no modules selected. 1346 if (!count(array_filter($form_state['values']['uninstall']))) { 1347 drupal_set_message(t('No modules selected.'), 'error'); 1348 drupal_goto('admin/modules/uninstall'); 1349 } 1350 } 1351 1352 /** 1353 * Processes the submitted uninstall form. 1354 */ 1355 function system_modules_uninstall_submit($form, &$form_state) { 1356 // Make sure the install API is available. 1357 include_once DRUPAL_ROOT . '/includes/install.inc'; 1358 1359 if (!empty($form['#confirmed'])) { 1360 // Call the uninstall routine for each selected module. 1361 $modules = array_keys($form_state['values']['uninstall']); 1362 drupal_uninstall_modules($modules); 1363 drupal_set_message(t('The selected modules have been uninstalled.')); 1364 1365 $form_state['redirect'] = 'admin/modules/uninstall'; 1366 } 1367 else { 1368 $form_state['storage'] = $form_state['values']; 1369 $form_state['rebuild'] = TRUE; 1370 } 1371 } 1372 1373 /** 1374 * Menu callback. Display blocked IP addresses. 1375 * 1376 * @param $default_ip 1377 * Optional IP address to be passed on to drupal_get_form() for 1378 * use as the default value of the IP address form field. 1379 */ 1380 function system_ip_blocking($default_ip = '') { 1381 $rows = array(); 1382 $header = array(t('Blocked IP addresses'), t('Operations')); 1383 $result = db_query('SELECT * FROM {blocked_ips}'); 1384 foreach ($result as $ip) { 1385 $rows[] = array( 1386 $ip->ip, 1387 l(t('delete'), "admin/config/people/ip-blocking/delete/$ip->iid"), 1388 ); 1389 } 1390 1391 $build['system_ip_blocking_form'] = drupal_get_form('system_ip_blocking_form', $default_ip); 1392 1393 $build['system_ip_blocking_table'] = array( 1394 '#theme' => 'table', 1395 '#header' => $header, 1396 '#rows' => $rows, 1397 '#empty' => t('No blocked IP addresses available.'), 1398 ); 1399 1400 return $build; 1401 } 1402 1403 /** 1404 * Define the form for blocking IP addresses. 1405 * 1406 * @ingroup forms 1407 * @see system_ip_blocking_form_validate() 1408 * @see system_ip_blocking_form_submit() 1409 */ 1410 function system_ip_blocking_form($form, $form_state, $default_ip) { 1411 $form['ip'] = array( 1412 '#title' => t('IP address'), 1413 '#type' => 'textfield', 1414 '#size' => 48, 1415 '#maxlength' => 40, 1416 '#default_value' => $default_ip, 1417 '#description' => t('Enter a valid IP address.'), 1418 ); 1419 $form['actions'] = array('#type' => 'actions'); 1420 $form['actions']['submit'] = array( 1421 '#type' => 'submit', 1422 '#value' => t('Add'), 1423 ); 1424 $form['#submit'][] = 'system_ip_blocking_form_submit'; 1425 $form['#validate'][] = 'system_ip_blocking_form_validate'; 1426 return $form; 1427 } 1428 1429 function system_ip_blocking_form_validate($form, &$form_state) { 1430 $ip = trim($form_state['values']['ip']); 1431 if (db_query("SELECT * FROM {blocked_ips} WHERE ip = :ip", array(':ip' => $ip))->fetchField()) { 1432 form_set_error('ip', t('This IP address is already blocked.')); 1433 } 1434 elseif ($ip == ip_address()) { 1435 form_set_error('ip', t('You may not block your own IP address.')); 1436 } 1437 elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) { 1438 form_set_error('ip', t('Enter a valid IP address.')); 1439 } 1440 } 1441 1442 function system_ip_blocking_form_submit($form, &$form_state) { 1443 $ip = trim($form_state['values']['ip']); 1444 db_insert('blocked_ips') 1445 ->fields(array('ip' => $ip)) 1446 ->execute(); 1447 drupal_set_message(t('The IP address %ip has been blocked.', array('%ip' => $ip))); 1448 $form_state['redirect'] = 'admin/config/people/ip-blocking'; 1449 return; 1450 } 1451 1452 /** 1453 * IP deletion confirm page. 1454 * 1455 * @see system_ip_blocking_delete_submit() 1456 */ 1457 function system_ip_blocking_delete($form, &$form_state, $iid) { 1458 $form['blocked_ip'] = array( 1459 '#type' => 'value', 1460 '#value' => $iid, 1461 ); 1462 return confirm_form($form, t('Are you sure you want to delete %ip?', array('%ip' => $iid['ip'])), 'admin/config/people/ip-blocking', t('This action cannot be undone.'), t('Delete'), t('Cancel')); 1463 } 1464 1465 /** 1466 * Process system_ip_blocking_delete form submissions. 1467 */ 1468 function system_ip_blocking_delete_submit($form, &$form_state) { 1469 $blocked_ip = $form_state['values']['blocked_ip']; 1470 db_delete('blocked_ips') 1471 ->condition('iid', $blocked_ip['iid']) 1472 ->execute(); 1473 watchdog('user', 'Deleted %ip', array('%ip' => $blocked_ip['ip'])); 1474 drupal_set_message(t('The IP address %ip was deleted.', array('%ip' => $blocked_ip['ip']))); 1475 $form_state['redirect'] = 'admin/config/people/ip-blocking'; 1476 } 1477 1478 /** 1479 * Form builder; The general site information form. 1480 * 1481 * @ingroup forms 1482 * @see system_settings_form() 1483 */ 1484 function system_site_information_settings() { 1485 $form['site_information'] = array( 1486 '#type' => 'fieldset', 1487 '#title' => t('Site details'), 1488 ); 1489 $form['site_information']['site_name'] = array( 1490 '#type' => 'textfield', 1491 '#title' => t('Site name'), 1492 '#default_value' => variable_get('site_name', 'Drupal'), 1493 '#required' => TRUE 1494 ); 1495 $form['site_information']['site_slogan'] = array( 1496 '#type' => 'textfield', 1497 '#title' => t('Slogan'), 1498 '#default_value' => variable_get('site_slogan', ''), 1499 '#description' => t("How this is used depends on your site's theme."), 1500 ); 1501 $form['site_information']['site_mail'] = array( 1502 '#type' => 'textfield', 1503 '#title' => t('E-mail address'), 1504 '#default_value' => variable_get('site_mail', ini_get('sendmail_from')), 1505 '#description' => t("The <em>From</em> address in automated e-mails sent during registration and new password requests, and other notifications. (Use an address ending in your site's domain to help prevent this e-mail being flagged as spam.)"), 1506 '#required' => TRUE, 1507 ); 1508 $form['front_page'] = array( 1509 '#type' => 'fieldset', 1510 '#title' => t('Front page'), 1511 ); 1512 $form['front_page']['default_nodes_main'] = array( 1513 '#type' => 'select', '#title' => t('Number of posts on front page'), 1514 '#default_value' => variable_get('default_nodes_main', 10), 1515 '#options' => drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30)), 1516 '#description' => t('The maximum number of posts displayed on overview pages such as the front page.') 1517 ); 1518 $form['front_page']['site_frontpage'] = array( 1519 '#type' => 'textfield', 1520 '#title' => t('Default front page'), 1521 '#default_value' => (variable_get('site_frontpage')!='node'?drupal_get_path_alias(variable_get('site_frontpage', 'node')):''), 1522 '#size' => 40, 1523 '#description' => t('Optionally, specify a relative URL to display as the front page. Leave blank to display the default content feed.'), 1524 '#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q='), 1525 ); 1526 $form['error_page'] = array( 1527 '#type' => 'fieldset', 1528 '#title' => t('Error pages'), 1529 ); 1530 $form['error_page']['site_403'] = array( 1531 '#type' => 'textfield', 1532 '#title' => t('Default 403 (access denied) page'), 1533 '#default_value' => variable_get('site_403', ''), 1534 '#size' => 40, 1535 '#description' => t('This page is displayed when the requested document is denied to the current user. Leave blank to display a generic "access denied" page.'), 1536 '#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q=') 1537 ); 1538 $form['error_page']['site_404'] = array( 1539 '#type' => 'textfield', 1540 '#title' => t('Default 404 (not found) page'), 1541 '#default_value' => variable_get('site_404', ''), 1542 '#size' => 40, 1543 '#description' => t('This page is displayed when no other content matches the requested document. Leave blank to display a generic "page not found" page.'), 1544 '#field_prefix' => url(NULL, array('absolute' => TRUE)) . (variable_get('clean_url', 0) ? '' : '?q=') 1545 ); 1546 1547 $form['#validate'][] = 'system_site_information_settings_validate'; 1548 1549 return system_settings_form($form); 1550 } 1551 1552 /** 1553 * Validates the submitted site-information form. 1554 */ 1555 function system_site_information_settings_validate($form, &$form_state) { 1556 // Validate the e-mail address. 1557 if ($error = user_validate_mail($form_state['values']['site_mail'])) { 1558 form_set_error('site_mail', $error); 1559 } 1560 // Check for empty front page path. 1561 if (empty($form_state['values']['site_frontpage'])) { 1562 // Set to default "node". 