| 1 |
<?php |
| 2 |
/** |
| 3 |
* Donation form model class. |
| 4 |
* |
| 5 |
* @package Charitable/Classes/Charitable_Donation_Form |
| 6 |
* @author David Bisset |
| 7 |
* @copyright Copyright (c) 2022, WP Charitable LLC |
| 8 |
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License |
| 9 |
* @since 1.0.0 |
| 10 |
* @version 1.6.60 |
| 11 |
*/ |
| 12 |
|
| 13 |
// Exit if accessed directly. |
| 14 |
if ( ! defined( 'ABSPATH' ) ) { |
| 15 |
exit; |
| 16 |
} |
| 17 |
|
| 18 |
if ( ! class_exists( 'Charitable_Donation_Form' ) ) : |
| 19 |
|
| 20 |
/** |
| 21 |
* Charitable_Donation_Form |
| 22 |
* |
| 23 |
* @since 1.0.0 |
| 24 |
*/ |
| 25 |
class Charitable_Donation_Form extends Charitable_Form implements Charitable_Donation_Form_Interface { |
| 26 |
|
| 27 |
/** |
| 28 |
* The current campaign. |
| 29 |
* |
| 30 |
* @since 1.0.0 |
| 31 |
* |
| 32 |
* @var Charitable_Campaign |
| 33 |
*/ |
| 34 |
protected $campaign; |
| 35 |
|
| 36 |
/** |
| 37 |
* The current user, or false if the user is not logged in. |
| 38 |
* |
| 39 |
* @since 1.0.0 |
| 40 |
* |
| 41 |
* @var Charitable_User|false |
| 42 |
*/ |
| 43 |
protected $user; |
| 44 |
|
| 45 |
/** |
| 46 |
* Form fields. |
| 47 |
* |
| 48 |
* @since 1.0.0 |
| 49 |
* |
| 50 |
* @var array |
| 51 |
*/ |
| 52 |
protected $form_fields; |
| 53 |
|
| 54 |
/** |
| 55 |
* Nonce action. |
| 56 |
* |
| 57 |
* @since 1.0.0 |
| 58 |
* |
| 59 |
* @var string |
| 60 |
*/ |
| 61 |
protected $nonce_action = 'charitable_donation'; |
| 62 |
|
| 63 |
/** |
| 64 |
* Nonce name. |
| 65 |
* |
| 66 |
* @since 1.0.0 |
| 67 |
* |
| 68 |
* @var string |
| 69 |
*/ |
| 70 |
protected $nonce_name = '_charitable_donation_nonce'; |
| 71 |
|
| 72 |
/** |
| 73 |
* Action to be executed upon form submission. |
| 74 |
* |
| 75 |
* @since 1.0.0 |
| 76 |
* |
| 77 |
* @var string |
| 78 |
*/ |
| 79 |
protected $form_action = 'make_donation'; |
| 80 |
|
| 81 |
/** |
| 82 |
* Value to indicate whether the user has all required fields filled out. |
| 83 |
* |
| 84 |
* @since 1.0.0 |
| 85 |
* |
| 86 |
* @var boolean |
| 87 |
*/ |
| 88 |
protected $user_has_required_fields; |
| 89 |
|
| 90 |
/** |
| 91 |
* Flag thrown when the form submission has been validated. |
| 92 |
* |
| 93 |
* @since 1.0.0 |
| 94 |
* |
| 95 |
* @var boolean |
| 96 |
*/ |
| 97 |
protected $validated = false; |
| 98 |
|
| 99 |
/** |
| 100 |
* Whether the form submission is valid. |
| 101 |
* |
| 102 |
* @since 1.0.0 |
| 103 |
* |
| 104 |
* @var boolean |
| 105 |
*/ |
| 106 |
protected $valid; |
| 107 |
|
| 108 |
/** |
| 109 |
* Create a donation form object. |
| 110 |
* |
| 111 |
* @since 1.0.0 |
| 112 |
* @since 1.5.0 $campaign argument became optional. Previously it was required. |
| 113 |
* |
| 114 |
* @param Charitable_Campaign|null $campaign Optional. Campaign receiving the donation, or NULL if |
| 115 |
* the campaign will be selected in the form. |
| 116 |
*/ |
| 117 |
public function __construct( Charitable_Campaign $campaign = null ) { |
| 118 |
$this->campaign = $campaign; |
| 119 |
$this->id = uniqid(); |
| 120 |
|
| 121 |
$this->setup_payment_fields(); |
| 122 |
$this->check_test_mode(); |
| 123 |
|
| 124 |
/* For backwards-compatibility */ |
| 125 |
add_action( 'charitable_form_field', array( $this, 'render_field' ), 10, 6 ); |
| 126 |
} |
| 127 |
|
| 128 |
/** |
| 129 |
* Returns the campaign associated with this donation form object. |
| 130 |
* |
| 131 |
* @since 1.0.0 |
| 132 |
* @since 1.5.0 May now return NULL when the donation form was set up without a campaign. |
| 133 |
* |
| 134 |
* @return Charitable_Campaign|null |
| 135 |
*/ |
| 136 |
public function get_campaign() { |
| 137 |
return $this->campaign; |
| 138 |
} |
| 139 |
|
| 140 |
/** |
| 141 |
* Return the current user. |
| 142 |
* |
| 143 |
* @since 1.0.0 |
| 144 |
* |
| 145 |
* @return Charitable_User|false Object if the user is logged in. False otherwise. |
| 146 |
*/ |
| 147 |
public function get_user() { |
| 148 |
if ( ! isset( $this->user ) ) { |
| 149 |
$user = wp_get_current_user(); |
| 150 |
$this->user = $user->ID ? new Charitable_User( $user ) : false; |
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} |
| 152 |
|
| 153 |
return $this->user; |
| 154 |
} |
| 155 |
|
| 156 |
/** |
| 157 |
* Returns the set value for a particular user field. |
| 158 |
* |
| 159 |
* @since 1.0.0 |
| 160 |
* |
| 161 |
* @param string $key The field key. |
| 162 |
* @param string $default Optional. The value that will be used if none is set. |
| 163 |
* @return mixed |
| 164 |
*/ |
| 165 |
public function get_user_value( $key, $default = '' ) { |
| 166 |
if ( isset( $_POST[ $key ] ) ) { |
| 167 |
return $_POST[ $key ]; |
| 168 |
} |
| 169 |
|
| 170 |
$donation_id = $this->get_validated_donation_id(); |
| 171 |
|
| 172 |
if ( $donation_id ) { |
| 173 |
$donation = charitable_get_donation( $donation_id ); |
| 174 |
$value = $donation->get_donor()->get_donor_meta( $key ); |
| 175 |
|
| 176 |
if ( $value ) { |
| 177 |
return $value; |
| 178 |
} |
| 179 |
} |
| 180 |
|
| 181 |
if ( ! $this->get_user() || ! $this->get_user()->has_prop( $key ) ) { |
| 182 |
return $default; |
| 183 |
} |
| 184 |
|
| 185 |
return $this->get_user()->get( $key ); |
| 186 |
} |
| 187 |
|
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/** |
| 189 |
* Returns the fields related to the person making the donation. |
| 190 |
* |
| 191 |
* @since 1.0.0 |
| 192 |
* |
| 193 |
* @return array |
| 194 |
*/ |
| 195 |
public function get_user_fields() { |
| 196 |
/** |
| 197 |
* Filter the donor fields. |
| 198 |
* |
| 199 |
* @since 1.0.0 |
| 200 |
* |
| 201 |
* @param array $fields Set of donor fields. |
| 202 |
* @param Charitable_Donation_Form $form Instance of `Charitable_Donation_Form`. |
| 203 |
*/ |
| 204 |
$fields = apply_filters( 'charitable_donation_form_user_fields', $this->get_sanitized_donation_fields( 'user' ), $this ); |
