3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.4 |
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6 | Copyright CiviCRM LLC (c) 2004-2013 |
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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. |
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17 | See the GNU Affero General Public License for more details. |
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31 * @copyright CiviCRM LLC (c) 2004-2013
37 * Class handles functions for JSON format
39 class CRM_Utils_JSON
{
42 * Function to create JSON object
44 * @param array $params associated array, that needs to be
45 * converted to JSON array
46 * @param string $identifier identifier for the JSON array
48 * @return string $jsonObject JSON array
51 static function encode($params, $identifier = 'id') {
52 $buildObject = array();
53 foreach ($params as $value) {
54 $name = addslashes($value['name']);
55 $buildObject[] = "{ name: \"$name\", {$identifier}:\"{$value[$identifier]}\"}";
58 $jsonObject = '{ identifier: "' . $identifier . '", items: [' . implode(',', $buildObject) . ' ]}';
64 * Function to encode json format for flexigrid, NOTE: "id" should be present in $params for each row
66 * @param array $params associated array of values rows
67 * @param int $page page no for selector
68 * @param array $selectorElements selector rows
70 * @return json encode string
72 static function encodeSelector(&$params, $page, $total, $selectorElements) {
75 $json .= "page: $page,\n";
76 $json .= "total: $total,\n";
80 foreach ($params as $key => $value) {
85 $json .= "id:'" . $value['id'] . "',";
88 foreach ($selectorElements as $element) {
92 $json .= "'" . addslashes($value[$element]) . "'";
106 * This function is used to encode data for dataTable plugin
108 * @param array $params associated array of row elements
109 * @param int $sEcho datatable needs this to make it more secure
110 * @param int $iTotal total records
111 * @param int $iFilteredTotal total records on a page
112 * @param array $selectorElements selector elements
116 static function encodeDataTableSelector($params, $sEcho, $iTotal, $iFilteredTotal, $selectorElements) {
118 $sOutput .= '"sEcho": ' . intval($sEcho) . ', ';
119 $sOutput .= '"iTotalRecords": ' . $iTotal . ', ';
120 $sOutput .= '"iTotalDisplayRecords": ' . $iFilteredTotal . ', ';
121 $sOutput .= '"aaData": [ ';
122 foreach ($params as $key => $value) {
125 foreach ($selectorElements as $element) {
130 //CRM-7130 --lets addslashes to only double quotes,
131 //since we are using it to quote the field value.
132 //str_replace helps to provide a break for new-line
133 $sOutput .= '"' . addcslashes(str_replace(array("\r\n", "\n", "\r"), '<br />', $value[$element]), '"\\') . '"';
135 //remove extra spaces and tab character that breaks dataTable CRM-12551
136 $sOutput = preg_replace("/\s+/", " ", $sOutput);
141 $sOutput = substr_replace($sOutput, "", -1);