223 lines
8.4 KiB
PHP
223 lines
8.4 KiB
PHP
<?php
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/**
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* defaultAjax.php
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*
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* ProcessMaker Open Source Edition
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* Copyright (C) 2004 - 2008 Colosa Inc.23
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
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* Coral Gables, FL, 33134, USA, or email info@colosa.com.
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*
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*/
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/*NEXT LINE: Runs any configuration defined to be executed before dependent fields recalc*/
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if ( isset($_SESSION['CURRENT_PAGE_INITILIZATION']) )
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eval($_SESSION['CURRENT_PAGE_INITILIZATION']);
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G::LoadThirdParty('pear/json','class.json');
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$json=new Services_JSON();
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if (!defined('XMLFORM_AJAX_PATH')) define('XMLFORM_AJAX_PATH',PATH_XMLFORM);
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$_DBArray = array();
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if (isset($_SESSION['_DBArray'])) {
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$_DBArray = $_SESSION['_DBArray'];
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}
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$xmlFile = G::getUIDName(urlDecode($_POST['form']));
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$sPath = XMLFORM_AJAX_PATH;
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//if the xmlform file doesn't exist, then try with the plugins folders
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if ( !is_file ( XMLFORM_AJAX_PATH . $xmlFile ) ) {
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$aux = explode ( PATH_SEP, $xmlFile );
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//check if G_PLUGIN_CLASS is defined, because publisher can be called without an environment
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if ( count($aux) == 2 && defined ( 'G_PLUGIN_CLASS' ) ) {
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$oPluginRegistry =& PMPluginRegistry::getSingleton();
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if ( $oPluginRegistry->isRegisteredFolder($aux[0]) ) {
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$sPath = PATH_PLUGINS;
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}
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}
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}
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$G_FORM=new form( $xmlFile , $sPath );
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$G_FORM->id=urlDecode($_POST['form']);
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$G_FORM->values=isset($_SESSION[$G_FORM->id]) ? $_SESSION[$G_FORM->id] : array();
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$newValues=($json->decode(urlDecode(stripslashes($_POST['fields']))));
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if (isset($_POST['grid'])) {
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$_POST['row'] = (int)$_POST['row'];
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$aAux = array();
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foreach ($newValues as $sKey => $newValue) {
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$newValue = (array)$newValue;
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$aKeys = array_keys($newValue);
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$aValues = array();
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for ($i = 1; $i <= ($_POST['row'] - 1); $i++) {
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$aValues[$i] = array($aKeys[0] => '');
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}
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$aValues[$_POST['row']] = array($aKeys[0] => $newValue[$aKeys[0]]);
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$newValues[$sKey]->$_POST['grid'] = $aValues;
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unset($newValues[$sKey]->$aKeys[0]);
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}
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}
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//Next Lines re-build newValues array to send multiple dependent fields merged by row into a grid.
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if (sizeof($newValues)>1 && isset($_POST['grid'])){
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$fieldBase = array();
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foreach ($newValues as $key => $values){
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for ($r2=1; $r2 <= $_POST['row']; $r2++){
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foreach ($values as $class => $value){
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if ($class == $_POST['grid']){
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$value = (array) $value;
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$arrayK = $value[$r2];
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foreach ($arrayK as $key2 => $val) {
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$fieldBase[$r2][$key2] = is_array($val)? $val[$key2] : $val;
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}
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}
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}
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}
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}
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$newValues = array();
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//$fieldBase = (array) $fieldBase;
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$newValues[0]->$_POST['grid'] = $fieldBase;
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}
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//Resolve dependencies
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//Returns an array ($dependentFields) with the names of the fields
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//that depends of fields passed through AJAX ($_GET/$_POST)
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$dependentFields=array(); $aux=array();
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for($r=0;$r<sizeof($newValues);$r++) {
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$newValues[$r]=(array)$newValues[$r];
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$G_FORM->setValues($newValues[$r]);
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//Search dependent fields
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foreach($newValues[$r] as $k => $v) {
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if (!is_array($v)) {
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$myDependentFields = subDependencies( $k , $G_FORM , $aux );
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$_SESSION[$G_FORM->id][$k] = $v;
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}
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else {
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foreach($v[$_POST['row']] as $k1 => $v1) {
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$myDependentFields = subDependencies( $k1 , $G_FORM , $aux, $_POST['grid'] );
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$_SESSION[$G_FORM->id][$_POST['grid']][$_POST['row']][$k1] = $v1;
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}
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}
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$dependentFields=array_merge($dependentFields, $myDependentFields);
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//$_SESSION[$G_FORM->id][$k] = $v;
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}
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}
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//$G_FORM->values=isset($_SESSION[$G_FORM->id]) ? $_SESSION[$G_FORM->id] : array();
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$dependentFields=array_unique($dependentFields);
