/**
* Replace the dynamic script tags (see #4203)
*
* @param string $strBuffer The string with the tags to be replaced
*
* @return string The string with the replaced tags
*/
public static function replaceDynamicScriptTags($strBuffer)
{
// HOOK: add custom logic
if (isset($GLOBALS['TL_HOOKS']['replaceDynamicScriptTags']) && is_array($GLOBALS['TL_HOOKS']['replaceDynamicScriptTags'])) {
foreach ($GLOBALS['TL_HOOKS']['replaceDynamicScriptTags'] as $callback) {
$strBuffer = static::importStatic($callback[0])->{$callback}[1]($strBuffer);
}
}
$arrReplace = array();
$strScripts = '';
// Add the internal jQuery scripts
if (!empty($GLOBALS['TL_JQUERY']) && is_array($GLOBALS['TL_JQUERY'])) {
foreach (array_unique($GLOBALS['TL_JQUERY']) as $script) {
$strScripts .= "\n" . trim($script) . "\n";
}
}
$arrReplace['[[TL_JQUERY]]'] = $strScripts;
$strScripts = '';
// Add the internal MooTools scripts
if (!empty($GLOBALS['TL_MOOTOOLS']) && is_array($GLOBALS['TL_MOOTOOLS'])) {
foreach (array_unique($GLOBALS['TL_MOOTOOLS']) as $script) {
$strScripts .= "\n" . trim($script) . "\n";
}
}
$arrReplace['[[TL_MOOTOOLS]]'] = $strScripts;
$strScripts = '';
// Add the internal <body> tags
if (!empty($GLOBALS['TL_BODY']) && is_array($GLOBALS['TL_BODY'])) {
foreach (array_unique($GLOBALS['TL_BODY']) as $script) {
$strScripts .= trim($script) . "\n";
}
}
// Command scheduler
if (!\Config::get('disableCron')) {
$strScripts .= "\n" . \Template::generateInlineScript('setTimeout(function(){var e=function(e,t){try{var n=new XMLHttpRequest}catch(r){return}n.open("GET",e,!0),n.onreadystatechange=function(){this.readyState==4&&this.status==200&&typeof t=="function"&&t(this.responseText)},n.send()},t="system/cron/cron.";e(t+"txt",function(n){parseInt(n||0)<Math.round(+(new Date)/1e3)-' . \Frontend::getCronTimeout() . '&&e(t+"php")})},5e3);') . "\n";
}
$arrReplace['[[TL_BODY]]'] = $strScripts;
$strScripts = '';
$objCombiner = new \Combiner();
// Add the CSS framework style sheets
if (!empty($GLOBALS['TL_FRAMEWORK_CSS']) && is_array($GLOBALS['TL_FRAMEWORK_CSS'])) {
foreach (array_unique($GLOBALS['TL_FRAMEWORK_CSS']) as $stylesheet) {
$objCombiner->add($stylesheet);
}
}
// Add the internal style sheets
if (!empty($GLOBALS['TL_CSS']) && is_array($GLOBALS['TL_CSS'])) {
foreach (array_unique($GLOBALS['TL_CSS']) as $stylesheet) {
$options = \StringUtil::resolveFlaggedUrl($stylesheet);
if ($options->static) {
$objCombiner->add($stylesheet, $options->mtime, $options->media);
} else {
$strScripts .= \Template::generateStyleTag(static::addStaticUrlTo($stylesheet), $options->media) . "\n";
}
}
}
// Add the user style sheets
if (!empty($GLOBALS['TL_USER_CSS']) && is_array($GLOBALS['TL_USER_CSS'])) {
foreach (array_unique($GLOBALS['TL_USER_CSS']) as $stylesheet) {
$options = \StringUtil::resolveFlaggedUrl($stylesheet);
if ($options->static) {
$objCombiner->add($stylesheet, $options->mtime, $options->media);
} else {
$strScripts .= \Template::generateStyleTag(static::addStaticUrlTo($stylesheet), $options->media) . "\n";
}
}
}
// Create the aggregated style sheet
if ($objCombiner->hasEntries()) {
$strScripts .= \Template::generateStyleTag($objCombiner->getCombinedFile(), 'all') . "\n";
}
$arrReplace['[[TL_CSS]]'] = $strScripts;
$strScripts = '';
// Add the internal scripts
if (!empty($GLOBALS['TL_JAVASCRIPT']) && is_array($GLOBALS['TL_JAVASCRIPT'])) {
$objCombiner = new \Combiner();
$objCombinerAsync = new \Combiner();
foreach (array_unique($GLOBALS['TL_JAVASCRIPT']) as $javascript) {
