<?php
namespace admin\factory;
class Articles
{
  public static function gallery_order_save( $article_id, $order )
  {
    global $mdb;

    $order = explode( ';', $order );
    if ( is_array( $order ) and !empty( $order ) ) foreach ( $order as $image_id )
    {
      $mdb -> update( 'pp_articles_images', [
                'o' => $i++
              ], [
                'AND' => [
                  'article_id' => $article_id,
                  'id' => $image_id
                ]
              ] );
    }
    return true;
  }

  public static function image_alt_change( $image_id, $image_alt )
  {
    global $mdb;
    $result = $mdb -> update( 'pp_articles_images', [
                        'alt' => $image_alt
                      ], [
                        'id' => $image_id
                      ] );
    \S::delete_cache();
    return $result;
  }

  public static function article_url( $article_id )
  {
    global $mdb;

    $results = $mdb -> query( "SELECT seo_link FROM pp_articles_langs AS pal, pp_langs AS pl WHERE lang_id = pl.id AND article_id = " . (int)$article_id . " AND seo_link != '' ORDER BY o ASC LIMIT 1" ) -> fetchAll();
    if ( !$results[0]['seo_link'] )
    {
      $title = self::article_title( $article_id );
      return 'a-' . $article_id . '-' . \S::seo( $title );
    }
    else
      return $results[0]['seo_link'];
  }

  public static function articles_by_date_add( $date_start, $date_end )
  {
    global $mdb;

    $results = $mdb -> query( 'SELECT '
                                . 'id '
                              . 'FROM '
                                . 'pp_articles '
                              . 'WHERE '
                                  . 'status = 1 '
                                . 'AND '
                                  . 'date_add BETWEEN  \'' . $date_start . '\' AND \'' . $date_end . '\' '
                              . 'ORDER BY '
                                . 'date_add DESC' ) -> fetchAll();
    if ( is_array( $results ) and !empty( $results ) ) foreach ( $results as $row )
      $articles[] = \front\factory\Articles::article_details( $row['id'], 'pl' );

    return $articles;
  }

  public static function article_pages( $article_id )
  {
    global $mdb;

    $results = $mdb -> query( "SELECT page_id FROM pp_articles_pages WHERE article_id = " . (int)$article_id ) -> fetchAll();
    if ( is_array( $results ) and !empty( $results ) ) foreach ( $results as $row )
    {
      if ( $out == '' )
        $out .= ' - ';

      $out .= \admin\factory\Pages::page_title( $row['page_id'] );

      if ( end( $results ) != $row )
        $out .= ' / ';
    }

    return $out;
  }

  public static function article_title( $article_id )
  {
    global $mdb;
    $results = $mdb -> query( "SELECT title FROM pp_articles_langs AS pal, pp_langs AS pl WHERE lang_id = pl.id AND article_id = " . (int)$article_id . " AND title != '' ORDER BY o ASC LIMIT 1" ) -> fetchAll();
    return $results[0]['title'];
  }

  public static function articles_set_archive( $article_id )
  {
    global $mdb;
    return $mdb -> update( 'pp_articles', [ 'status' => -1 ], [ 'id' => (int)$article_id ] );
  }

  public static function file_name_change( $file_id, $file_name )
  {
    global $mdb;
    $mdb -> update( 'pp_articles_files', [ 'name' => $file_name ], [ 'id' => (int)$file_id ] );
    return true;
  }

  public static function delete_file( $file_id )
  {
    global $mdb;
    $mdb -> update( 'pp_articles_files', [ 'to_delete' => 1 ], [ 'id' => (int)$file_id ] );
    return true;
  }

  public static function delete_img( $image_id )
  {
    global $mdb;
    $mdb -> update( 'pp_articles_images', [ 'to_delete' => 1 ], [ 'id' => (int)$image_id ] );
    return true;
  }

  public static function article_details( $article_id )
  {
    global $mdb;

    if ( $article = $mdb -> get( 'pp_articles', '*', [ 'id' => (int)$article_id ] ) )
    {
      $results = $mdb -> select( 'pp_articles_langs', '*', [ 'article_id' => (int)$article_id ] );
      if ( is_array( $results ) ) foreach ( $results as $row )
        $article['languages'][ $row['lang_id'] ] = $row;

