| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Shortcode Dialog Generator abstract class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @package     Give/Admin | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @author      Paul Ryley | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @copyright   Copyright (c) 2016, WordImpress | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @license     https://opensource.org/licenses/gpl-license GNU Public License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @version     1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @since       1.3 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | // Exit if accessed directly. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | if ( ! defined( 'ABSPATH' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | 	exit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * Class Give_Shortcode_Generator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | abstract class Give_Shortcode_Generator { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * The current class name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	public $self; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * The current shortcode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	public $shortcode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * The current shortcode tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	public $shortcode_tag; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 * Shortcode field errors | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	protected $errors; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	 * Required shortcode fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	protected $required; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	 * Class constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	 * @param string $shortcode The shortcode tag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	public function __construct( $shortcode ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 		$this->shortcode_tag = $shortcode; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 		add_action( 'admin_init', array( $this, 'init' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	 * Kick things off for the shortcode generator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	 * @since 1.3.0.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	public function init() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		if ( $this->shortcode_tag ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 			$this->self = get_class( $this ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			$this->errors   = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			$this->required = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 			// Generate the fields, errors, and requirements | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 			$fields = $this->get_fields(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 			$defaults = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 				'btn_close' => esc_html__( 'Close', 'give' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 				'btn_okay'  => esc_html__( 'Insert Shortcode', 'give' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 				'errors'    => $this->errors, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 				'fields'    => $fields, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 				'label'     => '[' . $this->shortcode_tag . ']', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 				'required'  => $this->required, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 				'title'     => esc_html__( 'Insert Shortcode', 'give' ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 			if ( user_can_richedit() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 				Give_Shortcode_Button::$shortcodes[ $this->shortcode_tag ] = wp_parse_args( $this->shortcode, $defaults ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 * Define the shortcode attribute fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 * @return false|array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	public function define_fields() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 * Generate the shortcode dialog fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 * @param array $defined_fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	protected function generate_fields( $defined_fields ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		$fields = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		if ( is_array( $defined_fields ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 			foreach ( $defined_fields as $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 				$defaults = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 					'label'       => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 					'name'        => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 					'options'     => array(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 					'placeholder' => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 					'tooltip'     => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 					'type'        => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 				$field  = wp_parse_args( (array) $field, $defaults ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 				$method = 'generate_' . strtolower( $field['type'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 				if ( method_exists( $this, $method ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 					$field = call_user_func( array( $this, $method ), $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 					if ( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 						$fields[] = $field; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		return $fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 	 * Get the generated shortcode dialog fields | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 	 * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	protected function get_fields() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		$defined_fields   = $this->define_fields(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 		$generated_fields = $this->generate_fields( $defined_fields ); | 
                            
                    |  |  |  | 
                                                                                        
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                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 		$errors = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 		if ( ! empty( $this->errors ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 			foreach ( $this->required as $name => $alert ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 				// Using WordPress function in place of array_column wp_list_pluck as it support older version as well. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 				if ( false === array_search( $name, give_list_pluck( $generated_fields, 'name' ) ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 					$errors[] = $this->errors[ $name ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 			$this->errors = $errors; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		if ( ! empty( $errors ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 			return $errors; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		return $generated_fields; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	 * Generate a TinyMCE container field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	 * @param array $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	 * @return array|false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	protected function generate_container( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		if ( array_key_exists( 'html', $field ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 				'type' => $field['type'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 				'html' => $field['html'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 	 * Generate a TinyMCE listbox field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 	 * @param array $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 	 * @return array|false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 	protected function generate_listbox( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 		$listbox = shortcode_atts( array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 			'label'    => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 			'minWidth' => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 			'name'     => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 			'tooltip'  => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 			'type'     => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 			'value'    => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 			'classes'  => '' | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 		), $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 		if ( $this->validate( $field ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 			$new_listbox = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 			foreach ( $listbox as $key => $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 				if ( $key == 'value' && empty( $value ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 					$new_listbox[ $key ] = $listbox['name']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 				} else if ( $value ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 					$new_listbox[ $key ] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 			// do not reindex array! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 			$field['options'] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 				                    '' => ( $field['placeholder'] ? $field['placeholder'] : esc_attr__( '- Select -', 'give' ) ), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 			                    ) + $field['options']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 			foreach ( $field['options'] as $value => $text ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 				$new_listbox['values'][] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 					'text'  => $text, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 					'value' => $value, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 			return $new_listbox; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	 * Generate a TinyMCE listbox field for a post_type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 * @param array $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 * @return array|false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	protected function generate_post( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		$args = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 			'post_type'      => 'post', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 			'orderby'        => 'title', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 			'order'          => 'ASC', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 			'posts_per_page' => 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 		$args    = wp_parse_args( (array) $field['query_args'], $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 		$posts   = new WP_Query( $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 		$options = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 		if ( $posts->have_posts() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 			while ( $posts->have_posts() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 				$posts->the_post(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 				$post_title = get_the_title(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 				$post_id = get_the_ID(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 				$options[ absint( $post_id ) ] = ( empty( $post_title ) ? sprintf( __( 'Untitled (#%s)', 'give' ), $post_id ) : $post_title ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 			$field['type']    = 'listbox'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 			$field['options'] = $options; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 			return $this->generate_listbox( $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 		// perform validation here before returning false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 		$this->validate( $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 	 * Generate a TinyMCE textbox field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 	 * @param array $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 	 * @return array|false | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	protected function generate_textbox( $field ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 		$textbox = shortcode_atts( array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 			'label'       => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 			'maxLength'   => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 			'minHeight'   => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 			'minWidth'    => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 			'multiline'   => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 			'name'        => false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 			'tooltip'     => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 			'type'        => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  | 			'value'       => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 			'classes'     => '', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  | 			'placeholder' => '' | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		), $field ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 		// Remove empty placeholder. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  | 		if( empty( $textbox['placeholder'] ) ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 			unset( $textbox['placeholder'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 		if ( $this->validate( $field ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  | 			return array_filter( $textbox, array( $this, 'return_textbox_value' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 	 * Validate Textbox Value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 	 * @param $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 	function return_textbox_value( $value ) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 		return $value !== ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 	 * Perform validation for a single field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 	 * Returns true or false depending on whether the field has a 'name' attribute. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 	 * This method also populates the shortcode's $errors and $required arrays. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 	 * @param array $field | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  | 	 * @since 1.0 | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 374 |  |  | 	 */ | 
            
