/**
* Gets the tags of the snippets currently being viewed in the table
* @since 2.0
*/
function get_current_tags()
{
global $snippets, $status;
/* If we're not viewing a snippets table, get all used tags instead */
if (!isset($snippets, $status)) {
return get_all_snippet_tags();
}
$tags = array();
/* Merge all tags into a single array */
foreach ($snippets[$status] as $snippet) {
$tags = array_merge($snippet->tags, $tags);
}
/* Remove duplicate tags */
return array_values(array_unique($tags, SORT_REGULAR));
}
/**
* Render the interface for editing snippet tags
* @param Snippet $snippet the snippet currently being edited
*/
function render_tags_editor(Snippet $snippet)
{
?>
<label for="snippet_tags" style="cursor: auto;">
<h3><?php
esc_html_e('Tags', 'code-snippets');
?>
</h3>
</label>
<input type="text" id="snippet_tags" name="snippet_tags" style="width: 100%;"
placeholder="<?php
esc_html_e('Enter a list of tags; separated by commas', 'code-snippets');
?>
" value="<?php
echo $snippet->tags_list;
?>
" />
<script type="text/javascript">
jQuery('#snippet_tags').tagit({
availableTags: ['<?php
echo implode("','", get_all_snippet_tags());
?>
'],
allowSpaces: true,
removeConfirmation: true
});
</script>
<?php
}
