register_hook('CSS_STYLES_INCLUDED', 'BEFORE', $this, 'handle_front_css_styles');
$controller->register_hook('CSS_CACHE_USE', 'BEFORE', $this, 'handle_css_cache');
break;
case "doku.php":
/**
* Add property to the css URL to create multiple CSS file:
* * public/private (anonymous/loggedIn)
*/
$controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handle_css_metaheader');
break;
}
}
/**
* @param Doku_Event $event
* @param $param
*
* Add query parameter to the CSS header call. ie
*
* to indicate if the page that calls the css is from a user that is logged in or not:
* * public vs private
* * ie frontend vs backend
*/
public function handle_css_metaheader(Doku_Event &$event, $param)
{
$executionContext = ExecutionContext::getActualOrCreateFromEnv();
$config = $executionContext->getConfig();
$disableDokuwikiStylesheetConf = $config->getBooleanValue(self::CONF_DISABLE_DOKUWIKI_STYLESHEET, false);
$isExecutingTheme = $executionContext->isExecutingPageTemplate();
$disableDokuwikiStylesheet = $disableDokuwikiStylesheetConf && $isExecutingTheme;
$links = &$event->data['link'];
foreach ($links as $key => &$link) {
$pos = strpos($link['href'], 'css.php');
if ($pos === false) {
continue;
}
if (Identity::isAnonymous()) {
if ($disableDokuwikiStylesheet) {
unset($links[$key]);
return;
}
$link['href'] .= '&' . self::ANONYMOUS_KEY;
$isEnabledMinimalFrontEnd = ExecutionContext::getActualOrCreateFromEnv()
->getConfig()
->getBooleanValue(self::CONF_ENABLE_MINIMAL_FRONTEND_STYLESHEET, 1);
if($isEnabledMinimalFrontEnd){
$link['href'] .= '&' . self::ANONYMOUS_MINIMAL_FRONT_KEY;
}
}
if ($executionContext->isExecutingPageTemplate()) {
$link['href'] .= '&' . self::COMBO_THEME_ENABLED_KEY;
}
}
}
/**
*
* @param Doku_Event $event event object by reference
* @param mixed $param [the parameters passed as fifth argument to register_hook() when this
* handler was registered]
* @return void
*
* Change the key of the cache.
*
* The default key can be seen in the {@link css_out()} function
* when a new cache is created (ie new cache(key,ext)
*
* This is only called when this is a front call, see {@link register()}
*
* @see Credits
*/
public function handle_css_cache(Doku_Event &$event, $param)
{
/**
* Add Anonymous and comboTheme in the cache key
* if present
*/
$keys = [self::ANONYMOUS_KEY, self::COMBO_THEME_ENABLED_KEY, self::ANONYMOUS_MINIMAL_FRONT_KEY];
$foundKeys = [];
foreach ($keys as $key) {
if (ApiRouter::hasRequestParameter($key)) {
$foundKeys[] = $key;
}
}
if (empty($foundKeys)) {
return;
}
/**
* Add Anonymous and comboTheme in the cache key
* if present
*/
$event->data->key .= implode('.', $foundKeys);
$event->data->cache = getCacheName($event->data->key, $event->data->ext);
}
/**
* Handle the front CSS script list. The script would be fit to do even more stuff / types
* but handles only admin and default currently.
*
* @param Doku_Event $event event object by reference
* @param mixed $param [the parameters passed as fifth argument to register_hook() when this
* handler was registered]
* @return void
*/
public function handle_front_css_styles(Doku_Event &$event, $param)
{
$isAnonymous = ApiRouter::hasRequestParameter(self::ANONYMOUS_KEY);
$isThemeEnabled = ApiRouter::hasRequestParameter(self::COMBO_THEME_ENABLED_KEY);
$isMinimalFrontEnd = ApiRouter::hasRequestParameter(self::ANONYMOUS_MINIMAL_FRONT_KEY);
if (!$isAnonymous && !$isThemeEnabled) {
return;
}
/**
* There is one call by:
* * mediatype (ie screen, all, print, speech)
* * and one call for the dokuwiki default
*/
switch ($event->data['mediatype']) {
case 'print':
case 'screen':
case 'all':
$filteredDataFiles = array();
$files = $event->data['files'];
foreach ($files as $file => $fileDirectory) {
// template style
if ($isThemeEnabled && strpos($fileDirectory, 'lib/tpl')) {
continue;
}
// Lib styles
if (($isThemeEnabled || $isMinimalFrontEnd) && strpos($fileDirectory, 'lib/styles')) {
// Geshi (syntax highlighting) and basic style of doku, we don't keep.
continue;
}
// No Css from lib scripts
// Jquery is here
if (($isThemeEnabled || $isMinimalFrontEnd) && $isAnonymous && strpos($fileDirectory, 'lib/scripts')) {
// Jquery is needed for admin (not anonymous)
// scripts\jquery\jquery-ui-theme\smoothness.css
continue;
}
if (($isThemeEnabled || $isMinimalFrontEnd)) {
// Excluded
$isExcluded = false;
foreach (self::EXCLUDED_PLUGINS as $plugin) {
if (strpos($file, 'lib/plugins/' . $plugin)) {
$isExcluded = true;
break;
}
}
if (!$isExcluded) {
$filteredDataFiles[$file] = $fileDirectory;
}
}
}
$event->data['files'] = $filteredDataFiles;
break;
case 'speech':
if (!PluginUtility::isTest()) {
$event->preventDefault();
}
break;
case 'DW_DEFAULT':
// Interwiki styles are here, we keep (in the lib/css.php file)
break;
}
}
}