cf7-conditional-fields
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js
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Wpcf7cfMailParser.php
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cf7cf.php
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conditional-fields.php
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contact-form-7-conditional-fields.php
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cf7cf.php
542 lines
| 1 | <?php |
| 2 | |
| 3 | class CF7CF { |
| 4 | private $hidden_fields = array(); |
| 5 | private $visible_groups = array(); |
| 6 | private $hidden_groups = array(); |
| 7 | private $repeaters = array(); |
| 8 | private $steps = array(); |
| 9 | |
| 10 | function __construct() { |
| 11 | |
| 12 | // compatibility with CF7 multi-step forms by Webhead LLC. |
| 13 | add_filter( 'wpcf7_posted_data', array($this,'cf7msm_merge_post_with_cookie'), 8, 1 ); |
| 14 | |
| 15 | // compatibility with CF7 Multi Step by NinjaTeam https://wordpress.org/plugins/cf7-multi-step/ |
| 16 | add_action('wp_ajax_cf7mls_validation', array($this,'cf7mls_validation_callback'),9); |
| 17 | add_action('wp_ajax_nopriv_cf7mls_validation', array($this,'cf7mls_validation_callback'),9); |
| 18 | |
| 19 | add_filter( 'wpcf7_validate', array($this, 'skip_validation_for_hidden_fields'), 2, 2 ); |
| 20 | |
| 21 | add_filter( 'wpcf7_validate_file*', array($this, 'skip_validation_for_hidden_file_field'), 30, 3); |
| 22 | add_filter( 'wpcf7_validate_multifile*', array($this, 'skip_validation_for_hidden_file_field'), 30, 3); |
| 23 | |
| 24 | // If acceptance_as_validation is on, then Acceptance fields inside hidden groups should not trigger an error |
| 25 | add_filter( 'wpcf7_acceptance', function($accepted, $submission) { |
| 26 | $acceptance_as_validation = $submission->get_contact_form()->additional_setting('acceptance_as_validation'); |
| 27 | return $accepted || (is_array($acceptance_as_validation) && in_array('on', $acceptance_as_validation)); |
| 28 | }, 20, 2 ); |
| 29 | |
| 30 | // validation messages |
| 31 | add_action('wpcf7_config_validator_validate', array($this,'wpcf7cf_config_validator_validate')); |
| 32 | |
| 33 | add_action("wpcf7_before_send_mail", [$this, 'hide_hidden_mail_fields'], 10, 3); |
| 34 | |
| 35 | register_activation_hook(__FILE__, array($this, 'activate')); |
| 36 | |
| 37 | if (is_admin()) { |
| 38 | require_once dirname(__FILE__) . '/admin.php'; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | |
| 43 | |
| 44 | /** |
| 45 | * Suppress invalid mailbox syntax errors on fields that contain existing conditional groups. |
| 46 | * Fields to check: |
| 47 | * - mail.recipient, mail.sender, mail.additional_headers |
| 48 | * - mail2.recipient, mail2.sender, mail2.additional_headers |
| 49 | */ |
| 50 | function wpcf7cf_config_validator_validate(WPCF7_ConfigValidator $wpcf7_config_validator) { |
| 51 | |
| 52 | $errors = $wpcf7_config_validator->collect_error_messages(); |
| 53 | |
| 54 | if (empty($errors)) { |
| 55 | return; // no errors, nothing to do |
| 56 | } |
| 57 | |
| 58 | $cf = $wpcf7_config_validator->contact_form(); |
| 59 | |
| 60 | // find all group names from the form tags |
| 61 | $all_group_tags = array_filter($cf->scan_form_tags(), function($tag) { return $tag['type'] == 'group'; }); |
| 62 | $all_group_names = array_map(function($tag) { return $tag['name']; }, $all_group_tags); |
