<?php
/**
 * @package SP Page Builder
 * @author JoomShaper http://www.joomshaper.com
 * @copyright Copyright (c) 2010 - 2021 JoomShaper
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
*/

use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Model\AdminModel;
use Joomla\CMS\Table\Table;

//no direct accees
defined ('_JEXEC') or die ('restricted aceess');


JLoader::register('SppagebuilderHelperRoute', JPATH_ROOT . '/components/com_sppagebuilder/helpers/route.php');

class SppagebuilderModelPage extends AdminModel 
{

    public function getTable($type = 'Page', $prefix = 'SppagebuilderTable', $config = array()) {
        return Table::getInstance($type, $prefix, $config);
    }

    public function getForm($data = array(), $loadData = true) {
        $form = $this->loadForm('com_sppagebuilder.page', 'page',array('control' => 'jform', 'load_data' => $loadData));

        if (empty($form)) {
            return false;
        }

        $jinput = Factory::getApplication()->input;

        $id = $jinput->get('id', 0);

        // Determine correct permissions to check.
        if ($this->getState('page.id'))
        {
            $id = $this->getState('page.id');

            // Existing record. Can only edit in selected categories.
            $form->setFieldAttribute('catid', 'action', 'core.edit');

            // Existing record. Can only edit own pages in selected categories.
            $form->setFieldAttribute('catid', 'action', 'core.edit.own');
        }
        else
        {
            // New record. Can only create in selected categories.
            $form->setFieldAttribute('catid', 'action', 'core.create');
        }

        $user = Factory::getUser();

        // Modify the form based on Edit State access controls.
        if ($id != 0 && (!$user->authorise('core.edit.state', 'com_sppagebuilder.page.' . (int) $id))
            || ($id == 0 && !$user->authorise('core.edit.state', 'com_sppagebuilder')))
        {
            // Disable fields for display.
            $form->setFieldAttribute('published', 'disabled', 'true');

            // Disable fields while saving.
            // The controller has already verified this is an page you can edit.
            $form->setFieldAttribute('published', 'filter', 'unset');
        }

        return $form;
    }

    public function getItem($pk = NULL) {
        if ($item = parent::getItem($pk))
		{
            $item = parent::getItem($pk);

            // Get item language code
            $lang_code = (isset($item->language) && $item->language && explode('-',$item->language)[0])? explode('-',$item->language)[0] : '';
            
            // Preview URL
            $item->link = 'index.php?option=com_sppagebuilder&task=page.edit&id=' . $item->id;
            
            $item->preview = SppagebuilderHelperRoute::getPageRoute($item->id, $lang_code);
			$item->frontend_edit = SppagebuilderHelperRoute::getFormRoute($item->id, $lang_code);
        }

        return $item;
    }

    protected function loadFormData() {
        $data = Factory::getApplication()->getUserState('com_sppagebuilder.edit.page.data', array());

        if (empty($data)) {
            $data = $this->getItem();
        }

        $this->preprocessData('com_sppagebuilder.page', $data);

        return $data;
    }

    protected function canEditState($item) {
        return Factory::getUser()->authorise('core.edit.state', 'com_sppagebuilder.page.' . $item->id);
	}

    public function save($data) {
        $app = Factory::getApplication();
        
        if ($app->input->get('task') == 'save2copy') {
            $data['title'] = $this->pageGenerateNewTitle( $data['title'] );
        }

        $data['created_by'] = $this->checkExistingUser($data['created_by']);

        if (empty($data['css']))
        {
            $data['css'] = '';
        }
        
        parent::save($data);

        return true;
    }

    protected function checkExistingUser($id) {
        $currentUser = Factory::getUser();
        $user_id = $currentUser->id;

        if($id) {
            $user = Factory::getUser($id);
            if($user->id) {
                $user_id = $id;
            }
        }

        return $user_id;
    }

    public static function pageGenerateNewTitle($title ) {
        $pageTable = Table::getInstance('Page', 'SppagebuilderTable');

        while( $pageTable->load(array('title'=>$title)) ) {
            $m = null;
            if (preg_match('#\((\d+)\)$#', $title, $m)) {
                $title = preg_replace('#\(\d+\)$#', '('.($m[1] + 1).')', $title);
            } else {
                $title .= ' (2)';
            }
        }

        return $title;
    }

    public static function getPageInfoById($pageId){
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select( array('a.*') );
		$query->from($db->quoteName('#__sppagebuilder', 'a'));
		$query->where($db->quoteName('a.id')." = ".$db->quote($pageId));
		$db->setQuery($query);
		$result = $db->loadObject();
		
		return $result;
	}

    public function getMySections() {
      $db = Factory::getDbo();
      $query = $db->getQuery(true);
      $query->select($db->quoteName(array('id', 'title', 'section')));
      $query->from($db->quoteName('#__sppagebuilder_sections'));
      //$query->where($db->quoteName('profile_key') . ' LIKE '. $db->quote('\'custom.%\''));
      $query->order('id ASC');
      $db->setQuery($query);
      $results = $db->loadObjectList();
      return json_encode($results);
    }

    public function deleteSection($id){
      $db = Factory::getDbo();

      $query = $db->getQuery(true);

      // delete all custom keys for user 1001.
      $conditions = array(
          $db->quoteName('id') . ' = '.$id
      );

      $query->delete($db->quoteName('#__sppagebuilder_sections'));
      $query->where($conditions);

      $db->setQuery($query);

      return $db->execute();
    }

    public function saveSection($title, $section){
      $db = Factory::getDbo();
      $user = Factory::getUser();
      $obj = new stdClass();
      $obj->title = $title;
      $obj->section = $section;
      $obj->created = Factory::getDate()->toSql();
      $obj->created_by = $user->get('id');

      $db->insertObject('#__sppagebuilder_sections', $obj);

      return $db->insertid();
    }

    public function get_module_page_data($id) {
		$db = Factory::getDbo();
		$query = $db->getQuery(true);
		$query->select($db->quoteName(array('id')));
		$query->from($db->quoteName('#__sppagebuilder'));
		$query->where($db->quoteName('extension') . ' = '. $db->quote('mod_sppagebuilder'));
		$query->where($db->quoteName('extension_view') . ' = '. $db->quote('module'));
		$query->where($db->quoteName('view_id') . ' = '. $db->quote($id));
		$query->order('ordering ASC');
		$db->setQuery($query);
		$result = $db->loadResult();

		return $result;
    }
    
    private function save_module_data($id, $title, $content) {
		$user = Factory::getUser();
		$date = Factory::getDate();
        $db = Factory::getDbo();
		$module = new stdClass();
        $module->title = $title;
        $module->text = $content;
        $module->extension = 'mod_spmodulebuilder';
        $module->extension_view = 'module';
        $module->view_id = $id;
		$module->published = 1;
		$module->created_by = (int) $user->id;
		$module->created_on = $date->toSql();
		$module->language = '*';
		$module->access = 1;
		$module->active = 1;

		$db->insertObject('#__sppagebuilder', $module);
		return $db->insertid();
	}
    
    public function update_module_data($view_id, $id, $title, $content) {
		$user = Factory::getUser();
		$date = Factory::getDate();
        
        $db = Factory::getDbo();
        $module = new stdClass();
        $module->id = $view_id;
        $module->title = $title;
        $module->text = $content;
        $module->modified_by = (int) $user->id;
        $module->modified = $date->toSql();
        
		$db->updateObject('#__sppagebuilder', $module, 'id');
		return $db->insertid();
	}
}
