Changeset 20267

Timestamp:

03/23/2012 10:10:06 AM (12 years ago)

Author:

nacin

Message:

Support child theme installation in the theme installer. props otto42, dd32. fixes #13774.

Location:

trunk/wp-admin

Files:

• includes/class-wp-upgrader.php (modified) (4 diffs)
• update.php (modified) (1 diff)

trunk/wp-admin/includes/class-wp-upgrader.php

@@ -663 +663 @@
         $this->strings['process_failed'] = __('Theme install failed.');
         $this->strings['process_success'] = __('Theme installed successfully.');
+        /* translators: 1: theme name, 2: version */
+        $this->strings['process_success_specific'] = __('Successfully installed the theme <strong>%1$s %2$s</strong>.');
+        $this->strings['parent_theme_search'] = __('This theme requires a parent theme. Checking if it is installed&#8230;');
+        /* translators: 1: theme name, 2: version */
+        $this->strings['parent_theme_prepare_install'] = __('Preparing to install <strong>%1$s %2$s</strong>&#8230;');
+        /* translators: 1: theme name, 2: version */
+        $this->strings['parent_theme_currently_installed'] = __('The parent theme, <strong>%1$s %2$s</strong>, is currently installed.');
+        /* translators: 1: theme name, 2: version */
+        $this->strings['parent_theme_install_success'] = __('Successfully installed the parent theme, <strong>%1$s %2$s</strong>.');
+        $this->strings['parent_theme_not_found'] = __('<strong>The parent theme could not be found.</strong> You will need to install the parent theme, <strong>%s</strong>, before you can use this child theme.');
+    }
+
+    function check_parent_theme_filter($install_result, $hook_extra, $child_result) {
+        // Check to see if we need to install a parent theme
+        $theme_info = $this->theme_info();
+
+        // Do we have any business here?
+        if ( empty($theme_info['Template']) )
+            return $install_result;
+
+        $this->skin->feedback('parent_theme_search', $theme_info['Template'] );
+
+        $parent_theme = wp_get_theme( $theme_info['Template'] );
+        if ( ! $parent_theme->errors() ) {
+            $this->skin->feedback( 'parent_theme_currently_installed', $parent_theme['Name'], $parent_theme['Version'] );
+            // We already have the theme, fall through.
+            return $install_result;
+        }
+
+        // We don't have the parent theme, lets install it
+        $api = themes_api('theme_information', array('slug' => $theme_info['Template'], 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth.
+
+        if ( ! $api || is_wp_error($api) ) {
+            $this->skin->feedback('parent_theme_not_found', $theme_info['Template']);
+            // Don't show activate or preview actions after install
+            add_filter('install_theme_complete_actions', array(&$this, 'hide_activate_preview_actions') );
+            return $install_result;
+        }
+
+        // Backup required data we're going to override:
+        $child_api = $this->skin->api;
+        $child_success_message = $this->strings['process_success'];
+
+        // Override them
+        $this->skin->api = $api;
+        $this->strings['process_success_specific'] = $this->strings['parent_theme_install_success'];//, $api->name, $api->version);
+
+        $this->skin->feedback('parent_theme_prepare_install', $api->name, $api->version);
+        
+        //@TODO: This is a DEBUG line! Only needed with the-common-blog line above.
+        remove_filter('upgrader_post_install', array(&$this, 'check_parent_theme_filter'), 10, 3); // This is only needed when we're forcing a template on line 676 above.
+
+        add_filter('install_theme_complete_actions', '__return_false', 999); // Don't show any actions after installing the theme.
+
+        // Install the parent theme
+        $parent_result = $this->run( array(
+            'package' => $api->download_link,
+            'destination' => WP_CONTENT_DIR . '/themes',
+            'clear_destination' => false, //Do not overwrite files.
+            'clear_working' => true
+        ) );
+
+        if ( is_wp_error($parent_result) )
+            add_filter('install_theme_complete_actions', array(&$this, 'hide_activate_preview_actions') );
+
+        // Start cleaning up after the parents installation
+        remove_filter('install_theme_complete_actions', '__return_false', 999);
+
+        // Reset child's result and data
+        $this->result = $child_result;
+        $this->skin->api = $child_api;
+        $this->strings['process_success'] = $child_success_message;
+
+        return $install_result;
+    }
+    
+    function hide_activate_preview_actions($actions) {
+        unset($actions['activate'], $actions['preview']);
+        return $actions;
     }
 
@@ -671 +750 @@
 
         add_filter('upgrader_source_selection', array(&$this, 'check_package') );
+        add_filter('upgrader_post_install', array(&$this, 'check_parent_theme_filter'), 10, 3);
 
         $options = array(
@@ -682 +762 @@
 
         remove_filter('upgrader_source_selection', array(&$this, 'check_package') );
+        remove_filter('upgrader_post_install', array(&$this, 'check_parent_theme_filter'), 10, 3);
 
         if ( ! $this->result || is_wp_error($this->result) )
@@ -1397 +1478 @@
 
     function before() {
-        if ( !empty($this->api) ) {
-            /* translators: 1: theme name, 2: version */
-            $this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the theme <strong>%1$s %2$s</strong>.'), $this->api->name, $this->api->version);
-        }
+        if ( !empty($this->api) )
+            $this->upgrader->strings['process_success'] = sprintf( $this->upgrader->strings['process_success_specific'], $this->api->name, $this->api->version);
     }
 

trunk/wp-admin/update.php

@@ -200 +200 @@
 
         check_admin_referer('install-theme_' . $theme);
-        $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false) ) ); //Save on a bit of bandwidth.
+        $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth.
 
         if ( is_wp_error($api) )