Outputs the Tag Cloud widget settings form.
Parameters
$instance
arrayrequired- Current settings.
Source
public function form( $instance ) {
$title = ! empty( $instance['title'] ) ? $instance['title'] : '';
$count = isset( $instance['count'] ) ? (bool) $instance['count'] : false;
?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $title ); ?>" />
</p>
<?php
$taxonomies = get_taxonomies( array( 'show_tagcloud' => true ), 'object' );
$current_taxonomy = $this->_get_current_taxonomy( $instance );
switch ( count( $taxonomies ) ) {
// No tag cloud supporting taxonomies found, display error message.
case 0:
?>
<input type="hidden" id="<?php echo $this->get_field_id( 'taxonomy' ); ?>" name="<?php echo $this->get_field_name( 'taxonomy' ); ?>" value="" />
<p>
<?php _e( 'The tag cloud will not be displayed since there are no taxonomies that support the tag cloud widget.' ); ?>
</p>
<?php
break;
// Just a single tag cloud supporting taxonomy found, no need to display a select.
case 1:
$keys = array_keys( $taxonomies );
$taxonomy = reset( $keys );
?>
<input type="hidden" id="<?php echo $this->get_field_id( 'taxonomy' ); ?>" name="<?php echo $this->get_field_name( 'taxonomy' ); ?>" value="<?php echo esc_attr( $taxonomy ); ?>" />
<?php
break;
// More than one tag cloud supporting taxonomy found, display a select.
default:
?>
<p>
<label for="<?php echo $this->get_field_id( 'taxonomy' ); ?>"><?php _e( 'Taxonomy:' ); ?></label>
<select class="widefat" id="<?php echo $this->get_field_id( 'taxonomy' ); ?>" name="<?php echo $this->get_field_name( 'taxonomy' ); ?>">
<?php foreach ( $taxonomies as $taxonomy => $tax ) : ?>
<option value="<?php echo esc_attr( $taxonomy ); ?>" <?php selected( $taxonomy, $current_taxonomy ); ?>>
<?php echo esc_html( $tax->labels->name ); ?>
</option>
<?php endforeach; ?>
</select>
</p>
<?php
}
if ( count( $taxonomies ) > 0 ) {
?>
<p>
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'count' ); ?>" name="<?php echo $this->get_field_name( 'count' ); ?>" <?php checked( $count, true ); ?> />
<label for="<?php echo $this->get_field_id( 'count' ); ?>"><?php _e( 'Show tag counts' ); ?></label>
</p>
<?php
}
}
Changelog
Version | Description |
---|---|
2.8.0 | Introduced. |
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