<?php
$link_before     = $after_link = $image = $images_size = '';
$image_title     = ( isset( $instance['image_title'] ) && $instance['image_title'] != '' ) ? $instance['image_title'] : '';
$src             = wp_get_attachment_image_src( $instance['image'], $instance['image_size'] );
$on_click_action = ( isset( $instance['on_click_action'] ) && $instance['on_click_action'] != '' ) ? $instance['on_click_action'] : 'none';
$target          = isset( $instance['link_target'] ) ? $instance['link_target'] : '_self';

$text_align = ( isset( $instance['image_alignment'] ) && '' != $instance['image_alignment'] ) ? 'text-' . $instance['image_alignment'] : '';

if ( $on_click_action == 'custom-link' ) {
	if ( $instance['image_link'] ) {
		$link_before = '<a target="' . $target . '" href="' . esc_url( $instance['image_link'] ) . '">';
		$after_link  = "</a>";
	}
} elseif ( $on_click_action == 'popup' ) {
	wp_enqueue_script( 'magnific-popup' );
	if ( $src ) {
		$link_before = '<a class="thim-single-image-popup" href="' . esc_url( $src[0] ) . '">';
		$after_link  = "</a>";
	}
}

echo '<div class="single-image template-' . $instance['layout'] . ' ' . $text_align . '">' . $link_before;

if ( $src ) {
	if ( strpos( $instance['image_size'], 'x' ) ) {
		$size = explode( 'x', $instance['image_size'] );
		echo thim_get_feature_image( $instance['image'], 'full', $size[0], $size[1] );
	} else {
		$alt = get_post_meta( $instance['image'], '_wp_attachment_image_alt', true ) ? get_post_meta( $instance['image'], '_wp_attachment_image_alt', true ) : '';
		echo '<img src ="' . $src['0'] . '" width="' . $src[1] . '" height="' . $src[2] . '" alt="' . $alt . '"/>';
	}

	echo '<div class="single-image-hover">';
	echo '<i class="edu-expand"></i>';
	echo '<span class="inner-info">' . $image_title . '</span>';
	echo '</div>';
}

echo $after_link . '</div>';
