materio-base-d7/materio_search_api.module

<?php
/**
 * @file
 * This is the file description for Materiobasemod module.
 *
 * In this more verbose, multi-line description, you can specify what this
 * file does exactly. Make sure to wrap your documentation in column 78 so
 * that the file can be displayed nicely in default-sized consoles.
 */
// define(MATERIO_SEARCH_API_RESULTS_PATH, 'explore');

/**
 * Implements hook_permission().
 */
function materio_search_api_permission() {
  return array(
    'use materio search api' =>  array(
      'title' => t('Use materio search api'),
      'description' => t('Use materio search api.'),
    ),
    'use materio search api for breves' =>  array(
      'title' => t('Use materio search api for breves'),
      'description' => t('Use materio search api for breves.'),
    ),
    'use materio search api autocomplete' =>  array(
      'title' => t('Use materio search api autocomplete'),
      'description' => t('Use materio search api autocomplete.'),
    ),
    'use materio search api viewmode selection' =>  array(
      'title' => t('Use materio search api viewmode selection'),
      'description' => t('Use materio search api viewmode selection.'),
    ),
    'administer materio_search_api' => array(
      'title' => t('administer Materio search api'),
      'description' => t('Administer materio search api.'),
    ),
    'use materio search api filters' => array(
      'title' => t('use Materio search api filters'),
      'description' => t('Use materio search api filters.'),
    ),
  );
}

/**
 * Implements hook_menu().
 */
function materio_search_api_menu() {
  $items = array();

  $base = array(
    'type' => MENU_CALLBACK,
    'file' => 'materio_search_api.pages.inc',
  );

  $items['admin/config/search/search_api/materiosearchapi'] = array(
    'title' => 'Materio Search Api',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('materio_search_api_settings'),
    'access arguments' => array('administer materio_search_api'),
    'file' => 'materio_search_api.admin.inc',
    'type' => MENU_LOCAL_TASK,
  );

  $items['materiosearchapi/autocomplete/dbselect'] = $base+array(
    'access arguments' => array('use materio search api autocomplete'),
    'page callback' => 'materio_search_api_autocomplete_dbselect',
  );

  $items['materiosearchapi/autocomplete/searchapi'] = $base+array(
    'access arguments' => array('use materio search api autocomplete'),
    'page callback' => 'materio_search_api_autocomplete_searchapi',
  );

  $items['explore'] = $base+array(
    // 'access arguments' => array('use materio search api'),
    'access callback' => 'materio_search_api_access_search',
    'page callback' => 'materio_search_api_results_search',
    'title' => t('Explore'),
    //'page argument' => array(1,2,3),
  );

  $items['actuality'] = $base+array(
    // 'access arguments' => array(),
    'page callback' => 'materio_search_api_actuality',
    // 'page argument' => array(),
    'access callback' => TRUE,
  );

  $items['materiosearchapi/viewmode/change'] = $base+array(
    'access arguments' => array('use materio search api viewmode selection'),
    'page callback' => 'materio_search_api_viewmode_change',
    'page argument' => array(3),
  );

  return $items;
}

function materio_search_api_access_search(){
  return user_access('use materio search api for breves') || user_access('use materio search api');
}

/**
 * Implements hook_search_api_data_type_info().
 *
 * Declare our new type to Search API so it can be selected for a field.
 */
function materio_search_api_search_api_data_type_info() {
  return array(
    'edge_n2_kw_text' => array(
      'name' => t('Fulltext (partial)'),
      'fallback' => 'text',
    ),
  );
  return $types;
}

/**
 * Implements hook_search_api_solr_dynamic_field_info().
 *
 * Tell Search API Solr how to index our new data type.
 */
function materio_search_api_search_api_solr_dynamic_field_info() {
  return array(
    'edge_n2_kw_text' => array(
      'prefix' => 'tem',
      'always multiValued' => TRUE,
    ),
  );
}


