<?php
/**
 * @package     Sven.Bluege
 * @subpackage  com_eventgallery
 *
 * @copyright   Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die();

jimport( 'joomla.application.component.modeladmin' );
jimport( 'joomla.filesystem.file' );

class EventgalleryModelFile extends JModelAdmin
{
    protected $text_prefix = 'COM_EVENTGALLERY';

    public function getTable($type = 'file', $prefix = 'EventgalleryTable', $config = array())
    {
        return JTable::getInstance($type, $prefix, $config);
    }

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

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

        return $form;
    }

    protected function loadFormData()
    {
        // Check the session for previously entered form data.
        $data = JFactory::getApplication()->getUserState('com_eventgallery.edit.file.data', array());

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

        if (method_exists($this, 'preprocessData')) {
            $this->preprocessData('com_eventgallery.file', $data);
        }

        return $data;
    }

    /**
     * Method to delete record(s)
     *
     * @access    public
     * @param array $pks
     * @return    boolean    True on success
     */

    function delete(&$pks)
    {

        $row = $this->getTable();

        if (count( $pks ))
        {
            foreach($pks as $cid) {

                /**
                 * @var EventgalleryLibraryFactoryFile $fileFactory
                 */
                $fileFactory = EventgalleryLibraryFactoryFile::getInstance();
                $file = $fileFactory->getFileById($cid);
                $file->deleteImageFile();

                if (!$row->delete( $cid )) {
                    $this->setError( $row->getErrorMsg() );
                    return false;
                }



            }
        }
        return true;
    }



    function setCaption($pks, $caption, $title) {

        $this->setValue($pks, 'caption', $caption);
        $this->setValue($pks, 'title', $title);

        return true;

    }

    /**
     * @param array $pks the primary keys value
     * @param string $key the name of the column you want to change
     * @param string $value the name you want to set the value to.
     * @return bool success
     */
    protected function setValue($pks, $key, $value) {
        $table = $this->getTable();
        $pks = (array) $pks;
        $result = true;

        foreach ($pks as $i => $pk)
        {
            $table->reset();

            if ($table->load($pk))
            {
                $table->$key= $value;
                $table->store();
            }
            else
            {
                $this->setError($table->getError());
                unset($pks[$i]);
                $result = false;
            }
        }



        return $result;
    }
  

    public function isMainImageOnly($pks, $ismainimageonly)
    {
        return $this->setValue($pks, "ismainimageonly", $ismainimageonly);
    }


    public function isMainImage($pks, $ismainimage)
    {
        return $this->setValue($pks, "ismainimage", $ismainimage);
    }

    /**
     * resets the ordering values for a folder
     * @param $folderid
     */
    public function clearOrdering($folderid) {
        $query = $this->_db->getQuery(true);
        $query->select('folder')->from('#__eventgallery_folder')->where('id='.$this->_db->quote($folderid));
        $this->_db->setQuery( $query );
        $folder = $this->_db->loadObject();


        $query = $this->_db->getQuery(true)
                    ->update('#__eventgallery_file')
                    ->set('ordering=0')
                    ->where('folder='.$this->_db->quote($folder->folder));


        $this->_db->setQuery( $query );
        $this->_db->execute();

    }

    /**
     * @param $folderid the id value of the #__eventgallery_folder table
     * @param $sortAttribute
     * @param $sortDirection
     * @return int the number of affected rows
     */
    public function sort($folderid, $sortAttribute, $sortDirection) {

        if (empty($sortAttribute) || empty($sortDirection)) {
            return 0;
        }

        $db = $this->_db;
        $query = $db->getQuery(true);
        $query->select('folder')->from('#__eventgallery_folder')->where('id='.$db->quote($folderid));
        $db->setQuery( $query );
        $folder = $db->loadObject();

        $query = $db->getQuery(true)
            ->select('*')
            ->from('#__eventgallery_file')
            ->where('folder=' . $db->quote($folder->folder));

        $sortBy = "";
        if (!empty($sortAttribute)) {
            $sortBy = $db->quoteName($sortAttribute) . ' ' . (strtoupper($sortDirection) == 'ASC'?'ASC':'DESC') . ',';
        }

        $query->order($sortBy . ' file');

        $db->setQuery($query);

        $entries = $db->loadObjectList();

        $i = 1;
        foreach($entries as $entry) {

            $query = $db->getQuery(true);
            $query->update('#__eventgallery_file')
                ->set('ordering='.(int)$i)
                ->where('id='. (int)$entry->id);
            $db->setQuery($query)->execute();
            $i++;
        }

        return count($entries);
    }

    /**
     * A protected method to get a set of ordering conditions.
     *
     * @param   JTable  $table  A record object.
     *
     * @return  array  An array of conditions to add to add to ordering queries.
     *
     * @since   1.6
     */
    protected function getReorderConditions($table)
    {
        $condition = array();
        $condition[] = 'folder = '.$this->_db->quote($table->folder);
        return $condition;
    }


}