Merge remote-tracking branch 'upstream/master'

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

diff --git a/lib/peopletagswidget.php b/lib/peopletagswidget.php
new file mode 100644 (file)
index 0000000..31c279c
--- /dev/null
+++ b/lib/peopletagswidget.php
@@ -0,0 +1,176 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Tags for a profile
+ *
+ * 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
+ * @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('GNUSOCIAL')) { exit(1); }
+
+/*
+ * Show a bunch of peopletags
+ * provide ajax editing if the current user owns the tags
+ *
+ * @category Action
+ * @pacage   StatusNet
+ * @author   Shashi Gowda <connect2shashi@gmail.com>
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ */
+class PeopletagsWidget extends Widget
+{
+    /*
+     * the query, current peopletag.
+     * or an array of strings (tags)
+     */
+
+    var $tag=null;
+
+    var $user=null;
+    var $tagger=null;
+    var $tagged=null;
+
+    function __construct($out, $tagger, $tagged)
+    {
+        parent::__construct($out);
+
+        $this->user   = common_current_user();
+        $this->tag = Profile_tag::getTags($tagger->id, $tagged->id, $this->user);
+        $this->tagger = $tagger;
+        $this->tagged = $tagged;
+    }
+
+    function show()
+    {
+        if (Event::handle('StartShowPeopletags', array($this, $this->tagger, $this->tagged))) {
+            if ($this->tag->N > 0) {
+                $this->showTags();
+            }
+            else {
+                $this->showEmptyList();
+            }
+            Event::handle('EndShowPeopletags', array($this, $this->tagger, $this->tagged));
+        }
+    }
+
+    function url()
+    {
+        return $this->tag->homeUrl();
+    }
+
+    function label()
+    {
+        // TRANS: Label in lists widget.
+        return _m('LABEL','Your lists');
+    }
+
+    function showTags()
+    {
+        $this->out->elementStart('dl', 'entity_tags user_profile_tags');
+        $this->out->element('dt', null, $this->label());
+        $this->out->elementStart('dd');
+
+        $class = 'tags xoxo';
+        if ($this->isEditable()) {
+            $class .= ' editable';
+        }
+
+        $tags = array();
+        $this->out->elementStart('ul', $class);
+        while ($this->tag->fetch()) {
+            $mode = $this->tag->private ? 'private' : 'public';
+            $tags[] = $this->tag->tag;
+
+            $this->out->elementStart('li', 'hashptag mode-' . $mode);
+            // Avoid space by using raw output.
+            $pt = '<span class="mark_hash">#</span><a rel="tag" href="' .
+              htmlspecialchars($this->url()) .
+              '">' . htmlspecialchars($this->tag->tag) . '</a>';
+            $this->out->raw($pt);
+            $this->out->elementEnd('li');
+        }
+        $this->out->elementEnd('ul');
+
+        if ($this->isEditable()) {
+            $this->showEditTagForm($tags);
+        }
+
+        $this->out->elementEnd('dd');
+        $this->out->elementEnd('dl');
+    }
+
+    function showEditTagForm($tags=null)
+    {
+        $this->out->elementStart('div', 'form_tag_user_wrap');
+        $this->out->elementStart('form', array('method' => 'post',
+                                           'class' => 'form_tag_user',
+                                           'name' => 'tagprofile',
+                                           'action' => common_local_url('tagprofile', array('id' => $this->tagged->id))));
+
+        $this->out->elementStart('fieldset');
+        // TRANS: Fieldset legend in lists widget.
+        $this->out->element('legend', null, _m('LEGEND','Edit lists'));
+        $this->out->hidden('token', common_session_token());
+        $this->out->hidden('id', $this->tagged->id);
+
+        if (!$tags) {
+            $tags = array();
+        }
+
+        $this->out->input('tags', $this->label(),
+                     ($this->out->arg('tags')) ? $this->out->arg('tags') : implode(' ', $tags));
+        // TRANS: Button text to save tags for a profile.
+        $this->out->submit('save', _m('BUTTON','Save'));
+
+        $this->out->elementEnd('fieldset');
+        $this->out->elementEnd('form');
+        $this->out->elementEnd('div');
+    }
+
+    function showEmptyList()
+    {
+        $this->out->elementStart('dl', 'entity_tags user_profile_tags');
+        $this->out->element('dt', null, $this->label());
+        $this->out->elementStart('dd');
+
+        $class = 'tags';
+        if ($this->isEditable()) {
+            $class .= ' editable';
+        }
+
+        $this->out->elementStart('ul', $class);
+        // TRANS: Empty list message for tags.
+        $this->out->element('li', null, _('(None)'));
+        $this->out->elementEnd('ul');
+
+        if ($this->isEditable()) {
+            $this->showEditTagForm();
+        }
+        $this->out->elementEnd('dd');
+        $this->out->elementEnd('dl');
+    }
+
+    function isEditable()
+    {
+        return !empty($this->user) && $this->tagger->id == $this->user->id;
+    }
+}