| 63 | |
| 64 | $available_error_codes = (array) apply_filters( |
| 65 | 'wpcf7_config_validator_available_error_codes', |
| 66 | WPCF7_ConfigValidator::error_codes, |
| 67 | $cf |
| 68 | ); |
| 69 | |
| 70 | foreach ($errors as $err_type => $err) { |
| 71 | |
| 72 | $parts = explode('.',$err_type); |
| 73 | |
| 74 | $property = $parts[0]; |
| 75 | $sub_prop = $parts[1]; |
| 76 | |
| 77 | $is_emailadress_property = in_array($property, ['mail', 'mail_2']) && in_array($sub_prop, ['recipient', 'sender', 'additional_headers']); |
| 78 | |
| 79 | if ( !$is_emailadress_property ) { |
| 80 | continue; // only check email address properties |
| 81 | } |
| 82 | |
| 83 | if (!isset($cf->prop($property)[$sub_prop]) || empty($cf->prop($property)[$sub_prop])) { |
| 84 | continue; // skip if the property is not set |
| 85 | } |
| 86 | |
| 87 | // get the value of the property |
| 88 | $prop_val = $cf->prop($property)[$sub_prop]; |
| 89 | |
| 90 | // strip all [group_name] and [/group_name] tags from the prop_value |
| 91 | foreach ($all_group_names as $group_name) { |
| 92 | $prop_val = str_replace("[$group_name]", '', $prop_val); |
| 93 | $prop_val = str_replace("[/$group_name]", '', $prop_val); |
| 94 | } |
| 95 | |
| 96 | // remove all current errors on the property, and then run the validation function again with the group tags stripped from the prop_value |
| 97 | if (in_array($sub_prop, ['recipient', 'sender', 'additional_headers'])) { |
| 98 | foreach ($available_error_codes as $error_code) { |
| 99 | $wpcf7_config_validator->remove_error($err_type, $error_code); |
| 100 | } |
| 101 | $validation_function = 'validate_mail_' . $sub_prop; |
| 102 | $wpcf7_config_validator->$validation_function($property, $prop_val); |
| 103 | } |
| 104 | |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | function activate() { |
| 109 | //add options with add_option and stuff |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Remove validation requirements for fields that are hidden at the time of form submission. |
| 114 | * Required/invalid fields should never trigger validation errors if they are inside a hidden group during submission. |
| 115 | * Called using add_filter( 'wpcf7_validate', array($this, 'skip_validation_for_hidden_fields'), 2, 2 ); |
| 116 | * where the priority of 2 causes this to kill any validations with a priority higher than 2 |
| 117 | * |
| 118 | * NOTE: CF7 is weirdly designed when it comes to validating a form with files. |
| 119 | * Only the non-file fields are considered during the wpcf7_validate filter. |
| 120 | * When validation passes for all fields (except the file fields), the files fields are validated individually. |
| 121 | * ( see skip_validation_for_hidden_file_field ) |
| 122 | * |
| 123 | * @param $result |
| 124 | * @param $tag |
| 125 | * |
| 126 | * @return mixed |
| 127 | */ |
| 128 | function skip_validation_for_hidden_fields($result, $tags, $args = []) { |
| 129 | |
| 130 | if(isset($_POST)) { |
| 131 | $this->set_hidden_fields_arrays($_POST); |
| 132 | } |
| 133 | |
| 134 | $invalid_fields = $result->get_invalid_fields(); |
| 135 | $return_result = new WPCF7_Validation(); |
| 136 | |
| 137 | if (count($this->hidden_fields) == 0 || !is_array($invalid_fields) || count($invalid_fields) == 0) { |
| 138 | $return_result = $result; |
| 139 | } else { |
| 140 | foreach ($invalid_fields as $invalid_field_key => $invalid_field_data) { |
