class.ilDclFormulaFieldRepresentation.php

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<?php
require_once ('./Modules/DataCollection/classes/Fields/Base/class.ilDclBaseFieldRepresentation.php');
 
class ilDclFormulaFieldRepresentation extends ilDclBaseFieldRepresentation {
 
        public function getInputField(ilPropertyFormGUI $form, $record_id = 0) {
                $input = new ilTextInputGUI($this->getField()->getTitle(), 'field_' . $this->getField()->getId());
                $input->setDisabled(true);
                $input->setValue('-');
                $input->setInfo($this->getField()->getDescription() . '<br>' . $this->lng->txt('dcl_formula_detail_desc'));
 
 
                return $input;
        }
 
 
        protected function buildFieldCreationInput(ilObjDataCollection $dcl, $mode = 'create') {
                $opt = parent::buildFieldCreationInput($dcl, $mode);
 
                $table = ilDclCache::getTableCache((int)$_GET['table_id']);
                $fields = array();
                foreach ($table->getFieldsForFormula() as $f) {
                        $placeholder = ($f->isStandardField()) ? $f->getId() : $f->getTitle();
                        $fields[] = '<a class="dclPropExpressionField" data-placeholder="' . $placeholder . '">' . $f->getTitle() . '</a>';
                }
                $subitem = new ilTextAreaInputGUI($this->lng->txt('dcl_prop_expression'), 'prop_' . ilDclBaseFieldModel::PROP_FORMULA_EXPRESSION);
                $operators = implode(', ', array_keys(ilDclExpressionParser::getOperators()));
                $functions = implode(', ', ilDclExpressionParser::getFunctions());
                $subitem->setInfo(sprintf($this->lng->txt('dcl_prop_expression_info'), $operators, $functions, implode('<br>', $fields)));
                $opt->addSubItem($subitem);
 
                return $opt;
        }
}