WordPress 4.5
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-media-list-table.php
index 9c61fc28ef6da6c612d0ad3948d65e0e3e45b09c..98deaac8c9f632e20e14ee32af7c0c3eab417afd 100644 (file)
@@ -1,13 +1,29 @@
 <?php
 /**
- * Media Library List Table class.
+ * List Table API: WP_Media_List_Table class
  *
  * @package WordPress
- * @subpackage List_Table
+ * @subpackage Administration
+ * @since 3.1.0
+ */
+
+/**
+ * Core class used to implement displaying media items in a list table.
+ *
  * @since 3.1.0
  * @access private
+ *
+ * @see WP_List_Table
  */
 class WP_Media_List_Table extends WP_List_Table {
+       /**
+        * Holds the number of pending comments for each post.
+        *
+        * @since 4.4.0
+        * @var array
+        * @access protected
+        */
+       protected $comment_pending_count = array();
 
        private $detached;
 
@@ -57,7 +73,7 @@ class WP_Media_List_Table extends WP_List_Table {
 
                list( $post_mime_types, $avail_post_mime_types ) = wp_edit_attachments_query( $_REQUEST );
 
-               $this->is_trash = isset( $_REQUEST['attachment-filter'] ) && 'trash' == $_REQUEST['attachment-filter'];
+               $this->is_trash = isset( $_REQUEST['attachment-filter'] ) && 'trash' === $_REQUEST['attachment-filter'];
 
                $mode = empty( $_REQUEST['mode'] ) ? 'list' : $_REQUEST['mode'];
 
@@ -69,43 +85,51 @@ class WP_Media_List_Table extends WP_List_Table {
        }
 
        /**
-        *
-        * @global wpdb  $wpdb
         * @global array $post_mime_types
         * @global array $avail_post_mime_types
         * @return array
         */
        protected function get_views() {
-               global $wpdb, $post_mime_types, $avail_post_mime_types;
+               global $post_mime_types, $avail_post_mime_types;
 
                $type_links = array();
-               $_num_posts = (array) wp_count_attachments();
-               $_total_posts = array_sum($_num_posts) - $_num_posts['trash'];
-               $total_orphans = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent < 1" );
-               $matches = wp_match_mime_types(array_keys($post_mime_types), array_keys($_num_posts));
-               $num_posts = array();
-               foreach ( $matches as $type => $reals ) {
-                       foreach ( $reals as $real ) {
-                               $num_posts[$type] = ( isset( $num_posts[$type] ) ) ? $num_posts[$type] + $_num_posts[$real] : $_num_posts[$real];
-                       }
-               }
-               $selected = empty( $_GET['attachment-filter'] ) ? ' selected="selected"' : '';
-               $type_links['all'] = "<option value=''$selected>" . sprintf( _nx( 'All (%s)', 'All (%s)', $_total_posts, 'uploaded files' ), number_format_i18n( $_total_posts ) ) . '</option>';
+
+               $filter = empty( $_GET['attachment-filter'] ) ? '' : $_GET['attachment-filter'];
+
+               $type_links['all'] = sprintf(
+                       '<option value=""%s>%s</option>',
+                       selected( $filter, true, false ),
+                       __( 'All media items' )
+               );
+
                foreach ( $post_mime_types as $mime_type => $label ) {
-                       if ( !wp_match_mime_types($mime_type, $avail_post_mime_types) )
+                       if ( ! wp_match_mime_types( $mime_type, $avail_post_mime_types ) ) {
                                continue;
+                       }
 
