<?php
// Code in else part is because of compatibility for older versions of VC.

if(version_compare(stockholm_qode_get_vc_version(), '4.7.4') >= 0) {

	/**
	 * Shortcode attributes
	 * @var $atts
	 * @var $title
	 * @var $source
	 * @var $image
	 * @var $custom_src
	 * @var $onclick
	 * @var $img_size
	 * @var $external_img_size
	 * @var $caption
	 * @var $img_link_large
	 * @var $link
	 * @var $img_link_target
	 * @var $alignment
	 * @var $el_class
	 * @var $css_animation
	 * @var $style
	 * @var $external_style
	 * @var $border_color
	 * @var $css
	 * Shortcode class
	 * @var $this WPBakeryShortCode_VC_Single_image
	 */
	$title = $source = $image = $custom_src = $onclick = $img_size = $external_img_size = $caption = $img_link_large = $link = $img_link_target = $alignment = $el_class = $el_id = $css_animation = $style = $external_style = $border_color = $css = '';
	$atts = vc_map_get_attributes( $this->getShortcode(), $atts );
	extract( $atts );
	
	$default_src = vc_asset_url( 'vc/no_image.png' );
	
	// backward compatibility. since 4.6
	if ( empty( $onclick ) && isset( $img_link_large ) && 'yes' === $img_link_large ) {
		$onclick = 'img_link_large';
	} elseif ( empty( $atts['onclick'] ) && ( ! isset( $atts['img_link_large'] ) || 'yes' !== $atts['img_link_large'] ) ) {
		$onclick = 'custom_link';
	}
	
	if ( 'external_link' === $source ) {
		$style = $external_style;
		$border_color = $external_border_color;
	}
	
	$border_color = ( '' !== $border_color ) ? ' vc_box_border_' . $border_color : '';
	
	$img = false;
	
	$img = false;
	
	switch ( $source ) {
		case 'media_library':
		case 'featured_image':
			if ( 'featured_image' === $source ) {
				$post_id = get_the_ID();
				if ( $post_id && has_post_thumbnail( $post_id ) ) {
					$img_id = get_post_thumbnail_id( $post_id );
				} else {
					$img_id = 0;
				}
			} else {
				$img_id = preg_replace( '/[^\d]/', '', $image );
			}
			
			// set rectangular
			if ( preg_match( '/_circle_2$/', $style ) ) {
				$style = preg_replace( '/_circle_2$/', '_circle', $style );
				$img_size = $this->getImageSquareSize( $img_id, $img_size );
			}
			
			if ( ! $img_size ) {
				$img_size = 'medium';
			}
			
			$img = wpb_getImageBySize( array(
				'attach_id' => $img_id,
				'thumb_size' => $img_size,
				'class' => 'vc_single_image-img',
			) );
			
			// don't show placeholder in public version if post doesn't have featured image
			if ( 'featured_image' === $source ) {
				if ( ! $img && 'page' === vc_manager()->mode() ) {
					return;
				}
			}
			
			break;
		
		case 'external_link':
			$dimensions = vc_extract_dimensions( $external_img_size );
			$hwstring = $dimensions ? image_hwstring( $dimensions[0], $dimensions[1] ) : '';
			
			$custom_src = $custom_src ? esc_attr( $custom_src ) : $default_src;
			
			$img = array(
				'thumbnail' => '<img class="vc_single_image-img" ' . $hwstring . ' src="' . $custom_src . '" />',
			);
			break;
		
		default:
			$img = false;
	}
	
	if ( ! $img ) {
		$img['thumbnail'] = '<img class="vc_img-placeholder vc_single_image-img" src="' . $default_src . '" />';
	}
	
	$el_class = $this->getExtraClass( $el_class );
	
	// backward compatibility
	if ( vc_has_class( 'prettyphoto', $el_class ) ) {
		$onclick = 'link_image';
	}
	
	// backward compatibility. will be removed in 4.7+
	if ( ! empty( $atts['img_link'] ) ) {
		$link = $atts['img_link'];
		if ( ! preg_match( '/^(https?\:\/\/|\/\/)/', $link ) ) {
			$link = 'http://' . $link;
		}
	}
	
	// backward compatibility
	if ( in_array( $link, array(
		'none',
		'link_no',
	), true ) ) {
		$link = '';
	}
	
