class-facet-searchword.php

<?php

class Facet_Searchword implements Facet
{

	var $query_var = 's';
	var $exclude_from_widget = TRUE;

	function __construct( $name , $args , $facets_object )
	{
		$this->name = $name;
		$this->args = $args;
		$this->facets = $facets_object;

		$this->label = __( 'Search Keyword' );
		$this->labels = (object) array(
			'name' => 'Search Keyword',
			'singular_name' => 'Search Keyword',
			'search_items' => 'Search Keywords',
			'popular_items' => 'Popular Keywords',
			'all_items' => 'All Keywords',
			'parent_item' => '',
			'parent_item_colon' => '',
			'edit_item' => 'Edit Keyword',
			'view_item' => 'View Keyword',
			'update_item' => 'Update Keyword',
			'add_new_item' => 'Add New Keyword',
			'new_item_name' => 'New Keyword Name',
			'separate_items_with_commas' => 'Separate keyword with commas',
			'add_or_remove_items' => 'Add or remove keyword',
			'choose_from_most_used' => 'Choose from the most used keyword',
			'menu_name' => 'Keywords',
			'name_admin_bar' => 's',
		);
	}

	function register_query_var()
	{
		return $this->query_var;
	}

	function parse_query( $query_terms , $wp_query )
	{
		$term = wp_kses( trim( urldecode( $query_terms ) ), array() );
		$this->selected_terms[ $term ] = (object) array(
			'facet' => $this->name,
			'slug' => urlencode( $term ),
			'name' => $term,
		);

		return $this->selected_terms;
	}

	function get_terms_in_corpus()
	{
		return array();
	}

	function get_terms_in_found_set()
	{
		return array();
	}

	function get_terms_in_post( $post_id = FALSE )
	{
		return array();
	}

	function selected( $term )
	{
		return( isset( $this->selected_terms[ $term->name ] ));
	}

	function queryterm_add( $term , $current )
	{
		$current[ $term->name ] = $term;
		return $current;
	}

	function queryterm_remove( $term , $current )
	{
		unset( $current[ $term->name ] );
		return $current;
	}

	function permalink( $terms )
	{
		if( is_array( $terms ))
			$terms = implode( ' ' , array_keys( $terms ));

		return get_search_link( $terms );
	}
}