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   1  <?php
   2  /**
   3   * Links Manager List Table class.
   4   *
   5   * @package WordPress
   6   * @subpackage List_Table
   7   * @since 3.1.0
   8   * @access private
   9   */
  10  class WP_Links_List_Table extends WP_List_Table {
  11  
  12  	function __construct( $args = array() ) {
  13          parent::__construct( array(
  14              'plural' => 'bookmarks',
  15              'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
  16          ) );
  17      }
  18  
  19  	function ajax_user_can() {
  20          return current_user_can( 'manage_links' );
  21      }
  22  
  23  	function prepare_items() {
  24          global $cat_id, $s, $orderby, $order;
  25  
  26          wp_reset_vars( array( 'action', 'cat_id', 'link_id', 'orderby', 'order', 's' ) );
  27  
  28          $args = array( 'hide_invisible' => 0, 'hide_empty' => 0 );
  29  
  30          if ( 'all' != $cat_id )
  31              $args['category'] = $cat_id;
  32          if ( !empty( $s ) )
  33              $args['search'] = $s;
  34          if ( !empty( $orderby ) )
  35              $args['orderby'] = $orderby;
  36          if ( !empty( $order ) )
  37              $args['order'] = $order;
  38  
  39          $this->items = get_bookmarks( $args );
  40      }
  41  
  42  	function no_items() {
  43          _e( 'No links found.' );
  44      }
  45  
  46  	function get_bulk_actions() {
  47          $actions = array();
  48          $actions['delete'] = __( 'Delete' );
  49  
  50          return $actions;
  51      }
  52  
  53  	function extra_tablenav( $which ) {
  54          global $cat_id;
  55  
  56          if ( 'top' != $which )
  57              return;
  58  ?>
  59          <div class="alignleft actions">
  60  <?php
  61              $dropdown_options = array(
  62                  'selected' => $cat_id,
  63                  'name' => 'cat_id',
  64                  'taxonomy' => 'link_category',
  65                  'show_option_all' => __( 'View all categories' ),
  66                  'hide_empty' => true,
  67                  'hierarchical' => 1,
  68                  'show_count' => 0,
  69                  'orderby' => 'name',
  70              );
  71              wp_dropdown_categories( $dropdown_options );
  72              submit_button( __( 'Filter' ), 'button', false, false, array( 'id' => 'post-query-submit' ) );
  73  ?>
  74          </div>
  75  <?php
  76      }
  77  
  78  	function get_columns() {
  79          return array(
  80              'cb'         => '<input type="checkbox" />',
  81              'name'       => _x( 'Name', 'link name' ),
  82              'url'        => __( 'URL' ),
  83              'categories' => __( 'Categories' ),
  84              'rel'        => __( 'Relationship' ),
  85              'visible'    => __( 'Visible' ),
  86              'rating'     => __( 'Rating' )
  87          );
  88      }
  89  
  90  	function get_sortable_columns() {
  91          return array(
  92              'name'    => 'name',
  93              'url'     => 'url',
  94              'visible' => 'visible',
  95              'rating'  => 'rating'
  96          );
  97      }
  98  
  99  	function display_rows() {
 100          global $cat_id;
 101  
 102          $alt = 0;
 103  
 104          foreach ( $this->items as $link ) {
 105              $link = sanitize_bookmark( $link );
 106              $link->link_name = esc_attr( $link->link_name );
 107              $link->link_category = wp_get_link_cats( $link->link_id );
 108  
 109              $short_url = url_shorten( $link->link_url );
 110  
 111              $visible = ( $link->link_visible == 'Y' ) ? __( 'Yes' ) : __( 'No' );
 112              $rating  = $link->link_rating;
 113              $style = ( $alt++ % 2 ) ? '' : ' class="alternate"';
 114  
 115              $edit_link = get_edit_bookmark_link( $link );
 116  ?>
 117          <tr id="link-<?php echo $link->link_id; ?>" valign="middle" <?php echo $style; ?>>
 118  <?php
 119  
 120              list( $columns, $hidden ) = $this->get_column_info();
 121  
 122              foreach ( $columns as $column_name => $column_display_name ) {
 123                  $class = "class='column-$column_name'";
 124  
 125                  $style = '';
 126                  if ( in_array( $column_name, $hidden ) )
 127                      $style = ' style="display:none;"';
 128  
 129                  $attributes = $class . $style;
 130  
 131                  switch ( $column_name ) {
 132                      case 'cb': ?>
 133                          <th scope="row" class="check-column">
 134                              <label class="screen-reader-text" for="cb-select-<?php echo $link->link_id; ?>"><?php echo sprintf( __( 'Select %s' ), $link->link_name ); ?></label>
 135                              <input type="checkbox" name="linkcheck[]" id="cb-select-<?php echo $link->link_id; ?>" value="<?php echo esc_attr( $link->link_id ); ?>" />
 136                          </th>
 137                          <?php
 138                          break;
 139  
 140                      case 'name':
 141                          echo "<td $attributes><strong><a class='row-title' href='$edit_link' title='" . esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $link->link_name ) ) . "'>$link->link_name</a></strong><br />";
 142  
 143                          $actions = array();
 144                          $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';
 145                          $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "link.php?action=delete&amp;link_id=$link->link_id", 'delete-bookmark_' . $link->link_id ) . "' onclick=\"if ( confirm( '" . esc_js( sprintf( __( "You are about to delete this link '%s'\n  'Cancel' to stop, 'OK' to delete." ), $link->link_name ) ) . "' ) ) { return true;}return false;\">" . __( 'Delete' ) . "</a>";
 146                          echo $this->row_actions( $actions );
 147  
 148                          echo '</td>';
 149                          break;
 150                      case 'url':
 151                          echo "<td $attributes><a href='$link->link_url' title='". esc_attr( sprintf( __( 'Visit %s' ), $link->link_name ) )."'>$short_url</a></td>";
 152                          break;
 153                      case 'categories':
 154                          ?><td <?php echo $attributes ?>><?php
 155                          $cat_names = array();
 156                          foreach ( $link->link_category as $category ) {
 157                              $cat = get_term( $category, 'link_category', OBJECT, 'display' );
 158                              if ( is_wp_error( $cat ) )
 159                                  echo $cat->get_error_message();
 160                              $cat_name = $cat->name;
 161                              if ( $cat_id != $category )
 162                                  $cat_name = "<a href='link-manager.php?cat_id=$category'>$cat_name</a>";
 163                              $cat_names[] = $cat_name;
 164                          }
 165                          echo implode( ', ', $cat_names );
 166                          ?></td><?php
 167                          break;
 168                      case 'rel':
 169                          ?><td <?php echo $attributes ?>><?php echo empty( $link->link_rel ) ? '<br />' : $link->link_rel; ?></td><?php
 170                          break;
 171                      case 'visible':
 172                          ?><td <?php echo $attributes ?>><?php echo $visible; ?></td><?php
 173                          break;
 174                      case 'rating':
 175                           ?><td <?php echo $attributes ?>><?php echo $rating; ?></td><?php
 176                          break;
 177                      default:
 178                          /**
 179                           * Fires for each registered custom link column.
 180                           *
 181                           * @since 2.1.0
 182                           *
 183                           * @param string $column_name Name of the custom column.
 184                           * @param int    $link_id     Link ID.
 185                           */
 186                          ?>
 187                          <td <?php echo $attributes ?>><?php do_action( 'manage_link_custom_column', $column_name, $link->link_id ); ?></td>
 188                          <?php
 189                          break;
 190                  }
 191              }
 192  ?>
 193          </tr>
 194  <?php
 195          }
 196      }
 197  }