Source: /wp-admin/includes/media.php - 2396 lines - 80953 bytes - Summary - Text - Print

Description: WordPress Administration Media API.

   1  <?php
   2  /**
   3   * WordPress Administration Media API.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /**
  10   * Defines the default media upload tabs
  11   *
  12   * @since 2.5.0
  13   *
  14   * @return array default tabs
  15   */
  16  function media_upload_tabs() {
  17      $_default_tabs = array(
  18          'type' => __('From Computer'), // handler action suffix => tab text
  19          'type_url' => __('From URL'),
  20          'gallery' => __('Gallery'),
  21          'library' => __('Media Library')
  22      );
  23  
  24      return apply_filters('media_upload_tabs', $_default_tabs);
  25  }
  26  
  27  /**
  28   * Adds the gallery tab back to the tabs array if post has image attachments
  29   *
  30   * @since 2.5.0
  31   *
  32   * @param array $tabs
  33   * @return array $tabs with gallery if post has image attachment
  34   */
  35  function update_gallery_tab($tabs) {
  36      global $wpdb;
  37  
  38      if ( !isset($_REQUEST['post_id']) ) {
  39          unset($tabs['gallery']);
  40          return $tabs;
  41      }
  42  
  43      $post_id = intval($_REQUEST['post_id']);
  44  
  45      if ( $post_id )
  46          $attachments = intval( $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ) );
  47  
  48      if ( empty($attachments) ) {
  49          unset($tabs['gallery']);
  50          return $tabs;
  51      }
  52  
  53      $tabs['gallery'] = sprintf(__('Gallery (%s)'), "<span id='attachments-count'>$attachments</span>");
  54  
  55      return $tabs;
  56  }
  57  add_filter('media_upload_tabs', 'update_gallery_tab');
  58  
  59  /**
  60   * {@internal Missing Short Description}}
  61   *
  62   * @since 2.5.0
  63   */
  64  function the_media_upload_tabs() {
  65      global $redir_tab;
  66      $tabs = media_upload_tabs();
  67      $default = 'type';
  68  
  69      if ( !empty($tabs) ) {
  70          echo "<ul id='sidemenu'>\n";
  71          if ( isset($redir_tab) && array_key_exists($redir_tab, $tabs) )
  72              $current = $redir_tab;
  73          elseif ( isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs) )
  74              $current = $_GET['tab'];
  75          else
  76              $current = apply_filters('media_upload_default_tab', $default);
  77  
  78          foreach ( $tabs as $callback => $text ) {
  79              $class = '';
  80  
  81              if ( $current == $callback )
  82                  $class = " class='current'";
  83  
  84              $href = add_query_arg(array('tab' => $callback, 's' => false, 'paged' => false, 'post_mime_type' => false, 'm' => false));
  85              $link = "<a href='" . esc_url($href) . "'$class>$text</a>";
  86              echo "\t<li id='" . esc_attr("tab-$callback") . "'>$link</li>\n";
  87          }
  88          echo "</ul>\n";
  89      }
  90  }
  91  
  92  /**
  93   * {@internal Missing Short Description}}
  94   *
  95   * @since 2.5.0
  96   *
  97   * @param integer $id image attachment id
  98   * @param string $caption image caption
  99   * @param string $alt image alt attribute
 100   * @param string $title image title attribute
 101   * @param string $align image css alignment property
 102   * @param string $url image src url
 103   * @param string|bool $rel image rel attribute
 104   * @param string $size image size (thumbnail, medium, large, full or added  with add_image_size() )
 105   * @return string the html to insert into editor
 106   */
 107  function get_image_send_to_editor($id, $caption, $title, $align, $url='', $rel = false, $size='medium', $alt = '') {
 108  
 109      $html = get_image_tag($id, $alt, '', $align, $size);
 110  
 111      $rel = $rel ? ' rel="attachment wp-att-' . esc_attr($id).'"' : '';
 112  
 113      if ( $url )
 114          $html = '<a href="' . esc_attr($url) . "\"$rel>$html</a>";
 115  
 116      $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );
 117  
 118      return $html;
 119  }
 120  
 121  /**
 122   * Adds image shortcode with caption to editor
 123   *
 124   * @since 2.6.0
 125   *
 126   * @param string $html
 127   * @param integer $id
 128   * @param string $caption image caption
 129   * @param string $alt image alt attribute
 130   * @param string $title image title attribute
 131   * @param string $align image css alignment property
 132   * @param string $url image src url
 133   * @param string $size image size (thumbnail, medium, large, full or added with add_image_size() )
 134   * @return string
 135   */
 136  function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
 137  
 138      if ( empty($caption) || apply_filters( 'disable_captions', '' ) )
 139          return $html;
 140  
 141      $id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
 142  
 143      if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) )
 144          return $html;
 145  
 146      $width = $matches[1];
 147  
 148      $caption = str_replace( array("\r\n", "\r"), "\n", $caption);
 149      $caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption );
 150      // convert any remaining line breaks to <br>
 151      $caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '<br />', $caption );
 152  
 153      $html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
 154      if ( empty($align) )
 155          $align = 'none';
 156  
 157      $shcode = '[caption id="' . $id . '" align="align' . $align    . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
 158  
 159      return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
 160  }
 161  add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
 162  
 163  /**
 164   * Private preg_replace callback used in image_add_caption()
 165   *
 166   * @access private
 167   * @since 3.4.0
 168   */
 169  function _cleanup_image_add_caption( $matches ) {
 170      // remove any line breaks from inside the tags
 171      return preg_replace( '/[\r\n\t]+/', ' ', $matches[0] );
 172  }
 173  
 174  /**
 175   * Adds image html to editor
 176   *
 177   * @since 2.5.0
 178   *
 179   * @param string $html
 180   */
 181  function media_send_to_editor($html) {
 182  ?>
 183  <script type="text/javascript">
 184  /* <![CDATA[ */
 185  var win = window.dialogArguments || opener || parent || top;
 186  win.send_to_editor('<?php echo addslashes($html); ?>');
 187  /* ]]> */
 188  </script>
 189  <?php
 190      exit;
 191  }
 192  
 193  /**
 194   * This handles the file upload POST itself, creating the attachment post.
 195   *
 196   * @since 2.5.0
 197   *
 198   * @param string $file_id Index into the {@link $_FILES} array of the upload
 199   * @param int $post_id The post ID the media is associated with
 200   * @param array $post_data allows you to overwrite some of the attachment
 201   * @param array $overrides allows you to override the {@link wp_handle_upload()} behavior
 202   * @return int the ID of the attachment
 203   */
 204  function media_handle_upload($file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false )) {
 205  
 206      $time = current_time('mysql');
 207      if ( $post = get_post($post_id) ) {
 208          if ( substr( $post->post_date, 0, 4 ) > 0 )
 209              $time = $post->post_date;
 210      }
 211  
 212      $name = $_FILES[$file_id]['name'];
 213      $file = wp_handle_upload($_FILES[$file_id], $overrides, $time);
 214  
 215      if ( isset($file['error']) )
 216          return new WP_Error( 'upload_error', $file['error'] );
 217  
 218      $name_parts = pathinfo($name);
 219      $name = trim( substr( $name, 0, -(1 + strlen($name_parts['extension'])) ) );
 220  
 221      $url = $file['url'];
 222      $type = $file['type'];
 223      $file = $file['file'];
 224      $title = $name;
 225      $content = '';
 226  
 227      // use image exif/iptc data for title and caption defaults if possible
 228      if ( $image_meta = @wp_read_image_metadata($file) ) {
 229          if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
 230              $title = $image_meta['title'];
 231          if ( trim( $image_meta['caption'] ) )
 232              $content = $image_meta['caption'];
 233      }
 234  
 235      // Construct the attachment array
 236      $attachment = array_merge( array(
 237          'post_mime_type' => $type,
 238          'guid' => $url,
 239          'post_parent' => $post_id,
 240          'post_title' => $title,
 241          'post_content' => $content,
 242      ), $post_data );
 243  
 244      // This should never be set as it would then overwrite an existing attachment.
 245      if ( isset( $attachment['ID'] ) )
 246          unset( $attachment['ID'] );
 247  
 248      // Save the data
 249      $id = wp_insert_attachment($attachment, $file, $post_id);
 250      if ( !is_wp_error($id) ) {
 251          wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
 252      }
 253  
 254      return $id;
 255  
 256  }
 257  
 258  /**
 259   * This handles a sideloaded file in the same way as an uploaded file is handled by {@link media_handle_upload()}
 260   *
 261   * @since 2.6.0
 262   *
 263   * @param array $file_array Array similar to a {@link $_FILES} upload array
 264   * @param int $post_id The post ID the media is associated with
 265   * @param string $desc Description of the sideloaded file
 266   * @param array $post_data allows you to overwrite some of the attachment
 267   * @return int|object The ID of the attachment or a WP_Error on failure
 268   */
 269  function media_handle_sideload($file_array, $post_id, $desc = null, $post_data = array()) {
 270      $overrides = array('test_form'=>false);
 271  
 272      $time = current_time( 'mysql' );
 273      if ( $post = get_post( $post_id ) ) {
 274          if ( substr( $post->post_date, 0, 4 ) > 0 )
 275              $time = $post->post_date;
 276      }
 277  
 278      $file = wp_handle_sideload( $file_array, $overrides, $time );
 279      if ( isset($file['error']) )
 280          return new WP_Error( 'upload_error', $file['error'] );
 281  
 282      $url = $file['url'];
 283      $type = $file['type'];
 284      $file = $file['file'];
 285      $title = preg_replace('/\.[^.]+$/', '', basename($file));
 286      $content = '';
 287  
 288      // use image exif/iptc data for title and caption defaults if possible
 289      if ( $image_meta = @wp_read_image_metadata($file) ) {
 290          if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
 291              $title = $image_meta['title'];
 292          if ( trim( $image_meta['caption'] ) )
 293              $content = $image_meta['caption'];
 294      }
 295  
 296      if ( isset( $desc ) )
 297          $title = $desc;
 298  
 299      // Construct the attachment array
 300      $attachment = array_merge( array(
 301          'post_mime_type' => $type,
 302          'guid' => $url,
 303          'post_parent' => $post_id,
 304          'post_title' => $title,
 305          'post_content' => $content,
 306      ), $post_data );
 307  
 308      // This should never be set as it would then overwrite an existing attachment.
