3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.5 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2014 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
10 | CiviCRM is free software; you can copy, modify, and distribute it |
11 | under the terms of the GNU Affero General Public License |
12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
14 | CiviCRM is distributed in the hope that it will be useful, but |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
17 | See the GNU Affero General Public License for more details. |
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20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
22 | at info[AT]civicrm[DOT]org. If you have questions about the |
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24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
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31 * @copyright CiviCRM LLC (c) 2004-2014
37 * Class handles functions for JSON format
39 class CRM_Utils_JSON
{
42 * Output json to the client
45 static function output($input) {
46 header('Content-Type: application/json');
47 echo json_encode($input);
48 CRM_Utils_System
::civiExit();
55 * @param array $params associated array, that needs to be
56 * converted to JSON array
57 * @param string $identifier identifier for the JSON array
59 * @return string $jsonObject JSON array
62 static function encode($params, $identifier = 'id') {
63 $buildObject = array();
64 foreach ($params as $value) {
65 $name = addslashes($value['name']);
66 $buildObject[] = "{ name: \"$name\", {$identifier}:\"{$value[$identifier]}\"}";
69 $jsonObject = '{ identifier: "' . $identifier . '", items: [' . implode(',', $buildObject) . ' ]}';
75 * Encode json format for flexigrid, NOTE: "id" should be present in $params for each row
77 * @param array $params associated array of values rows
78 * @param int $page page no for selector
80 * @param array $selectorElements selector rows
82 * @return json encode string
84 static function encodeSelector(&$params, $page, $total, $selectorElements) {
87 $json .= "page: $page,\n";
88 $json .= "total: $total,\n";
92 foreach ($params as $key => $value) {
97 $json .= "id:'" . $value['id'] . "',";
100 foreach ($selectorElements as $element) {
104 $json .= "'" . addslashes($value[$element]) . "'";
118 * This function is used to encode data for dataTable plugin
120 * @param array $params associated array of row elements
121 * @param int $sEcho datatable needs this to make it more secure
122 * @param int $iTotal total records
123 * @param int $iFilteredTotal total records on a page
124 * @param array $selectorElements selector elements
128 static function encodeDataTableSelector($params, $sEcho, $iTotal, $iFilteredTotal, $selectorElements) {
130 $sOutput .= '"sEcho": ' . intval($sEcho) . ', ';
131 $sOutput .= '"iTotalRecords": ' . $iTotal . ', ';
132 $sOutput .= '"iTotalDisplayRecords": ' . $iFilteredTotal . ', ';
133 $sOutput .= '"aaData": [ ';
134 foreach ($params as $key => $value) {
137 foreach ($selectorElements as $element) {
141 //CRM-7130 --lets addslashes to only double quotes,
142 //since we are using it to quote the field value.
143 //str_replace helps to provide a break for new-line
144 $sOutput .= '"' . addcslashes(str_replace(array("\r\n", "\n", "\r"), '<br />', $value[$element]), '"\\') . '"';
146 //remove extra spaces and tab character that breaks dataTable CRM-12551
147 $sOutput = preg_replace("/\s+/", " ", $sOutput);
152 $sOutput = substr_replace($sOutput, "", -1);