$options = \StringUtil::resolveFlaggedUrl($javascript);
if ($options->static) {
if ($options->async) {
$objCombinerAsync->add($javascript, $options->mtime);
} else {
$objCombiner->add($javascript, $options->mtime);
}
} else {
$strScripts .= \Template::generateScriptTag(static::addStaticUrlTo($javascript), $options->async) . "\n";
}
}
// Create the aggregated script and add it before the non-static scripts (see #4890)
if ($objCombiner->hasEntries()) {
$strScripts = \Template::generateScriptTag($objCombiner->getCombinedFile()) . "\n" . $strScripts;
}
if ($objCombinerAsync->hasEntries()) {
$strScripts = \Template::generateScriptTag($objCombinerAsync->getCombinedFile(), true) . "\n" . $strScripts;
}
}
// Add the internal <head> tags
if (!empty($GLOBALS['TL_HEAD']) && is_array($GLOBALS['TL_HEAD'])) {
foreach (array_unique($GLOBALS['TL_HEAD']) as $head) {
$strScripts .= trim($head) . "\n";
}
}
$arrReplace['[[TL_HEAD]]'] = $strScripts;
return str_replace(array_keys($arrReplace), array_values($arrReplace), $strBuffer);
}
/**
* Create all header scripts
*
* @param \PageModel $objPage
* @param \LayoutModel $objLayout
*/
protected function createHeaderScripts($objPage, $objLayout)
{
$strStyleSheets = '';
$strCcStyleSheets = '';
$arrStyleSheets = deserialize($objLayout->stylesheet);
$arrFramework = deserialize($objLayout->framework);
// Google web fonts
if ($objLayout->webfonts != '') {
$strStyleSheets .= \Template::generateStyleTag('//fonts.googleapis.com/css?family=' . str_replace('|', '%7C', $objLayout->webfonts), 'all') . "\n";
}
// Add the Contao CSS framework style sheets
if (is_array($arrFramework)) {
foreach ($arrFramework as $strFile) {
if ($strFile != 'tinymce.css') {
$GLOBALS['TL_FRAMEWORK_CSS'][] = 'assets/contao/css/' . basename($strFile, '.css') . '.min.css';
}
}
}
// Make sure TL_USER_CSS is set
if (!is_array($GLOBALS['TL_USER_CSS'])) {
$GLOBALS['TL_USER_CSS'] = array();
}
// User style sheets
if (is_array($arrStyleSheets) && strlen($arrStyleSheets[0])) {
$objStylesheets = \StyleSheetModel::findByIds($arrStyleSheets);
if ($objStylesheets !== null) {
while ($objStylesheets->next()) {
$media = implode(',', deserialize($objStylesheets->media));
// Overwrite the media type with a custom media query
if ($objStylesheets->mediaQuery != '') {
$media = $objStylesheets->mediaQuery;
}
// Style sheets with a CC or a combination of font-face and media-type != all cannot be aggregated (see #5216)
if ($objStylesheets->cc || $objStylesheets->hasFontFace && $media != 'all') {
$strStyleSheet = '';
// External style sheet
if ($objStylesheets->type == 'external') {
$objFile = \FilesModel::findByPk($objStylesheets->singleSRC);
if ($objFile !== null) {
$strStyleSheet = \Template::generateStyleTag(TL_ASSETS_URL . $objFile->path, $media);
}
} else {
$strStyleSheet = \Template::generateStyleTag(TL_ASSETS_URL . 'assets/css/' . $objStylesheets->name . '.css', $media);
}
if ($objStylesheets->cc) {
$strStyleSheet = '<!--[' . $objStylesheets->cc . ']>' . $strStyleSheet . '<![endif]-->';
}
$strCcStyleSheets .= $strStyleSheet . "\n";
} else {
// External style sheet
if ($objStylesheets->type == 'external') {
$objFile = \FilesModel::findByPk($objStylesheets->singleSRC);
if ($objFile !== null) {
$GLOBALS['TL_USER_CSS'][] = $objFile->path . '|' . $media . '|static|' . filemtime(TL_ROOT . '/' . $objFile->path);
}
} else {
$GLOBALS['TL_USER_CSS'][] = 'assets/css/' . $objStylesheets->name . '.css|' . $media . '|static|' . max($objStylesheets->tstamp, $objStylesheets->tstamp2, $objStylesheets->tstamp3);