1563 form_set_value($form['front_page']['site_frontpage'], 'node', $form_state); 1564 } 1565 else { 1566 // Get the normal path of the front page. 1567 form_set_value($form['front_page']['site_frontpage'], drupal_get_normal_path($form_state['values']['site_frontpage']), $form_state); 1568 } 1569 // Validate front page path. 1570 if (!drupal_valid_path($form_state['values']['site_frontpage'])) { 1571 form_set_error('site_frontpage', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_frontpage']))); 1572 } 1573 // Get the normal paths of both error pages. 1574 if (!empty($form_state['values']['site_403'])) { 1575 form_set_value($form['error_page']['site_403'], drupal_get_normal_path($form_state['values']['site_403']), $form_state); 1576 } 1577 if (!empty($form_state['values']['site_404'])) { 1578 form_set_value($form['error_page']['site_404'], drupal_get_normal_path($form_state['values']['site_404']), $form_state); 1579 } 1580 // Validate 403 error path. 1581 if (!empty($form_state['values']['site_403']) && !drupal_valid_path($form_state['values']['site_403'])) { 1582 form_set_error('site_403', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_403']))); 1583 } 1584 // Validate 404 error path. 1585 if (!empty($form_state['values']['site_404']) && !drupal_valid_path($form_state['values']['site_404'])) { 1586 form_set_error('site_404', t("The path '%path' is either invalid or you do not have access to it.", array('%path' => $form_state['values']['site_404']))); 1587 } 1588 } 1589 1590 /** 1591 * Form builder; Cron form. 1592 * 1593 * @see system_settings_form() 1594 * @ingroup forms 1595 */ 1596 function system_cron_settings() { 1597 $form['description'] = array( 1598 '#markup' => '<p>' . t('Cron takes care of running periodic tasks like checking for updates and indexing content for search.') . '</p>', 1599 ); 1600 $form['run'] = array( 1601 '#type' => 'submit', 1602 '#value' => t('Run cron'), 1603 '#submit' => array('system_run_cron_submit'), 1604 ); 1605 $status = '<p>' . t('Last run: %cron-last ago.', array('%cron-last' => format_interval(REQUEST_TIME - variable_get('cron_last')),)) . '</p>'; 1606 $form['status'] = array( 1607 '#markup' => $status, 1608 ); 1609 $form['cron'] = array( 1610 '#type' => 'fieldset', 1611 ); 1612 $form['cron']['cron_safe_threshold'] = array( 1613 '#type' => 'select', 1614 '#title' => t('Run cron every'), 1615 '#default_value' => variable_get('cron_safe_threshold', DRUPAL_CRON_DEFAULT_THRESHOLD), 1616 '#options' => array(0 => t('Never')) + drupal_map_assoc(array(3600, 10800, 21600, 43200, 86400, 604800), 'format_interval'), 1617 ); 1618 1619 return system_settings_form($form); 1620 } 1621 1622 /** 1623 * Submit callback; run cron. 1624 * 1625 * @ingroup forms 1626 */ 1627 function system_run_cron_submit($form, &$form_state) { 1628 // Run cron manually from Cron form. 1629 if (drupal_cron_run()) { 1630 drupal_set_message(t('Cron run successfully.')); 1631 } 1632 else { 1633 drupal_set_message(t('Cron run failed.'), 'error'); 1634 } 1635 1636 drupal_goto('admin/config/system/cron'); 1637 } 1638 1639 /** 1640 * Form builder; Configure error reporting settings. 1641 * 1642 * @ingroup forms 1643 * @see system_settings_form() 1644 */ 1645 function system_logging_settings() { 1646 $form['error_level'] = array( 1647 '#type' => 'radios', 1648 '#title' => t('Error messages to display'), 1649 '#default_value' => variable_get('error_level', ERROR_REPORTING_DISPLAY_ALL), 1650 '#options' => array( 1651 ERROR_REPORTING_HIDE => t('None'), 1652 ERROR_REPORTING_DISPLAY_SOME => t('Errors and warnings'), 1653 ERROR_REPORTING_DISPLAY_ALL => t('All messages'), 1654 ), 1655 '#description' => t('It is recommended that sites running on production environments do not display any errors.'), 1656 ); 1657 1658 return system_settings_form($form); 1659 } 1660 1661 /** 1662 * Form builder; Configure site performance settings. 1663 * 1664 * @ingroup forms 1665 * @see system_settings_form() 1666 */ 1667 function system_performance_settings() { 1668 drupal_add_js(drupal_get_path('module', 'system') . '/system.js'); 1669 1670 $form['clear_cache'] = array( 1671 '#type' => 'fieldset', 1672 '#title' => t('Clear cache'), 1673 ); 1674 1675 $form['clear_cache']['clear'] = array( 1676 '#type' => 'submit', 1677 '#value' => t('Clear all caches'), 1678 '#submit' => array('system_clear_cache_submit'), 1679 ); 1680 1681 $form['caching'] = array( 1682 '#type' => 'fieldset', 1683 '#title' => t('Caching'), 1684 ); 1685 1686 $cache = variable_get('cache', 0); 1687 $form['caching']['cache'] = array( 1688 '#type' => 'checkbox', 1689 '#title' => t('Cache pages for anonymous users'), 1690 '#default_value' => $cache, 1691 '#weight' => -2, 1692 ); 1693 $period = drupal_map_assoc(array(0, 60, 180, 300, 600, 900, 1800, 2700, 3600, 10800, 21600, 32400, 43200, 86400), 'format_interval'); 1694 $period[0] = '<' . t('none') . '>'; 1695 $form['caching']['cache_lifetime'] = array( 1696 '#type' => 'select', 1697 '#title' => t('Minimum cache lifetime'), 1698 '#default_value' => variable_get('cache_lifetime', 0), 1699 '#options' => $period, 1700 '#description' => t('Cached pages will not be re-created until at least this much time has elapsed.') 1701 ); 1702 $form['caching']['page_cache_maximum_age'] = array( 1703 '#type' => 'select', 1704 '#title' => t('Expiration of cached pages'), 1705 '#default_value' => variable_get('page_cache_maximum_age', 0), 1706 '#options' => $period, 1707 '#description' => t('The maximum time an external cache can use an old version of a page.') 1708 ); 1709 1710 $directory = 'public://'; 1711 $is_writable = is_dir($directory) && is_writable($directory); 1712 $disabled = !$is_writable; 1713 $disabled_message = ''; 1714 if (!$is_writable) { 1715 $disabled_message = ' ' . t('<strong class="error">Set up the <a href="!file-system">public files directory</a> to make these optimizations available.</strong>', array('!file-system' => url('admin/config/media/file-system'))); 1716 } 1717 1718 $form['bandwidth_optimization'] = array( 1719 '#type' => 'fieldset', 1720 '#title' => t('Bandwidth optimization'), 1721 '#description' => t('External resources can be optimized automatically, which can reduce both the size and number of requests made to your website.') . $disabled_message, 1722 ); 1723 1724 $js_hide = $cache ? '' : ' class="js-hide"'; 1725 $form['bandwidth_optimization']['page_compression'] = array( 1726 '#type' => 'checkbox', 1727 '#title' => t('Compress cached pages.'), 1728 '#default_value' => variable_get('page_compression', TRUE), 1729 '#prefix' => '<div id="page-compression-wrapper"' . $js_hide . '>', 1730 '#suffix' => '</div>', 1731 ); 1732 $form['bandwidth_optimization']['preprocess_css'] = array( 1733 '#type' => 'checkbox', 1734 '#title' => t('Aggregate and compress CSS files.'), 1735 '#default_value' => intval(variable_get('preprocess_css', 0) && $is_writable), 1736 '#disabled' => $disabled, 1737 ); 1738 $form['bandwidth_optimization']['preprocess_js'] = array( 1739 '#type' => 'checkbox', 1740 '#title' => t('Aggregate JavaScript files.'), 1741 '#default_value' => intval(variable_get('preprocess_js', 0) && $is_writable), 1742 '#disabled' => $disabled, 1743 ); 1744 1745 $form['#submit'][] = 'drupal_clear_css_cache'; 1746 $form['#submit'][] = 'drupal_clear_js_cache'; 1747 // This form allows page compression settings to be changed, which can 1748 // invalidate the page cache, so it needs to be cleared on form submit. 1749 $form['#submit'][] = 'system_clear_page_cache_submit'; 1750 1751 return system_settings_form($form); 1752 } 1753 1754 /** 1755 * Submit callback; clear system caches. 1756 * 1757 * @ingroup forms 1758 */ 1759 function system_clear_cache_submit($form, &$form_state) { 1760 drupal_flush_all_caches(); 1761 drupal_set_message(t('Caches cleared.')); 1762 } 1763 1764 /** 1765 * Submit callback; clear the page cache. 1766 * 1767 * @ingroup forms 1768 */ 1769 function system_clear_page_cache_submit($form, &$form_state) { 1770 cache_clear_all('*', 'cache_page', TRUE); 1771 } 1772 1773 /** 1774 * Form builder; Configure the site file handling. 