Debug case sentive tag modification.
<?php
/*
* This file is part of the WikiTagBundle package.
*
* (c) IRI <http://www.iri.centrepompidou.fr/>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace IRI\Bundle\WikiTagBundle\Controller;
use Doctrine\ORM\Query\ResultSetMapping;
use Doctrine\DBAL\DriverManager;
use IRI\Bundle\WikiTagBundle\Entity\DocumentTag;
use IRI\Bundle\WikiTagBundle\Entity\Tag;
use IRI\Bundle\WikiTagBundle\Utils\WikiTagUtils;
use Pagerfanta\Pagerfanta;
use Pagerfanta\Adapter\ArrayAdapter;
use Pagerfanta\Adapter\DoctrineORMAdapter;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Response;
class WikiTagController extends Controller
{
private static $SEARCH_STAR_CHARACTER = "*";
/**
* Fake index action
*/
public function indexAction()
{
return new Response('<html><body>Nothing to see here.</body></html>');
}
/**
* Renders the little html to add the css
*/
public function addCssAction()
{
return $this->render('WikiTagBundle:WikiTag:css.html.twig');
}
/**
* Renders the little html to add the javascript
* TODO: review why this injection in javascript, t10n?
*/
public function addJavascriptAction($tags_list=FALSE)
{
$cats = $this->getDoctrine()->getRepository('WikiTagBundle:Category')->findOrderedCategories();
// $cats is {"Label":"Créateur"},{"Label":"Datation"},...
$nbCats = count($cats);
$ar = array('' => '');
for($i=0;$i<$nbCats;$i++){
$temp = array($cats[$i]["label"] => $cats[$i]["label"]);
$ar = array_merge($ar, $temp);
}
// ... so we create is json like {"":""},{"Créateur":"Créateur"},{"Datation":"Datation"},...
$categories = json_encode($ar);
return $this->render('WikiTagBundle:WikiTag:javascript.html.twig', array('categories' => $categories,'tags_list' => $tags_list));
}
/**
* Display a list of ordered tag for a document
* @param integer $id_doc
*/
public function documentTagsAction($id_doc)
{
$ordered_tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findOrderedTagsForDoc($id_doc);
return $this->render('WikiTagBundle:WikiTag:documentTags.html.twig', array('ordered_tags' => $ordered_tags, 'doc_id' => $id_doc));
}
/**
*
* TODO : Enter description here ...
* @return \Symfony\Bundle\FrameworkBundle\Controller\Response
*/
public function tagUpDownAction()
{
$req = $this->getRequest()->request;
$id_doc = $req->get('wikitag_document_id');
// post vars new_order and old_order indicate the position (from 1) of the tag in the list.
// NB : it is different from the DocumentTag.order in the database.
$new_order = intval($req->get('new_order')) - 1;
$old_order = intval($req->get('old_order')) - 1;
// First we get the DocumentTags
$em = $this->getDoctrine()->getEntityManager();
$ordered_tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findOrderedTagsForDoc($id_doc);
// We change the moved DocumentTag's order
$new_dt_order = $ordered_tags[$new_order]->getTagOrder();
$moved_dt = $ordered_tags[$old_order];
$moved_dt->setTagOrder($new_dt_order);
// We move the TaggedSheets's order
if($new_order > $old_order){
// And we decrease the other ones
for ($i=($old_order+1); $i <= ($new_order); $i++){
$dt = $ordered_tags[$i];
$dt->setTagOrder($dt->getTagOrder() - 1);
}
}
else{
// And we increase the other ones
for ($i=$new_order; $i <= ($old_order-1); $i++){
$dt = $ordered_tags[$i];
$dt->setTagOrder($dt->getTagOrder() + 1);
}
}
// Save datas.
$em->flush();
return $this->renderDocTags($id_doc);
}
/**
*
* TODO: Enter description here ...
* @return \Symfony\Bundle\FrameworkBundle\Controller\Response
*/
public function removeTagFromListAction()
{
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
$id_tag = $this->getRequest()->request->get('tag_id');
// We get the DocumentTag meant to be deleted, and remove it.
