abstract-modifier.php
| 1 | <?php |
| 2 | |
| 3 | namespace Jet_Form_Builder\Actions\Methods; |
| 4 | |
| 5 | use Jet_Form_Builder\Actions\Methods\Exceptions\Modifier_Exclude_Property; |
| 6 | use Jet_Form_Builder\Classes\Tools; |
| 7 | use Jet_Form_Builder\Exceptions\Action_Exception; |
| 8 | use Jet_Form_Builder\Exceptions\Silence_Exception; |
| 9 | |
| 10 | abstract class Abstract_Modifier { |
| 11 | |
| 12 | public $source_arr = array(); |
| 13 | protected $current_prop = ''; |
| 14 | protected $current_value; |
| 15 | protected $request = array(); |
| 16 | protected $excluded_props = array(); |
| 17 | protected $current_external; |
| 18 | protected $external_data = array(); |
| 19 | protected $fields_map = array(); |
| 20 | |
| 21 | protected $action; |
| 22 | |
| 23 | /** |
| 24 | * Return object fields |
| 25 | * |
| 26 | * @return string[] [type] [description] |
| 27 | */ |
| 28 | abstract public function get_object_fields(); |
| 29 | |
| 30 | abstract public function get_actions(); |
| 31 | |
| 32 | public function get_external_properties() { |
| 33 | return array(); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * @throws Action_Exception |
| 38 | */ |
| 39 | public function run() { |
| 40 | $this->attach_items(); |
| 41 | $this->do_action(); |
| 42 | $this->after_action_externals(); |
| 43 | } |
| 44 | |
| 45 | public function get_action() { |
| 46 | return $this->action; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @param string $action |
| 51 | * |
| 52 | * @return Abstract_Modifier |
| 53 | * @throws Silence_Exception |
| 54 | */ |
| 55 | public function set_action( string $action ) { |
| 56 | $actions = $this->get_actions(); |
| 57 | |
| 58 | if ( isset( $actions[ $action ]['action'] ) && is_callable( $actions[ $action ]['action'] ) ) { |
| 59 | $this->action = $action; |
| 60 | |
| 61 | return $this; |
| 62 | } |
| 63 | |
| 64 | throw new Silence_Exception( |
| 65 | 'Undefined action', |
| 66 | array( |
| 67 | $action, |
| 68 | array_keys( $this->get_actions() ) |
| 69 | ) |
| 70 | ); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * @throws Action_Exception |
| 75 | */ |
| 76 | public function do_action() { |
| 77 | $action = $this->get_actions()[ $this->get_action() ] ?? array(); |
| 78 | $action_callback = $action['action'] ?? false; |
| 79 | $after_callback = $action['after'] ?? false; |
| 80 | |
| 81 | if ( ! is_callable( $action_callback ) ) { |
| 82 | throw new Action_Exception( 'internal_error' ); |
| 83 | } |
| 84 | |
| 85 | call_user_func( $action_callback, $this ); |
| 86 | |
| 87 | if ( ! is_callable( $after_callback ) ) { |
| 88 | return; |
| 89 | } |
| 90 | |
| 91 | call_user_func( $after_callback, $this ); |
| 92 | } |
| 93 | |
| 94 | public function attach_items() { |
| 95 | $this->fields_map = array_filter( $this->fields_map ); |
| 96 | |
| 97 | foreach ( $this->request as $key => $value ) { |
| 98 | try { |
| 99 | $this->current_prop = $key; |
| 100 | $this->current_value = $value; |
| 101 | |
| 102 | $this->attach_item(); |
| 103 | } catch ( Modifier_Exclude_Property $exception ) { |
| 104 | $this->exclude_current_prop(); |
| 105 | |
| 106 | } catch ( Silence_Exception $exception ) { |
| 107 | continue; |
| 108 | } |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * @throws Silence_Exception |
| 114 | */ |
| 115 | public function attach_item() { |
| 116 | $this->current_prop = $this->get_current_prop_from_fields_map(); |
| 117 | |
| 118 | if ( in_array( $this->current_prop, $this->excluded_props, true ) ) { |
