| @@ -66,18 +66,101 @@ | ||
| 66 | 66 | * @since 1.9.6 |
| 67 | 67 | */ |
| 68 | 68 | public function __construct() { |
| 69 | 69 | |
| 70 | - add_action( 'init', array( $this, 'get_subscriber_id_from_request' ), 1 ); | |
| 70 | + add_action( 'wp', array( $this, 'maybe_tag_subscriber' ) ); | |
| 71 | 71 | add_action( 'template_redirect', array( $this, 'output_form' ) ); |
| 72 | 72 | add_action( 'template_redirect', array( $this, 'page_takeover' ) ); |
| 73 | 73 | add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); |
| 74 | 74 | add_filter( 'the_content', array( $this, 'append_form_to_content' ) ); |
| 75 | + add_filter( 'hooked_block_types', array( $this, 'maybe_register_form_block_on_category_archive' ), 10, 4 ); | |
| 76 | + add_filter( 'hooked_block_convertkit/form', array( $this, 'append_form_block_to_category_archive' ), 10, 1 ); | |
| 77 | + add_action( 'wp_footer', array( $this, 'output_global_non_inline_form' ), 1 ); | |
| 75 | 78 | add_action( 'wp_footer', array( $this, 'output_scripts_footer' ) ); |
| 76 | 79 | |
| 77 | 80 | } |
| 78 | 81 | |
| 79 | 82 | /** |
| 83 | + * Tags the subscriber, if: | |
| 84 | + * - a subscriber ID exists in the cookie or URL, | |
| 85 | + * - the WordPress Page has the "Add a Tag" setting specified | |
| 86 | + * | |
| 87 | + * @since 2.4.9.1 | |
| 88 | + */ | |
| 89 | + public function maybe_tag_subscriber() { | |
| 90 | + | |
| 91 | + // Bail if not a singular Post Type supported by ConvertKit. | |
| 92 | + if ( ! is_singular( convertkit_get_supported_post_types() ) ) { | |
| 93 | + return; | |
| 94 | + } | |
| 95 | + | |
| 96 | + // Get Post ID. | |
| 97 | + $post_id = get_the_ID(); | |
| 98 | + | |
| 99 | + // Bail if a Post ID couldn't be identified. | |
| 100 | + if ( ! $post_id ) { | |
| 101 | + return; | |
| 102 | + } | |
| 103 | + | |
| 104 | + // Get Settings, if they have not yet been loaded. | |
| 105 | + if ( ! $this->settings ) { | |
| 106 | + $this->settings = new ConvertKit_Settings(); | |
| 107 | + } | |
| 108 | + | |
| 109 | + // Bail if the API hasn't been configured. | |
| 110 | + if ( ! $this->settings->has_access_and_refresh_token() ) { | |
| 111 | + return; | |
| 112 | + } | |
| 113 | + | |
| 114 | + // Get ConvertKit Post's Settings, if they have not yet been loaded. | |
| 115 | + if ( ! $this->post_settings ) { | |
| 116 | + $this->post_settings = new ConvertKit_Post( $post_id ); | |
| 117 | + } | |
| 118 | + | |
| 119 | + // Bail if no "Add a Tag" setting specified for this Page. | |
| 120 | + if ( ! $this->post_settings->has_tag() ) { | |
| 121 | + return; | |
| 122 | + } | |
| 123 | + | |
| 124 | + // Get subscriber ID from URL or cookie. | |
| 125 | + $this->get_subscriber_id_from_request(); | |
| 126 | + | |
| 127 | + // Bail if no subscriber ID detected. | |
| 128 | + if ( ! $this->subscriber_id ) { | |
| 129 | + return; | |
| 130 | + } | |
| 131 | + | |
| 132 | + // Initialize the API. | |
| 133 | + $api = new ConvertKit_API_V4( | |
| 134 | + CONVERTKIT_OAUTH_CLIENT_ID, | |
| 135 | + CONVERTKIT_OAUTH_CLIENT_REDIRECT_URI, | |
| 136 | + $this->settings->get_access_token(), | |
| 137 | + $this->settings->get_refresh_token(), | |
| 138 | + $this->settings->debug_enabled(), | |
| 139 | + 'output' | |
| 140 | + ); | |
| 141 | + | |
| 142 | + // If the subscriber ID is not numeric, it's a cryptographically-signed subscriber ID, set | |
| 143 | + // when using the Member Content functionality by Kit's API. | |
| 144 | + // Fetch the underlying subscriber ID for the tag_subscriber() method. | |
| 145 | + if ( ! is_numeric( $this->subscriber_id ) ) { | |
| 146 | + $result = $api->profile( $this->subscriber_id ); | |
| 147 | + | |
| 148 | + // If an error occurred, the subscriber ID is invalid. | |
| 149 | + if ( is_wp_error( $result ) ) { | |
| 150 | + return; | |
| 151 | + } | |
| 152 | + | |
| 153 | + // Set the subscriber ID. | |
| 154 | + $this->subscriber_id = $result['id']; | |
| 155 | + } | |
| 156 | + | |
| 157 | + // Tag subscriber. | |
