public function __construct($appendCustomTags = true)
{
$this->setStripSpace(false);
parent::__construct($appendCustomTags);
if (!empty(self::$customTags['no_option'])) {
foreach (self::$customTags['no_option'] as $tagname => $taginfo) {
if (!isset($this->unparsed_tags[$tagname])) {
$this->unparsed_tags[$tagname] = $tagname;
}
}
}
if (!empty(self::$customTags['option'])) {
foreach (self::$customTags['option'] as $tagname => $taginfo) {
if (!isset($this->unparsed_tags[$tagname])) {
$this->unparsed_tags[$tagname] = $tagname;
}
}
}
// change all unparsable tags to use the unparsable callback
foreach ($this->unparsed_tags as $remove) {
if (isset($this->tag_list['option']["{$remove}"])) {
$this->tag_list['option']["{$remove}"]['callback'] = 'handle_wysiwyg_unparsable';
unset($this->tag_list['option']["{$remove}"]['html'], $this->tag_list['option']["{$remove}"]['strip_space_after']);
}
if (isset($this->tag_list['no_option']["{$remove}"])) {
$this->tag_list['no_option']["{$remove}"]['callback'] = 'handle_wysiwyg_unparsable';
unset($this->tag_list['no_option']["{$remove}"]['html'], $this->tag_list['option']["{$remove}"]['strip_space_after']);
}
}
// make the "pre" tags use the correct handler
foreach (array('code', 'php', 'html') as $pre_tag) {
if (isset($this->tag_list['no_option']["{$pre_tag}"])) {
$this->tag_list['no_option']["{$pre_tag}"]['callback'] = 'handle_preformatted_tag';
unset($this->tag_list['no_option']["{$pre_tag}"]['html'], $this->tag_list['option']["{$pre_tag}"]['strip_space_after']);
}
}
$this->type = vB5_Template_Runtime::isBrowser('ie') ? 'ie' : 'moz_css';
}
/**
* Inserts <link>s for CSS in the content
*
* @param string The content
* @param boolean true if we are rendering for a call to /ajax/render/ and we want CSS <link>s separate
*/
public function insertCss(&$content, $isAjaxTemplateRender)
{
// register block css templates for blocks that are used in the markup
$this->registerBlockCssTemplates($content);
if (empty($this->pending)) {
return;
}
$options = vB5_Template_Options::instance();
$storecssasfile = $options->get('options.storecssasfile');
$cssdate = intval($options->get('miscoptions.cssdate'));
if (!$cssdate) {
$cssdate = time();
// fallback so we get the latest css
}
$user = vB5_User::instance();
$textdirection = $user['lang_options']['direction'] ? 'ltr' : 'rtl';
// we cannot query user directly for styleid, we need to consider other parameters
$styleid = vB5_Template_Stylevar::instance()->getPreferredStyleId();
$vbcsspath = $this->getCssPath($storecssasfile, $textdirection, $styleid);
// Used when css is stored as files
if ($storecssasfile) {
$cssfiledate = $this->getCssFileDate($options, $styleid);
}
// some css files need to be loaded always from DB
$vbcssdbpath = $this->getCssPath(false, $textdirection, $styleid);
$replace = '';
$replaceAjax = array();
//if user style customization is enabled we need to hand css_profile specially. It can never come from disk
//regardless of the option setting.
$userprofilecss = '';
$userprofilecssAjax = '';
// Search for css_additional.css and css_profile.css files, send them to the last in that order (VBV-8781)
$additionalToQueue = '';
$profileToQueue = '';
foreach ($this->pending as $key => $css) {
if ($css === 'css_additional.css') {
$additionalToQueue = $css;
unset($this->pending[$key]);
continue;
}
if (substr($css, 0, 15) === 'css_profile.css') {
if ($options->get('options.enable_profile_styling')) {
$joinChar = strpos($vbcssdbpath . $css, '?') === false ? '?' : '&';
$userprofilecss = '<link rel="stylesheet" type="text/css" href="' . htmlspecialchars($vbcssdbpath . $css) . "{$joinChar}ts={$cssdate} \" />\n";
$userprofilecssAjax = htmlspecialchars($vbcssdbpath . $css) . "{$joinChar}ts={$cssdate}";
unset($this->pending[$key]);
} else {
$profileToQueue = $css;
unset($this->pending[$key]);
}
}
}
if (!empty($additionalToQueue)) {
$this->pending[] = $additionalToQueue;
}
if (!empty($profileToQueue)) {
$this->pending[] = $profileToQueue;
}
if ($storecssasfile) {
foreach ($this->pending as $css) {
$cssfile = $vbcsspath . $cssfiledate . '-' . $css;
$replace .= '<link rel="stylesheet" type="text/css" href="' . htmlspecialchars($cssfile) . "\" />\n";
$replaceAjax[] = htmlspecialchars($cssfile);
}
} else {
// Deconstruct bundle logic
if ($this->cssBundles == null) {
$this->loadCSSBundles();
}
$joinChar = strpos($vbcsspath, '?') === false ? '?' : '&';
$templates = array();
//for dupe checking
$ieLinks = '';
$nonIeLinks = '';
$ieLinksAjax = array();
$nonIeLinksAjax = array();
// We're using css bunldes instead of combining everything into a single css.php call
// to take advantage of client side caching. We're also incoporating the rollup system into
// css files stored on the db by linking css.php with all the templates of that bundle in one call.