-                       $selected = '';
-                       if ( !empty( $_GET['attachment-filter'] ) && strpos( $_GET['attachment-filter'], 'post_mime_type:' ) === 0 && wp_match_mime_types( $mime_type, str_replace( 'post_mime_type:', '', $_GET['attachment-filter'] ) ) )
-                               $selected = ' selected="selected"';
-                       if ( !empty( $num_posts[$mime_type] ) )
-                               $type_links[$mime_type] = '<option value="post_mime_type:' . esc_attr( $mime_type ) . '"' . $selected . '>' . sprintf( translate_nooped_plural( $label[2], $num_posts[$mime_type] ), number_format_i18n( $num_posts[$mime_type] )) . '</option>';
+                       $selected = selected(
+                               $filter && 0 === strpos( $filter, 'post_mime_type:' ) &&
+                                       wp_match_mime_types( $mime_type, str_replace( 'post_mime_type:', '', $filter ) ),
+                               true,
+                               false
+                       );
+
+                       $type_links[$mime_type] = sprintf(
+                               '<option value="post_mime_type:%s"%s>%s</option>',
+                               esc_attr( $mime_type ),
+                               $selected,
+                               $label[0]
+                       );
+               }
+               $type_links['detached'] = '<option value="detached"' . ( $this->detached ? ' selected="selected"' : '' ) . '>' . __( 'Unattached' ) . '</option>';
+
+               if ( $this->is_trash || ( defined( 'MEDIA_TRASH') && MEDIA_TRASH ) ) {
+                       $type_links['trash'] = sprintf(
+                               '<option value="trash"%s>%s</option>',
+                               selected( 'trash' === $filter, true, false ),
+                               _x( 'Trash', 'attachment filter' )
+                       );
                }
-               $type_links['detached'] = '<option value="detached"' . ( $this->detached ? ' selected="selected"' : '' ) . '>' . sprintf( _nx( 'Unattached (%s)', 'Unattached (%s)', $total_orphans, 'detached files' ), number_format_i18n( $total_orphans ) ) . '</option>';
-
-               if ( !empty($_num_posts['trash']) )
-                       $type_links['trash'] = '<option value="trash"' . ( (isset($_GET['attachment-filter']) && $_GET['attachment-filter'] == 'trash' ) ? ' selected="selected"' : '') . '>' . sprintf( _nx( 'Trash (%s)', 'Trash (%s)', $_num_posts['trash'], 'uploaded files' ), number_format_i18n( $_num_posts['trash'] ) ) . '</option>';
-
                return $type_links;
        }
 
@@ -120,14 +144,14 @@ class WP_Media_List_Table extends WP_List_Table {
                                $actions['untrash'] = __( 'Restore' );
                                $actions['delete'] = __( 'Delete Permanently' );
                        } else {
-                               $actions['trash'] = __( 'Trash' );
+                               $actions['trash'] = _x( 'Trash', 'verb' );
                        }
                } else {
                        $actions['delete'] = __( 'Delete Permanently' );
                }
 
                if ( $this->detached )
-                       $actions['attach'] = __( 'Attach to a post' );
+                       $actions['attach'] = __( 'Attach' );
 
                return $actions;
        }
@@ -148,7 +172,8 @@ class WP_Media_List_Table extends WP_List_Table {
                        }
 
                        /** This action is documented in wp-admin/includes/class-wp-posts-list-table.php */
-                       do_action( 'restrict_manage_posts' );
+                       do_action( 'restrict_manage_posts', $this->screen->post_type );
+
                        submit_button( __( 'Filter' ), 'button', 'filter_action', false, array( 'id' => 'post-query-submit' ) );
                }
 
@@ -188,7 +213,7 @@ class WP_Media_List_Table extends WP_List_Table {
         * @access public
         */
        public function no_items() {
-               _e( 'No media attachments found.' );
+               _e( 'No media files found.' );
        }
 
        /**
@@ -200,6 +225,8 @@ class WP_Media_List_Table extends WP_List_Table {
                global $mode;
 
                $views = $this->get_views();
+
+               $this->screen->render_screen_reader_content( 'heading_views' );
 ?>
 <div class="wp-filter">
        <div class="filter-items">
@@ -266,13 +293,13 @@ class WP_Media_List_Table extends WP_List_Table {
                $taxonomies = array_filter( $taxonomies, 'taxonomy_exists' );
 
                foreach ( $taxonomies as $taxonomy ) {
-                       if ( 'category' == $taxonomy )
+                       if ( 'category' === $taxonomy ) {
                                $column_key = 'categories';
-                       elseif ( 'post_tag' == $taxonomy )
+                       } elseif ( 'post_tag' === $taxonomy ) {
                                $column_key = 'tags';
-                       else
+                       } else {
                                $column_key = 'taxonomy-' . $taxonomy;
-
+                       }
                        $posts_columns[ $column_key ] = get_taxonomy( $taxonomy )->labels->name;
                }
 
