Merge branch 'testing' of gitorious.org:statusnet/mainline

1 files changed, 204 insertions, 0 deletions

diff --git a/lib/uapplugin.php b/lib/uapplugin.php
new file mode 100644
index 000000000..ef35bafbf
--- /dev/null
+++ b/lib/uapplugin.php
@@ -0,0 +1,204 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * UAP (Universal Ad Package) plugin
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category  Action
+ * @package   StatusNet
+ * @author    Sarven Capadisli <csarven@status.net>
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Abstract superclass for advertising plugins
+ *
+ * Plugins for showing ads should derive from this plugin.
+ *
+ * Outputs the following ad types (based on UAP):
+ *
+ * Medium Rectangle 300x250
+ * Rectangle        180x150
+ * Leaderboard      728x90
+ * Wide Skyscraper  160x600
+ *
+ * @category Plugin
+ * @package  StatusNet
+ * @author   Sarven Capadisli <csarven@status.net>
+ * @author   Evan Prodromou <evan@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+
+abstract class UAPPlugin extends Plugin
+{
+    public $mediumRectangle = null;
+    public $rectangle       = null;
+    public $leaderboard     = null;
+    public $wideSkyscraper  = null;
+
+    /**
+     * Output our dedicated stylesheet
+     *
+     * @param Action $action Action being shown
+     *
+     * @return boolean hook flag
+     */
+
+    function onEndShowStatusNetStyles($action)
+    {
+        // XXX: allow override by theme
+        $action->cssLink('css/uap.css', 'base', 'screen, projection, tv');
+        return true;
+    }
+
+    /**
+     * Add a medium rectangle ad at the beginning of sidebar
+     *
+     * @param Action $action Action being shown
+     *
+     * @return boolean hook flag
+     */
+
+    function onStartShowAside($action)
+    {
+        if (!is_null($this->mediumRectangle)) {
+
+            $action->elementStart('div',
+                                  array('id' => 'ad_medium-rectangle',
+                                        'class' => 'ad'));
+
+            $this->showMediumRectangle($action);
+
+            $action->elementEnd('div');
+        }
+
+        return true;
+    }
+
+    /**
+     * Add a leaderboard in the header
+     *
+     * @param Action $action Action being shown
+     *
+     * @return boolean hook flag
+     */
+
+    function onEndShowHeader($action)
+    {
+        if (!is_null($this->leaderboard)) {
+            $action->elementStart('div',
+                                  array('id' => 'ad_leaderboard',
+                                        'class' => 'ad'));
+            $this->showLeaderboard($action);
+            $action->elementEnd('div');
+        }
+
+        return true;
+    }
+
+    /**
+     * Add a rectangle before aside sections
+     *
+     * @param Action $action Action being shown
+     *
+     * @return boolean hook flag
+     */
+
+    function onStartShowSections($action)
+    {
+        if (!is_null($this->rectangle)) {
+            $action->elementStart('div',
+                                  array('id' => 'ad_rectangle',
+                                        'class' => 'ad'));
+            $this->showRectangle($action);
+            $action->elementEnd('div');
+        }
+
+        return true;
+    }
+
+    /**
+     * Add a wide skyscraper after the aside
+     *
+     * @param Action $action Action being shown
+     *
+     * @return boolean hook flag
+     */
+
+    function onEndShowAside($action)
+    {
+        if (!is_null($this->wideSkyscraper)) {
+            $action->elementStart('div',
+                                  array('id' => 'ad_wide-skyscraper',
+                                        'class' => 'ad'));
+
+            $this->showWideSkyscraper($action);
+
+            $action->elementEnd('div');
+        }
+        return true;
+    }
+
+    /**
+     * Show a medium rectangle ad
+     *
+     * @param Action $action Action being shown
+     *
+     * @return void
+     */
+
+    abstract protected function showMediumRectangle($action);
+
+    /**
+     * Show a rectangle ad
+     *
+     * @param Action $action Action being shown
+     *
+     * @return void
+     */
+
+    abstract protected function showRectangle($action);
+
+    /**
+     * Show a wide skyscraper ad
+     *
+     * @param Action $action Action being shown
+     *
+     * @return void
+     */
+
+    abstract protected function showWideSkyscraper($action);
+
+    /**
+     * Show a leaderboard ad
+     *
+     * @param Action $action Action being shown
+     *
+     * @return void
+     */
+
+    abstract protected function showLeaderboard($action);
+}