 309      if ( isset( $attachment['ID'] ) )
 310          unset( $attachment['ID'] );
 311  
 312      // Save the attachment metadata
 313      $id = wp_insert_attachment($attachment, $file, $post_id);
 314      if ( !is_wp_error($id) )
 315          wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
 316  
 317      return $id;
 318  }
 319  
 320  /**
 321   * Adds the iframe to display content for the media upload page
 322   *
 323   * @since 2.5.0
 324   *
 325   * @param array $content_func
 326   */
 327  function wp_iframe($content_func /* ... */) {
 328      _wp_admin_html_begin();
 329  ?>
 330  <title><?php bloginfo('name') ?> &rsaquo; <?php _e('Uploads'); ?> &#8212; <?php _e('WordPress'); ?></title>
 331  <?php
 332  
 333  wp_enqueue_style( 'colors' );
 334  // Check callback name for 'media'
 335  if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) )
 336      || ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) ) )
 337      wp_enqueue_style( 'media' );
 338  wp_enqueue_style( 'ie' );
 339  ?>
 340  <script type="text/javascript">
 341  //<![CDATA[
 342  addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 343  var userSettings = {'url':'<?php echo SITECOOKIEPATH; ?>','uid':'<?php if ( ! isset($current_user) ) $current_user = wp_get_current_user(); echo $current_user->ID; ?>','time':'<?php echo time(); ?>'};
 344  var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
 345  isRtl = <?php echo (int) is_rtl(); ?>;
 346  //]]>
 347  </script>
 348  <?php
 349  do_action('admin_enqueue_scripts', 'media-upload-popup');
 350  do_action('admin_print_styles-media-upload-popup');
 351  do_action('admin_print_styles');
 352  do_action('admin_print_scripts-media-upload-popup');
 353  do_action('admin_print_scripts');
 354  do_action('admin_head-media-upload-popup');
 355  do_action('admin_head');
 356  
 357  if ( is_string($content_func) )
 358      do_action( "admin_head_{$content_func}" );
 359  ?>
 360  </head>
 361  <body<?php if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="wp-core-ui no-js">
 362  <script type="text/javascript">
 363  document.body.className = document.body.className.replace('no-js', 'js');
 364  </script>
 365  <?php
 366      $args = func_get_args();
 367      $args = array_slice($args, 1);
 368      call_user_func_array($content_func, $args);
 369  
 370      do_action('admin_print_footer_scripts');
 371  ?>
 372  <script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
 373  </body>
 374  </html>
 375  <?php
 376  }
 377  
 378  /**
 379   * Adds the media button to the editor
 380   *
 381   * @since 2.5.0
 382   *
 383   * @param string $editor_id
 384   */
 385  function media_buttons($editor_id = 'content') {
 386      $post = get_post();
 387      if ( ! $post && ! empty( $GLOBALS['post_ID'] ) )
 388          $post = $GLOBALS['post_ID'];
 389  
 390      wp_enqueue_media( array(
 391          'post' => $post
 392      ) );
 393  
 394      $img = '<span class="wp-media-buttons-icon"></span> ';
 395  
 396      echo '<a href="#" class="button insert-media add_media" data-editor="' . esc_attr( $editor_id ) . '" title="' . esc_attr__( 'Add Media' ) . '">' . $img . __( 'Add Media' ) . '</a>';
 397  
 398      // Don't use this filter. Want to add a button? Use the media_buttons action.
 399      $legacy_filter = apply_filters('media_buttons_context', ''); // deprecated
 400  
 401      if ( $legacy_filter ) {
 402          // #WP22559. Close <a> if a plugin started by closing <a> to open their own <a> tag.
 403          if ( 0 === stripos( trim( $legacy_filter ), '</a>' ) )
 404              $legacy_filter .= '</a>';
 405          echo $legacy_filter;
 406      }
 407  }
 408  add_action( 'media_buttons', 'media_buttons' );
 409  
 410  function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) {
 411      global $post_ID;
 412  
 413      if ( empty( $post_id ) )
 414          $post_id = $post_ID;
 415  
 416      $upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url('media-upload.php') );
 417  
 418      if ( $type && 'media' != $type )
 419          $upload_iframe_src = add_query_arg('type', $type, $upload_iframe_src);
 420  
 421      if ( ! empty( $tab ) )
 422          $upload_iframe_src = add_query_arg('tab', $tab, $upload_iframe_src);
 423  
 424      $upload_iframe_src = apply_filters($type . '_upload_iframe_src', $upload_iframe_src);
 425  
 426      return add_query_arg('TB_iframe', true, $upload_iframe_src);
 427  }
 428  
 429  /**
 430   * {@internal Missing Short Description}}
 431   *
 432   * @since 2.5.0
 433   *
 434   * @return mixed void|object WP_Error on failure
 435   */
 436  function media_upload_form_handler() {
 437      check_admin_referer('media-form');
 438  
 439      $errors = null;
 440  
 441      if ( isset($_POST['send']) ) {
 442          $keys = array_keys($_POST['send']);
 443          $send_id = (int) array_shift($keys);
 444      }
 445  
 446      if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
 447          $post = $_post = get_post($attachment_id, ARRAY_A);
 448          $post_type_object = get_post_type_object( $post[ 'post_type' ] );
 449  
 450          if ( !current_user_can( $post_type_object->cap->edit_post, $attachment_id ) )
 451              continue;
 452  
 453          if ( isset($attachment['post_content']) )
 454              $post['post_content'] = $attachment['post_content'];
 455          if ( isset($attachment['post_title']) )
 456              $post['post_title'] = $attachment['post_title'];
 457          if ( isset($attachment['post_excerpt']) )
 458              $post['post_excerpt'] = $attachment['post_excerpt'];
 459          if ( isset($attachment['menu_order']) )
 460              $post['menu_order'] = $attachment['menu_order'];
 461  
 462          if ( isset($send_id) && $attachment_id == $send_id ) {
 463              if ( isset($attachment['post_parent']) )
 464                  $post['post_parent'] = $attachment['post_parent'];
 465          }
 466  
 467          $post = apply_filters('attachment_fields_to_save', $post, $attachment);
 468  
 469          if ( isset($attachment['image_alt']) ) {
 470              $image_alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
 471              if ( $image_alt != stripslashes($attachment['image_alt']) ) {
 472                  $image_alt = wp_strip_all_tags( stripslashes($attachment['image_alt']), true );
 473                  // update_meta expects slashed
 474                  update_post_meta( $attachment_id, '_wp_attachment_image_alt', addslashes($image_alt) );
 475              }
 476          }
 477  
 478          if ( isset($post['errors']) ) {
 479              $errors[$attachment_id] = $post['errors'];
 480              unset($post['errors']);
 481          }
 482  
 483          if ( $post != $_post )
 484              wp_update_post($post);
 485  
 486          foreach ( get_attachment_taxonomies($post) as $t ) {
 487              if ( isset($attachment[$t]) )
 488                  wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
 489          }
 490      }
 491  
 492      if ( isset($_POST['insert-gallery']) || isset($_POST['update-gallery']) ) { ?>
 493          <script type="text/javascript">
 494          /* <![CDATA[ */
 495          var win = window.dialogArguments || opener || parent || top;
 496          win.tb_remove();
 497          /* ]]> */
 498          </script>
 499          <?php
 500          exit;
 501      }
 502  
 503      if ( isset($send_id) ) {
 504          $attachment = stripslashes_deep( $_POST['attachments'][$send_id] );
 505  
 506          $html = isset( $attachment['post_title'] ) ? $attachment['post_title'] : '';
 507          if ( !empty($attachment['url']) ) {
 508              $rel = '';
 509              if ( strpos($attachment['url'], 'attachment_id') || get_attachment_link($send_id) == $attachment['url'] )
 510                  $rel = " rel='attachment wp-att-" . esc_attr($send_id) . "'";
 511              $html = "<a href='{$attachment['url']}'$rel>$html</a>";
 512          }
 513  
 514          $html = apply_filters('media_send_to_editor', $html, $send_id, $attachment);
 515          return media_send_to_editor($html);
 516      }
 517  
 518      return $errors;
 519  }
 520  
 521  /**
 522   * {@internal Missing Short Description}}
 523   *
 524   * @since 2.5.0
 525   *
 526   * @return mixed
 527   */
 528  function wp_media_upload_handler() {
 529      $errors = array();
 530      $id = 0;
 531  
 532      if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
 533          check_admin_referer('media-form');
 534          // Upload File button was clicked
 535          $id = media_handle_upload('async-upload', $_REQUEST['post_id']);
 536          unset($_FILES);
 537          if ( is_wp_error($id) ) {
 538              $errors['upload_error'] = $id;
 539              $id = false;
 540          }
 541      }
 542  
 543      if ( !empty($_POST['insertonlybutton']) ) {
 544          $src = $_POST['src'];
 545          if ( !empty($src) && !strpos($src, '://') )
 546              $src = "http://$src";
 547  
 548          if ( isset( $_POST['media_type'] ) && 'image' != $_POST['media_type'] ) {
 549              $title = esc_html( stripslashes( $_POST['title'] ) );
 550              if ( empty( $title ) )
 551                  $title = esc_html( basename( $src ) );
 552  
 553              if ( $title && $src )
 554                  $html = "<a href='" . esc_url($src) . "'>$title</a>";
 555  
 556              $type = 'file';
 557              if ( ( $ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $src ) ) && ( $ext_type = wp_ext2type( $ext ) )
 558                  && ( 'audio' == $ext_type || 'video' == $ext_type ) )
 559                      $type = $ext_type;
 560  
 561              $html = apply_filters( $type . '_send_to_editor_url', $html, esc_url_raw( $src ), $title );
 562          } else {
 563              $align = '';
 564              $alt = esc_attr( stripslashes( $_POST['alt'] ) );
 565              if ( isset($_POST['align']) ) {
 566                  $align = esc_attr( stripslashes( $_POST['align'] ) );
 567                  $class = " class='align$align'";
 568              }
 569              if ( !empty($src) )
 570                  $html = "<img src='" . esc_url($src) . "' alt='$alt'$class />";
 571  
 572              $html = apply_filters( 'image_send_to_editor_url', $html, esc_url_raw( $src ), $alt, $align );
 573          }
 574  
 575          return media_send_to_editor($html);
 576      }
 577  
 578      if ( !empty($_POST) ) {
 579          $return = media_upload_form_handler();
 580  
 581          if ( is_string($return) )
 582              return $return;
 583          if ( is_array($return) )
 584              $errors = $return;
 585      }
 586  
 587      if ( isset($_POST['save']) ) {
 588          $errors['upload_notice'] = __('Saved.');
 589          return media_upload_gallery();
 590      }
 591  
 592      if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' ) {
 593          $type = 'image';
 594          if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) )
 595              $type = $_GET['type'];
 596          return wp_iframe( 'media_upload_type_url_form', $type, $errors, $id );
 597      }
 598  
 599      return wp_iframe( 'media_upload_type_form', 'image', $errors, $id );
 600  }
 601  
 602  /**
 603   * Download an image from the specified URL and attach it to a post.