	$a_attrs = array();

	switch ( $onclick ) {
		case 'img_link_large':

			if ( 'external_link' === $source ) {
				$link = $custom_src;
			} else {
				$link = wp_get_attachment_image_src( $img_id, 'large' );
				$link = $link[0];
			}

			break;

		case 'link_image':
//			wp_enqueue_script( 'prettyphoto' );
//			wp_enqueue_style( 'prettyphoto' );

			$a_attrs['class'] = 'prettyphoto';
			$a_attrs['rel'] = 'prettyPhoto[rel-' . get_the_ID() . '-' . wp_rand() . ']';

			// backward compatibility
			if ( ! vc_has_class( 'prettyphoto', $el_class ) && 'external_link' === $source ) {
				$link = $custom_src;
			} elseif ( ! vc_has_class( 'prettyphoto', $el_class ) ) {
				$link = wp_get_attachment_image_src( $img_id, 'large' );
				$link = $link[0];
			}

			break;

		case 'custom_link':
			// $link is already defined
			break;

		case 'zoom':
			wp_enqueue_script( 'vc_image_zoom' );

			if ( 'external_link' === $source ) {
				$large_img_src = $custom_src;
			} else {
				$large_img_src = wp_get_attachment_image_src( $img_id, 'large' );
				if ( $large_img_src ) {
					$large_img_src = $large_img_src[0];
				}
			}

			$img['thumbnail'] = str_replace( '<img ', '<img data-vc-zoom="' . $large_img_src . '" ', $img['thumbnail'] );

			break;
	}

// backward compatibility
	if ( vc_has_class( 'prettyphoto', $el_class ) ) {
		$el_class = vc_remove_class( 'prettyphoto', $el_class );
	}

	$html = ( 'vc_box_shadow_3d' === $style ) ? '<span class="vc_box_shadow_3d_wrap">' . $img['thumbnail'] . '</span>' : $img['thumbnail'];
	$html = '<div class="vc_single_image-wrapper ' . $style . ' ' . $border_color . '">' . $html . '</div>';

	if ( $link ) {
		$a_attrs['href'] = $link;
		$a_attrs['target'] = $img_link_target;
		$html = '<a ' . vc_stringify_attributes( $a_attrs ) . '>' . $html . '</a>';
	}

	$class_to_filter = 'wpb_single_image wpb_content_element vc_align_' . $alignment . ' ' . $this->getCSSAnimation( $css_animation );
	$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 );
	
	if ( in_array( $source, array( 'media_library', 'featured_image' ), true ) && 'yes' === $add_caption ) {
		$img_id = apply_filters( 'wpml_object_id', $img_id, 'attachment' );
		$post = get_post( $img_id );
		$caption = $post->post_excerpt;
	} else {
		if ( 'external_link' === $source ) {
			$add_caption = 'yes';
		}
	}
	
	if ( 'yes' === $add_caption && '' !== $caption ) {
		$html .= '<figcaption class="vc_figure-caption">' . esc_html( $caption ) . '</figcaption>';
	}

	if(isset($qode_css_animation) && $qode_css_animation != ""){
		$css_class .=  " " . $qode_css_animation;
	}

	$before_wrapper_start = "";
	$before_wrapper_end = "";
	if(isset($transition_delay) && $transition_delay != ""){
		$before_wrapper_start = '<div  style="transition-delay:' . $transition_delay . 's">';
		$before_wrapper_end = '</div>';
	}

	$output = '
	<div class="' . esc_attr( trim( $css_class ) ) . '">' . $before_wrapper_start .'
		<div class="wpb_wrapper">
			' . wpb_widget_title( array( 'title' => $title, 'extraclass' => 'wpb_singleimage_heading' ) ) . '
			' . $html . '
		</div>' . $before_wrapper_end .'
	</div>
';

	echo stockholm_qode_get_module_part($output);



} else {

	$output = $el_class = $image = $img_size = $img_link = $img_link_target = $img_link_large = $title = $alignment = $css_animation = $css = '';

	extract(shortcode_atts(array(
		'title' => '',
		'image' => $image,
		'img_size' => 'thumbnail',
		'img_link_large' => false,
		'img_link' => '',
		'link' => '',
		'img_link_target' => '_self',
		'alignment' => 'left',
		'el_class' => '',
		'css_animation' => '',
		'style' => '',
		'border_color' => '',
		'qode_css_animation' => '',
		'transition_delay' => '',
		'css' => ''
	), $atts));

