checkbox.php

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<?php
class Dataface_FormTool_checkbox {
        function &buildWidget(&$record, &$field, &$form, $formFieldName, $new=false){
                $table =& $record->_table;
                $widget =& $field['widget'];
                
                if ( !@$widget['separator'] ) $widget['separator'] = '<br />';
                $factory =& Dataface_FormTool::factory();
                if ( (isset( $field['repeat']) and $field['repeat'] and isset($field['vocabulary']) and $field['vocabulary']) or
                        (isset($field['transient']) and isset($field['relationship']) )){
                        $boxes = array();
                        $options = array();
                        if ( @$field['vocabulary'] ){
                                $options =& Dataface_FormTool::getVocabulary($record, $field);
                                $options__classes = Dataface_FormTool::getVocabularyClasses($record, $field);
                        } else if ( isset($field['relationship']) ){
                                $relationship =& $record->_table->getRelationship($field['relationship']);
                                $options = $relationship->getAddableValues($record);
                                $options__classes = array();
                                
                                // Now let's add the ability to add an option that isn't already there
                                // but only if the user has permission
                                if ( !@$widget['suffix'] ) $widget['suffix'] = '';
                                $dtable = & Dataface_Table::loadTable($relationship->getDomainTable());
                                if ( !PEAR::isError($dtable) and $record->checkPermission('add new related record', array('relationship'=>$relationship->getName()) )){
                                        
                                
                                        $suffix =  '<script type="text/javascript" src="'.DATAFACE_URL.'/js/jquery-ui-1.7.2.custom.min.js"></script>';
                                $suffix .= '<script type="text/javascript" src="'.DATAFACE_URL.'/js/RecordDialog/RecordDialog.js"></script>';
                                $suffix .= '<a href="#" onclick="return false" id="'.htmlspecialchars($field['name']).'-other">Other..</a>';
                                $suffix .= '<script>
                                $(\'head\').append(\'<link rel="stylesheet" type="text/css" href="\'+DATAFACE_URL+\'/css/smoothness/jquery-ui-1.7.2.custom.css"/>\');
                                jQuery(document).ready(function($){
                                                $("#'.$field['name'].'-other").each(function(){
                                                        var tablename = "'.addslashes($dtable->tablename).'";
                                                        var fldname = "'.addslashes(htmlspecialchars($field['name'])).'";
                                                        var keys = '.json_encode(array_keys($dtable->keys())).';
                                                        var btn = this;
                                                        $(this).RecordDialog({
                                                                table: tablename,
                                                                callback: function(data){
                                                                        var val = [];
                                                                        for ( var i=0; i<keys.length; i++){
                                                                                val.push(encodeURIComponent(keys[i])+\'=\'+encodeURIComponent(data[keys[i]]));
                                                                        }
                                                                        val = val.join(\'&\');
                                                                        fldname = tablename+\'[\'+val+\']\';
                                                                        
                                                                        
                                                                        $(btn).before(\'<input type="checkbox" name="\'+fldname+\'" value="\'+val+\'" checked="1"/>\'+data["__title__"]+\'<br/>\');
                                                                }
                                                        });
                                                });
                                });
                                </script>
                                ';
                                $widget['suffix'] = $suffix;
                                }
                        }
                        
                        
                        if ( $record and $record->val($field['name']) ){
                                $vals = $record->val($field['name']);
                                if ( is_array($vals) ){
                                        foreach ( $vals as $thisval){
                                                if ( !isset($options[$thisval]) ){
                                                        $options[$thisval] = $thisval;
                                                }
                                        }
                                }
                        
                        }
                        $dummyForm = new HTML_QuickForm();
                        foreach ($options as $opt_val=>$opt_text){
                                if ( !$opt_val ) continue;
                                $boxes[] =& $dummyForm->createElement('checkbox',$opt_val , null, $opt_text, array('class'=>'checkbox-of-'.$field['name'].' '.@$options__classes[$opt_val]));
                                //$boxes[count($boxes)-1]->setValue($opt_val);
                                
                        }
                        $el =& $factory->addGroup($boxes, $field['name'], $widget['label']);
                        
                } else {
                        
                        
                        
                        $el =& $factory->addElement('advcheckbox', $formFieldName, $widget['label']);
                        if ( $field['vocabulary'] ){
                                $yes = '';
                                $no = '';
                                if ( $table->isYesNoValuelist($field['vocabulary'], $yes, $no) ){
                                        $el->setValues(array($no,$yes));
                                }
                        }
                }
                return $el;
        }
        
        function &pushValue(&$record, &$field, &$form, &$element, &$metaValues){
                $table =& $record->_table;
                $formTool =& Dataface_FormTool::getInstance();
                $formFieldName = $element->getName();
                
                $val = $element->getValue();
                if ( $field['repeat'] ){
                        
                        //print_r(array_keys($val));
                        // eg value array('value1'=>1, 'value2'=>1, ..., 'valueN'=>1)
                        if ( is_array($val) ){
                                $out = array_keys($val);
                        } else {        
                                $out = array();
                        }
                        //$res =& $s->setValue($fieldname, array_keys($val));
                } else {
                        if ( preg_match('/int/', @$field['Type']) ){
                                $out = intval($val);
                        } else {
                                $out = $val;
                        }
                        //$res =& $s->setValue($fieldname, $val);
                }
                if (PEAR::isError($val) ){
                        $val->addUserInfo(
                                df_translate(
                                        'scripts.Dataface.QuickForm.pushValue.ERROR_PUSHING_VALUE',
                                        "Error pushing value for field '$field[name]' in QuickForm::pushWidget() on line ".__LINE__." of file ".__FILE__,
                                        array('name'=>$field['name'],'file'=>__FILE__,'line'=>__LINE__)
                                        )
                                );
                        return $val;
                }
                return $out;
        }
        
        function pullValue(&$record, &$field, &$form, &$element, $new=false){
                
                /*
                 *
                 * Checkbox widgets store values as associative array $a where
                 * $a[$x] == 1 <=> element named $x is checked.
                 * Note:  See _buildWidget() for information about how the checkbox widget is 
                 * created.  It is created differently for repeat fields than it is for individual
                 * fields.  For starters, individual fields are advcheckbox widgets, whereas
                 * repeat fields are just normal checkbox widgets.
                 *
                 */
                $formFieldName = $element->getName();
                $raw =& $record->getValue($field['name']);
                if ( $field['repeat'] and is_array($raw)){
                        // If the field is a repeat field $raw will be an array of
                        // values.
                        $v = array();
                        foreach ($raw as $key=>$value){
                                $v[$value] = 1;
                        }
                        /*
                         *
                         * In this case we set this checkbox to the array of values that are currently checked.
                         *
                         */
                        $val = $v;
                } else {
                        /*
                         * 
                         * If the field is not a repeat, then it is only one value
                         *
                         */
                        $val = $record->getValueAsString($field['name']);
                }
                
                
                return $val;
        }
}