 604   *
 605   * @since 2.6.0
 606   *
 607   * @param string $file The URL of the image to download
 608   * @param int $post_id The post ID the media is to be associated with
 609   * @param string $desc Optional. Description of the image
 610   * @return string|WP_Error Populated HTML img tag on success
 611   */
 612  function media_sideload_image($file, $post_id, $desc = null) {
 613      if ( ! empty($file) ) {
 614          // Download file to temp location
 615          $tmp = download_url( $file );
 616  
 617          // Set variables for storage
 618          // fix file filename for query strings
 619          preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
 620          $file_array['name'] = basename($matches[0]);
 621          $file_array['tmp_name'] = $tmp;
 622  
 623          // If error storing temporarily, unlink
 624          if ( is_wp_error( $tmp ) ) {
 625              @unlink($file_array['tmp_name']);
 626              $file_array['tmp_name'] = '';
 627          }
 628  
 629          // do the validation and storage stuff
 630          $id = media_handle_sideload( $file_array, $post_id, $desc );
 631          // If error storing permanently, unlink
 632          if ( is_wp_error($id) ) {
 633              @unlink($file_array['tmp_name']);
 634              return $id;
 635          }
 636  
 637          $src = wp_get_attachment_url( $id );
 638      }
 639  
 640      // Finally check to make sure the file has been saved, then return the html
 641      if ( ! empty($src) ) {
 642          $alt = isset($desc) ? esc_attr($desc) : '';
 643          $html = "<img src='$src' alt='$alt' />";
 644          return $html;
 645      }
 646  }
 647  
 648  /**
 649   * {@internal Missing Short Description}}
 650   *
 651   * @since 2.5.0
 652   *
 653   * @return unknown
 654   */
 655  function media_upload_gallery() {
 656      $errors = array();
 657  
 658      if ( !empty($_POST) ) {
 659          $return = media_upload_form_handler();
 660  
 661          if ( is_string($return) )
 662              return $return;
 663          if ( is_array($return) )
 664              $errors = $return;
 665      }
 666  
 667      wp_enqueue_script('admin-gallery');
 668      return wp_iframe( 'media_upload_gallery_form', $errors );
 669  }
 670  
 671  /**
 672   * {@internal Missing Short Description}}
 673   *
 674   * @since 2.5.0
 675   *
 676   * @return unknown
 677   */
 678  function media_upload_library() {
 679      $errors = array();
 680      if ( !empty($_POST) ) {
 681          $return = media_upload_form_handler();
 682  
 683          if ( is_string($return) )
 684              return $return;
 685          if ( is_array($return) )
 686              $errors = $return;
 687      }
 688  
 689      return wp_iframe( 'media_upload_library_form', $errors );
 690  }
 691  
 692  /**
 693   * Retrieve HTML for the image alignment radio buttons with the specified one checked.
 694   *
 695   * @since 2.7.0
 696   *
 697   * @param object $post
 698   * @param string $checked
 699   * @return string
 700   */
 701  function image_align_input_fields( $post, $checked = '' ) {
 702  
 703      if ( empty($checked) )
 704          $checked = get_user_setting('align', 'none');
 705  
 706      $alignments = array('none' => __('None'), 'left' => __('Left'), 'center' => __('Center'), 'right' => __('Right'));
 707      if ( !array_key_exists( (string) $checked, $alignments ) )
 708          $checked = 'none';
 709  
 710      $out = array();
 711      foreach ( $alignments as $name => $label ) {
 712          $name = esc_attr($name);
 713          $out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'".
 714               ( $checked == $name ? " checked='checked'" : "" ) .
 715              " /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>";
 716      }
 717      return join("\n", $out);
 718  }
 719  
 720  /**
 721   * Retrieve HTML for the size radio buttons with the specified one checked.
 722   *
 723   * @since 2.7.0
 724   *
 725   * @param object $post
 726   * @param bool|string $check
 727   * @return array
 728   */
 729  function image_size_input_fields( $post, $check = '' ) {
 730  
 731          // get a list of the actual pixel dimensions of each possible intermediate version of this image
 732          $size_names = apply_filters( 'image_size_names_choose', array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size')) );
 733  
 734          if ( empty($check) )
 735              $check = get_user_setting('imgsize', 'medium');
 736  
 737          foreach ( $size_names as $size => $label ) {
 738              $downsize = image_downsize($post->ID, $size);
 739              $checked = '';
 740  
 741              // is this size selectable?
 742              $enabled = ( $downsize[3] || 'full' == $size );
 743              $css_id = "image-size-{$size}-{$post->ID}";
 744              // if this size is the default but that's not available, don't select it
 745              if ( $size == $check ) {
 746                  if ( $enabled )
 747                      $checked = " checked='checked'";
 748                  else
 749                      $check = '';
 750              } elseif ( !$check && $enabled && 'thumbnail' != $size ) {
 751                  // if $check is not enabled, default to the first available size that's bigger than a thumbnail
 752                  $check = $size;
 753                  $checked = " checked='checked'";
 754              }
 755  
 756              $html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";
 757  
 758              $html .= "<label for='{$css_id}'>$label</label>";
 759              // only show the dimensions if that choice is available
 760              if ( $enabled )
 761                  $html .= " <label for='{$css_id}' class='help'>" . sprintf( "(%d&nbsp;&times;&nbsp;%d)", $downsize[1], $downsize[2] ). "</label>";
 762  
 763              $html .= '</div>';
 764  
 765              $out[] = $html;
 766          }
 767  
 768          return array(
 769              'label' => __('Size'),
 770              'input' => 'html',
 771              'html'  => join("\n", $out),
 772          );
 773  }
 774  
 775  /**
 776   * Retrieve HTML for the Link URL buttons with the default link type as specified.
 777   *
 778   * @since 2.7.0
 779   *
 780   * @param object $post
 781   * @param string $url_type
 782   * @return string
 783   */
 784  function image_link_input_fields($post, $url_type = '') {
 785  
 786      $file = wp_get_attachment_url($post->ID);
 787      $link = get_attachment_link($post->ID);
 788  
 789      if ( empty($url_type) )
 790          $url_type = get_user_setting('urlbutton', 'post');
 791  
 792      $url = '';
 793      if ( $url_type == 'file' )
 794          $url = $file;
 795      elseif ( $url_type == 'post' )
 796          $url = $link;
 797  
 798      return "
 799      <input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr($url) . "' /><br />
 800      <button type='button' class='button urlnone' data-link-url=''>" . __('None') . "</button>
 801      <button type='button' class='button urlfile' data-link-url='" . esc_attr($file) . "'>" . __('File URL') . "</button>
 802      <button type='button' class='button urlpost' data-link-url='" . esc_attr($link) . "'>" . __('Attachment Post URL') . "</button>
 803  ";
 804  }
 805  
 806  function wp_caption_input_textarea($edit_post) {
 807      // post data is already escaped
 808      $name = "attachments[{$edit_post->ID}][post_excerpt]";
 809  
 810      return '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>';
 811  }
 812  
 813  /**
 814   * {@internal Missing Short Description}}
 815   *
 816   * @since 2.5.0
 817   *
 818   * @param array $form_fields
 819   * @param object $post
 820   * @return array
 821   */
 822  function image_attachment_fields_to_edit($form_fields, $post) {
 823      return $form_fields;
 824  }
 825  
 826  /**
 827   * {@internal Missing Short Description}}
 828   *
 829   * @since 2.5.0
 830   *
 831   * @param array $form_fields
 832   * @param object $post {@internal $post not used}}
 833   * @return array
 834   */
 835  function media_single_attachment_fields_to_edit( $form_fields, $post ) {
 836      unset($form_fields['url'], $form_fields['align'], $form_fields['image-size']);
 837      return $form_fields;
 838  }
 839  
 840  /**
 841   * {@internal Missing Short Description}}
 842   *
 843   * @since 2.8.0
 844   *
 845   * @param array $form_fields
 846   * @param object $post {@internal $post not used}}
 847   * @return array
 848   */
 849  function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
 850      unset($form_fields['image_url']);
 851      return $form_fields;
 852  }
 853  
 854  /**
 855   * Filters input from media_upload_form_handler() and assigns a default
 856   * post_title from the file name if none supplied.
 857   *
 858   * Illustrates the use of the attachment_fields_to_save filter
 859   * which can be used to add default values to any field before saving to DB.
 860   *
 861   * @since 2.5.0
 862   *
 863   * @param object $post
 864   * @param array $attachment {@internal $attachment not used}}
 865   * @return array
 866   */
 867  function image_attachment_fields_to_save($post, $attachment) {
 868      if ( substr($post['post_mime_type'], 0, 5) == 'image' ) {
 869          if ( strlen(trim($post['post_title'])) == 0 ) {
 870              $post['post_title'] = preg_replace('/\.\w+$/', '', basename($post['guid']));
 871              $post['errors']['post_title']['errors'][] = __('Empty Title filled from filename.');
 872          }
 873      }
 874  
 875      return $post;
 876  }
 877  
 878  add_filter('attachment_fields_to_save', 'image_attachment_fields_to_save', 10, 2);
 879  
 880  /**
 881   * {@internal Missing Short Description}}
 882   *
 883   * @since 2.5.0
 884   *
 885   * @param string $html
 886   * @param integer $attachment_id
 887   * @param array $attachment
 888   * @return array
 889   */
 890  function image_media_send_to_editor($html, $attachment_id, $attachment) {
 891      $post = get_post($attachment_id);
 892      if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
 893          $url = $attachment['url'];
 894          $align = !empty($attachment['align']) ? $attachment['align'] : 'none';
 895          $size = !empty($attachment['image-size']) ? $attachment['image-size'] : 'medium';
 896          $alt = !empty($attachment['image_alt']) ? $attachment['image_alt'] : '';
 897          $rel = ( $url == get_attachment_link($attachment_id) );
 898  
 899          return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt);
 900      }
 901  
 902      return $html;
 903  }
 904  
 905  add_filter('media_send_to_editor', 'image_media_send_to_editor', 10, 3);
 906  
 907  /**
 908   * {@internal Missing Short Description}}
 909   *
 910   * @since 2.5.0
 911   *
 912   * @param object $post
 913   * @param array $errors
 914   * @return array
 915   */
 916  function get_attachment_fields_to_edit($post, $errors = null) {
 917      if ( is_int($post) )
 918          $post = get_post($post);
 919      if ( is_array($post) )
 920          $post = new WP_Post( (object) $post );
 921  
 922      $image_url = wp_get_attachment_url($post->ID);
 923  
 924      $edit_post = sanitize_post($post, 'edit');
 925  
 926      $form_fields = array(
 927          'post_title'   => array(
 928              'label'      => __('Title'),
 929              'value'      => $edit_post->post_title
 930          ),
 931          'image_alt'   => array(),
 932          'post_excerpt' => array(
 933              'label'      => __('Caption'),
 934              'input'      => 'html',
 935              'html'       => wp_caption_input_textarea($edit_post)
 936          ),
 937          'post_content' => array(
 938              'label'      => __('Description'),
 939              'value'      => $edit_post->post_content,
 940              'input'      => 'textarea'
 941          ),
 942          'url'          => array(
 943              'label'      => __('Link URL'),
 944              'input'      => 'html',
 945              'html'       => image_link_input_fields($post, get_option('image_default_link_type')),
 946              'helps'      => __('Enter a link URL or click above for presets.')
 947          ),
 948          'menu_order'   => array(
 949              'label'      => __('Order'),
 950              'value'      => $edit_post->menu_order
 951          ),
 952          'image_url'    => array(
 953              'label'      => __('File URL'),
 954              'input'      => 'html',
 955              'html'       => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr($image_url) . "' /><br />",
 956              'value'      => wp_get_attachment_url($post->ID),
 957              'helps'      => __('Location of the uploaded file.')
