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[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-themes-list-table.php
diff --git a/wp-admin/includes/class-wp-themes-list-table.php b/wp-admin/includes/class-wp-themes-list-table.php
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+<?php
+/**
+ * Themes List Table class.
+ *
+ * @package WordPress
+ * @subpackage List_Table
+ * @since 3.1.0
+ * @access private
+ */
+class WP_Themes_List_Table extends WP_List_Table {
+
+       var $search = array();
+       var $features = array();
+
+       function ajax_user_can() {
+               // Do not check edit_theme_options here. AJAX calls for available themes require switch_themes.
+               return current_user_can('switch_themes');
+       }
+
+       function prepare_items() {
+               global $ct;
+
+               $ct = current_theme_info();
+
+               $themes = get_allowed_themes();
+
+               $search = !empty( $_REQUEST['s'] ) ? trim( stripslashes( $_REQUEST['s'] ) ) : '';
+
+               if ( '' !== $search ) {
+                       $this->search = array_merge( $this->search, array_filter( array_map( 'trim', explode( ',', $search ) ) ) );
+                       $this->search = array_unique( $this->search );
+               }
+
+               if ( !empty( $_REQUEST['features'] ) ) {
+                       $this->features = $_REQUEST['features'];
+                       $this->features = array_map( 'trim', $this->features );
+                       $this->features = array_map( 'sanitize_title_with_dashes', $this->features );
+                       $this->features = array_unique( $this->features );
+               }
+
+               if ( $this->search || $this->features ) {
+                       foreach ( $themes as $key => $theme ) {
+                               if ( !$this->search_theme( $theme ) )
+                                       unset( $themes[ $key ] );
+                       }
+               }
+
+               unset( $themes[$ct->name] );
+               uksort( $themes, "strnatcasecmp" );
+
+               $per_page = 15;
+               $page = $this->get_pagenum();
+
+               $start = ( $page - 1 ) * $per_page;
+
+               $this->items = array_slice( $themes, $start, $per_page );
+
+               $this->set_pagination_args( array(
+                       'total_items' => count( $themes ),
+                       'per_page' => $per_page,
+               ) );
+       }
+
+       function no_items() {
+               if ( $this->search || $this->features ) {
+                       _e( 'No items found.' );
+                       return;
+               }
+
+               if ( is_multisite() ) {
+                       if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) {
+                               printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ), network_admin_url( 'theme-install.php' ) );
+
+                               return;
+                       } elseif ( current_user_can( 'manage_network_themes' ) ) {
+                               printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ) );
+
+                               return;
+                       }
+                       // else, fallthrough. install_themes doesn't help if you can't enable it.
+               } else {
+                       if ( current_user_can( 'install_themes' ) ) {
+                               printf( __( 'You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress.org Theme Directory at any time: just click on the <a href="%s">Install Themes</a> tab above.' ), admin_url( 'theme-install.php' ) );
+
+                               return;
+                       }
+               }
+               // Fallthrough.
+               printf( __( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) );
+       }
+
+       function tablenav( $which = 'top' ) {
+               if ( $this->get_pagination_arg( 'total_pages' ) <= 1 )
+                       return;
+               ?>
+               <div class="tablenav <?php echo $which; ?>">
+                       <?php $this->pagination( $which ); ?>
+                  <img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" class="ajax-loading list-ajax-loading" alt="" />
+                 <br class="clear" />
+               </div>
+               <?php
+       }
+
+       function display() {
+               // wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' );
+?>
+               <?php $this->tablenav( 'top' ); ?>
+
+               <table id="availablethemes" cellspacing="0" cellpadding="0">
+                       <tbody id="the-list" class="list:themes">
+                               <?php $this->display_rows_or_placeholder(); ?>
+                       </tbody>
+               </table>
+
+               <?php $this->tablenav( 'bottom' ); ?>
+<?php
+       }
+
+       function get_columns() {
+               return array();
+       }
+
+       function display_rows() {
+               $themes = $this->items;
+               $theme_names = array_keys( $themes );
+               natcasesort( $theme_names );
+
+               $table = array();
+               $rows = ceil( count( $theme_names ) / 3 );
+               for ( $row = 1; $row <= $rows; $row++ )
+                       for ( $col = 1; $col <= 3; $col++ )
+                               $table[$row][$col] = array_shift( $theme_names );
+
+               foreach ( $table as $row => $cols ) {
+?>
+<tr>
+<?php
+foreach ( $cols as $col => $theme_name ) {
+       $class = array( 'available-theme' );
