Change post-type if needed
/*side-menu*/
/*
* Meta Box Removal
*/
function rp_post_tags_meta_box_remove() {
$id = 'tagsdiv-post_tag'; // you can find it in a page source code (Ctrl+U)
$post_type = 'post'; // remove only from post edit screen
$position = 'side';
remove_meta_box( $id, $post_type, $position );
}
add_action( 'admin_menu', 'rp_post_tags_meta_box_remove');
/*
* Add
*/
function rp_add_new_tags_metabox(){
$id = 'rptagsdiv-post_tag'; // it should be unique
$heading = 'Tags'; // meta box heading
$callback = 'rp_metabox_content'; // the name of the callback function
$post_type = 'post';
$position = 'side';
$pri = 'default'; // priority, 'default' is good for us
add_meta_box( $id, $heading, $callback, $post_type, $position, $pri );
}
add_action( 'admin_menu', 'rp_add_new_tags_metabox');
/*
* Fill
*/
function rp_metabox_content($post) {
// get all blog post tags as an array of objects
$all_tags = get_terms( array('taxonomy' => 'post_tag', 'hide_empty' => 0) );
// get all tags assigned to a post
$all_tags_of_post = get_the_terms( $post->ID, 'post_tag' );
// create an array of post tags ids
$ids = array();
if ( $all_tags_of_post ) {
foreach ($all_tags_of_post as $tag ) {
$ids[] = $tag->term_id;
}
}
// HTML
echo '';
echo '';
echo '';
foreach( $all_tags as $tag ){
// unchecked by default
$checked = "";
// if an ID of a tag in the loop is in the array of assigned post tags - then check the checkbox
if ( in_array( $tag->term_id, $ids ) ) {
$checked = " checked='checked'";
}
$id = 'post_tag-' . $tag->term_id;
echo "- ";
echo "
";
echo " ";
}
echo '
'; // end HTML
}/*
* Add
*/
function rp_add_new_tags_metabox(){
$id = 'rptagsdiv-post_tag'; // it should be unique
$heading = 'Tags'; // meta box heading
$callback = 'rp_metabox_content'; // the name of the callback function
$post_type = 'post';
$position = 'side';
$pri = 'default'; // priority, 'default' is good for us
add_meta_box( $id, $heading, $callback, $post_type, $position, $pri );
}
add_action( 'admin_menu', 'rp_add_new_tags_metabox');
/*
* Fill
*/
function rp_metabox_content($post) {
// get all blog post tags as an array of objects
$all_tags = get_terms( array('taxonomy' => 'post_tag', 'hide_empty' => 0) );
// get all tags assigned to a post
$all_tags_of_post = get_the_terms( $post->ID, 'post_tag' );
// create an array of post tags ids
$ids = array();
if ( $all_tags_of_post ) {
foreach ($all_tags_of_post as $tag ) {
$ids[] = $tag->term_id;
}
}
// HTML
echo '';
echo '';
echo '';
foreach( $all_tags as $tag ){
// unchecked by default
$checked = "";
// if an ID of a tag in the loop is in the array of assigned post tags - then check the checkbox
if ( in_array( $tag->term_id, $ids ) ) {
$checked = " checked='checked'";
}
$id = 'post_tag-' . $tag->term_id;
echo "- ";
echo "
";
echo " ";
}
echo '
'; // end HTML
}