| 158 | + $api->tag_subscriber( $this->post_settings->get_tag(), $this->subscriber_id ); | |
| 159 | + | |
| 160 | + } | |
| 161 | + | |
| 162 | + /** | |
| 80 | 163 | * Runs the `convertkit_output_output_form` action for singular Post Types that don't use the_content() |
| 81 | 164 | * or apply_filters( 'the_content' ) to output a ConvertKit Form. |
| 82 | 165 | * |
| 83 | 166 | * @since 1.9.6 |
| @@ -151,9 +234,9 @@ | ||
| 151 | 234 | |
| 152 | 235 | // Get Landing Page. |
| 153 | 236 | $landing_page = $this->landing_pages->get_html( $this->post_settings->get_landing_page() ); |
| 154 | 237 | |
| 155 | - // Bail if an error occured. | |
| 238 | + // Bail if an error occurred. | |
| 156 | 239 | if ( is_wp_error( $landing_page ) ) { |
| 157 | 240 | return; |
| 158 | 241 | } |
| 159 | 242 | |
| @@ -159,8 +242,23 @@ | ||
| 159 | 242 | |
| 160 | 243 | // Replace the favicon with the WordPress site's favicon, if specified. |
| 161 | 244 | $landing_page = $this->landing_pages->replace_favicon( $landing_page ); |
| 162 | 245 | |
| 246 | + /** | |
| 247 | + * Perform any actions immediately prior to outputting the Landing Page. | |
| 248 | + * | |
| 249 | + * Caching and minification Plugins may need to hook here to prevent | |
| 250 | + * CSS / JS minification and lazy loading images, which can interfere | |
| 251 | + * with Landing Pages. | |
| 252 | + * | |
| 253 | + * @since 2.4.4 | |
| 254 | + * | |
| 255 | + * @param string $landing_page ConvertKit Landing Page HTML. | |
| 256 | + * @param int $landing_page_id ConvertKit Landing Page ID. | |
| 257 | + * @param int $post_id WordPress Page ID. | |
| 258 | + */ | |
| 259 | + do_action( 'convertkit_output_landing_page_before', $landing_page, $landing_page_id, $post_id ); | |
| 260 | + | |
| 163 | 261 | // Output Landing Page. |
| 164 | 262 | // Output is supplied from ConvertKit's API, which is already sanitized. |
| 165 | 263 | echo $landing_page; // phpcs:ignore WordPress.Security.EscapeOutput |
| 166 | 264 | exit; |
| @@ -167,9 +265,9 @@ | ||
| 167 | 265 | |
| 168 | 266 | } |
| 169 | 267 | |
| 170 | 268 | /** |
| 171 | - * Appends a form to the singular Page, Post or Custom Post Type's Content. | |
| 269 | + * Inserts a form to the singular Page, Post or Custom Post Type's Content. | |
| 172 | 270 | * |
| 173 | 271 | * @param string $content Post Content. |
| 174 | 272 | * @return string Post Content with Form Appended, if applicable |
| 175 | 273 | */ |
| @@ -174,15 +272,22 @@ | ||
| 174 | 272 | * @return string Post Content with Form Appended, if applicable |
| 175 | 273 | */ |
| 176 | 274 | public function append_form_to_content( $content ) { |
| 177 | 275 | |
| 178 | - // Bail if not a singular Post Type. | |
| 179 | - if ( ! is_singular() ) { | |
| 276 | + // Bail if not a singular Post Type supported by ConvertKit. | |
| 277 | + if ( ! is_singular( convertkit_get_supported_post_types() ) ) { | |
| 180 | 278 | return $content; |
| 181 | 279 | } |
| 182 | 280 | |
| 183 | - // Get Post ID and ConvertKit Form ID for the Post. | |
| 281 | + // Get Post ID. | |
| 184 | 282 | $post_id = get_the_ID(); |
| 283 | + | |
| 284 | + // Bail if Post Type is not supported by Kit. | |
| 285 | + if ( ! in_array( get_post_type( $post_id ), convertkit_get_supported_post_types(), true ) ) { | |
| 286 | + return $content; | |
| 287 | + } | |
| 288 | + | |
| 289 | + // Get Form ID for the Post. | |
| 185 | 290 | $form_id = $this->get_post_form_id( $post_id ); |
| 186 | 291 | |
| 187 | 292 | /** |
| 188 | 293 | * Define the ConvertKit Form ID to display for the given Post ID, |
| @@ -207,17 +312,17 @@ | ||
| 207 | 312 | $this->forms = new ConvertKit_Resource_Forms( 'output_form' ); |
| 208 | 313 | } |
| 209 | 314 | |
| 210 | 315 | // Get Form HTML. |
| 211 | - $form = $this->forms->get_html( $form_id ); | |
| 316 | + $form = $this->forms->get_html( $form_id, $post_id ); | |
| 212 | 317 | |
| 213 | - // If an error occured, it could be because the specified Form ID for the Post either: | |