| 205 |
$fields = $this->hide_non_required_user_fields( $fields ); |
| 206 |
|
| 207 |
uasort( $fields, 'charitable_priority_sort' ); |
| 208 |
|
| 209 |
return $fields; |
| 210 |
} |
| 211 |
|
| 212 |
/** |
| 213 |
* Returns the fields related to the person making the donation. |
| 214 |
* |
| 215 |
* @since 1.6.0 |
| 216 |
* |
| 217 |
* @return array |
| 218 |
*/ |
| 219 |
public function get_meta_fields() { |
| 220 |
/** |
| 221 |
* Filter the meta fields. |
| 222 |
* |
| 223 |
* @since 1.6.0 |
| 224 |
* |
| 225 |
* @param array $fields Set of meta fields. |
| 226 |
* @param Charitable_Donation_Form $form Instance of `Charitable_Donation_Form`. |
| 227 |
*/ |
| 228 |
$fields = apply_filters( 'charitable_donation_form_meta_fields', $this->get_sanitized_donation_fields( 'meta' ), $this ); |
| 229 |
|
| 230 |
uasort( $fields, 'charitable_priority_sort' ); |
| 231 |
|
| 232 |
return $fields; |
| 233 |
} |
| 234 |
|
| 235 |
/** |
| 236 |
* Return donation fields for a particular section. |
| 237 |
* |
| 238 |
* @since 1.6.0 |
| 239 |
* @since 1.6.1 Changed access to public. |
| 240 |
* |
| 241 |
* @param string $section The section of the donation form we need fields for. |
| 242 |
* @return array |
| 243 |
*/ |
| 244 |
public function get_sanitized_donation_fields( $section ) { |
| 245 |
$fields = charitable()->donation_fields()->get_donation_form_fields( $section ); |
| 246 |
|
| 247 |
if ( empty( $fields ) ) { |
| 248 |
return array(); |
| 249 |
} |
| 250 |
|
| 251 |
$keys = array_keys( $fields ); |
| 252 |
|
| 253 |
return array_combine( |
| 254 |
$keys, |
| 255 |
array_map( array( $this, 'set_field_value' ), wp_list_pluck( $fields, 'donation_form' ), $keys ) |
| 256 |
); |
| 257 |
} |
| 258 |
|
| 259 |
/** |
| 260 |
* Only show the required user fields if that option was enabled by the site admin. |
| 261 |
* |
| 262 |
* @since 1.2.0 |
| 263 |
* |
| 264 |
* @param array $fields The user fields. |
| 265 |
* @return array[] |
| 266 |
*/ |
| 267 |
public function hide_non_required_user_fields( $fields ) { |
| 268 |
if ( ! charitable_get_option( 'donation_form_minimal_fields', false ) ) { |
| 269 |
return $fields; |
| 270 |
} |
| 271 |
|
| 272 |
return array_filter( $fields, array( $this, 'filter_required_fields' ) ); |
| 273 |
} |
| 274 |
|
| 275 |
/** |
| 276 |
* Return fields used for account creation. |
| 277 |
* |
| 278 |
* By default, this just returns the password field. You can include a username |
| 279 |
* field with ... |
| 280 |
* |
| 281 |
* @since 1.0.0 |
| 282 |
* |
| 283 |
* @return array |
| 284 |
*/ |
| 285 |
public function get_user_account_fields() { |
| 286 |
$account_fields = array( |
| 287 |
'user_pass' => array( |
| 288 |
'label' => __( 'Password', 'charitable' ), |
| 289 |
'type' => 'password', |
| 290 |
'priority' => 4, |
| 291 |
'required' => true, |
| 292 |
'requires_registration' => true, |
| 293 |
'data_type' => 'user', |
| 294 |
), |
| 295 |
); |
| 296 |
|
| 297 |
if ( apply_filters( 'charitable_donor_usernames', false ) ) { |
| 298 |
$account_fields['user_login'] = array( |
| 299 |
'label' => __( 'Username', 'charitable' ), |
| 300 |
'type' => 'text', |
| 301 |
'priority' => 2, |
| 302 |
'required' => true, |
| 303 |
'requires_registration' => true, |
| 304 |
'data_type' => 'user', |
| 305 |
); |
| 306 |
} |
| 307 |
|
| 308 |
return $account_fields; |
| 309 |
} |
| 310 |
|
| 311 |
/** |
| 312 |
* Returns the donation fields. |
| 313 |
* |
| 314 |
* @since 1.0.0 |
| 315 |
* |
| 316 |
* @return array[] |
| 317 |
*/ |
| 318 |
public function get_donation_fields() { |
| 319 |
$fields = array( |
| 320 |
'donation_amount' => array( |
| 321 |
'type' => 'donation-amount', |
| 322 |
'priority' => 4, |
| 323 |
'required' => false, |
| 324 |
), |
| 325 |
); |
| 326 |
|
| 327 |
/** |
| 328 |
* Filter the donation amount fields. |
| 329 |
* |
| 330 |
* @since 1.0.0 |
| 331 |
* |
| 332 |
* @param array $fields The list of fields. |
| 333 |
* @param Charitable_Donation_Form $form Instance of `Charitable_Donation_Form`. |
| 334 |
*/ |
| 335 |
$fields = apply_filters( 'charitable_donation_form_donation_fields', $fields, $this ); |
| 336 |
|
| 337 |
uasort( $fields, 'charitable_priority_sort' ); |
| 338 |
|
| 339 |
return $fields; |
| 340 |
} |
| 341 |
|
| 342 |
/** |
| 343 |
* Return the donation form fields. |
| 344 |
* |
| 345 |
* @since 1.0.0 |
| 346 |
* |
| 347 |
* @return array[] |
| 348 |
*/ |
| 349 |
public function get_fields() { |
| 350 |
$fields = array( |
| 351 |
'donation_fields' => array( |
| 352 |
'legend' => _x( 'Your Donation', 'donation form amount section header', 'charitable' ), |
| 353 |
'type' => 'donation-amount-wrapper', |
| 354 |
'fields' => $this->get_donation_fields(), |
| 355 |
'priority' => 20, |
| 356 |
), |
| 357 |
'details_fields' => array( |
| 358 |
'legend' => __( 'Details', 'charitable' ), |
| 359 |
'type' => 'details-fields', |
| 360 |
'class' => 'fieldset', |
| 361 |
'priority' => 40, |
| 362 |
'fields' => array( |
| 363 |
'donor_fields' => array( |
| 364 |
'type' => 'donor-fields', |
| 365 |
'fields' => $this->get_user_fields(), |
| 366 |
'priority' => 44, |
| 367 |
), |
| 368 |
'meta_fields' => array( |
| 369 |
'type' => 'meta-fields', |
| 370 |
'fields' => $this->get_meta_fields(), |
| 371 |
'priority' => 48, |
| 372 |
), |
| 373 |
), |
| 374 |
), |
| 375 |
); |
| 376 |
|
| 377 |
$fields = $this->maybe_add_terms_conditions_fields( $fields ); |
| 378 |
|
| 379 |
$fields = $this->maybe_add_minimum_donation_amount( $fields ); |
| 380 |
|
| 381 |
// print_r( $fields ); exit; |
| 382 |
|
| 383 |
/** |
| 384 |
* Filter the donation form fields. |
| 385 |
* |
| 386 |
* @since 1.0.0 |
| 387 |
* |
| 388 |
* @param array $fields The donation form fields. |
| 389 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 390 |
*/ |
| 391 |
$fields = apply_filters( 'charitable_donation_form_fields', $fields, $this ); |
