chg: [API] further work on the new CSV export

app/Controller/EventsController.php

@@ -2695,8 +2695,6 @@ class EventsController extends AppController
         if ($user === false) {
             return $exception;
         }
-        App::uses('CsvExport', 'Export');
-        $export = new CsvExport();
         // if it's a search, grab the attributeIDList from the session and get the IDs from it. Use those as the condition
         // We don't need to look out for permissions since that's filtered by the search itself
         // We just want all the attributes found by the search
@@ -2775,11 +2773,13 @@ class EventsController extends AppController
             'requested_attributes' => $requested_attributes,
             'includeContext' => $includeContext
         );
+        App::uses('CsvExport', 'Export');
+        $export = new CsvExport();
         $final = $export->header($options);
         while ($continue) {
             $attributes = $this->Event->csv($user, $params, false, $continue);
             $params['page'] += 1;
-            $final .= $export->handler($attributes, $final);
+            $final .= $export->handler($attributes, $final, $options);
             $final .= $export->separator($attributes, $final);
         }
         $export->footer();

app/Lib/Export/CsvExport.php

@@ -16,6 +16,7 @@ class CsvExport
 
     public function handler($attributes, $final, $options = array())
     {
+        $result = array();
         foreach ($attributes as $attribute) {
             $line1 = '';
             $line2 = '';
@@ -29,7 +30,7 @@ class CsvExport
             $line2 = rtrim($line2, ",");
             $line = $line1 . ',' . $line2;
             $line = rtrim($line, ",");
-            if ($includeContext) {
+            if (!empty($options['includeContext'])) {
                 foreach ($this->Event->csv_event_context_fields_to_fetch as $header => $field) {
                     if ($field['object']) {
                         $line .= ',' . $attribute['Event'][$field['object']][$field['var']];
@@ -38,9 +39,10 @@ class CsvExport
                     }
                 }
             }
-            $final .= $line;
+            $result[] = $line;
         }
-        return $final;
+        $result = implode(PHP_EOL, $result);
+        return $result;
     }
 
     public function header($options = array())
@@ -60,7 +62,7 @@ class CsvExport
                 $headers[$k] = 'date';
             }
         }
-        $headers = implode(',', $headers);
+        $headers = implode(',', $headers) . PHP_EOL;
         return $headers;
     }
 

app/Model/Attribute.php

@@ -2837,10 +2837,14 @@ class Attribute extends AppModel
                     $continue = false;
                     continue;
                 }
-            } else {
-                $continue = false;
             }
             $results = $this->find('all', $params);
+            if (!$loop) {
+               if (!empty($params['limit']) && count($results) < $params['limit']) {
+                   $continue = false;
+               }
+               $break = true;
+           }
             // return false if we're paginating
             if (isset($options['limit']) && empty($results)) {
                 return array();
@@ -2869,6 +2873,9 @@ class Attribute extends AppModel
                 }
                 $attributes[] = $results[$key];
             }
+            if ($break) {
+                break;
+            }
         }
         return $attributes;
     }