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<?php
/*
** Zabbix
** Copyright (C) 2001-2020 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Convert PHP variable to string version of JavaScript style
*
* @deprecated use CJs::encodeJson() instead
* @see CJs::encodeJson()
*
* @param mixed $value
* @param bool $as_object return string containing javascript object
* @param bool $addQuotes whether quotes should be added at the beginning and at the end of string
*
* @return string
*/
function zbx_jsvalue($value, $as_object = false, $addQuotes = true) {
if (!is_array($value)) {
if (is_object($value)) {
return unpack_object($value);
}
elseif (is_string($value)) {
$escaped = str_replace("\r", '', $value); // removing caret returns
$escaped = str_replace("\\", "\\\\", $escaped); // escaping slashes: \ => \\
$escaped = str_replace('"', '\"', $escaped); // escaping quotes: " => \"
$escaped = str_replace("\n", '\n', $escaped); // changing LF to '\n' string
$escaped = str_replace('\'', '\\\'', $escaped); // escaping single quotes: ' => \'
$escaped = str_replace('/', '\/', $escaped); // escaping forward slash: / => \/
if ($addQuotes) {
$escaped = "'".$escaped."'";
}
return $escaped;
}
elseif (is_null($value)) {
return 'null';
}
elseif (is_bool($value)) {
return ($value) ? 'true' : 'false';
}
else {
return strval($value);
}
}
elseif (count($value) == 0) {
return $as_object ? '{}' : '[]';
}
$is_object = $as_object;
foreach ($value as $key => &$v) {
$is_object |= is_string($key);
$escaped_key = $is_object ? '"'.zbx_jsvalue($key, false, false).'":' : '';
$v = $escaped_key.zbx_jsvalue($v, $as_object, $addQuotes);
}
unset($v);
return $is_object ? '{'.implode(',', $value).'}' : '['.implode(',', $value).']';
}
function encodeValues(&$value, $encodeTwice = true) {
if (is_string($value)) {
$value = htmlentities($value, ENT_COMPAT, 'UTF-8');
if ($encodeTwice) {
$value = htmlentities($value, ENT_COMPAT, 'UTF-8');
}
}
elseif (is_array(($value))) {
foreach ($value as $key => $elem) {
encodeValues($value[$key]);
}
}
elseif (is_object(($value))) {
foreach ($value->items as $key => $item) {
encodeValues($value->items[$key], false);
}
}
}
function insert_javascript_for_visibilitybox() {
if (defined('CVISIBILITYBOX_JAVASCRIPT_INSERTED')) {
return null;
}
define('CVISIBILITYBOX_JAVASCRIPT_INSERTED', 1);
$js = '
function visibility_status_changeds(value, obj_id, replace_to) {
var obj = document.getElementById(obj_id);
if (is_null(obj)) {
throw "Cannot find objects with name [" + obj_id +"]";
}
if (replace_to && replace_to != "") {
if (obj.originalObject) {
var old_obj = obj.originalObject;
old_obj.originalObject = obj;
obj.parentNode.replaceChild(old_obj, obj);
}
else if (!value) {
try {
var new_obj = document.createElement("span");
new_obj.setAttribute("name", obj.name);
new_obj.setAttribute("id", obj.id);
}
catch(e) {
throw "Cannot create new element";
}
new_obj.innerHTML = replace_to;
new_obj.originalObject = obj;
obj.parentNode.replaceChild(new_obj, obj);
}
else {
throw "Missing originalObject for restoring";
}
}
else {
obj.style.visibility = value ? "visible" : "hidden";
}
}';
insert_js($js);
}
function insert_js($script, $jQueryDocumentReady = false) {
echo get_js($script, $jQueryDocumentReady);
}
function get_js($script, $jQueryDocumentReady = false) {
return $jQueryDocumentReady
? '<script type="text/javascript">'."\n".'jQuery(document).ready(function() { '.$script.' });'."\n".'</script>'
: '<script type="text/javascript">'."\n".$script."\n".'</script>';
}
// add JavaScript for calling after page loading
function zbx_add_post_js($script) {
global $ZBX_PAGE_POST_JS;
if ($ZBX_PAGE_POST_JS === null) {
$ZBX_PAGE_POST_JS = [];
}
if (!in_array($script, $ZBX_PAGE_POST_JS)) {
$ZBX_PAGE_POST_JS[] = $script;
}
}
function insertPagePostJs() {
global $ZBX_PAGE_POST_JS;
if ($ZBX_PAGE_POST_JS) {
echo get_js(implode("\n", $ZBX_PAGE_POST_JS), true);
}
}
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