145 lines
4.5 KiB
PHP
145 lines
4.5 KiB
PHP
<?php
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/**
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* This class is in charge of building the final page.
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* (This is basically a wrapper around RainTPL which pre-fills some fields.)
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* $p = new PageBuilder();
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* $p->assign('myfield','myvalue');
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* $p->renderPage('mytemplate');
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*/
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class PageBuilder
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{
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/**
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* @var RainTPL RainTPL instance.
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*/
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private $tpl;
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/**
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* PageBuilder constructor.
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* $tpl is initialized at false for lazy loading.
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*/
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function __construct()
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{
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$this->tpl = false;
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}
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/**
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* Initialize all default tpl tags.
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*/
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private function initialize()
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{
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$this->tpl = new RainTPL();
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try {
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$version = ApplicationUtils::checkUpdate(
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shaarli_version,
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$GLOBALS['config']['UPDATECHECK_FILENAME'],
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$GLOBALS['config']['UPDATECHECK_INTERVAL'],
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$GLOBALS['config']['ENABLE_UPDATECHECK'],
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isLoggedIn(),
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$GLOBALS['config']['UPDATECHECK_BRANCH']
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);
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$this->tpl->assign('newVersion', escape($version));
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$this->tpl->assign('versionError', '');
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} catch (Exception $exc) {
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logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], $exc->getMessage());
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$this->tpl->assign('newVersion', '');
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$this->tpl->assign('versionError', escape($exc->getMessage()));
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}
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$this->tpl->assign('feedurl', escape(index_url($_SERVER)));
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$searchcrits = ''; // Search criteria
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if (!empty($_GET['searchtags'])) {
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$searchcrits .= '&searchtags=' . urlencode($_GET['searchtags']);
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}
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if (!empty($_GET['searchterm'])) {
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$searchcrits .= '&searchterm=' . urlencode($_GET['searchterm']);
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}
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$this->tpl->assign('searchcrits', $searchcrits);
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$this->tpl->assign('source', index_url($_SERVER));
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$this->tpl->assign('version', shaarli_version);
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$this->tpl->assign('scripturl', index_url($_SERVER));
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$this->tpl->assign('pagetitle', 'Shaarli');
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$this->tpl->assign('privateonly', !empty($_SESSION['privateonly'])); // Show only private links?
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if (!empty($GLOBALS['title'])) {
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$this->tpl->assign('pagetitle', $GLOBALS['title']);
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}
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if (!empty($GLOBALS['titleLink'])) {
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$this->tpl->assign('titleLink', $GLOBALS['titleLink']);
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}
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if (!empty($GLOBALS['pagetitle'])) {
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$this->tpl->assign('pagetitle', $GLOBALS['pagetitle']);
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}
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$this->tpl->assign('shaarlititle', empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title']);
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if (!empty($GLOBALS['plugin_errors'])) {
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$this->tpl->assign('plugin_errors', $GLOBALS['plugin_errors']);
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}
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}
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/**
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* The following assign() method is basically the same as RainTPL (except lazy loading)
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*
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* @param string $placeholder Template placeholder.
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* @param mixed $value Value to assign.
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*/
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public function assign($placeholder, $value)
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{
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// Lazy initialization
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if ($this->tpl === false) {
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$this->initialize();
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}
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$this->tpl->assign($placeholder, $value);
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}
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/**
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* Assign an array of data to the template builder.
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*
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* @param array $data Data to assign.
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*
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* @return false if invalid data.
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*/
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public function assignAll($data)
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{
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// Lazy initialization
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if ($this->tpl === false) {
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$this->initialize();
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}
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if (empty($data) || !is_array($data)){
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return false;
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}
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foreach ($data as $key => $value) {
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$this->assign($key, $value);
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}
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}
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/**
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* Render a specific page (using a template file).
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* e.g. $pb->renderPage('picwall');
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*
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* @param string $page Template filename (without extension).
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*/
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public function renderPage($page)
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{
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// Lazy initialization
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if ($this->tpl===false) {
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$this->initialize();
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}
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$this->tpl->draw($page);
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}
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/**
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* Render a 404 page (uses the template : tpl/404.tpl)
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* usage : $PAGE->render404('The link was deleted')
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*
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* @param string $message A messate to display what is not found
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*/
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public function render404($message = 'The page you are trying to reach does not exist or has been deleted.')
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{
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header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
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$this->tpl->assign('error_message', $message);
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$this->renderPage('404');
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}
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}
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