| 392 |
|
| 393 |
uasort( $fields, 'charitable_priority_sort' ); |
| 394 |
|
| 395 |
return $fields; |
| 396 |
} |
| 397 |
|
| 398 |
/** |
| 399 |
* Add payment fields to the donation form if necessary. |
| 400 |
* |
| 401 |
* @since 1.0.0 |
| 402 |
* |
| 403 |
* @param array[] $fields All existing fields in the donation form. |
| 404 |
* @return array[] |
| 405 |
*/ |
| 406 |
public function add_payment_fields( $fields ) { |
| 407 |
$gateways_helper = charitable_get_helper( 'gateways' ); |
| 408 |
$default_gateway = $gateways_helper->get_default_gateway(); |
| 409 |
$gateways = array(); |
| 410 |
$has_gateway_fields = false; |
| 411 |
|
| 412 |
foreach ( $gateways_helper->get_active_gateways() as $gateway_id => $gateway_class ) { |
| 413 |
$gateway = new $gateway_class; |
| 414 |
$gateway_fields = $this->add_credit_card_fields( array(), $gateway ); |
| 415 |
|
| 416 |
/** |
| 417 |
* Filter the gateway fields. |
| 418 |
* |
| 419 |
* @since 1.0.0 |
| 420 |
* |
| 421 |
* @param array $gateway_fields List of gateway fields. |
| 422 |
* @param Charitable_Gateway $gateway Instance of `Charitable_Gateway`. |
| 423 |
*/ |
| 424 |
$gateway_fields = apply_filters( 'charitable_donation_form_gateway_fields', $gateway_fields, $gateway ); |
| 425 |
$has_gateway_fields = $has_gateway_fields || ! empty( $gateway_fields ); |
| 426 |
$gateways[ $gateway_id ] = array( |
| 427 |
'label' => $gateway->get_label(), |
| 428 |
'fields' => $gateway_fields, |
| 429 |
); |
| 430 |
} |
| 431 |
|
| 432 |
/* Add the payment section if there are gateway fields to be filled out. */ |
| 433 |
if ( $has_gateway_fields || count( $gateways ) > 1 ) { |
| 434 |
$fields['payment_fields'] = array( |
| 435 |
'type' => 'gateway-fields', |
| 436 |
'legend' => __( 'Payment', 'charitable' ), |
| 437 |
'default' => $default_gateway, |
| 438 |
'gateways' => $gateways, |
| 439 |
'priority' => 60, |
| 440 |
); |
| 441 |
} |
| 442 |
|
| 443 |
return $fields; |
| 444 |
} |
| 445 |
|
| 446 |
/** |
| 447 |
* Include a paragraph showing the currently set donation |
| 448 |
* amount before the amount form, if one is set. |
| 449 |
* |
| 450 |
* @since 1.4.14 |
| 451 |
* @since 1.5.0 $fields argument deprecated and return |
| 452 |
* type changed to string. |
| 453 |
* |
| 454 |
* @return string |
| 455 |
*/ |
| 456 |
public function maybe_show_current_donation_amount() { |
| 457 |
if ( ! $this->get_campaign() ) { |
| 458 |
return ''; |
| 459 |
} |
| 460 |
|
| 461 |
$amount = $this->get_campaign()->get_donation_amount_in_session(); |
| 462 |
|
| 463 |
if ( ! $amount ) { |
| 464 |
$content = charitable_template_from_session_content( |
| 465 |
'donation_form_current_amount_text', |
| 466 |
array( |
| 467 |
'campaign_id' => $this->get_campaign()->ID, |
| 468 |
'form_id' => $this->get_form_identifier(), |
| 469 |
), |
| 470 |
'' |
| 471 |
); |
| 472 |
} else { |
| 473 |
$content = charitable_template_donation_form_current_amount_text( $amount, $this->get_form_identifier(), $this->get_campaign()->ID ); |
| 474 |
} |
| 475 |
|
| 476 |
return $content; |
| 477 |
} |
| 478 |
|
| 479 |
/** |
| 480 |
* Add credit card fields to the donation form if this gateway requires it. |
| 481 |
* |
| 482 |
* @since 1.0.0 |
| 483 |
* |
| 484 |
* @param array[] $fields Current gateway fields. Deprecated as of 1.5.0. |
| 485 |
* @param Charitable_Gateway $gateway Instance of `Charitable_Gateway`. |
| 486 |
* @return array[] |
| 487 |
*/ |
| 488 |
public function add_credit_card_fields( $fields, Charitable_Gateway $gateway ) { |
| 489 |
if ( $gateway->supports( 'credit-card' ) ) { |
| 490 |
$fields = array_merge( $fields, $gateway->get_credit_card_fields() ); |
| 491 |
} |
| 492 |
|
| 493 |
return $fields; |
| 494 |
} |
| 495 |
|
| 496 |
/** |
| 497 |
* Render the donation form. |
| 498 |
* |
| 499 |
* @since 1.0.0 |
| 500 |
* |
| 501 |
* @return void |
| 502 |
*/ |
| 503 |
public function render() { |
| 504 |
charitable_template( |
| 505 |
'donation-form/form-donation.php', |
| 506 |
array( |
| 507 |
'campaign' => $this->get_campaign(), |
| 508 |
'form' => $this, |
| 509 |
) |
| 510 |
); |
| 511 |
} |
| 512 |
|
| 513 |
/** |
| 514 |
* Return the validated donation ID. |
| 515 |
* |
| 516 |
* The donation is picked from a GET parameter or a POST. Either way, |
| 517 |
* the donation ID is checked to ensure it corresponds to a donation |
| 518 |
* and one that the current user should have access to. |
| 519 |
* |
| 520 |
* @since 1.5.14 |
| 521 |
* |
| 522 |
* @return int |
| 523 |
*/ |
| 524 |
public function get_validated_donation_id() { |
| 525 |
if ( array_key_exists( 'donation_id', $_GET ) ) { |
| 526 |
$donation_id = $_GET['donation_id']; |
| 527 |
} elseif ( array_key_exists( 'ID', $_POST ) ) { |
| 528 |
$donation_id = $_POST['ID']; |
| 529 |
} else { |
| 530 |
return 0; |
| 531 |
} |
| 532 |
|
| 533 |
if ( charitable_user_can_access_donation( $donation_id ) ) { |
| 534 |
return $donation_id; |
| 535 |
} |
| 536 |
|
| 537 |
return 0; |
| 538 |
} |
| 539 |
|
| 540 |
/** |
| 541 |
* Adds hidden fields to the start of the donation form. |
| 542 |
* |
| 543 |
* @since 1.5.0 |
| 544 |
* |
| 545 |
* @return array |
| 546 |
*/ |
| 547 |
public function get_hidden_fields() { |
| 548 |
$fields = parent::get_hidden_fields(); |
| 549 |
|
| 550 |
if ( ! is_null( $this->campaign ) ) { |
| 551 |
$fields['campaign_id'] = $this->campaign->ID; |
| 552 |
$fields['description'] = get_the_title( $this->campaign->ID ); |
| 553 |
} |
| 554 |
|
| 555 |
$fields['ID'] = $this->get_validated_donation_id(); |
| 556 |
|
| 557 |
/** |
| 558 |
* Filter the hidden fields in the donation form. |
| 559 |
* |
| 560 |
* @since 1.0.0 |
| 561 |
* |
| 562 |
* @param string[] $fields The hidden fields as key=>value pairs. |
| 563 |
* @param Charitable_Donation_Form $form The donation form instance. |
| 564 |
*/ |
| 565 |
return apply_filters( 'charitable_donation_form_hidden_fields', $fields, $this ); |