1775 * 1776 * @ingroup forms 1777 * @see system_settings_form() 1778 */ 1779 function system_file_system_settings() { 1780 $form['file_public_path'] = array( 1781 '#type' => 'textfield', 1782 '#title' => t('Public file system path'), 1783 '#default_value' => variable_get('file_public_path', conf_path() . '/files'), 1784 '#maxlength' => 255, 1785 '#description' => t('A local file system path where public files will be stored. This directory must exist and be writable by Drupal. This directory must be relative to the Drupal installation directory and be accessible over the web.'), 1786 '#after_build' => array('system_check_directory'), 1787 ); 1788 1789 $form['file_private_path'] = array( 1790 '#type' => 'textfield', 1791 '#title' => t('Private file system path'), 1792 '#default_value' => variable_get('file_private_path', ''), 1793 '#maxlength' => 255, 1794 '#description' => t('An existing local file system path for storing private files. It should be writable by Drupal and not accessible over the web. See the online handbook for <a href="@handbook">more information about securing private files</a>.', array('@handbook' => 'http://drupal.org/documentation/modules/file')), 1795 '#after_build' => array('system_check_directory'), 1796 ); 1797 1798 $form['file_temporary_path'] = array( 1799 '#type' => 'textfield', 1800 '#title' => t('Temporary directory'), 1801 '#default_value' => variable_get('file_temporary_path', file_directory_temp()), 1802 '#maxlength' => 255, 1803 '#description' => t('A local file system path where temporary files will be stored. This directory should not be accessible over the web.'), 1804 '#after_build' => array('system_check_directory'), 1805 ); 1806 // Any visible, writeable wrapper can potentially be used for the files 1807 // directory, including a remote file system that integrates with a CDN. 1808 foreach (file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE) as $scheme => $info) { 1809 $options[$scheme] = check_plain($info['description']); 1810 } 1811 1812 if (!empty($options)) { 1813 $form['file_default_scheme'] = array( 1814 '#type' => 'radios', 1815 '#title' => t('Default download method'), 1816 '#default_value' => variable_get('file_default_scheme', isset($options['public']) ? 'public' : key($options)), 1817 '#options' => $options, 1818 '#description' => t('This setting is used as the preferred download method. The use of public files is more efficient, but does not provide any access control.'), 1819 ); 1820 } 1821 1822 return system_settings_form($form); 1823 } 1824 1825 /** 1826 * Form builder; Configure site image toolkit usage. 1827 * 1828 * @ingroup forms 1829 * @see system_settings_form() 1830 */ 1831 function system_image_toolkit_settings() { 1832 $toolkits_available = image_get_available_toolkits(); 1833 $current_toolkit = image_get_toolkit(); 1834 1835 if (count($toolkits_available) == 0) { 1836 variable_del('image_toolkit'); 1837 $form['image_toolkit_help'] = array( 1838 '#markup' => t("No image toolkits were detected. Drupal includes support for <a href='!gd-link'>PHP's built-in image processing functions</a> but they were not detected on this system. You should consult your system administrator to have them enabled, or try using a third party toolkit.", array('gd-link' => url('http://php.net/gd'))), 1839 ); 1840 return $form; 1841 } 1842 1843 if (count($toolkits_available) > 1) { 1844 $form['image_toolkit'] = array( 1845 '#type' => 'radios', 1846 '#title' => t('Select an image processing toolkit'), 1847 '#default_value' => variable_get('image_toolkit', $current_toolkit), 1848 '#options' => $toolkits_available 1849 ); 1850 } 1851 else { 1852 variable_set('image_toolkit', key($toolkits_available)); 1853 } 1854 1855 // Get the toolkit's settings form. 1856 $function = 'image_' . $current_toolkit . '_settings'; 1857 if (function_exists($function)) { 1858 $form['image_toolkit_settings'] = $function(); 1859 } 1860 1861 return system_settings_form($form); 1862 } 1863 1864 /** 1865 * Form builder; Configure how the site handles RSS feeds. 1866 * 1867 * @ingroup forms 1868 * @see system_settings_form() 1869 */ 1870 function system_rss_feeds_settings() { 1871 $form['feed_description'] = array( 1872 '#type' => 'textarea', 1873 '#title' => t('Feed description'), 1874 '#default_value' => variable_get('feed_description', ''), 1875 '#description' => t('Description of your site, included in each feed.') 1876 ); 1877 $form['feed_default_items'] = array( 1878 '#type' => 'select', 1879 '#title' => t('Number of items in each feed'), 1880 '#default_value' => variable_get('feed_default_items', 10), 1881 '#options' => drupal_map_assoc(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30)), 1882 '#description' => t('Default number of items to include in each feed.') 1883 ); 1884 $form['feed_item_length'] = array( 1885 '#type' => 'select', 1886 '#title' => t('Feed content'), 1887 '#default_value' => variable_get('feed_item_length', 'fulltext'), 1888 '#options' => array('title' => t('Titles only'), 'teaser' => t('Titles plus teaser'), 'fulltext' => t('Full text')), 1889 '#description' => t('Global setting for the default display of content items in each feed.') 1890 ); 1891 1892 return system_settings_form($form); 1893 } 1894 1895 /** 1896 * Form builder; Configure the site regional settings. 1897 * 1898 * @ingroup forms 1899 * @see system_settings_form() 1900 * @see system_regional_settings_submit() 1901 */ 1902 function system_regional_settings() { 1903 include_once DRUPAL_ROOT . '/includes/locale.inc'; 1904 $countries = country_get_list(); 1905 1906 // Date settings: 1907 $zones = system_time_zones(); 1908 1909 $form['locale'] = array( 1910 '#type' => 'fieldset', 1911 '#title' => t('Locale'), 1912 ); 1913 1914 $form['locale']['site_default_country'] = array( 1915 '#type' => 'select', 1916 '#title' => t('Default country'), 1917 '#empty_value' => '', 1918 '#default_value' => variable_get('site_default_country', ''), 1919 '#options' => $countries, 1920 '#attributes' => array('class' => array('country-detect')), 1921 ); 1922 1923 $form['locale']['date_first_day'] = array( 1924 '#type' => 'select', 1925 '#title' => t('First day of week'), 1926 '#default_value' => variable_get('date_first_day', 0), 1927 '#options' => array(0 => t('Sunday'), 1 => t('Monday'), 2 => t('Tuesday'), 3 => t('Wednesday'), 4 => t('Thursday'), 5 => t('Friday'), 6 => t('Saturday')), 1928 ); 1929 1930 $form['timezone'] = array( 1931 '#type' => 'fieldset', 1932 '#title' => t('Time zones'), 1933 ); 1934 1935 $form['timezone']['date_default_timezone'] = array( 1936 '#type' => 'select', 1937 '#title' => t('Default time zone'), 1938 '#default_value' => variable_get('date_default_timezone', date_default_timezone_get()), 1939 '#options' => $zones, 1940 ); 1941 1942 $configurable_timezones = variable_get('configurable_timezones', 1); 1943 $form['timezone']['configurable_timezones'] = array( 1944 '#type' => 'checkbox', 1945 '#title' => t('Users may set their own time zone.'), 1946 '#default_value' => $configurable_timezones, 1947 ); 1948 1949 $form['timezone']['configurable_timezones_wrapper'] = array( 1950 '#type' => 'container', 1951 '#states' => array( 1952 // Hide the user configured timezone settings when users are forced to use 1953 // the default setting. 1954 'invisible' => array( 1955 'input[name="configurable_timezones"]' => array('checked' => FALSE), 1956 ), 1957 ), 1958 ); 1959 $form['timezone']['configurable_timezones_wrapper']['empty_timezone_message'] = array( 1960 '#type' => 'checkbox', 1961 '#title' => t('Remind users at login if their time zone is not set.'), 1962 '#default_value' => variable_get('empty_timezone_message', 0), 1963 '#description' => t('Only applied if users may set their own time zone.') 1964 ); 1965 1966 $form['timezone']['configurable_timezones_wrapper']['user_default_timezone'] = array( 1967 '#type' => 'radios', 1968 '#title' => t('Time zone for new users'), 1969 '#default_value' => variable_get('user_default_timezone', DRUPAL_USER_TIMEZONE_DEFAULT), 1970 '#options' => array( 1971 DRUPAL_USER_TIMEZONE_DEFAULT => t('Default time zone.'), 1972 DRUPAL_USER_TIMEZONE_EMPTY => t('Empty time zone.'), 1973 DRUPAL_USER_TIMEZONE_SELECT => t('Users may set their own time zone at registration.'), 1974 ), 1975 '#description' => t('Only applied if users may set their own time zone.') 1976 ); 1977 1978 return system_settings_form($form); 1979 } 1980 1981 /** 1982 * Form builder; Configure the site date and time settings. 1983 * 1984 * @ingroup forms 1985 * @see system_settings_form() 1986 */ 1987 function system_date_time_settings() { 1988 // Get list of all available date types. 1989 drupal_static_reset('system_get_date_types'); 1990 $format_types = system_get_date_types(); 1991 1992 // Get list of all available date formats. 1993 $all_formats = array(); 1994 drupal_static_reset('system_get_date_formats'); 1995 $date_formats = system_get_date_formats(); // Call this to rebuild the list, and to have default list. 1996 foreach ($date_formats as $type => $format_info) { 1997 $all_formats = array_merge($all_formats, $format_info); 1998 } 1999 $custom_formats = system_get_date_formats('custom'); 2000 if (!empty($format_types)) { 2001 foreach ($format_types as $type => $type_info) { 2002 // If a system type, only show the available formats for that type and 2003 // custom ones. 2004 if ($type_info['locked'] == 1) { 2005 $formats = system_get_date_formats($type); 2006 if (empty($formats)) { 2007 $formats = $all_formats; 2008 } 2009 elseif (!empty($custom_formats)) { 2010 $formats = array_merge($formats, $custom_formats); 2011 } 2012 } 2013 // If a user configured type, show all available date formats. 