Has any content been sent to the browser?
| public static contentSent ( ) : boolean | ||
| return | boolean | True if content has been sent. |
/**
* Add inline javascript to the output buffer.
*
* @param mixed $script The script text to add (can be stored in an
* array).
* @param boolean $onload Load the script after the page (DOM) has
* loaded?
* @param boolean $top Add script to top of stack?
*/
public function addInlineScript($script, $onload = false, $top = false)
{
$script = is_array($script) ? implode(';', array_map('trim', $script)) : trim($script);
if (!strlen($script)) {
return;
}
$onload = intval($onload);
$script = rtrim($script, ';') . ';';
if ($top && isset($this->inlineScript[$onload])) {
array_unshift($this->inlineScript[$onload], $script);
} else {
$this->inlineScript[$onload][] = $script;
}
// If headers have already been sent, we need to output a
// <script> tag directly.
if (!$this->deferScripts && Horde::contentSent()) {
$this->outputInlineScript();
}
}
/**
* Output the page header.
*
* @param array $opts Options:
* - body_class: (string)
* - body_id: (string)
* - html_id: (string)
* - smartmobileinit: (string) (@deprecated; use $this->smartmobileInit
* instead)
* - stylesheet_opts: (array)
* - title: (string)
* - view: (integer)
*/
public function header(array $opts = array())
{
global $injector, $language, $registry, $session;
$view = new Horde_View(array('templatePath' => $registry->get('templates', 'horde') . '/common'));
$view->outputJs = !$this->deferScripts;
$view->stylesheetOpts = array();
$this->_view = empty($opts['view']) ? $registry->hasView($registry->getView()) ? $registry->getView() : Horde_Registry::VIEW_BASIC : $opts['view'];
if ($session->regenerate_due) {
$session->regenerate();
}
switch ($this->_view) {
case $registry::VIEW_BASIC:
$this->_addBasicScripts();
break;
case $registry::VIEW_DYNAMIC:
$this->ajax = true;
$this->growler = true;
$this->_addBasicScripts();
$this->addScriptPackage('Horde_Core_Script_Package_Popup');
break;
case $registry::VIEW_MINIMAL:
$view->stylesheetOpts['subonly'] = true;
$view->minimalView = true;
$this->sidebar = $this->topbar = false;
break;
case $registry::VIEW_SMARTMOBILE:
$smobile_files = array($this->debug ? 'jquery.mobile/jquery.js' : 'jquery.mobile/jquery.min.js', 'growler-jquery.js', 'horde-jquery.js', 'smartmobile.js', 'horde-jquery-init.js', $this->debug ? 'jquery.mobile/jquery.mobile.js' : 'jquery.mobile/jquery.mobile.min.js');
foreach ($smobile_files as $val) {
$ob = $this->addScriptFile(new Horde_Script_File_JsFramework($val, 'horde'));
$ob->cache = 'package_smartmobile';
}
$this->smartmobileInit = array_merge(array('$.mobile.page.prototype.options.backBtnText = "' . Horde_Core_Translation::t("Back") . '";', '$.mobile.dialog.prototype.options.closeBtnText = "' . Horde_Core_Translation::t("Close") . '";', '$.mobile.listview.prototype.options.filterPlaceholder = "' . Horde_Core_Translation::t("Filter items...") . '";', '$.mobile.loader.prototype.options.text = "' . Horde_Core_Translation::t("loading") . '";'), isset($opts['smartmobileinit']) ? $opts['smartmobileinit'] : array(), $this->smartmobileInit);
$this->addInlineJsVars(array('HordeMobile.conf' => array('ajax_url' => $registry->getServiceLink('ajax', $registry->getApp())->url, 'logout_url' => strval($registry->getServiceLink('logout')), 'sid' => SID, 'token' => $session->getToken())));
$this->addMetaTag('viewport', 'width=device-width, initial-scale=1', false);
$view->stylesheetOpts['subonly'] = true;
$this->addStylesheet($registry->get('jsfs', 'horde') . '/jquery.mobile/jquery.mobile.min.css', $registry->get('jsuri', 'horde') . '/jquery.mobile/jquery.mobile.min.css');
$view->smartmobileView = true;
// Force JS to load at top of page, so we don't see flicker when
// mobile styles are applied.
