', self::$header , '
', self::$body , '
', self::$footer , ' ' ; ob_end_flush(); } /** * Set the page title (title-tag) */ public static function setTitle($title) { self::$title = ' - ' . $title; } /** * Add raw html data to the header-section of the generated page */ public static function addHeader($html) { self::$header .= $html . "\n"; } /** * Add raw html data to the footer-section of the generated page (right before the closing body tag) */ public static function addFooter($html) { self::$footer .= $html . "\n"; } /** * Add given js script file from the script directory to the header * * @param string $file file name of script */ public static function addScriptTop($file) { self::addHeader(''); } /** * Add given js script file from the script directory to the bottom * * @param string $file file name of script */ public static function addScriptBottom($file) { self::addFooter(''); } /** * Add the given template to the output, using the given params for placeholders in the template */ public static function addTemplate($template, $params = false) { self::$body .= self::parse($template, $params); } /** * Add a dialog to the page output. * * @param string $title Title of the dialog window * @param boolean $next URL to next dialog step, or false to hide the next button * @param string $template template used to fill the dialog body * @param array $params parameters for rendering the body template */ public static function addDialog($title, $next, $template, $params = false) { self::addTemplate('dialog-generic', array( 'title' => $title, 'next' => $next, 'body' => self::parse($template, $params) )); } /** * Add error message to page */ public static function addError($message) { self::addTemplate('messagebox-error', array('message' => $message)); } /** * Parse template with given params and return; do not add to body * @param string $template name of template, relative to templates/, without .html extension * @return string Rendered template */ public static function parse($template, $params = false) { // Load html snippet $html = self::getTemplate($template); // Always add token to parameter list if (is_array($params) || $params === false || is_null($params)) $params['token'] = Session::get('token'); // Return rendered html return self::$mustache->render($html, $params); } /** * Open the given html tag, optionally adding the passed assoc array of params */ public static function openTag($tag, $params = false) { array_push(self::$tags, $tag); if (!is_array($params)) { self::$body .= '<' . $tag . '>'; } else { self::$body .= '<' . $tag; foreach ($params as $key => $val) { self::$body .= ' ' . $key . '="' . htmlspecialchars($val) . '"'; } self::$body .= '>'; } } /** * Close the given tag. Will check if it maches the tag last opened */ public static function closeTag($tag) { if (empty(self::$tags)) Util::traceError('Tried to close tag ' . $tag . ' when no open tags exist.'); $last = array_pop(self::$tags); if ($last !== $tag) Util::traceError('Tried to close tag ' . $tag . ' when last opened tag was ' . $last); self::$body .= ''; } /** * Private helper: Load the given template and return it */ private static function getTemplate($template) { if (isset(self::$templateCache[$template])) { return self::$templateCache[$template]; } // Load from disk $data = @file_get_contents('templates/' . $template . '.html'); if ($data === false) $data = 'Non-existent template ' . $template . ' requested!'; self::$templateCache[$template] = & $data; return $data; } }