pluginified most of hasFave, getFaves and related calls

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

diff --git a/lib/noticelistactorsitem.php b/lib/noticelistactorsitem.php
new file mode 100644 (file)
index 0000000..fb07a66
--- /dev/null
+++ b/lib/noticelistactorsitem.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * GNU Social - a federating social network
+ * Copyright (C) 2014, Free Software Foundation, Inc.
+ *
+ * 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/>.
+ */
+
+if (!defined('GNUSOCIAL')) { exit(1); }
+
+/**
+ * Placeholder for showing faves...
+ */
+abstract class NoticeListActorsItem extends NoticeListItem
+{
+    /**
+     * @return array of profile IDs
+     */
+    abstract function getProfiles();
+
+    abstract function getListMessage($count, $you);
+
+    function show()
+    {
+        $links = array();
+        $you = false;
+        $cur = common_current_user();
+        foreach ($this->getProfiles() as $id) {
+            if ($cur && $cur->id == $id) {
+                $you = true;
+                // TRANS: Reference to the logged in user in favourite list.
+                array_unshift($links, _m('FAVELIST', 'You'));
+            } else {
+                $profile = Profile::getKV('id', $id);
+                if ($profile instanceof Profile) {
+                    $links[] = sprintf('<a class="h-card" href="%s">%s</a>',
+                                       htmlspecialchars($profile->getUrl()),
+                                       htmlspecialchars($profile->getBestName()));
+                }
+            }
+        }
+
+        if ($links) {
+            $count = count($links);
+            $msg = $this->getListMessage($count, $you);
+            $out = sprintf($msg, $this->magicList($links));
+
+            $this->showStart();
+            $this->out->raw($out);
+            $this->showEnd();
+            return $count;
+        } else {
+            return 0;
+        }
+    }
+
+    function magicList($items)
+    {
+        if (count($items) == 0) {
+            return '';
+        } else if (count($items) == 1) {
+            return $items[0];
+        } else {
+            $first = array_slice($items, 0, -1);
+            $last = array_slice($items, -1, 1);
+            // TRANS: Separator in list of user names like "Jim, Bob, Mary".
+            $separator = _(', ');
+            // TRANS: For building a list such as "Jim, Bob, Mary and 5 others like this".
+            // TRANS: %1$s is a list of users, separated by a separator (default: ", "), %2$s is the last user in the list.
+            return sprintf(_m('FAVELIST', '%1$s and %2$s'), implode($separator, $first), implode($separator, $last));
+        }
+    }
+}