$em = $this->getDoctrine()->getEntityManager();
$dt = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findOneBy(array('tag' => $id_tag, 'document' => $id_doc));
$em->remove($dt);
$em->flush();
return $this->renderDocTags($id_doc);
}
/**
* Modify the tag in the context of a tag list for one document
*
*/
public function modifyDocumentTagAction()
{
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
$tag_label = $this->getRequest()->request->get('value');
$id_moved_tag = $this->getRequest()->request->get('id');
$moved_tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->findOneBy(array('id' => $id_moved_tag));
if($tag_label!=$moved_tag->getLabel()){
// We get the DocumentTags
$em = $this->getDoctrine()->getEntityManager();
$tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findBy(array('document' => $id_doc));
$nb_tags = count($tags);
$found = false;
$i = 0;
while($i<$nb_tags && $found==false){
$dt = $tags[$i];
if($dt->getTag()->getLabel()==$tag_label){
$found = true;
}
$i++;
}
// If the label was found, we sent a bad request
if($found==true){
return new Response(json_encode(array('error' => 'duplicate_tag', 'message' => sprintf("Le tag %s existe déjà pour cette fiche.", $tag_label))),400);
}
// We create the new tag or get the already existing tag. $tag, $revision_id, $created
$ar = WikiTagUtils::getOrCreateTag($tag_label, $this->getDoctrine());
$tag = $ar[0];
$revision_id = $ar[1];
$created = $ar[2];
// We get the DocumentTag and change its tag
$dt = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findOneBy(array('document' => $id_doc, 'tag' => $id_moved_tag));
$dt->setTag($tag);
$dt->setWikipediaRevisionId($revision_id);
//
// TODO: HERE QUERY TO GET A INDEX_NOTE/SCORE for the tag. Here is python code :
//kwargs = {DJANGO_ID + "__exact": unicode(ds_id)}
//results = SearchQuerySet().filter(title=tag_label).filter_or(description=tag_label).filter(**kwargs)
//if len(results) > 0:
// ts.index_note = results[0].score
//
// We set ManualOrder = true for the current document
$doc = $this->getDoctrine()->getRepository('WikiTagBundle:Document')->findOneBy(array('externalId' => $id_doc));
$doc->setManualOrder(true);
// We save the datas
$em->flush();
}
// We render the document's tags
return $this->renderDocTags($id_doc);
}
/**
*
* TODO : Enter description here ...
* TODO : implement
*/
public function reorderTagDocumentAction()
{
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
$res = $this->getDoctrine()->getRepository('WikiTagBundle:Document');
$doc = $res->findOneByExternalId($id_doc);
$doc->setManualOrder(false);
$this->getDoctrine()->getEntityManager()->persist($doc);
$search_service = $this->get('wiki_tag.search');
$search_service->reorderTagsForDocument($doc);
$this->getDoctrine()->getEntityManager()->flush();
return $this->renderDocTags($id_doc);
}
/**
*
* TODO: Enter description here ...
*/
public function addTagAction()
{
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
$tag_label = $this->getRequest()->request->get('value');
// We get the DocumentTags
$em = $this->getDoctrine()->getEntityManager();
$tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findByDocumentExternalId($id_doc);
$nb_tags = count($tags);
$found = false;
$i = 0;
while($i<$nb_tags && $found==false){
$dt = $tags[$i];
if(strtolower($dt->getTag()->getLabel())==strtolower($tag_label)){
$found = true;
}
$i++;
}
// If the label was found, we sent a bad request
if($found==true){
//TODO : translation
return new Response(json_encode(array('error' => 'duplicate_tag', 'message' => sprintf("Le tag %s existe déjà pour cette fiche.", $tag_label))),400);
}
// returns array($tag, $revision_id, $created)
$ar = WikiTagUtils::getOrCreateTag($tag_label, $this->getDoctrine());// tag, revision_id, created = get_or_create_tag(tag_label)
$tag = $ar[0];
$revision_id = $ar[1];
$created = $ar[2];
$tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findByDocumentExternalId($id_doc, array('tag'=>$tag->getId()));
$nb_tags = count($tags);
if($created==true || $nb_tags==0){
$new_order_ar = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->getMaxOrder($id_doc);
// The result is a double array. And reset(reset($newOrderAr)) is not allowed. And a string is returned.