/**
 * hook_entity_property_info_alter().
 */
function materio_search_api_entity_property_info_alter(&$info){
  // dsm($info, 'hook_entity_property_info_alter | info');
  // watchdog('materio solr', 'materio_search_api_entity_property_info_alter', array());
  $properties = &$info['node']['properties'];
  
  for ($i=1; $i <= 5 ; $i++) { 
    $properties['materio_search_api_onthologie_term_'.$i.'_text'] = array(
      'type'=>'text',
      'label'=> t('Main onthologie term '.$i. ' as text (+ synonyms)'),
      // 'query callback'=>'entity_metadata_table_query',
      'getter callback'=>'materio_search_api_get_onthologie_term_'.$i.'_text',
    );
  }

  $properties['materio_search_api_onthologie_term_others_text'] = array(
    'type'=>'list<text>',
    'label'=> t('Others onthologie terms as text (+ synonyms)'),
    // 'query callback'=>'entity_metadata_table_query',
    'getter callback'=>'materio_search_api_get_taxonomy_terms_others_text',
  );

  $properties['materio_search_api_taglibres_text'] = array(
    'type'=>'list<text>',
    'label'=> t('Tag libres terms as text (+ synonyms)'),
    // 'query callback'=>'entity_metadata_table_query',
    'getter callback'=>'materio_search_api_get_taglibres_terms_text',
  );

  $company_term_props = &$info['taxonomy_term']['bundles']['company']['properties'];

  $company_term_props['country'] = array(
    'label' => t("Country"), 
    'description' => t("Company's Country get from tode node."), 
    'type' => 'text', 
    'getter callback' => 'company_term_property_country_get_props',
  );
}

function materio_search_api_get_onthologie_term_1_text($item){
  // dsm($item, 'item');
  return materio_search_api_get_taxo_term_field_text($item, "field_onthologie", 0);
}
function materio_search_api_get_onthologie_term_2_text($item){
  // dsm($item, 'item');
  return materio_search_api_get_taxo_term_field_text($item, "field_onthologie", 1);
}
function materio_search_api_get_onthologie_term_3_text($item){
  // dsm($item, 'item');
  return materio_search_api_get_taxo_term_field_text($item, "field_onthologie", 2);
}
function materio_search_api_get_onthologie_term_4_text($item){
  // dsm($item, 'item');
  return materio_search_api_get_taxo_term_field_text($item, "field_onthologie", 3);
}
function materio_search_api_get_onthologie_term_5_text($item){
  // dsm($item, 'item');
  return materio_search_api_get_taxo_term_field_text($item, "field_onthologie", 4);
}

function materio_search_api_get_taxonomy_terms_others_text($item){
  // dsm($item, 'item');
  $delta = 5;
  $terms = array();
  while( isset($item->field_onthologie['und'][$delta]) ){
    $terms[] = materio_search_api_get_taxo_term_field_text($item, "field_onthologie", $delta);
    $delta++;
  }
  return $terms;
}

function materio_search_api_get_taglibres_terms_text($item){
  // dsm($item, 'item');
  $delta = 0;
  $terms = array();
  while( isset($item->field_tags_libres['und'][$delta]) ){
    $terms[] = materio_search_api_get_taxo_term_field_text($item, "field_tags_libres", $delta);
    $delta++;
  }
  return $terms;
}

function materio_search_api_get_taxo_term_field_text($item, $field_name, $delta){
  // dsm($item, 'item');
  // dsm($delta, 'delta');
  
  if(isset($item->{$field_name}['und'][$delta])){
    // print '** item **'."\n";
    // print_r($item);

    $term =  taxonomy_term_load($item->{$field_name}['und'][$delta]['tid']);

    // use entity metadata wrappers as they are SMART
    $wrapper = entity_metadata_wrapper('taxonomy_term', $term);
    // print '** wrapper **'."\n";
    // print_r($wrapper);
    // print "\n";

    $keywords[] = $wrapper->language($item->language)->name_field->raw();
    // print '** term_name **'."\n";
    // print_r($term->name);
    // print "\n";
    // print_r($term_name);
    // print "\n";

