<?
/*
Plugin Name: Custom Scripts
Plugin URI: http://cysy.com
Description: Allows us to add custom scripts to use within the Oxygen Builder.
Version: 1.0
Author: CYSY
Author URI: http://cysy.com
*/

/*-----------------------------------------------------------------------------------
  LOAD JQUERY & OTHER PLUGIN ASSETS
-------------------------------------------------------------------------------------*/

    function cysy_replace_jquery() {
		
        // DEREGISTER BUILT-IN JQUERY
        wp_deregister_script( 'jquery' );
	
        // REGISTER LOCAL JQUERY
        wp_register_script( 'jquery', CYSY_PLUGIN_PATH . 'js/jquery-2.2.4.min.js' );
	
        // ENQUEUE CUSTOM JQUERY
        wp_enqueue_script( 'jquery' );

    }	

    //add_action( 'wp_enqueue_scripts', 'cysy_replace_jquery' );

    // GET REGISTERED JQUERY
    function cysy_get_jquery() {
        wp_enqueue_script('jquery');	
    }

    //add_action('init', 'cysy_get_jquery');

    // DEFINE PLUGIN FILE PATH 
    define('CYSY_PLUGIN_PATH', WP_PLUGIN_URL . '/' . plugin_basename(dirname(__FILE__)) . '/');

    // ENQUEUE SLICK STYLESHEET
    wp_enqueue_style( 'slick-styles', CYSY_PLUGIN_PATH . 'css/slick.css' );

    // ENQUEUE SLICK JAVASCRIPT FILE
    wp_enqueue_script('slick', CYSY_PLUGIN_PATH . 'js/slick.min.js', array('jquery'));

    // ENQUEUE SELECT2 STYLESHEET
    wp_enqueue_style( 'select2-styles', CYSY_PLUGIN_PATH . 'css/select2.css' );

    // ENQUEUE SELECT2 SCRIPT
    wp_enqueue_script( 'select2', CYSY_PLUGIN_PATH . 'js/select2.min.js', array('jquery'));

	// ENQUEUE LIGHTBOX STYLESHEET
    wp_enqueue_style( 'lightbox-styles', CYSY_PLUGIN_PATH . 'css/lightbox.css' );

	// ENQUEUE LIGHTBOX JAVASCRIPT FILE
    wp_enqueue_script('lightbox-scripts', CYSY_PLUGIN_PATH . 'js/lightbox.min.js', null, null, true);

    // ENQUEUE PLUGIN JAVASCRIPT FILE
    wp_enqueue_script('custom-scripts', CYSY_PLUGIN_PATH . 'js/scripts.js', null, null, true);
    

/*-----------------------------------------------------------------------------------
  ADD CUSTOM FUNCTIONS BELOW HERE
-------------------------------------------------------------------------------------*/

    // ******************************************************************************************************************
    // REGISTER CUSTOM IMAGE SIZES FOR MEDIA LIBRARY
    // ******************************************************************************************************************

    if( function_exists( 'add_theme_support' ) ) {

        add_theme_support( 'post-thumbnails' );                         // ADDS SUPPORT FOR FEATURED IMAGES
        add_image_size( 'small', 480, 480, false );                     // SMALL PHOTOS
        add_image_size( 'small-cropped', 480, 320, true );              // SMALL PHOTOS (CROPPED)
        add_image_size( 'medium', 800, 800, false );                    // MEDIUM PHOTOS
        add_image_size( 'medium-cropped', 800, 600, true );             // MEDIUM PHOTOS (CROPPED)
        add_image_size( 'large', 1024, 1024, false );                   // LARGE PHOTOS
        add_image_size( 'large-cropped', 1024, 800, true );             // LARGE PHOTOS (CROPPED)
        add_image_size( 'extra-large', 1200, 1200, false );             // EXTRA LARGE PHOTOS
        add_image_size( 'extra-large-cropped', 1200, 1000, true );      // EXTRA LARGE PHOTOS (CROPPED)

    }


    // ******************************************************************************************************************
    // UPDATE NATIVE WP GALLERY SHORTCODE TO USE LIGHTBOX
    // ******************************************************************************************************************

    function cysy_photo_gallery( $attr ) {

        $post = get_post();

        static $instance = 0;
        $instance++;

        if( !empty( $attr[ 'ids' ] ) ) {	
        
            if( empty( $attr[ 'orderby' ] ) )
        
                $attr[ 'orderby' ] = 'post__in';
                $attr[ 'include' ] = $attr[ 'ids' ];
        }

        if( empty( $attr[ 'columns' ] ) )        
            $attr[ 'columns' ] = 3;

        if( empty( $attr[ 'size' ] ) )        
            $attr[ 'size' ] = 'small-cropped';
    
        $output = apply_filters( 'post_gallery', '', $attr );
        
        if( $output != '' ) {
            return $output;
        }

        if( isset( $attr[ 'orderby' ] ) ) {
        
            $attr[ 'orderby' ] = sanitize_sql_orderby( $attr[ 'orderby' ] );
            
            if( !$attr[ 'orderby' ] ) {
                unset( $attr[ 'orderby' ] );
            }

