/**
* Output gallery
*
* @since 1.0
*/
function easy_image_gallery()
{
$attachment_ids = easy_image_gallery_get_image_ids();
global $post;
if ($attachment_ids) {
?>
<?php
$has_gallery_images = get_post_meta(get_the_ID(), '_easy_image_gallery', true);
if (!$has_gallery_images) {
return;
}
// convert string into array
$has_gallery_images = explode(',', get_post_meta(get_the_ID(), '_easy_image_gallery', true));
// clean the array (remove empty values)
$has_gallery_images = array_filter($has_gallery_images);
$image = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'feature');
$image_title = esc_attr(get_the_title(get_post_thumbnail_id($post->ID)));
// css classes array
$classes = array();
// thumbnail count
$classes[] = $has_gallery_images ? 'thumbnails-' . easy_image_gallery_count_images() : '';
// linked images
$classes[] = easy_image_gallery_has_linked_images() ? 'linked' : '';
$classes = implode(' ', $classes);
ob_start();
?>
<ul class="image-gallery <?php
echo $classes;
?>
">
<?php
foreach ($attachment_ids as $attachment_id) {
$classes = array('popup');
// get original image
$image_link = wp_get_attachment_image_src($attachment_id, apply_filters('easy_image_gallery_linked_image_size', 'large'));
$image_link = $image_link[0];
$image = wp_get_attachment_image($attachment_id, apply_filters('easy_image_gallery_thumbnail_image_size', 'thumbnail'), '', array('alt' => trim(strip_tags(get_post_meta($attachment_id, '_wp_attachment_image_alt', true)))));
$image_caption = get_post($attachment_id)->post_excerpt ? get_post($attachment_id)->post_excerpt : '';
$image_class = esc_attr(implode(' ', $classes));
$lightbox = easy_image_gallery_get_lightbox();
$rel = easy_image_gallery_count_images() > 1 ? 'rel="' . $lightbox . '[group]"' : 'rel="' . $lightbox . '"';
if (easy_image_gallery_has_linked_images()) {
$html = sprintf('<li><a %s href="%s" class="%s" title="%s"><i class="icon-view"></i><span class="overlay"></span>%s</a></li>', $rel, $image_link, $image_class, $image_caption, $image);
} else {
$html = sprintf('<li>%s</li>', $image);
}
echo apply_filters('easy_image_gallery_html', $html, $rel, $image_link, $image_class, $image_caption, $image, $attachment_id, $post->ID);
}
?>
</ul>
<?php
$gallery = ob_get_clean();
return apply_filters('easy_image_gallery', $gallery);
?>
<?php
}
}
/**
* JS
*
* @since 1.0
*/
function easy_image_gallery_js()
{
if (!easy_image_gallery_allowed_post_type() || !easy_image_gallery_is_gallery()) {
return;
}
if (is_singular() && easy_image_gallery_has_linked_images()) {
?>
<?php
$lightbox = easy_image_gallery_get_lightbox();
switch ($lightbox) {
case 'prettyphoto':
ob_start();
?>
<script>
jQuery(document).ready(function() {
jQuery("a[rel^='prettyPhoto']").prettyPhoto({
social_tools : false,
show_title : false
});
});
</script>
<?php
$js = ob_get_clean();
echo apply_filters('easy_image_gallery_prettyphoto_js', $js);
?>
<?php
break;
case 'fancybox':
ob_start();
?>
<script>
jQuery(document).ready(function() {
jQuery("a.popup").attr('rel', 'fancybox').fancybox({
'transitionIn' : 'elastic',
'transitionOut' : 'elastic',
'speedIn' : 200,
'speedOut' : 200,
'overlayShow' : false
});
});
</script>
<?php
$js = ob_get_clean();
echo apply_filters('easy_image_gallery_fancybox_js', $js);
?>
<?php
break;
default:
break;
}
// allow developers to add/modify JS
do_action('easy_image_gallery_js', $lightbox);
?>
<?php
}
?>
<?php
}
