Edit tags page

Signed-off-by: Richard Mansfield <richardm@catalyst.net.nz>

htdocs/edittags.php

+<?php
+/**
+ * Mahara: Electronic portfolio, weblog, resume builder and social networking
+ * Copyright (C) 2006-2008 Catalyst IT Ltd (http://www.catalyst.net.nz)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    mahara
+ * @subpackage core
+ * @author     Catalyst IT Ltd
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
+ * @copyright  (C) 2006-2008 Catalyst IT Ltd http://catalyst.net.nz
+ *
+ */
+
+define('INTERNAL', 1);
+define('MENUITEM', 'myportfolio');
+require('init.php');
+require_once('pieforms/pieform.php');
+
+define('TITLE', get_string('edittags'));
+
+$tags = get_my_tags();
+
+if ($tag = param_variable('tag', null)) {
+    $edittagform = array(
+        'name'     => 'edit_tag',
+        'elements' => array(
+            'tagname' => array(
+                'type'         => 'text',
+                'size'         => 30,
+                'title'        => get_string('name'),
+                'defaultvalue' => $tag,
+                'rules'        => array('required' => true),
+            ),
+            'submit' => array(
+                'type'         => 'submit',
+                'value'        => get_string('submit'),
+            ),
+        ),
+    );
+    $deletetagform = array(
+        'name'     => 'delete_tag',
+        'renderer' => 'oneline',
+        'elements' => array(
+            'submit' => array(
+                'type'         => 'submit',
+                'value'        => get_string('delete'),
+                'confirm'      => get_string('confirmdeletetag'),
+            ),
+        ),
+    );
+}
+
+$smarty = smarty();
+$smarty->assign('PAGEHEADING', hsc(TITLE));
+$smarty->assign('tags', $tags);
+if ($tag) {
+    $smarty->assign('tag', $tag);
+    $smarty->assign('edittagform', pieform($edittagform));
+    $smarty->assign('deletetagform', pieform($deletetagform));
+}
+$smarty->display('edittags.tpl');
+
+function edit_tag_submit(Pieform $form, $values) {
+    global $SESSION, $USER, $tag;
+    if (!$userid = $USER->get('id')) {
+        redirect(get_config('wwwroot') . 'edittags.php?tag=' . urlencode($tag));
+    }
+    if ($values['tagname'] == $tag) {
+        redirect(get_config('wwwroot') . 'edittags.php?tag=' . urlencode($tag));
+    }
+    db_begin();
+    execute_sql(
+        "UPDATE {view_tag} SET tag = ? WHERE tag = ? AND view IN (SELECT id FROM {view} WHERE owner = ?)",
+        array($values['tagname'], $tag, $userid)
+    );
+    execute_sql(
+        "UPDATE {artefact_tag} SET tag = ? WHERE tag = ? AND artefact IN (SELECT id FROM {artefact} WHERE owner = ?)",
+        array($values['tagname'], $tag, $userid)
+    );
+    db_commit();
+    $SESSION->add_ok_msg(get_string('tagupdatedsuccessfully'));
+    redirect(get_config('wwwroot') . 'tags.php?tag=' . urlencode($values['tagname']));
+}
+
+function delete_tag_submit(Pieform $form, $values) {
+    global $SESSION, $USER, $tag;
+    if (!$userid = $USER->get('id')) {
+        redirect(get_config('wwwroot') . 'edittags.php?tag=' . urlencode($tag));
+    }
+    db_begin();
+    execute_sql(
+        "DELETE FROM {view_tag} WHERE tag = ? AND view IN (SELECT id FROM {view} WHERE owner = ?)",
+        array($tag, $userid)
+    );
+    execute_sql(
+        "DELETE FROM {artefact_tag} WHERE tag = ? AND artefact IN (SELECT id FROM {artefact} WHERE owner = ?)",
+        array($tag, $userid)
+    );
+    db_commit();
+    $SESSION->add_ok_msg(get_string('tagdeletedsuccessfully'));
+    redirect(get_config('wwwroot') . 'tags.php');
+}
+
+?>

htdocs/lang/en.utf8/mahara.php

@@ -80,6 +80,7 @@ $string['sendrequest'] = 'Send request';
 $string['reason'] = 'Reason';
 $string['select'] = 'Select';
 