| 566 |
} |
| 567 |
|
| 568 |
/** |
| 569 |
* Set the gateway as a hidden field when there is only one gateway. |
| 570 |
* |
| 571 |
* @since 1.0.0 |
| 572 |
* |
| 573 |
* @param string[] $fields The hidden fields as key=>value pairs. |
| 574 |
* @return string[] |
| 575 |
*/ |
| 576 |
public function add_hidden_gateway_field( $fields ) { |
| 577 |
$gateways = charitable_get_helper( 'gateways' )->get_active_gateways(); |
| 578 |
|
| 579 |
if ( count( $gateways ) !== 1 ) { |
| 580 |
return $fields; |
| 581 |
} |
| 582 |
|
| 583 |
$gateway_keys = array_keys( $gateways ); |
| 584 |
|
| 585 |
$fields['gateway'] = $gateway_keys[0]; |
| 586 |
|
| 587 |
return $fields; |
| 588 |
} |
| 589 |
|
| 590 |
/** |
| 591 |
* Add a password field to the end of the form. |
| 592 |
* |
| 593 |
* @since 1.0.0 |
| 594 |
* |
| 595 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 596 |
* @return void |
| 597 |
*/ |
| 598 |
public function add_password_field( $form ) { |
| 599 |
if ( ! $form->is_current_form( $this->id ) ) { |
| 600 |
return; |
| 601 |
} |
| 602 |
|
| 603 |
/* Make sure we are not logged in. */ |
| 604 |
if ( 0 !== wp_get_current_user()->ID ) { |
| 605 |
return; |
| 606 |
} |
| 607 |
|
| 608 |
charitable_template( 'donation-form/user-login-fields.php' ); |
| 609 |
} |
| 610 |
|
| 611 |
/** |
| 612 |
* Validate the form submission. |
| 613 |
* |
| 614 |
* @since 1.0.0 |
| 615 |
* |
| 616 |
* @return boolean |
| 617 |
*/ |
| 618 |
public function validate_submission() { |
| 619 |
/* If we have already validated the submission, return the value. */ |
| 620 |
if ( $this->validated ) { |
| 621 |
return $this->valid; |
| 622 |
} |
| 623 |
|
| 624 |
$this->validated = true; |
| 625 |
|
| 626 |
$this->valid = $this->validate_security_check() |
| 627 |
&& $this->check_required_fields( $this->get_merged_fields() ) |
| 628 |
&& $this->validate_email() |
| 629 |
&& $this->validate_amount() |
| 630 |
&& $this->validate_gateway(); |
| 631 |
|
| 632 |
/** |
| 633 |
* Filter the overall validation result. |
| 634 |
* |
| 635 |
* @since 1.0.0 |
| 636 |
* |
| 637 |
* @param boolean $ret The result to be returned. True or False. |
| 638 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 639 |
*/ |
| 640 |
$this->valid = apply_filters( 'charitable_validate_donation_form_submission', $this->valid, $this ); |
| 641 |
|
| 642 |
return $this->valid; |
| 643 |
} |
| 644 |
|
| 645 |
/** |
| 646 |
* Checks whether the security checks (nonce and honeypot) pass. |
| 647 |
* |
| 648 |
* @since 1.4.6 |
| 649 |
* |
| 650 |
* @return boolean |
| 651 |
*/ |
| 652 |
public function validate_security_check() { |
| 653 |
$ret = true; |
| 654 |
|
| 655 |
if ( ! $this->validate_nonce() || ! $this->validate_honeypot() ) { |
| 656 |
charitable_get_notices()->add_error( |
| 657 |
__( 'Unfortunately, we were unable to verify your form submission. Please reload the page and try again.', 'charitable' ) |
| 658 |
); |
| 659 |
|
| 660 |
$ret = false; |
| 661 |
} |
| 662 |
|
| 663 |
/** |
| 664 |
* Filter the security validation result. |
| 665 |
* |
| 666 |
* @since 1.4.7 |
| 667 |
* |
| 668 |
* @param boolean $ret The result to be returned. True or False. |
| 669 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 670 |
*/ |
| 671 |
return apply_filters( 'charitable_validate_donation_form_submission_security_check', $ret, $this ); |
| 672 |
} |
| 673 |
|
| 674 |
/** |
| 675 |
* Checks whether the submitted email is valid. |
| 676 |
* |
| 677 |
* @since 1.4.6 |
| 678 |
* |
| 679 |
* @return boolean |
| 680 |
*/ |
| 681 |
public function validate_email() { |
| 682 |
$ret = true; |
| 683 |
|
| 684 |
/* Don't process donations with dummy emails. */ |
| 685 |
$submitted = $this->get_submitted_value( 'email' ); |
| 686 |
if ( ! is_null( $submitted ) && ! is_email( $submitted ) ) { |
| 687 |
charitable_get_notices()->add_error( sprintf( |
| 688 |
/* translators: %s: email address */ |
| 689 |
__( '%s is not a valid email address.', 'charitable' ), |
| 690 |
$submitted |
| 691 |
) ); |
| 692 |
|
| 693 |
$ret = false; |
| 694 |
} |
| 695 |
|
| 696 |
/** |
| 697 |
* Filter the email validation result. |
| 698 |
* |
| 699 |
* @since 1.4.7 |
| 700 |
* |
| 701 |
* @param boolean $ret The result to be returned. True or False. |
| 702 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 703 |
*/ |
| 704 |
return apply_filters( 'charitable_validate_donation_form_submission_email_check', $ret, $this ); |
| 705 |
} |
| 706 |
|
| 707 |
/** |
| 708 |
* Checks whether the submitted gateway is valid. |
| 709 |
* |
| 710 |
* @since 1.4.6 |
| 711 |
* |
| 712 |
* @return boolean |
| 713 |
*/ |
| 714 |
public function validate_gateway() { |
| 715 |
$ret = true; |
| 716 |
|
| 717 |
/* Validate the gateway. */ |
| 718 |
if ( ! Charitable_Gateways::get_instance()->is_valid_gateway( $this->get_submitted_value( 'gateway' ) ) ) { |
| 719 |
charitable_get_notices()->add_error( __( 'The gateway submitted is not valid.', 'charitable' ) ); |
| 720 |
$ret = false; |
| 721 |
} |
| 722 |
|
| 723 |
/** |
| 724 |
* Filter the gateway validation result. |
| 725 |
* |
| 726 |
* @since 1.4.7 |
| 727 |
* |
| 728 |
* @param boolean $ret The result to be returned. True or False. |
| 729 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 730 |
*/ |
| 731 |
return apply_filters( 'charitable_validate_donation_form_submission_gateway_check', $ret, $this ); |
| 732 |
|
| 733 |
} |
| 734 |
|
| 735 |
/** |
| 736 |
* Checks whether the set amount is valid. |
| 737 |
* |
| 738 |
* @since 1.4.6 |
| 739 |
* |
| 740 |
* @return boolean |
| 741 |
*/ |
| 742 |
public function validate_amount() { |
| 743 |
$ret = true; |
| 744 |
|
| 745 |
/* Ensure that a valid amount has been submitted. */ |
| 746 |
$submitted = $this->get_submitted_values(); |
| 747 |
$minimum = charitable_get_minimum_donation_amount( $submitted['campaign_id'] ); |
