function widget($args, $instance)
{
if (!empty($instance['posts'])) {
$items = array();
$posts = explode(',', $instance['posts']);
srand(1);
foreach ($posts as $p) {
$post_thumbnail_id = get_post_thumbnail_id($p);
$metadata = wp_get_attachment_metadata($post_thumbnail_id);
$ratio = $metadata['width'] / $metadata['height'];
$item = array('post_id' => $p);
$min_i = 1;
$min_j = 1;
$min_error = 1;
for ($i = 1; $i <= $instance['span']; $i++) {
for ($j = 1; $j <= $instance['span']; $j++) {
$error = abs($j * $ratio - $i);
if ($min_error > $error) {
$min_error = $error;
$min_i = $i;
$min_j = $j;
}
}
}
if ($min_i == $min_j) {
$max_size = $min_i;
$r = rand(1, $max_size);
$size = $r * $instance['size'];
$item['size'] = $size . 'x' . $size;
$item['width'] = $r;
$item['height'] = $r;
} else {
$w = $min_i * $instance['size'];
$h = $min_j * $instance['size'];
$item['size'] = $w . 'x' . $h;
$item['width'] = $min_i;
$item['height'] = $min_j;
}
$items[] = $item;
}
wp_enqueue_script('packery');
wp_enqueue_script('imagesloaded');
print '<div class="widget widget-posts-packery" data-size="' . $instance['size'] . '" data-gutter="' . $instance['gutter'] . '" data-columns="' . $instance['columns'] . '">';
print '<div class="gutter-sizer" style="width: ' . $instance['gutter'] . 'px;"></div>';
print '<div class="grid-sizer"></div>';
foreach ($items as $item) {
$post = get_post($item['post_id']);
print '<div class="item" data-width="' . $item['width'] . '" data-height="' . $item['height'] . '">';
$image_src = azexo_get_attachment_image_src(get_post_thumbnail_id($item['post_id']), $item['size']);
print '<div class="image" style="background-image: url(\'' . $image_src[0] . '\')"></div>';
print '<div class="details">';
print '<div class="title"><a href="' . esc_url(get_permalink($item['post_id'])) . '" rel="bookmark">' . get_the_title($item['post_id']) . '</a></div>';
print '<div class="categories">' . get_the_category_list(__(', ', AZEXO_THEME_NAME), '', $item['post_id']) . '</div>';
print '<div class="date">' . azexo_entry_date(false, $post) . '</div>';
print '</div>';
print '</div>';
}
print '</div>';
}
}
function azexo_entry_field($template_name = 'post', $name)
{
$options = get_option(AZEXO_THEME_NAME);
$output = apply_filters('azexo_entry_field', false, $template_name, $name);
if ($output) {
return $output;
}
switch ($name) {
case 'post_sticky':
if (is_sticky() && is_home() && !is_paged()) {
return '<span class="featured-post">' . __('Sticky', AZEXO_THEME_NAME) . '</span>';
}
break;
case 'post_splitted_date':
return azexo_entry_splitted_date(false);
break;
case 'post_date':
return azexo_entry_date(false);
break;
case 'post_category':
$categories_list = azexo_get_the_category_list(__(', ', AZEXO_THEME_NAME));
if ($categories_list) {
return '<span class="categories-links">' . (isset($options[$template_name . '_category_prefix']) ? esc_html($options[$template_name . '_category_prefix']) : '') . $categories_list . '</span>';
}
break;
case 'post_tags':
$tag_list = get_the_tag_list('', __(', ', AZEXO_THEME_NAME));
if ($tag_list) {
return '<span class="tags-links">' . (isset($options[$template_name . '_tags_prefix']) ? esc_html($options[$template_name . '_tags_prefix']) : '') . $tag_list . '</span>';
}
break;
case 'post_author':
if ('post' == get_post_type()) {
return sprintf('<span class="author vcard">' . (isset($options[$template_name . '_author_prefix']) ? esc_html($options[$template_name . '_author_prefix']) : '') . '<a class="url fn n" href="%1$s" title="%2$s" rel="author">%3$s</a></span>', esc_url(get_author_posts_url(get_the_author_meta('ID'))), esc_attr(sprintf(__('View all posts by %s', AZEXO_THEME_NAME), get_the_author())), get_the_author());
}
break;
case 'post_author_avatar':
if ('post' == get_post_type()) {
return '<span class="avatar">' . get_avatar(get_the_author_meta('ID')) . '</span>';
}
break;
case 'post_like':
return '<span class="like">' . getPostLikeLink(get_the_ID()) . '</span>';
break;
case 'post_comments_count':
if (!is_single() && !is_search()) {
$comment_count = get_comment_count(get_the_ID());
$comments = '<a href="' . get_comments_link() . '"><span class="count">' . $comment_count['total_comments'] . '</span><span class="label">' . __('comments', AZEXO_THEME_NAME) . '</span></a>';
return '<span class="comments">' . $comments . '</span>';
}
break;
default:
return '';
break;
}
return '';
}
