<?php
/**
* Suppress "error - 0 - No summary was found for this file" on phpdoc generation
*
* @package WPDataAccess\Utilities
*/
namespace WPDataAccess\Utilities {
use WPDataAccess\Data_Dictionary\WPDA_Dictionary_Exist;
use WPDataAccess\WPDA;
/**
* Class WPDA_Favourites
*
* @author Peter Schulz
* @since 2.0.13
*/
class WPDA_Favourites {
const FAVOURITES_OPTION_NAME = 'wpda_favourites';
/**
* Database schema name
*
* @var string|null
*/
protected $schema_name = null;
/**
* Database table name
*
* @var string|null
*/
protected $table_name = null;
/**
* WPDA_Favourites constructor
*
* Checks if the given tables exists.
*
* @since 1.2.0
*/
public function __construct() {
if ( isset( $_REQUEST['wpdaschema_name'] ) && isset( $_REQUEST['table_name'] ) ) {
$this->schema_name = sanitize_text_field( wp_unslash( $_REQUEST['wpdaschema_name'] ) ); // input var okay.
$this->table_name = sanitize_text_field( wp_unslash( $_REQUEST['table_name'] ) ); // input var okay.
}
}
/**
* Add table to favourites
*
* @return string '0' = failed; '1' = succeeded
*
* @since 1.2.0
*/
public function add() {
if ( ! $this->check_dictionary() ) {
echo '0'; // Failed.
return;
}
if ( null === $this->table_name ) {
echo '0'; // Failed.
return;
}
$option_value = get_option( self::FAVOURITES_OPTION_NAME );
if ( false === $option_value ) {
$favourites_array = array();
} else {
$favourites_array = $option_value;
}
if ( ! isset( $favourites_array[ $this->table_name ] ) ) {
$favourites_array[ $this->table_name ] = $this->table_name;
update_option( self::FAVOURITES_OPTION_NAME, $favourites_array );
echo '1';
return;
}
echo '0'; // Failed.
}
/**
* Remove table from favourites
*
* @return string '0' = failed; '1' = succeeded
*
* @since 1.2.0
*/
public function rem() {
if ( ! $this->check_dictionary() ) {
echo '0'; // Failed.
return;
}
if ( null === $this->table_name ) {
echo '0'; // Failed.
return;
}
$option_value = get_option( self::FAVOURITES_OPTION_NAME );
if ( false !== $option_value ) {
$favourites_array = $option_value;
if ( isset( $favourites_array[ $this->table_name ] ) ) {
unset( $favourites_array[ $this->table_name ] );
update_option( self::FAVOURITES_OPTION_NAME, $favourites_array );
echo '1';
return;
}
}
echo '0'; // Failed.
}
private function check_dictionary() {
if ( ! WPDA::schema_exists( $this->schema_name ) ) {
return false;
}
$wpda_dictionary_exist = new WPDA_Dictionary_Exist( $this->schema_name, $this->table_name );
if ( ! $wpda_dictionary_exist->table_exists( $this->table_name ) ) {
return false;
}
return true;
}
}
}