<?php
/**
 * @property App_Story_AdminObj $dataObj
 */
class App_Story_AdminView extends Qs_ViewController
{
    const IMAGE_WIDTH = 352;
    const IMAGE_HEIGHT = 220;
    protected $_actions = array('list', 'cancel', 'new', 'insert', 'edit', 'update', 'delete', 'changeOption',
                                'reorder', 'updateOrder');
    protected $_listOptions = array('defaultOrderBy' => 'sorter ASC');

    protected function _bindListColumns(Qs_ViewController_List $list)
    {
        $list->addColumn('image', 'image')
             ->addColumn('text', 'title', array('orderBy' => 'title'))
             ->addColumn('text', 'location', array('orderBy' => 'location'))
             ->addColumn('text', 'introduction', array('orderBy' => 'introduction'))
             ->addColumn('options', 'options');
        return $this;
    }

    protected function _bindFormFields(Qs_Form $form)
    {
        $form->setAjaxValidation(false);
        $form->addElement('text', 'title', array('label' => 'Title', 'required' => true));
        $form->addElement('text', 'location', array('label' => 'Location'));
        $form->addElement('extendedImage', 'image',
            array('label'  => 'Image', 'required' => true, 'resize' => self::IMAGE_WIDTH . 'x' . self::IMAGE_HEIGHT)
        );
        $form->addElement('textarea', 'introduction',
            array('label'       => 'Introduction',
                  'required'    => true,
                  'rows'        => 5,
                  'description' => 'Please try to limit the intro text to ' . App_Story_AbstractObj::MAX_INTRO_LENGTH
                                 . ' symbols for it to look nicer on the user side.')
        );

        $form->addElement('htmlEditor', 'description', array('label' => 'Description', 'required' => true));
        $form->addFormRule(array($this, 'validateFrom'));
        return $this;
    }

    public function validateFrom($data)
    {
        $errors = array();
        if (!empty($data['introduction'])) {
            $length = strlen(strip_tags($data['introduction']));
            if ($length > App_Story_AbstractObj::MAX_INTRO_LENGTH) {
                $errors['introduction'] = "Text is too long. You entered {$length} characters";
            }
        }
        return (empty($errors)) ? true : $errors;
    }
}