 958          )
 959      );
 960  
 961      foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
 962          $t = (array) get_taxonomy($taxonomy);
 963          if ( ! $t['public'] || ! $t['show_ui'] )
 964              continue;
 965          if ( empty($t['label']) )
 966              $t['label'] = $taxonomy;
 967          if ( empty($t['args']) )
 968              $t['args'] = array();
 969  
 970          $terms = get_object_term_cache($post->ID, $taxonomy);
 971          if ( false === $terms )
 972              $terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
 973  
 974          $values = array();
 975  
 976          foreach ( $terms as $term )
 977              $values[] = $term->slug;
 978          $t['value'] = join(', ', $values);
 979  
 980          $form_fields[$taxonomy] = $t;
 981      }
 982  
 983      // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
 984      // The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
 985      $form_fields = array_merge_recursive($form_fields, (array) $errors);
 986  
 987      // This was formerly in image_attachment_fields_to_edit().
 988      if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
 989          $alt = get_post_meta($post->ID, '_wp_attachment_image_alt', true);
 990          if ( empty($alt) )
 991              $alt = '';
 992  
 993          $form_fields['post_title']['required'] = true;
 994  
 995          $form_fields['image_alt'] = array(
 996              'value' => $alt,
 997              'label' => __('Alternative Text'),
 998              'helps' => __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;')
 999          );
1000  
1001          $form_fields['align'] = array(
1002              'label' => __('Alignment'),
1003              'input' => 'html',
1004              'html'  => image_align_input_fields($post, get_option('image_default_align')),
1005          );
1006  
1007          $form_fields['image-size'] = image_size_input_fields( $post, get_option('image_default_size', 'medium') );
1008  
1009      } else {
1010          unset( $form_fields['image_alt'] );
1011      }
1012  
1013      $form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);
1014  
1015      return $form_fields;
1016  }
1017  
1018  /**
1019   * Retrieve HTML for media items of post gallery.
1020   *
1021   * The HTML markup retrieved will be created for the progress of SWF Upload
1022   * component. Will also create link for showing and hiding the form to modify
1023   * the image attachment.
1024   *
1025   * @since 2.5.0
1026   *
1027   * @param int $post_id Optional. Post ID.
1028   * @param array $errors Errors for attachment, if any.
1029   * @return string
1030   */
1031  function get_media_items( $post_id, $errors ) {
1032      $attachments = array();
1033      if ( $post_id ) {
1034          $post = get_post($post_id);
1035          if ( $post && $post->post_type == 'attachment' )
1036              $attachments = array($post->ID => $post);
1037          else
1038              $attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC') );
1039      } else {
1040          if ( is_array($GLOBALS['wp_the_query']->posts) )
1041              foreach ( $GLOBALS['wp_the_query']->posts as $attachment )
1042                  $attachments[$attachment->ID] = $attachment;
1043      }
1044  
1045      $output = '';
1046      foreach ( (array) $attachments as $id => $attachment ) {
1047          if ( $attachment->post_status == 'trash' )
1048              continue;
1049          if ( $item = get_media_item( $id, array( 'errors' => isset($errors[$id]) ? $errors[$id] : null) ) )
1050              $output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress hidden'><div class='bar'></div></div><div id='media-upload-error-$id' class='hidden'></div><div class='filename hidden'></div>$item\n</div>";
1051      }
1052  
1053      return $output;
1054  }
1055  
1056  /**
1057   * Retrieve HTML form for modifying the image attachment.
1058   *
1059   * @since 2.5.0
1060   *
1061   * @param int $attachment_id Attachment ID for modification.
1062   * @param string|array $args Optional. Override defaults.
1063   * @return string HTML form for attachment.
1064   */
1065  function get_media_item( $attachment_id, $args = null ) {
1066      global $redir_tab;
1067  
1068      if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ) )
1069          $thumb_url = $thumb_url[0];
1070      else
1071          $thumb_url = false;
1072  
1073      $post = get_post( $attachment_id );
1074      $current_post_id = !empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
1075  
1076      $default_args = array( 'errors' => null, 'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true, 'delete' => true, 'toggle' => true, 'show_title' => true );
1077      $args = wp_parse_args( $args, $default_args );
1078      $args = apply_filters( 'get_media_item_args', $args );
1079      extract( $args, EXTR_SKIP );
1080  
1081      $toggle_on  = __( 'Show' );
1082      $toggle_off = __( 'Hide' );
1083  
1084      $filename = esc_html( wp_basename( $post->guid ) );
1085      $title = esc_attr( $post->post_title );
1086  
1087      if ( $_tags = get_the_tags( $attachment_id ) ) {
1088          foreach ( $_tags as $tag )
1089              $tags[] = $tag->name;
1090          $tags = esc_attr( join( ', ', $tags ) );
1091      }
1092  
1093      $post_mime_types = get_post_mime_types();
1094      $keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
1095      $type = array_shift( $keys );
1096      $type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
1097  
1098      $form_fields = get_attachment_fields_to_edit( $post, $errors );
1099  
1100      if ( $toggle ) {
1101          $class = empty( $errors ) ? 'startclosed' : 'startopen';
1102          $toggle_links = "
1103      <a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
1104      <a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
1105      } else {
1106          $class = '';
1107          $toggle_links = '';
1108      }
1109  
1110      $display_title = ( !empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
1111      $display_title = $show_title ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60 ) . "</span></div>" : '';
1112  
1113      $gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' == $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' == $redir_tab ) );
1114      $order = '';
1115  
1116      foreach ( $form_fields as $key => $val ) {
1117          if ( 'menu_order' == $key ) {
1118              if ( $gallery )
1119                  $order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ). "' /></div>";
1120              else
1121                  $order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />";
1122  
1123              unset( $form_fields['menu_order'] );
1124              break;
1125          }
1126      }
1127  
1128      $media_dims = '';
1129      $meta = wp_get_attachment_metadata( $post->ID );
1130      if ( is_array( $meta ) && array_key_exists( 'width', $meta ) && array_key_exists( 'height', $meta ) )
1131          $media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
1132      $media_dims = apply_filters( 'media_meta', $media_dims, $post );
1133  
1134      $image_edit_button = '';
1135      if ( wp_attachment_is_image( $post->ID ) && wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
1136          $nonce = wp_create_nonce( "image_editor-$post->ID" );
1137          $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
1138      }
1139  
1140      $attachment_url = get_permalink( $attachment_id );
1141  
1142      $item = "
1143      $type_html
1144      $toggle_links
1145      $order
1146      $display_title
1147      <table class='slidetoggle describe $class'>
1148          <thead class='media-item-info' id='media-head-$post->ID'>
1149          <tr valign='top'>
1150              <td class='A1B1' id='thumbnail-head-$post->ID'>
1151              <p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
1152              <p>$image_edit_button</p>
1153              </td>
1154              <td>
1155              <p><strong>" . __('File name:') . "</strong> $filename</p>
1156              <p><strong>" . __('File type:') . "</strong> $post->post_mime_type</p>
1157              <p><strong>" . __('Upload date:') . "</strong> " . mysql2date( get_option('date_format'), $post->post_date ). '</p>';
1158              if ( !empty( $media_dims ) )
1159                  $item .= "<p><strong>" . __('Dimensions:') . "</strong> $media_dims</p>\n";
1160  
1161              $item .= "</td></tr>\n";
1162  
1163      $item .= "
1164          </thead>
1165          <tbody>
1166          <tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>
1167          <tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n";
1168  
1169      $defaults = array(
1170          'input'      => 'text',
1171          'required'   => false,
1172          'value'      => '',
1173          'extra_rows' => array(),
1174      );
1175  
1176      if ( $send )
1177          $send = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );
1178      if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
1179          if ( !EMPTY_TRASH_DAYS ) {
1180              $delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>';
1181          } elseif ( !MEDIA_TRASH ) {
1182              $delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a>
1183               <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'><p>" . sprintf( __( 'You are about to delete <strong>%s</strong>.' ), $filename ) . "</p>
1184               <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
1185               <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . "</a>
1186               </div>";
1187          } else {
1188              $delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
1189              <a href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . "</a>";
1190          }
1191      } else {
1192          $delete = '';
1193      }
1194  
1195      $thumbnail = '';
1196      $calling_post_id = 0;
1197      if ( isset( $_GET['post_id'] ) )
1198          $calling_post_id = absint( $_GET['post_id'] );
1199      elseif ( isset( $_POST ) && count( $_POST ) ) // Like for async-upload where $_GET['post_id'] isn't set
1200          $calling_post_id = $post->post_parent;
1201      if ( 'image' == $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) )
1202          && post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' ) && get_post_thumbnail_id( $calling_post_id ) != $attachment_id ) {
1203          $ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" );
1204          $thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html__( "Use as featured image" ) . "</a>";
1205      }
1206  
1207      if ( ( $send || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) )
1208          $form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>$send $thumbnail $delete</td></tr>\n" );
1209  
1210      $hidden_fields = array();
1211  
1212      foreach ( $form_fields as $id => $field ) {
1213          if ( $id[0] == '_' )
1214              continue;
1215  
1216          if ( !empty( $field['tr'] ) ) {
1217              $item .= $field['tr'];
1218              continue;
1219          }
1220  
1221          $field = array_merge( $defaults, $field );
1222          $name = "attachments[$attachment_id][$id]";
1223  
1224          if ( $field['input'] == 'hidden' ) {
1225              $hidden_fields[$name] = $field['value'];
1226              continue;
1227          }
1228  
1229          $required      = $field['required'] ? '<span class="alignright"><abbr title="required" class="required">*</abbr></span>' : '';
1230          $aria_required = $field['required'] ? " aria-required='true' " : '';
1231          $class  = $id;
1232          $class .= $field['required'] ? ' form-required' : '';
1233  
1234          $item .= "\t\t<tr class='$class'>\n\t\t\t<th valign='top' scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label></th>\n\t\t\t<td class='field'>";
1235          if ( !empty( $field[ $field['input'] ] ) )
