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✏️ Editing: vc_posts_slider.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
	die( '-1' );
}

/**
 * Shortcode attributes
 * @var $atts
 * @var $title
 * @var $type
 * @var $count
 * @var $interval
 * @var $slides_content
 * @var $slides_title
 * @var $link
 * @var $custom_links
 * @var $thumb_size
 * @var $posttypes
 * @var $posts_in
 * @var $categories
 * @var $orderby
 * @var $order
 * @var $el_class
 * @var $el_id
 * @var $css
 * Shortcode class
 * @var $this WPBakeryShortCode_VC_Posts_slider
 */
$title = $type = $count = $interval = $slides_content = $slides_title = $link = $custom_links = $thumb_size = $posttypes = $posts_in = $categories = $order = $orderby = $el_class = $el_id = $css = '';
$link_image_start = '';
$atts = vc_map_get_attributes( $this->getShortcode(), $atts );
extract( $atts );

$gal_images = '';
$link_start = '';
$link_end = '';
$el_start = '';
$el_end = '';
$slides_wrap_start = '';
$slides_wrap_end = '';

if ( 'nivo' === $type ) {
	$type = ' wpb_slider_nivo theme-default';
	wp_enqueue_script( 'nivo-slider' );
	wp_enqueue_style( 'nivo-slider-css' );
	wp_enqueue_style( 'nivo-slider-theme' );

$slides_wrap_start = '<div class="nivoSlider">';
	$slides_wrap_end = '</div>';
} elseif ( 'flexslider' === $type || 'flexslider_fade' === $type || 'flexslider_slide' === $type || 'fading' === $type ) {
	$el_start = '<li>';
	$el_end = '</li>';
	$slides_wrap_start = '<ul class="slides">';
	$slides_wrap_end = '</ul>';
	wp_enqueue_style( 'flexslider' );
	wp_enqueue_script( 'flexslider' );
}
$flex_fx = '';
if ( 'flexslider' === $type || 'flexslider_fade' === $type || 'fading' === $type ) {
	$type = ' wpb_flexslider flexslider_fade flexslider';
	$flex_fx = ' data-flex_fx="fade"';
} elseif ( 'flexslider_slide' === $type ) {
	$type = ' wpb_flexslider flexslider_slide flexslider';
	$flex_fx = ' data-flex_fx="slide"';
}

if ( 'link_image' === $link ) {
	wp_enqueue_script( 'prettyphoto' );
	wp_enqueue_style( 'prettyphoto' );
}

$query_args = array(
	'post_status' => 'publish',
);

//exclude current post/page from query
if ( '' !== $posts_in ) {
	$query_args['post__in'] = explode( ',', $posts_in );
}
global $vc_posts_grid_exclude_id;
$vc_posts_grid_exclude_id[] = get_the_ID();
$query_args['post__not_in'] = array( get_the_ID() );

// Post teasers count
if ( '' !== $count && ! is_numeric( $count ) ) {
	$count = - 1;
}
if ( '' !== $count && is_numeric( $count ) ) {
	$query_args['posts_per_page'] = $count;
}

// Post types
$pt = array();
if ( '' !== $posttypes ) {
	$posttypes = explode( ',', $posttypes );
	foreach ( $posttypes as $post_type ) {
		array_push( $pt, $post_type );
	}
	$query_args['post_type'] = $pt;
}

// Narrow by categories
if ( '' !== $categories ) {
	$categories = explode( ',', $categories );
	$gc = array();
	foreach ( $categories as $grid_cat ) {
		array_push( $gc, $grid_cat );
	}
	$gc = implode( ',', $gc );
	// http://snipplr.com/view/17434/wordpress-get-category-slug/
	$query_args['category_name'] = $gc;

$taxonomies = get_taxonomies( '', 'object' );
	$query_args['tax_query'] = array( 'relation' => 'OR' );
	foreach ( $taxonomies as $t ) {
		if ( in_array( $t->object_type[0], $pt ) ) {
			$query_args['tax_query'][] = array(
				'taxonomy' => $t->name,
				'terms' => $categories,
				'field' => 'slug',
			);
		}
	}
}

// Order posts
if ( null !== $orderby ) {
	$query_args['orderby'] = $orderby;
}
$query_args['order'] = $order;