    $synonymes = array();
    foreach ($wrapper->language($item->language)->synonyms_synonym->value() as $index => $synonym) {
      // print '** synonym **'."\n";
      // print_r($synonym);
      // print "\n";
      $keywords[] = $synonym;
    }

    return implode(" ", $keywords);
  }
    

  return null;
}


function company_term_property_country_get_props($term){
  // dsm($term, 'company_term_property_country_get_props : term');
  if( $node = company_get_tode_node($term) ){
    // $field_values = field_get_items('node',$node,'field_public_address');
    // dsm($field_values, 'field_values');
    
    $output = rip_tags(render(field_view_field('node',$node,'field_public_address')));
    // dsm($output, 'output');
    
    return $output;
  }
  return null;
}
function company_get_tode_node($term){
  if(module_exists('tode'))
    if( $entitys = tode_get_nids_from_term($term))
      if(isset($entitys['node']))
        foreach ($entitys['node'] as $nid => $n)
          return node_load($nid);

  return false;
}
function rip_tags($string) { 
  // ----- remove HTML TAGs ----- 
  $string = preg_replace ('/<[^>]*>/', ' ', $string); 
  
  // ----- remove control characters ----- 
  $string = str_replace("\r", '', $string);    // --- replace with empty space
  $string = str_replace("\n", ' ', $string);   // --- replace with space
  $string = str_replace("\t", ' ', $string);   // --- replace with space
  
  // $string = str_replace("&nbsp;", ' ', $string);   // --- replace with space
  // $string = str_replace("&#039;", '\'', $string);   // --- replace with space

  // ----- remove multiple spaces ----- 
  $string = trim(preg_replace('/ {2,}/', ' ', $string));

  // ----- remove html entities
  preg_match_all('/&[^;]+;/', $string, $entities);
  foreach ($entities[0] as $entity) {
    $string = str_replace($entity, mb_convert_encoding($entity, 'UTF-8', 'HTML-ENTITIES'), $string);
  }
  
  return $string;
}

/**
 * Implements hook_block_info().
 */
function materio_search_api_block_info() {
  // This example comes from node.module.
  $blocks['materio_search_api_search'] = array(
    'info' => t('Materio search api search'),
    'cache' => DRUPAL_NO_CACHE
  );

  $blocks['materio_search_api_viewmode'] = array(
    'info' => t('Materio search api view mode selection'),
    'cache' => DRUPAL_NO_CACHE
  );
  
  // $blocks['materio_search_api_filters'] = array(
  //   'info' => t('Materio search api filters'),
  //   'cache' => DRUPAL_NO_CACHE
  // );

  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function materio_search_api_block_view($delta = '') {
  // This example comes from node.module. Note that you can also return a
  // renderable array rather than rendered HTML for 'content'.
  $block = array();

  switch ($delta) {
    case 'materio_search_api_search':
      if (user_access('use materio search api') || user_access('use materio search api for breves')) {
        $block['subject'] = t('Search');
        $block['content'] = theme('materio_search_api_search_block', array());
      }
      break;
    case 'materio_search_api_viewmode':
      if (user_access('use materio search api viewmode selection')) {
        $block['subject'] = t('View mode');
        $block['content'] = theme('materio_search_api_select_viewmode_block', array());
      }
      break;
    // case 'materio_search_api_filters':
    //   if (user_access('use materio search api filters')) {
    //     $block['subject'] = t('Filters');
    //     $block['content'] = theme('materio_search_api_filters_block', array());
    //   }
    //   break;
  }
  return $block;
}

/**
 * Implements hook_entity_info_alter().
 */
function materio_search_api_entity_info_alter(&$entity_info) {
  $entity_info['node']['view modes']['cardsmall'] = array(
    'label' => t('Small cards'),
    'custom settings' => TRUE,
  );
  
  $entity_info['node']['view modes']['cardmedium'] = array(
    'label' => t('Medium cards'),
    'custom settings' => TRUE,
  );
  
