Merge branch '0.7.x' of git@gitorious.org:laconica/dev into 0.7.x

[quix0rs-gnu-social.git] / lib / action.php

diff --git a/lib/action.php b/lib/action.php
index ce92addf5c1305424525604726b358b6ebb11b85..cd0db5399997b8facf5132a3702ea5c3b2337433 100644 (file)
--- a/lib/action.php
+++ b/lib/action.php
@@ -151,25 +151,34 @@ class Action extends HTMLOutputter // lawsuit
      */
     function showStylesheets()
     {
-        $this->element('link', array('rel' => 'stylesheet',
-                                     'type' => 'text/css',
-                                     'href' => theme_path('css/display.css', 'base') . '?version=' . LACONICA_VERSION,
-                                     'media' => 'screen, projection, tv'));
-        $this->element('link', array('rel' => 'stylesheet',
-                                     'type' => 'text/css',
-                                     'href' => theme_path('css/display.css', null) . '?version=' . LACONICA_VERSION,
-                                     'media' => 'screen, projection, tv'));
-        $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
-                       'href="'.theme_path('css/ie.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
-        foreach (array(6,7) as $ver) {
-            if (file_exists(theme_file('css/ie'.$ver.'.css', 'base'))) {
-                // Yes, IE people should be put in jail.
-                $this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
-                               'href="'.theme_path('css/ie'.$ver.'.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
+        if (Event::handle('StartShowStyles', array($this))) {
+            if (Event::handle('StartShowLaconicaStyles', array($this))) {
+                $this->element('link', array('rel' => 'stylesheet',
+                                             'type' => 'text/css',
+                                             'href' => theme_path('css/display.css', 'base') . '?version=' . LACONICA_VERSION,
+                                             'media' => 'screen, projection, tv'));
+                $this->element('link', array('rel' => 'stylesheet',
+                                             'type' => 'text/css',
+                                             'href' => theme_path('css/display.css', null) . '?version=' . LACONICA_VERSION,
+                                             'media' => 'screen, projection, tv'));
+                Event::handle('EndShowLaconicaStyles', array($this));
             }
+            if (Event::handle('StartShowUAStyles', array($this))) {
+                $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
+                               'href="'.theme_path('css/ie.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
+                foreach (array(6,7) as $ver) {
+                    if (file_exists(theme_file('css/ie'.$ver.'.css', 'base'))) {
+                        // Yes, IE people should be put in jail.
+                        $this->comment('[if lte IE '.$ver.']><link rel="stylesheet" type="text/css" '.
+                                       'href="'.theme_path('css/ie'.$ver.'.css', 'base').'?version='.LACONICA_VERSION.'" /><![endif]');
+                    }
+                }
+                $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
+                               'href="'.theme_path('css/ie.css', null).'?version='.LACONICA_VERSION.'" /><![endif]');
+                Event::handle('EndShowUAStyles', array($this));
+            }
+            Event::handle('EndShowStyles', array($this));
         }
-        $this->comment('[if IE]><link rel="stylesheet" type="text/css" '.
-                       'href="'.theme_path('css/ie.css', null).'?version='.LACONICA_VERSION.'" /><![endif]');
     }
 
     /**
@@ -225,9 +234,19 @@ class Action extends HTMLOutputter // lawsuit
      *
      * @return nothing
      */
+
     function showFeeds()
     {
-        // does nothing by default
+        $feeds = $this->getFeeds();
+
+        if ($feeds) {
+            foreach ($feeds as $feed) {
+                $this->element('link', array('rel' => $feed->rel(),
+                                             'href' => $feed->url,
+                                             'type' => $feed->mimeType(),
+                                             'title' => $feed->title));
+            }
+        }
     }
 
     /**
@@ -265,9 +284,15 @@ class Action extends HTMLOutputter // lawsuit
     {
         $this->elementStart('body', array('id' => $this->trimmed('action')));
         $this->elementStart('div', array('id' => 'wrap'));
-        $this->showHeader();
+        if (Event::handle('StartShowHeader', array($this))) {
+            $this->showHeader();
+            Event::handle('EndShowHeader', array($this));
+        }
         $this->showCore();
-        $this->showFooter();
+        if (Event::handle('StartShowFooter', array($this))) {
+            $this->showFooter();
+            Event::handle('EndShowFooter', array($this));
+        }
         $this->elementEnd('div');
         $this->elementEnd('body');
     }
@@ -422,7 +447,10 @@ class Action extends HTMLOutputter // lawsuit
     {
         $this->elementStart('div', array('id' => 'core'));
         $this->showLocalNavBlock();
-        $this->showContentBlock();
+        if (Event::handle('StartShowContentBlock', array($this))) {
+            $this->showContentBlock();
+            Event::handle('EndShowContentBlock', array($this));
+        }
         $this->showAside();
         $this->elementEnd('div');
     }
@@ -540,15 +568,16 @@ class Action extends HTMLOutputter // lawsuit
     /**
      * Show export data feeds.
      *
-     * MAY overload if there are feeds
-     *
-     * @return nothing
+     * @return void
      */
+
     function showExportData()
     {
-        // is there structure to this?
-        // list of (visible!) feed links
-        // can we reuse list of feeds from showFeeds() ?
+        $feeds = $this->getFeeds();
+        if ($feeds) {
+            $fl = new FeedList($this);
+            $fl->show($feeds);
+        }
     }
 
     /**
@@ -924,4 +953,17 @@ class Action extends HTMLOutputter // lawsuit
             $this->elementEnd('div');
         }
     }
+
+    /**
+     * An array of feeds for this action.
+     *
+     * Returns an array of potential feeds for this action.
+     *
+     * @return array Feed object to show in head and links
+     */
+
+    function getFeeds()
+    {
+        return null;
+    }
 }