<?php

use Qs\Html;

class App_HtmlBlock_View extends Qs_ViewController
{
    protected $_groupTitle;

    public function setGroupTitle($groupTitle)
    {
        $this->_groupTitle = (string) $groupTitle;
        return $this;
    }

    public function getGroupTitle()
    {
        return $this->_groupTitle;
    }

    public function getData()
    {
        /** @var $itemObj App_Cms_Item_HtmlBlock_Obj */
        $itemObj = App_Cms_Obj::getInstance()->getItemObject($this->getOption('type'));
        if ($this->_doc->isPagePreviewMode()) {
            $itemObj->setDraftPrefix('Draft');
        }
        $itemObj->setLanguage(Qs_Constant::get('CURRENT_LANGUAGE'));
        $itemObj->setPrimaryKey($this->getOption('number'));
        $itemObj->initData();
        $data = $itemObj->getData();
        if (!isset($data['content']) && Qs_Constant::get('CURRENT_LANGUAGE') != Qs_Constant::get('DEFAULT_LANGUAGE')) {
            $itemObj->setLanguage(Qs_Constant::get('DEFAULT_LANGUAGE'))
                ->setPrimaryKey($this->getOption('number'))
                ->clearData()
                ->initData();
            $data = $itemObj->getData();
        }

        return $data;
    }

    public function exec()
    {
        $data = $this->getData();

        if (!isset($data['content'])) {
            return false;
        }

        if (null !== ($placeholdersSource = $this->getConfig('placeholders'))) {
            if ($this->_doc->hasModulePlaceholders($placeholdersSource)) {
                $this->applyModulePlaceholders($data['content'], $this->_doc->getModulePlaceholders($placeholdersSource));
            } else {
                $this->applySourcePlaceholders($data['content'], $this->getSourcePlaceholders($placeholdersSource));
            }
        }

        $data['tpl'] = $this->getTemplate('view.tpl');
        $this->_addItem($data);

        return $this;
    }

    /**
     * @param $placeholdersSource
     * @return array
     */
    public function getSourcePlaceholders($placeholdersSource)
    {
        $separator = (false !== strpos($placeholdersSource, '\\')) ? '\\' : '_';
        $placeholderSourceObj = 'App' . $separator . $placeholdersSource . 'Obj';

        $placeholdersData = [];
        if (class_exists($placeholderSourceObj)) {
            /** @var Qs_Db_Obj $placeholderObj */
            $placeholderObj = new $placeholderSourceObj();
            if ($this->_doc->isPagePreviewMode()) {
                if (method_exists($placeholderObj, 'getPlaceholdersPreviewData')) {
                    $placeholdersData = $placeholderObj->getPlaceholdersPreviewData();
                }
            } else {
                $placeholdersData = $placeholderObj->getPlaceholdersData();
            }
        }
        return $placeholdersData;
    }

    public function applyModulePlaceholders(&$content, array $placeholders)
    {
        $content = Html::template($content, $placeholders);
        return $this;
    }

    public function applySourcePlaceholders(&$content, array $placeholders)
    {
        if ($placeholders) {
            $content = str_replace(array_keys($placeholders), array_values($placeholders), $content);
        }
        return $this;
    }
}