$a1 = reset($new_order_ar);
$new_order = intval(reset($a1)) + 1;
// TODO: use a factory that returns an DocumentTagInterface
$new_DT = new DocumentTag();
$new_DT->setDocument($this->getDoctrine()->getRepository('WikiTagBundle:Document')->findOneByExternalId($id_doc));
$new_DT->setTag($tag);
$new_DT->setOriginalOrder($new_order);
$new_DT->setTagOrder($new_order);
$new_DT->setWikipediaRevisionId($revision_id);
//TODO ; calculate score
$em->persist($new_DT);
$em->flush();
}
return $this->renderDocTags($id_doc);
}
/**
*
* TODO: Enter description here ...
* @return \Symfony\Bundle\FrameworkBundle\Controller\Response
*/
public function removeWpLinkAction()
{
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
$id_tag = $this->getRequest()->request->get('tag_id');
$tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->find($id_tag);
//return new Response(var_dump(array($tag)));
// We search if the unsemantized version of the tag already exist.
$un_tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->findOneBy(array('label'=>$tag->getLabel(), 'urlStatus'=>Tag::$TAG_URL_STATUS_DICT['null_result']));
$em = $this->getDoctrine()->getEntityManager();
$un_tag_created = FALSE;
if(!$un_tag){
// Create another tag almost identical, without the W info
// TODO: use a factory that return a TagInterface
$un_tag = new Tag();
$un_tag->setLabel($tag->getLabel());
$un_tag->setOriginalLabel($tag->getOriginalLabel());
$un_tag->setUrlStatus(Tag::$TAG_URL_STATUS_DICT['null_result']);
$un_tag->setWikipediaUrl(null);
$un_tag->setWikipediaPageId(null);
$un_tag->setDbpediaUri(null);
$un_tag->setCategory($tag->getCategory());
$un_tag->setAlias($tag->getAlias());
$un_tag->setPopularity($tag->getPopularity());
$em->persist($un_tag);
$un_tag_created = TRUE;
}
if($id_doc && $id_doc!=""){
// We associate the unsemantized tag to the DocumentTag and save datas
// TODO: do the request on external id of document
$dt = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findOneBy(array('document' => $id_doc, 'tag' => $id_tag));
$dt->setTag($un_tag);
$em->flush();
return $this->renderDocTags($id_doc);
}
else{
// Here we are in the context of tag list.
if($un_tag_created==TRUE){
$em->flush();
$num_page = $this->getRequest()->request->get('num_page');
$nb_by_page = $this->getRequest()->request->get('nb_by_page');
$sort = $this->getRequest()->request->get('sort');
$searched = $this->getRequest()->request->get('searched');
return $this->renderAllTags($num_page, $nb_by_page, $sort, $searched);
}
else{
// The unsemantized version of the tag already exist, so we send an error.
return new Response(json_encode(array('error' => 'duplicate_tag', 'message' => sprintf("La version désémantisée du tag %s (%s) existe déjà.", $un_tag->getLabel(), $un_tag->getOriginalLabel()))),400);
}
}
}
/**
*
* TODO: Enter description here ...
*/
public function updateTagCategoryAction()
{
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
$id_tag = $this->getRequest()->request->get('id');
$cat_label = $this->getRequest()->request->get('value');
// We get the Tag and update its category.
