/**
* Modify the page's head items, if desired
* @param object $head_items
* @return void
*/
public function modify_head_items($head_items, $event = null)
{
$media = $this->bundle->media_works($event);
if (!empty($media)) {
if (count($media) > 1) {
$head_items->add_javascript(JQUERY_URL, true);
$head_items->add_javascript(REASON_HTTP_BASE_PATH . 'modules/events/media_gallery.js');
}
$head_items->add_stylesheet(REASON_HTTP_BASE_PATH . 'modules/events/media_gallery.css');
}
}
/** task dispatcher
*
* this routine decides what to do and calls the appropriate workhorse routine(s)
*
* @return bool TRUE on success, FALSE otherwise
* @todo check permissions (ACL) to prevent leaking a private area path to anonymous visitors?
*/
function run()
{
global $CFG;
$m = ' ';
// 1 -- determine the directory path and other configuration information
$this->get_snapshots_configuration($this->node_id);
// 2A -- get a list of available files from $snapshots_path
$this->snapshots = $this->get_snapshots($this->snapshots_path);
$snapshots_count = sizeof($this->snapshots);
// 2B -- if there are none we bail out but DO show the header+introduction
if ($snapshots_count <= 0) {
if (!empty($this->header)) {
$this->theme->add_content($m . html_tag('h3', array('class' => 'snapshots_header'), $this->header));
}
if (!empty($this->introduction)) {
$this->theme->add_content($m . html_tag('div', array('class' => 'snapshots_introduction'), $this->introduction));
}
$msg = t('no_snapshots_available', $this->domain);
$this->theme->add_message($msg);
$this->theme->add_content($m . '<h3>' . $msg . '</h3>');
return TRUE;
}
// 3A -- get ready to do some real work
$stylesheet = 'program/modules/snapshots/snapshots.css';
$this->theme->add_stylesheet($stylesheet);
$this->javascript_include_once('/modules/snapshots/slideshow.js');
$this->javascript_add_img_array();
// 3B -- what do they want?
$snapshot_index = get_parameter_int('snapshot', NULL);
if (!is_null($snapshot_index) && 0 < $snapshot_index && $snapshot_index <= $snapshots_count) {
$retval = $this->view_snapshot($snapshot_index);
} else {
// if no specific image was specified, we allow the user to choose the variant,
// while using the value from the database as a (sensible) default.
$variant = get_parameter_int('variant', $this->variant);
switch ($variant) {
case 1:
$retval = $this->view_thumbnails();
break;
case 2:
$retval = $this->view_snapshot(1);
break;
case 3:
$retval = $this->view_slideshow();
break;
default:
$retval = $this->view_thumbnails();
// shouldn't happen
break;
}
}
return $retval;
}
/**
* @deprecated method should be called on the head_items object
*/
function add_stylesheet( $url, $media = '', $add_to_top = false, $wrapper = array('before'=>'','after'=>'') )
{
$this->head_items->add_stylesheet( $url, $media, $add_to_top, $wrapper );
}
/** construct a FileManager object (called from /program/main_admin.php)
*
* This initialises the FileManager, checks user permissions and
* finally dispatches the tasks. If the specified task is not
* recognised, the default task TASK_LIST_DIRECTORY is executed.
*
* Note that many commands act on the directory contained in the
* SESSION-variable current_directory.
*
* @param object &$output collects the html output
* @param string $job indicates the mode: filemanager, filebrowser (FCKEditor) or imagebrowser (FCKEditor)
* @return void results are returned as output in $this->output
* @todo a nice filter for JOB_IMAGEBROWSER and also an alternative user interface for browsing/selecting images
*/
function FileManager(&$output, $job = JOB_FILEMANAGER)
{
global $USER, $CFG;
$this->output =& $output;
$this->job = $job;
// Prepare lists of allowed filename extensions for browsing/uploading and set show thumbnail flag
switch ($this->job) {
case JOB_FILEBROWSER:
$this->output->add_stylesheet($CFG->progwww_short . '/styles/admin_no_navigation.css');
$this->show_thumbnails = TRUE;
$this->ext_allow_upload = $this->ext_allow_browse = $this->allowed_extensions($CFG->filemanager_files);
break;
case JOB_IMAGEBROWSER:
$this->output->add_stylesheet($CFG->progwww_short . '/styles/admin_no_navigation.css');
$this->show_thumbnails = TRUE;
$this->ext_allow_upload = $this->ext_allow_browse = $this->allowed_extensions($CFG->filemanager_images);
break;
case JOB_FLASHBROWSER:
$this->output->add_stylesheet($CFG->progwww_short . '/styles/admin_no_navigation.css');
$this->show_thumbnails = TRUE;
$this->ext_allow_upload = $this->ext_allow_browse = $this->allowed_extensions($CFG->filemanager_flash);
break;
case JOB_FILEMANAGER:
$allowed_extensions_list = $CFG->filemanager_files;
$this->show_thumbnails = FALSE;
$this->ext_allow_upload = $this->allowed_extensions($CFG->filemanager_files);
$this->ext_allow_browse = TRUE;
break;
default:
logger(sprintf('%s.%s(): weird job \'%s\' so no allowed file extensions at all, sorry about that', __CLASS__, __FUNCTION__, $this->job));
$this->show_thumbnails = FALSE;
$this->ext_allow_upload = FALSE;
$this->ext_allow_browse = FALSE;
break;
}
$this->output->set_helptopic('filemanager');
$this->areas = get_area_records();
$this->usergroups = get_user_groups($USER->user_id);
$this->sort = SORTBY_FILE_ASC;
// Make absolutely sure we do have a valid working directory (default to the user's 'My Files')
if (!isset($_SESSION['current_directory'])) {
$_SESSION['current_directory'] = '/users/' . $USER->path;
} elseif (($_SESSION['current_directory'] = $this->valid_path($_SESSION['current_directory'])) === FALSE) {
$_SESSION['current_directory'] = '/users/' . $USER->path;
}
$this->current_directory =& $_SESSION['current_directory'];
$task = get_parameter_string('task', TASK_LIST_DIRECTORY);
switch ($task) {
case TASK_LIST_DIRECTORY:
$this->task_list_directory();
break;
case TASK_CHANGE_DIRECTORY:
$this->task_change_directory();
break;
case TASK_PREVIEW_FILE:
$this->task_preview_file();
break;
case TASK_REMOVE_FILE:
$this->task_remove_file();
break;
case TASK_REMOVE_DIRECTORY:
$this->task_remove_directory();
break;
case TASK_REMOVE_MULTIPLE_FILES:
$this->task_remove_multiple_files();
break;
case TASK_ADD_FILE:
$this->task_add_file();
break;
case TASK_ADD_DIRECTORY:
$this->task_add_directory();
break;
default:
$s = utf8_strlen($task) <= 50 ? $task : utf8_substr($task, 0, 44) . ' (...)';
$message = t('task_unknown', 'admin', array('{TASK}' => htmlspecialchars($s)));
$this->output->add_message($message);
logger(__FUNCTION__ . '(): unknown task: ' . htmlspecialchars($s));
$this->task_list_directory();
break;
}
}
/**
* Modify the page's head items, if desired
* @param object $head_items
* @return void
*/
public function modify_head_items($head_items)
{
$head_items->add_stylesheet(REASON_HTTP_BASE_PATH . 'modules/events/responsive.css');
}