| 141 | if (!in_array($invalid_field_key, $this->hidden_fields)) { |
| 142 | foreach ($tags as $tag) { |
| 143 | if ($tag['name'] === $invalid_field_key) { |
| 144 | $return_result->invalidate($tag, $invalid_field_data['reason']); |
| 145 | } |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | return apply_filters('wpcf7cf_validate', $return_result, $tags); |
| 152 | |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Does the same thing as skip_validation_for_hidden_fields, but CF7 will check files again later |
| 157 | * via the wpcf7_unship_uploaded_files function |
| 158 | * so we need to skip validation a second time for individual file fields |
| 159 | */ |
| 160 | function skip_validation_for_hidden_file_field($result, $tag, $args=[]) { |
| 161 | |
| 162 | if (!count($result->get_invalid_fields())) { |
| 163 | return $result; |
| 164 | } |
| 165 | if(isset($_POST)) { |
| 166 | $this->set_hidden_fields_arrays($_POST); |
| 167 | } |
| 168 | |
| 169 | $invalid_field_keys = array_keys($result->get_invalid_fields()); |
| 170 | |
| 171 | // if the current file is the only invalid tag in the result AND if the file is hidden: return a valid (blank) object |
| 172 | if (isset($this->hidden_fields) && is_array($this->hidden_fields) && in_array($tag->name, $this->hidden_fields) && count($invalid_field_keys) == 1) { |
| 173 | return new WPCF7_Validation(); |
| 174 | } |
| 175 | |
| 176 | // if the current file is not hidden, we'll just return the result (keep it invalid). |
| 177 | // (Note that this might also return the hidden files as invalid, but that shouldn't matter because the form is invalid, and the notification will be inside a hidden group) |
| 178 | return $result; |
| 179 | } |
| 180 | |
| 181 | function cf7msm_merge_post_with_cookie($posted_data) { |
| 182 | |
| 183 | if (!function_exists('cf7msm_get') || !key_exists('cf7msm_posted_data',$_COOKIE)) return $posted_data; |
| 184 | |
| 185 | if (!$posted_data) { |
| 186 | $posted_data = WPCF7_Submission::get_instance()->get_posted_data(); |
| 187 | } |
| 188 | |
| 189 | // this will temporarily set the hidden fields data to the posted_data. |
| 190 | // later this function will be called again with the updated posted_data |
| 191 | $this->set_hidden_fields_arrays($_POST); |
| 192 | |
| 193 | // get cookie data |
| 194 | $cookie_data = cf7msm_get('cf7msm_posted_data'); |
| 195 | $cookie_data_hidden_group_fields = json_decode(stripslashes($cookie_data['_wpcf7cf_hidden_group_fields'])); |
| 196 | $cookie_data_hidden_groups = json_decode(stripslashes($cookie_data['_wpcf7cf_hidden_groups'])); |
| 197 | $cookie_data_visible_groups = json_decode(stripslashes($cookie_data['_wpcf7cf_visible_groups'])); |
| 198 | |
| 199 | // remove all the currently posted data from the cookie data (we don't wanna add it twice) |
| 200 | $cookie_data_hidden_group_fields = array_diff($cookie_data_hidden_group_fields, array_keys($posted_data)); |
| 201 | $cookie_data_hidden_groups = array_diff((array) $cookie_data_hidden_groups, $this->hidden_groups, $this->visible_groups); |
| 202 | $cookie_data_visible_groups = array_diff((array) $cookie_data_visible_groups, $this->hidden_groups, $this->visible_groups); |
| 203 | |
| 204 | // update current post data with cookie data |
| 205 | $posted_data['_wpcf7cf_hidden_group_fields'] = addslashes(json_encode(array_merge((array) $cookie_data_hidden_group_fields, $this->hidden_fields))); |