2014 else { 2015 $formats = $all_formats; 2016 } 2017 2018 $choices = array(); 2019 foreach ($formats as $f => $format) { 2020 $choices[$f] = format_date(REQUEST_TIME, 'custom', $f); 2021 } 2022 reset($formats); 2023 $default = variable_get('date_format_' . $type, key($formats)); 2024 2025 // Get date type info for this date type. 2026 $type_info = system_get_date_types($type); 2027 $form['formats']['#theme'] = 'system_date_time_settings'; 2028 2029 // Show date format select list. 2030 $form['formats']['format']['date_format_' . $type] = array( 2031 '#type' => 'select', 2032 '#title' => check_plain($type_info['title']), 2033 '#attributes' => array('class' => array('date-format')), 2034 '#default_value' => (isset($choices[$default]) ? $default : 'custom'), 2035 '#options' => $choices, 2036 ); 2037 2038 // If this isn't a system provided type, allow the user to remove it from 2039 // the system. 2040 if ($type_info['locked'] == 0) { 2041 $form['formats']['delete']['date_format_' . $type . '_delete'] = array( 2042 '#type' => 'link', 2043 '#title' => t('delete'), 2044 '#href' => 'admin/config/regional/date-time/types/' . $type . '/delete', 2045 ); 2046 } 2047 } 2048 } 2049 2050 // Display a message if no date types configured. 2051 $form['#empty_text'] = t('No date types available. <a href="@link">Add date type</a>.', array('@link' => url('admin/config/regional/date-time/types/add'))); 2052 2053 return system_settings_form($form); 2054 } 2055 2056 /** 2057 * Returns HTML for the date settings form. 2058 * 2059 * @param $variables 2060 * An associative array containing: 2061 * - form: A render element representing the form. 2062 * 2063 * @ingroup themeable 2064 */ 2065 function theme_system_date_time_settings($variables) { 2066 $form = $variables['form']; 2067 $header = array( 2068 t('Date type'), 2069 t('Format'), 2070 t('Operations'), 2071 ); 2072 2073 foreach (element_children($form['format']) as $key) { 2074 $delete_key = $key . '_delete'; 2075 $row = array(); 2076 $row[] = $form['format'][$key]['#title']; 2077 $form['format'][$key]['#title_display'] = 'invisible'; 2078 $row[] = array('data' => drupal_render($form['format'][$key])); 2079 $row[] = array('data' => drupal_render($form['delete'][$delete_key])); 2080 $rows[] = $row; 2081 } 2082 2083 $output = theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'system-date-types'))); 2084 $output .= drupal_render_children($form); 2085 2086 return $output; 2087 } 2088 2089 2090 /** 2091 * Add new date type. 2092 * 2093 * @ingroup forms 2094 * @ingroup system_add_date_format_type_form_validate() 2095 * @ingroup system_add_date_format_type_form_submit() 2096 */ 2097 function system_add_date_format_type_form($form, &$form_state) { 2098 $form['date_type'] = array( 2099 '#title' => t('Date type'), 2100 '#type' => 'textfield', 2101 '#required' => TRUE, 2102 ); 2103 $form['machine_name'] = array( 2104 '#type' => 'machine_name', 2105 '#machine_name' => array( 2106 'exists' => 'system_get_date_types', 2107 'source' => array('date_type'), 2108 ), 2109 ); 2110 2111 // Get list of all available date formats. 2112 $formats = array(); 2113 drupal_static_reset('system_get_date_formats'); 2114 $date_formats = system_get_date_formats(); // Call this to rebuild the list, and to have default list. 2115 foreach ($date_formats as $type => $format_info) { 2116 $formats = array_merge($formats, $format_info); 2117 } 2118 $custom_formats = system_get_date_formats('custom'); 2119 if (!empty($custom_formats)) { 2120 $formats = array_merge($formats, $custom_formats); 2121 } 2122 $choices = array(); 2123 foreach ($formats as $f => $format) { 2124 $choices[$f] = format_date(REQUEST_TIME, 'custom', $f); 2125 } 2126 // Show date format select list. 2127 $form['date_format'] = array( 2128 '#type' => 'select', 2129 '#title' => t('Date format'), 2130 '#attributes' => array('class' => array('date-format')), 2131 '#options' => $choices, 2132 '#required' => TRUE, 2133 ); 2134 2135 $form['actions'] = array('#type' => 'actions'); 2136 $form['actions']['submit'] = array( 2137 '#type' => 'submit', 2138 '#value' => t('Add date type'), 2139 ); 2140 2141 $form['#validate'][] = 'system_add_date_format_type_form_validate'; 2142 $form['#submit'][] = 'system_add_date_format_type_form_submit'; 2143 2144 return $form; 2145 } 2146 2147 /** 2148 * Validate system_add_date_format_type form submissions. 2149 */ 2150 function system_add_date_format_type_form_validate($form, &$form_state) { 2151 if (!empty($form_state['values']['machine_name']) && !empty($form_state['values']['date_type'])) { 2152 if (!preg_match("/^[a-zA-Z0-9_]+$/", trim($form_state['values']['machine_name']))) { 2153 form_set_error('machine_name', t('The date type must contain only alphanumeric characters and underscores.')); 2154 } 2155 $types = system_get_date_types(); 2156 if (in_array(trim($form_state['values']['machine_name']), array_keys($types))) { 2157 form_set_error('machine_name', t('This date type already exists. Enter a unique type.')); 2158 } 2159 } 2160 } 2161 2162 /** 2163 * Process system_add_date_format_type form submissions. 2164 */ 2165 function system_add_date_format_type_form_submit($form, &$form_state) { 2166 $machine_name = trim($form_state['values']['machine_name']); 2167 2168 $format_type = array(); 2169 $format_type['title'] = trim($form_state['values']['date_type']); 2170 $format_type['type'] = $machine_name; 2171 $format_type['locked'] = 0; 2172 $format_type['is_new'] = 1; 2173 system_date_format_type_save($format_type); 2174 variable_set('date_format_' . $machine_name, $form_state['values']['date_format']); 2175 2176 drupal_set_message(t('New date type added successfully.')); 2177 $form_state['redirect'] = 'admin/config/regional/date-time'; 2178 } 2179 2180 /** 2181 * Return the date for a given format string via Ajax. 2182 */ 2183 function system_date_time_lookup() { 2184 $result = format_date(REQUEST_TIME, 'custom', $_GET['format']); 2185 drupal_json_output($result); 2186 } 2187 2188 /** 2189 * Form builder; Configure the site's maintenance status. 2190 * 2191 * @ingroup forms 2192 * @see system_settings_form() 2193 */ 2194 function system_site_maintenance_mode() { 2195 $form['maintenance_mode'] = array( 2196 '#type' => 'checkbox', 2197 '#title' => t('Put site into maintenance mode'), 2198 '#default_value' => variable_get('maintenance_mode', 0), 2199 '#description' => t('When enabled, only users with the "Use the site in maintenance mode" <a href="@permissions-url">permission</a> are able to access your site to perform maintenance; all other visitors see the maintenance mode message configured below. Authorized users can log in directly via the <a href="@user-login">user login</a> page.', array('@permissions-url' => url('admin/people/permissions'), '@user-login' => url('user'))), 2200 ); 2201 $form['maintenance_mode_message'] = array( 2202 '#type' => 'textarea', 2203 '#title' => t('Maintenance mode message'), 2204 '#default_value' => variable_get('maintenance_mode_message', t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')))), 2205 '#description' => t('Message to show visitors when the site is in maintenance mode.') 2206 ); 2207 2208 return system_settings_form($form); 2209 } 2210 2211 /** 2212 * Form builder; Configure clean URL settings. 2213 * 2214 * @ingroup forms 2215 * @see system_settings_form() 2216 */ 2217 function system_clean_url_settings($form, &$form_state) { 2218 $available = FALSE; 2219 $conflict = FALSE; 2220 2221 // If the request URI is a clean URL, clean URLs must be available. 2222 // Otherwise, run a test. 2223 if (strpos(request_uri(), '?q=') === FALSE && strpos(request_uri(), '&q=') === FALSE) { 2224 $available = TRUE; 2225 } 2226 else { 2227 $request = drupal_http_request($GLOBALS['base_url'] . '/admin/config/search/clean-urls/check'); 2228 // If the request returns HTTP 200, clean URLs are available. 2229 if (isset($request->code) && $request->code == 200) { 2230 $available = TRUE; 2231 // If the user started the clean URL test, provide explicit feedback. 2232 if (isset($form_state['input']['clean_url_test_execute'])) { 2233 drupal_set_message(t('The clean URL test passed.')); 2234 } 2235 } 2236 else { 2237 // If the test failed while clean URLs are enabled, make sure clean URLs 2238 // can be disabled. 