$em = $this->getDoctrine()->getEntityManager();
$tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->find($id_tag);
if($cat_label==''){
$cat = null;
$tag->nullCategory();
}
else{
$cat = $this->getDoctrine()->getRepository('WikiTagBundle:Category')->findOneBy(array('label' => $cat_label));
$tag->setCategory($cat);
}
$em->flush();
if($id_doc && $id_doc!=""){
return $this->renderDocTags($id_doc);
}
else{
$num_page = $this->getRequest()->request->get('num_page');
$nb_by_page = $this->getRequest()->request->get('nb_by_page');
$sort = $this->getRequest()->request->get('sort');
$searched = $this->getRequest()->request->get('searched');
return $this->renderAllTags($num_page, $nb_by_page, $sort, $searched);
}
}
/**
*
* Generic render partial template
* @param unknown_type $id_doc
*/
public function renderDocTags($id_doc)
{
$ordered_tags = $this->getDoctrine()->getRepository('WikiTagBundle:DocumentTag')->findOrderedTagsForDoc($id_doc);
return $this->render('WikiTagBundle:WikiTag:tagTable.html.twig', array('ordered_tags' => $ordered_tags, 'doc_id' => $id_doc));
}
/**
*
* TODO : Enter description here ...
* TODO : implement
* @return \Symfony\Bundle\FrameworkBundle\Controller\Response
*/
public function updateTagAliasAction()
{
$id_tag = $this->getRequest()->request->get('id');
$alias = $this->getRequest()->request->get('value');
// We get the Tag and update its category.
$em = $this->getDoctrine()->getEntityManager();
$tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->find($id_tag);
$tag->setAlias($alias);
$em->flush();
$id_doc = $this->getRequest()->request->get('wikitag_document_id');
if($id_doc && $id_doc!=""){
// In case we changed the alias from the document view
return $this->renderDocTags($id_doc);
}
else{
// In case we changed the alias from the tag list.
$num_page = $this->getRequest()->request->get('num_page');
$nb_by_page = $this->getRequest()->request->get('nb_by_page');
$sort = $this->getRequest()->request->get('sort');
$searched = $this->getRequest()->request->get('searched');
return $this->renderAllTags($num_page, $nb_by_page, $sort, $searched);
}
}
/**
* List of all tags
* TODO: Enter description here ...
*/
public function allTagsAction()
{
// $this->getRequest()->query->get('foo') does not work "because" we are a second controller. So we have to use $_GET.
// Searched string
$searched = NULL;
if(array_key_exists('searched', $_GET)){
$searched = $_GET['searched'];
}
// Number of tags per page
$nb_by_page = 50;
if(array_key_exists('nb_by_page', $_GET)){
$nb_by_page = intval($_GET['nb_by_page']);
}
// Current page number
$num_page = 1;
if(array_key_exists('num_page', $_GET)){
$num_page = intval($_GET['num_page']);
}
// Sorting criteria
$sort = NULL;
if(array_key_exists('sort', $_GET)){
$sort = $_GET['sort'];
}
// We get the needed datas in an array($tags, $num_page, $nb_by_page, $searched, $sort, $reverse_sort, $pagerfanta);
$ar = $this->getAllTags($num_page, $nb_by_page, $sort, $searched);
//return new Response($ar);
$tags = $ar[0];
$num_page = $ar[1];
$nb_by_page = $ar[2];
$searched = $ar[3];
$sort = $ar[4];
$reverse_sort = $ar[5];
$pagerfanta = $ar[6];
// We get the needed vars : number totals of tags, previous and next page number
$last_page = $pagerfanta->getNbPages();
$nb_total = $pagerfanta->getNbResults();
$prev_page = 1;
if($pagerfanta->hasPreviousPage()){
$prev_page = $pagerfanta->getPreviousPage();
}
$next_page = $last_page;
if($pagerfanta->hasNextPage()){
$next_page = $pagerfanta->getNextPage();
}
// We calculate start_index and end_index (number of tags in the whole list)
$start_index = 1 + (($num_page - 1) * $nb_by_page);
$end_index = min($nb_total, $start_index + $nb_by_page - 1);
// We build the list of tags's first letters to make quick search.