	$style = ($style != '') ? $style : '';
	$border_color = ($border_color != '') ? ' vc_box_border_' . $border_color : '';
	$img_id = preg_replace('/[^\d]/', '', $image);

// Set rectangular.
	if (preg_match('/_circle_2$/', $style)) {
		$style = preg_replace('/_circle_2$/', '_circle', $style);
		$img_size = $this->getImageSquereSize($img_id, $img_size);
	}
	$img = wpb_getImageBySize(array(
		'attach_id' => $img_id,
		'thumb_size' => $img_size,
		'class' => 'vc_single_image-img'
	));

	if ($img == null) {
		$img['thumbnail'] = '<img class="vc_img-placeholder vc_single_image-img" src="' . vc_asset_url('vc/no_image.png') . '" />';
	}
	$el_class = $this->getExtraClass($el_class);

	$a_class = '';
	if ($el_class != '') {
		$tmp_class = explode(" ", strtolower($el_class));
		$tmp_class = str_replace(".", "", $tmp_class);
		if (in_array("prettyphoto", $tmp_class)) {
			wp_enqueue_script('prettyphoto');
			wp_enqueue_style('prettyphoto');
			$a_class = ' class="prettyphoto"' . ' data-rel="prettyPhoto[rel-' . get_the_ID() . '-' . wp_rand() . ']"';
			$el_class = str_ireplace(" prettyphoto", "", $el_class);
		}
	}

	$link_to = '';
	if ($img_link_large == true) {
		$link_to = wp_get_attachment_image_src($img_id, 'large');
		$link_to = $link_to[0];
	} else if (strlen($link) > 0) {
		$link_to = $link;
	} else if (!empty($img_link)) {
		$link_to = $img_link;
		if (!preg_match('/^(https?\:\/\/|\/\/)/', $link_to)) {
			$link_to = 'http://' . $link_to;
		}
	}
//to disable relative links uncomment this..

	if (isset($qode_css_animation) && $qode_css_animation != "") {
		$clsss_css_animation = "  " . $qode_css_animation;
	} else {
		$clsss_css_animation = "";
	}
	$delay = "";
	if (isset($transition_delay) && $transition_delay != "") {
		$delay = " style='transition-delay:" . $transition_delay . "s'";
	}

	$img_output = ($style == 'vc_box_shadow_3d') ? '<span class="vc_box_shadow_3d_wrap">' . $img['thumbnail'] . '</span>' : $img['thumbnail'];
	$image_string = !empty($link_to) ? '<a' . esc_attr($a_class) . ' href="' . esc_url($link_to) . '"' . ' target="' . esc_attr($img_link_target) . '"' . '><div class="vc_single_image-wrapper ' . $style . ' ' . $border_color . '">' . $img_output . '</div></a>' : '<div class="vc_single_image-wrapper ' . $style . ' ' . $border_color . '">' . $img_output . '</div>';
	$css_class = apply_filters(VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG, 'wpb_single_image wpb_content_element' . $el_class . vc_shortcode_custom_css_class($css, ' '), $this->settings['base'], $atts);
	$css_class .= $this->getCSSAnimation($css_animation);

	$css_class .= ' vc_align_' . $alignment;

	$output .= "\n\t" . '<div class="' . esc_attr($css_class) . esc_attr($clsss_css_animation) . '">';
	$output .= "\n\t\t" . '<div' . wp_kses($delay, array('style')) . '>';
	$output .= "\n\t\t" . '<div class="wpb_wrapper">';
	$output .= "\n\t\t\t" . wpb_widget_title(array('title' => $title, 'extraclass' => 'wpb_singleimage_heading'));
	$output .= "\n\t\t\t" . $image_string;
	$output .= "\n\t\t" . '</div> ' . $this->endBlockComment('.wpb_wrapper');
	$output .= "\n\t\t" . '</div>';
	$output .= "\n\t" . '</div> ' . $this->endBlockComment('.wpb_single_image');

	echo stockholm_qode_get_module_part($output);

}