  $entity_info['node']['view modes']['cardbig'] = array(
    'label' => t('Big cards'),
    'custom settings' => TRUE,
  );

  $entity_info['node']['view modes']['cardfull'] = array(
    'label' => t('Full cards'),
    'custom settings' => TRUE,
  );
}

/**
 * Implements hook_node_view_alter().
 */
function materio_search_api_node_view_alter(&$build) {
  $node = $build['#node'];
  if (arg(0) == 'node' && arg(1) == $node->nid) {
    // dsm($build, 'build');
    global $user;
    $viewmode = isset($user->data['materiosearchapi_viewmode']) ? $user->data['materiosearchapi_viewmode'] : variable_get('defaultviewmode', 'full');
    // dsm($viewmode, 'viewmode');
    $node = $build['#node'];
    if($build['#view_mode'] != $viewmode && $build['#view_mode'] != "bookmark" & in_array($node->type, array('breve', 'materiau'))){
      $build = node_view($node, $viewmode);  
    }
  }
}

/**
 * Implements hook_node_view().
 */
function materio_search_api_node_view($node, $view_mode, $langcode) {
  if (in_array($view_mode, array('cardsmall','cardmedium', 'cardbig', 'cardfull'))) {
    # PRINT 7.1
    print_node_view($node, 'full');
    print_pdf_node_view($node, 'full');

    # PRINT 7.2-beta
    //print_ui_node_view($node, 'full');
    // dsm($node, 'node');
  }
}


/**
 * materiobase_search_form()
 */
function materio_search_api_search_form($form, &$form_state){
  //  dsm($form_state, 'form_state');
  // dsm($form, 'form');
  global $user;
  $form = array();

  $args = arg();
  $path = array_shift($args);
  $keys = implode('/', $args);

  if(user_access('use materio search api autocomplete')){ // use materio search api autocomplete | use materio search api filters
    $query = new EntityFieldQuery();
    $query->entityCondition('entity_type', 'node')
      ->entityCondition('bundle', 'materiau')
      ->propertyCondition('status', 1);
    $count = $query->count()->execute();
    $default_value = t("search among our !fiches cards", array("!fiches"=>$count));
  }else{
    $default_value = '';
  }

  $form['searchfield'] = array(
    '#type' => 'textfield',
    '#default_value' => $path == 'explore' ? $keys : $default_value, // TODO:  set the search page path global or a variable in settings  
    // '#value' => $keys,
    '#autocomplete_path' => 'materiosearchapi/autocomplete/searchapi',
    //'#autocomplete_path' => 'materiosearchapi/autocomplete/dbselect',
    '#size' => 30,
    '#maxlength' => 1024,
    '#attributes' => array("default"=>$default_value),
  );

  if(user_access('use materio search api filters')){
    
    $index = search_api_index_load(variable_get('mainsearchindex', -1));
    $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
   
    foreach ($indexed_bundles as $bundle) {
      $bundles_options[$bundle] = $bundle;
      $default_bundles[] = $bundle;
    }
    
    $user_bundles_filter = isset($user->data['materiosearchapi_bundlesfilter']) ? $user->data['materiosearchapi_bundlesfilter'] : $default_bundles;

    $form['bundles_filter'] = array(
      '#type'=>'checkboxes',
      '#options' => $bundles_options,
      '#default_value' => $user_bundles_filter,
      // '#attributes' => array('class'=>array('btn-group')),
    );
  }
  
  $form['create'] = array(
    '#type' => 'image_button',
    '#src' => drupal_get_path('module', 'materio_search_api') . '/images/search.png',
    '#value' => t('Search'),
  );
  return $form;
}

function materio_search_api_search_form_validate($form, &$form_state){
  // dsm($form, '$form');
  // dsm($form_state, '$form_state');
  // dsm(strlen($form_state['values']['searchfield']));
  if (strlen(trim($form_state['values']['searchfield'])) <= 1) {
    form_set_error('searchfield', 'Please enter at least 2 characters keyword.');
  }
}

function materio_search_api_search_form_submit($form, &$form_state){
  // dsm($form_state, 'form_state');
  global $user;
  if(user_access('use materio search api filters')){
    foreach($form_state['values']['bundles_filter'] as $bundle => $value)
      if($value)
        $bundles[] = $bundle;