}
}
}
}
}
$arrExternal = deserialize($objLayout->external);
// External style sheets
if (!empty($arrExternal) && is_array($arrExternal)) {
// Consider the sorting order (see #5038)
if ($objLayout->orderExt != '') {
$tmp = deserialize($objLayout->orderExt);
if (!empty($tmp) && is_array($tmp)) {
// Remove all values
$arrOrder = array_map(function () {
}, array_flip($tmp));
// Move the matching elements to their position in $arrOrder
foreach ($arrExternal as $k => $v) {
if (array_key_exists($v, $arrOrder)) {
$arrOrder[$v] = $v;
unset($arrExternal[$k]);
}
}
// Append the left-over style sheets at the end
if (!empty($arrExternal)) {
$arrOrder = array_merge($arrOrder, array_values($arrExternal));
}
// Remove empty (unreplaced) entries
$arrExternal = array_values(array_filter($arrOrder));
unset($arrOrder);
}
}
// Get the file entries from the database
$objFiles = \FilesModel::findMultipleByUuids($arrExternal);
if ($objFiles !== null) {
$arrFiles = array();
while ($objFiles->next()) {
if (file_exists(TL_ROOT . '/' . $objFiles->path)) {
$arrFiles[] = $objFiles->path . '|static';
}
}
// Inject the external style sheets before or after the internal ones (see #6937)
if ($objLayout->loadingOrder == 'external_first') {
array_splice($GLOBALS['TL_USER_CSS'], 0, 0, $arrFiles);
} else {
array_splice($GLOBALS['TL_USER_CSS'], count($GLOBALS['TL_USER_CSS']), 0, $arrFiles);
}
}
}
// Add a placeholder for dynamic style sheets (see #4203)
$strStyleSheets .= '[[TL_CSS]]';
// Always add conditional style sheets at the end
$strStyleSheets .= $strCcStyleSheets;
$newsfeeds = deserialize($objLayout->newsfeeds);
$calendarfeeds = deserialize($objLayout->calendarfeeds);
// Add newsfeeds
if (!empty($newsfeeds) && is_array($newsfeeds)) {
$objFeeds = \NewsFeedModel::findByIds($newsfeeds);
if ($objFeeds !== null) {
while ($objFeeds->next()) {
$strStyleSheets .= \Template::generateFeedTag(($objFeeds->feedBase ?: \Environment::get('base')) . 'share/' . $objFeeds->alias . '.xml', $objFeeds->format, $objFeeds->title) . "\n";
}
}
}
// Add calendarfeeds
if (!empty($calendarfeeds) && is_array($calendarfeeds)) {
$objFeeds = \CalendarFeedModel::findByIds($calendarfeeds);
if ($objFeeds !== null) {
while ($objFeeds->next()) {
$strStyleSheets .= \Template::generateFeedTag(($objFeeds->feedBase ?: \Environment::get('base')) . 'share/' . $objFeeds->alias . '.xml', $objFeeds->format, $objFeeds->title) . "\n";
}
}
}
// Add a placeholder for dynamic <head> tags (see #4203)
$strHeadTags = '[[TL_HEAD]]';
// Add the user <head> tags
if (($strHead = trim($objLayout->head)) != false) {
$strHeadTags .= $strHead . "\n";
}
$this->Template->stylesheets = $strStyleSheets;
$this->Template->head = $strHeadTags;
}
/**
* Replace the dynamic script tags (see #4203)
*
* @param string $strBuffer The string with the tags to be replaced
*
* @return string The string with the replaced tags
*/
public static function replaceDynamicScriptTags($strBuffer)
{
// HOOK: add custom logic
if (isset($GLOBALS['TL_HOOKS']['replaceDynamicScriptTags']) && is_array($GLOBALS['TL_HOOKS']['replaceDynamicScriptTags'])) {
foreach ($GLOBALS['TL_HOOKS']['replaceDynamicScriptTags'] as $callback) {
$strBuffer = static::importStatic($callback[0])->{$callback[1]}($strBuffer);
}
}
$arrReplace = array();
$strScripts = '';
// Add the internal jQuery scripts
if (!empty($GLOBALS['TL_JQUERY']) && is_array($GLOBALS['TL_JQUERY'])) {
