materio-base-d7/sites/all/modules/gui/materiobasemod/materio_search_api.pages.inc

<?php

/**
 * materiobase_search_autocomplete_dbselect()
 *
 * inspired by taxonomy_autocomplete()
 *
 * OBSOLETE : this fonction use a direct dbselect request to provide results forautocomplete
 *
 */
function materio_search_api_autocomplete_dbselect($typed = ''){
  // If the request has a '/' in the search text, then the menu system will have
  // split it into multiple arguments, recover the intended $tags_typed.
  $args = func_get_args();
  $typed = implode('/', $args);

  /*
    TODO riche serach engine + \\ etc gmail like
  */

  if ($typed != '') {

    // Part of the criteria for the query come from the field's own settings.
    $vids = array();
    $vocabularies = taxonomy_vocabulary_get_names();
    foreach ($vocabularies as $voc) {
      $vids[] = $voc->vid;
    }

    $query = db_select('taxonomy_term_data', 't');
    $query->addTag('translatable');
    $query->addTag('term_access');

    // Select rows that match by term name.
    $tags_return = $query
      ->fields('t', array('tid', 'name'))
      ->condition('t.vid', $vids)
      ->condition('t.name', '%' . db_like($typed) . '%', 'LIKE')
      ->range(0, 10)
      ->execute()
      ->fetchAllKeyed();

    $term_matches = array();
    foreach ($tags_return as $tid => $name) {
      $n = $name;
      // Term names containing commas or quotes must be wrapped in quotes.
      // if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
      //   $n = '"' . str_replace('"', '""', $name) . '"';
      // }
      $term_matches[$n] = check_plain($name);
    }
  }

  drupal_json_output($term_matches);
}

/**
* materio_search_api_autocomplete_searchapi($typed = '')
*
* GOOD one using searchapi (SOLR)
*/
function materio_search_api_autocomplete_searchapi($typed = ''){
  // If the request has a '/' in the search text, then the menu system will have
  // split it into multiple arguments, recover the intended $tags_typed.
  $args = func_get_args();
  $typed = implode('/', $args);

  // dsm($typed, 'typed');
  if ($typed != '') {

    // search for patterns like key -another key +lastkey
    // and provide auto completion for the last key
    preg_match_all('/\s?[\+|-]?[^\s]+/', $typed, $adv_search_q);
    // dsm($adv_search_q, "adv_search_q");
    preg_match('/^(\+|-)?(.*)$/', trim(array_pop($adv_search_q[0])), $last);
    // dsm($last, "last");

    $tosearch = isset($last[2]) ? $last[2] : $typed;

    // build the query
    global $language;
    $index_machine_name = variable_get('autocompletesearchindex_'.$language->language, -1);
    $query = search_api_query($index_machine_name);

    // $query_filter = $query->createFilter();
    // $query_filter->condition('name', $tosearch);
    // $query_filter->condition('type', 'article');
    // $query->filter($query_filter);
    $query->keys($tosearch);

    $tags_return = $query->execute();
    // dsm($tags_return, '$tags_return');

    if($tags_return['result count']){
      $term_matches = array();
      $index = search_api_index_load($index_machine_name);
      $delta = 0;
      foreach ($index->loadItems(array_keys($tags_return['results'])) as $item) {
        //dsm($item, '$item');
        //$term_matches[$item->tid] = check_plain($item->name);
        // $term_matches[check_plain($item->name)] = check_plain($item->name);
        // TODO:  leave tags with nodes
        $itemname = $item->name;
        $term_matches[trim(implode(' ', $adv_search_q[0]).' "'.$last[1].$itemname).'"'] = check_plain($itemname);

        $delta++;
        if($delta > 15)
          break;
      }
      drupal_json_output($term_matches);
    }else{
      drupal_json_output(array());
    }
  }else{
    return;
  }


  // dsm($term_matches, 'term_matches');
  // return 'debug mode of materio_search_api_autocomplete_searchapi';
}

