added export companies as csv file function

sites/all/modules/gui/materiobasemod/materio_contactops.module

@@ -13,6 +13,12 @@
  * Implements hook_permission().
  */
 function materio_contactops_permission() {
+  $perms =  array(
+    'access company export' =>  array(
+      'title' => t('access company export'),
+      'description' => t('access company export'),
+    )
+  );
   $perms =  array(
     'view own company related materials' =>  array(
       'title' => t('view own company related materials'),
@@ -26,7 +32,13 @@ function materio_contactops_permission() {
 function materio_contactops_menu(){
   $items = array();
 
-  $base = array(
+  $items['admin/content/companies/export'] = array(
+    'title' => t('Export Companies'),
+    'page callback' => 'materio_contactops_export',
+    'page arguments' => array(),
+    'access arguments' => array('access company export'),
+    'type' => MENU_LOCAL_TASK,
+    'file' => 'materio_contactops.pages.inc',
   );
 
   $items['user/%user/materials'] = array(
@@ -41,6 +53,25 @@ function materio_contactops_menu(){
   return $items;
 }
 
+/**
+ * Implements hook_menu_local_tasks_alter().
+ */
+function materio_contactops_menu_local_tasks_alter(&$data, $router_item, $root_path) {
+  switch($root_path){
+    case 'admin/content/companies' :
+      $item = menu_get_item('admin/content/companies/export');
+      if ($item['access']) {
+        $data['actions']['output'][] = array(
+          '#theme' => 'menu_local_action',
+          '#link' => $item,
+        );
+      }
+
+    break;
+  }
+
+}
+
 /**
  * Implements hook_theme().
  */

sites/all/modules/gui/materiobasemod/materio_contactops.pages.inc

@@ -88,3 +88,119 @@ function materio_contactops_materials($current_user){
     'pager' => theme('pager'),
   ));
 }
+
+
+function materio_contactops_export(){
+  // get materials taged with this company
+  $query = new EntityFieldQuery;
+  $query
+    ->entityCondition('entity_type', 'node')
+    ->propertyCondition('status', 1)
+    ->entityCondition('bundle', array('company'))
+    ->propertyOrderBy('title', 'ASC');
+
+  $result = $query->execute();
+  // dsm($result, '$result');
+  $headers = array("name", "email", "materials");
+  // $k=1;
+  $items = [];
+  if(isset($result['node'])){
+    $companies = $result['node'];
+
+    // At first we need to get field's id.
+    // If you already know field id, you can ommit this step
+    // Get all fields attached to a given node type
+    $company_fields = field_info_instances('node', 'company');
+    // dsm($company_fields, 'fields');
+    $materiau_fields = field_info_instances('node', 'materiau');
+    // dsm($materiau_fields, 'fields');
+
+    // Attach a field of selected id only to get value for it
+    $field_tode_company_id = $company_fields['field_tode_company']['field_id'];
+    field_attach_load('node', $companies, FIELD_LOAD_CURRENT, array('field_id' => $field_tode_company_id));
+    $field_public_email_id = $company_fields['field_public_email']['field_id'];
+    field_attach_load('node', $companies, FIELD_LOAD_CURRENT, array('field_id' => $field_public_email_id));
+
+    $title_field_materio_id = $materiau_fields['title_field']['field_id'];
+    $field_reference_materio_id = $materiau_fields['field_reference_materio']['field_id'];
+
+    // dsm($companies, "companies");
+
+    foreach ($companies as $comp_nid => $company) {
+      // if($k)
+      //   dsm($company, "company");
+
+
+      // title
+      $title = db_query('SELECT title FROM {node} WHERE nid = :nid', array(':nid' => $comp_nid))->fetchField();
+      // if($k)
+      //   dsm($title, "title");
+      $item = array(trim($title));
+
+      // emails
+      $email = $company->field_public_email['und'][0]["email"];
+      $item[] = trim($email);
+
+      // get the company taxo terme (tode)
+      $tid = $company->field_tode_company['und'][0]['tid'];
+
+      // dsm($tid, "tid");
+      // get all materials tagued with this terme
+      $materials_query = new EntityFieldQuery;
+      $materials_query
+        ->entityCondition('entity_type', 'node')
+        ->propertyCondition('status', 1)
+        ->entityCondition('bundle', array('materiau'))
+        ->fieldCondition('field_company_fab', 'tid', $tid, '=')
+        ->propertyOrderBy('created', 'DESC');
+      $materials_result = $materials_query->execute();
+      // if($k)
+      //   dsm($materials_result , 'materials_result');
+
+      if(isset($materials_result['node'])){
+        $materials = $materials_result['node'];
+
+        field_attach_load('node', $materials, FIELD_LOAD_CURRENT, array('field_id' => $title_field_materio_id));
+        field_attach_load('node', $materials, FIELD_LOAD_CURRENT, array('field_id' => $field_reference_materio_id));
+
+        $materials_output = [];
+        // $m=1;
+        foreach ($materials as $mnid => $mn) {
+          // if($k && $m)
+          //   dsm($mn, "materiau");
+
+          $name = trim($mn->title_field['fr'][0]['value']);
+          $ref = trim($mn->field_reference_materio['und'][0]['value']);
+
+          // if($k && $m){
+          //   dsm($name, "name");
+          //   dsm($ref, "ref");
+          // }
+
+          $materials_output[] = $name." (".$ref.")";
+          // $m=0;
+        }
+        // if($k)
+        //   dsm($materials_output, 'materials_output');
+
+        $item[] = implode(",", $materials_output);
+      }
+
+      // record the csv line
+      $items[] = $item;
+      // $k=0;
+    }
+
+    // dsm($items, "items");
+  }
+  // drupal_set_title("Companies export");
+  drupal_add_http_header('Content-Type', 'text/csv; utf-8');
+  drupal_add_http_header('Content-Disposition', 'attachment;filename=materio_companies.csv');
+
+  $separator=";";
+  $rows = implode($separator, $headers) . "\r\n";
+  foreach ($items as $count => $item_row):
+    $rows .= implode($separator, $item_row) . "\r\n";
+  endforeach;
+  print $rows;
+}