+// Tags
 $string['tags'] = 'Tags';
 $string['tagsdesc'] = 'Enter comma separated tags for this item.';
 $string['tagsdescprofile'] = 'Enter comma separated tags for this item. Items tagged with \'profile\' are displayed in your sidebar.';
@@ -99,7 +100,15 @@ $string['tagfilter_file'] = 'Files';
 $string['tagfilter_image'] = 'Images';
 $string['tagfilter_text'] = 'Text';
 $string['tagfilter_view'] = 'Views';
-
+$string['edittags'] = 'Edit Tags';
+$string['selectatagtoedit'] = 'Select a tag to edit';
+$string['edittag'] = 'Edit Tag "%s"';
+$string['edittagdescription'] = 'All items in your portfolio tagged "%s" will be updated';
+$string['deletetag'] = 'Delete Tag "%s"';
+$string['confirmdeletetag'] = 'Do you really want to delete this tag from everything in your portfolio?';
+$string['deletetagdescription'] = 'Remove this tag from all items in your portfolio';
+$string['tagupdatedsuccessfully'] = 'Tag updated successfully';
+$string['tagdeletedsuccessfully'] = 'Tag deleted successfully';
 
 $string['selfsearch'] = 'Search My Portfolio';
 

htdocs/theme/raw/static/style/style.css

@@ -835,6 +835,14 @@ div.sideblock #friendscontrol label {
 .mytags {
   padding: .5em 0;
 }
+.subpage.mytags {
+  margin-bottom: 2em;
+}
+.edittags {
+  border: 1px solid #ddd;
+  margin: 0;
+  padding: .25em .5em;
+}
 a.tag {
   text-decoration: none;
 }

htdocs/theme/raw/templates/edittags.tpl

+{include file="header.tpl"}
+
+{if $tags}
+  <div class="edittags mytags">
+  <div>{str tag=selectatagtoedit}:</div>
+  {foreach from=$tags item=t}
+    <a class="tag{if $t->tag == $tag} selected{/if}" href="{$WWWROOT}edittags.php?tag={$t->tag|urlencode}">{$t->tag|str_shorten_text:30|escape}&nbsp;<span class="tagfreq">({$t->count})</span></a> 
+  {/foreach}
+  </div>
+{else}
+    <div>{str tag=youhavenottaggedanythingyet}</div>
+{/if}
+
+{if $tag}
+<h3>{str tag=edittag arg1=$tag|escape}</h3>
+<p>{str tag=edittagdescription arg1=$tag|escape}</p>
+{$edittagform}
+<h3>{str tag=deletetag arg1=$tag|escape}</h3>
+<p>{str tag=deletetagdescription}</p>
+{$deletetagform}
+{/if}
+
+{include file="footer.tpl"}

htdocs/theme/raw/templates/tags.tpl

 {include file="header.tpl"}
 
 {if $tags}
+  <div class="rbuttons"><a href="{$WWWROOT}edittags.php">{str tag=edittags}</a></div>
   <ul class="in-page-tabs">
   {foreach from=$tagsortoptions key=tagsortfield item=selectedsort name=tagsortoptions}
     <li><a href="{$WWWROOT}tags.php?ts={$tagsortfield}" class="tag-sort{if $selectedsort} current-tab{/if}">{str tag=sort$tagsortfield}</a></li>
@@ -16,7 +17,7 @@
 {/if}
 
          <div id="results_container" class="tag-results{if !$tag} hidden{/if}">
-           <h2 id="results_heading">{str tag=searchresultsfor} <a class="tag" href="{$WWWROOT}tags.php?tag={$tag|urlencode}">{$tag|str_shorten_text:50|escape}</a></h4>
+           <h2 id="results_heading">{str tag=searchresultsfor} <a class="tag" href="{$WWWROOT}tags.php?tag={$tag|urlencode}">{$tag|str_shorten_text:50|escape}</a></h2>
            <div id="results_sort">{str tag=sortresultsby}
 {foreach from=$results->sortcols item=sortfield name=sortcols}
            <a href="{$results->baseurl}&type={$results->filter}&sort={$sortfield}"{if $results->sort == $sortfield} class="selected"{/if}>{str tag=$sortfield}</a>{if !$smarty.foreach.sortcols.last} | {/if}