class.ilDclSelectionFieldRepresentation.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

abstract class ilDclSelectionFieldRepresentation extends ilDclBaseFieldRepresentation
{

    // those should be overwritten by subclasses
    const PROP_SELECTION_TYPE = '';
    const PROP_SELECTION_OPTIONS = '';


    protected function buildFieldCreationInput(ilObjDataCollection $dcl, $mode = 'create')
    {
        $opt = parent::buildFieldCreationInput($dcl, $mode);

        $selection_options = $this->buildOptionsInput();
        $opt->addSubItem($selection_options);

        $selection_type = new ilRadioGroupInputGUI($this->lng->txt('dcl_selection_type'), 'prop_' . static::PROP_SELECTION_TYPE);
        $selection_type->setRequired(true);

        $option_1 = new ilRadioOption(
            $this->lng->txt('dcl_' . ilDclSelectionFieldModel::SELECTION_TYPE_SINGLE),
            ilDclSelectionFieldModel::SELECTION_TYPE_SINGLE
        );
        $selection_type->addOption($option_1);

        $option_2 = new ilRadioOption(
            $this->lng->txt('dcl_' . ilDclSelectionFieldModel::SELECTION_TYPE_MULTI),
            ilDclSelectionFieldModel::SELECTION_TYPE_MULTI
        );
        $selection_type->addOption($option_2);

        $option_3 = new ilRadioOption(
            $this->lng->txt('dcl_' . ilDclSelectionFieldModel::SELECTION_TYPE_COMBOBOX),
            ilDclSelectionFieldModel::SELECTION_TYPE_COMBOBOX
        );
        $selection_type->addOption($option_3);

        $opt->addSubItem($selection_type);

        return $opt;
    }


    public function getInputField(ilPropertyFormGUI $form, $record_id = 0)
    {
        $options = ilDclSelectionOption::getAllForField($this->getField()->getId());
        switch ($this->getField()->getProperty(static::PROP_SELECTION_TYPE)) {
            case ilDclSelectionFieldModel::SELECTION_TYPE_SINGLE:
                $input = new ilRadioGroupInputGUI($this->getField()->getTitle(), 'field_' . $this->getField()->getId());
                foreach ($options as $opt) {
                    $input->addOption(new ilRadioOption($opt->getValue(), $opt->getOptId()));
                }
                $input->setValue(array_keys($options)[0]);
                break;
            case ilDclSelectionFieldModel::SELECTION_TYPE_MULTI:
                //                              global $DIC;
                //                              $DIC->ui()->mainTemplate()->addOnLoadCode('$("#field_' . $this->getField()->getId() . '").removeClass("input")');
                $input = new ilMultiSelectInputGUI($this->getField()->getTitle(), 'field_' . $this->getField()->getId());

                $input->setHeight(100);
                $input->setHeightUnit('%; max-height: 150px');
                $input->setWidth(100);
                $input->setWidthUnit('%');

                $array = array();
                foreach ($options as $opt) {
                    $array[$opt->getOptId()] = $opt->getValue();
                }
                $input->setOptions($array);
                break;
            case ilDclSelectionFieldModel::SELECTION_TYPE_COMBOBOX:
                $input = new ilSelectInputGUI($this->getField()->getTitle(), 'field_' . $this->getField()->getId());
                $array = array();
                foreach ($options as $opt) {
                    $array[$opt->getOptId()] = $opt->getValue();
                }
                $input->setOptions(array("" => $this->lng->txt('dcl_please_select')) + $array);
                break;
        }
        $this->setupInputField($input, $this->getField());

        return $input;
    }


    public function addFilterInputFieldToTable(ilTable2GUI $table)
    {
        $input = $table->addFilterItemByMetaType("filter_" . $this->getField()->getId(), ilTable2GUI::FILTER_SELECT, false, $this->getField()->getId());

        $options = ilDclSelectionOption::getAllForField($this->getField()->getId());
        $array = array('' => $this->lng->txt('dcl_any'));
        foreach ($options as $opt) {
            $array[$opt->getOptId()] = $opt->getValue();
        }

        $input->setOptions($array);

        $this->setupFilterInputField($input);

        return $this->getFilterInputFieldValue($input);
    }


    abstract protected function buildOptionsInput();
}