@@ -343,25 +370,34 @@ class WP_Media_List_Table extends WP_List_Table {
                $link_start = $link_end = '';
 
                if ( current_user_can( 'edit_post', $post->ID ) && ! $this->is_trash ) {
-                       $link_start = '<a href="' . get_edit_post_link( $post->ID ) . '">';
+                       $link_start = sprintf(
+                               '<a href="%s" aria-label="%s">',
+                               get_edit_post_link( $post->ID ),
+                               /* translators: %s: attachment title */
+                               esc_attr( sprintf( __( '&#8220;%s&#8221; (Edit)' ), $title ) )
+                       );
                        $link_end = '</a>';
                }
 
                $class = $thumb ? ' class="has-media-icon"' : '';
-
                ?>
                <strong<?php echo $class; ?>>
-                       <?php echo $link_start; ?>
-                               <?php if ( $thumb ) : ?>
+                       <?php
+                       echo $link_start;
+                       if ( $thumb ) : ?>
                                <span class="media-icon <?php echo sanitize_html_class( $mime . '-icon' ); ?>"><?php echo $thumb; ?></span>
-                               <?php endif; ?>
-
-                               <span aria-hidden="true"><?php echo $title; ?></span>
-                               <span class="screen-reader-text"><?php printf( __( 'Edit &#8220;%s&#8221;' ), $title ); ?></span>
-                       <?php echo $link_end; ?>
-                       <?php _media_states( $post ); ?>
+                       <?php endif;
+                       echo $title . $link_end;
+                       _media_states( $post );
+                       ?>
                </strong>
-               <p class="filename"><span class="screen-reader-text"><?php _e( 'File name:' ); ?> </span><?php echo wp_basename( $post->guid ); ?></p>
+               <p class="filename">
+                       <span class="screen-reader-text"><?php _e( 'File name:' ); ?> </span>
+                       <?php
+                       $file = get_attached_file( $post->ID );
+                       echo wp_basename( $file );
+                       ?>
+               </p>
                <?php
        }
 
@@ -401,7 +437,7 @@ class WP_Media_List_Table extends WP_List_Table {
         * @param WP_Post $post The current WP_Post object.
         */
        public function column_date( $post ) {
-               if ( '0000-00-00 00:00:00' == $post->post_date ) {
+               if ( '0000-00-00 00:00:00' === $post->post_date ) {
                        $h_time = __( 'Unpublished' );
                } else {
                        $m_time = $post->post_date;
@@ -447,25 +483,35 @@ class WP_Media_List_Table extends WP_List_Table {
                                        <?php echo $title ?></a><?php
                        } else {
                                echo $title;
-                       } ?></strong>,
-                       <?php echo get_the_time( __( 'Y/m/d' ) ); ?><br />
+                       } ?></strong>
+                       <br />
                        <?php
                        if ( $user_can_edit ):
                                $detach_url = add_query_arg( array(
                                        'parent_post_id' => $post->post_parent,
                                        'media[]' => $post->ID,
                                        '_wpnonce' => wp_create_nonce( 'bulk-' . $this->_args['plural'] )
-                               ), 'upload.php' ); ?>
-                       <a class="hide-if-no-js detach-from-parent" href="<?php echo $detach_url ?>"><?php _e( 'Detach' ); ?></a>
-                       <?php endif;
+                               ), 'upload.php' );
+                               printf(
+                                       '<a href="%s" class="hide-if-no-js detach-from-parent" aria-label="%s">%s</a>',
+                                       $detach_url,
+                                       /* translators: %s: title of the post the attachment is attached to */
+                                       esc_attr( sprintf( __( 'Detach from &#8220;%s&#8221;' ), $title ) ),
+                                       __( 'Detach' )
+                               );
+                       endif;
                } else {
                        _e( '(Unattached)' ); ?><br />
-                       <?php if ( $user_can_edit ) { ?>
-                               <a class="hide-if-no-js"
-                                       onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"
-                                       href="#the-list">
-                                       <?php _e( 'Attach' ); ?></a>
-                       <?php }
+                       <?php if ( $user_can_edit ) {
+                               $title = _draft_or_post_title( $post->post_parent );
+                               printf(
+                                       '<a href="#the-list" onclick="findPosts.open( \'media[]\', \'%s\' ); return false;" class="hide-if-no-js" aria-label="%s">%s</a>',
+                                       $post->ID,
+                                       /* translators: %s: attachment title */
+                                       esc_attr( sprintf( __( 'Attach &#8220;%s&#8221; to existing content' ), $title ) ),
+                                       __( 'Attach' )
+                               );
+                       }
                }
        }
 
