/**
* Validate settings for the tab.
*/
function dg_validate_settings($values)
{
global $dg_options;
$ret = $dg_options;
$responseArr = array('result' => false);
if (isset($values['entry'])) {
$ID = intval($values['entry']);
} else {
$ID = -1;
}
// Thumbnail(s) cleanup;
// cleanup value is a marker
if (isset($values['cleanup']) && isset($values['ids'])) {
$deleted = array_values(array_intersect(array_keys(DG_Thumb::getThumbs()), $values['ids']));
DG_Thumb::purgeThumbs($deleted);
$responseArr['result'] = true;
$responseArr['deleted'] = $deleted;
} elseif (isset($values['title']) && $ID != -1) {
$attachment = array('ID' => $ID, 'post_title' => rawurldecode(addslashes($values['title'])));
if (wp_update_post($attachment)) {
$responseArr['result'] = true;
}
} elseif (isset($values['description']) && $ID != -1) {
$attachment = array('ID' => $ID, 'post_content' => rawurldecode(addslashes($values['description'])));
if (wp_update_post($attachment)) {
$responseArr['result'] = true;
}
} elseif (isset($values['upload']) && isset($_FILES['file']) && array_key_exists($ID, DG_Thumb::getThumbs())) {
$uploaded_filename = DG_Admin::validateUploadedFile();
if ($uploaded_filename && ($thumb = DG_Thumber::setThumbnail($ID, $uploaded_filename))) {
$responseArr['result'] = true;
$responseArr['url'] = $thumb->getUrl();
}
}
if (defined('DOING_AJAX') && DOING_AJAX) {
@header('Content-Type: application/json; charset=' . get_option('blog_charset'));
echo wp_json_encode($responseArr);
add_filter('wp_redirect', 'dg_exit', 1, 0);
}
return $ret;
}
// cleanup cached data when thumbed attachment deleted
include_once DG_PATH . 'inc/class-thumber.php';
add_action('delete_attachment', array('DG_Thumb', 'cleanupAttachmentMeta'));
if (is_admin()) {
// admin house keeping
include_once DG_PATH . 'admin/class-admin.php';
// AJAX handling
include_once DG_PATH . 'admin/class-ajax-handler.php';
// add links to plugin index
add_filter('plugin_action_links_' . DG_BASENAME, array('DG_Admin', 'addSettingsLink'));
add_filter('plugin_row_meta', array('DG_Admin', 'addDonateLink'), 10, 2);
// build options page
add_action('admin_menu', array('DG_Admin', 'addAdminPage'));
// add meta box for managing thumbnail generation to attachment Edit Media page
add_action('add_meta_boxes', array('DG_Admin', 'addMetaBox'));
add_action('wp_ajax_dg_upload_thumb', array('DG_Admin', 'saveMetaBox'));
if (DG_Admin::doRegisterSettings()) {
add_action('admin_init', array('DG_Admin', 'registerSettings'));
}
} else {
// styling for gallery
if (apply_filters('dg_use_default_gallery_style', true)) {
add_action('wp_enqueue_scripts', array('DocumentGallery', 'enqueueGalleryStyle'));
}
add_action('wp_print_scripts', array('DocumentGallery', 'printCustomStyle'));
add_action('wp_enqueue_scripts', array('DocumentGallery', 'enqueueGalleryScript'));
}
// adds 'dg' shortcode
add_shortcode('dg', array('DocumentGallery', 'doShortcode'));
// public API for developers
include_once DG_PATH . 'inc/class-api.php';
/**
* Registers settings for the Document Gallery options page.
*/
public static function registerSettings()
{
if (empty($_REQUEST['tab']) || !array_key_exists($_REQUEST['tab'], self::getTabs())) {
reset(self::getTabs());
self::$current = key(self::getTabs());
} else {
self::$current = $_REQUEST['tab'];
}
register_setting(DG_OPTION_NAME, DG_OPTION_NAME, array(__CLASS__, 'validateSettings'));
$funct = 'register' . self::$current . 'Settings';
DG_Admin::$funct();
}
/**
* Initializes the current tab value.
*/
private static function initCurrentTab()
{
if (empty($_GET['tab']) || !array_key_exists($_GET['tab'], self::getTabs())) {
reset(self::getTabs());
self::$current = key(self::getTabs());
} else {
self::$current = $_GET['tab'];
}
}