    # if no filter checked we checked them all by default
    if(!isset($bundles))
      foreach($form_state['values']['bundles_filter'] as $bundle => $value)
          $bundles[] = $bundle;
  }else{
    # if user have no access to filters
    $index = search_api_index_load(variable_get('mainsearchindex', -1));
    $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
   
    foreach ($indexed_bundles as $bundle) {
      $bundles[] = $bundle;
    }
  }

  user_save($user, array("data"=>array('materiosearchapi_bundlesfilter' => $bundles)));

  $form_state['redirect'] = 'explore/'.$form_state['values']['searchfield'];
}


/**
 * viewmode
 */

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

  global $user;
  // dsm($user, 'user');

  $entity_infos = entity_get_info();
  // dsm($entity_infos, 'entity_infos');

  if (in_array($vm, variable_get('availableviewmodes', array()))) {
    user_save($user, array("data"=>array('materiosearchapi_viewmode' => $vm)));
    $rep = array('statut'=>'saved');
  }else{
    $rep = array('statut'=>'viewmode not allowed');
  }

  return $rep;
}

/**
* - - - - - - - - - - - -  THEME  - - - - - - - - - - - - 
*/

/**
 * Implements hook_theme().
 */
function materio_search_api_theme($existing, $type, $theme, $path) {
  return array(
    'materio_search_api_search_block' => array(
      'arguments' => array(),
      'template' => 'materio-search-api-search-block',
      'path' => drupal_get_path('module', 'materio_search_api').'/templates',
    ),
    'materio_search_api_select_viewmode_block' => array(
      'arguments' => array(),
      'template' => 'materio-search-api-select-viewmode-block',
      'path' => drupal_get_path('module', 'materio_search_api').'/templates',
    ),
    // 'materio_search_api_filters_block' => array(
    //   'arguments' => array(),
    //   'template' => 'materio-search-api-filters-block',
    //   'path' => drupal_get_path('module', 'materio_search_api').'/templates',
    // ),
    'materio_search_api_results' => array(
      'arguments' => array(), 
      'template' => 'materio-search-api-results',
      'path' => drupal_get_path('module', 'materio_search_api').'/templates',
      'variables' => array(
        'index' => NULL,
        'results' => array('result count' => 0),
        'items' => array(),
        'view_mode' => 'teaser',
        'keys' => '',
        // 'page_machine_name' => NULL,
        'spellcheck' => NULL,
        'pager' => NULL,
      ),
    ),
    // 'materio_search_api_performance' => array(
    //   'render element' => 'element',
    // ),
    'materio_search_api_actuality' => array(
      'template' => 'materio-search-api-actuality',
      'path' => drupal_get_path('module', 'materio_search_api').'/templates',
      'arguments' => array(
        'items' => array(),
        'view_mode' => "teaser",
        'pager' => NULL,
        'count' => 0,
      )
    )
  );
}


/**
 * Implements theme for rendering search-performance
 */
// function theme_materio_search_api_performance($variables) {
//   $element = array_shift($variables);

//   return $element['#markup'];
// }


/**
 * template_preprocess_materiobase_search_block();
 */
function template_preprocess_materio_search_api_search_block(&$vars){
  // dsm($vars, '$vars');
  $vars['searchform'] = drupal_get_form("materio_search_api_search_form");
}

function template_preprocess_materio_search_api_select_viewmode_block(&$vars){
  global $user;

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

  $availableviewmodes = variable_get('availableviewmodes', -1);
  // dsm($availableviewmodes);

  $entity_infos = entity_get_info();
  // dsm($entity_infos, 'entity_infos');
  
