83 lines
1.9 KiB
PHP
83 lines
1.9 KiB
PHP
<?php
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/**
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* @file src/Render/FriendicaSmartyEngine.php
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*/
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namespace Friendica\Render;
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use Friendica\Core\Hook;
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/**
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* Smarty implementation of the Friendica template engine interface
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*
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* @author Hypolite Petovan <hypolite@mrpetovan.com>
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*/
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class FriendicaSmartyEngine implements ITemplateEngine
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{
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static $name = "smarty3";
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public function __construct()
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{
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if (!is_writable(__DIR__ . '/../../view/smarty3/')) {
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echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver.";
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exit();
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}
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}
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// ITemplateEngine interface
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public function replaceMacros($s, $r)
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{
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$template = '';
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if (gettype($s) === 'string') {
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$template = $s;
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$s = new FriendicaSmarty();
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}
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$r['$APP'] = \get_app();
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// "middleware": inject variables into templates
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$arr = [
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"template" => basename($s->filename),
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"vars" => $r
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];
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Hook::callAll("template_vars", $arr);
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$r = $arr['vars'];
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foreach ($r as $key => $value) {
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if ($key[0] === '$') {
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$key = substr($key, 1);
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}
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$s->assign($key, $value);
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}
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return $s->parsed($template);
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}
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public function getTemplateFile($file, $root = '')
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{
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$a = \get_app();
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$template = new FriendicaSmarty();
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// Make sure $root ends with a slash /
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if ($root !== '' && substr($root, -1, 1) !== '/') {
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$root = $root . '/';
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}
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$theme = $a->getCurrentTheme();
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$filename = $template::SMARTY3_TEMPLATE_FOLDER . '/' . $file;
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if (file_exists("{$root}view/theme/$theme/$filename")) {
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$template_file = "{$root}view/theme/$theme/$filename";
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} elseif (!empty($a->theme_info['extends']) && file_exists(sprintf('%sview/theme/%s}/%s', $root, $a->theme_info['extends'], $filename))) {
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$template_file = sprintf('%sview/theme/%s}/%s', $root, $a->theme_info['extends'], $filename);
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} elseif (file_exists("{$root}/$filename")) {
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$template_file = "{$root}/$filename";
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} else {
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$template_file = "{$root}view/$filename";
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}
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$template->filename = $template_file;
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return $template;
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}
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}
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