| 318 | + // If an error occurred, it could be because the specified Form ID for the Post either: | |
| 214 | 319 | // - belongs to another ConvertKit account (i.e. API credentials were changed in the Plugin, but this Post's specified Form was not changed), or |
| 215 | 320 | // - the form was deleted from the ConvertKit account. |
| 216 | 321 | // Attempt to fallback to the default form for this Post Type. |
| 217 | 322 | if ( is_wp_error( $form ) ) { |
| 218 | 323 | if ( $this->settings->debug_enabled() ) { |
| 219 | - $content .= '<!-- ConvertKit append_form_to_content(): ' . $form->get_error_message() . ' Attempting fallback to Default Form. -->'; | |
| 324 | + $content .= '<!-- Kit append_form_to_content(): ' . $form->get_error_message() . ' Attempting fallback to Default Form. -->'; | |
| 220 | 325 | } |
| 221 | 326 | |
| 222 | 327 | // Get Default Form ID for this Post's Type. |
| 223 | 328 | $form_id = $this->settings->get_default_form( get_post_type( $post_id ) ); |
| @@ -224,9 +329,9 @@ | ||
| 224 | 329 | |
| 225 | 330 | // If no Default Form is specified, just return the Post Content, unedited. |
| 226 | 331 | if ( ! $form_id ) { |
| 227 | 332 | if ( $this->settings->debug_enabled() ) { |
| 228 | - $content .= '<!-- ConvertKit append_form_to_content(): No Default Form exists as a fallback. -->'; | |
| 333 | + $content .= '<!-- Kit append_form_to_content(): No Default Form exists as a fallback. -->'; | |
| 229 | 334 | } |
| 230 | 335 | |
| 231 | 336 | return $content; |
| 232 | 337 | } |
| @@ -231,15 +336,15 @@ | ||
| 231 | 336 | return $content; |
| 232 | 337 | } |
| 233 | 338 | |
| 234 | 339 | // Get Form HTML. |
| 235 | - $form = $this->forms->get_html( $form_id ); | |
| 340 | + $form = $this->forms->get_html( $form_id, $post_id ); | |
| 236 | 341 | |
| 237 | - // If an error occured again, the default form doesn't exist in this ConvertKit account. | |
| 342 | + // If an error occurred again, the default form doesn't exist in this ConvertKit account. | |
| 238 | 343 | // Just return the Post Content, unedited. |
| 239 | 344 | if ( is_wp_error( $form ) ) { |
| 240 | 345 | if ( $this->settings->debug_enabled() ) { |
| 241 | - $content .= '<!-- ConvertKit append_form_to_content(): Default Form: ' . $form->get_error_message() . ' -->'; | |
| 346 | + $content .= '<!-- Kit append_form_to_content(): Default Form: ' . $form->get_error_message() . ' -->'; | |
| 242 | 347 | } |
| 243 | 348 | |
| 244 | 349 | return $content; |
| 245 | 350 | } |
| @@ -244,23 +349,70 @@ | ||
| 244 | 349 | return $content; |
| 245 | 350 | } |
| 246 | 351 | } |
| 247 | 352 | |
| 353 | + // If the Form HTML is empty, it's a modal form that has been set to load in the footer of the site. | |
| 354 | + // We don't need to append anything to the content. | |
| 355 | + if ( empty( $form ) ) { | |
| 356 | + if ( $this->settings->debug_enabled() ) { | |
| 357 | + $content .= '<!-- Kit append_form_to_content(): Form is non-inline, appended to footer. -->'; | |
| 358 | + } | |
| 359 | + | |
| 360 | + return $content; | |
| 361 | + } | |
| 362 | + | |
| 248 | 363 | // If here, we have a ConvertKit Form. |
| 249 | - // Append form to Post's Content. | |
| 250 | - $content = $content .= $form; | |
| 364 | + // Append form to Post's Content, based on the position setting. | |
| 365 | + $form_position = $this->settings->get_default_form_position( get_post_type( $post_id ) ); | |
| 251 | 366 | |
| 367 | + if ( $this->settings->debug_enabled() ) { | |
| 368 | + $content .= '<!-- Kit append_form_to_content(): Form Position: ' . esc_html( $form_position ) . ' -->'; | |
| 369 | + } | |
| 370 | + | |
| 371 | + switch ( $form_position ) { | |
| 372 | + case 'before_after_content': | |
| 373 | + $content = $form . $content . $form; | |
| 374 | + break; | |
| 375 | + | |
| 376 | + case 'before_content': | |
| 377 | + $content = $form . $content; | |
| 378 | + break; | |
| 379 | + | |
| 380 | + case 'after_element': | |
| 381 | + $element = $this->settings->get_default_form_position_element( get_post_type( $post_id ) ); | |