2239 if (variable_get('clean_url', 0)) { 2240 $conflict = TRUE; 2241 // Warn the user of a conflicting situation, unless after processing 2242 // a submitted form. 2243 if (!isset($form_state['input']['op'])) { 2244 drupal_set_message(t('Clean URLs are enabled, but the clean URL test failed. Uncheck the box below to disable clean URLs.'), 'warning'); 2245 } 2246 } 2247 // If the user started the clean URL test, provide explicit feedback. 2248 elseif (isset($form_state['input']['clean_url_test_execute'])) { 2249 drupal_set_message(t('The clean URL test failed.'), 'warning'); 2250 } 2251 } 2252 } 2253 2254 // Show the enable/disable form if clean URLs are available or if the user 2255 // must be able to resolve a conflicting setting. 2256 if ($available || $conflict) { 2257 $form['clean_url'] = array( 2258 '#type' => 'checkbox', 2259 '#title' => t('Enable clean URLs'), 2260 '#default_value' => variable_get('clean_url', 0), 2261 '#description' => t('Use URLs like <code>example.com/user</code> instead of <code>example.com/?q=user</code>.'), 2262 ); 2263 $form = system_settings_form($form); 2264 if ($conflict) { 2265 // $form_state['redirect'] needs to be set to the non-clean URL, 2266 // otherwise the setting is not saved. 2267 $form_state['redirect'] = url('', array('query' => array('q' => '/admin/config/search/clean-urls'))); 2268 } 2269 } 2270 // Show the clean URLs test form. 2271 else { 2272 drupal_add_js(drupal_get_path('module', 'system') . '/system.js'); 2273 2274 $form_state['redirect'] = url('admin/config/search/clean-urls'); 2275 $form['clean_url_description'] = array( 2276 '#type' => 'markup', 2277 '#markup' => '<p>' . t('Use URLs like <code>example.com/user</code> instead of <code>example.com/?q=user</code>.'), 2278 ); 2279 // Explain why the user is seeing this page and what to expect after 2280 // clicking the 'Run the clean URL test' button. 2281 $form['clean_url_test_result'] = array( 2282 '#type' => 'markup', 2283 '#markup' => '<p>' . t('Clean URLs cannot be enabled. If you are directed to this page or to a <em>Page not found (404)</em> error after testing for clean URLs, see the <a href="@handbook">online handbook</a>.', array('@handbook' => 'http://drupal.org/node/15365')) . '</p>', 2284 ); 2285 $form['actions'] = array( 2286 '#type' => 'actions', 2287 'clean_url_test' => array( 2288 '#type' => 'submit', 2289 '#value' => t('Run the clean URL test'), 2290 ), 2291 ); 2292 $form['clean_url_test_execute'] = array( 2293 '#type' => 'hidden', 2294 '#value' => 1, 2295 ); 2296 } 2297 2298 return $form; 2299 } 2300 2301 /** 2302 * Menu callback: displays the site status report. Can also be used as a pure check. 2303 * 2304 * @param $check 2305 * If true, only returns a boolean whether there are system status errors. 2306 */ 2307 function system_status($check = FALSE) { 2308 // Load .install files 2309 include_once DRUPAL_ROOT . '/includes/install.inc'; 2310 drupal_load_updates(); 2311 2312 // Check run-time requirements and status information. 2313 $requirements = module_invoke_all('requirements', 'runtime'); 2314 usort($requirements, '_system_sort_requirements'); 2315 2316 if ($check) { 2317 return drupal_requirements_severity($requirements) == REQUIREMENT_ERROR; 2318 } 2319 // MySQL import might have set the uid of the anonymous user to autoincrement 2320 // value. Let's try fixing it. See http://drupal.org/node/204411 2321 db_update('users') 2322 ->expression('uid', 'uid - uid') 2323 ->condition('name', '') 2324 ->condition('pass', '') 2325 ->condition('status', 0) 2326 ->execute(); 2327 return theme('status_report', array('requirements' => $requirements)); 2328 } 2329 2330 /** 2331 * Menu callback: run cron manually. 2332 */ 2333 function system_run_cron() { 2334 // Run cron manually 2335 if (drupal_cron_run()) { 2336 drupal_set_message(t('Cron ran successfully.')); 2337 } 2338 else { 2339 drupal_set_message(t('Cron run failed.'), 'error'); 2340 } 2341 2342 drupal_goto('admin/reports/status'); 2343 } 2344 2345 /** 2346 * Menu callback: return information about PHP. 2347 */ 2348 function system_php() { 2349 phpinfo(); 2350 drupal_exit(); 2351 } 2352 2353 /** 2354 * Default page callback for batches. 2355 */ 2356 function system_batch_page() { 2357 require_once DRUPAL_ROOT . '/includes/batch.inc'; 2358 $output = _batch_page(); 2359 2360 if ($output === FALSE) { 2361 drupal_access_denied(); 2362 } 2363 elseif (isset($output)) { 2364 // Force a page without blocks or messages to 2365 // display a list of collected messages later. 2366 drupal_set_page_content($output); 2367 $page = element_info('page'); 2368 $page['#show_messages'] = FALSE; 2369 return $page; 2370 } 2371 } 2372 2373 /** 2374 * Returns HTML for an administrative block for display. 2375 * 2376 * @param $variables 2377 * An associative array containing: 2378 * - block: An array containing information about the block: 2379 * - show: A Boolean whether to output the block. Defaults to FALSE. 2380 * - title: The block's title. 2381 * - content: (optional) Formatted content for the block. 2382 * - description: (optional) Description of the block. Only output if 2383 * 'content' is not set. 2384 * 2385 * @ingroup themeable 2386 */ 2387 function theme_admin_block($variables) { 2388 $block = $variables['block']; 2389 $output = ''; 2390 2391 // Don't display the block if it has no content to display. 2392 if (empty($block['show'])) { 2393 return $output; 2394 } 2395 2396 $output .= '<div class="admin-panel">'; 2397 if (!empty($block['title'])) { 2398 $output .= '<h3>' . $block['title'] . '</h3>'; 2399 } 2400 if (!empty($block['content'])) { 2401 $output .= '<div class="body">' . $block['content'] . '</div>'; 2402 } 2403 else { 2404 $output .= '<div class="description">' . $block['description'] . '</div>'; 2405 } 2406 $output .= '</div>'; 2407 2408 return $output; 2409 } 2410 2411 /** 2412 * Returns HTML for the content of an administrative block. 2413 * 2414 * @param $variables 2415 * An associative array containing: 2416 * - content: An array containing information about the block. Each element 2417 * of the array represents an administrative menu item, and must at least 2418 * contain the keys 'title', 'href', and 'localized_options', which are 2419 * passed to l(). A 'description' key may also be provided. 2420 * 2421 * @ingroup themeable 2422 */ 2423 function theme_admin_block_content($variables) { 2424 $content = $variables['content']; 2425 $output = ''; 2426 2427 if (!empty($content)) { 2428 $class = 'admin-list'; 2429 if ($compact = system_admin_compact_mode()) { 2430 $class .= ' compact'; 2431 } 2432 $output .= '<dl class="' . $class . '">'; 2433 foreach ($content as $item) { 2434 $output .= '<dt>' . l($item['title'], $item['href'], $item['localized_options']) . '</dt>'; 2435 if (!$compact && isset($item['description'])) { 2436 $output .= '<dd>' . filter_xss_admin($item['description']) . '</dd>'; 2437 } 2438 } 2439 $output .= '</dl>'; 2440 } 2441 return $output; 2442 } 2443 2444 /** 2445 * Returns HTML for an administrative page. 2446 * 2447 * @param $variables 2448 * An associative array containing: 2449 * - blocks: An array of blocks to display. Each array should include a 2450 * 'title', a 'description', a formatted 'content' and a 'position' which 2451 * will control which container it will be in. This is usually 'left' or 2452 * 'right'. 2453 * 2454 * @ingroup themeable 2455 */ 2456 function theme_admin_page($variables) { 2457 $blocks = $variables['blocks']; 2458 2459 $stripe = 0; 2460 $container = array(); 2461 2462 foreach ($blocks as $block) { 2463 if ($block_output = theme('admin_block', array('block' => $block))) { 2464 if (empty($block['position'])) { 2465 // perform automatic striping. 2466 $block['position'] = ++$stripe % 2 ? 'left' : 'right'; 2467 } 2468 if (!isset($container[$block['position']])) { 2469 $container[$block['position']] = ''; 2470 } 2471 $container[$block['position']] .= $block_output; 2472 } 2473 } 2474 2475 $output = '<div class="admin clearfix">'; 2476 $output .= theme('system_compact_link'); 2477 2478 foreach ($container as $id => $data) { 2479 $output .= '<div class="' . $id . ' clearfix">'; 2480 $output .= $data; 2481 $output .= '</div>'; 2482 } 2483 $output .= '</div>'; 2484 return $output; 2485 } 2486 2487 /** 2488 * Returns HTML for the output of the dashboard page. 2489 * 2490 * @param $variables 2491 * An associative array containing: 2492 * - menu_items: An array of modules to be displayed. 