<?php
/**
 * PhotoBook functions and definitions.
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package PhotoBook
 */

if ( ! function_exists( 'photobook_setup' ) ) :
/**
 * Sets up theme defaults and registers support for various WordPress features.
 *
 * Note that this function is hooked into the after_setup_theme hook, which
 * runs before the init hook. The init hook is too late for some features, such
 * as indicating support for post thumbnails.
 */
function photobook_setup() {
 /*
  * Make theme available for translation.
  * Translations can be filed in the /languages/ directory.
  * If you're building a theme based on PhotoBook, use a find and replace
  * to change 'photobook' to the name of your theme in all the template files.
  */
 load_theme_textdomain( 'photobook', get_template_directory() . '/languages' );

 // Add default posts and comments RSS feed links to head.
 add_theme_support( 'automatic-feed-links' );

 // Custom Image Crop
 add_image_size( 'photobook-banner-image', 1920, 980, true );
 add_image_size( 'photobook-front-post-img', 450, 330, true );
 add_image_size( 'photobook-blog-img', 750, '', true );

 /*
  * Let WordPress manage the document title.
  * By adding theme support, we declare that this theme does not use a
  * hard-coded <title> tag in the document head, and expect WordPress to
  * provide it for us.
  */
 add_theme_support( 'title-tag' );

 /*
  * Enable support for Post Thumbnails on posts and pages.
  *
  * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
  */
 add_theme_support( 'post-thumbnails' );

 // This theme uses wp_nav_menu() in one location.
 register_nav_menus( array(
  'primary' => esc_html__( 'Primary', 'photobook' ),
 ) );

 /*
  * Switch default core markup for search form, comment form, and comments
  * to output valid HTML5.
  */
 add_theme_support( 'html5', array(
  'search-form',
  'comment-form',
  'comment-list',
  'gallery',
  'caption',
 ) );

 /*
  * Enable support for Post Formats.
  * See https://developer.wordpress.org/themes/functionality/post-formats/
  */
 add_theme_support( 'post-formats', array(
  'aside',
  'image',
  'video',
  'quote',
  'link',
 ) );

 // Set up the WordPress core custom background feature.
 add_theme_support( 'custom-background', apply_filters( 'photobook_custom_background_args', array(
  'default-color' => 'ffffff',
  'default-image' => '',
 ) ) );

 /**
  * Add editor style
  */
 add_editor_style( 'css/custom-editor-style.css' );

 /*
  * Add support for Gutenberg.
  *
  * @link https://wordpress.org/gutenberg/handbook/reference/theme-support/
  */
 add_theme_support( 'align-wide' );

}
endif; // photobook_setup
add_action( 'after_setup_theme', 'photobook_setup' );

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
function photobook_content_width() {
 $GLOBALS['content_width'] = apply_filters( 'photobook_content_width', 640 );
}
add_action( 'after_setup_theme', 'photobook_content_width', 0 );

/**
 * Enqueue scripts and styles.
 */
function photobook_scripts() {

 // Enqueue Bootstrap Grid
 wp_enqueue_style( 'bootstrap', get_template_directory_uri() . '/css/bootstrap.min.css', array(), '3.3.5', '' );

 // Enqueue FontAwesome
 wp_enqueue_style( 'font-awesome', get_template_directory_uri() . '/css/font-awesome.min.css', array(), '4.4.0', '' );

 // Enqueue Swiper.css
 wp_enqueue_style( 'swiper', get_template_directory_uri() . '/css/swiper.min.css', array(), '4.0.6', '' );

 // Enqueue colorbox.css
 wp_enqueue_style( 'colorbox', get_template_directory_uri() . '/css/colorbox.css', array(), '', '' );

 // Enqueue Google fonts
 wp_enqueue_style( 'photobook-font-roboto', '//fonts.googleapis.com/css?family=Roboto:400,300,500,700,900' );

 // Stylesheet
 wp_enqueue_style( 'photobook-style', get_stylesheet_uri() );

 // Enqueue nicescroll
 wp_enqueue_script( 'nicescroll', get_template_directory_uri() . '/js/jquery.nicescroll.min.js', array( 'jquery' ), '3.6.6', '' );

