333 Zeilen
10 KiB
PHP
333 Zeilen
10 KiB
PHP
<?php
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/**
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* class.template.php
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*
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* Template class
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*
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* @package ConLite
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* @subpackage CoreClasses
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* @version $Rev$
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*
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* $Id$
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*/
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/**
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* @package Contenido Backend classes
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* @version 1.2.3
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* @author Jan Lengowski
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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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* @since file available since contenido release <= 4.6
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*/
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if (!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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/**
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* class Template
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*
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* Light template mechanism
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*
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* @author Jan Lengowski <Jan.Lengowski@4fb.de>
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* @copyright four for business <http://www.4fb.de>
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* @author Stefan Jelner (Optimizations)
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* @version 1.0
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*/
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class Template {
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/**
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* Needles (static)
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* @var array
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*/
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public $needles = array();
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/**
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* Replacements (static)
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* @var array
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*/
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public $replacements = array();
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/**
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* Dyn_Needles (dynamic)
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* @var array
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*/
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public $Dyn_needles = array();
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/**
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* Dyn_Replacements (dynamic)
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* @var array
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*/
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public $Dyn_replacements = array();
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/**
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* Dynamic counter
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* @var int
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*/
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public $dyn_cnt = 0;
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/**
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* Tags array (for dynamic blocks);
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* @var array
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*/
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public $tags = array('static' => '{%s}', 'start' => '<!-- BEGIN:BLOCK -->', 'end' => '<!-- END:BLOCK -->');
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/**
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* gettext domain (default: contenido)
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* @var string
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*/
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protected $_sDomain = "conlite";
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var $array_registeredParsers = array();
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/**
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* Constructor
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*
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* @param array $tags
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* @return void
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*/
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public function __construct($tags = false, $parser = false) {
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# Needed to block parsers in ConLite's backend and the module-template editor
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global $contenido, $changeview;
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if (is_array($tags)) {
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$this->tags = $tags;
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}
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$this->setEncoding("");
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if (is_array($parser)) {
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$this->array_registeredParsers = $parser;
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} elseif ((!isset($contenido)) || ($changeview == 'edit') || ($changeview == 'prev')) {
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$this->array_registeredParsers = array(
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new clStrAPIFunctionsParser(),
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new clCounterFunctionParser(),
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new clIfFunctionParser()
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);
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}
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}
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/**
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* setDomain
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*
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* Sets the gettext domain to use for translations in a template
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*
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* @param string $sDomain Sets the domain to use for template translations
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* @return void
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*/
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public function setDomain($sDomain) {
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$this->_sDomain = $sDomain;
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}
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/**
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* Set Templates placeholders and values
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*
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* With this method you can replace the placeholders
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* in the static templates with dynamic data.
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*
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* @param string $which String 's' for Static or else dynamic
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* @param string $needle String Placeholder
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* @param string $replacement String Replacement String
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*
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* @return void
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*/
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public function set($which, $needle, $replacement) {
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if ($which == 's') { // static
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$this->needles[] = sprintf($this->tags['static'], $needle);
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$this->replacements[] = $replacement;
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} else { // dynamic
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$this->Dyn_needles[$this->dyn_cnt][] = sprintf($this->tags['static'], $needle);
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$this->Dyn_replacements[$this->dyn_cnt][] = $replacement;
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}
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}
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/**
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* Sets an encoding for the template's head block.
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*
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* @param string $encoding Encoding to set
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*/
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public function setEncoding($encoding) {
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$this->_encoding = $encoding;
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}
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/**
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* Iterate internal counter by one
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*
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* @return void
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*/
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public function next() {
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$this->dyn_cnt++;
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}
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/**
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* Reset template data
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*
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* @return void
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*/
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public function reset() {
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$this->dyn_cnt = 0;
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$this->needles = array();
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$this->replacements = array();
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$this->Dyn_needles = array();
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$this->Dyn_replacements = array();
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}
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/**
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* Generate the template and
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* print/return it. (do translations sequentially to save memory!!!)
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*
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* @param string/file $template Template
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* @param boolean $return Return or print template
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* @param boolean $note Echo "Generated by ... " Comment
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*
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* @return string complete Template string
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*/
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public function generate($template, $return = 0, $note = 0) {
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global $cCurrentModule;
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$cfg = cRegistry::getConfig();
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$aCfgClient = cRegistry::getClientConfig(cRegistry::getClientId());
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$bModTplUsed = FALSE;
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if (isset($cCurrentModule) && $cfg['dceModEdit']['use']) {
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cInclude('includes', 'functions.upl.php');
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$tmpModule = new cApiModule;
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$tmpModule->loadByPrimaryKey($cCurrentModule);
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$sModName = strtolower(uplCreateFriendlyName($tmpModule->get('name')));
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$aModFileEditConf = $tmpModule->getModFileEditConf();
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unset($tmpModule);
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$sTmpPath = $aModFileEditConf['modPath'] . $sModName . "/template/" . str_replace('templates/', '', $template);
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if (is_readable($sTmpPath)) {
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$template = $sTmpPath;
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$bModTplUsed = TRUE;
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}
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}
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if (is_file("templates/" . $template) && !$bModTplUsed) {
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$template = "templates/" . $template;
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}
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//check if the template is a file or a string
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if (!is_file($template)) {
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$content = & $template; //template is a string (it is a reference to save memory!!!)