| 382 | + $index = $this->settings->get_default_form_position_element_index( get_post_type( $post_id ) ); | |
| 383 | + | |
| 384 | + // Check if DOMDocument is installed. | |
| 385 | + // It should be installed as mosts hosts include php-dom and php-xml modules. | |
| 386 | + // If not, fallback to using preg_match_all(), which is less reliable. | |
| 387 | + if ( ! class_exists( 'DOMDocument' ) ) { | |
| 388 | + $content = $this->inject_form_after_element_fallback( $content, $element, $index, $form ); | |
| 389 | + break; | |
| 390 | + } | |
| 391 | + | |
| 392 | + // Use DOMDocument. | |
| 393 | + $content = $this->inject_form_after_element( $content, $element, $index, $form ); | |
| 394 | + break; | |
| 395 | + | |
| 396 | + case 'after_content': | |
| 397 | + default: | |
| 398 | + // Default behaviour < 2.5.8 was to append the Form after the content. | |
| 399 | + $content .= $form; | |
| 400 | + break; | |
| 401 | + } | |
| 402 | + | |
| 252 | 403 | /** |
| 253 | 404 | * Filter the Post's Content, which includes a ConvertKit Form, immediately before it is output. |
| 254 | 405 | * |
| 255 | 406 | * @since 1.9.6 |
| 256 | 407 | * |
| 257 | - * @param string $content Post Content | |
| 258 | - * @param string $form ConvertKit Form HTML | |
| 259 | - * @param int $post_id Post ID | |
| 260 | - * @param int $form_id ConvertKit Form ID | |
| 408 | + * @param string $content Post Content | |
| 409 | + * @param string $form ConvertKit Form HTML | |
| 410 | + * @param int $post_id Post ID | |
| 411 | + * @param int $form_id ConvertKit Form ID | |
| 412 | + * @param string $form_position Form Position setting for the Post's Type. | |
| 261 | 413 | */ |
| 262 | - $content = apply_filters( 'convertkit_frontend_append_form', $content, $form, $post_id, $form_id ); | |
| 414 | + $content = apply_filters( 'convertkit_frontend_append_form', $content, $form, $post_id, $form_id, $form_position ); | |
| 263 | 415 | |
| 264 | 416 | return $content; |
| 265 | 417 | |
| 266 | 418 | } |
| @@ -265,8 +417,219 @@ | ||
| 265 | 417 | |
| 266 | 418 | } |
| 267 | 419 | |
| 268 | 420 | /** |
| 421 | + * Injects the form after the given element and index, using DOMDocument. | |
| 422 | + * | |
| 423 | + * @since 2.6.2 | |
| 424 | + * | |
| 425 | + * @param string $content Page / Post Content. | |
| 426 | + * @param string $tag HTML tag to insert form after. | |
| 427 | + * @param int $index Number of $tag elements to find before inserting form. | |
| 428 | + * @param string $form Form HTML to inject. | |
| 429 | + * @return string | |
| 430 | + */ | |
| 431 | + private function inject_form_after_element( $content, $tag, $index, $form ) { | |
| 432 | + | |
| 433 | + // If the form is empty, don't inject anything. | |
| 434 | + if ( empty( $form ) ) { | |
| 435 | + return $content; | |
| 436 | + } | |
| 437 | + | |
| 438 | + // Load the content into the parser. | |
| 439 | + $parser = new ConvertKit_HTML_Parser( $content, LIBXML_HTML_NODEFDTD ); | |
| 440 | + | |
| 441 | + // Find the element to append the form to. | |
| 442 | + // item() is a zero based index. | |
| 443 | + $element_node = $parser->html->getElementsByTagName( $tag )->item( $index - 1 ); | |
| 444 | + | |
| 445 | + // If the element could not be found, either the number of elements by tag name is less | |
| 446 | + // than the requested position the form be inserted in, or no element exists. | |
| 447 | + // Append the form to the original content and return. | |
| 448 | + if ( is_null( $element_node ) ) { | |
| 449 | + return $content . $form; | |
| 450 | + } | |
| 451 | + | |
| 452 | + // Load the form into the parser. | |
| 453 | + $form_parser = new ConvertKit_HTML_Parser( $form, LIBXML_HTML_NODEFDTD ); | |
| 454 | + $form_body = $form_parser->html->getElementsByTagName( 'body' )->item( 0 ); | |
| 455 | + | |
| 456 | + // Collect nodes first to avoid live NodeList mutation issues. | |
| 457 | + $nodes_to_insert = array(); | |
| 458 | + foreach ( $form_body->childNodes as $child ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase | |
| 459 | + $nodes_to_insert[] = $parser->html->importNode( $child, true ); | |
| 460 | + } | |
| 461 | + | |
| 462 | + // Inject the form node(s) after the element node e.g. after the paragraph, heading etc. | |
| 463 | + $next_sibling = $element_node->nextSibling; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase | |
| 464 | + foreach ( $nodes_to_insert as $node ) { | |
| 465 | + $element_node->parentNode->insertBefore( $node, $element_node->nextSibling ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase | |
| 466 | + } | |
| 467 | + | |
| 468 | + // Return modified HTML string. | |
| 469 | + return $parser->get_body_html(); | |
| 470 | + | |
| 471 | + } | |
| 472 | + | |
| 473 | + /** | |
| 474 | + * Injects the form after the given element and index, using preg_match_all(). | |
| 475 | + * This is less reliable than DOMDocument, and is called if DOMDocument is | |
| 476 | + * not installed on the server. | |
| 477 | + * | |
| 478 | + * @since 2.6.2 | |
| 479 | + * | |
| 480 | + * @param string $content Page / Post Content. | |
| 481 | + * @param string $tag HTML tag to insert form after. | |
| 482 | + * @param int $index Number of $tag elements to find before inserting form. | |
| 483 | + * @param string $form Form HTML to inject. | |
| 484 | + * @return string | |
| 485 | + */ | |
| 486 | + private function inject_form_after_element_fallback( $content, $tag, $index, $form ) { | |
| 487 | + | |
| 488 | + // If the form is empty, don't inject anything. | |
| 489 | + if ( empty( $form ) ) { | |
| 490 | + return $content; | |
| 491 | + } | |
| 492 | + | |
| 493 | + // Calculate tag length. | |
| 494 | + $tag_length = ( strlen( $tag ) + 3 ); | |
| 495 | + | |
| 496 | + // Find all closing elements. | |
| 497 | + preg_match_all( '/<\/' . $tag . '>/', $content, $matches ); | |
| 498 | + | |
| 499 | + // If no elements exist, just append the form. | |
| 500 | + if ( count( $matches[0] ) === 0 ) { | |
| 501 | + $content = $content . $form; | |
| 502 | + return $content; | |
| 503 | + } | |
| 504 | + | |
| 505 | + // If the number of elements is less than the index, we don't have enough elements to add the form to. | |
| 506 | + // Just add the form after the content. | |
| 507 | + if ( count( $matches[0] ) <= $index ) { | |
| 508 | + $content = $content . $form; | |
| 509 | + return $content; | |
| 510 | + } | |
| 511 | + | |
| 512 | + // Iterate through the content to find the element at the configured index e.g. find the 4th closing paragraph. | |
| 513 | + $offset = 0; | |
| 514 | + foreach ( $matches[0] as $element_index => $element ) { | |
| 515 | + $position = strpos( $content, $element, $offset ); | |
| 516 | + if ( ( $element_index + 1 ) === $index ) { | |
| 517 | + return substr( $content, 0, $position + 4 ) . $form . substr( $content, $position + 4 ); | |
| 518 | + } | |
| 519 | + | |
| 520 | + // Increment offset. | |
| 521 | + $offset = $position + 1; | |
| 522 | + } | |
| 523 | + | |
| 524 | + // If here, something went wrong. | |
| 525 | + // Just add the form after the content. | |
| 526 | + $content = $content . $form; | |
| 527 | + return $content; | |
| 528 | + | |
| 529 | + } | |
| 530 | + | |
| 531 | + /** | |
| 532 | + * Registers the ConvertKit Form block to before or after the Query Loop block, when viewing a Category archive. | |
| 533 | + * | |
| 534 | + * See append_form_block_on_category_archive() configures the block to display the applicable category's Form. | |
| 535 | + * | |
| 536 | + * @since 2.4.9.1 | |
| 537 | + * | |
| 538 | + * @param array $hooked_blocks The list of hooked block types. | |
| 539 | + * @param string $position The relative position of the hooked blocks. | |
| 540 | + * @param string $anchor_block The anchor block type. | |
| 541 | + * @param WP_Block_Template|WP_Post|array $context The block template, template part, wp_navigation post type, or pattern that the anchor block belongs to. | |
| 542 | + * @return array | |
| 543 | + */ | |