| 206 | $posted_data['_wpcf7cf_hidden_groups'] = addslashes(json_encode(array_merge((array) $cookie_data_hidden_groups, $this->hidden_groups))); |
| 207 | $posted_data['_wpcf7cf_visible_groups'] = addslashes(json_encode(array_merge((array) $cookie_data_visible_groups, $this->visible_groups))); |
| 208 | |
| 209 | return $posted_data; |
| 210 | } |
| 211 | |
| 212 | // compatibility with CF7 Multi Step by NinjaTeam https://wordpress.org/plugins/cf7-multi-step/ |
| 213 | function cf7mls_validation_callback() { |
| 214 | $this->set_hidden_fields_arrays($_POST); |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Finds the currently submitted form and set the hidden_fields variables accoringly |
| 219 | * |
| 220 | * @param bool|array $posted_data |
| 221 | */ |
| 222 | function set_hidden_fields_arrays($posted_data = false) { |
| 223 | |
| 224 | if (!$posted_data) $posted_data = $_POST; |
| 225 | |
| 226 | // keys may be absent on REST API submissions, fall back to defaults to avoid PHP 8 undefined-key warnings |
| 227 | $hidden_fields = json_decode(stripslashes($posted_data['_wpcf7cf_hidden_group_fields'] ?? '[]')); |
| 228 | if (is_array($hidden_fields) && count($hidden_fields) > 0) { |
| 229 | foreach ($hidden_fields as $field) { |
| 230 | $this->hidden_fields[] = $field; |
| 231 | if (wpcf7cf_endswith($field, '[]')) { |
| 232 | $this->hidden_fields[] = substr($field,0,strlen($field)-2); |
| 233 | } |
| 234 | } |
| 235 | } |
| 236 | $this->hidden_groups = json_decode(stripslashes($posted_data['_wpcf7cf_hidden_groups'] ?? '[]')); |
| 237 | $this->visible_groups = json_decode(stripslashes($posted_data['_wpcf7cf_visible_groups'] ?? '[]')); |
| 238 | $this->repeaters = json_decode(stripslashes($posted_data['_wpcf7cf_repeaters'] ?? '[]')); |
| 239 | $this->steps = json_decode(stripslashes($posted_data['_wpcf7cf_steps'] ?? '{}')); |
| 240 | } |
| 241 | |
| 242 | function hide_hidden_mail_fields($form,$abort,$submission) { |
| 243 | $props = $form->get_properties(); |
| 244 | $mails = ['mail','mail_2','messages']; |
| 245 | foreach ($mails as $mail) { |
| 246 | if (!is_array($props[$mail])) { continue; } |
| 247 | foreach ($props[$mail] as $key=>$val) { |
| 248 | |
| 249 | // remove unwanted whitespace between closing and opening groups from email |
| 250 | $count = 1; |
| 251 | while ($count) { |
| 252 | $val = preg_replace(WPCF7CF_REGEX_MAIL_UNWANTED_WHITESPACE, '$1$2', $val, -1, $count); |
| 253 | } |
| 254 | |
| 255 | // remove hiddden groups from email |
| 256 | $parser = new Wpcf7cfMailParser($val, $this->visible_groups, $this->hidden_groups, $this->repeaters, $_POST); |
| 257 | $props[$mail][$key] = $parser->getParsedMail(); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | |
| 262 | //$props['mail']['body'] = 'xxx'; |
| 263 | $form->set_properties($props); |
| 264 | } |
| 265 | |
| 266 | function hide_hidden_mail_fields_regex_callback ( $matches ) { |
| 267 | $name = $matches[1]; |
| 268 | $content = $matches[2]; |
| 269 | if ( in_array( $name, $this->hidden_groups ) ) { |
| 270 | // The tag name represents a hidden group, so replace everything from [tagname] to [/tagname] with nothing |
| 271 | return ''; |
| 272 | } elseif ( in_array( $name, $this->visible_groups ) ) { |
| 273 | // The tag name represents a visible group, so remove the tags themselves, but return everything else |