/**
* materio_search_api_results_search()
*
*
*/
function materio_search_api_results_search(){
  //dsm("materio_search_api_results_search");

  // retreive typed words separated by slashes as a sentence
  $args = func_get_args();
  // dsm($args, 'args');

  $keys = $args;
  // $keys = explode(' ',implode(' ',$args));
  // dsm($keys, 'keys');

  $typed = implode(' ', $keys);
  // dsm($typed, 'typed');

  # with parse mode terms we use a single string of words seperated by spaces wich will be OR or AND regarding the conjunction query option

  # had to add q.op = OR on solr requesthandler on solrconfig.xml

  // remove query page params
  preg_match_all('/\?page=([0-9]+)/', $typed, $pages);
  //dsm($pages, '$pages');
  if($pages[0]){
    $typed = str_replace($pages[0][0], '', $typed);
  }
  // dsm($typed, 'typed');
  if ($typed) {
    global $language;
    global $user;

    # retrieve viewmode and then use it to define the query range
    $viewmode = isset($user->data['materiosearchapi_viewmode'])
      ? $user->data['materiosearchapi_viewmode']
      : variable_get('defaultviewmode', 'full');

    $limit = variable_get($viewmode.'_limite', '10');
    // dsm($limit, "limit");

    $offset = pager_find_page() * $limit; //$page*$limit;//
    // dsm($offset, "offset");


    # Normal search
    if(user_access('use materio search api')){
      // dsm('normal search');
      $results = msa_solrquery_materiauxbreves($typed, $language, $user, $offset, $limit);
    }
    # only breves search (+ related materials)
    # not used anymore as free users not exists anymore
    else if(user_access('use materio search api for breves')){
      // dsm('limited search');
      $results = msa_solrquery_breves($typed, $language, $user, $offset, $limit);
    }

    // for all case
    $ret['results']['#results'] = $results;
    $ret['results']['#items'] = $results['items'];
    // $ret['results']['#index'] = $results['index'];
    $ret['results']['#theme'] = 'materio_search_api_results';
    $ret['results']['#keys'] = $typed;
    $ret['results']['#view_mode'] = $viewmode;

    // page title
    $page_title = $typed;
    drupal_set_title('<i class="icon-materio-search"></i>'.check_plain($page_title), PASS_THROUGH);

    // render results
    if(isset($results)){
      // Load pager.
      // if ($results['result count'] > $page->options['per_page']) {
        pager_default_initialize($results['result count'], $limit);
        $ret['results']['#pager'] = theme('pager');
      // }

      if (!empty($results['ignored'])) {
        drupal_set_message(
          t('The following search keys are too short or too common and were therefore ignored: "@list".',
            array( '@list' => implode(t('", "'), $results['ignored']) ) ),
         'warning'
        );
      }
      if (!empty($results['warnings'])) {
        foreach ($results['warnings'] as $warning) {
          drupal_set_message($warning, 'warning');
        }
      }
    }
  }
  // dsm($ret, 'ret');
  return $ret;
}

function msa_solrquery_materiauxbreves($keys, $language, $user, $offset, $limit){
  // dsm($offset, 'offset');
  // dsm($limit, 'limit');

  // -- communs --//

  # define default bundle option (materiaux, breves)
  $default_bundles = array();
  if(isset($taxo_index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'])){
    $indexed_bundles = $taxo_index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
    foreach ($indexed_bundles as $bundle) { $default_bundles[] = $bundle; }
  }
  # choose solr query bundle option
  $bundles_filter = isset($user->data['materiosearchapi_bundlesfilter'])
    ? $user->data['materiosearchapi_bundlesfilter']
    : $default_bundles;


  // -- -- taxo search AND -- -- //

  # define search api solr index
  $taxo_index_machine_name = variable_get('taxonomysearchindex_'.$language->language, -1);
  $taxo_index = search_api_index_load($taxo_index_machine_name);

  # choose solr query options
  $query_options = array('conjunction'=>'AND', 'parse mode'=>'terms');

  #create the solr query for taxonomy search
  $taxo_query = search_api_query($taxo_index_machine_name, $query_options)
    ->keys($keys);