$view->outputJs = true;
$this->sidebar = $this->topbar = false;
break;
}
$view->stylesheetOpts['sub'] = Horde_Themes::viewDir($this->_view);
if ($this->ajax || $this->growler) {
$this->addScriptFile(new Horde_Script_File_JsFramework('hordecore.js', 'horde'));
/* Configuration used in core javascript files. */
$js_conf = array_filter(array('URI_AJAX' => $registry->getServiceLink('ajax', $registry->getApp())->url, 'URI_DLOAD' => strval($registry->getServiceLink('download', $registry->getApp())), 'URI_LOGOUT' => strval($registry->getServiceLink('logout')), 'URI_SNOOZE' => strval(Horde::url($registry->get('webroot', 'horde') . '/services/snooze.php', true, -1)), 'SID' => SID, 'TOKEN' => $session->getToken(), 'growler_log' => $this->topbar, 'popup_height' => 610, 'popup_width' => 820));
/* Gettext strings used in core javascript files. */
$js_text = array('ajax_error' => Horde_Core_Translation::t("Error when communicating with the server."), 'ajax_recover' => Horde_Core_Translation::t("The connection to the server has been restored."), 'ajax_timeout' => Horde_Core_Translation::t("There has been no contact with the server for several minutes. The server may be temporarily unavailable or network problems may be interrupting your session. You will not see any updates until the connection is restored."), 'snooze' => sprintf(Horde_Core_Translation::t("You can snooze it for %s or %s dismiss %s it entirely"), '#{time}', '#{dismiss_start}', '#{dismiss_end}'), 'snooze_select' => array('0' => Horde_Core_Translation::t("Select..."), '5' => Horde_Core_Translation::t("5 minutes"), '15' => Horde_Core_Translation::t("15 minutes"), '60' => Horde_Core_Translation::t("1 hour"), '360' => Horde_Core_Translation::t("6 hours"), '1440' => Horde_Core_Translation::t("1 day")), 'dismissed' => Horde_Core_Translation::t("The alarm was dismissed."));
if ($this->topbar) {
$js_text['growlerclear'] = Horde_Core_Translation::t("Clear All");
$js_text['growlerinfo'] = Horde_Core_Translation::t("This is the notification log.");
$js_text['growlernoalerts'] = Horde_Core_Translation::t("No Alerts");
}
$this->addInlineJsVars(array('HordeCore.conf' => $js_conf, 'HordeCore.text' => $js_text), array('top' => true));
}
if ($this->growler) {
$this->addScriptFile('growler.js', 'horde');
$this->addScriptFile('scriptaculous/effects.js', 'horde');
$this->addScriptFile('scriptaculous/sound.js', 'horde');
}
if (isset($opts['stylesheet_opts'])) {
$view->stylesheetOpts = array_merge($view->stylesheetOpts, $opts['stylesheet_opts']);
}
$html = '';
if (isset($language)) {
$html .= ' lang="' . htmlspecialchars(strtr($language, '_', '-')) . '"';
}
if (isset($opts['html_id'])) {
$html .= ' id="' . htmlspecialchars($opts['html_id']) . '"';
}
$view->htmlAttr = $html;
$body = '';
if (isset($opts['body_class'])) {
$body .= ' class="' . htmlspecialchars($opts['body_class']) . '"';
}
if (isset($opts['body_id'])) {
$body .= ' id="' . htmlspecialchars($opts['body_id']) . '"';
}
$view->bodyAttr = $body;
$page_title = $registry->get('name');
if (isset($opts['title'])) {
$page_title .= ' :: ' . $opts['title'];
}
$view->pageTitle = htmlspecialchars($page_title);
$view->pageOutput = $this;
header('Content-type: text/html; charset=UTF-8');
if (isset($language)) {
header('Vary: Accept-Language');
}
echo $view->render('header');
if ($this->topbar) {
echo $injector->getInstance('Horde_View_Topbar')->render();
}
// Send what we have currently output so the browser can start
// loading CSS/JS. See:
// http://developer.yahoo.com/performance/rules.html#flush
if (Horde::contentSent()) {
echo Horde::endBuffer();
flush();
}
}