// Run query
$my_query = new WP_Query( $query_args );

$pretty_rel_random = ' data-rel="prettyPhoto[rel-' . get_the_ID() . '-' . rand() . ']"';
if ( 'custom_link' === $link ) {
	$custom_links = explode( ',', $custom_links );
}
$teasers = '';
$i = - 1;

while ( $my_query->have_posts() ) {
	$i ++;
	$my_query->the_post();
	$post_title = the_title( '', '', false );
	$post_id = $my_query->post->ID;
	if ( in_array( get_the_ID(), $vc_posts_grid_exclude_id ) ) {
		continue;
	}
	if ( 'teaser' === $slides_content ) {
		$content = apply_filters( 'the_excerpt', get_the_excerpt() );
	} else {
		$content = '';
	}
	$thumbnail = '';

// Thumbnail logic
	$post_thumbnail = $p_img_large = '';

$post_thumbnail = wpb_getImageBySize( array( 'post_id' => $post_id, 'thumb_size' => $thumb_size ) );
	$thumbnail = $post_thumbnail['thumbnail'];
	$p_img_large = $post_thumbnail['p_img_large'];

// Link logic
	if ( 'link_no' !== $link ) {
		if ( 'link_post' === $link ) {
			$link_image_start = '<a class="link_image" href="' . get_permalink( $post_id ) . '" title="' . sprintf( esc_attr__( 'Permalink to %s', 'js_composer' ), the_title_attribute( 'echo=0' ) ) . '">';
		} elseif ( 'link_image' === $link ) {
			$p_video = get_post_meta( $post_id, '_p_video', true );
			//
			if ( '' !== $p_video ) {
				$p_link = $p_video;
			} else {
				$p_link = $p_img_large[0];
			}
			$link_image_start = '<a class="link_image prettyphoto" href="' . $p_link . '" ' . $pretty_rel_random . ' title="' . the_title_attribute( 'echo=0' ) . '" >';
		} elseif ( 'custom_link' === $link ) {
			if ( isset( $custom_links[ $i ] ) ) {
				$slide_custom_link = $custom_links[ $i ];
			} else {
				$slide_custom_link = $custom_links[0];
			}
			$link_image_start = '<a class="link_image" href="' . $slide_custom_link . '">';
		}

$link_image_end = '</a>';
	} else {
		$link_image_start = '';
		$link_image_end = '';
	}

$description = '';
	if ( '' !== $slides_content && '' !== $content && ( ' wpb_flexslider flexslider_fade flexslider' === $type || ' wpb_flexslider flexslider_slide flexslider' === $type ) ) {
		$description = '<div class="flex-caption">';
		if ( $slides_title ) {
			$description .= '<h2 class="post-title">' . $link_image_start . $post_title . $link_image_end . '</h2>';
		}
		$description .= $content;
		$description .= '</div>';
	}

$teasers .= $el_start . $link_image_start . $thumbnail . $link_image_end . $description . $el_end;
} // endwhile loop
wp_reset_query();

if ( $teasers ) {
	$teasers = $slides_wrap_start . $teasers . $slides_wrap_end;
} else {
	$teasers = __( 'Nothing found.', 'js_composer' );
}

$class_to_filter = 'wpb_gallery wpb_posts_slider wpb_content_element';
$class_to_filter .= vc_shortcode_custom_css_class( $css, ' ' ) . $this->getExtraClass( $el_class );
$css_class = apply_filters( VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG, $class_to_filter, $this->settings['base'], $atts );

$wrapper_attributes = array();
if ( ! empty( $el_id ) ) {
	$wrapper_attributes[] = 'id="' . esc_attr( $el_id ) . '"';
}
$output = '
	<div class="' . esc_attr( $css_class ) . '" ' . implode( ' ', $wrapper_attributes ) . '>
		<div class="wpb_wrapper">
			' . wpb_widget_title( array( 'title' => $title, 'extraclass' => 'wpb_posts_slider_heading' ) ) . '
			<div class="wpb_gallery_slides' . $type . '" data-interval="' . $interval . '"' . $flex_fx . '>' . $teasers . '</div>
		</div>
	</div>
';

echo $output;

MR SKB