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Changeset 32386


Ignore:
Timestamp:
05/06/2015 06:38:37 PM (6 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:
1 edited

Legend:

Unmodified
Added
Removed
  • branches/4.2/src/wp-admin/includes/update-core.php

    r32125 r32386  
    10511051    }
    10521052
     1053    // Remove any Genericons example.html's from the filesystem
     1054    _upgrade_422_remove_genericons();
     1055
    10531056    // Upgrade DB with separate request
    10541057    /** This filter is documented in wp-admin/includes/update-core.php */
     
    11891192}
    11901193add_action( '_core_updated_successfully', '_redirect_to_about_wordpress' );
     1194
     1195/**
     1196 * Cleans up Genericons example files.
     1197 *
     1198 * @since 4.2.2
     1199 */
     1200function _upgrade_422_remove_genericons() {
     1201    global $wp_theme_directories, $wp_filesystem;
     1202
     1203    // A list of the affected files using the filesystem absolute paths.
     1204    $affected_files = array();
     1205
     1206    // Themes
     1207    foreach ( $wp_theme_directories as $directory ) {
     1208        $affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory );
     1209        $affected_files       = array_merge( $affected_files, $affected_theme_files );
     1210    }
     1211
     1212    // Plugins
     1213    $affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR );
     1214    $affected_files        = array_merge( $affected_files, $affected_plugin_files );
     1215
     1216    foreach ( $affected_files as $file ) {
     1217        $gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) );
     1218        if ( empty( $gen_dir ) ) {
     1219            continue;
     1220        }
     1221
     1222        // The path when the file is accessed via WP_Filesystem may differ in the case of FTP
     1223        $remote_file = $gen_dir . basename( $file );
     1224
     1225        if ( ! $wp_filesystem->exists( $remote_file ) ) {
     1226            continue;
     1227        }
     1228
     1229        if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) {
     1230            $wp_filesystem->put_contents( $remote_file, '' );
     1231        }
     1232    }
     1233}
     1234
     1235/**
     1236 * Recursively find Genericons example files in a given folder.
     1237 *
     1238 * @ignore
     1239 * @since 4.2.2
     1240 *
     1241 * @param string $directory Directory path. Expects trailingslashed.
     1242 * @return array
     1243 */
     1244function _upgrade_422_find_genericons_files_in_folder( $directory ) {
     1245    $directory = trailingslashit( $directory );
     1246    $files     = array();
     1247
     1248    if ( file_exists( "{$directory}example.html" ) && false !== strpos( file_get_contents( "{$directory}example.html" ), '<title>Genericons</title>' ) ) {
     1249        $files[] = "{$directory}example.html";
     1250    }
     1251
     1252    foreach ( glob( $directory . '*', GLOB_ONLYDIR ) as $dir ) {
     1253        $files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) );
     1254    }
     1255
     1256    return $files;
     1257}
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