| 544 | + public function maybe_register_form_block_on_category_archive( $hooked_blocks, $position, $anchor_block, $context ) { | |
| 545 | + | |
| 546 | + // Don't append if we're not viewing a category archive. | |
| 547 | + if ( ! is_category() ) { | |
| 548 | + return $hooked_blocks; | |
| 549 | + } | |
| 550 | + | |
| 551 | + if ( $context instanceof WP_Block_Template && $context->slug !== 'archive' ) { | |
| 552 | + return $hooked_blocks; | |
| 553 | + } | |
| 554 | + | |
| 555 | + // Don't append if the anchor block isn't the Query Loop block. | |
| 556 | + if ( $anchor_block !== 'core/query' ) { | |
| 557 | + return $hooked_blocks; | |
| 558 | + } | |
| 559 | + | |
| 560 | + // Don't append if the Category's form position setting is not defined. | |
| 561 | + $form_position = $this->get_term_form_position(); | |
| 562 | + if ( ! $form_position ) { | |
| 563 | + // Unhook this function as we don't need to check again in this request, as we'll | |
| 564 | + // never output a form on the Category archive. | |
| 565 | + remove_filter( 'hooked_block_types', array( $this, 'maybe_register_form_block_on_category_archive' ), 10 ); | |
| 566 | + | |
| 567 | + return $hooked_blocks; | |
| 568 | + } | |
| 569 | + | |
| 570 | + // Don't append if the position doesn't match. | |
| 571 | + if ( $form_position !== $position ) { | |
| 572 | + return $hooked_blocks; | |
| 573 | + } | |
| 574 | + | |
| 575 | + // Hook the ConvertKit Form block. | |
| 576 | + $hooked_blocks[] = 'convertkit/form'; | |
| 577 | + | |
| 578 | + // Unhook this function as we don't need to check again in this request, as | |
| 579 | + // we have now appended the form. | |
| 580 | + remove_filter( 'hooked_block_types', array( $this, 'maybe_register_form_block_on_category_archive' ), 10 ); | |
| 581 | + | |
| 582 | + return $hooked_blocks; | |
| 583 | + | |
| 584 | + } | |
| 585 | + | |
| 586 | + /** | |
| 587 | + * Configures the ConvertKit Form block that was hooked below the Query Loop block by maybe_register_form_block_on_category_archive, | |
| 588 | + * defining the Form ID based on the current Category's Form ID. | |
| 589 | + * | |
| 590 | + * @since 2.4.9.1 | |
| 591 | + * | |
| 592 | + * @param array $parsed_hooked_block The parsed block array for the given hooked block type, or null to suppress the block. | |
| 593 | + * @return null|array | |
| 594 | + */ | |
| 595 | + public function append_form_block_to_category_archive( $parsed_hooked_block ) { | |
| 596 | + | |
| 597 | + // Sanity check that we're still viewing a Category archive. | |
| 598 | + if ( ! is_category() ) { | |
| 599 | + // Returning null will unregister the Form block from displaying. | |
| 600 | + return null; | |
| 601 | + } | |
| 602 | + | |
| 603 | + // Get Category archive being viewed. | |
| 604 | + $category = get_category( get_query_var( 'cat' ) ); | |
| 605 | + | |
| 606 | + // Bail if the Category could be found. | |
| 607 | + if ( is_wp_error( $category ) || is_null( $category ) ) { | |
| 608 | + // Returning null will unregister the Form block from displaying. | |
| 609 | + return null; | |
| 610 | + } | |
| 611 | + | |
| 612 | + // Load Term Settings. | |
| 613 | + $term_settings = new ConvertKit_Term( $category->term_id ); | |
| 614 | + | |
| 615 | + // Bail if no Form specified for the Category. | |
| 616 | + if ( ! $term_settings->has_form() ) { | |
| 617 | + // Returning null will unregister the Form block from displaying. | |
| 618 | + return null; | |
| 619 | + } | |
| 620 | + | |
| 621 | + // Define the form block attributes to display the given Form ID. | |
| 622 | + $parsed_hooked_block['attrs'] = array( | |
| 623 | + 'id' => absint( $term_settings->get_form() ), | |
| 624 | + ); | |
| 625 | + | |
| 626 | + // Return the Form block with its attributes. | |
| 627 | + return $parsed_hooked_block; | |
| 628 | + | |
| 629 | + } | |
| 630 | + | |
| 631 | + /** | |
| 269 | 632 | * Returns the Post, Category or Plugin ConvertKit Form ID for the given Post. |
| 270 | 633 | * |