 // Enqueue Swiper
 wp_enqueue_script( 'swiper', get_template_directory_uri() . '/js/swiper.min.js', array( 'jquery' ), '4.0.6', '' );

 // colorbox JS
 wp_enqueue_script( 'colorbox', get_template_directory_uri() . '/js/jquery.colorbox-min.js', array( 'jquery' ), '', '' );

 // Custom JS
 wp_enqueue_script( 'photobook-custom-js', get_template_directory_uri() . '/js/custom.js', array( 'jquery' ), '', true );

 if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
  wp_enqueue_script( 'comment-reply' );
 }
}
add_action( 'wp_enqueue_scripts', 'photobook_scripts' );

/**
 * Custom template tags for this theme.
 */
require get_template_directory() . '/inc/template-tags.php';

/**
 * Custom functions that act independently of the theme templates.
 */
require get_template_directory() . '/inc/extras.php';

/**
 * Customizer additions.
 */
require get_template_directory() . '/inc/customizer.php';

/**
 * Load Widgets file
 */
require get_template_directory() . '/inc/widgets/widgets.php';

/**
 * Load Dashboard file
 */
require get_template_directory() . '/inc/dashboard.php';

/**
 * Convert hexdec color string to rgb(a) string
 */
function photobook_hex2rgba( $color, $opacity = false ) {

 $default = 'rgb(0,0,0)';

 //Return default if no color provided
 if( empty( $color ) )
  return $default;

 //Sanitize $color if "#" is provided
 if ( $color[0] == '#' ) {
  $color = substr( $color, 1 );
 }

 //Check if color has 6 or 3 characters and get values
 if ( strlen( $color ) == 6 ) {
  $hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
 } elseif ( strlen( $color ) == 3 ) {
  $hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
 } else {
  return $default;
 }

 //Convert hexadec to rgb
 $rgb =  array_map( 'hexdec', $hex );

 //Check if opacity is set(rgba or rgb)
 if( $opacity ){
  if( abs( $opacity ) > 1 )
   $opacity = 1.0;
  $output = 'rgba( '.implode( ",",$rgb ).','.$opacity.' )';
 } else {
  $output = 'rgb( '.implode( ",",$rgb ).' )';
 }

 //Return rgb(a) color string
 return $output;
}

/**
 * Breadcrumbs
 */
function photobook_breadcrumb() {
 global $post;
 echo '<ul id="dt_breadcrumbs">';
 if ( !is_home() ) {
  echo '<li><a href="';
  echo esc_url( home_url() );
  echo '">';
  echo __( 'Home', 'photobook' );
  echo '</a></li><li class="separator"> / </li>';
  if ( is_category() || is_single() ) {
   echo '<li>';
   the_category( ' </li><li class="separator"> / </li><li> ' );
   if ( is_single() ) {
    echo '</li><li class="separator"> / </li><li>';
    the_title();
    echo '</li>';
   }
  } elseif ( is_page() ) {
   if ( $post->post_parent ){
    $anc = get_post_ancestors( $post->ID );
    $title = get_the_title();
    foreach ( $anc as $ancestor ) {
     $output = '<li><a href="'. esc_url( get_permalink( $ancestor ) ) .'" title="'. esc_attr( get_the_title( $ancestor ) ) .'">'. esc_attr( get_the_title( $ancestor ) ) .'</a></li> <li class="separator"> / </li>';
    }
    echo $output;
    echo esc_attr( $title );
   } else {
    echo '<li>'. the_title_attribute() .'</li>';
   }
  }
 } elseif ( is_tag() ) {
  single_tag_title();
 } elseif ( is_day() ) {
  echo"<li>" . __( 'Archive for', 'photobook' ); the_time( 'F jS, Y' ); echo'</li>';
 } elseif ( is_month() ) {
  echo"<li>" . __( 'Archive for', 'photobook' ); the_time( 'F, Y' ); echo'</li>';
 } elseif ( is_year() ) {
  echo"<li>" . __( 'Archive for', 'photobook' ); the_time( 'Y' ); echo'</li>';
 } elseif ( is_author( ) ) {
  echo"<li>" . __( 'Author Archive', 'photobook' ); echo'</li>';
 } elseif ( isset( $_GET['paged'] ) && !empty( $_GET['paged'] ) ) {
  echo "<li>" . __( 'Blog Archive', 'photobook' ); echo'</li>';
 } elseif ( is_search() ) {
  echo"<li>" . __( 'Search Results', 'photobook' ); echo'</li>';
 }
 echo '</ul>';
}