+       if ( $row == 1 ) $class[] = 'top';
+       if ( $col == 1 ) $class[] = 'left';
+       if ( $row == $rows ) $class[] = 'bottom';
+       if ( $col == 3 ) $class[] = 'right';
+?>
+       <td class="<?php echo join( ' ', $class ); ?>">
+<?php if ( !empty( $theme_name ) ) :
+       $template = $themes[$theme_name]['Template'];
+       $stylesheet = $themes[$theme_name]['Stylesheet'];
+       $title = $themes[$theme_name]['Title'];
+       $version = $themes[$theme_name]['Version'];
+       $description = $themes[$theme_name]['Description'];
+       $author = $themes[$theme_name]['Author'];
+       $screenshot = $themes[$theme_name]['Screenshot'];
+       $stylesheet_dir = $themes[$theme_name]['Stylesheet Dir'];
+       $template_dir = $themes[$theme_name]['Template Dir'];
+       $parent_theme = $themes[$theme_name]['Parent Theme'];
+       $theme_root = $themes[$theme_name]['Theme Root'];
+       $theme_root_uri = $themes[$theme_name]['Theme Root URI'];
+       $preview_link = esc_url( get_option( 'home' ) . '/' );
+       if ( is_ssl() )
+               $preview_link = str_replace( 'http://', 'https://', $preview_link );
+       $preview_link = htmlspecialchars( add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => true, 'TB_iframe' => 'true' ), $preview_link ) );
+       $preview_text = esc_attr( sprintf( __( 'Preview of &#8220;%s&#8221;' ), $title ) );
+       $tags = $themes[$theme_name]['Tags'];
+       $thickbox_class = 'thickbox thickbox-preview';
+       $activate_link = wp_nonce_url( "themes.php?action=activate&amp;template=".urlencode( $template )."&amp;stylesheet=".urlencode( $stylesheet ), 'switch-theme_' . $template );
+       $activate_text = esc_attr( sprintf( __( 'Activate &#8220;%s&#8221;' ), $title ) );
+       $actions = array();
+       $actions[] = '<a href="' . $activate_link .  '" class="activatelink" title="' . $activate_text . '">' . __( 'Activate' ) . '</a>';
+       $actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr( sprintf( __( 'Preview &#8220;%s&#8221;' ), $theme_name ) ) . '">' . __( 'Preview' ) . '</a>';
+       if ( ! is_multisite() && current_user_can( 'delete_themes' ) )
+               $actions[] = '<a class="submitdelete deletion" href="' . wp_nonce_url( "themes.php?action=delete&amp;template=$stylesheet", 'delete-theme_' . $stylesheet ) . '" onclick="' . "return confirm( '" . esc_js( sprintf( __( "You are about to delete this theme '%s'\n  'Cancel' to stop, 'OK' to delete." ), $theme_name ) ) . "' );" . '">' . __( 'Delete' ) . '</a>';
+       $actions = apply_filters( 'theme_action_links', $actions, $themes[$theme_name] );
+
+       $actions = implode ( ' | ', $actions );
+?>
+               <a href="<?php echo $preview_link; ?>" class="<?php echo $thickbox_class; ?> screenshot">
+<?php if ( $screenshot ) : ?>
+                       <img src="<?php echo $theme_root_uri . '/' . $stylesheet . '/' . $screenshot; ?>" alt="" />
+<?php endif; ?>
+               </a>
+<h3><?php
+       /* translators: 1: theme title, 2: theme version, 3: theme author */
+       printf( __( '%1$s %2$s by %3$s' ), $title, $version, $author ) ; ?></h3>
+<p class="description"><?php echo $description; ?></p>
+<span class='action-links'><?php echo $actions ?></span>
+       <?php if ( current_user_can( 'edit_themes' ) && $parent_theme ) {
+       /* translators: 1: theme title, 2:  template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?>
+       <p><?php printf( __( 'The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ), $title, $parent_theme ); ?></p>
+<?php } else { ?>
+       <p><?php printf( __( 'All of this theme&#8217;s files are located in <code>%2$s</code>.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ) ); ?></p>
+<?php } ?>
+<?php if ( $tags ) : ?>
+<p><?php _e( 'Tags:' ); ?> <?php echo join( ', ', $tags ); ?></p>
+<?php endif; ?>
+               <?php theme_update_available( $themes[$theme_name] ); ?>
+<?php endif; // end if not empty theme_name ?>
+       </td>
+<?php } // end foreach $cols ?>
+</tr>
+<?php } // end foreach $table
+       }
+
+       function search_theme( $theme ) {
+               $matched = 0;
+
+               // Match all phrases
+               if ( count( $this->search ) > 0 ) {
+                       foreach ( $this->search as $word ) {
+                               $matched = 0;
+
+                               // In a tag?
+                               if ( in_array( $word, array_map( 'sanitize_title_with_dashes', $theme['Tags'] ) ) )
+                                       $matched = 1;
+
+                               // In one of the fields?
+                               foreach ( array( 'Name', 'Title', 'Description', 'Author', 'Template', 'Stylesheet' ) AS $field ) {
+                                       if ( stripos( $theme[$field], $word ) !== false )
+                                               $matched++;
+                               }
+
+                               if ( $matched == 0 )
+                                       return false;
+                       }
+               }
+
+               // Now search the features
+               if ( count( $this->features ) > 0 ) {
+                       foreach ( $this->features as $word ) {
+                               // In a tag?
+                               if ( !in_array( $word, array_map( 'sanitize_title_with_dashes', $theme['Tags'] ) ) )
+                                       return false;
+                       }
+               }
+
+               // Only get here if each word exists in the tags or one of the fields
+               return true;
+       }
+}
+
+?>