| 274 | // instead of just returning the $content, return the preg_replaced content :) |
| 275 | return preg_replace_callback(WPCF7CF_REGEX_MAIL_GROUP, array($this, 'hide_hidden_mail_fields_regex_callback'), $content ); |
| 276 | } else { |
| 277 | // The tag name doesn't represent a group that was used in the form. Leave it alone (return the entire match). |
| 278 | return $matches[0]; |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | public static function parse_conditions($string, $format='array') { |
| 283 | // Parse stuff like "show [g1] if [field] equals 2" to Array |
| 284 | |
| 285 | preg_match_all(WPCF7CF_REGEX_CONDITIONS, $string, $matches); |
| 286 | |
| 287 | $conditions = []; |
| 288 | |
| 289 | $prev_then_field = ''; |
| 290 | foreach ($matches[0] as $i=>$line) { |
| 291 | $then_field = $matches[1][$i]; |
| 292 | $if_field = $matches[2][$i]; |
| 293 | $operator = $matches[3][$i]; |
| 294 | $if_value = $matches[4][$i]; |
| 295 | |
| 296 | $index = count($conditions); |
| 297 | |
| 298 | if ($then_field == '') { |
| 299 | $index = $index -1; |
| 300 | $then_field = $prev_then_field; |
| 301 | } else { |
| 302 | $conditions[$index]['then_field'] = $then_field; |
| 303 | } |
| 304 | |
| 305 | $conditions[$index]['and_rules'][] = [ |
| 306 | 'if_field' => $if_field, |
| 307 | 'operator' => $operator, |
| 308 | 'if_value' => $if_value, |
| 309 | ]; |
| 310 | |
| 311 | $prev_then_field = $then_field; |
| 312 | |
| 313 | } |
| 314 | |
| 315 | $conditions = array_values($conditions); |
| 316 | |
| 317 | if ($format == 'array') { |
| 318 | return $conditions; |
| 319 | } else if ($format == 'json') { |
| 320 | return json_encode($conditions); |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * load the conditions from the form's post_meta |
| 326 | * |
| 327 | * @param string $form_id |
| 328 | * @return array |
| 329 | */ |
| 330 | public static function getConditions($form_id) { |
| 331 | // make sure conditions are an array. |
| 332 | $options = get_post_meta($form_id,'wpcf7cf_options',true); |
| 333 | if (!is_array($options)) { |
| 334 | return array(); |
| 335 | } |
| 336 | if (isset($options[0]['if_field'])) { |
| 337 | // this is a legacy condition format, so we need to convert it to the new format |
| 338 | foreach ($options as $i => $option) { |
| 339 | $options[$i]['and_rules'] = [ |
| 340 | [ |
| 341 | 'if_field' => $option['if_field'], |
| 342 | 'operator' => $option['operator'], |
| 343 | 'if_value' => $option['if_value'], |
| 344 | ] |
| 345 | ]; |
| 346 | unset($options[$i]['if_field']); |
| 347 | unset($options[$i]['operator']); |
| 348 | unset($options[$i]['if_value']); |
| 349 | } |
| 350 | } |
| 351 | return $options; // the meta key 'wpcf7cf_options' is a bit misleading at this point, because it only holds the form's conditions, no other options/settings |
| 352 | } |
| 353 | |
| 354 | /** |
| 355 | * load the conditions from the form's post_meta as plain text |
| 356 | * |
| 357 | * @param string $form_id |
| 358 | * @return void |
| 359 | */ |
| 360 | public static function getConditionsPlainText($form_id) { |
| 361 | return CF7CF::serializeConditions(CF7CF::getConditions($form_id)); |
| 362 | } |
| 363 | |
| 364 | public static function serializeConditions($array) { |
| 365 | |
| 366 | $lines = []; |
| 367 | |
| 368 | foreach ($array as $entry) { |
| 369 | $then_field = $entry['then_field']; |
| 370 | $and_rules = $entry['and_rules']; |