2493 * 2494 * @ingroup themeable 2495 */ 2496 function theme_system_admin_index($variables) { 2497 $menu_items = $variables['menu_items']; 2498 2499 $stripe = 0; 2500 $container = array('left' => '', 'right' => ''); 2501 $flip = array('left' => 'right', 'right' => 'left'); 2502 $position = 'left'; 2503 2504 // Iterate over all modules. 2505 foreach ($menu_items as $module => $block) { 2506 list($description, $items) = $block; 2507 2508 // Output links. 2509 if (count($items)) { 2510 $block = array(); 2511 $block['title'] = $module; 2512 $block['content'] = theme('admin_block_content', array('content' => $items)); 2513 $block['description'] = t($description); 2514 $block['show'] = TRUE; 2515 2516 if ($block_output = theme('admin_block', array('block' => $block))) { 2517 if (!isset($block['position'])) { 2518 // Perform automatic striping. 2519 $block['position'] = $position; 2520 $position = $flip[$position]; 2521 } 2522 $container[$block['position']] .= $block_output; 2523 } 2524 } 2525 } 2526 2527 $output = '<div class="admin clearfix">'; 2528 $output .= theme('system_compact_link'); 2529 foreach ($container as $id => $data) { 2530 $output .= '<div class="' . $id . ' clearfix">'; 2531 $output .= $data; 2532 $output .= '</div>'; 2533 } 2534 $output .= '</div>'; 2535 2536 return $output; 2537 } 2538 2539 /** 2540 * Returns HTML for the status report. 2541 * 2542 * @param $variables 2543 * An associative array containing: 2544 * - requirements: An array of requirements. 2545 * 2546 * @ingroup themeable 2547 */ 2548 function theme_status_report($variables) { 2549 $requirements = $variables['requirements']; 2550 $severities = array( 2551 REQUIREMENT_INFO => array( 2552 'title' => t('Info'), 2553 'class' => 'info', 2554 ), 2555 REQUIREMENT_OK => array( 2556 'title' => t('OK'), 2557 'class' => 'ok', 2558 ), 2559 REQUIREMENT_WARNING => array( 2560 'title' => t('Warning'), 2561 'class' => 'warning', 2562 ), 2563 REQUIREMENT_ERROR => array( 2564 'title' => t('Error'), 2565 'class' => 'error', 2566 ), 2567 ); 2568 $output = '<table class="system-status-report">'; 2569 2570 foreach ($requirements as $requirement) { 2571 if (empty($requirement['#type'])) { 2572 $severity = $severities[isset($requirement['severity']) ? (int) $requirement['severity'] : 0]; 2573 $severity['icon'] = '<div title="' . $severity['title'] . '"><span class="element-invisible">' . $severity['title'] . '</span></div>'; 2574 2575 // Output table row(s) 2576 if (!empty($requirement['description'])) { 2577 $output .= '<tr class="' . $severity['class'] . ' merge-down"><td class="status-icon">' . $severity['icon'] . '</td><td class="status-title">' . $requirement['title'] . '</td><td class="status-value">' . $requirement['value'] . '</td></tr>'; 2578 $output .= '<tr class="' . $severity['class'] . ' merge-up"><td colspan="3" class="status-description">' . $requirement['description'] . '</td></tr>'; 2579 } 2580 else { 2581 $output .= '<tr class="' . $severity['class'] . '"><td class="status-icon">' . $severity['icon'] . '</td><td class="status-title">' . $requirement['title'] . '</td><td class="status-value">' . $requirement['value'] . '</td></tr>'; 2582 } 2583 } 2584 } 2585 2586 $output .= '</table>'; 2587 return $output; 2588 } 2589 2590 /** 2591 * Returns HTML for the modules form. 2592 * 2593 * @param $variables 2594 * An associative array containing: 2595 * - form: A render element representing the form. 2596 * 2597 * @ingroup themeable 2598 */ 2599 function theme_system_modules_fieldset($variables) { 2600 $form = $variables['form']; 2601 2602 // Individual table headers. 2603 $rows = array(); 2604 // Iterate through all the modules, which are 2605 // children of this fieldset. 2606 foreach (element_children($form) as $key) { 2607 // Stick it into $module for easier accessing. 2608 $module = $form[$key]; 2609 $row = array(); 2610 unset($module['enable']['#title']); 2611 $row[] = array('class' => array('checkbox'), 'data' => drupal_render($module['enable'])); 2612 $label = '<label'; 2613 if (isset($module['enable']['#id'])) { 2614 $label .= ' for="' . $module['enable']['#id'] . '"'; 2615 } 2616 $row[] = $label . '><strong>' . drupal_render($module['name']) . '</strong></label>'; 2617 $row[] = drupal_render($module['version']); 2618 // Add the description, along with any modules it requires. 2619 $description = drupal_render($module['description']); 2620 if ($module['#requires']) { 2621 $description .= '<div class="admin-requirements">' . t('Requires: !module-list', array('!module-list' => implode(', ', $module['#requires']))) . '</div>'; 2622 } 2623 if ($module['#required_by']) { 2624 $description .= '<div class="admin-requirements">' . t('Required by: !module-list', array('!module-list' => implode(', ', $module['#required_by']))) . '</div>'; 2625 } 2626 $row[] = array('data' => $description, 'class' => array('description')); 2627 // Display links (such as help or permissions) in their own columns. 2628 foreach (array('help', 'permissions', 'configure') as $key) { 2629 $row[] = array('data' => drupal_render($module['links'][$key]), 'class' => array($key)); 2630 } 2631 $rows[] = $row; 2632 } 2633 2634 return theme('table', array('header' => $form['#header'], 'rows' => $rows)); 2635 } 2636 2637 /** 2638 * Returns HTML for a message about incompatible modules. 2639 * 2640 * @param $variables 2641 * An associative array containing: 2642 * - message: The form array representing the currently disabled modules. 2643 * 2644 * @ingroup themeable 2645 */ 2646 function theme_system_modules_incompatible($variables) { 2647 return '<div class="incompatible">' . $variables['message'] . '</div>'; 2648 } 2649 2650 /** 2651 * Returns HTML for a table of currently disabled modules. 2652 * 2653 * @param $variables 2654 * An associative array containing: 2655 * - form: A render element representing the form. 2656 * 2657 * @ingroup themeable 2658 */ 2659 function theme_system_modules_uninstall($variables) { 2660 $form = $variables['form']; 2661 2662 // No theming for the confirm form. 2663 if (isset($form['confirm'])) { 2664 return drupal_render($form); 2665 } 2666 2667 // Table headers. 2668 $header = array(t('Uninstall'), 2669 t('Name'), 2670 t('Description'), 2671 ); 2672 2673 // Display table. 2674 $rows = array(); 2675 foreach (element_children($form['modules']) as $module) { 2676 if (!empty($form['modules'][$module]['#required_by'])) { 2677 $disabled_message = format_plural(count($form['modules'][$module]['#required_by']), 2678 'To uninstall @module, the following module must be uninstalled first: @required_modules', 2679 'To uninstall @module, the following modules must be uninstalled first: @required_modules', 2680 array('@module' => $form['modules'][$module]['#module_name'], '@required_modules' => implode(', ', $form['modules'][$module]['#required_by']))); 2681 $disabled_message = '<div class="admin-requirements">' . $disabled_message . '</div>'; 2682 } 2683 else { 2684 $disabled_message = ''; 2685 } 2686 $rows[] = array( 2687 array('data' => drupal_render($form['uninstall'][$module]), 'align' => 'center'), 2688 '<strong><label for="' . $form['uninstall'][$module]['#id'] . '">' . drupal_render($form['modules'][$module]['name']) . '</label></strong>', 2689 array('data' => drupal_render($form['modules'][$module]['description']) . $disabled_message, 'class' => array('description')), 2690 ); 2691 } 2692 2693 $output = theme('table', array('header' => $header, 'rows' => $rows, 'empty' => t('No modules are available to uninstall.'))); 2694 $output .= drupal_render_children($form); 2695 2696 return $output; 2697 } 2698 2699 /** 2700 * Returns HTML for the Appearance page. 2701 * 2702 * @param $variables 2703 * An associative array containing: 2704 * - theme_groups: An associative array containing groups of themes. 2705 * 2706 * @ingroup themeable 2707 */ 2708 function theme_system_themes_page($variables) { 2709 $theme_groups = $variables['theme_groups']; 2710 2711 $output = '<div id="system-themes-page">'; 2712 2713 foreach ($variables['theme_group_titles'] as $state => $title) { 2714 if (!count($theme_groups[$state])) { 2715 // Skip this group of themes if no theme is there. 2716 continue; 2717 } 2718 // Start new theme group. 2719 $output .= '<div class="system-themes-list system-themes-list-'. $state .' clearfix"><h2>'. $title .'</h2>'; 2720 2721 foreach ($theme_groups[$state] as $theme) { 2722 2723 // Theme the screenshot. 2724 $screenshot = $theme->screenshot ? theme('image', $theme->screenshot) : '<div class="no-screenshot">' . t('no screenshot') . '</div>'; 2725 2726 // Localize the theme description. 2727 $description = t($theme->info['description']); 2728 2729 // Style theme info 2730 $notes = count($theme->notes) ? ' (' . join(', ', $theme->notes) . ')' : ''; 2731 $theme->classes[] = 'theme-selector'; 2732 $theme->classes[] = 'clearfix'; 2733 $output .