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base.php (2152B)

      1 <?php
      2 namespace Elementor\Core\Schemes;
      3 
      4 if ( ! defined( 'ABSPATH' ) ) {
      5 	exit; // Exit if accessed directly.
      6 }
      7 
      8 /**
      9  * Elementor scheme base.
     10  *
     11  * An abstract class implementing the scheme interface, responsible for
     12  * creating new schemes.
     13  *
     14  * @since 1.0.0
     15  * @abstract
     16  */
     17 abstract class Base {
     18 
     19 	/**
     20 	 * DB option name for the time when the scheme was last updated.
     21 	 */
     22 	const LAST_UPDATED_META = '_elementor_scheme_last_updated';
     23 
     24 	/**
     25 	 * Get scheme type.
     26 	 *
     27 	 * Retrieve the scheme type.
     28 	 *
     29 	 * @since 2.8.0
     30 	 * @access public
     31 	 * @static
     32 	 */
     33 	public static function get_type() {
     34 		return '';
     35 	}
     36 
     37 	/**
     38 	 * Get default scheme.
     39 	 *
     40 	 * Retrieve the default scheme.
     41 	 *
     42 	 * @since 2.8.0
     43 	 * @access public
     44 	 */
     45 	abstract public function get_default_scheme();
     46 
     47 	/**
     48 	 * Get description.
     49 	 *
     50 	 * Retrieve the scheme description.
     51 	 *
     52 	 * @since 1.0.0
     53 	 * @access public
     54 	 * @static
     55 	 *
     56 	 * @return string Scheme description.
     57 	 */
     58 	public static function get_description() {
     59 		return '';
     60 	}
     61 
     62 	/**
     63 	 * Get scheme value.
     64 	 *
     65 	 * Retrieve the scheme value.
     66 	 *
     67 	 * @since 1.0.0
     68 	 * @access public
     69 	 *
     70 	 * @return array Scheme value.
     71 	 */
     72 	public function get_scheme_value() {
     73 		$scheme_value = get_option( 'elementor_scheme_' . static::get_type() );
     74 
     75 		if ( ! $scheme_value ) {
     76 			$scheme_value = $this->get_default_scheme();
     77 
     78 			update_option( 'elementor_scheme_' . static::get_type(), $scheme_value );
     79 		}
     80 
     81 		return $scheme_value;
     82 	}
     83 
     84 	/**
     85 	 * Save scheme.
     86 	 *
     87 	 * Update Elementor scheme in the database, and update the last updated
     88 	 * scheme time.
     89 	 *
     90 	 * @since 1.0.0
     91 	 * @access public
     92 	 *
     93 	 * @param array $posted
     94 	 */
     95 	public function save_scheme( array $posted ) {
     96 		update_option( 'elementor_scheme_' . static::get_type(), $posted );
     97 
     98 		update_option( self::LAST_UPDATED_META, time() );
     99 	}
    100 
    101 	/**
    102 	 * Get scheme.
    103 	 *
    104 	 * Retrieve the scheme.
    105 	 *
    106 	 * @since 1.0.0
    107 	 * @access public
    108 	 *
    109 	 * @return array The scheme.
    110 	 */
    111 	public function get_scheme() {
    112 		$scheme = [];
    113 
    114 		foreach ( $this->get_scheme_value() as $scheme_key => $scheme_value ) {
    115 			$scheme[ $scheme_key ] = [
    116 				'value' => $scheme_value,
    117 			];
    118 		}
    119 
    120 		return $scheme;
    121 	}
    122 }