1 <?php 2 /** 3 * Terms List Table class. 4 * 5 * @package WordPress 6 * @subpackage List_Table 7 * @since 3.1.0 8 * @access private 9 */ 10 class WP_Terms_List_Table extends WP_List_Table { 11 12 var $callback_args; 13 14 function __construct( $args = array() ) { 15 global $post_type, $taxonomy, $action, $tax; 16 17 parent::__construct( array( 18 'plural' => 'tags', 19 'singular' => 'tag', 20 'screen' => isset( $args['screen'] ) ? $args['screen'] : null, 21 ) ); 22 23 $action = $this->screen->action; 24 $post_type = $this->screen->post_type; 25 $taxonomy = $this->screen->taxonomy; 26 27 if ( empty( $taxonomy ) ) 28 $taxonomy = 'post_tag'; 29 30 if ( ! taxonomy_exists( $taxonomy ) ) 31 wp_die( __( 'Invalid taxonomy' ) ); 32 33 $tax = get_taxonomy( $taxonomy ); 34 35 // @todo Still needed? Maybe just the show_ui part. 36 if ( empty( $post_type ) || !in_array( $post_type, get_post_types( array( 'show_ui' => true ) ) ) ) 37 $post_type = 'post'; 38 39 } 40 41 function ajax_user_can() { 42 return current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->manage_terms ); 43 } 44 45 function prepare_items() { 46 $tags_per_page = $this->get_items_per_page( 'edit_' . $this->screen->taxonomy . '_per_page' ); 47 48 if ( 'post_tag' == $this->screen->taxonomy ) { 49 $tags_per_page = apply_filters( 'edit_tags_per_page', $tags_per_page ); 50 $tags_per_page = apply_filters( 'tagsperpage', $tags_per_page ); // Old filter 51 } elseif ( 'category' == $this->screen->taxonomy ) { 52 $tags_per_page = apply_filters( 'edit_categories_per_page', $tags_per_page ); // Old filter 53 } 54 55 $search = !empty( $_REQUEST['s'] ) ? trim( stripslashes( $_REQUEST['s'] ) ) : ''; 56 57 $args = array( 58 'search' => $search, 59 'page' => $this->get_pagenum(), 60 'number' => $tags_per_page, 61 ); 62 63 if ( !empty( $_REQUEST['orderby'] ) ) 64 $args['orderby'] = trim( stripslashes( $_REQUEST['orderby'] ) ); 65 66 if ( !empty( $_REQUEST['order'] ) ) 67 $args['order'] = trim( stripslashes( $_REQUEST['order'] ) ); 68 69 $this->callback_args = $args; 70 71 $this->set_pagination_args( array( 72 'total_items' => wp_count_terms( $this->screen->taxonomy, compact( 'search' ) ), 73 'per_page' => $tags_per_page, 74 ) ); 75 } 76 77 function has_items() { 78 // todo: populate $this->items in prepare_items() 79 return true; 80 } 81 82 function get_bulk_actions() { 83 $actions = array(); 84 $actions['delete'] = __( 'Delete' ); 85 86 return $actions; 87 } 88 89 function current_action() { 90 if ( isset( $_REQUEST['action'] ) && isset( $_REQUEST['delete_tags'] ) && ( 'delete' == $_REQUEST['action'] || 'delete' == $_REQUEST['action2'] ) ) 91 return 'bulk-delete'; 92 93 return parent::current_action(); 94 } 95 96 function get_columns() { 97 $columns = array( 98 'cb' => '<input type="checkbox" />', 99 'name' => _x( 'Name', 'term name' ), 100 'description' => __( 'Description' ), 101 'slug' => __( 'Slug' ), 102 ); 103 104 if ( 'link_category' == $this->screen->taxonomy ) { 105 $columns['links'] = __( 'Links' ); 106 } else { 107 $post_type_object = get_post_type_object( $this->screen->post_type ); 108 $columns['posts'] = $post_type_object ? $post_type_object->labels->name : __( 'Posts' ); 109 } 110 111 return $columns; 112 } 113 114 function get_sortable_columns() { 115 return array( 116 'name' => 'name', 117 'description' => 'description', 118 'slug' => 'slug', 119 'posts' => 'count', 120 'links' => 'count' 121 ); 122 } 123 124 function display_rows_or_placeholder() { 125 $taxonomy = $this->screen->taxonomy; 126 127 $args = wp_parse_args( $this->callback_args, array( 128 'page' => 1, 129 'number' => 20, 130 'search' => '', 131 'hide_empty' => 0 132 ) ); 133 134 extract( $args, EXTR_SKIP ); 135 136 $args['offset'] = $offset = ( $page - 1 ) * $number; 137 138 // convert it to table rows 139 $out = ''; 140 $count = 0; 141 142 $terms = array(); 143 144 if ( is_taxonomy_hierarchical( $taxonomy ) && !isset( $orderby ) ) { 145 // We'll need the full set of terms then. 146 $args['number'] = $args['offset'] = 0; 147 148 $terms = get_terms( $taxonomy, $args ); 149 if ( !empty( $search ) ) // Ignore children on searches. 