| 371 | $indent = strlen($then_field) + 4; |
| 372 | foreach ($and_rules as $i => $rule) { |
| 373 | $if_field = $rule['if_field']; |
| 374 | $operator = $rule['operator']; |
| 375 | $if_value = $rule['if_value']; |
| 376 | |
| 377 | if ($i == 0) { |
| 378 | $lines[] = "show [$then_field] if [$if_field] $operator \"$if_value\""; |
| 379 | } else { |
| 380 | $lines[] = str_repeat(' ',$indent)."and if [$if_field] $operator \"$if_value\""; |
| 381 | } |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | return implode("\n", $lines); |
| 386 | } |
| 387 | |
| 388 | /** |
| 389 | * save the conditions to the form's post_meta |
| 390 | * |
| 391 | * @param string $form_id |
| 392 | * @return void |
| 393 | */ |
| 394 | public static function setConditions($form_id, $conditions) { |
| 395 | return update_post_meta($form_id,'wpcf7cf_options',$conditions); // the meta key 'wpcf7cf_options' is a bit misleading at this point, because it only holds the form's conditions, no other options/settings |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | new CF7CF; |
| 400 | |
| 401 | add_filter( 'wpcf7_contact_form_properties', 'wpcf7cf_properties', 10, 2 ); |
| 402 | |
| 403 | function wpcf7cf_properties($properties, $wpcf7form) { |
| 404 | // Before CF7 5.5.3, this function was called each time we call get_properties() on a contact form. Since CF7 5.5.3 this function is called only once in the WPCF7_ContactForm |
| 405 | if (!is_admin() || (defined('DOING_AJAX') && DOING_AJAX)) { // TODO: kind of hacky. maybe find a better solution. Needed because otherwise the group tags will be replaced in the editor as well. |
| 406 | $form = $properties['form']; |
| 407 | |
| 408 | $form_parts = preg_split('/(\[\/?group(?:\]|\s.*?\]))/',$form, -1,PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE); |
| 409 | |
| 410 | ob_start(); |
| 411 | |
| 412 | $stack = array(); |
| 413 | |
| 414 | foreach ($form_parts as $form_part) { |
| 415 | if (substr($form_part,0,7) == '[group ') { |
| 416 | $tag_parts = explode(' ',rtrim($form_part,']')); |
| 417 | |
| 418 | array_shift($tag_parts); |
| 419 | |
| 420 | $tag_id = $tag_parts[0]; |
| 421 | $tag_html_type = 'div'; |
| 422 | $tag_html_data = array(); |
| 423 | $tag_classes = array(); |
| 424 | |
| 425 | foreach ($tag_parts as $i => $tag_part) { |
| 426 | if ($i==0) continue; |
| 427 | $tag_part = explode(':',$tag_part); |
| 428 | if ($tag_part[0] == 'inline') { |
| 429 | $tag_html_type = 'span'; |
| 430 | } else if ($tag_part[0] == 'clear_on_hide') { |
| 431 | $tag_html_data[] = 'data-clear_on_hide'; |
| 432 | } else if ($tag_part[0] == 'disable_on_hide' && WPCF7CF_IS_PRO) { |
| 433 | $tag_html_data[] = 'data-disable_on_hide'; |
| 434 | } else if ($tag_part[0] == 'class') { |
| 435 | $tag_classes[] = $tag_part[1] ?? ''; |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | $class_html = 'class="' . implode(' ', array_filter($tag_classes)) . '"'; |
| 440 | |
| 441 | array_push($stack,$tag_html_type); |
| 442 | |
| 443 | echo '<'.$tag_html_type.' data-id="'.$tag_id.'" data-orig_data_id="'.$tag_id.'" '.implode(' ',$tag_html_data).' '.$class_html.' data-class="wpcf7cf_group">'; |
| 444 | } else if ($form_part == '[/group]') { |
| 445 | echo '</'.array_pop($stack).'>'; |
| 446 | } else { |
| 447 | echo $form_part; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | $properties['form'] = ob_get_clean(); |
| 452 | } |
