function _system_rebuild_module_data

Helper function to scan and collect module .info data.

Return value

An associative array of module information.

File

modules/system/system.module, line 2387

Code

function _system_rebuild_module_data() {
    // Find modules
    $modules = drupal_system_listing('/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\\.module$/', 'modules', 'name', 0);
    // Include the installation profile in modules that are loaded.
    $profile = drupal_get_profile();
    $modules[$profile] = new stdClass();
    $modules[$profile]->name = $profile;
    $modules[$profile]->uri = 'profiles/' . $profile . '/' . $profile . '.profile';
    $modules[$profile]->filename = $profile . '.profile';
    // Installation profile hooks are always executed last.
    $modules[$profile]->weight = 1000;
    // Set defaults for module info.
    $defaults = array(
        'dependencies' => array(),
        'description' => '',
        'package' => 'Other',
        'version' => NULL,
        'php' => DRUPAL_MINIMUM_PHP,
        'files' => array(),
        'bootstrap' => 0,
    );
    // Read info files for each module.
    foreach ($modules as $key => $module) {
        // The module system uses the key 'filename' instead of 'uri' so copy the
        // value so it will be used by the modules system.
        $modules[$key]->filename = $module->uri;
        // Look for the info file.
        $module->info = drupal_parse_info_file(dirname($module->uri) . '/' . $module->name . '.info');
        // Skip modules that don't provide info.
        if (empty($module->info)) {
            unset($modules[$key]);
            continue;
        }
        // Add the info file modification time, so it becomes available for
        // contributed modules to use for ordering module lists.
        $module->info['mtime'] = filemtime(dirname($module->uri) . '/' . $module->name . '.info');
        // Merge in defaults and save.
        $modules[$key]->info = $module->info + $defaults;
        // The "name" key is required, but to avoid a fatal error in the menu system
        // we set a reasonable default if it is not provided.
        $modules[$key]->info += array(
            'name' => $key,
        );
        // Prefix stylesheets and scripts with module path.
        $path = dirname($module->uri);
        if (isset($module->info['stylesheets'])) {
            $module->info['stylesheets'] = _system_info_add_path($module->info['stylesheets'], $path);
        }
        if (isset($module->info['scripts'])) {
            $module->info['scripts'] = _system_info_add_path($module->info['scripts'], $path);
        }
        // Installation profiles are hidden by default, unless explicitly specified
        // otherwise in the .info file.
        if ($key == $profile && !isset($modules[$key]->info['hidden'])) {
            $modules[$key]->info['hidden'] = TRUE;
        }
        // Invoke hook_system_info_alter() to give installed modules a chance to
        // modify the data in the .info files if necessary.
        $type = 'module';
        drupal_alter('system_info', $modules[$key]->info, $modules[$key], $type);
    }
    if (isset($modules[$profile])) {
        // The installation profile is required, if it's a valid module.
        $modules[$profile]->info['required'] = TRUE;
        // Add a default distribution name if the profile did not provide one. This
        // matches the default value used in install_profile_info().
        if (!isset($modules[$profile]->info['distribution_name'])) {
            $modules[$profile]->info['distribution_name'] = 'Drupal';
        }
    }
    return $modules;
}