      $article['images']  = $mdb -> select( 'pp_articles_images', '*', [ 'article_id' => (int)$article_id, 'ORDER' => [ 'o' => 'ASC', 'id' => 'DESC' ] ] );
      $article['files']   = $mdb -> select( 'pp_articles_files', '*', [ 'article_id' => (int)$article_id ] );
      $article['pages']   = $mdb -> select( 'pp_articles_pages', 'page_id', [ 'article_id' => (int)$article_id ] );
    }

    return $article;
  }

  public static function max_order()
  {
    global $mdb;
    return $mdb -> max( 'pp_articles_pages', 'o' );
  }

  public static function article_save(
          $article_id, $title, $main_image, $entry, $text, $table_of_contents, $status, $show_title, $show_table_of_contents, $show_date_add, $date_add, $show_date_modify, $date_modify, $seo_link, $meta_title, $meta_description, $meta_keywords, $layout_id, $pages,
          $noindex, $repeat_entry, $copy_from, $social_icons, $block_direct_access )
  {
    global $mdb, $user;

    if ( !$article_id )
    {
      $mdb -> insert( 'pp_articles', [
        'show_title'        => $show_title == 'on' ? 1 : 0,
        'show_date_add'     => $show_date_add == 'on' ? 1 : 0,
        'show_date_modify'  => $show_date_modify == 'on' ? 1 : 0,
        'date_add'          => date( 'Y-m-d H:i:s' ),
        'date_modify'       => date( 'Y-m-d H:i:s' ),
        'modify_by'         => $user['id'],
        'layout_id'         => $layout_id ? (int)$layout_id : null,
        'status'            => $status == 'on' ? 1 : 0,
        'repeat_entry'      => $repeat_entry == 'on' ? 1 : 0,
        'social_icons'      => $social_icons == 'on' ? 1 : 0,
        'show_table_of_contents' => $show_table_of_contents == 'on' ? 1 : 0,
      ] );

      $id = $mdb -> id();

      if ( $id )
      {
        foreach ( $title as $key => $val )
        {
          $mdb -> insert( 'pp_articles_langs', [
            'article_id' => (int)$id,
            'lang_id' => $key,
            'title' => $title[$key] != '' ? $title[$key] : null,
            'main_image' => $main_image[$key] != '' ? $main_image[$key] : null,
            'entry' => $entry[$key] != '' ? $entry[$key] : null,
            'text' => $text[$key] != '' ? $text[$key] : null,
            'table_of_contents' => $table_of_contents[$key] != '' ? $table_of_contents[$key] : null,
            'meta_title' => $meta_title[$key] != '' ? $meta_title[$key] : null,
            'meta_description' => $meta_description[$key] != '' ? $meta_description[$key] : null,
            'meta_keywords' => $meta_keywords[$key] != '' ? $meta_keywords[$key] : null,
            'seo_link' => \S::seo( $seo_link[$key] ) != '' ? \S::seo( $seo_link[$key] ) : null,
            'noindex' => $noindex[$key] == 'on' ? 1 : 0,
            'copy_from' => $copy_from[$key] != '' ? $copy_from[$key] : null,
            'block_direct_access' => $block_direct_access[$key] == 'on' ? 1 : 0
          ] );
        }

        if ( is_array( $pages ) ) foreach ( $pages as $page )
        {
          $order = self::max_order() + 1;

          $mdb -> insert( 'pp_articles_pages', [
                  'article_id'  => (int)$id,
                  'page_id'     => (int)$page,
                  'o'           => (int)$order
          ] );
        }
        else if ( $pages )
        {
          $order = self::max_order() + 1;

          $mdb -> insert( 'pp_articles_pages', [
                  'article_id'  => (int)$id,
                  'page_id'     => (int)$pages,
                  'o'           => (int)$order
          ] );
        }

        $results = $mdb -> select( 'pp_articles_files', '*', [ 'article_id' => null ] );
        if ( is_array( $results ) ) foreach ( $results as $row )
        {
          $dir = '/upload/article_files/article_' . $id;

          $new_file_name = str_replace( '/upload/article_files/tmp', $dir, $row['src'] );

          if ( file_exists( '..' . $row['src'] ) )
          {
            if ( !is_dir( '../' . $dir ) and $created !== true )
            {
              if ( mkdir( '../' . $dir, 0755, true ) )
                $created = true;
            }
            rename( '..' . $row['src'], '..' . $new_file_name );
          }

          $mdb -> update( 'pp_articles_files', [ 'src' => $new_file_name, 'article_id' => $id ], [ 'id' => $row['id'] ] );
        }

        $created = false;

        /* zdjęcia */
        $results = $mdb -> select( 'pp_articles_images', '*', [ 'article_id' => null ] );
        if ( is_array( $results ) ) foreach ( $results as $row )
        {
          $dir = '/upload/article_images/article_' . $id;

          $new_file_name = str_replace( '/upload/article_images/tmp', $dir, $row['src'] );

          if ( file_exists( '../' . $new_file_name ) )
          {
            $ext = strrpos( $new_file_name, '.' );
            $fileName_a = substr( $new_file_name, 0, $ext );
            $fileName_b = substr( $new_file_name, $ext );