| 453 | return $properties; |
| 454 | } |
| 455 | |
| 456 | add_filter('wpcf7_form_hidden_fields', 'wpcf7cf_form_hidden_fields',10,1); |
| 457 | |
| 458 | function wpcf7cf_form_hidden_fields($hidden_fields) { |
| 459 | |
| 460 | $current_form = wpcf7_get_current_contact_form(); |
| 461 | $current_form_id = $current_form->id(); |
| 462 | |
| 463 | $options = array( |
| 464 | 'form_id' => $current_form_id, |
| 465 | 'conditions' => CF7CF::getConditions($current_form_id), |
| 466 | 'settings' => wpcf7cf_get_settings() |
| 467 | ); |
| 468 | |
| 469 | unset($options['settings']['license_key']); // don't show license key in the source code duh. |
| 470 | |
| 471 | return array_merge($hidden_fields, array( |
| 472 | '_wpcf7cf_hidden_group_fields' => '[]', |
| 473 | '_wpcf7cf_hidden_groups' => '[]', |
| 474 | '_wpcf7cf_visible_groups' => '[]', |
| 475 | '_wpcf7cf_repeaters' => '[]', |
| 476 | '_wpcf7cf_steps' => '{}', |
| 477 | '_wpcf7cf_options' => ''.json_encode($options), |
| 478 | )); |
| 479 | } |
| 480 | |
| 481 | function wpcf7cf_endswith($string, $test) { |
| 482 | $strlen = strlen($string ?? ''); |
| 483 | $testlen = strlen($test ?? ''); |
| 484 | if ($testlen > $strlen) return false; |
| 485 | return substr_compare($string, $test, $strlen - $testlen, $testlen) === 0; |
| 486 | } |
| 487 | |
| 488 | add_filter( 'wpcf7_form_tag_data_option', 'wpcf7cf_form_tag_data_option', 10, 3 ); |
| 489 | |
| 490 | function wpcf7cf_form_tag_data_option($output, $args, $nog) { |
| 491 | $data = array(); |
| 492 | return $data; |
| 493 | } |
| 494 | |
| 495 | /* Scripts & Styles */ |
| 496 | |
| 497 | function wpcf7cf_load_js() { |
| 498 | return apply_filters( 'wpcf7cf_load_js', WPCF7CF_LOAD_JS ); |
| 499 | } |
| 500 | |
| 501 | function wpcf7cf_load_css() { |
| 502 | return apply_filters( 'wpcf7cf_load_css', WPCF7CF_LOAD_CSS ); |
| 503 | } |
| 504 | |
| 505 | add_action( 'wp_enqueue_scripts', 'wpcf7cf_do_enqueue_scripts', 20, 0 ); |
| 506 | |
| 507 | function wpcf7cf_do_enqueue_scripts() { |
| 508 | if ( wpcf7cf_load_js() ) { |
| 509 | wpcf7cf_enqueue_scripts(); |
| 510 | } |
| 511 | |
| 512 | if ( wpcf7cf_load_css() ) { |
| 513 | wpcf7cf_enqueue_styles(); |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | function wpcf7cf_enqueue_scripts() { |
| 518 | if (is_admin()) return; |
| 519 | wp_enqueue_script('wpcf7cf-scripts', plugins_url('js/scripts.js', __FILE__), array('jquery', 'contact-form-7'), WPCF7CF_VERSION, true); |
| 520 | wp_localize_script('wpcf7cf-scripts', 'wpcf7cf_global_settings', |
| 521 | array( |
| 522 | 'ajaxurl' => admin_url('admin-ajax.php'), |
| 523 | ) |
| 524 | ); |
| 525 | |
| 526 | } |
| 527 | |
| 528 | function wpcf7cf_enqueue_styles() { |
| 529 | if (is_admin()) return; |
| 530 | wp_enqueue_style('cf7cf-style', plugins_url('style.css', __FILE__), array(), WPCF7CF_VERSION); |
| 531 | } |
| 532 | |
| 533 | // Make sure CF7 doesn't target any disabled fields for validation |
| 534 | // (HTML standard: "disabled fields don't get submitted", so no need to validate them) |
| 535 | add_filter( 'wpcf7_feedback_response', function($response, $result) { |
| 536 | foreach ($response['invalid_fields'] as $i => $inv) { |
| 537 | if (isset($response['invalid_fields'][$i]['into'])) { |
| 538 | $response['invalid_fields'][$i]['into'] .= ':not(.wpcf7cf-disabled)'; |
| 539 | } |
| 540 | } |
| 541 | return $response; |
| 542 | }, 2, 10 ); |