foreach (array_unique($GLOBALS['TL_JQUERY']) as $script) {
$strScripts .= "\n" . trim($script) . "\n";
}
}
$arrReplace['[[TL_JQUERY]]'] = $strScripts;
$strScripts = '';
// Add the internal MooTools scripts
if (!empty($GLOBALS['TL_MOOTOOLS']) && is_array($GLOBALS['TL_MOOTOOLS'])) {
foreach (array_unique($GLOBALS['TL_MOOTOOLS']) as $script) {
$strScripts .= "\n" . trim($script) . "\n";
}
}
$arrReplace['[[TL_MOOTOOLS]]'] = $strScripts;
$strScripts = '';
// Add the internal <body> tags
if (!empty($GLOBALS['TL_BODY']) && is_array($GLOBALS['TL_BODY'])) {
foreach (array_unique($GLOBALS['TL_BODY']) as $script) {
$strScripts .= trim($script) . "\n";
}
}
$arrReplace['[[TL_BODY]]'] = $strScripts;
$strScripts = '';
$objCombiner = new \Combiner();
// Add the CSS framework style sheets
if (!empty($GLOBALS['TL_FRAMEWORK_CSS']) && is_array($GLOBALS['TL_FRAMEWORK_CSS'])) {
foreach (array_unique($GLOBALS['TL_FRAMEWORK_CSS']) as $stylesheet) {
$objCombiner->add($stylesheet);
}
}
// Add the internal style sheets
if (!empty($GLOBALS['TL_CSS']) && is_array($GLOBALS['TL_CSS'])) {
foreach (array_unique($GLOBALS['TL_CSS']) as $stylesheet) {
$options = \StringUtil::resolveFlaggedUrl($stylesheet);
if ($options->static) {
if ($options->mtime === null) {
$options->mtime = filemtime(TL_ROOT . '/' . $stylesheet);
}
$objCombiner->add($stylesheet, $options->mtime, $options->media);
} else {
$strScripts .= \Template::generateStyleTag(static::addStaticUrlTo($stylesheet), $options->media) . "\n";
}
}
}
// Add the user style sheets
if (!empty($GLOBALS['TL_USER_CSS']) && is_array($GLOBALS['TL_USER_CSS'])) {
foreach (array_unique($GLOBALS['TL_USER_CSS']) as $stylesheet) {
$options = \StringUtil::resolveFlaggedUrl($stylesheet);
if ($options->static) {
$objCombiner->add($stylesheet, $options->mtime, $options->media);
} else {
$strScripts .= \Template::generateStyleTag(static::addStaticUrlTo($stylesheet), $options->media) . "\n";
}
}
}
// Create the aggregated style sheet
if ($objCombiner->hasEntries()) {
$strScripts .= \Template::generateStyleTag($objCombiner->getCombinedFile(), 'all') . "\n";
}
$arrReplace['[[TL_CSS]]'] = $strScripts;
$strScripts = '';
// Add the internal scripts
if (!empty($GLOBALS['TL_JAVASCRIPT']) && is_array($GLOBALS['TL_JAVASCRIPT'])) {
$objCombiner = new \Combiner();
$objCombinerAsync = new \Combiner();
foreach (array_unique($GLOBALS['TL_JAVASCRIPT']) as $javascript) {
$options = \StringUtil::resolveFlaggedUrl($javascript);
if ($options->static) {
if ($options->mtime === null) {
$options->mtime = filemtime(TL_ROOT . '/' . $javascript);
}
$options->async ? $objCombinerAsync->add($javascript, $options->mtime) : $objCombiner->add($javascript, $options->mtime);
} else {
$strScripts .= \Template::generateScriptTag(static::addStaticUrlTo($javascript), $options->async) . "\n";
}
}
// Create the aggregated script and add it before the non-static scripts (see #4890)
if ($objCombiner->hasEntries()) {
$strScripts = \Template::generateScriptTag($objCombiner->getCombinedFile()) . "\n" . $strScripts;
}
if ($objCombinerAsync->hasEntries()) {
$strScripts = \Template::generateScriptTag($objCombinerAsync->getCombinedFile(), true) . "\n" . $strScripts;
}
}
// Add the internal <head> tags
if (!empty($GLOBALS['TL_HEAD']) && is_array($GLOBALS['TL_HEAD'])) {
foreach (array_unique($GLOBALS['TL_HEAD']) as $head) {
$strScripts .= trim($head) . "\n";
}
}
$arrReplace['[[TL_HEAD]]'] = $strScripts;
return str_replace(array_keys($arrReplace), array_values($arrReplace), $strBuffer);
}