150 $children = array(); 151 else 152 $children = _get_term_hierarchy( $taxonomy ); 153 154 // Some funky recursion to get the job done( Paging & parents mainly ) is contained within, Skip it for non-hierarchical taxonomies for performance sake 155 $out .= $this->_rows( $taxonomy, $terms, $children, $offset, $number, $count ); 156 } else { 157 $terms = get_terms( $taxonomy, $args ); 158 foreach ( $terms as $term ) 159 $out .= $this->single_row( $term, 0, $taxonomy ); 160 $count = $number; // Only displaying a single page. 161 } 162 163 if ( empty( $terms ) ) { 164 list( $columns, $hidden ) = $this->get_column_info(); 165 echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">'; 166 $this->no_items(); 167 echo '</td></tr>'; 168 } else { 169 echo $out; 170 } 171 } 172 173 function _rows( $taxonomy, $terms, &$children, $start = 0, $per_page = 20, &$count, $parent = 0, $level = 0 ) { 174 175 $end = $start + $per_page; 176 177 $output = ''; 178 foreach ( $terms as $key => $term ) { 179 180 if ( $count >= $end ) 181 break; 182 183 if ( $term->parent != $parent && empty( $_REQUEST['s'] ) ) 184 continue; 185 186 // If the page starts in a subtree, print the parents. 187 if ( $count == $start && $term->parent > 0 && empty( $_REQUEST['s'] ) ) { 188 $my_parents = $parent_ids = array(); 189 $p = $term->parent; 190 while ( $p ) { 191 $my_parent = get_term( $p, $taxonomy ); 192 $my_parents[] = $my_parent; 193 $p = $my_parent->parent; 194 if ( in_array( $p, $parent_ids ) ) // Prevent parent loops. 195 break; 196 $parent_ids[] = $p; 197 } 198 unset( $parent_ids ); 199 200 $num_parents = count( $my_parents ); 201 while ( $my_parent = array_pop( $my_parents ) ) { 202 $output .= "\t" . $this->single_row( $my_parent, $level - $num_parents, $taxonomy ); 203 $num_parents--; 204 } 205 } 206 207 if ( $count >= $start ) 208 $output .= "\t" . $this->single_row( $term, $level, $taxonomy ); 209 210 ++$count; 211 212 unset( $terms[$key] ); 213 214 if ( isset( $children[$term->term_id] ) && empty( $_REQUEST['s'] ) ) 215 $output .= $this->_rows( $taxonomy, $terms, $children, $start, $per_page, $count, $term->term_id, $level + 1 ); 216 } 217 218 return $output; 219 } 220 221 function single_row( $tag, $level = 0 ) { 222 static $row_class = ''; 223 $row_class = ( $row_class == '' ? ' class="alternate"' : '' ); 224 225 $this->level = $level; 226 227 echo '<tr id="tag-' . $tag->term_id . '"' . $row_class . '>'; 228 echo $this->single_row_columns( $tag ); 229 echo '</tr>'; 230 } 231 232 function column_cb( $tag ) { 233 $default_term = get_option( 'default_' . $this->screen->taxonomy ); 234 235 if ( current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->delete_terms ) && $tag->term_id != $default_term ) 236 return '<label class="screen-reader-text" for="cb-select-' . $tag->term_id . '">' . sprintf( __( 'Select %s' ), $tag->name ) . '</label>' 237 . '<input type="checkbox" name="delete_tags[]" value="' . $tag->term_id . '" id="cb-select-' . $tag->term_id . '" />'; 238 239 return ' '; 240 } 241 242 function column_name( $tag ) { 243 $taxonomy = $this->screen->taxonomy; 244 $tax = get_taxonomy( $taxonomy ); 245 246 $default_term = get_option( 'default_' . $taxonomy ); 247 248 $pad = str_repeat( '— ', max( 0, $this->level ) ); 249 $name = apply_filters( 'term_name', $pad . ' ' . $tag->name, $tag ); 250 $qe_data = get_term( $tag->term_id, $taxonomy, OBJECT, 'edit' ); 251 $edit_link = esc_url( get_edit_term_link( $tag->term_id, $taxonomy, $this->screen->post_type ) ); 252 253 $out = '<strong><a class="row-title" href="' . $edit_link . '" title="' . esc_attr( sprintf( __( 'Edit “%s”' ), $name ) ) . '">' . $name . '</a></strong><br />'; 254 255 $actions = array(); 256 if ( current_user_can( $tax->cap->edit_terms ) ) { 257 $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>'; 258 $actions['inline hide-if-no-js'] = '<a href="#" class="editinline">' . __( 'Quick Edit' ) . '</a>'; 259 } 260 if ( current_user_can( $tax->cap->delete_terms ) && $tag->term_id != $default_term ) 261 $actions['delete'] = "<a class='delete-tag' href='" . wp_nonce_url( "edit-tags.php?action=delete&taxonomy=$taxonomy&tag_ID=$tag->term_id", 'delete-tag_' . $tag->term_id ) . "'>" . __( 'Delete' ) . "</a>"; 262 $actions['view'] = '<a href="' . get_term_link( $tag ) . '">' . __( 'View' ) . '</a>'; 263 264 $actions = apply_filters( 'tag_row_actions', $actions, $tag ); 265 $actions = apply_filters( "{$taxonomy}_row_actions", $actions, $tag ); 266 267 $out .