Refs #2173 #2160 #2507 added a css page handler to support multiple css files

git-svn-id: http://code.elgg.org/elgg/trunk@7463 36083f99-b078-4883-b0ff-0f9b5a30f544

2 files changed, 39 insertions, 2 deletions

diff --git a/engine/lib/admin.php b/engine/lib/admin.php
index 82351701c..3c070203e 100644
--- a/engine/lib/admin.php
+++ b/engine/lib/admin.php
@@ -157,6 +157,17 @@ function admin_init() {
 }
 
 /**
+ * Handles any set up required for administration pages
+ */
+function admin_pagesetup() {
+	if (elgg_in_context('admin')) {
+		$url = elgg_get_site_url() . 'pg/css/admin.css';
+		elgg_register_css($url, 'admin');
+		elgg_unregister_css('elgg');
+	}
+}
+
+/**
  * Handle admin pages.  Expects corresponding views as admin/section/subsection
  *
  * @param array $page Array of pages
@@ -310,6 +321,5 @@ function elgg_admin_notice_exists($id) {
 	return ($notice) ? TRUE : FALSE;
 }
 
-// Register init functions
 elgg_register_event_handler('init', 'system', 'admin_init');
-elgg_register_event_handler('pagesetup', 'system', 'admin_pagesetup');
+elgg_register_event_handler('pagesetup', 'system', 'admin_pagesetup', 1000);
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 8a8cecbfa..7bf23df5e 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -2138,6 +2138,32 @@ function js_page_handler($page) {
 }
 
 /**
+ * Serve CSS
+ *
+ * Serves CSS from the css views directory with headers for caching control
+ *
+ * @param array $page The page array
+ *
+ * @return void
+ * @elgg_pagehandler css
+ */
+function css_page_handler($page) {
+	if (!isset($page[0])) {
+		// default css
+	}
+
+	$css = str_replace('.css', '', $page[0]);
+	$return = elgg_view("css/$css");
+	
+	header("Content-type: text/css", true);
+	header('Expires: ' . date('r', time() + 86400000), true);
+	header("Pragma: public", true);
+	header("Cache-Control: public", true);
+
+	echo $return;
+}
+
+/**
  * Intercepts the index page when Walled Garden mode is enabled.
  *
  * @link http://docs.elgg.org/Tutorials/WalledGarden
@@ -2192,6 +2218,7 @@ function elgg_init() {
 	elgg_register_action('likes/delete');
 
 	register_page_handler('js', 'js_page_handler');
+	register_page_handler('css', 'css_page_handler');
 
 	// Trigger the shutdown:system event upon PHP shutdown.
 	register_shutdown_function('_elgg_shutdown_hook');