/**
* Core resourceLoader driver:
*
* get request key
* builds javascript string
* optionally gzips the output
* checks for errors
* sends the headers
* outputs js
*/
function doResourceLoader()
{
global $wgResourceLoaderNamedPaths, $IP, $wgUseFileCache;
// Load the resource paths:
require_once realpath(dirname(__FILE__)) . "/includes/NamedResourceLoader.php";
try {
NamedResourceLoader::loadResourcePaths();
} catch (Exception $e) {
$this->errorMsg .= "loadResourcePaths:" . $e->getMessage();
}
// Reset the requestKey:
$this->requestKey = '';
// Do the post proc request with configuration vars:
$this->postProcRequestVars();
// Update the filename (if gzip is on)
$this->sFileCache->getCacheFileName();
// Setup script loader header ( to easy identify file data )
if ($this->outputFormat == 'js') {
$this->output .= 'var mwResourceLoaderDate = "' . xml::escapeJsString(date('c')) . '";' . "\n";
$this->output .= 'var mwResourceLoaderRequestKey = "' . xml::escapeJsString($this->requestKey) . '";' . "\n";
}
// Build the output
// Swap in the appropriate language per js_file
foreach ($this->namedFileList as $resourceName => $filePath) {
// Check if we are exclusively getting messages
if ($this->outputFormat == 'messages') {
// Get only the message code
$this->output .= $this->getResourceMessageJS($resourceName);
} else {
// Process the full class
$this->output .= $this->getLocalizedScriptText($resourceName);
}
// MwEmbed is a core component so it includes loaders and other styles
if ($resourceName == 'mwEmbed' && $this->outputFormat != 'messages') {
// Output core components ( parts of core mwEmbed that are in different files )
$coreComponentsList = NamedResourceLoader::getComponentsList();
foreach ($coreComponentsList as $componentClassName) {
// Output the core component via the script loader:
$this->output .= $this->getLocalizedScriptText($componentClassName);
}
// Output the loaders js
$loaderJS = NamedResourceLoader::getCombinedLoaderJs();
// Transform the loader text to remove debug statements and
// update language msgs if any are present
$this->output .= $this->transformScriptText($loaderJS, 'mwEmbed');
// Output the current language resource js
$this->output .= NamedResourceLoader::getLanguageJs($this->langCode);
// Output the localSettings.js
$localSettingsJsPath = realpath(dirname(__FILE__)) . '/localSettings.js';
if (is_file($localSettingsJsPath)) {
wfSuppressWarnings();
$this->output .= file_get_contents($localSettingsJsPath);
wfRestoreWarnings();
}
// Add the required core mwEmbed style sheets
// removed for now because when creating stand alone packages js package with css
// the paths get messed up.
/*if( !isset( $this->namedFileList[ 'mw.style.mwCommon' ] ) ) {
$this->output .= $this->getResourceText( 'mw.style.mwCommon' );
}*/
// Output "special" IE comment tag to support "special" mwEmbed tags.
$this->notMinifiedTopOutput .= '/*@cc_on@if(@_jscript_version<9){\'video audio source itext playlist\'.replace(/\\w+/g,function(n){document.createElement(n)})}@end@*/' . "\n";
}
}
/**
* Add a mw.loadDone resource callback if there was no "error" in getting any of the classes
*/
if ($this->errorMsg == '' && $this->outputFormat == 'js') {
$this->output .= self::getOnDoneCallback();
}
// Check if we should minify the whole thing:
if (!$this->debug && $this->outputFormat == 'js') {
$this->output = self::getMinifiedJs($this->output, $this->requestKey);
$this->output = $this->notMinifiedTopOutput . $this->output;
}
// Save to the file cache
if ($wgUseFileCache && !$this->debug) {
$status = $this->sFileCache->saveToFileCache($this->output);
if ($status !== true) {
$this->errorMsg .= "Could not save file to cache::" . $status;
}
}
// Check for an error msg
if ($this->errorMsg != '') {
//just set the content type (don't send cache header)
header('Content-Type: text/javascript');
echo 'if( typeof console !=\'undefined\' && console.log)console.log(\'Error With ResourceLoader ::' . str_replace("\n", '\'+"\\n"+' . "\n'", xml::escapeJsString($this->errorMsg)) . '\');' . "\n";
echo trim($this->output);
} else {
// All good, let's output "cache" headers
$this->outputJsWithHeaders();
}
}