| 748 |
$maximum = charitable_get_maximum_donation_amount( $submitted['campaign_id'] ); |
| 749 |
$amount = self::get_donation_amount(); |
| 750 |
|
| 751 |
if ( $minimum > 0 && $amount < $minimum ) { |
| 752 |
charitable_get_notices()->add_error( |
| 753 |
sprintf( |
| 754 |
__( 'You must donate more than %s.', 'charitable' ), |
| 755 |
charitable_format_money( $minimum, false, true ) |
| 756 |
) |
| 757 |
); |
| 758 |
|
| 759 |
$ret = false; |
| 760 |
} elseif ( $maximum && $maximum < $amount ) { |
| 761 |
charitable_get_notices()->add_error( |
| 762 |
sprintf( |
| 763 |
__( 'The maximum donation amount permitted is %s.', 'charitable' ), |
| 764 |
charitable_format_money( $maximum, false, true ) |
| 765 |
) |
| 766 |
); |
| 767 |
|
| 768 |
$ret = false; |
| 769 |
} elseif ( $minimum === 0 && $amount <= 0 && ! apply_filters( 'charitable_permit_0_donation', false ) ) { |
| 770 |
charitable_get_notices()->add_error( sprintf( |
| 771 |
__( 'You must donate more than %s.', 'charitable' ), |
| 772 |
charitable_format_money( $minimum ) |
| 773 |
) ); |
| 774 |
|
| 775 |
$ret = false; |
| 776 |
} |
| 777 |
|
| 778 |
/** |
| 779 |
* Filter the amount validation result. |
| 780 |
* |
| 781 |
* @since 1.4.7 |
| 782 |
* |
| 783 |
* @param boolean $ret The result to be returned. True or False. |
| 784 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 785 |
*/ |
| 786 |
return apply_filters( 'charitable_validate_donation_form_submission_amount_check', $ret, $this ); |
| 787 |
|
| 788 |
} |
| 789 |
|
| 790 |
/** |
| 791 |
* Return the donation values. |
| 792 |
* |
| 793 |
* @since 1.0.0 |
| 794 |
* |
| 795 |
* @return array |
| 796 |
*/ |
| 797 |
public function get_donation_values() { |
| 798 |
$submitted = $this->get_submitted_values(); |
| 799 |
$values = array( |
| 800 |
'ID' => $this->get_validated_donation_id(), |
| 801 |
'user_id' => get_current_user_id(), |
| 802 |
'gateway' => $submitted['gateway'], |
| 803 |
'campaigns' => array( |
| 804 |
array( |
| 805 |
'campaign_id' => $submitted['campaign_id'], |
| 806 |
'amount' => self::get_donation_amount(), |
| 807 |
), |
| 808 |
), |
| 809 |
); |
| 810 |
|
| 811 |
if ( 0 !== $values['ID'] ) { |
| 812 |
$values['donation_key'] = charitable_get_donation( $values['ID'] )->get_donation_key(); |
| 813 |
} |
| 814 |
|
| 815 |
foreach ( $this->get_merged_fields() as $key => $field ) { |
| 816 |
if ( isset( $field['data_type'] ) || 'gateways' == $key ) { |
| 817 |
if ( 'gateways' == $key ) { |
| 818 |
foreach ( $field as $gateway_id => $gateway_fields ) { |
| 819 |
foreach ( $gateway_fields as $key => $field ) { |
| 820 |
if ( ! isset( $field['type'] ) ) { |
| 821 |
continue; |
| 822 |
} |
| 823 |
|
| 824 |
$field_type = $field['type']; |
| 825 |
$default = 'checkbox' == $field_type ? false : ''; |
| 826 |
$value = isset( $submitted[ $key ] ) ? $submitted[ $key ] : $default; |
| 827 |
|
| 828 |
/* Strip extra spaces from the credit card number. */ |
| 829 |
if ( 'cc_number' == $key ) { |
| 830 |
$value = trim( str_replace( ' ', '', $value ) ); |
| 831 |
} |
| 832 |
|
| 833 |
$values['gateways'][ $gateway_id ][ $key ] = $value; |
| 834 |
} |
| 835 |
} |
| 836 |
} elseif ( isset( $field['type'] ) ) { |
| 837 |
$data_type = $field['data_type']; |
| 838 |
$field_type = $field['type']; |
| 839 |
$default = 'checkbox' == $field_type ? false : ''; |
| 840 |
|
| 841 |
$values[ $data_type ][ $key ] = isset( $submitted[ $key ] ) ? $submitted[ $key ] : $default; |
| 842 |
} |
| 843 |
} |
| 844 |
} |
| 845 |
|
| 846 |
/** |
| 847 |
* Filter the submitted donation form values, before any processing happens. |
| 848 |
* |
| 849 |
* @since 1.0.0 |
| 850 |
* |
| 851 |
* @param array $values The structured submitted values. |
| 852 |
* @param array $submitted The raw submitted values (i.e. $_POST). |
| 853 |
* @param Charitable_Donation_Form $form This instance of `Charitable_Donation_Form`. |
| 854 |
*/ |
| 855 |
return apply_filters( 'charitable_donation_form_submission_values', $values, $submitted, $this ); |
| 856 |
} |
| 857 |
|
| 858 |
/** |
| 859 |
* Returns all fields as a merged array. |
| 860 |
* |
| 861 |
* @since 1.0.0 |
| 862 |
* |
| 863 |
* @return array[] |
| 864 |
*/ |
| 865 |
public function get_merged_fields() { |
| 866 |
if ( ! isset( $this->merged_fields ) ) { |
| 867 |
$this->merged_fields = array(); |
| 868 |
|
| 869 |
foreach ( $this->get_fields() as $section_id => $section ) { |
| 870 |
$this->merged_fields = array_merge( $this->merged_fields, $this->get_fields_from_section( $section_id, $section ) ); |
| 871 |
} |
| 872 |
} |
| 873 |
|
| 874 |
return $this->merged_fields; |
| 875 |
} |
| 876 |
|
| 877 |
/** |
| 878 |
* Return the fields from a particular section. |
| 879 |
* |
| 880 |
* This will loop recursively, so if the section has a "fields" property, |
| 881 |
* it will loop over those fields and call itself again for each of those. |
| 882 |
* |
| 883 |
* @since 1.6.0 |
| 884 |
* |
| 885 |
* @param string $section_id The key of the section, or field. |
| 886 |
* @param array $section The section arguments. |
| 887 |
* @return array |
| 888 |
*/ |
| 889 |
public function get_fields_from_section( $section_id, $section ) { |
| 890 |
if ( 'payment_fields' == $section_id ) { |
| 891 |
$section_fields = array(); |
| 892 |
|
| 893 |
foreach ( $section['gateways'] as $gateway_id => $gateway_section ) { |
| 894 |
if ( isset( $gateway_section['fields'] ) ) { |
| 895 |
$section_fields['gateways'][ $gateway_id ] = $gateway_section['fields']; |
| 896 |
} |
| 897 |
} |
| 898 |
|
| 899 |
return $section_fields; |
| 900 |
} |
| 901 |
|
| 902 |
if ( array_key_exists( 'fields', $section ) ) { |
| 903 |
$section_fields = array(); |
| 904 |
|
| 905 |
foreach ( $section['fields'] as $section_id => $section ) { |
| 906 |
$section_fields = array_merge( $section_fields, $this->get_fields_from_section( $section_id, $section ) ); |
