// XXX: attributes (profile?)
$this->elementStart('head');
if (Event::handle('StartShowHeadElements', array($this))) {
- $this->showTitle();
+ if (Event::handle('StartShowHeadTitle', array($this))) {
+ $this->showTitle();
+ Event::handle('EndShowHeadTitle', array($this));
+ }
$this->showShortcutIcon();
$this->showStylesheets();
$this->showOpenSearch();
if (Event::handle('StartShowStatusNetStyles', array($this)) &&
Event::handle('StartShowLaconicaStyles', array($this))) {
- $this->cssLink('css/display.css',null, 'screen, projection, tv, print');
+ $this->primaryCssLink(null, 'screen, projection, tv, print');
Event::handle('EndShowStatusNetStyles', array($this));
Event::handle('EndShowLaconicaStyles', array($this));
}
Event::handle('EndShowDesign', array($this));
}
Event::handle('EndShowStyles', array($this));
-
+
if (common_config('custom_css', 'enabled')) {
$css = common_config('custom_css', 'css');
if (Event::handle('StartShowCustomCss', array($this, &$css))) {
}
}
+ function primaryCssLink($mainTheme=null, $media=null)
+ {
+ // If the currently-selected theme has dependencies on other themes,
+ // we'll need to load their display.css files as well in order.
+ $theme = new Theme($mainTheme);
+ $baseThemes = $theme->getDeps();
+ foreach ($baseThemes as $baseTheme) {
+ $this->cssLink('css/display.css', $baseTheme, $media);
+ }
+ $this->cssLink('css/display.css', $mainTheme, $media);
+ }
+
/**
* Show javascript headers
*
}
if (Event::handle('StartShowStatusNetScripts', array($this)) &&
Event::handle('StartShowLaconicaScripts', array($this))) {
- $this->script('xbImportNode.js');
$this->script('util.js');
- $this->script('geometa.js');
// Frame-busting code to avoid clickjacking attacks.
$this->inlineScript('if (window.top !== window.self) { window.top.location.href = window.self.location.href; }');
Event::handle('EndShowStatusNetScripts', array($this));
function showContentBlock()
{
$this->elementStart('div', array('id' => 'content'));
- $this->showPageTitle();
+ if (Event::handle('StartShowPageTitle', array($this))) {
+ $this->showPageTitle();
+ Event::handle('EndShowPageTitle', array($this));
+ }
$this->showPageNoticeBlock();
$this->elementStart('div', array('id' => 'content_inner'));
// show the actual content (forms, lists, whatever)
function handle($argarray=null)
{
header('Vary: Accept-Encoding,Cookie');
+
$lm = $this->lastModified();
$etag = $this->etag();
+
if ($etag) {
header('ETag: ' . $etag);
}
+
if ($lm) {
header('Last-Modified: ' . date(DATE_RFC1123, $lm));
- if (array_key_exists('HTTP_IF_MODIFIED_SINCE', $_SERVER)) {
- $if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
- $ims = strtotime($if_modified_since);
- if ($lm <= $ims) {
- $if_none_match = (array_key_exists('HTTP_IF_NONE_MATCH', $_SERVER)) ?
- $_SERVER['HTTP_IF_NONE_MATCH'] : null;
- if (!$if_none_match ||
- !$etag ||
- $this->_hasEtag($etag, $if_none_match)) {
- header('HTTP/1.1 304 Not Modified');
- // Better way to do this?
- exit(0);
- }
- }
+ if ($this->isCacheable()) {
+ header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', 0 ) . ' GMT' );
+ header( "Cache-Control: private, must-revalidate, max-age=0" );
+ header( "Pragma: underwear-catapult");
+ }
+ }
+
+ if ($etag) {
+ $if_none_match = (array_key_exists('HTTP_IF_NONE_MATCH', $_SERVER)) ?
+ $_SERVER['HTTP_IF_NONE_MATCH'] : null;
+ if ($if_none_match && $this->_hasEtag($etag, $if_none_match)) {
+ header('HTTP/1.1 304 Not Modified');
+ // Better way to do this?
+ exit(0);
}
}
+
+ if ($lm && array_key_exists('HTTP_IF_MODIFIED_SINCE', $_SERVER)) {
+ $if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
+ $ims = strtotime($if_modified_since);
+ if ($lm <= $ims) {
+ header('HTTP/1.1 304 Not Modified');
+ // Better way to do this?
+ exit(0);
+ }
+ }
+ }
+
+ /**
+ * Is this action cacheable?
+ *
+ * If the action returns a last-modified
+ *
+ * @param array $argarray is ignored since it's now passed in in prepare()
+ *
+ * @return boolean is read only action?
+ */
+
+ function isCacheable()
+ {
+ return true;
}
/**