@@ -480,7 +526,12 @@ class WP_Media_List_Table extends WP_List_Table {
        public function column_comments( $post ) {
                echo '<div class="post-com-count-wrapper">';
 
-               $pending_comments = get_pending_comments_num( $post->ID );
+               if ( isset( $this->comment_pending_count[ $post->ID ] ) ) {
+                       $pending_comments = $this->comment_pending_count[ $post->ID ];
+               } else {
+                       $pending_comments = get_pending_comments_num( $post->ID );
+               }
+
                $this->comments_bubble( $post->ID, $pending_comments );
 
                echo '</div>';
@@ -496,9 +547,9 @@ class WP_Media_List_Table extends WP_List_Table {
         * @param string  $column_name Current column name.
         */
        public function column_default( $post, $column_name ) {
-               if ( 'categories' == $column_name ) {
+               if ( 'categories' === $column_name ) {
                        $taxonomy = 'category';
-               } elseif ( 'tags' == $column_name ) {
+               } elseif ( 'tags' === $column_name ) {
                        $taxonomy = 'post_tag';
                } elseif ( 0 === strpos( $column_name, 'taxonomy-' ) ) {
                        $taxonomy = substr( $column_name, 9 );
@@ -547,14 +598,19 @@ class WP_Media_List_Table extends WP_List_Table {
         * @global WP_Post $post
         */
        public function display_rows() {
-               global $post;
+               global $post, $wp_query;
+
+               $post_ids = wp_list_pluck( $wp_query->posts, 'ID' );
+               reset( $wp_query->posts );
+
+               $this->comment_pending_count = get_pending_comments_num( $post_ids );
 
                add_filter( 'the_title','esc_html' );
 
                while ( have_posts() ) : the_post();
                        if (
                                ( $this->is_trash && $post->post_status != 'trash' )
-                               || ( ! $this->is_trash && $post->post_status == 'trash' )
+                               || ( ! $this->is_trash && $post->post_status === 'trash' )
                        ) {
                                continue;
                        }
@@ -589,35 +645,102 @@ class WP_Media_List_Table extends WP_List_Table {
                $actions = array();
 