1236              $item .= $field[ $field['input'] ];
1237          elseif ( $field['input'] == 'textarea' ) {
1238              if ( 'post_content' == $id && user_can_richedit() ) {
1239                  // sanitize_post() skips the post_content when user_can_richedit
1240                  $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
1241              }
1242              // post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit()
1243              $item .= "<textarea id='$name' name='$name' $aria_required>" . $field['value'] . '</textarea>';
1244          } else {
1245              $item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "' $aria_required />";
1246          }
1247          if ( !empty( $field['helps'] ) )
1248              $item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
1249          $item .= "</td>\n\t\t</tr>\n";
1250  
1251          $extra_rows = array();
1252  
1253          if ( !empty( $field['errors'] ) )
1254              foreach ( array_unique( (array) $field['errors'] ) as $error )
1255                  $extra_rows['error'][] = $error;
1256  
1257          if ( !empty( $field['extra_rows'] ) )
1258              foreach ( $field['extra_rows'] as $class => $rows )
1259                  foreach ( (array) $rows as $html )
1260                      $extra_rows[$class][] = $html;
1261  
1262          foreach ( $extra_rows as $class => $rows )
1263              foreach ( $rows as $html )
1264                  $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
1265      }
1266  
1267      if ( !empty( $form_fields['_final'] ) )
1268          $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
1269      $item .= "\t</tbody>\n";
1270      $item .= "\t</table>\n";
1271  
1272      foreach ( $hidden_fields as $name => $value )
1273          $item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n";
1274  
1275      if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) {
1276          $parent = (int) $_REQUEST['post_id'];
1277          $parent_name = "attachments[$attachment_id][post_parent]";
1278          $item .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n";
1279      }
1280  
1281      return $item;
1282  }
1283  
1284  function get_compat_media_markup( $attachment_id, $args = null ) {
1285      $post = get_post( $attachment_id );
1286  
1287      $default_args = array(
1288          'errors' => null,
1289          'in_modal' => false,
1290      );
1291  
1292      $user_can_edit = current_user_can( 'edit_post', $attachment_id );
1293  
1294      $args = wp_parse_args( $args, $default_args );
1295      $args = apply_filters( 'get_media_item_args', $args );
1296  
1297      $form_fields = array();
1298  
1299      if ( $args['in_modal'] ) {
1300          foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
1301              $t = (array) get_taxonomy($taxonomy);
1302              if ( ! $t['public'] || ! $t['show_ui'] )
1303                  continue;
1304              if ( empty($t['label']) )
1305                  $t['label'] = $taxonomy;
1306              if ( empty($t['args']) )
1307                  $t['args'] = array();
1308  
1309              $terms = get_object_term_cache($post->ID, $taxonomy);
1310              if ( false === $terms )
1311                  $terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
1312  
1313              $values = array();
1314  
1315              foreach ( $terms as $term )
1316                  $values[] = $term->slug;
1317              $t['value'] = join(', ', $values);
1318              $t['taxonomy'] = true;
1319  
1320              $form_fields[$taxonomy] = $t;
1321          }
1322      }
1323  
1324      // Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
1325      // The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
1326      $form_fields = array_merge_recursive($form_fields, (array) $args['errors'] );
1327  
1328      $form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
1329  
1330      unset( $form_fields['image-size'], $form_fields['align'], $form_fields['image_alt'],
1331          $form_fields['post_title'], $form_fields['post_excerpt'], $form_fields['post_content'],
1332          $form_fields['url'], $form_fields['menu_order'], $form_fields['image_url'] );
1333  
1334      $media_meta = apply_filters( 'media_meta', '', $post );
1335  
1336      $defaults = array(
1337          'input'         => 'text',
1338           'required'      => false,
1339           'value'         => '',
1340           'extra_rows'    => array(),
1341           'show_in_edit'  => true,
1342           'show_in_modal' => true,
1343      );
1344  
1345      $hidden_fields = array();
1346  
1347      $item = '';
1348      foreach ( $form_fields as $id => $field ) {
1349          if ( $id[0] == '_' )
1350              continue;
1351  
1352          $name = "attachments[$attachment_id][$id]";
1353          $id_attr = "attachments-$attachment_id-$id";
1354  
1355          if ( !empty( $field['tr'] ) ) {
1356              $item .= $field['tr'];
1357              continue;
1358          }
1359  
1360          $field = array_merge( $defaults, $field );
1361  
1362          if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) )
1363              continue;
1364  
1365          if ( $field['input'] == 'hidden' ) {
1366              $hidden_fields[$name] = $field['value'];
1367              continue;
1368          }
1369  
1370          $readonly      = ! $user_can_edit && ! empty( $field['taxonomy'] ) ? " readonly='readonly' " : '';
1371          $required      = $field['required'] ? '<span class="alignright"><abbr title="required" class="required">*</abbr></span>' : '';
1372          $aria_required = $field['required'] ? " aria-required='true' " : '';
1373          $class  = 'compat-field-' . $id;
1374          $class .= $field['required'] ? ' form-required' : '';
1375  
1376          $item .= "\t\t<tr class='$class'>";
1377          $item .= "\t\t\t<th valign='top' scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>";
1378          $item .= "</th>\n\t\t\t<td class='field'>";
1379  
1380          if ( !empty( $field[ $field['input'] ] ) )
1381              $item .= $field[ $field['input'] ];
1382          elseif ( $field['input'] == 'textarea' ) {
1383              if ( 'post_content' == $id && user_can_richedit() ) {
1384                  // sanitize_post() skips the post_content when user_can_richedit
1385                  $field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
1386              }
1387              $item .= "<textarea id='$id_attr' name='$name' $aria_required>" . $field['value'] . '</textarea>';
1388          } else {
1389              $item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly $aria_required />";
1390          }
1391          if ( !empty( $field['helps'] ) )
1392              $item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
1393          $item .= "</td>\n\t\t</tr>\n";
1394  
1395          $extra_rows = array();
1396  
1397          if ( !empty( $field['errors'] ) )
1398              foreach ( array_unique( (array) $field['errors'] ) as $error )
1399                  $extra_rows['error'][] = $error;
1400  
1401          if ( !empty( $field['extra_rows'] ) )
1402              foreach ( $field['extra_rows'] as $class => $rows )
1403                  foreach ( (array) $rows as $html )
1404                      $extra_rows[$class][] = $html;
1405  
1406          foreach ( $extra_rows as $class => $rows )
1407              foreach ( $rows as $html )
1408                  $item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
1409      }
1410  
1411      if ( !empty( $form_fields['_final'] ) )
1412          $item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
1413      if ( $item )
1414          $item = '<table class="compat-attachment-fields">' . $item . '</table>';
1415  
1416      foreach ( $hidden_fields as $hidden_field => $value ) {
1417          $item .= '<input type="hidden" name="' . esc_attr( $hidden_field ) . '" value="' . esc_attr( $value ) . '" />' . "\n";
1418      }
1419  
1420      return array(
1421          'item'   => $item,
1422          'meta'   => $media_meta,
1423      );
1424  }
1425  
1426  /**
1427   * {@internal Missing Short Description}}
1428   *
1429   * @since 2.5.0
1430   */
1431  function media_upload_header() {
1432      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
1433      echo '<script type="text/javascript">post_id = ' . $post_id . ";</script>\n";
1434      if ( empty( $_GET['chromeless'] ) ) {
1435          echo '<div id="media-upload-header">';
1436          the_media_upload_tabs();
1437          echo '</div>';
1438      }
1439  }
1440  
1441  /**
1442   * {@internal Missing Short Description}}
1443   *
1444   * @since 2.5.0
1445   *
1446   * @param unknown_type $errors
1447   */
1448  function media_upload_form( $errors = null ) {
1449      global $type, $tab, $pagenow, $is_IE, $is_opera;
1450  
1451      if ( ! _device_can_upload() ) {
1452          echo '<p>' . __('The web browser on your device cannot be used to upload files. You may be able to use the <a href="http://wordpress.org/extend/mobile/">native app for your device</a> instead.') . '</p>';
1453          return;
1454      }
1455  
1456      $upload_action_url = admin_url('async-upload.php');
1457      $post_id = isset($_REQUEST['post_id']) ? intval($_REQUEST['post_id']) : 0;
1458      $_type = isset($type) ? $type : '';
1459      $_tab = isset($tab) ? $tab : '';
1460  
1461      $upload_size_unit = $max_upload_size = wp_max_upload_size();
1462      $sizes = array( 'KB', 'MB', 'GB' );
1463  
1464      for ( $u = -1; $upload_size_unit > 1024 && $u < count( $sizes ) - 1; $u++ ) {
1465          $upload_size_unit /= 1024;
1466      }
1467  
1468      if ( $u < 0 ) {
1469          $upload_size_unit = 0;
1470          $u = 0;
1471      } else {
1472          $upload_size_unit = (int) $upload_size_unit;
1473      }
1474  ?>
1475  
1476  <div id="media-upload-notice"><?php
1477  
1478      if (isset($errors['upload_notice']) )
1479          echo $errors['upload_notice'];
1480  
1481  ?></div>
1482  <div id="media-upload-error"><?php
1483  
1484      if (isset($errors['upload_error']) && is_wp_error($errors['upload_error']))
1485          echo $errors['upload_error']->get_error_message();
1486  
1487  ?></div>
1488  <?php
1489  if ( is_multisite() && !is_upload_space_available() ) {
1490      do_action( 'upload_ui_over_quota' );
1491      return;
1492  }
1493  
1494  do_action('pre-upload-ui');
1495  
1496  $post_params = array(
1497          "post_id" => $post_id,
1498          "_wpnonce" => wp_create_nonce('media-form'),
1499          "type" => $_type,
1500          "tab" => $_tab,
1501          "short" => "1",
1502  );
1503  
1504  $post_params = apply_filters( 'upload_post_params', $post_params ); // hook change! old name: 'swfupload_post_params'
1505  
1506  $plupload_init = array(
1507      'runtimes' => 'html5,silverlight,flash,html4',
1508      'browse_button' => 'plupload-browse-button',
1509      'container' => 'plupload-upload-ui',
1510      'drop_element' => 'drag-drop-area',
1511      'file_data_name' => 'async-upload',
1512      'multiple_queues' => true,
1513      'max_file_size' => $max_upload_size . 'b',
1514      'url' => $upload_action_url,
1515      'flash_swf_url' => includes_url('js/plupload/plupload.flash.swf'),
1516      'silverlight_xap_url' => includes_url('js/plupload/plupload.silverlight.xap'),
1517      'filters' => array( array('title' => __( 'Allowed Files' ), 'extensions' => '*') ),
1518      'multipart' => true,
1519      'urlstream_upload' => true,
1520      'multipart_params' => $post_params
1521  );
1522  
1523  // Multi-file uploading doesn't currently work in iOS Safari,
1524  // single-file allows the built-in camera to be used as source for images
1525  if ( wp_is_mobile() )
1526      $plupload_init['multi_selection'] = false;
1527  
1528  $plupload_init = apply_filters( 'plupload_init', $plupload_init );
1529  
1530  ?>
1531  
1532  <script type="text/javascript">
1533  <?php
1534  // Verify size is an int. If not return default value.