| 119 | throw new Silence_Exception( "Prop '{$this->current_prop}' is excluded" ); |
| 120 | } |
| 121 | |
| 122 | $this->before_attach(); |
| 123 | |
| 124 | $this->source_arr[ $this->current_prop ] = $this->current_value; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * @param string $field_name |
| 129 | * |
| 130 | * @return string |
| 131 | * @throws Silence_Exception |
| 132 | */ |
| 133 | public function get_prop_by_field_name( string $field_name ) { |
| 134 | /** |
| 135 | * At this moment $this->current_prop |
| 136 | * store the `field_name` |
| 137 | */ |
| 138 | if ( empty( $this->fields_map[ $field_name ] ) ) { |
| 139 | throw new Silence_Exception( 'Field is not used.' ); |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * And here we returning the post property |
| 144 | * Ex: 'post_content' | 'post_status' | 'jet_tax__slug' | 'custom_meta_key' |
| 145 | */ |
| 146 | return Tools::sanitize_text_field( $this->fields_map[ $field_name ] ); |
| 147 | } |
| 148 | |
| 149 | public function replace_field_by_prop( string $prop_name, $value ) { |
| 150 | $field_name = $this->get_field_name_by_prop( $prop_name ); |
| 151 | |
| 152 | if ( false === $field_name ) { |
| 153 | $field_name = $this->unique_slug( $prop_name ); |
| 154 | |
| 155 | $this->fields_map[ $field_name ] = $prop_name; |
| 156 | } |
| 157 | |
| 158 | $this->set_request( array( |
| 159 | $field_name => $value |
| 160 | ) ); |
| 161 | |
| 162 | return $this; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * @return string |
| 167 | * @throws Silence_Exception |
| 168 | */ |
| 169 | public function get_current_prop_from_fields_map() { |
| 170 | return $this->get_prop_by_field_name( $this->current_prop ); |
| 171 | } |
| 172 | |
| 173 | public function get_value_by_prop( string $prop ) { |
| 174 | $field_name = $this->get_field_name_by_prop( $prop ); |
| 175 | |
| 176 | return $this->request[ $field_name ] ?? false; |
| 177 | } |
| 178 | |
| 179 | public function get_field_name_by_prop( string $search_prop ) { |
| 180 | foreach ( $this->fields_map as $field_name => $prop ) { |
| 181 | if ( $search_prop === $prop ) { |
| 182 | return $field_name; |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | return false; |
| 187 | } |
| 188 | |
| 189 | |
| 190 | /** |
| 191 | * @throws Silence_Exception |
| 192 | */ |
| 193 | public function before_attach() { |
| 194 | $property_callback = $this->get_object_fields()[ $this->current_prop ]['before_cb'] ?? false; |
| 195 | |
| 196 | if ( is_callable( $property_callback ) ) { |
| 197 | call_user_func( $property_callback, $this ); |
| 198 | |
| 199 | return; |
| 200 | } |
| 201 | |
| 202 | if ( ! $this->is_reserved_property( $this->current_prop ) ) { |
| 203 | call_user_func( array( $this, 'custom_before_attach' ), $this ); |
| 204 | |
| 205 | throw new Silence_Exception( 'Property not need to attach' ); |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * @throws Silence_Exception |
| 211 | */ |
| 212 | public function custom_before_attach() { |
| 213 | /** |
| 214 | * We make the array in reverse order, |
| 215 | * in order to check external: meta last, |
| 216 | * since it does not have a check ( 'condition_cb' ) |
| 217 | */ |
| 218 | $externals = array_reverse( $this->get_external_properties() ); |
| 219 | |
| 220 | if ( empty( $externals ) ) { |
| 221 | return; |
| 222 | } |
| 223 | |
| 224 | foreach ( $externals as $external_key => $external_value ) { |
| 225 | $this->current_external = $external_key; |
| 226 | $condition_cb = $external_value['condition_cb'] ?? false; |