| 907 |
} |
| 908 |
|
| 909 |
return $section_fields; |
| 910 |
} |
| 911 |
|
| 912 |
return array( $section_id => $section ); |
| 913 |
} |
| 914 |
|
| 915 |
/** |
| 916 |
* Checks whether the user has all required fields. |
| 917 |
* |
| 918 |
* @since 1.2.0 |
| 919 |
* |
| 920 |
* @return boolean |
| 921 |
*/ |
| 922 |
public function user_has_required_fields() { |
| 923 |
if ( ! isset( $this->user_has_required_fields ) ) { |
| 924 |
|
| 925 |
foreach ( $this->get_user_fields() as $field ) { |
| 926 |
|
| 927 |
if ( ! isset( $field['required'] ) || false == $field['required'] ) { |
| 928 |
continue; |
| 929 |
} |
| 930 |
|
| 931 |
if ( empty( $field['value'] ) ) { |
| 932 |
$this->user_has_required_fields = false; |
| 933 |
return $this->user_has_required_fields; |
| 934 |
} |
| 935 |
} |
| 936 |
|
| 937 |
$this->user_has_required_fields = true; |
| 938 |
} |
| 939 |
|
| 940 |
return $this->user_has_required_fields; |
| 941 |
} |
| 942 |
|
| 943 |
/** |
| 944 |
* Maybe add terms and conditions fields to the form. |
| 945 |
* |
| 946 |
* @since 1.6.0 |
| 947 |
* |
| 948 |
* @param array $fields The registered donation form fields. |
| 949 |
* @return array |
| 950 |
*/ |
| 951 |
public function maybe_add_minimum_donation_amount( $fields ) { |
| 952 |
|
| 953 |
if ( false === $this->get_campaign()->ID || false === $fields || ! isset( $fields['donation_fields']['fields'] ) ) { |
| 954 |
return $fields; |
| 955 |
} |
| 956 |
|
| 957 |
$terms_fields = array(); |
| 958 |
$minimum_amount = get_post_meta( $this->get_campaign()->ID, '_campaign_minimum_donation_amount', true ); |
| 959 |
|
| 960 |
// do not display a message in the donation form if the field is zero or empty. |
| 961 |
if ( false === $minimum_amount || '' === trim( $minimum_amount ) ) { |
| 962 |
return $fields; |
| 963 |
} |
| 964 |
|
| 965 |
$fields['donation_fields']['fields']['minimum_donation_amount'] = array( |
| 966 |
'legend' => __( 'Mininum Donation Test', 'charitable' ), |
| 967 |
'type' => 'content', |
| 968 |
'content' => '<p class="minimum-donation-amount-text">' . __( 'The minimum donation for this campaign is ' . charitable_format_money( $minimum_amount, false, true ), 'charitable' ) . '.</p>', |
| 969 |
'priority' => 80, |
| 970 |
); |
| 971 |
|
| 972 |
/** |
| 973 |
* Filter the minimum donation notification fields. |
| 974 |
* |
| 975 |
* @since 1.7.0.3 |
| 976 |
* |
| 977 |
* @param array $terms_fields List of terms fields. |
| 978 |
* @param Charitable_Donation_Form $form Instance of `Charitable_Donation_Form`. |
| 979 |
*/ |
| 980 |
$minimum_fields = apply_filters( 'charitable_donation_minimum_fields', $fields, $this ); |
| 981 |
|
| 982 |
if ( empty( $minimum_fields ) ) { |
| 983 |
return $fields; |
| 984 |
} |
| 985 |
|
| 986 |
return $fields; |
| 987 |
} |
| 988 |
|
| 989 |
|
| 990 |
/** |
| 991 |
* Maybe add terms and conditions fields to the form. |
| 992 |
* |
| 993 |
* @since 1.6.0 |
| 994 |
* |
| 995 |
* @param array $fields The registered donation form fields. |
| 996 |
* @return array |
| 997 |
*/ |
| 998 |
public function maybe_add_terms_conditions_fields( $fields ) { |
| 999 |
$terms_fields = array(); |
| 1000 |
$show_consent = (int) charitable_get_option( 'contact_consent', 0 ) && Charitable_Upgrade::get_instance()->upgrade_has_been_completed( 'upgrade_donor_tables' ); |
| 1001 |
|
| 1002 |
if ( charitable_is_privacy_policy_activated() ) { |
| 1003 |
$terms_fields['privacy_policy_text'] = array( |
| 1004 |
'type' => 'content', |
| 1005 |
'content' => '<p class="charitable-privacy-policy-text">' . charitable_get_privacy_policy_field_text() . '</p>', |
| 1006 |
'priority' => 4, |
| 1007 |
); |
| 1008 |
} |
| 1009 |
|
| 1010 |
if ( charitable_is_contact_consent_activated() ) { |
| 1011 |
$terms_fields['contact_consent'] = array( |
| 1012 |
'type' => 'checkbox', |
| 1013 |
'label' => charitable_get_option( 'contact_consent_label', __( 'Yes, I am happy for you to contact me via email or phone.', 'charitable' ) ), |
| 1014 |
'priority' => 8, |
| 1015 |
'required' => false, |
| 1016 |
'data_type' => 'meta', |
| 1017 |
); |
| 1018 |
} |
| 1019 |
|
| 1020 |
if ( charitable_is_terms_and_conditions_activated() ) { |
| 1021 |
$terms_fields['terms_text'] = array( |
| 1022 |
'type' => 'content', |
| 1023 |
'content' => '<div class="charitable-terms-text">' . charitable_get_terms_and_conditions() . '</div>', |
| 1024 |
'priority' => 12, |
| 1025 |
); |
| 1026 |
|
| 1027 |
$terms_fields['accept_terms'] = array( |
| 1028 |
'type' => 'checkbox', |
| 1029 |
'label' => charitable_get_terms_and_conditions_field_label(), |
| 1030 |
'priority' => 16, |
| 1031 |
'required' => true, |
| 1032 |
'data_type' => 'meta', |
| 1033 |
); |
| 1034 |
} |
| 1035 |
|
| 1036 |
/** |
| 1037 |
* Filter the terms and conditions fields. |
| 1038 |
* |
| 1039 |
* @since 1.6.0 |
| 1040 |
* |
| 1041 |
* @param array $terms_fields List of terms fields. |
| 1042 |
* @param Charitable_Donation_Form $form Instance of `Charitable_Donation_Form`. |
| 1043 |
*/ |
| 1044 |
$terms_fields = apply_filters( 'charitable_donation_form_terms_fields', $terms_fields, $this ); |
| 1045 |
|
| 1046 |
if ( empty( $terms_fields ) ) { |
| 1047 |
return $fields; |
| 1048 |
} |
| 1049 |
|
| 1050 |
return array_merge( $fields, array( |
| 1051 |
'terms_fields' => array( |
| 1052 |
'legend' => __( 'Terms and Conditions', 'charitable' ), |
| 1053 |
'type' => 'fieldset', |
| 1054 |
'fields' => $terms_fields, |
| 1055 |
'priority' => 80, |
| 1056 |
), |
| 1057 |
) ); |
| 1058 |
} |
| 1059 |
|
| 1060 |
/** |
| 1061 |
* Return the terms and conditions text. |
| 1062 |
* |
| 1063 |
* @deprecated 2.0.0 |
| 1064 |
* |
| 1065 |
* @since 1.6.0 |
| 1066 |
* @since 1.6.14 Deprecated. |
| 1067 |
* |
| 1068 |
* @param int $terms_page The ID of the terms page. |
| 1069 |
* @return string |
| 1070 |
*/ |
| 1071 |
public function get_terms( $terms_page ) { |
