/**
* Inject header assets into the head of the raw source of a page (before </head>)
* Inject footer assets into the foot of the raw source of a page (before </body>)
*
* @param string $source
* @param array $js
* @param array $css
* @return string
*/
public function filter($source, $js = array(), $css = array())
{
if (!empty($css)) {
$this->cssResolver->getBag()->add($css);
}
if (!empty($js)) {
$this->jsResolver->getBag()->add($js);
}
// compile and replace head
$header = $this->cssResolver->compile();
$header .= \JCSSUtil::getJSConfig();
// must be included before other scripts because it defines `Zikula` JS namespace
$header .= $this->scriptPosition == 'head' ? $this->jsResolver->compile() : '';
$header .= implode("\n", $this->headers->all()) . "\n";
$header .= trim(implode("\n", \PageUtil::getVar('header')) . "\n");
// @todo legacy - remove at Core-2.0
if (strripos($source, '</head>')) {
$source = str_replace('</head>', $header . "\n</head>", $source);
}
// compile and replace foot
$footer = $this->scriptPosition == 'foot' ? $this->jsResolver->compile() : '';
$footer .= trim(implode("\n", $this->footers->all()) . "\n");
$footer .= trim(implode("\n", \PageUtil::getVar('footer')) . "\n");
// @todo legacy - remove at Core-2.0
if (false === empty($footer)) {
$source = str_replace('</body>', $footer . "\n</body>", $source);
}
return $source;
}
/**
* This method cares for a redirect within an inline frame.
*/
public function handleInlineRedirect()
{
$itemId = (int) $this->request->getGet()->filter('id', 0, FILTER_VALIDATE_INT);
$idPrefix = $this->request->getGet()->filter('idp', '', FILTER_SANITIZE_STRING);
$commandName = $this->request->getGet()->filter('com', '', FILTER_SANITIZE_STRING);
if (empty($idPrefix)) {
return false;
}
$this->view->assign('itemId', $itemId)->assign('idPrefix', $idPrefix)->assign('commandName', $commandName)->assign('jcssConfig', JCSSUtil::getJSConfig())->display('user/inlineRedirectHandler.tpl');
return true;
}
/**
* Zikula_View outputfilter to add page variables and additional header global into page header
*
* By default this output filter places page variable output immediately prior to the closing
* head tag (</head>). The output can, optionally, be placed anywhere in the template by adding
* the HTML comment <!-- pagevars --> to the page template. Note that this must always be in
* the header for the output to function correctly.
*
* @param string $source Output source.
* @param Zikula_View $view Reference to Zikula_View instance.
*
* @return string
*/
function smarty_outputfilter_pagevars($source, $view)
{
$return = '';
$themeinfo = ThemeUtil::getInfo(ThemeUtil::getIDFromName(UserUtil::getTheme()));
$cssjscombine = ModUtil::getVar('ZikulaThemeModule', 'cssjscombine', false);
$type = $view->getRequest()->get('type');
$zkType = $view->getRequest()->attributes->get('_zkType');
$isAdminController = $type == 'admin' || $zkType == 'admin';
// get list of stylesheets and scripts from JCSSUtil
$jcss = JCSSUtil::prepareJCSS($cssjscombine, $view->cache_dir, $themeinfo, $isAdminController);
if (is_array($jcss['stylesheets']) && !empty($jcss['stylesheets'])) {
foreach ($jcss['stylesheets'] as $stylesheet) {
if (empty($stylesheet)) {
continue;
}
// check if the stylesheets is in the additional_header array
if ($themeinfo['xhtml']) {
$return .= '<link rel="stylesheet" href="' . DataUtil::formatForDisplay($stylesheet) . '" type="text/css" />' . "\n";
} else {
$return .= '<link rel="stylesheet" href="' . DataUtil::formatForDisplay($stylesheet) . '" type="text/css">' . "\n";
}
}
}
// get inline js config and print it just before any script tag
$jsConfig = JCSSUtil::getJSConfig();
if (!empty($jsConfig)) {
$return .= $jsConfig;
}
if (is_array($jcss['javascripts']) && !empty($jcss['javascripts'])) {
foreach ($jcss['javascripts'] as $j => $javascript) {
if (empty($javascript)) {
unset($jcss['javascripts'][$j]);
continue;
}
// check if the javascript is in the additional_header array
$return .= '<script type="text/javascript" src="' . DataUtil::formatForDisplay($javascript) . '"></script>' . "\n";
}
}
$headerContent = PageUtil::getVar('header');
if (is_array($headerContent) && !empty($headerContent)) {
$return .= implode("\n", $headerContent) . "\n";
}
// if we've got some page vars to add the header wrap the output in
// suitable identifying comments when in development mode
$return = trim($return);
if (!empty($return) && System::getVar('development') != 0) {
$return = "<!-- zikula pagevars -->\n" . $return . "\n<!-- /zikula pagevars -->";
}
// get any body page vars
$bodyvars = PageUtil::getVar('body');
if (!empty($bodyvars)) {
$bodyattribs = '<body ' . @implode(' ', $bodyvars) . '>';
$source = str_replace('<body>', $bodyattribs, $source);
}
// get any footer page vars
$footervars = PageUtil::getVar('footer');
if (!empty($footervars)) {
$footersource = @implode("\n", $footervars) . "\n</body>";
$source = str_replace('</body>', $footersource, $source);
}
// replace the string in the template source
if (stripos($source, '<!-- pagevars -->')) {
$source = str_replace('<!-- pagevars -->', $return, $source);
} else {
$headPos = stripos($source, '</head>');
if ($headPos !== false) {
if ($headPos == strripos($source, '</head>')) {
// Position of the first </head> matches the last </head> so str_replace is safe
$source = str_replace('</head>', $return . "\n</head>", $source);
} else {
// Position of the first </head> does not match the last </head> so str_replace is NOT safe
// There was probably a {zdebug} tag opening a _dbgconsole.
// Need to use preg_replace so we can limit to the first.
preg_replace('#</head>#i', $return . "\n</head>", $source, 1);
}
}
}
// return the modified source
return $source;
}
