public static function getInstance(&$debug)
{
if (self::$instance === NULL) {
self::$instance = new serendipity_mobile($debug);
}
return self::$instance;
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
////////////////////////////////////////////////////////////////////
// SITEMAP
////////////////////////////////////////////////////////////////////
case 'backend_publish':
case 'backend_save':
if ($this->get_config('sitemap')) {
$this->generateSitemap($bag);
}
return true;
break;
}
}
// plugin enabled?
if (!$this->get_config('enable')) {
return false;
}
// get instance of serendipity_mobile class
$this->m = serendipity_mobile::getInstance($this->debugItems);
// mobile device?
if (!$this->m->isMobileDevice && $_SERVER['HTTP_HOST'] != $this->get_config('sticky_host')) {
return false;
}
if ($this->m->isMobileDevice) {
$this->debugItems[] = 'Mobile device found';
}
if ($this->m->isIPhone) {
$this->debugItems[] = 'Apple IPhone or IPod Touch device found';
}
if ($this->m->isAndroid) {
$this->debugItems[] = 'Android device found';
}
if ($_SERVER['HTTP_HOST'] == $this->get_config('sticky_host')) {
$this->debugItems[] = 'Sticky host! Outputting mobile markup anyways';
}
if (isset($hooks[$event])) {
switch ($event) {
////////////////////////////////////////////////////////////////////
// FRONTEND
////////////////////////////////////////////////////////////////////
case 'frontend_configure':
// redirect? don't loop and don't redirect admin backend
if ($this->get_config('redirect') && $this->get_config('redirect_url') != $_SERVER['HTTP_HOST'] && !strstr($_SERVER['REQUEST_URI'], 'serendipity_admin.php')) {
header('Status: 302 Found');
header('Location: http://' . $this->get_config('redirect_url') . $_SERVER['REQUEST_URI']);
exit;
}
// set template and css to the included style.css - requires the (normally included) xhtml_mp or iphone template from http://c.seo-mobile.de/
$this->debugItems[] = 'Charset: ' . LANG_CHARSET;
if ($this->m->isIPhone == true) {
$template = $this->get_config('iphone_template');
} elseif ($this->m->isAndroid == true) {
$template = $this->get_config('android_template');
} else {
$template = $this->get_config('mobile_template');
}
if (!empty($template)) {
$eventData['template'] = $template;
$eventData['template_engine'] = $template;
$serendipity['smarty_vars']['head_link_stylesheet'] = $serendipity['baseURL'] . 'serendipity.css.php?switch=' . $template;
$this->debugItems[] = 'Template changed to: ' . $template;
}
return true;
break;
////////////////////////////////////////////////////////////////////
// ENTRIES
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
// ENTRIES
////////////////////////////////////////////////////////////////////
case 'entry_display':
// AJAX Request (IPhone)
if ($_SERVER['HTTP_X_XMLHTTPREQUEST']) {
$serendipity['smarty']->assign(array('ajax' => 1));
} else {
$serendipity['smarty']->assign(array('ajax' => 0));
}
// send content-type xhtml header (not for iphones)
if ($this->m->isIPhone == true || $this->m->isAndroid == true) {
header('Content-Type: text/html; charset=' . LANG_CHARSET);
} else {
header('Content-Type: application/xhtml+xml; charset=' . LANG_CHARSET);
}
// add categories to footer navigation?
if ($this->get_config('categories')) {
$this->debugItems[] = 'Adding categories to footer navigation';
$this->assignCategories($serendipity);
}
$smallteaser = $this->get_config('smallteaser', true);
$template_meta = new serendipity_template_meta($serendipity['template']);
$template_supports_extended_articles = $template_meta->supports('ext_article');
$article_overview = count($eventData) > 1;
foreach ($eventData as $key => $entry) {
// get body and extended body
$body = $this->cleanupMobileHtml($this->getFieldReference('body', $entry), $serendipity);
$extended = $this->cleanupMobileHtml($this->getFieldReference('extended', $entry), $serendipity);
if (!$article_overview && !$template_supports_extended_articles) {
$body .= $extended;
}
if ($article_overview && $smallteaser) {
if (preg_match('/^(.+?)<\\/p>/', $body, $matches)) {
$body = $matches[1] . "</p>";
}
}
// debugging
$this->debug($serendipity);
// check for caching again
if ($eventData[$key]['properties']['ep_cache_body']) {
$eventData[$key]['properties']['ep_cache_body'] = $body;
$eventData[$key]['properties']['ep_cache_extended'] = $extended;
} elseif ($eventData[$key]['ep_cache_body']) {
$eventData[$key]['ep_cache_body'] = $body;
$eventData[$key]['ep_cache_extended'] = $extended;
} else {
$eventData[$key]['body'] = $body;
$eventData[$key]['extended'] = $extended;
}
//return true; // do all entries!
}
break;
}
}
}