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} else {
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$content = implode("", file($template)); //template is a file
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}
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$content = (($note) ? "<!-- Generated by ConLite " . $cfg['version'] . "-->\n" : "") . $content;
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$pieces = array();
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//replace i18n strings before replacing other placeholders
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$this->replacei18n($content, "i18n");
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$this->replacei18n($content, "trans");
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//if content has dynamic blocks
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if (preg_match("/^.*" . preg_quote($this->tags['start'], "/") . ".*?" . preg_quote($this->tags['end'], "/") . ".*$/s", $content)) {
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//split everything into an array
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preg_match_all("/^(.*)" . preg_quote($this->tags['start'], "/") . "(.*?)" . preg_quote($this->tags['end'], "/") . "(.*)$/s", $content, $pieces);
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//safe memory
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array_shift($pieces);
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$content = "";
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//now combine pieces together
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//start block
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$content .= str_replace($this->needles, $this->replacements, $pieces[0][0]);
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unset($pieces[0][0]);
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//generate dynamic blocks
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for ($a = 0; $a < $this->dyn_cnt; $a ++) {
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$content .= str_replace($this->Dyn_needles[$a], $this->Dyn_replacements[$a], $pieces[1][0]);
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}
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unset($pieces[1][0]);
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//end block
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$content .= str_replace($this->needles, $this->replacements, $pieces[2][0]);
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unset($pieces[2][0]);
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} else {
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$content = str_replace($this->needles, $this->replacements, $content);
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}
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if ($this->_encoding != "") {
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$content = str_replace("</head>", '<meta http-equiv="Content-Type" content="text/html; charset=' . $this->_encoding . '">' . "\n" . '</head>', $content);
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}
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# ExtendedTemplate
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if (count($this->array_registeredParsers)) {
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foreach ($this->array_registeredParsers as $class) {
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if (is_string($class)) {
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$classInstance = new $class;
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} elseif (is_object($class)) {
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$classInstance = $class;
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}
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if (is_object($classInstance)) {
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if (is_subclass_of($classInstance, "clAbstractTemplateParser")) {
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$content = $classInstance->parse($content);
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} else {
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$content = "TemplateParserKlasse " . get_class($classInstance) . " ist nicht von AbstractTemplateParser abgeleitet!";
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break;
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}
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}
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}
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}
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if ($return) {
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return $content;
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} else {
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echo $content;
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}
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}
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# end function
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/**
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* replacei18n()
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*
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* Replaces a named function with the translated variant
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*
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* @param string $template Contents of the template to translate (it is reference to save memory!!!)
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* @param string $functionName Name of the translation function (e.g. i18n)
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* @return void
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*/
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public function replacei18n(& $template, $functionName) {
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$container = array();
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// Be sure that php code stays unchanged
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$php_matches = array();
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if (preg_match_all('/<\?(php)?((.)|(\s))*?\?>/i', $template, $php_matches)) {
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$x = 0;
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foreach ($php_matches[0] as $php_match) {
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$x++;
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$template = str_replace($php_match, "{PHP#" . $x . "#PHP}", $template);
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$container[$x] = $php_match;
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}
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}
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// If template contains functionName + parameter store all matches
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$matches = array();
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preg_match_all("/" . preg_quote($functionName, "/") . "\\(([\\\"\\'])(.*?)\\1\\)/s", $template, $matches);
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// Execute the translation code
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$matches = array_values(array_unique($matches[2]));
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for ($a = 0; $a < count($matches); $a ++) {
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$template = preg_replace("/" . preg_quote($functionName, "/") . "\\([\\\"\\']" . preg_quote($matches[$a], "/") . "[\\\"\\']\\)/s", i18n($matches[$a], $this->_sDomain), $template);
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}
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// Change back php placeholder
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if (count($container)) {
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foreach ($container as $x => $php_match) {
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// If php code contains functionName + parameter store all matches
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$matches = array();
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preg_match_all("/" . preg_quote($functionName, "/") . "\\(([\\\"\\'])(.*?)\\1\\)/s", $php_match, $matches);
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// Execute the translation code
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$matches = array_values(array_unique($matches[2]));
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for ($a = 0; $a < count($matches); $a ++) {
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$php_match = preg_replace("/" . preg_quote($functionName, "/") . "\\([\\\"\\']" . preg_quote($matches[$a], "/") . "[\\\"\\']\\)/s", '"' . i18n($matches[$a] . '"', $this->_sDomain), $php_match);
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}
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$template = str_replace("{PHP#" . $x . "#PHP}", $php_match, $template);
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}
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}
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}
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}
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# end class
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?>
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