  # apply bundle options to solr query if usefull
  if(count($bundles_filter)){
    $filter = $taxo_query->createFilter('OR');
    foreach ($bundles_filter as $type)
      $filter->condition('type', $type, '=');

    $taxo_query->filter($filter);
  }

  // $query->setOption('search_api_bypass_access', true);

  # add user access solr query option
  $taxo_query->setOption('search_api_access_account', $user);

  // $taxo_query->setOption('q.op', 'OR');

  #execute first time to get the all items, to be able to filter the full text research
  $taxo_total_results = $taxo_query->execute();
  // dsm($taxo_total_results, "taxo total results");

  $return = array(
    "results" => $taxo_total_results['results']
  );

  // -- -- full text search -- -- //

  #define search api solr index
  $fulltxt_index_machine_name = variable_get('fulltextsearchindex_'.$language->language, -1);
  $fulltxt_index = search_api_index_load($fulltxt_index_machine_name);

  # choose solr query options
  $query_options = array('conjunction'=>'OR', 'parse mode'=>'terms');

  #create the solr query for taxonomy search
  $fulltxt_query = search_api_query($fulltxt_index_machine_name, $query_options)
    ->keys($keys);

  # apply bundle options to solr query if usefull
  if(count($bundles_filter)){
    $filter = $fulltxt_query->createFilter('OR');
    foreach ($bundles_filter as $type)
      $filter->condition('type', $type, '=');

    $fulltxt_query->filter($filter);
  }

  # filter to remove precedent search query
  $nid_filter = $fulltxt_query->createFilter('AND');
  foreach ($results['results'] as $nid => $item)
    $nid_filter->condition('nid', $nid, '<>');

  $fulltxt_query->filter($nid_filter);

  # add user access solr query option
  $fulltxt_query->setOption('search_api_access_account', $user);

  # execute solr query and record results
  $fulltxt_results = $fulltxt_query->execute();
  // dsm($fulltxt_results, "fulltxt_results");

  # add the fulltext search results to the global results
  $return['results'] += $fulltxt_results['results'];

  # count global results
  $return['result count'] = count($return['results']);

  # create items array with the good range
  $return['items'] = array();

  $o = -1;
  foreach ($return['results'] as $nid => $value) {
    $o++;
    if( $o < $offset ) continue;
    if ($o >= $offset+$limit) break;

    $return['items'][$nid] = node_load($nid);
  }

  # TODO:  cache the results with cache graceful : http://drupal.org/project/cache_graceful

  // dsm($return, 'return');
  return $return;
}

# not used anymore as free users not exists anymore
function msa_solrquery_breves($typed, $language, $user, $offset, $limit){

  $index_machine_name = variable_get('brevessearchindex_'.$language->language, -1);
  // dsm($index_machine_name, '$index_machine_name');
  $index = search_api_index_load($index_machine_name);

  # choose solr query options
  $query_options = array('conjunction'=>'OR', 'parse mode'=>'direct');

  #create the solr query
  $query = search_api_query($index_machine_name, $query_options)
    ->keys($typed)
    ->range($offset, $limit);

  // $query->setOption('search_api_bypass_access', true);

  # add user access solr query option
  $query->setOption('search_api_access_account', $user);

  # execute solr query and record results
  $results = $query->execute();
  // dsm($results, 'results');

  $results['index'] = $index;//search_api_index_load($index_machine_name);


  #could
  $could_index_machine_name = variable_get('fulltextsearchindex_'.$language->language, -1);
  $could_index = search_api_index_load($could_index_machine_name);


  # in case of free user search, run a real search to indicate how much items you could find
  $could_query = search_api_query($could_index_machine_name, array('conjunction'=>'OR', 'parse mode'=>'direct'))
  ->keys($typed);

  $could_results = $could_query->execute();
  // dsm($could_results, 'could_results');
  $results['could results'] = $could_results;