                if ( $this->detached ) {
-                       if ( current_user_can( 'edit_post', $post->ID ) )
-                               $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID ) . '">' . __( 'Edit' ) . '</a>';
-                       if ( current_user_can( 'delete_post', $post->ID ) )
+                       if ( current_user_can( 'edit_post', $post->ID ) ) {
+                               $actions['edit'] = sprintf(
+                                       '<a href="%s" aria-label="%s">%s</a>',
+                                       get_edit_post_link( $post->ID ),
+                                       /* translators: %s: attachment title */
+                                       esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ),
+                                       __( 'Edit' )
+                               );
+                       }
+                       if ( current_user_can( 'delete_post', $post->ID ) ) {
                                if ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {
-                                       $actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
+                                       $actions['trash'] = sprintf(
+                                               '<a href="%s" class="submitdelete" aria-label="%s">%s</a>',
+                                               wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ),
+                                               /* translators: %s: attachment title */
+                                               esc_attr( sprintf( __( 'Move &#8220;%s&#8221; to the Trash' ), $att_title ) ),
+                                               _x( 'Trash', 'verb' )
+                                       );
                                } else {
-                                       $delete_ays = !MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';
-                                       $actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
+                                       $delete_ays = ! MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';
+                                       $actions['delete'] = sprintf(
+                                               '<a href="%s" class="submitdelete"%s aria-label="%s">%s</a>',
+                                               wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ),
+                                               $delete_ays,
+                                               /* translators: %s: attachment title */
+                                               esc_attr( sprintf( __( 'Delete &#8220;%s&#8221; permanently' ), $att_title ) ),
+                                               __( 'Delete Permanently' )
+                                       );
                                }
-                       $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
-                       if ( current_user_can( 'edit_post', $post->ID ) )
-                               $actions['attach'] = '<a href="#the-list" onclick="findPosts.open( \'media[]\',\''.$post->ID.'\' );return false;" class="hide-if-no-js">'.__( 'Attach' ).'</a>';
+                       }
+                       $actions['view'] = sprintf(
+                               '<a href="%s" aria-label="%s" rel="permalink">%s</a>',
+                               get_permalink( $post->ID ),
+                               /* translators: %s: attachment title */
+                               esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ),
+                               __( 'View' )
+                       );
+
+                       if ( current_user_can( 'edit_post', $post->ID ) ) {
+                               $actions['attach'] = sprintf(
+                                       '<a href="#the-list" onclick="findPosts.open( \'media[]\', \'%s\' ); return false;" class="hide-if-no-js" aria-label="%s">%s</a>',
+                                       $post->ID,
+                                       /* translators: %s: attachment title */
+                                       esc_attr( sprintf( __( 'Attach &#8220;%s&#8221; to existing content' ), $att_title ) ),
+                                       __( 'Attach' )
+                               );
+                       }
                }
                else {
-                       if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash )
-                               $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID ) . '">' . __( 'Edit' ) . '</a>';
+                       if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash ) {
+                               $actions['edit'] = sprintf(
+                                       '<a href="%s" aria-label="%s">%s</a>',
+                                       get_edit_post_link( $post->ID ),
+                                       /* translators: %s: attachment title */
+                                       esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ),
+                                       __( 'Edit' )
+                               );
+                       }
                        if ( current_user_can( 'delete_post', $post->ID ) ) {
-                               if ( $this->is_trash )
-                                       $actions['untrash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-post_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
-                               elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH )
-                                       $actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
-                               if ( $this->is_trash || !EMPTY_TRASH_DAYS || !MEDIA_TRASH ) {
+                               if ( $this->is_trash ) {
+                                       $actions['untrash'] = sprintf(
+                                               '<a href="%s" class="submitdelete" aria-label="%s">%s</a>',
+                                               wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-post_' . $post->ID ),
+                                               /* translators: %s: attachment title */
+                                               esc_attr( sprintf( __( 'Restore &#8220;%s&#8221; from the Trash' ), $att_title ) ),
+                                               __( 'Restore' )
+                                       );
+                               } elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {
+                                       $actions['trash'] = sprintf(
+                                               '<a href="%s" class="submitdelete" aria-label="%s">%s</a>',
+                                               wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ),
+                                               /* translators: %s: attachment title */
+                                               esc_attr( sprintf( __( 'Move &#8220;%s&#8221; to the Trash' ), $att_title ) ),
+                                               _x( 'Trash', 'verb' )
+                                       );
+                               }
+                               if ( $this->is_trash || ! EMPTY_TRASH_DAYS || ! MEDIA_TRASH ) {
                                        $delete_ays = ( !$this->is_trash && !MEDIA_TRASH ) ? " onclick='return showNotice.warn();'" : '';
-                                       $actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
+                                       $actions['delete'] = sprintf(
+                                               '<a href="%s" class="submitdelete"%s aria-label="%s">%s</a>',
+                                               wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ),
+                                               $delete_ays,
+                                               /* translators: %s: attachment title */
+                                               esc_attr( sprintf( __( 'Delete &#8220;%s&#8221; permanently' ), $att_title ) ),
+                                               __( 'Delete Permanently' )
+                                       );
                                }
                        }
-                       if ( !$this->is_trash ) {
-                               $title =_draft_or_post_title( $post->post_parent );
-                               $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
+                       if ( ! $this->is_trash ) {
+                               $actions['view'] = sprintf(
+                                       '<a href="%s" aria-label="%s" rel="permalink">%s</a>',
+                                       get_permalink( $post->ID ),
+                                       /* translators: %s: attachment title */
+                                       esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ),
+                                       __( 'View' )
+                               );
                        }
                }