materio-base-d7/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, $adv_search_q);
    preg_match('/^(\+|-)?(.*)$/', trim(array_pop($adv_search_q[0])), $last);
    $tosearch = isset($last[2]) ? $last[2] : $typed;

    // build the query
    $index_machine_name = variable_get('autocompletesearchindex', -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  
        $term_matches[ trim(implode(' ', $adv_search_q[0]).' '.$last[1].$item->name)] = check_plain($item->name);

        $delta++;
        if($delta > 7)
          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(){
  global $user;

  //dsm("materio_search_api_results_search");
  $args = func_get_args();
  $typed = implode('/', $args);
  // dsm($typed, 'typed');

  preg_match_all('/\?page=([0-9]+)/', $typed, $pages);
  //dsm($pages, '$pages');
  if($pages[0]){
    $typed = str_replace($pages[0][0], '', $typed);
    // $page = $pages[1][0];
  }
  // else{
  //   $page = 0;
  // }
  

  preg_match_all('/\s?[^\s]+\s?/', $typed, $words);
  // dsm($words, "words");

  
  // $match = array('\\', '+', '-', '&', '|', '!', '(', ')', '{', '}', '[', ']', '^', '~', '*', '?', ':', '"', ';', ' ');
  // $replace = array('\\\\', '\\+', '\\-', '\\&', '\\|', '\\!', '\\(', '\\)', '\\{', '\\}', '\\[', '\\]', '\\^', '\\~', '\\*', '\\?', '\\:', '\\"', '\\;', '\\ ');
  foreach ($words[0] as $word) {
    // dsm($word);
    $word = trim($word);
    // $word = str_replace($match, $replace, $word);
    // dsm($word, 'word');
    $keys[] = $word;
  }
  // dsm($keys, 'keys');

  $index_machine_name = variable_get('mainsearchindex', -1);
  $index = search_api_index_load($index_machine_name);

  $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
  foreach ($indexed_bundles as $bundle) {
    $default_bundles[] = $bundle;
  }
  $bundles_filter = isset($user->data['materiosearchapi_bundlesfilter']) ? $user->data['materiosearchapi_bundlesfilter'] : $default_bundles;
  // dsm($bundles_filter, 'bundles_filter');

  $viewmode = isset($user->data['materiosearchapi_viewmode']) ? $user->data['materiosearchapi_viewmode'] : variable_get('defaultviewmode', 'full');

  if ($keys) {
    // TODO:  cache the results with cache graceful : http://drupal.org/project/cache_graceful  
    try {
      $limit = variable_get($viewmode.'_limite', '10');
      $offset = pager_find_page() * $limit; //$page*$limit;//

      $query = search_api_query($index_machine_name, array('conjunction'=>'OR', 'parse mode'=>'direct'))
        ->keys(implode(' ', $keys))
        ->range($offset, $limit);

      $filter = $query->createFilter('OR');
      foreach ($bundles_filter as $type) {
        $filter->condition('type', $type, '=');
      }
      // dsm($filter, 'filter');
      $query->filter($filter);

      $results = $query->execute();
    }
    catch (SearchApiException $e) {
      $ret['message'] = t('An error occurred while executing the search. Please try again or contact the site administrator if the problem persists.');
      watchdog('materiobasemod', 'An error occurred while executing a search: !msg.', array('!msg' => $e->getMessage()), WATCHDOG_ERROR, l(t('search page'), $_GET['q']));
    }

    // dsm($results, 'results');

    // $accessible_results = array();
    // foreach ($results['results'] as $nid => $entity) {
    //   if(node_access('view', node_load($nid)))
    //     $accessible_results[$nid] = $entity;
    // }
    // $results['results'] = $accessible_results;
    // $results['result count'] = count($accessible_results);


    # Load spellcheck.
    // if (isset($results['search_api_spellcheck'])) {
    //   $ret['results']['#spellcheck'] = array(
    //     '#theme' => 'search_api_spellcheck',
    //     '#spellcheck' => $results['search_api_spellcheck'],
    //   // Let the theme function know where the key is stored by passing its arg
    //   // number. We can work this out from the number of args in the page path.
    //     '#options' => array(
    //       'arg' => array(count(arg(NULL, $page->path))),
    //     ),
    //     '#prefix' => '<p class="search-api-spellcheck suggestion">',
    //     '#suffix' => '</p>',
    //   );

    // }


    $ret['results']['#theme'] = 'materio_search_api_results';
    /*
      TODO choose index in module settings
    */  
    $ret['results']['#index'] = search_api_index_load('materiaux_breves');
    $ret['results']['#results'] = $results;
    
    $ret['results']['#view_mode'] = $viewmode;
    $ret['results']['#keys'] = $keys;

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

    // 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');
      }
    }

  }

  return $ret;
}

/**
* materio_search_api_actuality()
*
*/
function materio_search_api_actuality(){
  global $user;

  if(!user_access('use materio search api')){
    $date = strtotime('-6 month');  
    // dsm($date);
  }

  $viewmode = isset($user->data['materiosearchapi_viewmode']) ? $user->data['materiosearchapi_viewmode'] : variable_get('defaultviewmode', 'full');
  $limit = 10;//variable_get($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(!user_access('use materio search api')){
    $query->propertyCondition('created', $date, '>');
  }

  $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(!user_access('use materio search api')){
    $count_query->propertyCondition('created', $date, '>');
  }
  $count = $count_query->count()->execute();

  pager_default_initialize($count, $limit);


  foreach ($result['node'] as $nid => $n) {
    $breve = node_load($nid);
    
    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) {
        $materiau = node_load($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();
}