  # add items : breve + materials wich are in the could result
  $items = array();
  $breves = $index->loadItems(array_keys($results['results']));
  foreach ($breves as $nid => $breve) {

    if(!node_access('view', $breve))
      continue;

    $items[] = $breve;
    $materiaux = field_get_items('node',$breve,'field_materiau_ref');
    // dsm($materiaux, 'materiaux');
    if($materiaux){
      foreach ($materiaux as $value) {
        if(!isset($could_results['results'][$value['target_id']]))
          continue;
        $materiau = node_load($value['target_id']);
        if(node_access('view', $materiau))
          $items[] = $materiau;
      }
    }
  }

  $results['items'] = $items;
  $results['breves count'] = $results['result count'];
  $results['result count'] = count($items);

  // dsm($results, "results");
  # TODO:  cache the results with cache graceful : http://drupal.org/project/cache_graceful
  return $results;
}


/**
* materio_search_api_actuality()
*
*/
# only breves search (+ related materials)
# NOT USED ANYMORE as free users not exists anymore
function materio_search_api_actuality(){
  global $user;

  $useraccess = !isset($user->roles[10]) // student
    && !isset($user->roles[11]) // alphatesteur
    && !isset($user->roles[6]) // adherent
    && !isset($user->roles[8]) // premium
    && !isset($user->roles[12]) // translator
    && !isset($user->roles[13]) // admin showroom
    && !isset($user->roles[3]) // admin
    && !isset($user->roles[4]); // root

  if($useraccess){
    $date_limit = strtotime('-4 month');
    // dsm(date('d m y', $date_limit));
  }

  # retrieve viewmode and then use it to define the query range
  $viewmode = user_access('access to materio database')
    ? isset($user->data['materiosearchapi_viewmode'])
      ? $user->data['materiosearchapi_viewmode']
      : variable_get('defaultviewmode', 'cardmedium')
    : 'cardbig';

  $limit = 10;//variable_get($viewmode.'_limite', '10');
  $offset = pager_find_page() * $limit;
  // dsm($offset);

  $query = new EntityFieldQuery;
  $query
    ->entityCondition('entity_type', 'node')
    ->propertyCondition('status', 1)
    ->entityCondition('bundle', array('breve'))
    ->propertyOrderBy('created', 'DESC')
    ->range($offset,$limit);

  if($useraccess){
    $query->propertyCondition('created', $date_limit, '>');
  }

  $result = $query->execute();
  // dsm($result, '$result');

  $count_query = new EntityFieldQuery;
  $count_query
    ->entityCondition('entity_type', 'node')
    ->propertyCondition('status', 1)
    ->entityCondition('bundle', array('breve'));
  // dsm($count, 'count');
  if($useraccess){
    $count_query->propertyCondition('created', $date_limit, '>');
  }
  $count = $count_query->count()->execute();

  pager_default_initialize($count, $limit);

  $items = array();
  if(isset($result['node'])){
    foreach ($result['node'] as $nid => $n) {
      $breve = node_load($nid);

      if(!node_access('view', $breve))
        continue;

      $items[] = $breve;
      // if(user_access('access to materio database')){
        $materiaux = field_get_items('node',$breve,'field_materiau_ref');
        // dsm($materiaux, 'materiaux');
        if($materiaux){
          foreach ($materiaux as $value) {
            $materiau = node_load($value['target_id']);
            if(node_access('view', $materiau))
              $items[] = $materiau;
          }
        }
      // }
    }
  }

  // drupal_set_title(t('Actualities'));
  drupal_set_title(t(''));

  return theme('materio_search_api_actuality', array(
    'items' => $items,
    'view_mode' => $viewmode,
    'count' => $count,
    'pager' => theme('pager'),
  ));
}


function materio_search_api_viewmode_change($vm){
  //dsm($vm, 'materio_search_api_viewmode_change');
  $rep = _materio_search_api_change_viewmode($vm);

  //return 'debug mode for materio_search_api_viewmode_change';
  // drupal_json_output($rep);

  drupal_goto();
}