                                                        
            
                                    
            
            
                | 375 |  |  | 	protected function validate( $field ) { | 
            
                                                        
            
                                    
            
            
                | 376 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 377 |  |  | 		extract( shortcode_atts( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 378 |  |  | 				array( | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 379 |  |  | 					'name'     => false, | 
            
                                                        
            
                                    
            
            
                | 380 |  |  | 					'required' => false, | 
            
                                                        
            
                                    
            
            
                | 381 |  |  | 					'label'    => '', | 
            
                                                        
            
                                    
            
            
                | 382 |  |  | 				), $field ) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 383 |  |  | 		); | 
            
                                                        
            
                                    
            
            
                | 384 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 385 |  |  | 		if ( $name ) { | 
            
                                                        
            
                                    
            
            
                | 386 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 387 |  |  | 			if ( isset( $required['error'] ) ) { | 
            
                                                        
            
                                    
            
            
                | 388 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 389 |  |  | 				$error = array( | 
            
                                                        
            
                                    
            
            
                | 390 |  |  | 					'type' => 'container', | 
            
                                                        
            
                                    
            
            
                | 391 |  |  | 					'html' => $required['error'], | 
            
                                                        
            
                                    
            
            
                | 392 |  |  | 				); | 
            
                                                        
            
                                    
            
            
                | 393 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 394 |  |  | 				$this->errors[ $name ] = $this->generate_container( $error ); | 
            
                                                        
            
                                    
            
            
                | 395 |  |  | 			} | 
            
                                                        
            
                                    
            
            
                | 396 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 397 |  |  | 			if ( ! ! $required || is_array( $required ) ) { | 
            
                                                        
            
                                    
            
            
                | 398 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 399 |  |  | 				$alert = esc_html__( 'Some of the shortcode options are required.', 'give' ); | 
            
                                                        
            
                                    
            
            
                | 400 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 401 |  |  | 				if ( isset( $required['alert'] ) ) { | 
            
                                                        
            
                                    
            
            
                | 402 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 403 |  |  | 					$alert = $required['alert']; | 
            
                                                        
            
                                    
            
            
                | 404 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 405 |  |  | 				} else if ( ! empty( $label ) ) { | 
            
                                                        
            
                                    
            
            
                | 406 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 407 |  |  | 					$alert = sprintf( | 
            
                                                        
            
                                    
            
            
                | 408 |  |  | 					/* translators: %s: option label */ | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 409 |  |  | 						esc_html__( 'The "%s" option is required.', 'give' ), | 
            
                                                        
            
                                    
            
            
                | 410 |  |  | 						str_replace( ':', '', $label ) | 
            
                                                        
            
                                    
            
            
                | 411 |  |  | 					); | 
            
                                                        
            
                                    
            
            
                | 412 |  |  | 				} | 
            
                                                        
            
                                    
            
            
                | 413 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 414 |  |  | 				$this->required[ $name ] = $alert; | 
            
                                                        
            
                                    
            
            
                | 415 |  |  | 			} | 
            
                                                        
            
                                    
            
            
                | 416 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 417 |  |  | 			return true; | 
            
                                                        
            
                                    
            
            
                | 418 |  |  | 		} | 
            
                                                        
            
                                    
            
            
                | 419 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 420 |  |  | 		return false; | 
            
                                                        
            
                                    
            
            
                | 421 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 422 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 423 |  |  |  | 
            
                        
This check looks for type mismatches where the missing type is
false. This is usually indicative of an error condtion.Consider the follow example
This function either returns a new
DateTimeobject or false, if there was an error. This is a typical pattern in PHP programming to show that an error has occurred without raising an exception. The calling code should check for this returnedfalsebefore passing on the value to another function or method that may not be able to handle afalse.