= '<div class="'. join(' ', $theme->classes) .'">' . $screenshot . '<div class="theme-info"><h3>' . $theme->info['name'] . ' ' . (isset($theme->info['version']) ? $theme->info['version'] : '') . $notes . '</h3><div class="theme-description">' . $description . '</div>'; 2734 2735 // Make sure to provide feedback on compatibility. 2736 if (!empty($theme->incompatible_core)) { 2737 $output .= '<div class="incompatible">' . t('This version is not compatible with Drupal !core_version and should be replaced.', array('!core_version' => DRUPAL_CORE_COMPATIBILITY)) . '</div>'; 2738 } 2739 elseif (!empty($theme->incompatible_php)) { 2740 if (substr_count($theme->info['php'], '.') < 2) { 2741 $theme->info['php'] .= '.*'; 2742 } 2743 $output .= '<div class="incompatible">' . t('This theme requires PHP version @php_required and is incompatible with PHP version !php_version.', array('@php_required' => $theme->info['php'], '!php_version' => phpversion())) . '</div>'; 2744 } 2745 else { 2746 $output .= theme('links', array('links' => $theme->operations, 'attributes' => array('class' => array('operations', 'clearfix')))); 2747 } 2748 $output .= '</div></div>'; 2749 } 2750 $output .= '</div>'; 2751 } 2752 $output .= '</div>'; 2753 2754 return $output; 2755 } 2756 2757 /** 2758 * Menu callback; present a form for deleting a date format. 2759 */ 2760 function system_date_delete_format_form($form, &$form_state, $dfid) { 2761 $form['dfid'] = array( 2762 '#type' => 'value', 2763 '#value' => $dfid, 2764 ); 2765 $format = system_get_date_format($dfid); 2766 2767 $output = confirm_form($form, 2768 t('Are you sure you want to remove the format %format?', array('%format' => format_date(REQUEST_TIME, 'custom', $format->format))), 2769 'admin/config/regional/date-time/formats', 2770 t('This action cannot be undone.'), 2771 t('Remove'), t('Cancel'), 2772 'confirm' 2773 ); 2774 2775 return $output; 2776 } 2777 2778 /** 2779 * Delete a configured date format. 2780 */ 2781 function system_date_delete_format_form_submit($form, &$form_state) { 2782 if ($form_state['values']['confirm']) { 2783 $format = system_get_date_format($form_state['values']['dfid']); 2784 system_date_format_delete($form_state['values']['dfid']); 2785 drupal_set_message(t('Removed date format %format.', array('%format' => format_date(REQUEST_TIME, 'custom', $format->format)))); 2786 $form_state['redirect'] = 'admin/config/regional/date-time/formats'; 2787 } 2788 } 2789 2790 /** 2791 * Menu callback; present a form for deleting a date type. 2792 */ 2793 function system_delete_date_format_type_form($form, &$form_state, $format_type) { 2794 $form['format_type'] = array( 2795 '#type' => 'value', 2796 '#value' => $format_type, 2797 ); 2798 $type_info = system_get_date_types($format_type); 2799 2800 $output = confirm_form($form, 2801 t('Are you sure you want to remove the date type %type?', array('%type' => $type_info['title'])), 2802 'admin/config/regional/date-time', 2803 t('This action cannot be undone.'), 2804 t('Remove'), t('Cancel'), 2805 'confirm' 2806 ); 2807 2808 return $output; 2809 } 2810 2811 /** 2812 * Delete a configured date type. 2813 */ 2814 function system_delete_date_format_type_form_submit($form, &$form_state) { 2815 if ($form_state['values']['confirm']) { 2816 $type_info = system_get_date_types($form_state['values']['format_type']); 2817 system_date_format_type_delete($form_state['values']['format_type']); 2818 drupal_set_message(t('Removed date type %type.', array('%type' => $type_info['title']))); 2819 $form_state['redirect'] = 'admin/config/regional/date-time'; 2820 } 2821 } 2822 2823 2824 /** 2825 * Displays the date format strings overview page. 2826 */ 2827 function system_date_time_formats() { 2828 $header = array(t('Format'), array('data' => t('Operations'), 'colspan' => '2')); 2829 $rows = array(); 2830 2831 drupal_static_reset('system_get_date_formats'); 2832 $formats = system_get_date_formats('custom'); 2833 if (!empty($formats)) { 2834 foreach ($formats as $format) { 2835 $row = array(); 2836 $row[] = array('data' => format_date(REQUEST_TIME, 'custom', $format['format'])); 2837 $row[] = array('data' => l(t('edit'), 'admin/config/regional/date-time/formats/' . $format['dfid'] . '/edit')); 2838 $row[] = array('data' => l(t('delete'), 'admin/config/regional/date-time/formats/' . $format['dfid'] . '/delete')); 2839 $rows[] = $row; 2840 } 2841 } 2842 2843 $build['date_formats_table'] = array( 2844 '#theme' => 'table', 2845 '#header' => $header, 2846 '#rows' => $rows, 2847 '#empty' => t('No custom date formats available. <a href="@link">Add date format</a>.', array('@link' => url('admin/config/regional/date-time/formats/add'))), 2848 ); 2849 2850 return $build; 2851 } 2852 2853 /** 2854 * Allow users to add additional date formats. 2855 */ 2856 function system_configure_date_formats_form($form, &$form_state, $dfid = 0) { 2857 $js_settings = array( 2858 'type' => 'setting', 2859 'data' => array( 2860 'dateTime' => array( 2861 'date-format' => array( 2862 'text' => t('Displayed as'), 2863 'lookup' => url('admin/config/regional/date-time/formats/lookup'), 2864 ), 2865 ), 2866 ), 2867 ); 2868 2869 if ($dfid) { 2870 $form['dfid'] = array( 2871 '#type' => 'value', 2872 '#value' => $dfid, 2873 ); 2874 $format = system_get_date_format($dfid); 2875 } 2876 2877 $now = ($dfid ? t('Displayed as %date', array('%date' => format_date(REQUEST_TIME, 'custom', $format->format))) : ''); 2878 2879 $form['date_format'] = array( 2880 '#type' => 'textfield', 2881 '#title' => t('Format string'), 2882 '#maxlength' => 100, 2883 '#description' => t('A user-defined date format. See the <a href="@url">PHP manual</a> for available options.', array('@url' => 'http://php.net/manual/function.date.php')), 2884 '#default_value' => ($dfid ? $format->format : ''), 2885 '#field_suffix' => ' <small id="edit-date-format-suffix">' . $now . '</small>', 2886 '#attached' => array( 2887 'js' => array(drupal_get_path('module', 'system') . '/system.js', $js_settings), 2888 ), 2889 '#required' => TRUE, 2890 ); 2891 2892 $form['actions'] = array('#type' => 'actions'); 2893 $form['actions']['update'] = array( 2894 '#type' => 'submit', 2895 '#value' => ($dfid ? t('Save format') : t('Add format')), 2896 ); 2897 2898 $form['#validate'][] = 'system_add_date_formats_form_validate'; 2899 $form['#submit'][] = 'system_add_date_formats_form_submit'; 2900 2901 return $form; 2902 } 2903 2904 /** 2905 * Validate new date format string submission. 2906 */ 2907 function system_add_date_formats_form_validate($form, &$form_state) { 2908 $formats = system_get_date_formats('custom'); 2909 $format = trim($form_state['values']['date_format']); 2910 if (!empty($formats) && in_array($format, array_keys($formats)) && (!isset($form_state['values']['dfid']) || $form_state['values']['dfid'] != $formats[$format]['dfid'])) { 2911 form_set_error('date_format', t('This format already exists. Enter a unique format string.')); 2912 } 2913 } 2914 2915 /** 2916 * Process new date format string submission. 2917 */ 2918 function system_add_date_formats_form_submit($form, &$form_state) { 2919 $format = array(); 2920 $format['format'] = trim($form_state['values']['date_format']); 2921 $format['type'] = 'custom'; 2922 $format['locked'] = 0; 2923 if (!empty($form_state['values']['dfid'])) { 2924 system_date_format_save($format, $form_state['values']['dfid']); 2925 drupal_set_message(t('Custom date format updated.')); 2926 } 2927 else { 2928 $format['is_new'] = 1; 2929 system_date_format_save($format); 2930 drupal_set_message(t('Custom date format added.')); 2931 } 2932 2933 $form_state['redirect'] = 'admin/config/regional/date-time/formats'; 2934 } 2935 2936 /** 2937 * Menu callback; Displays an overview of available and configured actions. 