1535  $large_size_h = absint( get_option('large_size_h') );
1536  if( !$large_size_h )
1537      $large_size_h = 1024;
1538  $large_size_w = absint( get_option('large_size_w') );
1539  if( !$large_size_w )
1540      $large_size_w = 1024;
1541  ?>
1542  var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>,
1543  wpUploaderInit = <?php echo json_encode($plupload_init); ?>;
1544  </script>
1545  
1546  <div id="plupload-upload-ui" class="hide-if-no-js">
1547  <?php do_action('pre-plupload-upload-ui'); // hook change, old name: 'pre-flash-upload-ui' ?>
1548  <div id="drag-drop-area">
1549      <div class="drag-drop-inside">
1550      <p class="drag-drop-info"><?php _e('Drop files here'); ?></p>
1551      <p><?php _ex('or', 'Uploader: Drop files here - or - Select Files'); ?></p>
1552      <p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e('Select Files'); ?>" class="button" /></p>
1553      </div>
1554  </div>
1555  <?php do_action('post-plupload-upload-ui'); // hook change, old name: 'post-flash-upload-ui' ?>
1556  </div>
1557  
1558  <div id="html-upload-ui" class="hide-if-js">
1559  <?php do_action('pre-html-upload-ui'); ?>
1560      <p id="async-upload-wrap">
1561          <label class="screen-reader-text" for="async-upload"><?php _e('Upload'); ?></label>
1562          <input type="file" name="async-upload" id="async-upload" />
1563          <?php submit_button( __( 'Upload' ), 'button', 'html-upload', false ); ?>
1564          <a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
1565      </p>
1566      <div class="clear"></div>
1567  <?php do_action('post-html-upload-ui'); ?>
1568  </div>
1569  
1570  <span class="max-upload-size"><?php printf( __( 'Maximum upload file size: %d%s.' ), esc_html($upload_size_unit), esc_html($sizes[$u]) ); ?></span>
1571  <?php
1572  if ( ($is_IE || $is_opera) && $max_upload_size > 100 * 1024 * 1024 ) { ?>
1573      <span class="big-file-warning"><?php _e('Your browser has some limitations uploading large files with the multi-file uploader. Please use the browser uploader for files over 100MB.'); ?></span>
1574  <?php }
1575  
1576      do_action('post-upload-ui');
1577  }
1578  
1579  /**
1580   * {@internal Missing Short Description}}
1581   *
1582   * @since 2.5.0
1583   *
1584   * @param string $type
1585   * @param object $errors
1586   * @param integer $id
1587   */
1588  function media_upload_type_form($type = 'file', $errors = null, $id = null) {
1589  
1590      media_upload_header();
1591  
1592      $post_id = isset( $_REQUEST['post_id'] )? intval( $_REQUEST['post_id'] ) : 0;
1593  
1594      $form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
1595      $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
1596      $form_class = 'media-upload-form type-form validate';
1597  
1598      if ( get_user_setting('uploader') )
1599          $form_class .= ' html-uploader';
1600  ?>
1601  
1602  <form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
1603  <?php submit_button( '', 'hidden', 'save', false ); ?>
1604  <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
1605  <?php wp_nonce_field('media-form'); ?>
1606  
1607  <h3 class="media-title"><?php _e('Add media files from your computer'); ?></h3>
1608  
1609  <?php media_upload_form( $errors ); ?>
1610  
1611  <script type="text/javascript">
1612  //<![CDATA[
1613  jQuery(function($){
1614      var preloaded = $(".media-item.preloaded");
1615      if ( preloaded.length > 0 ) {
1616          preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
1617      }
1618      updateMediaForm();
1619  });
1620  //]]>
1621  </script>
1622  <div id="media-items"><?php
1623  
1624  if ( $id ) {
1625      if ( !is_wp_error($id) ) {
1626          add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
1627          echo get_media_items( $id, $errors );
1628      } else {
1629          echo '<div id="media-upload-error">'.esc_html($id->get_error_message()).'</div></div>';
1630          exit;
1631      }
1632  }
1633  ?></div>
1634  
1635  <p class="savebutton ml-submit">
1636  <?php submit_button( __( 'Save all changes' ), 'button', 'save', false ); ?>
1637  </p>
1638  </form>
1639  <?php
1640  }
1641  
1642  /**
1643   * {@internal Missing Short Description}}
1644   *
1645   * @since 2.7.0
1646   *
1647   * @param string $type
1648   * @param object $errors
1649   * @param integer $id
1650   */
1651  function media_upload_type_url_form($type = null, $errors = null, $id = null) {
1652      if ( null === $type )
1653          $type = 'image';
1654  
1655      media_upload_header();
1656  
1657      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
1658  
1659      $form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
1660      $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
1661      $form_class = 'media-upload-form type-form validate';
1662  
1663      if ( get_user_setting('uploader') )
1664          $form_class .= ' html-uploader';
1665  ?>
1666  
1667  <form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
1668  <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
1669  <?php wp_nonce_field('media-form'); ?>
1670  
1671  <h3 class="media-title"><?php _e('Insert media from another website'); ?></h3>
1672  
1673  <script type="text/javascript">
1674  //<![CDATA[
1675  var addExtImage = {
1676  
1677      width : '',
1678      height : '',
1679      align : 'alignnone',
1680  
1681      insert : function() {
1682          var t = this, html, f = document.forms[0], cls, title = '', alt = '', caption = '';
1683  
1684          if ( '' == f.src.value || '' == t.width )
1685              return false;
1686  
1687          if ( f.alt.value )
1688              alt = f.alt.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
1689  
1690  <?php if ( ! apply_filters( 'disable_captions', '' ) ) { ?>
1691          if ( f.caption.value ) {
1692              caption = f.caption.value.replace(/\r\n|\r/g, '\n');
1693              caption = caption.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(a){
1694                  return a.replace(/[\r\n\t]+/, ' ');
1695              });
1696  
1697              caption = caption.replace(/\s*\n\s*/g, '<br />');
1698          }
1699  <?php } ?>
1700  
1701          cls = caption ? '' : ' class="'+t.align+'"';
1702  
1703          html = '<img alt="'+alt+'" src="'+f.src.value+'"'+cls+' width="'+t.width+'" height="'+t.height+'" />';
1704  
1705          if ( f.url.value ) {
1706              url = f.url.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
1707              html = '<a href="'+url+'">'+html+'</a>';
1708          }
1709  
1710          if ( caption )
1711              html = '[caption id="" align="'+t.align+'" width="'+t.width+'"]'+html+caption+'[/caption]';
1712  
1713          var win = window.dialogArguments || opener || parent || top;
1714          win.send_to_editor(html);
1715          return false;
1716      },
1717  
1718      resetImageData : function() {
1719          var t = addExtImage;
1720  
1721          t.width = t.height = '';
1722          document.getElementById('go_button').style.color = '#bbb';
1723          if ( ! document.forms[0].src.value )
1724              document.getElementById('status_img').innerHTML = '*';
1725          else document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/no.png' ) ); ?>" alt="" />';
1726      },
1727  
1728      updateImageData : function() {
1729          var t = addExtImage;
1730  
1731          t.width = t.preloadImg.width;
1732          t.height = t.preloadImg.height;
1733          document.getElementById('go_button').style.color = '#333';
1734          document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/yes.png' ) ); ?>" alt="" />';
1735      },
1736  
1737      getImageData : function() {
1738          if ( jQuery('table.describe').hasClass('not-image') )
1739              return;
1740  
1741          var t = addExtImage, src = document.forms[0].src.value;
1742  
1743          if ( ! src ) {
1744              t.resetImageData();
1745              return false;
1746          }
1747  
1748          document.getElementById('status_img').innerHTML = '<img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" width="16" />';
1749          t.preloadImg = new Image();
1750          t.preloadImg.onload = t.updateImageData;
1751          t.preloadImg.onerror = t.resetImageData;
1752          t.preloadImg.src = src;
1753      }
1754  }
1755  
1756  jQuery(document).ready( function($) {
1757      $('.media-types input').click( function() {
1758          $('table.describe').toggleClass('not-image', $('#not-image').prop('checked') );
1759      });
1760  });
1761  
1762  //]]>
1763  </script>
1764  
1765  <div id="media-items">
1766  <div class="media-item media-blank">
1767  <?php echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) ); ?>
1768  </div>
1769  </div>
1770  </form>
1771  <?php
1772  }
1773  
1774  /**
1775   * Adds gallery form to upload iframe
1776   *
1777   * @since 2.5.0
1778   *
1779   * @param array $errors
1780   */
1781  function media_upload_gallery_form($errors) {
1782      global $redir_tab, $type;
1783  
1784      $redir_tab = 'gallery';
1785      media_upload_header();
1786  
1787      $post_id = intval($_REQUEST['post_id']);
1788      $form_action_url = admin_url("media-upload.php?type=$type&tab=gallery&post_id=$post_id");
1789      $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
1790      $form_class = 'media-upload-form validate';
1791  
1792      if ( get_user_setting('uploader') )
1793          $form_class .= ' html-uploader';
1794  ?>
1795  
1796  <script type="text/javascript">
1797  <!--
1798  jQuery(function($){
1799      var preloaded = $(".media-item.preloaded");
1800      if ( preloaded.length > 0 ) {
1801          preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
1802          updateMediaForm();
1803      }
1804  });
1805  -->
1806  </script>
1807  <div id="sort-buttons" class="hide-if-no-js">
1808  <span>
1809  <?php _e('All Tabs:'); ?>
1810  <a href="#" id="showall"><?php _e('Show'); ?></a>
1811  <a href="#" id="hideall" style="display:none;"><?php _e('Hide'); ?></a>
1812  </span>
1813  <?php _e('Sort Order:'); ?>
1814  <a href="#" id="asc"><?php _e('Ascending'); ?></a> |
1815  <a href="#" id="desc"><?php _e('Descending'); ?></a> |
1816  <a href="#" id="clear"><?php _ex('Clear', 'verb'); ?></a>
1817  </div>
1818  <form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="<?php echo $form_class; ?>" id="gallery-form">
1819  <?php wp_nonce_field('media-form'); ?>
1820  <?php //media_upload_form( $errors ); ?>
1821  <table class="widefat" cellspacing="0">
1822  <thead><tr>
1823  <th><?php _e('Media'); ?></th>
1824  <th class="order-head"><?php _e('Order'); ?></th>
1825  <th class="actions-head"><?php _e('Actions'); ?></th>
1826  </tr></thead>
1827  </table>
1828  <div id="media-items">
1829  <?php add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2); ?>
1830  <?php echo get_media_items($post_id, $errors); ?>
1831  </div>
1832  
1833  <p class="ml-submit">
1834  <?php submit_button( __( 'Save all changes' ), 'button savebutton', 'save', false, array( 'id' => 'save-all', 'style' => 'display: none;' ) ); ?>
1835  <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
1836  <input type="hidden" name="type" value="<?php echo esc_attr( $GLOBALS['type'] ); ?>" />
1837  <input type="hidden" name="tab" value="<?php echo esc_attr( $GLOBALS['tab'] ); ?>" />
1838  </p>
1839  
1840  <div id="gallery-settings" style="display:none;">
1841  <div class="title"><?php _e('Gallery Settings'); ?></div>
1842  <table id="basic" class="describe"><tbody>
1843      <tr>
1844      <th scope="row" class="label">
1845          <label>
1846          <span class="alignleft"><?php _e('Link thumbnails to:'); ?></span>
1847          </label>
1848      </th>
1849      <td class="field">
1850          <input type="radio" name="linkto" id="linkto-file" value="file" />
1851          <label for="linkto-file" class="radio"><?php _e('Image File'); ?></label>
1852  
1853          <input type="radio" checked="checked" name="linkto" id="linkto-post" value="post" />
1854          <label for="linkto-post" class="radio"><?php _e('Attachment Page'); ?></label>
1855      </td>
1856      </tr>
1857  
1858      <tr>
1859      <th scope="row" class="label">
1860          <label>
1861          <span class="alignleft"><?php _e('Order images by:'); ?></span>
1862          </label>
1863      </th>
1864      <td class="field">
1865          <select id="orderby" name="orderby">
1866              <option value="menu_order" selected="selected"><?php _e('Menu order'); ?></option>
1867              <option value="title"><?php _e('Title'); ?></option>
1868              <option value="post_date"><?php _e('Date/Time'); ?></option>
1869              <option value="rand"><?php _e('Random'); ?></option>
1870          </select>
1871      </td>
1872      </tr>
1873  
1874      <tr>
1875      <th scope="row" class="label">
1876          <label>
1877          <span class="alignleft"><?php _e('Order:'); ?></span>
1878          </label>
1879      </th>
1880      <td class="field">
1881          <input type="radio" checked="checked" name="order" id="order-asc" value="asc" />
1882          <label for="order-asc" class="radio"><?php _e('Ascending'); ?></label>
1883  
1884          <input type="radio" name="order" id="order-desc" value="desc" />
1885          <label for="order-desc" class="radio"><?php _e('Descending'); ?></label>
1886      </td>
1887      </tr>
1888  
1889      <tr>
1890      <th scope="row" class="label">
1891          <label>
1892          <span class="alignleft"><?php _e('Gallery columns:'); ?></span>
1893          </label>
1894      </th>
1895      <td class="field">