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//Parse and update the new content
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$template = PATH_CORE . 'templates/xmlform.html';
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$newContent=$G_FORM->getFields($template, (isset($_POST['row']) ? $_POST['row'] : -1));
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//Returns the dependentFields's content
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$sendContent=array();
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$r=0;
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foreach($dependentFields as $d) {
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$sendContent[$r]->name=$d;
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$sendContent[$r]->content=NULL;
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if (!isset($_POST['grid'])) {
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if (isset($G_FORM->fields[$d])) {
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foreach($G_FORM->fields[$d] as $attribute => $value) {
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switch($attribute) {
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case 'type':
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$sendContent[$r]->content->{$attribute}=$value;break;
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case 'options':
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$sendContent[$r]->content->{$attribute}=toJSArray($value, $sendContent[$r]->content->type); break;
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}
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}
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$sendContent[$r]->value=isset($G_FORM->values[$d]) ? $G_FORM->values[$d] : '';
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}
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}
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else {
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foreach($G_FORM->fields[$_POST['grid']]->fields[$d] as $attribute => $value) {
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switch($attribute) {
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case 'type':
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$sendContent[$r]->content->{$attribute}=$value; break;
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case 'options':
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if ($sendContent[$r]->content->type != 'text') {
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$sendContent[$r]->content->{$attribute}=toJSArray($value);
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}
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else {
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$sendContent[$r]->content->{$attribute}=toJSArray((isset($value[$_POST['row']]) ? array($value[$_POST['row']]) : array()));
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}
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break;
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}
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}
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$sendContent[$r]->value=isset($G_FORM->values[$_POST['grid']][$_POST['row']][$d]) ? $G_FORM->values[$_POST['grid']][$_POST['row']][$d] : '';
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}
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$r++;
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}
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echo($json->encode($sendContent));
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function toJSArray($array, $type= '')
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{
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$result=array();
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foreach($array as $k => $v){
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$o=NULL;
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$o->key=$k;
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// TODO: review the condition to make the differentiation to dependent dropdowns in a grid function.
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// this way of validation is if you have a dependent field in text fields
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$o->value= ($type =='text' || $type =='textarea')? $k:$v;
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$result[]=$o;
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}
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return $result;
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}
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function subDependencies( $k , &$G_FORM , &$aux, $grid = '') {
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if (array_search( $k, $aux )!==FALSE) return array();
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if ($grid == '') {
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if (!array_key_exists( $k , $G_FORM->fields )) return array();
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if (!isset($G_FORM->fields[$k]->dependentFields)) return array();
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$aux[] = $k;
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if (strpos($G_FORM->fields[$k]->dependentFields, ',') !== false) {
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$myDependentFields = explode( ',', $G_FORM->fields[$k]->dependentFields);
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}
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else {
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$myDependentFields = explode( '|', $G_FORM->fields[$k]->dependentFields);
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}
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for( $r=0 ; $r < sizeof($myDependentFields) ; $r++ ) {
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if ($myDependentFields[$r]=="") unset($myDependentFields[$r]);
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}
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// $mD = $myDependentFields;
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// foreach( $mD as $ki) {
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// $myDependentFields = array_merge( $myDependentFields , subDependencies( $ki , $G_FORM , $aux ) );
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// }
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}
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else {
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if (!array_key_exists( $k , $G_FORM->fields[$grid]->fields )) return array();
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if (!isset($G_FORM->fields[$grid]->fields[$k]->dependentFields)) return array();
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$aux[] = $k;
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if (strpos($G_FORM->fields[$grid]->fields[$k]->dependentFields, ',') !== false) {
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$myDependentFields = explode( ',', $G_FORM->fields[$grid]->fields[$k]->dependentFields);
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}
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else {
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$myDependentFields = explode( '|', $G_FORM->fields[$grid]->fields[$k]->dependentFields);
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}
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for( $r=0 ; $r < sizeof($myDependentFields) ; $r++ ) {
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if ($myDependentFields[$r]=="") unset($myDependentFields[$r]);
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}
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// $mD = $myDependentFields;
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// foreach( $mD as $ki) {
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// $myDependentFields = array_merge( $myDependentFields , subDependencies( $ki , $G_FORM , $aux, $grid) );
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// }
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}
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return $myDependentFields;
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}
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?>
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