'fieldset', '#title' => t('Plugins'), '#description' => t('Select plugins that you want to use with Aloha Editor.'), '#collapsible' => FALSE, '#collapsed' => FALSE, '#tree' => TRUE, '#theme' => 'aloha_plugins_settings', ); $plugins_status = variable_get('aloha_plugins', array()); $form['aloha_plugins']['list'] = array( '#type' => 'checkboxes', '#options' => $options, '#default_value' => !empty($plugins_status) ? $plugins_status['list'] : array(), ); if (!file_exists(libraries_get_path('aloha') . '/aloha/lib/aloha.js')) { drupal_set_message(check_plain(t('You need to download the !aloha and extract the entire contents of the archive into the %path folder of your server.', array('!aloha' => l(t('Aloha Editor'), 'http://www.aloha-editor.org/'), '%path' => 'sites/all/libraries/aloha'))), 'error', FALSE); } $is_active = FALSE; foreach ($options as $key => $value) { if (!empty($plugins_status)) { if (array_search($key, $plugins_status['list'])) { $is_active = TRUE; } } } if (empty($plugins_status) || !$is_active) { drupal_set_message(t('Activate some plugins to be able to actually use the Aloha Editor.'), 'warning'); } $form = system_settings_form($form); $form['#submit'][] = 'aloha_admin_submit'; return $form; } /** * Layout for the plugins list. * * @param $variables * Variables for theming */ function theme_aloha_plugins_settings($variables) { $form = $variables['form']; $plugins = array(); // Flatten forms array. foreach (element_children($form) as $name) { foreach (element_children($form[$name]) as $plugin) { $plugins[] = drupal_render($form[$name][$plugin]); } } // Split checkboxes into rows with 3 columns. $total = count($plugins); $rows = array(); for ($i = 0; $i < $total; $i++) { $row = array(); $row[] = array('data' => $plugins[$i]); if (isset($plugins[++$i])) { $row[] = array('data' => $plugins[$i]); } if (isset($plugins[++$i])) { $row[] = array('data' => $plugins[$i]); } $rows[] = $row; } $output = theme('table', array('rows' => $rows, 'attributes' => array('width' => '100%'))); return $output; } /** * Clear JS cache only on Save submit * * @param $form * Form submitted * @param $form_state * Form state submitted */ function aloha_admin_submit($form, &$form_state) { // Check if submit button was pressed and rebuild the functionality. // We must use "clicked_button" becaus values['op'] was unset by // system_settings_form_submit. $op = isset($form_state['clicked_button']['#value']) ? $form_state['clicked_button']['#value'] : ''; if ($op == t('Save configuration')) { drupal_clear_js_cache(); } }