| 1072 |
charitable_get_deprecated()->deprecated_function( |
| 1073 |
__METHOD__, |
| 1074 |
'1.6.14', |
| 1075 |
'charitable_get_terms_and_conditions' |
| 1076 |
); |
| 1077 |
|
| 1078 |
return charitable_get_terms_and_conditions(); |
| 1079 |
} |
| 1080 |
|
| 1081 |
/** |
| 1082 |
* Return the terms text, with [terms] replaced by a link to the terms and conditions. |
| 1083 |
* |
| 1084 |
* @deprecated 2.0.0 |
| 1085 |
* |
| 1086 |
* @since 1.6.0 |
| 1087 |
* @since 1.6.14 Deprecated. |
| 1088 |
* |
| 1089 |
* @param int $terms_page The ID of the terms page. |
| 1090 |
* @return string |
| 1091 |
*/ |
| 1092 |
public function get_parsed_terms_text( $terms_page ) { |
| 1093 |
charitable_get_deprecated()->deprecated_function( |
| 1094 |
__METHOD__, |
| 1095 |
'1.6.14', |
| 1096 |
'charitable_get_terms_and_conditions_field_label' |
| 1097 |
); |
| 1098 |
|
| 1099 |
return charitable_get_terms_and_conditions_field_label(); |
| 1100 |
} |
| 1101 |
|
| 1102 |
/** |
| 1103 |
* Return the privacy policy text, with [privacy_policy] replaced by a link to the privacy policy page. |
| 1104 |
* |
| 1105 |
* @deprecated 2.0.0 |
| 1106 |
* |
| 1107 |
* @since 1.6.0 |
| 1108 |
* @since 1.6.14 Deprecated. |
| 1109 |
* |
| 1110 |
* @param int $privacy_page The ID of the privacy policy page. |
| 1111 |
* @return string |
| 1112 |
*/ |
| 1113 |
public function get_parsed_privacy_text( $privacy_page ) { |
| 1114 |
charitable_get_deprecated()->deprecated_function( |
| 1115 |
__METHOD__, |
| 1116 |
'1.6.14', |
| 1117 |
'charitable_get_privacy_policy_field_text' |
| 1118 |
); |
| 1119 |
|
| 1120 |
return charitable_get_privacy_policy_field_text(); |
| 1121 |
} |
| 1122 |
|
| 1123 |
/** |
| 1124 |
* Returns whether the form should hide the user fields. |
| 1125 |
* |
| 1126 |
* @since 1.6.0 |
| 1127 |
* |
| 1128 |
* @return boolean |
| 1129 |
*/ |
| 1130 |
public function should_hide_user_fields() { |
| 1131 |
$hide_fields = $this->get_user() && $this->user_has_required_fields() && ! is_customize_preview(); |
| 1132 |
|
| 1133 |
/** |
| 1134 |
* Filter whether the user fields should be hidden. |
| 1135 |
* |
| 1136 |
* @since 1.6.0 |
| 1137 |
* |
| 1138 |
* @param boolean $hide_fields Whether the fields should be hidden. |
| 1139 |
* @param Charitable_Donation_Form $form The instance of `Charitable_Donation_Form`. |
| 1140 |
*/ |
| 1141 |
return apply_filters( 'charitable_hide_fields_for_logged_in_users', $hide_fields, $this ); |
| 1142 |
} |
| 1143 |
|
| 1144 |
/** |
| 1145 |
* Return the donation amount. |
| 1146 |
* |
| 1147 |
* @since 1.0.0 |
| 1148 |
* |
| 1149 |
* @return float |
| 1150 |
*/ |
| 1151 |
public static function get_donation_amount() { |
| 1152 |
$amount = isset( $_POST['donation_amount'] ) ? $_POST['donation_amount'] : 0; |
| 1153 |
|
| 1154 |
if ( 0 === $amount || 'custom' == $amount ) { |
| 1155 |
$amount = isset( $_POST['custom_donation_amount'] ) ? $_POST['custom_donation_amount'] : 0; |
| 1156 |
} |
| 1157 |
|
| 1158 |
/** |
| 1159 |
* Only sanitize the amount if it's a number (no letters). |
| 1160 |
* |
| 1161 |
* With Recurring Donations, it's possible that amount might be 'recurring-custom', |
| 1162 |
* which should not be sanitized. |
| 1163 |
*/ |
| 1164 |
if ( ! is_string( $amount ) || ! preg_match( '/[A-Za-z]/', $amount ) ) { |
| 1165 |
$amount = charitable_get_currency_helper()->sanitize_monetary_amount( (string) $amount ); |
| 1166 |
} |
| 1167 |
|
| 1168 |
/** |
| 1169 |
* Filter the donation amount. |
| 1170 |
* |
| 1171 |
* @since 1.3.0 |
| 1172 |
* |
| 1173 |
* @param float|WP_Error $amount The donation amount. |
| 1174 |
*/ |
| 1175 |
return apply_filters( 'charitable_donation_form_amount', $amount ); |
| 1176 |
} |
| 1177 |
|
| 1178 |
/** |
| 1179 |
* Set up payment fields based on the gateways that are installed and which one is default. |
| 1180 |
* |
| 1181 |
* @since 1.0.0 |
| 1182 |
* |
| 1183 |
* @return void |
| 1184 |
*/ |
| 1185 |
protected function setup_payment_fields() { |
| 1186 |
$active_gateways = charitable_get_helper( 'gateways' )->get_active_gateways(); |
| 1187 |
$has_gateways = apply_filters( 'charitable_has_active_gateways', ! empty( $active_gateways ) ); |
| 1188 |
|
| 1189 |
/* If no gateways have been selected, display a notice and return the fields */ |
| 1190 |
if ( ! $has_gateways ) { |
| 1191 |
charitable_get_notices()->add_error( $this->get_no_active_gateways_notice() ); |
| 1192 |
return; |
| 1193 |
} |
| 1194 |
|
| 1195 |
if ( count( $active_gateways ) == 1 ) { |
| 1196 |
add_filter( 'charitable_donation_form_hidden_fields', array( $this, 'add_hidden_gateway_field' ) ); |
| 1197 |
} |
| 1198 |
|
| 1199 |
add_action( 'charitable_donation_form_fields', array( $this, 'add_payment_fields' ) ); |
| 1200 |
} |
| 1201 |
|
| 1202 |
/** |
| 1203 |
* Set a field's initial value. |
| 1204 |
* |
| 1205 |
* @since 1.5.0 |
| 1206 |
* |
| 1207 |
* @param array $field Field definition. |
| 1208 |
* @param string $key The key of the field. |
| 1209 |
* @return array |
| 1210 |
*/ |
| 1211 |
protected function set_field_value( $field, $key ) { |
| 1212 |
$donation_id = $this->get_validated_donation_id(); |
| 1213 |
$submitted = isset( $_POST[ $key ] ) ? $_POST[ $key ] : null; |
| 1214 |
|
| 1215 |
/* Mark a checkbox as checked. */ |
| 1216 |
if ( 'checkbox' === $field['type'] ) { |
| 1217 |
$checked_value = isset( $field['value'] ) ? $field['value'] : 1; |
| 1218 |
|
| 1219 |
if ( ! is_null( $submitted ) ) { |
| 1220 |
$field['checked'] = $submitted == $checked_value; |
| 1221 |
} elseif( $donation_id ) { |
| 1222 |
$field['checked'] = charitable_get_donation( $donation_id )->get( $key ) == $checked_value; |
| 1223 |
} |
| 1224 |
} else { |
| 1225 |
if ( ! is_null( $submitted ) ) { |
| 1226 |
$field['value'] = $submitted; |
| 1227 |
} elseif ( $donation_id ) { |
| 1228 |
$donation = charitable_get_donation( $donation_id ); |