2938 */ 2939 function system_actions_manage() { 2940 actions_synchronize(); 2941 $actions = actions_list(); 2942 $actions_map = actions_actions_map($actions); 2943 $options = array(); 2944 $unconfigurable = array(); 2945 2946 foreach ($actions_map as $key => $array) { 2947 if ($array['configurable']) { 2948 $options[$key] = $array['label'] . '...'; 2949 } 2950 else { 2951 $unconfigurable[] = $array; 2952 } 2953 } 2954 2955 $row = array(); 2956 $instances_present = db_query("SELECT aid FROM {actions} WHERE parameters <> ''")->fetchField(); 2957 $header = array( 2958 array('data' => t('Action type'), 'field' => 'type'), 2959 array('data' => t('Label'), 'field' => 'label'), 2960 array('data' => $instances_present ? t('Operations') : '', 'colspan' => '2') 2961 ); 2962 $query = db_select('actions')->extend('PagerDefault')->extend('TableSort'); 2963 $result = $query 2964 ->fields('actions') 2965 ->limit(50) 2966 ->orderByHeader($header) 2967 ->execute(); 2968 2969 foreach ($result as $action) { 2970 $row[] = array( 2971 array('data' => $action->type), 2972 array('data' => check_plain($action->label)), 2973 array('data' => $action->parameters ? l(t('configure'), "admin/config/system/actions/configure/$action->aid") : ''), 2974 array('data' => $action->parameters ? l(t('delete'), "admin/config/system/actions/delete/$action->aid") : '') 2975 ); 2976 } 2977 2978 if ($row) { 2979 $pager = theme('pager'); 2980 if (!empty($pager)) { 2981 $row[] = array(array('data' => $pager, 'colspan' => '3')); 2982 } 2983 $build['system_actions_header'] = array('#markup' => '<h3>' . t('Available actions:') . '</h3>'); 2984 $build['system_actions_table'] = array('#markup' => theme('table', array('header' => $header, 'rows' => $row))); 2985 } 2986 2987 if ($actions_map) { 2988 $build['system_actions_manage_form'] = drupal_get_form('system_actions_manage_form', $options); 2989 } 2990 2991 return $build; 2992 } 2993 2994 /** 2995 * Define the form for the actions overview page. 2996 * 2997 * @param $form_state 2998 * An associative array containing the current state of the form; not used. 2999 * @param $options 3000 * An array of configurable actions. 3001 * @return 3002 * Form definition. 3003 * 3004 * @ingroup forms 3005 * @see system_actions_manage_form_submit() 3006 */ 3007 function system_actions_manage_form($form, &$form_state, $options = array()) { 3008 $form['parent'] = array( 3009 '#type' => 'fieldset', 3010 '#title' => t('Create an advanced action'), 3011 '#attributes' => array('class' => array('container-inline')), 3012 ); 3013 $form['parent']['action'] = array( 3014 '#type' => 'select', 3015 '#title' => t('Action'), 3016 '#title_display' => 'invisible', 3017 '#options' => $options, 3018 '#empty_option' => t('Choose an advanced action'), 3019 ); 3020 $form['parent']['actions'] = array('#type' => 'actions'); 3021 $form['parent']['actions']['submit'] = array( 3022 '#type' => 'submit', 3023 '#value' => t('Create'), 3024 ); 3025 return $form; 3026 } 3027 3028 /** 3029 * Process system_actions_manage form submissions. 3030 * 3031 * @see system_actions_manage_form() 3032 */ 3033 function system_actions_manage_form_submit($form, &$form_state) { 3034 if ($form_state['values']['action']) { 3035 $form_state['redirect'] = 'admin/config/system/actions/configure/' . $form_state['values']['action']; 3036 } 3037 } 3038 3039 /** 3040 * Menu callback; Creates the form for configuration of a single action. 3041 * 3042 * We provide the "Description" field. The rest of the form is provided by the 3043 * action. We then provide the Save button. Because we are combining unknown 3044 * form elements with the action configuration form, we use an 'actions_' prefix 3045 * on our elements. 3046 * 3047 * @param $action 3048 * Hash of an action ID or an integer. If it is a hash, we are 3049 * creating a new instance. If it is an integer, we are editing an existing 3050 * instance. 3051 * @return 3052 * A form definition. 3053 * 3054 * @see system_actions_configure_validate() 3055 * @see system_actions_configure_submit() 3056 */ 3057 function system_actions_configure($form, &$form_state, $action = NULL) { 3058 if ($action === NULL) { 3059 drupal_goto('admin/config/system/actions'); 3060 } 3061 3062 $actions_map = actions_actions_map(actions_list()); 3063 $edit = array(); 3064 3065 // Numeric action denotes saved instance of a configurable action. 3066 if (is_numeric($action)) { 3067 $aid = $action; 3068 // Load stored parameter values from database. 3069 $data = db_query("SELECT * FROM {actions} WHERE aid = :aid", array(':aid' => $aid))->fetch(); 3070 $edit['actions_label'] = $data->label; 3071 $edit['actions_type'] = $data->type; 3072 $function = $data->callback; 3073 $action = drupal_hash_base64($data->callback); 3074 $params = unserialize($data->parameters); 3075 if ($params) { 3076 foreach ($params as $name => $val) { 3077 $edit[$name] = $val; 3078 } 3079 } 3080 } 3081 // Otherwise, we are creating a new action instance. 3082 else { 3083 $function = $actions_map[$action]['callback']; 3084 $edit['actions_label'] = $actions_map[$action]['label']; 3085 $edit['actions_type'] = $actions_map[$action]['type']; 3086 } 3087 3088 $form['actions_label'] = array( 3089 '#type' => 'textfield', 3090 '#title' => t('Label'), 3091 '#default_value' => $edit['actions_label'], 3092 '#maxlength' => '255', 3093 '#description' => t('A unique label for this advanced action. This label will be displayed in the interface of modules that integrate with actions, such as Trigger module.'), 3094 '#weight' => -10 3095 ); 3096 $action_form = $function . '_form'; 3097 $form = array_merge($form, $action_form($edit)); 3098 $form['actions_type'] = array( 3099 '#type' => 'value', 3100 '#value' => $edit['actions_type'], 3101 ); 3102 $form['actions_action'] = array( 3103 '#type' => 'hidden', 3104 '#value' => $action, 3105 ); 3106 // $aid is set when configuring an existing action instance. 3107 if (isset($aid)) { 3108 $form['actions_aid'] = array( 3109 '#type' => 'hidden', 3110 '#value' => $aid, 3111 ); 3112 } 3113 $form['actions_configured'] = array( 3114 '#type' => 'hidden', 3115 '#value' => '1', 3116 ); 3117 $form['actions'] = array('#type' => 'actions'); 3118 $form['actions']['submit'] = array( 3119 '#type' => 'submit', 3120 '#value' => t('Save'), 3121 '#weight' => 13 3122 ); 3123 3124 return $form; 3125 } 3126 3127 /** 3128 * Validate system_actions_configure() form submissions. 3129 */ 3130 function system_actions_configure_validate($form, &$form_state) { 3131 $function = actions_function_lookup($form_state['values']['actions_action']) . '_validate'; 3132 // Hand off validation to the action. 3133 if (function_exists($function)) { 3134 $function($form, $form_state); 3135 } 3136 } 3137 3138 /** 3139 * Process system_actions_configure() form submissions. 3140 */ 3141 function system_actions_configure_submit($form, &$form_state) { 3142 $function = actions_function_lookup($form_state['values']['actions_action']); 3143 $submit_function = $function . '_submit'; 3144 3145 // Action will return keyed array of values to store. 3146 $params = $submit_function($form, $form_state); 3147 $aid = isset($form_state['values']['actions_aid']) ? $form_state['values']['actions_aid'] : NULL; 3148 3149 actions_save($function, $form_state['values']['actions_type'], $params, $form_state['values']['actions_label'], $aid); 3150 drupal_set_message(t('The action has been successfully saved.')); 3151 3152 $form_state['redirect'] = 'admin/config/system/actions/manage'; 3153 } 3154 3155 /** 3156 * Create the form for confirmation of deleting an action. 3157 * 3158 * @see system_actions_delete_form_submit() 3159 * @ingroup forms 3160 */ 3161 function system_actions_delete_form($form, &$form_state, $action) { 3162 $form['aid'] = array( 3163 '#type' => 'hidden', 3164 '#value' => $action->aid, 3165 ); 3166 return confirm_form($form, 3167 t('Are you sure you want to delete the action %action?', array('%action' => $action->label)), 3168 'admin/config/system/actions/manage', 3169 t('This cannot be undone.'), 3170 t('Delete'), 3171 t('Cancel') 3172 ); 3173 } 3174 3175 /** 3176 * Process system_actions_delete form submissions. 3177 * 3178 * Post-deletion operations for action deletion. 3179 */ 3180 function system_actions_delete_form_submit($form, &$form_state) { 3181 $aid = $form_state['values']['aid']; 3182 $action = actions_load($aid); 3183 actions_delete($aid); 3184 watchdog('user', 'Deleted action %aid (%action)', array('%aid' => $aid, '%action' => $action->label)); 3185 drupal_set_message(t('Action %action was deleted', array('%action' => $action->label))); 3186 $form_state['redirect'] = 'admin/config/system/actions/manage'; 3187 } 3188 3189 /** 3190 * Post-deletion operations for deleting action orphans. 3191 * 3192 * @param $orphaned 3193 * An array of orphaned actions. 3194 */ 3195 function system_action_delete_orphans_post($orphaned) { 3196 foreach ($orphaned as $callback) { 3197 drupal_set_message(t("Deleted orphaned action (%action).", array('%action' => $callback))); 3198 } 3199 } 3200 3201 /** 3202 * Remove actions that are in the database but not supported by any enabled module. 3203 */ 3204 function system_actions_remove_orphans() { 3205 actions_synchronize(TRUE); 3206 drupal_goto('admin/config/system/actions/manage'); 3207 }
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