        }

        extract( shortcode_atts( array(
            'order'      => 'ASC',
            'orderby'    => 'menu_order ID',
            'id'         => $post->ID,
            'itemtag'    => 'dl',
            'icontag'    => 'dt',
            'captiontag' => 'dd',
            'columns'    => $attr[ 'columns' ],
            'size'       => $attr[ 'size' ],
            'include'    => '',
            'exclude'    => ''
        ), $attr) );

        $id = intval( $id );
        
        if( 'RAND' == $order ) {
            $orderby = 'none';
        }

        if( !empty( $include ) ) {
        
            $_attachments = get_posts( array( 'include' => $include, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
            
            $attachments = array();
            
            foreach( $_attachments as $key => $val ) {
                $attachments[ $val->ID ] = $_attachments[ $key ];
            }
            
        } elseif( !empty( $exclude ) ) {
        
            $attachments = get_children( array( 'post_parent' => $id, 'exclude' => $exclude, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
        
        } else {
        
            $attachments = get_children( array( 'post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby ) );
        
        }

        if( empty( $attachments ) ) {
            return '';
        }

        if( is_feed() ) {
            
            $output = "\n";
        
            foreach ( $attachments as $att_id => $attachment ) {
                $output .= wp_get_attachment_link( $att_id, $size, true ) . "\n";
            }
            
            return $output;
            
        }

        $itemtag = tag_escape( $itemtag );
        $captiontag = tag_escape( $captiontag );
        $icontag = tag_escape( $icontag );
        $valid_tags = wp_kses_allowed_html( 'post' );
        
        if( !isset( $valid_tags[ $itemtag ] ) ) {
            $itemtag = 'dl';
        }
        if( !isset( $valid_tags[ $captiontag ] ) ) {
            $captiontag = 'dd';
        }
        
        if( !isset( $valid_tags[ $icontag ] ) ) {
            $icontag = 'dt';
        }
        
        $columns = intval( $columns );
        $itemwidth = $columns > 0 ? (100/$columns) : 100;

        $selector = "gallery-{$instance}";

        $gallery_style = $gallery_div = '';
        
        if( apply_filters( 'use_default_gallery_style', true ) ) {
            
            /* see gallery_shortcode() in wp-includes/media.php */
            
            $gallery_style  = "<style type='text/css'>";
            
            $gallery_style .= "#{$selector} { margin: 0 -5px 10px 0; }"; 
            $gallery_style .= "#{$selector} .gallery-item { display: inline-block; padding: 0 5px 0 0; text-align: center; margin: 0; width: {$itemwidth}%; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; }";
  
            $gallery_style .= "#{$selector} .gallery-item { display: inline-block; padding: 0 5px 0 0; text-align: center; width: {$itemwidth}%; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; }";
        
            $gallery_style .= "#{$selector} .gallery-item-container a { display: block; }";
            $gallery_style .= "#{$selector} .gallery-item-container a img { display: block; width: 100%; max-width: auto; }";
            $gallery_style .= "#{$selector} .gallery-caption { margin-left: 0; }";
			$gallery_style .= "#{$selector} .gallery-item-container a .gallery-item-caption { display: block; font-weight: 700; color: #fff; background: #003e66; padding: 10px; }";
			$gallery_style .= "#{$selector} .gallery-item-container a:hover { text-decoration: none !important; }";
			$gallery_style .= "#{$selector} .gallery-item-container a:hover .gallery-item-caption { background: #00578f; }";
            $gallery_style .= "</style>";
            
        }

        $size_class = sanitize_html_class( $size );
        $gallery_div = "<div id='$selector' class='gallery page-id-{$id}-gallery gallery-columns-{$columns} gallery-size-{$size_class}'>";
        
        $output = apply_filters( 'gallery_style', $gallery_style . "\n\t\t" . $gallery_div );

        $i = 0;
        foreach( $attachments as $id => $attachment ) {
            
            $caption = '';
            $thumbsize = $attr[ 'size' ];
            $description = '';
            $link = isset( $attr[ 'link' ] ) && 'file' == $attr[ 'link' ] ? wp_get_attachment_link( $id, $size, false, false ) : wp_get_attachment_link( $id, $size, true, false );
            
            $url = isset( $attr[ 'link' ] ) && 'file' == $attr[ 'link' ] ? wp_get_attachment_url( $id ) : wp_get_attachment_url( $id );
            $thumb = isset( $attr[ 'link' ] ) && 'file' == $attr[ 'link' ] ? wp_get_attachment_image_src( $id, $size = $thumbsize, false ) : wp_get_attachment_image_src( $id, $size = $thumbsize, false );
            
            $title = $attachment->post_title;
            $caption = $attachment->post_excerpt;
			$picCaption = '';

            if( trim( $caption ) ) {
                $description .= "data-title='";
                $description .= wptexturize( $caption );
                $description .= "'";
            }
			
			if( $caption ) {
				
				$picCaption = '<span class="gallery-item-caption">' . $caption . '</span>';
				
			}

            $output .= "<{$itemtag} class='gallery-item'>";
            $output .= "<{$icontag} class='gallery-item-container'>";
            $output .= "<a href='".$url."' data-lightbox='gallery' ".$description."><img src='".$thumb[0]."' alt='".$caption."' />".$picCaption."</a>";	
            $output .= "</{$icontag}>";
            $output .= "</{$itemtag}>";

        }

        $output .= "<br style='clear: both;' /></div>\n";

        return $output;

    }

    add_shortcode('gallery', 'cysy_photo_gallery');

?>