137 Zeilen
5.0 KiB
PHP
137 Zeilen
5.0 KiB
PHP
<?php
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/**
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* CONTENIDO Chain.
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* Parse template to do some CONTENIDO specific replacements.
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*
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* Replaces following placeholders in templates:
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* - {_SID_}: CONTENIDO session id
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* - {_PATH_CONTENIDO_FULLHTML_}: Full URL to contenido backend (protocol + host + path)
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* - {_META_HEAD_CONTENIDO_}: Default meta tags
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* - {_CSS_HEAD_CONTENIDO_}: Default links tags to load core CSS files
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* - {_CSS_HEAD_CONTENIDO_FULLHTML_}: Default links tags with full URL to contenido backend
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* - {_JS_HEAD_CONTENIDO_}: Default script tags to load core JS files
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* - {_JS_HEAD_CONTENIDO_FULLHTML_}: Default script tags with full URL to contenido backend
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*
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* @package Core
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* @subpackage Chain
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* @author Murat Purc <murat@purc.de>
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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*/
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defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
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/**
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* Does some replacements in the given template.
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* Replaces some CONTENIDO specific placeholders against their values.
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*
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* @param string $template
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* Template string to preprocess
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* @param cTemplate $templateObj
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* The current template instance
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*
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* @return string
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*
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* @throws cInvalidArgumentException
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*/
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function cecParseTemplate($template, $templateObj) {
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global $frame;
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// Autofill special placeholders like
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// - Session id
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// - Initial CONTENIDO scripts
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$prefix = "\n ";
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$cfg = cRegistry::getConfig();
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$sessid = (string) cRegistry::getBackendSessionId();
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$backendPath = cRegistry::getBackendUrl();
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$backendLang = cRegistry::getBackendLanguage();
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// Fixme: Creates an error on backend login form, since we have no language there, see main.loginform.php
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// $oLanguage = cRegistry::getLanguage();
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// $encoding = $oLanguage->get("encoding");
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$languageid = cRegistry::getLanguageId();
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if ($languageid) {
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$oLanguage = cRegistry::getLanguage();
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$encoding = $oLanguage->get('encoding');
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} else {
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$encoding = 'utf-8';
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}
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$frameNr = (!empty($frame) && is_numeric($frame)) ? $frame : 0;
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// Default meta tags
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// @TODO Make this also configurable
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$metaCon = '
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<meta http-equiv="Content-type" content="text/html;charset=' . $encoding . '">
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<meta http-equiv="expires" content="0">
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<meta http-equiv="cache-control" content="no-cache">
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<meta http-equiv="pragma" content="no-cache">';
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// JavaScript configuration
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$urlHelp = !empty($cfg['help_url']) ? $cfg['help_url'] : '#';
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$jsConfigurationAdded = false;
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$jsConfiguration = '
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<script type="text/javascript">
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(function(Con, $) {
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Con.sid = "' . $sessid . '";
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$.extend(Con.cfg, {
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urlBackend: "' . $backendPath . '",
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urlHelp: "' . $urlHelp . '",
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belang: "' . $backendLang . '",
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frame: ' . $frameNr . '
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});
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})(Con, Con.$);
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</script>';
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// Default CSS styles
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$cssHeadCon = '';
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$files = $cfg['backend_template']['css_files'];
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foreach ($files as $file) {
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$cssHeadCon .= $prefix . '<link rel="stylesheet" type="text/css" href="' . $file . '">';
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}
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$cssHeadCon = $prefix . "<!-- CSS -->" . $cssHeadCon . $prefix . "<!-- /CSS -->";
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// Default JavaScript files & JS code
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$jsHeadCon = '';
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$files = $cfg['backend_template']['js_files'];
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foreach ($files as $file) {
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if ('_CONFIG_' === $file) {
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$jsHeadCon .= $jsConfiguration;
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$jsConfigurationAdded = true;
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} else {
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$jsHeadCon .= $prefix . '<script type="text/javascript" src="' . $file . '"></script>';
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}
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}
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if (false === $jsConfigurationAdded) {
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$jsHeadCon .= $jsConfiguration;
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}
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$jsHeadCon = $prefix . "<!-- JS -->" . $jsHeadCon . $prefix . "<!-- /JS -->";
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// Placeholders to replace
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$replacements = array(
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'_SID_' => $sessid,
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'_PATH_CONLITE_FULLHTML_' => $backendPath,
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'_META_HEAD_CONLITE_' => $metaCon,
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'_CSS_HEAD_CONLITE_' => str_replace('{basePath}', '', $cssHeadCon),
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'_CSS_HEAD_CONLITE_FULLHTML_' => str_replace('{basePath}', $backendPath, $cssHeadCon),
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'_JS_HEAD_CONLITE_' => str_replace('{basePath}', '', $jsHeadCon),
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'_JS_HEAD_CONLITE_FULLHTML_' => str_replace('{basePath}', $backendPath, $jsHeadCon),
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);
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// Loop through all replacements and replace keys which are not in needles but found
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// in the template
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foreach ($replacements as $key => $value) {
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$placeholder = '{' . $key . '}';
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if (!in_array($key, $templateObj->needles) && false !== cString::findFirstPos($template, $placeholder)) {
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$template = str_replace($placeholder, $value, $template);
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}
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}
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return $template;
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}
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