class.arEditGUI.php

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<?php
require_once('./Services/Form/classes/class.ilPropertyFormGUI.php');
require_once('./Services/ActiveRecord/Views/Edit/class.arEditField.php');
require_once('./Services/ActiveRecord/Views/Edit/class.arEditFields.php');
 
class arEditGUI extends ilPropertyFormGUI
{
 
    protected $ar;
    protected $parent_gui;
    protected $ctrl;
    protected $form_name = "";
    protected $form_prefix = "";
    protected $fields;
 
 
    public function __construct(arGUI $parent_gui, ActiveRecord $ar)
    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];
 
        $this->ar = $ar;
        $this->parent_gui = $parent_gui;
        $this->ctrl = $ilCtrl;
        $this->ctrl->saveParameter($parent_gui, 'ar_id');
        $this->setFormName(get_class($ar));
        $this->init();
    }
 
 
    protected function init()
    {
        $this->initFields();
        $this->initForm();
        if ($this->ar->getPrimaryFieldValue() != 0) {
            $this->fillForm();
        }
    }
 
 
    protected function initFields()
    {
        $this->fields = new arEditFields($this->ar);
        $this->customizeFields();
        $this->fields->sortFields();
    }
 
 
    protected function customizeFields()
    {
    }
 
 
    protected function initForm()
    {
        $this->BeforeInitForm();
        $this->initFormAction();
        $this->initFormTitle();
        $this->generateFormFields();
        $this->initCommandButtons();
        $this->afterInitForm();
    }
 
 
    protected function beforeInitForm()
    {
    }
 
 
    protected function initFormAction()
    {
        $this->setFormAction($this->ctrl->getFormAction($this->parent_gui, "index"));
    }
 
 
    protected function initFormTitle()
    {
        $this->setFormPrefix("");
        if ($this->ar->getPrimaryFieldValue() == 0) {
            $this->setTitle($this->txt($this->getFormPrefix() . 'create_' . $this->getFormName()));
        } else {
            $this->setTitle($this->txt($this->getFormPrefix() . 'edit_' . $this->getFormName()));
        }
    }
 
 
    protected function generateFormFields()
    {
        foreach ($this->fields->getFields() as $field) {
            if ($field->getVisible()) {
                $this->addFormField($field);
            }
        }
    }
 
 
    protected function addFormField(arEditField $field)
    {
        $field_element = null;
        if (!$field->getFormElement()) {
            switch ($field->getFieldType()) {
                case 'integer':
                case 'float':
                    $field->setFormElement($this->addNumbericInputField($field));
                    break;
                    break;
                case 'date':
                case 'time':
                case 'timestamp':
                    $field->setFormElement($this->addDateTimeInputField($field));
                    break;
                case 'clob':
                    $field->setFormElement($this->addClobInputField($field));
                    break;
                default:
                    $field->setFormElement($this->addTextInputField($field));
            }
            if ($field->getNotNull()) {
                $field->getFormElement()->setRequired(true);
            }
        }
 
        if ($field->getFormElement()) {
            if ($field->getSubelementOf()) {
                $field->getSubelementOf()->addSubItem($field->getFormElement());
            } else {
                $this->addItem($field->getFormElement());
            }
        }
    }
 
 
    protected function addBooleanInputField(arEditField $field)
    {
        return new ilCheckboxInputGUI($this->txt($field->getTxt()), $field->getName());
    }
 
 
    protected function addTextInputField(arEditField $field)
    {
        return new ilTextInputGUI($this->txt($field->getTxt()), $field->getName());
    }
 
 
    protected function addNumbericInputField(arEditField $field)
    {
        return new ilNumberInputGUI($this->txt($field->getTxt()), $field->getName());
    }
 
 
    protected function addDateTimeInputField(arEditField $field)
    {
        $date_input = new ilDateTimeInputGUI($this->txt($field->getTxt()), $field->getName());
        $date_input->setDate(new ilDate(date('Y-m-d H:i:s'), IL_CAL_DATE));
        $date_input->setShowTime(true);
 
        return $date_input;
    }
 
 
    protected function addClobInputField(arEditField $field)
    {
        return new ilTextAreaInputGUI($this->txt($field->getTxt()), $field->getName());
    }
 
 
    protected function initCommandButtons()
    {
        if ($this->ar->getPrimaryFieldValue() == 0) {
            $this->addCommandButton('create', $this->txt('create', false));
        } else {
            $this->addCommandButton('update', $this->txt('save', false));
        }
        $this->addCommandButton('index', $this->txt('cancel', false));
    }
 
 
    protected function afterInitForm()
    {
    }
 
 
    public function fillForm()
    {
        $this->beforeFillForm();
        foreach ($this->fields->getFields() as $field) {
            if ($field->getVisible()) {
                if ($field->getFormElement()) {
                    $this->fillFormField($field);
                }
            }
        }
        $this->afterFillForm();
    }
 
 
    protected function beforeFillForm()
    {
    }
 
 
    protected function afterFillForm()
    {
    }
 
 
    protected function fillFormField(arEditField $field)
    {
        $get_function = $field->getGetFunctionName();
        switch (get_class($field->getFormElement())) {
            case 'ilCheckboxInputGUI':
                $field->getFormElement()->setValue(1);
                $field->getFormElement()->setChecked($this->ar->$get_function() == 1 ? true : false);
                break;
            case 'ilNumberInputGUI':
            case 'ilSelectInputGUI':
            case 'ilTextInputGUI':
            case 'ilTextAreaInputGUI':
            case 'ilRadioGroupInputGUI':
                $field->getFormElement()->setValue($this->ar->$get_function());
                break;
            case 'ilDateTimeInputGUI':
            case 'ilDate':
                $datetime = new ilDateTime($this->ar->$get_function(), IL_CAL_DATETIME);
                $form_item->setDate($datetime);
                break;
            default:
                $this->fillCustomFormField($field);
                break;
        }
    }
 