| 271 | 634 | * If the Post specifies a form to use, returns that Form ID. |
| 272 | 635 | * If the Post uses the 'Default' setting, and an assigned Category has a Form ID, uses the Category's Form ID. |
| @@ -332,16 +695,53 @@ | ||
| 332 | 695 | // If a Form ID exists, return it now. |
| 333 | 696 | if ( $term_settings->has_form() ) { |
| 334 | 697 | return $term_settings->get_form(); |
| 335 | 698 | } |
| 699 | + | |
| 700 | + // If the Term specifies that no Form should be used, return false. | |
| 701 | + if ( $term_settings->uses_no_form() ) { | |
| 702 | + return false; | |
| 703 | + } | |
| 336 | 704 | } |
| 337 | 705 | |
| 338 | - // If here, use the Plugin's Default Form. | |
| 706 | + // If here, all Terms were set to display the Default Form. | |
| 707 | + // Therefore use the Plugin's Default Form. | |
| 339 | 708 | return $this->settings->get_default_form( get_post_type( $post_id ) ); |
| 340 | 709 | |
| 341 | 710 | } |
| 342 | 711 | |
| 343 | 712 | /** |
| 713 | + * Returns the Form Position setting for the currently viewed Category. | |
| 714 | + * | |
| 715 | + * @since 2.4.9.1 | |
| 716 | + * | |
| 717 | + * @return bool|string | |
| 718 | + */ | |
| 719 | + private function get_term_form_position() { | |
| 720 | + | |
| 721 | + // Get Category archive being viewed. | |
| 722 | + $category = get_category( get_query_var( 'cat' ) ); | |
| 723 | + | |
| 724 | + // Bail if the Category could be found. | |
| 725 | + if ( is_wp_error( $category ) || is_null( $category ) ) { | |
| 726 | + return false; | |
| 727 | + } | |
| 728 | + | |
| 729 | + // Load Term Settings. | |
| 730 | + $term_settings = new ConvertKit_Term( $category->term_id ); | |
| 731 | + | |
| 732 | + // Return false if no form position is defined i.e. we don't want to display | |
| 733 | + // it on the Category archive. | |
| 734 | + if ( ! $term_settings->has_form_position() ) { | |
| 735 | + return false; | |
| 736 | + } | |
| 737 | + | |
| 738 | + // Return form position. | |
| 739 | + return $term_settings->get_form_position(); | |
| 740 | + | |
| 741 | + } | |
| 742 | + | |
| 743 | + /** | |
| 344 | 744 | * Enqueue scripts. |
| 345 | 745 | * |
| 346 | 746 | * @since 1.9.6 |
| 347 | 747 | */ |
| @@ -346,49 +746,29 @@ | ||
| 346 | 746 | * @since 1.9.6 |
| 347 | 747 | */ |
| 348 | 748 | public function enqueue_scripts() { |
| 349 | 749 | |
| 350 | - // Get Post. | |
| 351 | - $post = get_post(); | |
| 750 | + // Get ConvertKit Settings and Post's Settings. | |
| 751 | + $settings = new ConvertKit_Settings(); | |
| 352 | 752 | |
| 353 | - // Bail if no Post could be fetched. | |
| 354 | - if ( ! $post ) { | |
| 753 | + // Bail if the no scripts setting is enabled. | |
| 754 | + if ( $settings->scripts_disabled() ) { | |
| 355 | 755 | return; |
| 356 | 756 | } |
| 357 | 757 | |
| 358 | - // Get ConvertKit Settings and Post's Settings. | |
| 359 | - $settings = new ConvertKit_Settings(); | |
| 360 | - $convertkit_post = new ConvertKit_Post( $post->ID ); | |
| 758 | + // Enqueue frontend JS. | |
| 759 | + convertkit_enqueue_frontend_js(); | |
| 361 | 760 | |
| 362 | - // Register scripts that we might use. | |
| 363 | - wp_register_script( | |
| 364 | - 'convertkit-js', | |
| 365 | - CONVERTKIT_PLUGIN_URL . 'resources/frontend/js/convertkit.js', | |
| 366 | - array( 'jquery' ), | |
| 367 | - CONVERTKIT_PLUGIN_VERSION, | |
| 368 | - true | |
| 369 | - ); | |
| 761 | + // Define variables. | |
| 370 | 762 | wp_localize_script( |
| 371 | 763 | 'convertkit-js', |
| 372 | 764 | 'convertkit', |
| 373 | 765 | array( |
| 374 | - 'ajaxurl' => admin_url( 'admin-ajax.php' ), | |
| 375 | 766 | 'debug' => $settings->debug_enabled(), |
| 376 | - 'nonce' => wp_create_nonce( 'convertkit' ), | |
| 377 | 767 | 'subscriber_id' => $this->subscriber_id, |
| 378 | - 'tag' => ( ( is_singular() && $convertkit_post->has_tag() ) ? $convertkit_post->get_tag() : false ), | |
| 379 | - 'post_id' => $post->ID, | |
| 380 | 768 | ) |
| 381 | 769 | ); |
| 382 | 770 | |
| 383 | - // Bail if the no scripts setting is enabled. | |
