/**
* navis_image_shortcode(): renders caption shortcodes with our layout
* and credit field.
*/
function caption_shortcode($text, $atts, $content)
{
$atts = shortcode_atts(array('id' => '', 'align' => 'alignnone', 'width' => '', 'credit' => '', 'caption' => ''), $atts);
$atts = apply_filters('navis_image_layout_defaults', $atts);
extract($atts);
if ($id && !$credit) {
$post_id = str_replace('attachment_', '', $id);
$creditor = navis_get_media_credit($post_id);
$credit = !empty($creditor) ? $creditor->to_string() : '';
}
if ($id) {
$id = 'id="' . esc_attr($id) . '" ';
}
// XXX: maybe remove module and image classes at some point
$out = sprintf('<div %s class="wp-caption module image %s" style="max-width: %spx;">%s', $id, $align, $width, do_shortcode($content));
if ($credit) {
$out .= sprintf('<p class="wp-media-credit">%s</p>', $credit);
}
if ($caption) {
$out .= sprintf('<p class="wp-caption-text">%s</p>', $caption);
}
$out .= "</div>";
return $out;
}
/**
*
* @uses global $post WP Post object
*/
function handle_slideshow($output, $attr)
{
/**
* Grab attachments
*/
global $post;
$this->slideshows += 1;
// jQuery slides plugin, available at http://slidesjs.com/
$slides_src = get_template_directory_uri() . '/lib/navis-slideshows/vendor/slick/slick.min.js';
wp_enqueue_script('jquery-slick', $slides_src, array('jquery'), '3.0', true);
// our custom js
$show_src = get_template_directory_uri() . '/lib/navis-slideshows/js/navis-slideshows.js';
wp_enqueue_script('navis-slideshows', $show_src, array('jquery-slick'), '0.1', true);
$attr = shortcode_atts(array('order' => 'ASC', 'orderby' => 'menu_order ID', 'id' => $post->ID, 'itemtag' => 'dl', 'icontag' => 'dt', 'captiontag' => 'dd', 'columns' => 3, 'size' => 'thumbnail', 'link' => 'file', 'ids' => ''), $attr);
$id = intval($attr['id']);
$order = $attr['order'] == 'ASC' ? 'ASC' : 'DESC';
if (isset($attr['orderby'])) {
$attr['orderby'] = sanitize_sql_orderby($attr['orderby']);
if (!$attr['orderby']) {
unset($attr['orderby']);
}
}
$size = sanitize_key($attr['size']);
$ids = array_map('intval', explode(',', $attr['ids']));
// XXX: this could be factored out to a common function for getting
// a post's images
//if no IDs set, get attached posts
if (empty($ids)) {
$attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby, 'numberposts' => 200));
} else {
$raw_attachments = get_posts(array('post__in' => $ids, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'numberposts' => 200));
// If attachments are returned, put them into the array in the order specified
if (is_array($raw_attachments)) {
foreach ($ids as $id) {
foreach ($raw_attachments as $attachment) {
if ($id == $attachment->ID) {
$attachments[(string) $id] = $attachment;
}
}
}
}
}
if (empty($attachments)) {
return '';
}
if (is_feed()) {
$output = "\n";
foreach ($attachments as $id => $attachment) {
$output .= wp_get_attachment_link($id, $size, true) . "\n";
}
return $output;
}
$postid = $post->ID ? $post->ID : rand(0, 10000);
$plink = get_permalink();
$post_html_id = $postid . "-" . md5($post->ID . $post->post_title . $post->post_content . $this->slideshows);
$output .= '
<div id="slides-' . esc_attr($post_html_id) . '" class="navis-slideshow">';
/*-- Add images --*/
$count = 0;
$total = count($attachments);
foreach ($attachments as $id => $attachment) {
$count++;
// Credit functionality provided by navis-media-credit plugin
$credit = '';
if (function_exists('navis_get_media_credit')) {
$creditor = navis_get_media_credit($id);
$credit = $creditor->to_string();
}
$caption = $attachment->post_excerpt;
$slidediv = $post_html_id . '-slide' . $count;
$img_url = wp_get_attachment_url($id);
$output .= '<div id="' . esc_attr($slidediv) . '">';
$output .= '<img data-lazy="' . esc_url($img_url) . '" />';
if (!empty($credit)) {
$output .= '<h6 class="credit">' . wp_kses_post($credit) . '</h6>';
}
$slide_link = get_permalink($post) . '#' . $post_html_id . '/' . $count;
$output .= '<h6 class="permalink"><a href="' . $slide_link . '" class="slide-permalink"><i class="icon-link"></i> ' . esc_attr(__('permalink', 'largo')) . '</a></h6>';
if (!empty($caption)) {
$output .= '<p class="wp-caption-text">' . wp_kses_post($caption) . '</p>';
}
$output .= '</div>';
}
$output .= '</div>';
return $output;
}
