for the Univesity of Geneva */ class CourseNoticeRss { protected $query; function __construct($user_id = null, $limit = 20) { $this->query = CourseNoticeQuery::create($user_id, $limit); } /** * unique id used by the cache */ function get_unique_id() { return strtolower(__CLASS__) . $this->get_query()->get_user_id(); } /** * * @return CourseNoticeQuery */ function get_query() { return $this->query; } function get_title() { return get_lang('CourseRssTitle'); } function get_description() { return get_lang('CourseRssDescription'); } function to_string() { return (string)$this; } function __toString() { ob_start(); $this->display(); $result = ob_get_clean(); return $result; } function display() { $channel = $this->channel(); echo << {$channel->link} {$channel->description} {$channel->last_build_date} {$channel->language} {$channel->update_period} {$channel->update_frequency} {$channel->generator} EOT; foreach ($channel->items as $item) { echo << {$item->link} {$item->date} {$item->author} course_title}]]> description}]]> EOT; } echo ''; } function channel() { $result = (object) array(); $result->title = $this->get_title(); $result->description = $this->get_description(); $result->link = Uri::www(); $result->last_build_date = time(); $result->language = api_get_language_isocode(); $result->update_period = 'hourly'; $result->update_frequency = 1; $result->generator = Uri::chamilo(); $items = $this->get_query()->get_items(); $items = $this->format($items); $result->items = $items; return $result; } protected function format($items) { $result = array(); foreach ($items as $item) { $result[] = $this->format_item($item); } return $result; } protected function format_item($item) { $result = (object) array(); $item = (object) $item; $author = (object) UserManager::get_user_info_by_id($item->lastedit_user_id); $result->title = $item->title; $result->description = $item->description; $result->description .= $result->description ? '
' : ''; $result->description .= '' . $item->course_title . ' > ' . $this->get_tool_lang($item->tool) . ' > ' . $item->title . ''; $result->date = date('r', strtotime($item->lastedit_date)); $result->author = htmlentities($author->firstname . ' ' . $author->lastname . ' <' . $author->email . '>'); $result->author_email = $author->email; $result->tool = $item->tool; $result->course_code = $item->code; $result->course_title = $item->course_title; $result->course_description = $item->course_description; $result->course_id = $item->c_id; $tool = $item->tool; $f = array($this, "format_$tool"); if (is_callable($f)) { call_user_func($f, $result, $item); } return $result; } protected function get_tool_lang($tool_name) { if ($tool_name = TOOL_CALENDAR_EVENT) { return get_lang('Agenda'); } else if ($tool_name = TOOL_DOCUMENT) { return get_lang('Document'); } else if ($tool_name = TOOL_LINK) { return get_lang('Link'); } else if ($tool_name = TOOL_ANNOUNCEMENT) { return get_lang('Announcement'); } } protected function format_document($result, $item) { $params = Uri::course_params($item->code, $item->session_id, $item->to_group_id); $params['id'] = $item->ref; $params['action'] = 'download'; $result->link = Uri::url('main/document/document.php', $params); } protected function format_announcement($result, $item) { $params = Uri::course_params($item->code, $item->session_id, $item->to_group_id); $params['id'] = $item->ref; $params['action'] = 'view'; $result->link = Uri::url('main/announcements/announcements.php', $params); } protected function format_link($result, $item) { $result->link = $item->url; } protected function format_calendar_event($result, $item) { $params = Uri::course_params($item->code, $item->session_id, $item->to_group_id); // . 'calendar/agenda.php?cidReq=' . $item->code . '#' . $item->id; $result->link = Uri::url('main/calendar/agenda.php', $params); //$result->description .= '
' . $course->title . ' > ' . get_lang('Agenda') . ' > ' . $item->title . ''; } }