  $content = '<div class="btn-group btn-group-vertical">';
  foreach ($entity_infos['node']['view modes'] as $viewmode => $value) {
    if(in_array($viewmode, $availableviewmodes)){
      $link = l(
        '<i class="icon-materio-viewmode-'.$viewmode.($active == $viewmode ? " active" : '').'"></i><span class="inner">'.$value['label'].'</span>',
        'materiosearchapi/viewmode/change/'.$viewmode,
        array(
          'query' => drupal_get_destination(),
          'html' => true,
          'attributes' => array(
            'class' => array(
              'viewmode-link',
              'viewmode-'.$viewmode,
              $active == $viewmode ? " active" : ''
            ),
            'rel' => $viewmode
          )
        )
      );

      $content .= $link;
    }
  }
  $content .= '</div>';
  $vars['content'] = $content;
}

// function template_preprocess_materio_search_api_filters_block(&$vars){

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

//   // $entity_infos = entity_get_info($index->item_type);
//   // dsm($entity_infos, 'entity_infos');
//   $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
  
//   dsm($indexed_bundles, 'indexed_bundles');
  

//   $vars['content'] = drupal_get_form('materio_search_api_filters_form', $indexed_bundles);
// }

// function materio_search_api_filters_form($form, $form_state, $bundles){
//   $form = array();
//   dsm($bundles, 'bundles');
//   foreach ($bundles as $bundle) {
//     $form[$bundle . '_filter'] = array(
//       '#type'=>'checkbox',
//       '#default_value' => -1,
//       '#title' => $bundle,
//     );
//   }

//   return $form;
// }

/**
 * Function for preprocessing the variables for the search_api_page_results
 * template.
 *
 * @param array $variables
 *   An associative array containing:
 *   - $index: The index this search was executed on.
 *   - $results: An array of search results, as returned by
 *     SearchApiQueryInterface::execute().
 *   - $keys: The keywords of the executed search.
 *
 * @see materio-search-api-results.tpl.php
 */
function template_preprocess_materio_search_api_results(array &$variables) {
  // dsm($variables, '$variables');
  $results = $variables['results'];
  $keys = $variables['keys'];

  // $variables['items'] = $variables['index']->loadItems(array_keys($variables['results']['results']));
  $variables['result_count'] = $results['result count'];
  $variables['sec'] = round($results['performance']['complete'], 3);
  
  if(isset($results['breves count'])){
    $variables['search_performance'] = format_plural(
      $results['breves count'],
      'The search found 1 news ',
      'The search found @count news '
    );
    $variables['search_performance'] .= format_plural(
      $variables['result_count'] - $results['breves count'],
      'with 1 associated matter.',
      'with @count associated matters.'
    );
    $variables['search_performance'] .= format_plural(
      $results['could results']['result count'],
      ' You could find 1 result with a ',
      ' You could find <strong>@count results</strong> with a '
    );
    $variables['search_performance'] .= l(t('full access to materiO\'.'), 'node/11187');

  }else{
    $variables['search_performance'] = format_plural(
      // $results['result count'],
      $variables['result_count'],
      'The search found 1 result.',
      'The search found @count results.'
    );
  }

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


function template_preprocess_materio_search_api_actuality(&$vars){
  // dsm($vars, 'template_preprocess_materio_search_api_actuality | vars');

  // $vars['actualities_infos'] = t('Actualities by materiO\'');
  $vars['actualities_infos'] = t('');
}

/**
* - - - - - - - - - - - -  SEARCH API PAGE  - - - - - - - - - - - - 
*/

/**
 * Implements hook_block_view_alter().
 */
function materio_search_api_block_view_alter(&$data, $block) {
  // this alter prepopulate the search form provide by search_api_page
  if ($block->module == 'search_api_page') {
    $page = search_api_page_load($block->delta);
    $item = menu_get_item();
    
    if (isset($page->path) && $page->path == $item['path']) {
      $keys = arg(count(arg(NULL, $page->path)));
      if ($keys) {
        $data['content']['keys_' . $page->id]['#default_value'] = $keys;
        $data['content']['keys_' . $page->id]['#value'] = $keys;
      }
    }
  }
}