<?php

class App_Projects_AdminView extends Qs_ViewController
{
    protected $_actions = array('list', 'cancel', 'new', 'insert', 'edit', 'update', 'delete',
                                'changeOption', 'reorder', 'updateOrder');
    protected $_listOptions = array('defaultOrderBy' => 'sorter ASC');     

    protected $_formDefaults = array(
        'featured' => 'y'
    );
    
    protected function _bindListColumns($list)
    {
        $list->addColumn('image', 'image')
             ->addColumn('text', 'title', array('orderBy' => 'title'))
             ->addColumn('text', 'location', array('orderBy' => 'location'))
             ->addColumn('text', 'introduction', array('orderBy' => 'introduction'))
             ->addColumn(
                'link_enum', 
                'featured', 
                array('orderBy' => 'featured',
                      'attribs' => array('width' => 100, 'align' => 'center'),
                      'values'  => array('y' => 'Yes', 'n' => 'No')))
             ->addColumn('options', 'options');
        return $this;
    }

    protected function _bindFormFields($form)
    {
        $form->addElement('text', 'title',
            array('label'    => 'Title',
                  'required' => true)
        );
        $form->addElement('text', 'location',
            array('label'    => 'Location',
                  'required' => true)
        );
        $form->addElement('extendedImage', 'image',
            array('label'    => 'Image',
                  'required' => true,
                  'resize'   => $this->dataObj->imageWidth . 'x' . $this->dataObj->imageHeight)
        );
        $form->image->addValidator('File_IsImage');
        $form->addElement('textarea', 'introduction',
            array('label'    => 'Introduction',
                  'required' => true,
                  'rows' => 5,
                  'description' => "Please try to limit the intro text to {$this->dataObj->maxIntroLength} "
                                 . "symbols for it to look nicer on the user side.")
        );

        $form->addElement(
            'htmlEditor',
            'description',
            array('label' => 'Description',
                  'required' => true)
        );
        $form->addElement(
            'checkbox',
            'featured',
            array(
                'label'          => 'Featured',
                'checkedValue'   => 'y',
                'uncheckedValue' => 'n',
                'decorators'     => array(
                    'ViewHelper',
                    array(array('topLabel' => 'Label'), 
                          array('placement' => 'APPEND', 'label' => 'Show as a Featured Project item')),
                    array('HtmlTag',
                          array('tag' => 'dd', 'id' => 'featured-element')),
                    array(array('rightLabel' => 'Label'),
                          array('placement' => 'PREPEND', 'tag' => 'dt')),
                )
            )
        );
        $form->addFormRule(array($this, 'validateFrom'));
        return $this;
    }

    public function validateFrom($data)
    {
        $errors = array();

        if (!empty($data['html'])) {
            $length = strlen(strip_tags($data['html']));
            if ($length > $this->dataObj->maxIntroLength) {
                $errors['html'] = "Text is too long. You entered {$length} characters";
            }
        }

        return (empty($errors)) ? true : $errors;
    }

    protected function _renderMainForm($form)
    {
        $this->doc->addStylesheet('css/admin-projects.css');
        return parent::_renderMainForm($form);
    }
    
    protected function _addListItem($list = null, $template = 'list.tpl')
    {
        if (null == $list) {
            $list = $this->list;
        }
        $list->listFiltered = (Qs_Request::getRequestValue('query') == '') ? false : true;
        parent::_addListItem($list, $template);
        return $this;
    }
}