 
    protected function fillCustomFormField(arEditField $field)
    {
    }
 
 
 
    public function saveObject()
    {
        if (!$this->beforeSave()) {
            return false;
        }
        global $DIC;
        $ilUser = $DIC['ilUser'];
        if (!$this->setArFieldsAfterSubmit()) {
            return false;
        }
        $modified_by_field = $this->getFields()->getModifiedByField();
        if ($modified_by_field) {
            $set_modified_by_function = $modified_by_field->getSetFunctionName();
            $this->ar->$set_modified_by_function($ilUser->getId());
        }
        $modification_date_field = $this->getFields()->getModificationDateField();
        if ($modification_date_field) {
            $set_modification_date_function = $modification_date_field->getSetFunctionName();
            $datetime = new ilDateTime(time(), IL_CAL_UNIX);
            $this->ar->$set_modification_date_function($datetime);
        }
        if ($this->ar->getPrimaryFieldValue() != 0) {
            $this->ar->update();
        } else {
            $created_by_field = $this->getFields()->getCreatedByField();
            if ($created_by_field) {
                $set_created_by_function = $created_by_field->getSetFunctionName();
                $this->ar->$set_created_by_function($ilUser->getId());
            }
            $creation_date_field = $this->getFields()->getCreationDateField();
            if ($creation_date_field) {
                $set_creation_date_function = $creation_date_field->getSetFunctionName();
                $datetime = new ilDateTime(time(), IL_CAL_UNIX);
                $this->ar->$set_creation_date_function($datetime);
            }
            $this->ar->create();
        }
 
        return $this->afterSave();
    }
 
 
    protected function beforeSave()
    {
        return true;
    }
 
 
    protected function afterSave()
    {
        return true;
    }
 
 
    public function setArFieldsAfterSubmit()
    {
        if (!$this->checkInput()) {
            return false;
        }
        if (!$this->afterValidation()) {
            return false;
        }
 
        foreach ($this->fields->getFields() as $field) {
            if (!$this->setArFieldAfterSubmit($field)) {
                return false;
            }
        }
 
        return true;
    }
 
 
    protected function afterValidation()
    {
        return true;
    }
 
 
    protected function setArFieldAfterSubmit(arEditField $field)
    {
        $valid = false;
 
        if ($field->getPrimary()) {
            $valid = true;
 
            return true;
        }
        if (array_key_exists($field->getName(), $_POST)) {
            switch (get_class($field->getFormElement())) {
                case 'ilNumberInputGUI':
                case 'ilCheckboxInputGUI':
                case 'ilSelectInputGUI':
                case 'ilRadioGroupInputGUI':
                    return $this->setNumericRecordField($field);
                case 'ilTextInputGUI':
                case 'ilTextAreaInputGUI':
                    return $this->setTextRecordField($field);
                case 'ilDateTimeInputGUI':
                case 'ilDate':
                    return $this->setDateTimeRecordField($field);
                default:
                    return $this->setCustomRecordField($field);
            }
        }
 
        return $this->handleEmptyPostValue($field);
        ;
    }
 
 
    protected function setNumericRecordField(arEditField $field)
    {
        $set_function = $field->getSetFunctionName();
        $this->ar->$set_function($this->getInput($field->getName()));
 
        return true;
    }
 
 
    protected function setTextRecordField(arEditField $field)
    {
        $set_function = $field->getSetFunctionName();
        $this->ar->$set_function($this->getInput($field->getName()));
 
        return true;
    }
 
 
    protected function setDateTimeRecordField(arEditField $field)
    {
        $set_function = $field->getSetFunctionName();
        $value = $this->getInput($field->getName());
        if ($value['time']) {
            $datetime = new ilDateTime($value['date'] . " " . $value['time'], IL_CAL_DATETIME);
        } else {
            $datetime = new ilDateTime($value['date'], IL_CAL_DATETIME);
        }
        $this->ar->$set_function($datetime);
 
        return true;
    }
 
 
    protected function setCustomRecordField(arEditField $field)
    {
        return true;
    }
 
 
    protected function handleEmptyPostValue(arEditField $field)
    {
        return true;
    }
 
    public function setFields(arEditFields $fields)
    {
        $this->fields = $fields;
    }
 
 
    public function getFields()
    {
        return $this->fields;
    }
 
 
    public function getFieldsAsArray()
    {
        return $this->getFields()->getFields();
    }
 
 
    public function getField($field_name)
    {
        return $this->getFields()->getField($field_name);
    }
 
 
    public function addEditField(arEditField $field)
    {
        $this->getFields()->addField($field);
    }
 
 
    protected function txt($txt, $plugin_txt = true)
    {
        return $this->parent_gui->txt($txt, $plugin_txt);
    }
 
 
    public function setFormName($form_name)
    {
        $this->form_name = $form_name;
    }
 
 
    public function getFormName()
    {
        return $this->form_name;
    }
 
 
    public function setFormPrefix($form_prefix)
    {
        $this->form_prefix = $form_prefix;
    }
 
 
    public function getFormPrefix()
    {
        return $this->form_prefix;
    }
}