$conn = $this->getDoctrine()->getEntityManager()->getConnection();
$sql = "SELECT UPPER(SUBSTRING(normalized_label,1,1)) as fl FROM wikitag_tag GROUP BY fl ORDER BY fl";
$letters = $conn->query($sql)->fetchAll();
$search_def = array();
foreach ($letters as $l){
$search_def[$l[0]] = $l[0].WikiTagController::$SEARCH_STAR_CHARACTER;
}
return $this->render('WikiTagBundle:WikiTag:TagList.html.twig',
array('tags' => $tags, 'searched' => $searched, 'search_def' => $search_def, 'nb_by_page' => $nb_by_page, 'sort' => $sort,
'start_index' => $start_index, 'end_index' => $end_index, 'nb_total' => $nb_total, 'num_page' => $num_page, 'last_page' => $last_page,
'prev_page' => $prev_page, 'next_page' => $next_page, 'reverse_sort' => $reverse_sort, 'route_for_documents_by_tag' => $this->container->getParameter("wiki_tag.route_for_documents_by_tag")));
}
/**
* Modify the tag in the context of all tags list.
*/
public function modifyTagAction()
{
$tag_label = $this->getRequest()->request->get('value');
$id_moved_tag = $this->getRequest()->request->get('id');
$moved_tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->findOneBy(array('id' => $id_moved_tag));
// We update the tag label and its wikipedia info with the new label.
$this->updateTagWithNewLabel($moved_tag, $tag_label);
// We render the tag list.
$num_page = $this->getRequest()->request->get('num_page');
$nb_by_page = $this->getRequest()->request->get('nb_by_page');
$sort = $this->getRequest()->request->get('sort');
$searched = $this->getRequest()->request->get('searched');
return $this->renderAllTags($num_page, $nb_by_page, $sort, $searched);
}
/**
*
* Resemantize the tag with its original label. Kind of undo if we changed the tag's label.
*
*/
public function resetWpInfoAction()
{
$id_moved_tag = $this->getRequest()->request->get('tag_id');
$moved_tag = $this->getDoctrine()->getRepository('WikiTagBundle:Tag')->findOneBy(array('id' => $id_moved_tag));
// We update the tag label and its wikipedia info with the original label.
$this->updateTagWithNewLabel($moved_tag, $moved_tag->getOriginalLabel());
// We render the tag list.
$num_page = $this->getRequest()->request->get('num_page');
$nb_by_page = $this->getRequest()->request->get('nb_by_page');
$sort = $this->getRequest()->request->get('sort');
$searched = $this->getRequest()->request->get('searched');
return $this->renderAllTags($num_page, $nb_by_page, $sort, $searched);
}
/**
* Generic render partial template for tag list
*/
private function updateTagWithNewLabel($tag, $label)
{
if($tag!=null && $label!=null){
if($label!=$tag->getLabel()){
// We get the Wikipedia informations for the sent label
$tag_label_normalized = WikiTagUtils::normalizeTag($label);
$wp_response = WikiTagUtils::getWikipediaInfo($tag_label_normalized);
$new_label = $wp_response['new_label'];
$status = $wp_response['status'];
$url = $wp_response['wikipedia_url'];
$pageid = $wp_response['pageid'];
$dbpedia_uri = $wp_response["dbpedia_uri"];
$wikipedia_revision_id = $wp_response['revision_id'];
// We save the datas : we DO NOT create a new tag, we change the current tag's informations
if($new_label!=null){
$tag->setLabel($new_label);
}
if($status!=null){
$tag->setUrlStatus($status);
}
$tag->setWikipediaUrl($url);
$tag->setWikipediaPageId($pageid);
$tag->setDbpediaUri($dbpedia_uri);
// Save datas.