| 227 | |
| 228 | if ( empty( $condition_cb ) || ( |
| 229 | is_callable( $condition_cb ) && ! call_user_func( $condition_cb, $this ) |
| 230 | ) ) { |
| 231 | continue; |
| 232 | } |
| 233 | |
| 234 | $match_cb = $external_value['match_cb'] ?? false; |
| 235 | if ( ! is_callable( $match_cb ) ) { |
| 236 | throw new Silence_Exception( "'match_cb' is not callable in {$external_key}" ); |
| 237 | } |
| 238 | |
| 239 | call_user_func( $match_cb, $this ); |
| 240 | break; |
| 241 | } |
| 242 | } |
| 243 | |
| 244 | public function is_reserved_property( $prop ) { |
| 245 | $fields = $this->get_object_fields(); |
| 246 | |
| 247 | return isset( $fields[ $prop ] ) || in_array( $prop, $fields, true ); |
| 248 | } |
| 249 | |
| 250 | public function after_action_externals() { |
| 251 | $externals = $this->get_external_properties(); |
| 252 | |
| 253 | foreach ( $externals as $external_key => $external_value ) { |
| 254 | $this->current_external = $external_key; |
| 255 | $condition_cb = $external_value['after_action'] ?? false; |
| 256 | |
| 257 | if ( is_callable( $condition_cb ) ) { |
| 258 | call_user_func( $condition_cb, $this ); |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | public function unique_slug( $suffix ) { |
| 264 | $form_id = jet_form_builder()->form_handler->form_id ?? 0; |
| 265 | $prefix = static::class; |
| 266 | |
| 267 | return "{$prefix}_{$form_id}__{$suffix}"; |
| 268 | } |
| 269 | |
| 270 | public function set_fields_map( $fields_map ) { |
| 271 | $this->fields_map = $fields_map; |
| 272 | |
| 273 | return $this; |
| 274 | } |
| 275 | |
| 276 | public function set_external( string $key, array $data ) { |
| 277 | if ( ! isset( $this->external_data[ $key ] ) || ! is_array( $this->external_data[ $key ] ) ) { |
| 278 | $this->external_data[ $key ] = array(); |
| 279 | } |
| 280 | $this->external_data[ $key ] = array_merge( $this->external_data[ $key ], $data ); |
| 281 | |
| 282 | return $this; |
| 283 | } |
| 284 | |
| 285 | public function get_external( string $key ) { |
| 286 | return $this->external_data[ $key ] ?? array(); |
| 287 | } |
| 288 | |
| 289 | public function set_current_external( array $data ) { |
| 290 | return $this->set_external( $this->current_external, $data ); |
| 291 | } |
| 292 | |
| 293 | public function get_current_external() { |
| 294 | return $this->get_external( (string) $this->current_external ); |
| 295 | } |
| 296 | |
| 297 | public function set_request( $request ) { |
| 298 | $this->request = array_merge( $this->request, $request ); |
| 299 | |
| 300 | return $this; |
| 301 | } |
| 302 | |
| 303 | public function exclude_current_prop() { |
| 304 | $this->exclude_prop( $this->current_prop ); |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * @throws Modifier_Exclude_Property |
| 309 | */ |
| 310 | public function exclude_current() { |
| 311 | throw new Modifier_Exclude_Property( "Excluding: {$this->current_prop}" ); |
| 312 | } |
| 313 | |
| 314 | public function exclude_prop( string $prop ) { |
| 315 | if ( ! in_array( $prop, $this->excluded_props, true ) ) { |
| 316 | $this->excluded_props[] = $prop; |
| 317 | } |
| 318 | |
| 319 | unset( $this->source_arr[ $prop ] ); |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * @throws Silence_Exception |
| 324 | */ |
| 325 | public function throw_if_empty() { |
| 326 | if ( empty( $this->current_value ) ) { |
| 327 | throw new Silence_Exception( 'Current field is empty' ); |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | } |