Changeset 17101 for trunk/wp-admin/network/themes.php

Timestamp:

12/21/2010 04:50:16 PM (14 years ago)

Author:

ryan

Message:

Add delete support to network themes. Props PeteMall. fixes #15707

File:

• trunk/wp-admin/network/themes.php (modified) (2 diffs)

trunk/wp-admin/network/themes.php

@@ -66 +66 @@
             update_site_option( 'allowedthemes', $allowed_themes );
             break;
+        case 'delete':
+            check_admin_referer('delete-theme_' . $_GET['template']);
+            if ( !current_user_can('delete_themes') )
+                wp_die( __( 'Cheatin’ uh?' ) );
+            delete_theme($_GET['template']);
+            wp_redirect( network_admin_url('themes.php?deleted=true') );
+            exit;
+            break;
+        case 'delete-selected':
+            if ( ! current_user_can( 'delete_themes' ) )
+                wp_die( __('You do not have sufficient permissions to delete themes for this site.') );
+
+            $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
+            if ( empty( $themes ) ) {
+                wp_redirect( wp_get_referer() );
+                exit;
+            }
+
+            $main_theme = get_current_theme();
+            $files_to_delete = $theme_info = array();
+            foreach( $themes as $key => $theme ) {
+                $data = get_theme_data( WP_CONTENT_DIR . '/themes/' . $theme . '/style.css' );
+                if ( $data['Name'] == $main_theme ) {
+                    unset( $themes[$key] );
+                } else {
+                    $files_to_delete = array_merge( $files_to_delete, list_files( WP_CONTENT_DIR . "/themes/$theme" ) );                    
+                    $theme_info[ $theme ] = $data;
+                }
+            }
+            
+            if ( empty( $themes ) ) {
+                wp_redirect( add_query_arg( 'error', 'main', wp_get_referer() ) );
+                exit;
+            }
+            
+            include(ABSPATH . 'wp-admin/update.php');
+
+            $parent_file = 'themes.php';
+
+            if ( ! isset( $_REQUEST['verify-delete'] ) ) {
+                wp_enqueue_script( 'jquery' );
+                require_once( ABSPATH . 'wp-admin/admin-header.php' );
+                ?>
+            <div class="wrap">
+                <?php
+                    $themes_to_delete = count( $themes );
+                    screen_icon();
+                    echo '<h2>' . _n( 'Delete Theme', 'Delete Themes', $themes_to_delete ) . '</h2>';
+                ?>
+                <div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php echo _n( 'This theme may be active on other sites in the network.', 'These themes may be active on other sites in the network.', $themes_to_delete ); ?></p></div>
+                <p><?php echo _n( 'You are about to remove the following theme:', 'You are about to remove the following themes:', $themes_to_delete ); ?></p>
+                    <ul class="ul-disc">
+                        <?php foreach ( $theme_info as $theme )
+                            echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), esc_html( $theme['Name'] ), esc_html( $theme['AuthorName'] ) ), '</li>'; /* translators: 1: theme name, 2: theme author */ ?>
+                    </ul>
+                <p><?php _e('Are you sure you wish to delete these themes?'); ?></p>
+                <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
+                    <input type="hidden" name="verify-delete" value="1" />
+                    <input type="hidden" name="action" value="delete-selected" />
+                    <?php
+                        foreach ( (array) $themes as $theme )
+                            echo '<input type="hidden" name="checked[]" value="' . esc_attr($theme) . '" />';
+                    ?>
+                    <?php wp_nonce_field('bulk-themes') ?>
+                    <?php submit_button( _n( 'Yes, Delete this theme', 'Yes, Delete these themes', $themes_to_delete ), 'button', 'submit', false ); ?>
+                </form>
+                <form method="post" action="<?php echo esc_url(wp_get_referer()); ?>" style="display:inline;">
+                    <?php submit_button( __( 'No, Return me to the theme list' ), 'button', 'submit', false ); ?>
+                </form>
+
+                <p><a href="#" onclick="jQuery('#files-list').toggle(); return false;"><?php _e('Click to view entire list of files which will be deleted'); ?></a></p>
+                <div id="files-list" style="display:none;">
+                    <ul class="code">
+                    <?php
+                        foreach ( (array) $files_to_delete as $file )
+                            echo '<li>' . esc_html( str_replace( WP_CONTENT_DIR . "/themes", '', $file) ) . '</li>';
+                    ?>
+                    </ul>
+                </div>
+            </div>
+                <?php
+                require_once(ABSPATH . 'wp-admin/admin-footer.php');
+                exit;
+            } //Endif verify-delete
+            foreach( $themes as $theme )
+                $delete_result = delete_theme( $theme );
+            wp_redirect( network_admin_url( 'themes.php?deleted=true' ) );
+            exit;
+            break;
     }
 }
@@ -88 +177 @@
 require_once(ABSPATH . 'wp-admin/admin-header.php');
 
+if ( isset( $_GET['deleted'] ) ) : ?>
+<div class="updated"><p><?php _e('Theme deleted.') ?></p></div><?php
+elseif ( isset( $_GET['error'] ) && 'main' == $_GET['error'] ) : ?>
+<div class="error"><p><?php _e( 'You cannot delete a theme while it is active on the main site.' ); ?></p></div><?php
+endif;
 ?>