1896          <select id="columns" name="columns">
1897              <option value="1">1</option>
1898              <option value="2">2</option>
1899              <option value="3" selected="selected">3</option>
1900              <option value="4">4</option>
1901              <option value="5">5</option>
1902              <option value="6">6</option>
1903              <option value="7">7</option>
1904              <option value="8">8</option>
1905              <option value="9">9</option>
1906          </select>
1907      </td>
1908      </tr>
1909  </tbody></table>
1910  
1911  <p class="ml-submit">
1912  <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="insert-gallery" id="insert-gallery" value="<?php esc_attr_e( 'Insert gallery' ); ?>" />
1913  <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="update-gallery" id="update-gallery" value="<?php esc_attr_e( 'Update gallery settings' ); ?>" />
1914  </p>
1915  </div>
1916  </form>
1917  <?php
1918  }
1919  
1920  /**
1921   * {@internal Missing Short Description}}
1922   *
1923   * @since 2.5.0
1924   *
1925   * @param array $errors
1926   */
1927  function media_upload_library_form($errors) {
1928      global $wpdb, $wp_query, $wp_locale, $type, $tab, $post_mime_types;
1929  
1930      media_upload_header();
1931  
1932      $post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
1933  
1934      $form_action_url = admin_url("media-upload.php?type=$type&tab=library&post_id=$post_id");
1935      $form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
1936      $form_class = 'media-upload-form validate';
1937  
1938      if ( get_user_setting('uploader') )
1939          $form_class .= ' html-uploader';
1940  
1941      $_GET['paged'] = isset( $_GET['paged'] ) ? intval($_GET['paged']) : 0;
1942      if ( $_GET['paged'] < 1 )
1943          $_GET['paged'] = 1;
1944      $start = ( $_GET['paged'] - 1 ) * 10;
1945      if ( $start < 1 )
1946          $start = 0;
1947      add_filter( 'post_limits', create_function( '$a', "return 'LIMIT $start, 10';" ) );
1948  
1949      list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query();
1950  
1951  ?>
1952  
1953  <form id="filter" action="" method="get">
1954  <input type="hidden" name="type" value="<?php echo esc_attr( $type ); ?>" />
1955  <input type="hidden" name="tab" value="<?php echo esc_attr( $tab ); ?>" />
1956  <input type="hidden" name="post_id" value="<?php echo (int) $post_id; ?>" />
1957  <input type="hidden" name="post_mime_type" value="<?php echo isset( $_GET['post_mime_type'] ) ? esc_attr( $_GET['post_mime_type'] ) : ''; ?>" />
1958  <input type="hidden" name="context" value="<?php echo isset( $_GET['context'] ) ? esc_attr( $_GET['context'] ) : ''; ?>" />
1959  
1960  <p id="media-search" class="search-box">
1961      <label class="screen-reader-text" for="media-search-input"><?php _e('Search Media');?>:</label>
1962      <input type="search" id="media-search-input" name="s" value="<?php the_search_query(); ?>" />
1963      <?php submit_button( __( 'Search Media' ), 'button', '', false ); ?>
1964  </p>
1965  
1966  <ul class="subsubsub">
1967  <?php
1968  $type_links = array();
1969  $_num_posts = (array) wp_count_attachments();
1970  $matches = wp_match_mime_types(array_keys($post_mime_types), array_keys($_num_posts));
1971  foreach ( $matches as $_type => $reals )
1972      foreach ( $reals as $real )
1973          if ( isset($num_posts[$_type]) )
1974              $num_posts[$_type] += $_num_posts[$real];
1975          else
1976              $num_posts[$_type] = $_num_posts[$real];
1977  // If available type specified by media button clicked, filter by that type
1978  if ( empty($_GET['post_mime_type']) && !empty($num_posts[$type]) ) {
1979      $_GET['post_mime_type'] = $type;
1980      list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query();
1981  }
1982  if ( empty($_GET['post_mime_type']) || $_GET['post_mime_type'] == 'all' )
1983      $class = ' class="current"';
1984  else
1985      $class = '';
1986  $type_links[] = "<li><a href='" . esc_url(add_query_arg(array('post_mime_type'=>'all', 'paged'=>false, 'm'=>false))) . "'$class>".__('All Types')."</a>";
1987  foreach ( $post_mime_types as $mime_type => $label ) {
1988      $class = '';
1989  
1990      if ( !wp_match_mime_types($mime_type, $avail_post_mime_types) )
1991          continue;
1992  
1993      if ( isset($_GET['post_mime_type']) && wp_match_mime_types($mime_type, $_GET['post_mime_type']) )
1994          $class = ' class="current"';
1995  
1996      $type_links[] = "<li><a href='" . esc_url(add_query_arg(array('post_mime_type'=>$mime_type, 'paged'=>false))) . "'$class>" . sprintf( translate_nooped_plural( $label[2], $num_posts[$mime_type] ), "<span id='$mime_type-counter'>" . number_format_i18n( $num_posts[$mime_type] ) . '</span>') . '</a>';
1997  }
1998  echo implode(' | </li>', apply_filters( 'media_upload_mime_type_links', $type_links ) ) . '</li>';
1999  unset($type_links);
2000  ?>
2001  </ul>
2002  
2003  <div class="tablenav">
2004  
2005  <?php
2006  $page_links = paginate_links( array(
2007      'base' => add_query_arg( 'paged', '%#%' ),
2008      'format' => '',
2009      'prev_text' => __('&laquo;'),
2010      'next_text' => __('&raquo;'),
2011      'total' => ceil($wp_query->found_posts / 10),
2012      'current' => $_GET['paged']
2013  ));
2014  
2015  if ( $page_links )
2016      echo "<div class='tablenav-pages'>$page_links</div>";
2017  ?>
2018  
2019  <div class="alignleft actions">
2020  <?php
2021  
2022  $arc_query = "SELECT DISTINCT YEAR(post_date) AS yyear, MONTH(post_date) AS mmonth FROM $wpdb->posts WHERE post_type = 'attachment' ORDER BY post_date DESC";
2023  
2024  $arc_result = $wpdb->get_results( $arc_query );
2025  
2026  $month_count = count($arc_result);
2027  
2028  if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) { ?>
2029  <select name='m'>
2030  <option<?php selected( @$_GET['m'], 0 ); ?> value='0'><?php _e('Show all dates'); ?></option>
2031  <?php
2032  foreach ($arc_result as $arc_row) {
2033      if ( $arc_row->yyear == 0 )
2034          continue;
2035      $arc_row->mmonth = zeroise( $arc_row->mmonth, 2 );
2036  
2037      if ( isset($_GET['m']) && ( $arc_row->yyear . $arc_row->mmonth == $_GET['m'] ) )
2038          $default = ' selected="selected"';
2039      else
2040          $default = '';
2041  
2042      echo "<option$default value='" . esc_attr( $arc_row->yyear . $arc_row->mmonth ) . "'>";
2043      echo esc_html( $wp_locale->get_month($arc_row->mmonth) . " $arc_row->yyear" );
2044      echo "</option>\n";
2045  }
2046  ?>
2047  </select>
2048  <?php } ?>
2049  
2050  <?php submit_button( __( 'Filter &#187;' ), 'button', 'post-query-submit', false ); ?>
2051  
2052  </div>
2053  
2054  <br class="clear" />
2055  </div>
2056  </form>
2057  
2058  <form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="<?php echo $form_class; ?>" id="library-form">
2059  
2060  <?php wp_nonce_field('media-form'); ?>
2061  <?php //media_upload_form( $errors ); ?>
2062  
2063  <script type="text/javascript">
2064  <!--
2065  jQuery(function($){
2066      var preloaded = $(".media-item.preloaded");
2067      if ( preloaded.length > 0 ) {
2068          preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
2069          updateMediaForm();
2070      }
2071  });
2072  -->
2073  </script>
2074  
2075  <div id="media-items">
2076  <?php add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2); ?>
2077  <?php echo get_media_items(null, $errors); ?>
2078  </div>
2079  <p class="ml-submit">
2080  <?php submit_button( __( 'Save all changes' ), 'button savebutton', 'save', false ); ?>
2081  <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
2082  </p>
2083  </form>
2084  <?php
2085  }
2086  
2087  /**
2088   * Creates the form for external url
2089   *
2090   * @since 2.7.0
2091   *
2092   * @param string $default_view
2093   * @return string the form html
2094   */
2095  function wp_media_insert_url_form( $default_view = 'image' ) {
2096      if ( !apply_filters( 'disable_captions', '' ) ) {
2097          $caption = '
2098          <tr class="image-only">
2099              <th valign="top" scope="row" class="label">
2100                  <label for="caption"><span class="alignleft">' . __('Image Caption') . '</span></label>
2101              </th>
2102              <td class="field"><textarea id="caption" name="caption"></textarea></td>
2103          </tr>
2104  ';
2105      } else {
2106          $caption = '';
2107      }
2108  
2109      $default_align = get_option('image_default_align');
2110      if ( empty($default_align) )
2111          $default_align = 'none';
2112  
2113      if ( 'image' == $default_view ) {
2114          $view = 'image-only';
2115          $table_class = '';
2116      } else {
2117          $view = $table_class = 'not-image';
2118      }
2119  
2120      return '
2121      <p class="media-types"><label><input type="radio" name="media_type" value="image" id="image-only"' . checked( 'image-only', $view, false ) . ' /> ' . __( 'Image' ) . '</label> &nbsp; &nbsp; <label><input type="radio" name="media_type" value="generic" id="not-image"' . checked( 'not-image', $view, false ) . ' /> ' . __( 'Audio, Video, or Other File' ) . '</label></p>
2122      <table class="describe ' . $table_class . '"><tbody>
2123          <tr>
2124              <th valign="top" scope="row" class="label" style="width:130px;">
2125                  <label for="src"><span class="alignleft">' . __('URL') . '</span></label>
2126                  <span class="alignright"><abbr id="status_img" title="required" class="required">*</abbr></span>
2127              </th>
2128              <td class="field"><input id="src" name="src" value="" type="text" aria-required="true" onblur="addExtImage.getImageData()" /></td>
2129          </tr>
2130  
2131          <tr>
2132              <th valign="top" scope="row" class="label">
2133                  <label for="title"><span class="alignleft">' . __('Title') . '</span></label>
2134                  <span class="alignright"><abbr title="required" class="required">*</abbr></span>
2135              </th>
2136              <td class="field"><input id="title" name="title" value="" type="text" aria-required="true" /></td>
2137          </tr>
2138  
2139          <tr class="not-image"><td></td><td><p class="help">' . __('Link text, e.g. &#8220;Ransom Demands (PDF)&#8221;') . '</p></td></tr>
2140  
2141          <tr class="image-only">
2142              <th valign="top" scope="row" class="label">
2143                  <label for="alt"><span class="alignleft">' . __('Alternative Text') . '</span></label>
2144              </th>
2145              <td class="field"><input id="alt" name="alt" value="" type="text" aria-required="true" />
2146              <p class="help">' . __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;') . '</p></td>
2147          </tr>
2148          ' . $caption . '
2149          <tr class="align image-only">
2150              <th valign="top" scope="row" class="label"><p><label for="align">' . __('Alignment') . '</label></p></th>
2151              <td class="field">
2152                  <input name="align" id="align-none" value="none" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'none' ? ' checked="checked"' : '').' />
2153                  <label for="align-none" class="align image-align-none-label">' . __('None') . '</label>
2154                  <input name="align" id="align-left" value="left" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'left' ? ' checked="checked"' : '').' />
2155                  <label for="align-left" class="align image-align-left-label">' . __('Left') . '</label>
2156                  <input name="align" id="align-center" value="center" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'center' ? ' checked="checked"' : '').' />
2157                  <label for="align-center" class="align image-align-center-label">' . __('Center') . '</label>
2158                  <input name="align" id="align-right" value="right" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'right' ? ' checked="checked"' : '').' />
2159                  <label for="align-right" class="align image-align-right-label">' . __('Right') . '</label>
2160              </td>
2161          </tr>
2162  
2163          <tr class="image-only">
2164              <th valign="top" scope="row" class="label">
2165                  <label for="url"><span class="alignleft">' . __('Link Image To:') . '</span></label>
2166              </th>
2167              <td class="field"><input id="url" name="url" value="" type="text" /><br />
2168  
2169              <button type="button" class="button" value="" onclick="document.forms[0].url.value=null">' . __('None') . '</button>
2170              <button type="button" class="button" value="" onclick="document.forms[0].url.value=document.forms[0].src.value">' . __('Link to image') . '</button>
2171              <p class="help">' . __('Enter a link URL or click above for presets.') . '</p></td>
2172          </tr>
2173          <tr class="image-only">
2174              <td></td>
2175              <td>
2176                  <input type="button" class="button" id="go_button" style="color:#bbb;" onclick="addExtImage.insert()" value="' . esc_attr__('Insert into Post') . '" />
2177              </td>
2178          </tr>
2179          <tr class="not-image">
2180              <td></td>
2181              <td>
2182                  ' . get_submit_button( __( 'Insert into Post' ), 'button', 'insertonlybutton', false ) . '
2183              </td>
2184          </tr>
2185      </tbody></table>
2186  ';
2187  
2188  }
2189  
2190  /**
2191   * Displays the multi-file uploader message.
