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<?php |
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/** |
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* Elgg EtherPad |
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* |
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* |
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*/ |
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class ElggPad extends ElggObject { |
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protected $pad; |
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protected $groupID; |
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protected $authorID; |
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/** |
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* Initialise the attributes array to include the type, |
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* title, and description. |
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* |
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* @return void |
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*/ |
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protected function initializeAttributes() { |
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parent::initializeAttributes(); |
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$this->attributes['subtype'] = "etherpad"; |
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} |
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function save(){ |
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$guid = parent::save(); |
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try { |
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$sessionID = $this->startSession(); |
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$groupID = $this->groupID; |
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// Create a pad if not exists |
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if (!$this->pname) { |
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$name = uniqid(); |
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$this->get_pad_client()->createGroupPad($groupID, $name, elgg_get_plugin_setting('new_pad_text', 'etherpad')); |
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$this->setMetaData('pname', $groupID . "$" . $name); |
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} |
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$padID = $this->getMetadata('pname'); |
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//set etherpad permissions |
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if($this->access_id == ACCESS_PUBLIC) { |
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$this->get_pad_client()->setPublicStatus($padID, "true"); |
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} else { |
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$this->get_pad_client()->setPublicStatus($padID, "false"); |
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} |
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$this->get_pad_client()->deleteSession($sessionID); |
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} catch (Exception $e){ |
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return false; |
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} |
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return $guid; |
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} |
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function delete(){ |
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try { |
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$this->startSession(); |
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$this->get_pad_client()->deletePad($this->getMetaData('pname')); |
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} catch(Exception $e) { |
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return false; |
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} |
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return parent::delete(); |
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} |
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protected function get_pad_client(){ |
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if($this->pad){ |
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return $this->pad; |
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} |
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require_once(elgg_get_plugins_path() . 'etherpad/vendors/etherpad-lite-client.php'); |
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// Etherpad: Create an instance |
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$apikey = elgg_get_plugin_setting('etherpad_key', 'etherpad'); |
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$apiurl = elgg_get_plugin_setting('etherpad_host', 'etherpad') . "/api"; |
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$this->pad = new EtherpadLiteClient($apikey, $apiurl); |
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return $this->pad; |
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} |
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protected function startSession(){ |
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if($this->container_guid) { |
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$container_guid = $this->container_guid; |
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} else { |
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$container_guid = elgg_get_logged_in_user_guid(); |
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} |
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//Etherpad: Create an etherpad group for the elgg container |
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$mappedGroup = $this->get_pad_client()->createGroupIfNotExistsFor($container_guid); |
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$this->groupID = $mappedGroup->groupID; |
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//Etherpad: Create an author(etherpad user) for logged in user |
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$author = $this->get_pad_client()->createAuthorIfNotExistsFor(elgg_get_logged_in_user_entity()->username); |
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$this->authorID = $author->authorID; |
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//Etherpad: Create session |
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$validUntil = mktime(date("H"), date("i"), 0, date("m"), date("d") + 1, date("y")); // 5 minutes in the future |
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$session = $this->get_pad_client()->createSession($this->groupID, $this->authorID, $validUntil); |
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$sessionID = $session->sessionID; |
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$domain = "." . parse_url(elgg_get_site_url(), PHP_URL_HOST); |
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if(!setcookie('sessionID', $sessionID, $validUntil, '/', $domain)){ |
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throw new Exception(elgg_echo('etherpad:error:cookies_required')); |
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} |
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return $sessionID; |
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} |
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protected function getAddress(){ |
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return elgg_get_plugin_setting('etherpad_host', 'etherpad') . "/p/". $this->getMetadata('pname'); |
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} |
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protected function getTimesliderAddress(){ |
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return $this->getAddress() . "/timeslider"; |
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} |
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protected function getReadOnlyAddress(){ |
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if($this->getMetadata('readOnlyID')){ |
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$readonly = $this->getMetadata('readOnlyID'); |
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} else { |
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$padID = $this->getMetadata('pname'); |
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$readonly = $this->get_pad_client()->getReadOnlyID($padID)->readOnlyID; |
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$this->setMetaData('readOnlyID', $readonly); |
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} |
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return elgg_get_plugin_setting('etherpad_host', 'etherpad') . "/ro/". $readonly; |
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} |
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function getPadPath($timeslider = false){ |
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$settings = array('show_controls', 'monospace_font', 'show_chat', 'line_numbers'); |
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if(elgg_is_logged_in()) { |
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$name = elgg_get_logged_in_user_entity()->name; |
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} else { |
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$name = 'undefined'; |
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} |
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array_walk($settings, function(&$setting) { |
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if(elgg_get_plugin_setting($setting, 'etherpad') == 'no') { |
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$setting = 'false'; |
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} else { |
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$setting = 'true'; |
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} |
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}); |
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$options = '?' . http_build_query(array( |
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'userName' => $name, |
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'showControls' => $settings[0], |
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'useMonospaceFont' => $settings[1], |
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'showChat' => $settings[2], |
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'showLineNumbers' => $settings[3], |
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)); |
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$this->startSession(); |
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if($this->canEdit() && !$timeslider) { |
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return $this->getAddress() . $options; |
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} elseif ($this->canEdit() && $timeslider) { |
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return $this->getTimesliderAddress() . $options; |
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} else { |
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return $this->getReadOnlyAddress() . $options; |
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} |
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} |
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} |
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gctools-outilsgc /
gcconnex
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