$em = $this->getDoctrine()->getEntityManager();
$em->persist($tag);
$em->flush();
}
}
}
/**
* Generic render partial template for tag list
*/
public function renderAllTags($num_page=NULL, $nb_by_page=NULL, $sort=NULL, $searched=NULL)
{
//We get the needed datas in an array($tags, $num_page, $nb_by_page, $searched, $sort, $reverse_sort, $pagerfanta);
$ar = $this->getAllTags($num_page, $nb_by_page, $sort, $searched);
$tags = $ar[0];
$num_page = $ar[1];
$nb_by_page = $ar[2];
$searched = $ar[3];
$sort = $ar[4];
$reverse_sort = $ar[5];
return $this->render('WikiTagBundle:WikiTag:TagListTable.html.twig',
array('tags' => $tags, 'searched' => $searched, 'nb_by_page' => $nb_by_page, 'sort' => $sort, 'num_page' => $num_page,
'reverse_sort' => $reverse_sort, 'route_for_documents_by_tag' => $this->container->getParameter("wiki_tag.route_for_documents_by_tag")));
return $this->getAllTags();
}
/**
* Generic to get all tags with the context (pagination number, nb by page, searched string, sort)
*/
private function getAllTags($num_page=NULL, $nb_by_page=NULL, $sort=NULL, $searched=NULL)
{
// We get/set all the parameters for the search and pagination.
// Searched string
if($searched==NULL){
$searched = "";
}
// Number of tags per page
if($nb_by_page==NULL){
$nb_by_page = 50;
}
// Current page number
if($num_page==NULL){
$num_page = 1;
}
// We build the query.
$qb = $this->getDoctrine()->getEntityManager()->createQueryBuilder();
$qb->select('t', 'COUNT( dt.id ) AS nb_docs');
$qb->from('WikiTagBundle:Tag','t');
$qb->leftJoin('t.documents', 'dt', 'WITH', 't = dt.tag');
$qb->addGroupBy('t.id');
// We add the search string if necessary
if($searched!=""){
// We replace "*" by "%", and doctrine wants ' to be ''.
$qb->where($qb->expr()->orx($qb->expr()->like('t.normalizedLabel', "'".str_replace("'", "''", str_replace("*", "%", $searched))."'")));
}
//return $qb->getDql();
// We add the sorting criteria
if($sort==NULL){
$sort = "popd"; // sort by descendent popularity by default.
$reverse_sort = "popa";
}
//$sort_query = "nb_docs DESC t.popularity DESC t.normalizedLabel ASC t.label ASC";
switch($sort){
case "popd":
$qb->addOrderBy('t.popularity','DESC');
$qb->addOrderBy('nb_docs','DESC');
$qb->addOrderBy('t.normalizedLabel','ASC');
$qb->addOrderBy('t.label','ASC');
$reverse_sort = "popa";
break;
case "popa":
$qb->addOrderBy('t.popularity','ASC');
$qb->addOrderBy('nb_docs','DESC');
$qb->addOrderBy('t.normalizedLabel','ASC');
$qb->addOrderBy('t.label','ASC');
$reverse_sort = "popd";
break;
case "labd":
$qb->addOrderBy('t.normalizedLabel','DESC');
$qb->addOrderBy('t.label','DESC');
$reverse_sort = "laba";
break;
case "laba":
$qb->addOrderBy('t.normalizedLabel','ASC');
$qb->addOrderBy('t.label','ASC');
$reverse_sort = "labd";
case "nbd":
$qb->addOrderBy('nb_docs','DESC');
$qb->addOrderBy('t.popularity','DESC');
$qb->addOrderBy('t.normalizedLabel','ASC');
$qb->addOrderBy('t.label','ASC');
$reverse_sort = "nba";
break;
case "nba":
$qb->addOrderBy('nb_docs','ASC');
$qb->addOrderBy('t.popularity','DESC');
$qb->addOrderBy('t.normalizedLabel','ASC');
$qb->addOrderBy('t.label','ASC');
$reverse_sort = "nbd";
break;
}
// We paginate
$adapter = new DoctrineORMAdapter($qb);
$pagerfanta = new Pagerfanta($adapter);
$pagerfanta->setMaxPerPage($nb_by_page); // 10 by default
$pagerfanta->setCurrentPage($num_page); // 1 by default
$nb_total = $pagerfanta->getNbResults();
$tags = $pagerfanta->getCurrentPageResults();
$pagerfanta->haveToPaginate(); // whether the number of results if higher than the max per page
return array($tags, $num_page, $nb_by_page, $searched, $sort, $reverse_sort, $pagerfanta);
}
}