2192   *
2193   * @since 2.6.0
2194   */
2195  function media_upload_flash_bypass() {
2196      $browser_uploader = admin_url( 'media-new.php?browser-uploader' );
2197  
2198      if ( $post = get_post() )
2199          $browser_uploader .= '&amp;post_id=' . intval( $post->ID );
2200      elseif ( ! empty( $GLOBALS['post_ID'] ) )
2201          $browser_uploader .= '&amp;post_id=' . intval( $GLOBALS['post_ID'] );
2202  
2203      ?>
2204      <p class="upload-flash-bypass">
2205      <?php printf( __( 'You are using the multi-file uploader. Problems? Try the <a href="%1$s" target="%2$s">browser uploader</a> instead.' ), $browser_uploader, '_blank' ); ?>
2206      </p>
2207      <?php
2208  }
2209  add_action('post-plupload-upload-ui', 'media_upload_flash_bypass');
2210  
2211  /**
2212   * Displays the browser's built-in uploader message.
2213   *
2214   * @since 2.6.0
2215   */
2216  function media_upload_html_bypass() {
2217      ?>
2218      <p class="upload-html-bypass hide-if-no-js">
2219         <?php _e('You are using the browser&#8217;s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.'); ?>
2220      </p>
2221      <?php
2222  }
2223  add_action('post-html-upload-ui', 'media_upload_html_bypass');
2224  
2225  /**
2226   * Used to display a "After a file has been uploaded..." help message.
2227   *
2228   * @since 3.3.0
2229   */
2230  function media_upload_text_after() {}
2231  
2232  /**
2233   * Displays the checkbox to scale images.
2234   *
2235   * @since 3.3.0
2236   */
2237  function media_upload_max_image_resize() {
2238      $checked = get_user_setting('upload_resize') ? ' checked="true"' : '';
2239      $a = $end = '';
2240  
2241      if ( current_user_can( 'manage_options' ) ) {
2242          $a = '<a href="' . esc_url( admin_url( 'options-media.php' ) ) . '" target="_blank">';
2243          $end = '</a>';
2244      }
2245  ?>
2246  <p class="hide-if-no-js"><label>
2247  <input name="image_resize" type="checkbox" id="image_resize" value="true"<?php echo $checked; ?> />
2248  <?php
2249      /* translators: %1$s is link start tag, %2$s is link end tag, %3$d is width, %4$d is height*/
2250      printf( __( 'Scale images to match the large size selected in %1$simage options%2$s (%3$d &times; %4$d).' ), $a, $end, (int) get_option( 'large_size_w', '1024' ), (int) get_option( 'large_size_h', '1024' ) );
2251  ?>
2252  </label></p>
2253  <?php
2254  }
2255  
2256  /**
2257   * Displays the out of storage quota message in Multisite.
2258   *
2259   * @since 3.5.0
2260   */
2261  function multisite_over_quota_message() {
2262      echo '<p>' . sprintf( __( 'Sorry, you have used all of your storage quota of %s MB.' ), get_space_allowed() ) . '</p>';
2263  }
2264  
2265  /**
2266   * Displays the image and editor in the post editor
2267   *
2268   * @since 3.5.0
2269   */
2270  function edit_form_image_editor() {
2271      $post = get_post();
2272  
2273      $open = isset( $_GET['image-editor'] );
2274      if ( $open )
2275          require_once  ABSPATH . 'wp-admin/includes/image-edit.php';
2276  
2277      $thumb_url = false;
2278      if ( $attachment_id = intval( $post->ID ) )
2279          $thumb_url = wp_get_attachment_image_src( $attachment_id, array( 900, 450 ), true );
2280  
2281      $filename = esc_html( basename( $post->guid ) );
2282      $title = esc_attr( $post->post_title );
2283      $alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
2284  
2285      $att_url = wp_get_attachment_url( $post->ID );
2286  
2287      if ( wp_attachment_is_image( $post->ID ) ) :
2288          $image_edit_button = '';
2289          if ( wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
2290              $nonce = wp_create_nonce( "image_editor-$post->ID" );
2291              $image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
2292          }
2293       ?>
2294      <div class="wp_attachment_holder">
2295          <div class="imgedit-response" id="imgedit-response-<?php echo $attachment_id; ?>"></div>
2296  
2297          <div<?php if ( $open ) echo ' style="display:none"'; ?> class="wp_attachment_image" id="media-head-<?php echo $attachment_id; ?>">
2298              <p id="thumbnail-head-<?php echo $attachment_id; ?>"><img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" /></p>
2299              <p><?php echo $image_edit_button; ?></p>
2300          </div>
2301          <div<?php if ( ! $open ) echo ' style="display:none"'; ?> class="image-editor" id="image-editor-<?php echo $attachment_id; ?>">
2302              <?php if ( $open ) wp_image_editor( $attachment_id ); ?>
2303          </div>
2304      </div>
2305      <?php endif; ?>
2306  
2307      <div class="wp_attachment_details">
2308          <p>
2309              <label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br />
2310              <textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
2311          </p>
2312  
2313      <?php if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) : ?>
2314          <p>
2315              <label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
2316              <input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" value="<?php echo esc_attr( $alt_text ); ?>" />
2317          </p>
2318      <?php endif; ?>
2319  
2320      <?php
2321          $quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,spell,close' );
2322          $editor_args = array(
2323              'textarea_name' => 'content',
2324              'textarea_rows' => 5,
2325              'media_buttons' => false,
2326              'tinymce' => false,
2327              'quicktags' => $quicktags_settings,
2328          );
2329      ?>
2330  
2331      <label for="content"><strong><?php _e( 'Description' ); ?></strong></label>
2332      <?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
2333  
2334      </div>
2335      <?php
2336      $extras = get_compat_media_markup( $post->ID );
2337      echo $extras['item'];
2338      echo '<input type="hidden" id="image-edit-context" value="edit-attachment" />' . "\n";
2339  }
2340  
2341  /**
2342   * Displays non-editable attachment metadata in the publish metabox
2343   *
2344   * @since 3.5.0
2345   */
2346  function attachment_submitbox_metadata() {
2347      $post = get_post();
2348  
2349      $filename = esc_html( basename( $post->guid ) );
2350  
2351      $media_dims = '';
2352      $meta = wp_get_attachment_metadata( $post->ID );
2353      if ( is_array( $meta ) && array_key_exists( 'width', $meta ) && array_key_exists( 'height', $meta ) )
2354          $media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
2355      $media_dims = apply_filters( 'media_meta', $media_dims, $post );
2356  
2357      $att_url = wp_get_attachment_url( $post->ID );
2358  ?>
2359      <div class="misc-pub-section">
2360              <label for="attachment_url"><?php _e( 'File URL:' ); ?></label>
2361              <input type="text" class="widefat urlfield" readonly="readonly" name="attachment_url" value="<?php echo esc_attr($att_url); ?>" />
2362      </div>
2363      <div class="misc-pub-section">
2364          <?php _e( 'File name:' ); ?> <strong><?php echo $filename; ?></strong>
2365      </div>
2366      <div class="misc-pub-section">
2367          <?php _e( 'File type:' ); ?> <strong><?php
2368              if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) )
2369                  echo esc_html( strtoupper( $matches[1] ) );
2370              else
2371                  echo strtoupper( str_replace( 'image/', '', $post->post_mime_type ) );
2372          ?></strong>
2373      </div>
2374  
2375  <?php if ( $media_dims ) : ?>
2376      <div class="misc-pub-section">
2377          <?php _e( 'Dimensions:' ); ?> <strong><?php echo $media_dims; ?></strong>
2378      </div>
2379  <?php
2380      endif;
2381  }
2382  
2383  add_filter( 'async_upload_image', 'get_media_item', 10, 2 );
2384  add_filter( 'async_upload_audio', 'get_media_item', 10, 2 );
2385  add_filter( 'async_upload_video', 'get_media_item', 10, 2 );
2386  add_filter( 'async_upload_file',  'get_media_item', 10, 2 );
2387  
2388  add_action( 'media_upload_image', 'wp_media_upload_handler' );
2389  add_action( 'media_upload_audio', 'wp_media_upload_handler' );
2390  add_action( 'media_upload_video', 'wp_media_upload_handler' );
2391  add_action( 'media_upload_file',  'wp_media_upload_handler' );
2392  
2393  add_filter( 'media_upload_gallery', 'media_upload_gallery' );
2394  add_filter( 'media_upload_library', 'media_upload_library' );
2395  
2396  add_action( 'attachment_submitbox_misc_actions', 'attachment_submitbox_metadata' );