Ticket #20656: class-wp-links-list-table.php

<?php
/**
 * Links Manager List Table class.
 *
 * @package WordPress
 * @subpackage List_Table
 * @since 3.1.0
 * @access private
 */
class WP_Links_List_Table extends WP_List_Table {

        function __construct() {
                parent::__construct( array(
                        'plural' => 'bookmarks',
                ) );
        }

        function ajax_user_can() {
                return current_user_can( 'manage_links' );
        }

        function prepare_items() {
                global $cat_id, $s, $orderby, $order;

                wp_reset_vars( array( 'action', 'cat_id', 'linkurl', 'name', 'image', 'description', 'visible', 'target', 'category', 'link_id', 'submit', 'orderby', 'order', 'links_show_cat_id', 'rating', 'rel', 'notes', 'linkcheck[]', 's' ) );

                $args = array( 'hide_invisible' => 0, 'hide_empty' => 0 );

                if ( 'all' != $cat_id )
                        $args['category'] = $cat_id;
                if ( !empty( $s ) )
                        $args['search'] = $s;
                if ( !empty( $orderby ) )
                        $args['orderby'] = $orderby;
                if ( !empty( $order ) )
                        $args['order'] = $order;

                $this->items = get_bookmarks( $args );
        }

        function no_items() {
                _e( 'No links found.' );
        }

        function get_bulk_actions() {
                $actions = array();
                $actions['delete'] = __( 'Delete' );

                return $actions;
        }

        function extra_tablenav( $which ) {
                global $cat_id;

                if ( 'top' != $which )
                        return;
?>
                <div class="alignleft actions">
<?php
                        $dropdown_options = array(
                                'selected' => $cat_id,
                                'name' => 'cat_id',
                                'taxonomy' => 'link_category',
                                'show_option_all' => __( 'View all categories' ),
                                'hide_empty' => true,
                                'hierarchical' => 1,
                                'show_count' => 0,
                                'orderby' => 'name',
                        );
                        wp_dropdown_categories( $dropdown_options );
                        submit_button( __( 'Filter' ), 'secondary', false, false, array( 'id' => 'post-query-submit' ) );
?>
                </div>
<?php
        }

        function get_columns() {
                $link_columns = array(
                        'cb'         => '<input type="checkbox" />',
                        'name'       => _x( 'Name', 'link name' ),
                        'url'        => __( 'URL' ),
                        'categories' => __( 'Categories' ),
                        'rel'        => __( 'Relationship' ),
                        'visible'    => __( 'Visible' ),
                        'rating'     => __( 'Rating' )
                );
                return apply_filters( 'manage_link_columns', $link_columns );
        }

        function get_sortable_columns() {
                return array(
                        'name'    => 'name',
                        'url'     => 'url',
                        'visible' => 'visible',
                        'rating'  => 'rating'
                );
        }

        function display_rows() {
                global $cat_id;

                $alt = 0;

                foreach ( $this->items as $link ) {
                        $link = sanitize_bookmark( $link );
                        $link->link_name = esc_attr( $link->link_name );
                        $link->link_category = wp_get_link_cats( $link->link_id );

                        $short_url = url_shorten( $link->link_url );

                        $visible = ( $link->link_visible == 'Y' ) ? __( 'Yes' ) : __( 'No' );
                        $rating  = $link->link_rating;
                        $style = ( $alt++ % 2 ) ? '' : ' class="alternate"';

                        $edit_link = get_edit_bookmark_link( $link );
?>
                <tr id="link-<?php echo $link->link_id; ?>" valign="middle" <?php echo $style; ?>>
<?php

                        list( $columns, $hidden ) = $this->get_column_info();

                        foreach ( $columns as $column_name => $column_display_name ) {
                                $class = "class='column-$column_name'";

                                $style = '';
                                if ( in_array( $column_name, $hidden ) )
                                        $style = ' style="display:none;"';

                                $attributes = $class . $style;

                                switch ( $column_name ) {
                                        case 'cb':
                                                echo '<th scope="row" class="check-column"><input type="checkbox" name="linkcheck[]" value="'. esc_attr( $link->link_id ) .'" /></th>';
                                                break;

                                        case 'name':
                                                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 />";

                                                $actions = array();
                                                $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';
                                                $actions['delete'] = "<a class='submitdelete' href='" . wp_nonce_url( "link.php?action=delete&amp;link_id=$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>";
                                                echo $this->row_actions( $actions );

                                                echo '</td>';
                                                break;
                                        case 'url':
                                                echo "<td $attributes><a href='$link->link_url' title='". esc_attr( sprintf( __( 'Visit %s' ), $link->link_name ) )."'>$short_url</a></td>";
                                                break;
                                        case 'categories':
                                                ?><td <?php echo $attributes ?>><?php
                                                $cat_names = array();
                                                foreach ( $link->link_category as $category ) {
                                                        $cat = get_term( $category, 'link_category', OBJECT, 'display' );
                                                        if ( is_wp_error( $cat ) )
                                                                echo $cat->get_error_message();
                                                        $cat_name = $cat->name;
                                                        if ( $cat_id != $category )
                                                                $cat_name = "<a href='link-manager.php?cat_id=$category'>$cat_name</a>";
                                                        $cat_names[] = $cat_name;
                                                }
                                                echo implode( ', ', $cat_names );
                                                ?></td><?php
                                                break;
                                        case 'rel':
                                                ?><td <?php echo $attributes ?>><?php echo empty( $link->link_rel ) ? '<br />' : $link->link_rel; ?></td><?php
                                                break;
                                        case 'visible':
                                                ?><td <?php echo $attributes ?>><?php echo $visible; ?></td><?php
                                                break;
                                        case 'rating':
                                                ?><td <?php echo $attributes ?>><?php echo $rating; ?></td><?php
                                                break;
                                        default:
                                                ?>
                                                <td <?php echo $attributes ?>><?php do_action( 'manage_link_custom_column', $column_name, $link->link_id ); ?></td>
                                                <?php
                                                break;
                                }
                        }
?>
                </tr>
<?php
                }
        }
}

?>