/**
 * Register Load more scripts
 */
function photobook_register_load_more_scripts() {
 wp_localize_script( 'photobook-custom-js', 'photobook_load_more', array(
  'dt_nonce' => wp_create_nonce( 'dt_nonce' ),
  'ajax_url' => admin_url( 'admin-ajax.php' )
 ));
}
add_action( 'wp_enqueue_scripts','photobook_register_load_more_scripts' );

/**
 * Ajax load more posts
 */
function photobook_get_ajax_results(){

 if ( !isset( $_POST['dt_nonce'] ) || !wp_verify_nonce( $_POST['dt_nonce'], 'dt_nonce' ) )
  die( 'Permissions check failed.' );
 $dt_pageNumber = absint( ( isset( $_POST['dt_pageNumber'] ) ) ? $_POST['dt_pageNumber'] : 0 );

 $args = array(
  'post_type'   => 'post',
  'posts_per_page' => get_option( 'posts_per_page' ) + 1,
  'paged'      => $dt_pageNumber
 );

 $loop = new WP_Query( $args );

 if ( $loop->have_posts() ) :
  while ( $loop->have_posts() ) : $loop->the_post(); ?>

   <div class="dt-front-post">
    <figure>
     <?php
     if ( has_post_thumbnail() ) {

      $dt_post_id = get_the_ID();
      $dt_post_thumbnail_id = get_post_thumbnail_id( $dt_post_id );
      $dt_thumbnail = wp_get_attachment_image( $dt_post_thumbnail_id, 'photobook-front-post-img', true );
      echo $dt_thumbnail;
     }
     ?>
    </figure>

    <div class="dt-front-post-meta transition5">
     <h2><?php the_title(); ?></h2>

     <a href="<?php echo esc_url( get_the_permalink() ); ?>"><?php _e( 'View Details', 'photobook' ); ?></a>
    </div><!-- .dt-front-post-meta .transition5 -->
   </div><!-- .dt-front-post -->

  <?php endwhile;
  wp_reset_postdata();

 endif;
 die();
}
add_action( 'wp_ajax_get_ajax_results', 'photobook_get_ajax_results' ); //for logged in users
add_action( 'wp_ajax_nopriv_get_ajax_results', 'photobook_get_ajax_results' ); //for non logged in users

/**
 * wp localize script
 */
function photobook_load_scripts() {

 wp_enqueue_script( 'photobook-loadmore', get_template_directory_uri() .'/js/loadmore.js' );

 wp_localize_script( 'photobook-loadmore', 'photobook_script_vars', array(
   'no_more_posts' => __( 'No more post', 'photobook' )
  )
 );
}
add_action('wp_enqueue_scripts', 'photobook_load_scripts');

/**
 * Filter the except length.
 *
 * @param int $length Excerpt length.
 * @return int (Maybe) modified excerpt length.
 */
function glow_archive_excerpt_length( $length ) {
 return ( is_front_page() ) ? 18 : 35;
}
add_filter( 'excerpt_length', 'glow_archive_excerpt_length', 999 );

/**
 * Filter the excerpt "read more" string.
 *
 * @param string $more "Read more" excerpt string.
 * @return string (Maybe) modified "read more" excerpt string.
 */
function glow_excerpt_more( $more ) {
 return '...';
}
add_filter( 'excerpt_more', 'glow_excerpt_more' );
}
add_filter('kboard_list_where', 'my_kboard_list_where', 10, 3);
function my_kboard_list_where($where, $board_id, $content_list){
 $id = '2';
 
 if($board_id == '1'){
  $where = "`board_id`='{$board_id}' OR `board_id`='{$id}' AND `parent_uid`='0' AND `notice`='' AND (`status`='' OR `status` IS NULL OR `status`='pending_approval')";
 }
 return $where;
}