            $count = 1;

            while ( file_exists( '../' . $fileName_a . '_' . $count . $fileName_b ) )
              $count++;

            $new_file_name = $fileName_a . '_' . $count . $fileName_b;
          }

          if ( file_exists( '..' . $row['src'] ) )
          {
            if ( !is_dir( '../' . $dir ) and $created !== true )
            {
              if ( mkdir( '../' . $dir, 0755, true ) )
                $created = true;
            }
            rename( '..' . $row['src'], '..' . $new_file_name );
          }

          $mdb -> update( 'pp_articles_images', [ 'src' => $new_file_name, 'article_id' => (int)$id ], [ 'id' => $row['id'] ] );
        }

        \S::htacces();

        \S::delete_dir( '../temp/' );

        return $id;
      }
    }
    else
    {
      $mdb -> update( 'pp_articles', [
        'show_title'        => $show_title == 'on' ? 1 : 0,
        'show_date_add'     => $show_date_add == 'on' ? 1 : 0,
        'date_add'          => $date_add,
        'show_date_modify'  => $show_date_modify == 'on' ? 1 : 0,
        'date_modify'       => $date_modify,
        'modify_by'         => $user['id'],
        'layout_id'         => $layout_id ? (int)$layout_id : null,
        'status'            => $status == 'on' ? 1 : 0,
        'repeat_entry'      => $repeat_entry == 'on' ? 1 : 0,
        'social_icons'      => $social_icons == 'on' ? 1 : 0,
        'show_table_of_contents' => $show_table_of_contents == 'on' ? 1 : 0,
      ], [
              'id' => (int)$article_id
      ] );

      foreach ( $title as $key => $val )
      {
        if ( $translation_id = $mdb -> get( 'pp_articles_langs', 'id', [ 'AND' => [ 'article_id' => $article_id, 'lang_id' => $key ] ] ) )
          $mdb -> update( 'pp_articles_langs', [
            'lang_id' => $key,
            'title' => $title[$key] != '' ? $title[$key] : null,
            'main_image' => $main_image[$key] != '' ? $main_image[$key] : null,
            'entry' => $entry[$key] != '' ? $entry[$key] : null,
            'text' => $text[$key] != '' ? $text[$key] : null,
            'table_of_contents' => $table_of_contents[$key] != '' ? $table_of_contents[$key] : null,
            'meta_title' => $meta_title[$key] != '' ? $meta_title[$key] : null,
            'meta_description' => $meta_description[$key] != '' ? $meta_description[$key] : null,
            'meta_keywords' => $meta_keywords[$key] != '' ? $meta_keywords[$key] : null,
            'seo_link' => \S::seo( $seo_link[$key] ) != '' ? \S::seo( $seo_link[$key] ) : null,
            'noindex' => $noindex[$key] == 'on' ? 1 : 0,
            'copy_from' => $copy_from[$key] != '' ? $copy_from[$key] : null,
            'block_direct_access' => $block_direct_access[$key] == 'on' ? 1 : 0
          ], [
            'id' => $translation_id
          ] );
        else
          $mdb -> insert( 'pp_articles_langs', [
            'article_id' => (int)$article_id,
            'lang_id' => $key,
            'title' => $title[$key] != '' ? $title[$key] : null,
            'main_image' => $main_image[$key] != '' ? $main_image[$key] : null,
            'entry' => $entry[$key] != '' ? $entry[$key] : null,
            'text' => $text[$key] != '' ? $text[$key] : null,
            'table_of_contents' => $table_of_contents[$key] != '' ? $table_of_contents[$key] : null,
            'meta_title' => $meta_title[$key] != '' ? $meta_title[$key] : null,
            'meta_description' => $meta_description[$key] != '' ? $meta_description[$key] : null,
            'meta_keywords' => $meta_keywords[$key] != '' ? $meta_keywords[$key] : null,
            'seo_link' => \S::seo( $seo_link[$key] ) != '' ? \S::seo( $seo_link[$key] ) : null,
            'noindex' => $noindex[$key] == 'on' ? 1 : 0,
            'copy_from' => $copy_from[$key] != '' ? $copy_from[$key] : null,
            'block_direct_access' => $block_direct_access[$key] == 'on' ? 1 : 0
          ] );
      }

      $not_in = [ 0 ];

      if ( is_array( $pages ) ) foreach ( $pages as $page )
        $not_in[] = $page;
      else if ( $pages )
        $not_in[] = $pages;

      $mdb -> delete( 'pp_articles_pages', [ 'AND' => [ 'article_id' => (int)$article_id, 'page_id[!]' => $not_in ] ] );