// And we're also avoiding single templates having their own <link> tag if they're already used
// in a bundle or elsewhere.
foreach ($this->pending as $bundle) {
if (isset($this->cssBundles[$bundle])) {
$templates = array_merge($templates, $this->cssBundles[$bundle]);
// Output the stylesheets twice-- once for IE, once for the rest.
// For IE, we split into groups of 5 so we don't exceed IE's limit
// on the number of CSS rules in a file. See VBV-7077
$pendingChunks = array_chunk($this->cssBundles[$bundle], 5);
foreach ($pendingChunks as $pendingSheets) {
$ieLinks .= '<link rel="stylesheet" type="text/css" href="' . htmlspecialchars($vbcsspath . implode(',', $pendingSheets)) . "{$joinChar}ts={$cssdate} \" />\n";
$ieLinksAjax[] = htmlspecialchars($vbcsspath . implode(',', $pendingSheets)) . "{$joinChar}ts={$cssdate}";
}
$nonIeLinks .= '<link rel="stylesheet" type="text/css" href="' . htmlspecialchars($vbcsspath . implode(',', $this->cssBundles[$bundle])) . "{$joinChar}ts={$cssdate} \" />\n";
$nonIeLinksAjax[] = htmlspecialchars($vbcsspath . implode(',', $this->cssBundles[$bundle])) . "{$joinChar}ts={$cssdate}";
} else {
if (!in_array($bundle, $templates)) {
//mark additional css for JS processing.
$mark = ' ';
if ($bundle == 'css_additional.css') {
$mark = ' class="js-additional-css" ';
}
// we have a single template. that wasn't caught before. link it.
$templates[] = $bundle;
$link = '<link' . $mark . 'rel="stylesheet" type="text/css" href="' . htmlspecialchars($vbcsspath . $bundle) . "{$joinChar}ts={$cssdate} \" />\n";
$ieLinks .= $link;
$nonIeLinks .= $link;
$ieLinksAjax[] = htmlspecialchars($vbcsspath . $bundle) . "{$joinChar}ts={$cssdate}";
$nonIeLinksAjax[] = htmlspecialchars($vbcsspath . $bundle) . "{$joinChar}ts={$cssdate}";
}
}
}
unset($templates);
$replace .= "\n<!--[if IE]>\n";
$replace .= $ieLinks;
$replace .= "<![endif]-->\n<!--[if !IE]><!-->\n";
$replace .= $nonIeLinks;
$replace .= "<!--<![endif]-->\n";
if (vB5_Template_Runtime::isBrowser('ie')) {
$replaceAjax = array_merge($replaceAjax, $ieLinksAjax);
} else {
$replaceAjax = array_merge($replaceAjax, $nonIeLinksAjax);
}
}
// Note: This places user profile customized css after css_additional.css.
$replace .= $userprofilecss . "\n";
if ($userprofilecssAjax) {
$replaceAjax[] = $userprofilecssAjax;
}
if (!$isAjaxTemplateRender) {
// insert the css before the first <script> tag in head element
// if there is no script tag in <head>, then insert it at the
// end of <head>
$scriptPos = stripos($content, '<script');
$headPos = stripos($content, '</head>');
if ($scriptPos !== false && $scriptPos < ($headPos === false ? PHP_INT_MAX : $headPos)) {
$top = substr($content, 0, $scriptPos);
$bottom = substr($content, $scriptPos);
$content = $top . $replace . $bottom;
} else {
if ($headPos !== false) {
$replace .= '</head>';
$content = str_replace('</head>', $replace, $content);
}
}
} else {
// We can't use the CDN URL for these, since they will be fetched via AJAX;
// fall back to the local URL. VBV-8960
$cdnurl = $options->get('options.cdnurl');
if ($cdnurl) {
$baseurl = vB5_Template_Options::instance()->get('options.frontendurl');
$cdnurllen = strlen($cdnurl);
foreach ($replaceAjax as $key => $url) {
$replaceAjax[$key] = $baseurl . substr($url, $cdnurllen);
}
}
$this->ajaxCssLinks = array_unique(array_merge($this->ajaxCssLinks, $replaceAjax));
}
}