First commit

sites/all/modules/civicrm/CRM/Utils/JSON.php

@@ -0,0 +1,95 @@
+<?php
+/*
+ +--------------------------------------------------------------------+
+ | CiviCRM version 4.7                                                |
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC (c) 2004-2017                                |
+ +--------------------------------------------------------------------+
+ | This file is a part of CiviCRM.                                    |
+ |                                                                    |
+ | CiviCRM is free software; you can copy, modify, and distribute it  |
+ | under the terms of the GNU Affero General Public License           |
+ | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
+ |                                                                    |
+ | CiviCRM is distributed in the hope that it will be useful, but     |
+ | WITHOUT ANY WARRANTY; without even the implied warranty of         |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
+ | See the GNU Affero General Public License for more details.        |
+ |                                                                    |
+ | You should have received a copy of the GNU Affero General Public   |
+ | License and the CiviCRM Licensing Exception along                  |
+ | with this program; if not, contact CiviCRM LLC                     |
+ | at info[AT]civicrm[DOT]org. If you have questions about the        |
+ | GNU Affero General Public License or the licensing of CiviCRM,     |
+ | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+ +--------------------------------------------------------------------+
+ */
+
+/**
+ *
+ * @package CRM
+ * @copyright CiviCRM LLC (c) 2004-2017
+ */
+
+/**
+ * Class handles functions for JSON format
+ */
+class CRM_Utils_JSON {
+
+  /**
+   * Output json to the client.
+   * @param mixed $input
+   */
+  public static function output($input) {
+    CRM_Utils_System::setHttpHeader('Content-Type', 'application/json');
+    echo json_encode($input);
+    CRM_Utils_System::civiExit();
+  }
+
+  /**
+   * Do not use this function. See CRM-16353.
+   * @deprecated
+   *
+   * @param array $params
+   *   Associated array of row elements.
+   * @param int $sEcho
+   *   Datatable needs this to make it more secure.
+   * @param int $iTotal
+   *   Total records.
+   * @param int $iFilteredTotal
+   *   Total records on a page.
+   * @param array $selectorElements
+   *   Selector elements.
+   * @return string
+   */
+  public static function encodeDataTableSelector($params, $sEcho, $iTotal, $iFilteredTotal, $selectorElements) {
+    $sOutput = '{';
+    $sOutput .= '"sEcho": ' . intval($sEcho) . ', ';
+    $sOutput .= '"iTotalRecords": ' . $iTotal . ', ';
+    $sOutput .= '"iTotalDisplayRecords": ' . $iFilteredTotal . ', ';
+    $sOutput .= '"aaData": [ ';
+    foreach ((array) $params as $key => $value) {
+      $addcomma = FALSE;
+      $sOutput .= "[";
+      foreach ($selectorElements as $element) {
+        if ($addcomma) {
+          $sOutput .= ",";
+        }
+        // CRM-7130 --lets addslashes to only double quotes,
+        // since we are using it to quote the field value.
+        // str_replace helps to provide a break for new-line
+        $sOutput .= '"' . addcslashes(str_replace(array("\r\n", "\n", "\r"), '<br />', $value[$element]), '"\\') . '"';
+
+        // remove extra spaces and tab character that breaks dataTable CRM-12551
+        $sOutput = preg_replace("/\s+/", " ", $sOutput);
+        $addcomma = TRUE;
+      }
+      $sOutput .= "],";
+    }
+    $sOutput = substr_replace($sOutput, "", -1);
+    $sOutput .= '] }';
+
+    return $sOutput;
+  }
+
+}