diff options
Diffstat (limited to 'www/ajax/getadminlinkedtags.php')
| -rw-r--r-- | www/ajax/getadminlinkedtags.php | 132 |
1 files changed, 80 insertions, 52 deletions
diff --git a/www/ajax/getadminlinkedtags.php b/www/ajax/getadminlinkedtags.php index 6646c50..5f939a6 100644 --- a/www/ajax/getadminlinkedtags.php +++ b/www/ajax/getadminlinkedtags.php @@ -1,64 +1,92 @@ <?php -/*************************************************************************** - Copyright (C) 2004 - 2006 Scuttle project - http://sourceforge.net/projects/scuttle/ - http://scuttle.org/ +/** + * Returns a list of tags managed by the admins, in json format + * suitable for jsTree consumption. + * + * @param string $tag Tag for which the children tags shall be returned + * + * SemanticScuttle - your social bookmark manager. + * + * PHP version 5. + * + * @category Bookmarking + * @package SemanticScuttle + * @subcategory Templates + * @author Benjamin Huynh-Kim-Bang <mensonge@users.sourceforge.net> + * @author Christian Weiske <cweiske@cweiske.de> + * @author Eric Dane <ericdane@users.sourceforge.net> + * @license GPL http://www.gnu.org/licenses/gpl.html + * @link http://sourceforge.net/projects/semanticscuttle + */ - 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 2 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, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - ***************************************************************************/ - -/* Return a json file with list of linked tags */ $httpContentType = 'application/json'; require_once '../www-header.php'; -/* Service creation: only useful services are created */ -$b2tservice =SemanticScuttle_Service_Factory::get('Bookmark2Tag'); -$bookmarkservice =SemanticScuttle_Service_Factory::get('Tag'); -$tagstatservice =SemanticScuttle_Service_Factory::get('TagStat'); +/** + * Creates and returns an array of tags for the jsTree ajax loader. + * If the tag is empty, the configured menu2 (admin) main tags are used. + * + * @param string $tag Tag name to fetch subtags for + * @param SemanticScuttle_Service_Tag2Tag $t2t Tag relation service + * + * @return array Array of tag data suitable for the jsTree ajax loader + */ +function assembleAdminTagData($tag, SemanticScuttle_Service_Tag2Tag $t2t) +{ + if ($tag == '') { + $linkedTags = $GLOBALS['menu2Tags']; + } else { + $linkedTags = $t2t->getAdminLinkedTags($tag, '>'); + } -/* Managing all possible inputs */ -isset($_GET['tag']) ? define('GET_TAG', $_GET['tag']): define('GET_TAG', ''); -isset($_GET['uId']) ? define('GET_UID', $_GET['uId']): define('GET_UID', ''); + $tagData = array(); + foreach ($linkedTags as $tag) { + //FIXME: the hasChildren code is nasty, because it causes too many + // queries onto the database + $hasChildren = 0 < count($t2t->getAdminLinkedTags($tag, '>')); + $tagData[] = createTagArray($tag, $hasChildren); + } + return $tagData; +} -function displayTag($tag, $uId) { - $uId = ($uId==0)?NULL:$uId; // if user is nobody, NULL allows to look for every public tags - - $tag2tagservice =SemanticScuttle_Service_Factory::get('Tag2Tag'); - $output = '{ id:'.rand().', name:\''.$tag.'\''; - - $linkedTags = $tag2tagservice->getAdminLinkedTags($tag, '>'); - if(count($linkedTags) > 0) { - $output.= ', children: ['; - foreach($linkedTags as $linkedTag) { - $output.= displayTag($linkedTag, $uId); - } - $output = substr($output, 0, -1); // remove final comma avoiding IE6 Dojo bug - $output.= "]"; - } +/** + * Creates an jsTree json array for the given tag + * + * @param string $tag Tag name + * @param boolean $hasChildren If the tag has subtags (children) or not. + * If unsure, set it to "true". + * + * @return array Array to be sent back to the browser as json + */ +function createTagArray($tag, $hasChildren = true) +{ + $ar = array( + 'data' => array( + //<a> attributes + 'title' => $tag, + 'attr' => array( + 'href' => createUrl('tags', $tag) + ) + ), + //<li> attributes + 'attr' => array( + 'rel' => $tag,//needed for identifying the tag in html + ), + ); + if ($hasChildren) { + //jstree needs that to show the arrows + $ar['state'] = 'closed'; + } - $output.= '},'; - return $output; + return $ar; } -?> -{ label: 'name', identifier: 'id', items: [ -<?php -$json = displayTag(GET_TAG, intval(GET_UID)); -$json = substr($json, 0, -1); // remove final comma avoiding IE6 Dojo bug -echo $json; -?> -] } +$tag = isset($_GET['tag']) ? trim($_GET['tag']) : ''; +$tagData = assembleAdminTagData( + $tag, + SemanticScuttle_Service_Factory::get('Tag2Tag') +); +echo json_encode($tagData); +?>
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