function gather_all_tags($post)
{
$tags = array();
// If we're on wp-admin, then tags are POSTed
if (!empty($_POST['tax_input']['post_tag'])) {
$post_tags = explode(',', $_POST['tax_input']['post_tag']);
$tags = array_merge($tags, $post_tags);
}
// Extract inline tags from the post_content
$inline_tags = o2_Tags::find_tags($post->post_content, true);
if (!empty($inline_tags)) {
$tags = array_merge($tags, $inline_tags);
}
$tags = array_unique($tags);
return $tags;
}
function gather_all_tags($post)
{
$tags = array();
// If we're on wp-admin, then tags are POSTed (Quick Edit) or GETed (Bulk Edit).
$new_tags = array();
if (!empty($_POST['tax_input']['post_tag'])) {
$new_tags = $_POST['tax_input']['post_tag'];
} else {
if (!empty($_GET['tax_input']['post_tag'])) {
$new_tags = explode(',', $_GET['tax_input']['post_tag']);
$old_tags = wp_get_post_terms($post->ID, 'post_tag');
foreach ($old_tags as $old_tag) {
$new_tags[] = $old_tag->slug;
}
$new_tags = array_unique($new_tags);
}
}
if (!empty($new_tags)) {
if (is_array($new_tags)) {
$post_tags = $new_tags;
} else {
$post_tags = preg_split('/\\s*,\\s*/', $new_tags);
}
foreach ($post_tags as $tag) {
if (is_int($tag)) {
/*
* Deal with edit_post() which converts taxonomy input to term IDs to avoid ambiguity.
* See https://core.trac.wordpress.org/changeset/31359
*/
$term = get_term($tag, 'post_tag');
if (!empty($term) && !is_wp_error($term)) {
$tags[] = $term->slug;
}
} else {
$tags[] = trim($tag);
}
}
}
// Extract inline tags from the post_content.
$inline_tags = o2_Tags::find_tags($post->post_content, true);
if (!empty($inline_tags)) {
$tags = array_merge($tags, $inline_tags);
}
$tags = array_unique($tags);
return $tags;
}
