126 lines
3.6 KiB
PHP
126 lines
3.6 KiB
PHP
<?php
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namespace Froxlor\UI;
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class Template
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{
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/**
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* returns an array for the settings-array
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*
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* @return array
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*/
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public static function getThemes()
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{
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$themespath = \Froxlor\FileDir::makeCorrectDir(\Froxlor\Froxlor::getInstallDir() . '/templates/');
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$themes_available = array();
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if (is_dir($themespath)) {
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$its = new \DirectoryIterator($themespath);
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foreach ($its as $it) {
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if ($it->isDir() && $it->getFilename() != '.' && $it->getFilename() != '..' && $it->getFilename() != 'misc') {
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$theme = $themespath . $it->getFilename();
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if (file_exists($theme . '/config.json')) {
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$themeconfig = json_decode(file_get_contents($theme . '/config.json'), true);
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if (array_key_exists('variants', $themeconfig) && is_array($themeconfig['variants'])) {
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foreach ($themeconfig['variants'] as $variant => $data) {
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if ($variant == "default") {
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$themes_available[$it->getFilename()] = $it->getFilename();
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} elseif (array_key_exists('description', $data)) {
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$themes_available[$it->getFilename() . '_' . $variant] = $data['description'];
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} else {
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$themes_available[$it->getFilename() . '_' . $variant] = $it->getFilename() . ' (' . $variant . ')';
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}
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}
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} else {
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$themes_available[$it->getFilename()] = $it->getFilename();
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}
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}
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}
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}
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}
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return $themes_available;
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}
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/**
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* Get template from filesystem
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*
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* @param
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* string Templatename
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* @param
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* string noarea If area should be used to get template
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* @return string The Template
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* @author Florian Lippert <flo@syscp.org>
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*/
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public static function getTemplate($template, $noarea = 0)
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{
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global $templatecache, $theme;
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$fallback_theme = 'Sparkle';
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if (! isset($theme) || $theme == '') {
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$theme = $fallback_theme;
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}
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if ($noarea != 1) {
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$template = AREA . '/' . $template;
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}
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if (! isset($templatecache[$theme][$template])) {
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$filename = \Froxlor\Froxlor::getInstallDir() . 'templates/' . $theme . '/' . $template . '.tpl';
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// check the current selected theme for the template
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$templatefile = self::checkAndParseTpl($filename);
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if ($templatefile == false && $theme != $fallback_theme) {
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// check fallback
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$_filename = \Froxlor\Froxlor::getInstallDir() . 'templates/' . $fallback_theme . '/' . $template . '.tpl';
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$templatefile = self::checkAndParseTpl($_filename);
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if ($templatefile == false) {
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// check for old layout
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$_filename = \Froxlor\Froxlor::getInstallDir() . 'templates/' . $template . '.tpl';
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$templatefile = self::checkAndParseTpl($_filename);
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if ($templatefile == false) {
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// not found
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$templatefile = 'TEMPLATE NOT FOUND: ' . $filename;
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}
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}
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}
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$output = $templatefile;
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$templatecache[$theme][$template] = $output;
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}
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return $templatecache[$theme][$template];
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}
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/**
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* check whether a tpl file exists and if so, return it's content or else return false
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*
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* @param string $filename
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*
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* @return string|bool content on success, else false
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*/
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private static function checkAndParseTpl($filename)
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{
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$templatefile = "";
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if (file_exists($filename) && is_readable($filename)) {
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$templatefile = addcslashes(file_get_contents($filename), '"\\');
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// loop through template more than once in case we have an "if"-statement in another one
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while (preg_match('/<if[ \t]*(.*)>(.*)(<\/if>|<else>(.*)<\/if>)/Uis', $templatefile)) {
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$templatefile = preg_replace('/<if[ \t]*(.*)>(.*)(<\/if>|<else>(.*)<\/if>)/Uis', '".( ($1) ? ("$2") : ("$4") )."', $templatefile);
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$templatefile = str_replace('\\\\', '\\', $templatefile);
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}
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return $templatefile;
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}
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return false;
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}
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}
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