+
+
+ ',
+ self::$footer
+ ,
+ '
+ '
+ ;
+ if ($zip) {
+ Header('Content-Encoding: gzip');
+ ob_implicit_flush(false);
+ $gzip_contents = ob_get_contents();
+ ob_end_clean();
+ echo "\x1f\x8b\x08\x00\x00\x00\x00\x00";
+ echo substr(gzcompress($gzip_contents, 5), 0, -4);
+ }
+ }
+
+ /**
+ * 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;
+ }
+
+}
--
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