= $this->row_actions( $actions ); 268 $out .= '<div class="hidden" id="inline_' . $qe_data->term_id . '">'; 269 $out .= '<div class="name">' . $qe_data->name . '</div>'; 270 $out .= '<div class="slug">' . apply_filters( 'editable_slug', $qe_data->slug ) . '</div>'; 271 $out .= '<div class="parent">' . $qe_data->parent . '</div></div>'; 272 273 return $out; 274 } 275 276 function column_description( $tag ) { 277 return $tag->description; 278 } 279 280 function column_slug( $tag ) { 281 return apply_filters( 'editable_slug', $tag->slug ); 282 } 283 284 function column_posts( $tag ) { 285 $count = number_format_i18n( $tag->count ); 286 287 $tax = get_taxonomy( $this->screen->taxonomy ); 288 289 $ptype_object = get_post_type_object( $this->screen->post_type ); 290 if ( ! $ptype_object->show_ui ) 291 return $count; 292 293 if ( $tax->query_var ) { 294 $args = array( $tax->query_var => $tag->slug ); 295 } else { 296 $args = array( 'taxonomy' => $tax->name, 'term' => $tag->slug ); 297 } 298 299 if ( 'post' != $this->screen->post_type ) 300 $args['post_type'] = $this->screen->post_type; 301 302 if ( 'attachment' == $this->screen->post_type ) 303 return "<a href='" . esc_url ( add_query_arg( $args, 'upload.php' ) ) . "'>$count</a>"; 304 305 return "<a href='" . esc_url ( add_query_arg( $args, 'edit.php' ) ) . "'>$count</a>"; 306 } 307 308 function column_links( $tag ) { 309 $count = number_format_i18n( $tag->count ); 310 if ( $count ) 311 $count = "<a href='link-manager.php?cat_id=$tag->term_id'>$count</a>"; 312 return $count; 313 } 314 315 function column_default( $tag, $column_name ) { 316 return apply_filters( "manage_{$this->screen->taxonomy}_custom_column", '', $column_name, $tag->term_id ); 317 } 318 319 /** 320 * Outputs the hidden row displayed when inline editing 321 * 322 * @since 3.1.0 323 */ 324 function inline_edit() { 325 $tax = get_taxonomy( $this->screen->taxonomy ); 326 327 if ( ! current_user_can( $tax->cap->edit_terms ) ) 328 return; 329 ?> 330 331 <form method="get" action=""><table style="display: none"><tbody id="inlineedit"> 332 <tr id="inline-edit" class="inline-edit-row" style="display: none"><td colspan="<?php echo $this->get_column_count(); ?>" class="colspanchange"> 333 334 <fieldset><div class="inline-edit-col"> 335 <h4><?php _e( 'Quick Edit' ); ?></h4> 336 337 <label> 338 <span class="title"><?php _ex( 'Name', 'term name' ); ?></span> 339 <span class="input-text-wrap"><input type="text" name="name" class="ptitle" value="" /></span> 340 </label> 341 <?php if ( !global_terms_enabled() ) { ?> 342 <label> 343 <span class="title"><?php _e( 'Slug' ); ?></span> 344 <span class="input-text-wrap"><input type="text" name="slug" class="ptitle" value="" /></span> 345 </label> 346 <?php } ?> 347 </div></fieldset> 348 <?php 349 350 $core_columns = array( 'cb' => true, 'description' => true, 'name' => true, 'slug' => true, 'posts' => true ); 351 352 list( $columns ) = $this->get_column_info(); 353 354 foreach ( $columns as $column_name => $column_display_name ) { 355 if ( isset( $core_columns[$column_name] ) ) 356 continue; 357 358 do_action( 'quick_edit_custom_box', $column_name, 'edit-tags', $this->screen->taxonomy ); 359 } 360 361 ?> 362 363 <p class="inline-edit-save submit"> 364 <a accesskey="c" href="#inline-edit" title="<?php esc_attr_e( 'Cancel' ); ?>" class="cancel button-secondary alignleft"><?php _e( 'Cancel' ); ?></a> 365 <?php $update_text = $tax->labels->update_item; ?> 366 <a accesskey="s" href="#inline-edit" title="<?php echo esc_attr( $update_text ); ?>" class="save button-primary alignright"><?php echo $update_text; ?></a> 367 <span class="spinner"></span> 368 <span class="error" style="display:none;"></span> 369 <?php wp_nonce_field( 'taxinlineeditnonce', '_inline_edit', false ); ?> 370 <input type="hidden" name="taxonomy" value="<?php echo esc_attr( $this->screen->taxonomy ); ?>" /> 371 <input type="hidden" name="post_type" value="<?php echo esc_attr( $this->screen->post_type ); ?>" /> 372 <br class="clear" /> 373 </p> 374 </td></tr> 375 </tbody></table></form> 376 <?php 377 } 378 }
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