Changeset 32386

Timestamp:

05/06/2015 06:38:37 PM (9 years ago)

Author:

jorbin

Message:

When upgrading WordPress remove genericons example.html files

[32385] for 4.2 branch

Props @dd32, @boone, @johnjamesjacoby, @drewapicture, @jorbin

File:

• branches/4.2/src/wp-admin/includes/update-core.php (modified) (2 diffs)

branches/4.2/src/wp-admin/includes/update-core.php

@@ -1051 +1051 @@
     }
 
+    // Remove any Genericons example.html's from the filesystem
+    _upgrade_422_remove_genericons();
+
     // Upgrade DB with separate request
     /** This filter is documented in wp-admin/includes/update-core.php */
@@ -1189 +1192 @@
 }
 add_action( '_core_updated_successfully', '_redirect_to_about_wordpress' );
+
+/**
+ * Cleans up Genericons example files.
+ *
+ * @since 4.2.2
+ */
+function _upgrade_422_remove_genericons() {
+    global $wp_theme_directories, $wp_filesystem;
+
+    // A list of the affected files using the filesystem absolute paths.
+    $affected_files = array();
+
+    // Themes
+    foreach ( $wp_theme_directories as $directory ) {
+        $affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory );
+        $affected_files       = array_merge( $affected_files, $affected_theme_files );
+    }
+
+    // Plugins
+    $affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR );
+    $affected_files        = array_merge( $affected_files, $affected_plugin_files );
+
+    foreach ( $affected_files as $file ) {
+        $gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) );
+        if ( empty( $gen_dir ) ) {
+            continue;
+        }
+
+        // The path when the file is accessed via WP_Filesystem may differ in the case of FTP
+        $remote_file = $gen_dir . basename( $file );
+
+        if ( ! $wp_filesystem->exists( $remote_file ) ) {
+            continue;
+        }
+
+        if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) {
+            $wp_filesystem->put_contents( $remote_file, '' );
+        }
+    }
+}
+
+/**
+ * Recursively find Genericons example files in a given folder.
+ *
+ * @ignore
+ * @since 4.2.2
+ *
+ * @param string $directory Directory path. Expects trailingslashed.
+ * @return array
+ */
+function _upgrade_422_find_genericons_files_in_folder( $directory ) {
+    $directory = trailingslashit( $directory );
+    $files     = array();
+
+    if ( file_exists( "{$directory}example.html" ) && false !== strpos( file_get_contents( "{$directory}example.html" ), '<title>Genericons</title>' ) ) {
+        $files[] = "{$directory}example.html";
+    }
+
+    foreach ( glob( $directory . '*', GLOB_ONLYDIR ) as $dir ) {
+        $files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) );
+    }
+
+    return $files;
+}