| 1229 |
$field['value'] = $donation ? $donation->get( $key ) : ''; |
| 1230 |
} |
| 1231 |
} |
| 1232 |
|
| 1233 |
if ( array_key_exists( 'value', $field ) ) { |
| 1234 |
return $field; |
| 1235 |
} |
| 1236 |
|
| 1237 |
if ( 'user' == $field['data_type'] ) { |
| 1238 |
$field['value'] = $this->get_user_value( $key, $field['default'] ); |
| 1239 |
} else { |
| 1240 |
$field['value'] = $field['default']; |
| 1241 |
} |
| 1242 |
|
| 1243 |
return $field; |
| 1244 |
} |
| 1245 |
|
| 1246 |
/** |
| 1247 |
* Given a notice and an additional action that requires |
| 1248 |
* admin credentials, return the appropriate notice for |
| 1249 |
* the current user. |
| 1250 |
* |
| 1251 |
* @since 1.5.0 |
| 1252 |
* |
| 1253 |
* @return string |
| 1254 |
*/ |
| 1255 |
protected function get_credentialed_notice( $notice, $admin_action ) { |
| 1256 |
if ( current_user_can( 'manage_charitable_settings' ) ) { |
| 1257 |
$notice .= ' ' . $admin_action; |
| 1258 |
} |
| 1259 |
|
| 1260 |
return $notice; |
| 1261 |
} |
| 1262 |
|
| 1263 |
/** |
| 1264 |
* A formatted notice to advise that there are no gateways active. |
| 1265 |
* |
| 1266 |
* @since 1.0.0 |
| 1267 |
* |
| 1268 |
* @return string |
| 1269 |
*/ |
| 1270 |
protected function get_no_active_gateways_notice() { |
| 1271 |
$notice = $this->get_credentialed_notice( |
| 1272 |
__( 'There are no active payment gateways.', 'charitable' ), |
| 1273 |
sprintf( '<a href="%s">%s</a>.', admin_url( 'admin.php?page=charitable-settings&tab=gateways' ), _x( 'Enable one now', 'enable payment gateway', 'charitable' ) ) |
| 1274 |
); |
| 1275 |
|
| 1276 |
return apply_filters( 'charitable_no_active_gateways_notice', $notice, current_user_can( 'manage_charitable_settings' ) ); |
| 1277 |
} |
| 1278 |
|
| 1279 |
/** |
| 1280 |
* Determine the status of Test Mode and display an alert if it is active |
| 1281 |
* |
| 1282 |
* @since 1.4.7 |
| 1283 |
* |
| 1284 |
* @return void |
| 1285 |
*/ |
| 1286 |
protected function check_test_mode() { |
| 1287 |
$in_test_mode = charitable_get_option( 'test_mode', 0 ); |
| 1288 |
|
| 1289 |
/* If test mode is enabled, and current user is an admin, display an alert on the form. */ |
| 1290 |
if ( $in_test_mode && current_user_can( 'manage_charitable_settings' ) ) { |
| 1291 |
charitable_get_notices()->add_error( $this->get_test_mode_active_notice() ); |
| 1292 |
} |
| 1293 |
} |
| 1294 |
|
| 1295 |
/** |
| 1296 |
* A formatted notice to advise that Test Mode is active. |
| 1297 |
* |
| 1298 |
* @since 1.4.7 |
| 1299 |
* |
| 1300 |
* @return string |
| 1301 |
*/ |
| 1302 |
protected function get_test_mode_active_notice() { |
| 1303 |
$notice = $this->get_credentialed_notice( |
| 1304 |
__( 'Test mode is active.', 'charitable' ), |
| 1305 |
sprintf( '<a href="%s">%s</a>.', |
| 1306 |
admin_url( 'admin.php?page=charitable-settings&tab=gateways' ), |
| 1307 |
__( 'Disable Test Mode', 'charitable' ) |
| 1308 |
) |
| 1309 |
); |
| 1310 |
|
| 1311 |
return apply_filters( 'charitable_test_mode_active_notice', $notice, current_user_can( 'manage_charitable_settings' ) ); |
| 1312 |
} |
| 1313 |
|
| 1314 |
/** |
| 1315 |
* Return the donor value fields. |
| 1316 |
* |
| 1317 |
* @since 1.0.0 |
| 1318 |
* |
| 1319 |
* @param array $submitted The submitted values. |
| 1320 |
* @return string[] |
| 1321 |
*/ |
| 1322 |
protected function get_donor_value_fields( $submitted ) { |
| 1323 |
$donor_fields = array(); |
| 1324 |
|
| 1325 |
if ( isset( $submitted['first_name'] ) ) { |
| 1326 |
$donor_fields['first_name'] = $submitted['first_name']; |
| 1327 |
} |
| 1328 |
|
| 1329 |
if ( isset( $submitted['last_name'] ) ) { |
| 1330 |
$donor_fields['last_name'] = $submitted['last_name']; |
| 1331 |
} |
| 1332 |
|
| 1333 |
if ( isset( $submitted['user_email'] ) ) { |
| 1334 |
$donor_fields['email'] = $submitted['user_email']; |
| 1335 |
} |
| 1336 |
|
| 1337 |
return $donor_fields; |
| 1338 |
} |
| 1339 |
|
| 1340 |
/** |
| 1341 |
* Checks whether the form submission contains profile fields. |
| 1342 |
* |
| 1343 |
* @since 1.0.0 |
| 1344 |
* |
| 1345 |
* @return boolean |
| 1346 |
*/ |
| 1347 |
protected function has_profile_fields( $submitted, $user_fields ) { |
| 1348 |
foreach ( $user_fields as $key => $field ) { |
| 1349 |
if ( $field['requires_registration'] && isset( $submitted[ $key ] ) ) { |
| 1350 |
return true; |
| 1351 |
} |
| 1352 |
} |
| 1353 |
|
| 1354 |
return false; |
| 1355 |
} |
| 1356 |
|
| 1357 |
/** |
| 1358 |
* Returns true if required fields are missing. |
| 1359 |
* |
| 1360 |
* @since 1.0.0 |
| 1361 |
* |
| 1362 |
* @param array $required_fields |
| 1363 |
* @return boolean |
| 1364 |
*/ |
| 1365 |
protected function is_missing_required_fields( $required_fields ) { |
| 1366 |
if ( is_user_logged_in() ) { |
| 1367 |
return false; |
| 1368 |
} |
| 1369 |
|
| 1370 |
if ( is_null( $this->get_submitted_value( 'gateway' ) ) ) { |
| 1371 |
charitable_get_notices()->add_error( sprintf( '<p>%s</p>', |
| 1372 |
__( 'Your donation could not be processed. No payment gateway was selected.', 'charitable' ) |
| 1373 |
) ); |
| 1374 |
|
| 1375 |
return false; |
| 1376 |
} |
| 1377 |
|
| 1378 |
return ! $this->check_required_fields( $required_fields ); |
| 1379 |
} |
| 1380 |
|
| 1381 |
/** |
| 1382 |
* Use custom template for some form fields. |
| 1383 |
* |
| 1384 |
* @since 1.0.0 |
| 1385 |
* @since 1.5.0 Deprecated. This is handled by `Charitable_Public_Form_View` now. |
| 1386 |
* |
| 1387 |
* @param string|false $custom_template |
| 1388 |
* @return string|false|Charitable_Template |
| 1389 |
*/ |
| 1390 |
public function use_custom_templates( $custom_template ) { |
| 1391 |
charitable_get_deprecated()->deprecated_function( |
| 1392 |
__METHOD__, |
| 1393 |
'1.5.0' |
| 1394 |
); |
| 1395 |
|
| 1396 |
return $custom_template; |
| 1397 |
} |
| 1398 |
} |
| 1399 |
|
| 1400 |
endif; |
| 1401 |
|
