, Christopher Smith * @seealso (http://wiki.splitbrain.org/plugin:iframe) */ if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); require_once(DOKU_PLUGIN.'syntax.php'); /** * All DokuWiki plugins to extend the parser/rendering mechanism * need to inherit from this class */ class syntax_plugin_google_cal extends DokuWiki_Syntax_Plugin { const DEFAULT_HEIGHT = "600"; const DEFAULT_WIDTH = "98%"; function getInfo() { return array( 'author1' => 'Kite', 'email1' => 'kite@puzzlers.org', 'author2' => 'Christopher Smith', 'email2' => 'chris@jalakai.co.uk', 'date' => '2007-05-01', 'name' => 'Google Calendar Plugin', 'desc' => 'Adds a Google Calendar iframe syntax: {{googlecal>name@address[width=NN,height=NN,date=YYYY-MM-DD]|alternate text}}', 'url' => 'http://wiki.splitbrain.org/plugin:google_cal', ); } function getType() { return 'substition'; } function getPType(){ return 'block'; } function getSort() { return 305; } function connectTo($mode) { $this->Lexer->addSpecialPattern('{{googlecal>[^}]+?}}', $mode, 'plugin_google_cal'); } function handle($match, $state, $pos, Doku_Handler $handler) { $matches=array(); if(preg_match('/{{googlecal>([^}]+?)}}/', $match, $matches)) { // Hook for future features $options = array(); // Handle the simplified style of calendar tag @list($opt, $alt) = explode('|', html_entity_decode($matches[1]), 2); $options['alt'] = isset($alt) ? trim($alt) : ''; if (preg_match('/^(.+)\[(.*)\]$/', trim($opt), $matches)) { $options['url'] = htmlspecialchars($matches[1]); $entries = explode(',', $matches[2]); foreach ($entries as $entry) { $key_value = explode('=', $entry); $options[trim($key_value[0])] = trim($key_value[1]); } if (!preg_match('/^\d+/', $options['width'])) { // A number followed by something $options['width'] = syntax_plugin_google_cal::DEFAULT_WIDTH; } if (!preg_match('/^\d+$/', $options['height'])) { // Only numbers (in px) are supported $options['height'] = syntax_plugin_google_cal::DEFAULT_HEIGHT; } if (preg_match('/^(\d{4,4})-(\d{1,2})-(\d{1,2})$/', $options['date'], $matches)) { // Should be in format yyyy-mm-dd $options['date'] = sprintf('%04d%02d%02d', $matches[1], $matches[2], $matches[3]); $options['date'] = htmlspecialchars($options['date'] . '/' . $options['date']); } else { $options['date'] = null; } } else { // default settings $options['url'] = htmlspecialchars($opt); $options['width'] = syntax_plugin_google_cal::DEFAULT_WIDTH; $options['height'] = syntax_plugin_google_cal::DEFAULT_HEIGHT; } if (!$this->getConf('js_ok') && substr($url,0,11) == 'javascript:') { return array('error', $this->getLang('gcal_No_JS')); } return array('wiki', &$options); } else { return array('error', $this->getLang('gcal_Bad_iFrame')); // this is an error } // matched {{googlecal>... } function render($mode, Doku_Renderer $renderer, $data) { list($style, $options) = $data; if($mode == 'xhtml') { // Two styles: wiki and error switch($style) { case 'wiki': $options['frameborder'] = 0; $renderer->doc .= '\n"; break; case 'error': $renderer->doc .= '

' . $options['url'] . '

'; break; default: $renderer->doc .= '

' . $this->getLang('gcal_Invalid_mode') . '

'; break; } return true; } return false; } } ?>