      $pages_tmp = $mdb -> select( 'pp_articles_pages', 'page_id', [ 'article_id' => (int)$article_id ] );

      if ( !is_array( $pages ) )
        $pages = [ $pages ];

      $pages = array_diff( $pages, $pages_tmp );

      if ( is_array( $pages ) ) foreach ( $pages as $page )
      {
        $order = self::max_order() + 1;

        $mdb -> insert( 'pp_articles_pages', [
                'article_id'  => (int)$article_id,
                'page_id'     => (int)$page,
                'o'           => (int)$order
        ] );
      }

      $results = $mdb -> select( 'pp_articles_files', '*', [ 'article_id' => null ] );
      if ( is_array( $results ) ) foreach ( $results as $row )
      {
        $dir = '/upload/article_files/article_' . $article_id;

        $new_file_name = str_replace( '/upload/article_files/tmp', $dir, $row['src'] );

        if ( file_exists( '..' . $row['src'] ) )
        {
          if ( !is_dir( '../' . $dir ) and $created !== true )
          {
            if ( mkdir( '../' . $dir, 0755, true ) )
              $created = true;
          }
          rename( '..' . $row['src'], '..' . $new_file_name );
        }

        $mdb -> update( 'pp_articles_files', [ 'src' => $new_file_name, 'article_id' => (int)$article_id ], [ 'id' => $row['id'] ] );
      }

      $created = false;

      /* zdjęcia */
      $results = $mdb -> select( 'pp_articles_images', '*', [ 'article_id' => null ] );
      if ( is_array( $results ) ) foreach ( $results as $row )
      {
        $dir = '/upload/article_images/article_' . $article_id;

        $new_file_name = str_replace( '/upload/article_images/tmp', $dir, $row['src'] );

        if ( file_exists( '../' . $new_file_name ) )
        {
          $ext = strrpos( $new_file_name, '.' );
          $fileName_a = substr( $new_file_name, 0, $ext );
          $fileName_b = substr( $new_file_name, $ext );

          $count = 1;

          while ( file_exists( '../' . $fileName_a . '_' . $count . $fileName_b ) )
            $count++;

          $new_file_name = $fileName_a . '_' . $count . $fileName_b;
        }

        if ( file_exists( '..' . $row['src'] ) )
        {
          if ( !is_dir( '../' . $dir ) and $created !== true )
          {
            if ( mkdir( '../' . $dir, 0755, true ) )
              $created = true;
          }
          rename( '..' . $row['src'], '..' . $new_file_name );
        }

        $mdb -> update( 'pp_articles_images', [ 'src' => $new_file_name, 'article_id' => (int)$article_id ], [ 'id' => $row['id'] ] );
      }

      $results = $mdb -> select( 'pp_articles_images', '*', [ 'AND' => [ 'article_id' => (int)$article_id, 'to_delete' => 1 ] ] );
      if ( is_array( $results ) ) foreach ( $results as $row )
      {
        if ( file_exists( '../' . $row['src'] ) )
          unlink( '../' . $row['src'] );
      }

      $mdb -> delete( 'pp_articles_images', [ 'AND' => [ 'article_id' => (int)$article_id, 'to_delete' => 1 ] ] );

      $results = $mdb -> select( 'pp_articles_files', '*', [ 'AND' => [ 'article_id' => (int)$article_id, 'to_delete' => 1 ] ] );
      if ( is_array( $results ) ) foreach ( $results as $row )
      {
        if ( file_exists( '../' . $row['src'] ) )
          unlink( '../' . $row['src'] );
      }

      $mdb -> delete( 'pp_articles_files', [ 'AND' => [ 'article_id' => (int)$article_id, 'to_delete' => 1 ] ] );

      \S::htacces();

      \S::delete_dir( '../temp/' );

      return $article_id;
    }
  }

  public static function delete_nonassigned_files()
  {
    global $mdb;

    $results = $mdb -> select( 'pp_articles_files', '*', [ 'article_id' => null ] );
    if ( is_array( $results ) ) foreach ( $results as $row )
    {
      if ( file_exists( '../' . $row['src'] ) )
        unlink( '../' . $row['src'] );
    }

    $mdb -> delete( 'pp_articles_files', [ 'article_id' => null ] );
  }

  public static function delete_nonassigned_images()
  {
    global $mdb;

    $results = $mdb -> select( 'pp_articles_images', '*', [ 'article_id' => null ] );
    if ( is_array( $results ) ) foreach ( $results as $row )
    {
      if ( file_exists( '../' . $row['src'] ) )
        unlink( '../' . $row['src'] );
    }

    $mdb -> delete( 'pp_articles_images', [ 'article_id' => null ] );
  }
}
?>