| 384 | - if ( $settings->scripts_disabled() ) { | |
| 385 | - return; | |
| 386 | - } | |
| 387 | - | |
| 388 | - // Enqueue. | |
| 389 | - wp_enqueue_script( 'convertkit-js' ); | |
| 390 | - | |
| 391 | 771 | } |
| 392 | 772 | |
| 393 | 773 | /** |
| 394 | 774 | * Gets the subscriber ID from the request (either the cookie or the URL). |
| @@ -400,9 +780,9 @@ | ||
| 400 | 780 | // Use ConvertKit_Subscriber class to fetch and validate the subscriber ID. |
| 401 | 781 | $subscriber = new ConvertKit_Subscriber(); |
| 402 | 782 | $subscriber_id = $subscriber->get_subscriber_id(); |
| 403 | 783 | |
| 404 | - // If an error occured, the subscriber ID in the request/cookie is not a valid subscriber. | |
| 784 | + // If an error occurred, the subscriber ID in the request/cookie is not a valid subscriber. | |
| 405 | 785 | if ( is_wp_error( $subscriber_id ) ) { |
| 406 | 786 | return; |
| 407 | 787 | } |
| 408 | 788 | |
| @@ -410,8 +790,68 @@ | ||
| 410 | 790 | |
| 411 | 791 | } |
| 412 | 792 | |
| 413 | 793 | /** |
| 794 | + * Outputs a non-inline forms if defined in the Plugin's settings > | |
| 795 | + * Default Forms (Site Wide) setting. | |
| 796 | + * | |
| 797 | + * @since 2.3.3 | |
| 798 | + */ | |
| 799 | + public function output_global_non_inline_form() { | |
| 800 | + | |
| 801 | + // Get Settings, if they have not yet been loaded. | |
| 802 | + if ( ! $this->settings ) { | |
| 803 | + $this->settings = new ConvertKit_Settings(); | |
| 804 | + } | |
| 805 | + | |
| 806 | + // Bail if no non-inline form setting is specified. | |
| 807 | + if ( ! $this->settings->has_non_inline_form() ) { | |
| 808 | + return; | |
| 809 | + } | |
| 810 | + | |
| 811 | + // Bail if the Page, Post or Custom Post Type's Form setting is set to 'None' | |
| 812 | + // and the Plugin is set to honor this setting. | |
| 813 | + if ( $this->post_settings !== false && $this->post_settings->uses_no_form() && $this->settings->non_inline_form_honor_none_setting() ) { | |
| 814 | + return; | |
| 815 | + } | |
| 816 | + | |
| 817 | + // Determine if the Non-inline Form Limit per Session setting is enabled. | |
| 818 | + $limit_per_session = $this->settings->non_inline_form_limit_per_session(); | |
| 819 | + | |
| 820 | + // Get form. | |
| 821 | + $convertkit_forms = new ConvertKit_Resource_Forms(); | |
| 822 | + | |
| 823 | + // Iterate through forms. | |
| 824 | + foreach ( $this->settings->get_non_inline_form() as $form_id ) { | |
| 825 | + // Get Form. | |
| 826 | + $form = $convertkit_forms->get_by_id( (int) $form_id ); | |
| 827 | + | |
| 828 | + // Bail if the Form doesn't exist (this shouldn't happen, but you never know). | |
| 829 | + if ( ! $form ) { | |
| 830 | + continue; | |
| 831 | + } | |
| 832 | + | |
| 833 | + // Add the form to the scripts array so it is included in the output. | |
| 834 | + add_filter( | |
| 835 | + 'convertkit_output_scripts_footer', | |
| 836 | + function ( $scripts ) use ( $form, $limit_per_session ) { | |
| 837 | + | |
| 838 | + $scripts[] = array( | |
| 839 | + 'async' => true, | |
| 840 | + 'data-uid' => $form['uid'], | |
| 841 | + 'src' => $form['embed_js'], | |
| 842 | + 'data-kit-limit-per-session' => $limit_per_session ? '1' : '0', | |
| 843 | + ); | |
| 844 | + | |
| 845 | + return $scripts; | |
| 846 | + | |
| 847 | + } | |
| 848 | + ); | |
| 849 | + } | |
| 850 | + | |
| 851 | + } | |
| 852 | + | |
| 853 | + /** | |
| 414 | 854 | * Outputs any JS <script> tags registered with the convertkit_output_scripts_footer |
| 415 | 855 | * filter |
| 416 | 856 | * |
| 417 | 857 | * @since 2.1.4 |
| @@ -417,8 +857,13 @@ | ||
| 417 | 857 | * @since 2.1.4 |
| 418 | 858 | */ |
| 419 | 859 | public function output_scripts_footer() { |
| 420 | 860 | |
| 861 | + // Don't output scripts if the request is for a search page or 404. | |
| 862 | + if ( is_search() || is_404() ) { | |
| 863 | + return; | |
| 864 | + } | |
| 865 | + | |
| 421 | 866 | // Define array of scripts. |
| 422 | 867 | $scripts = array(); |
| 423 | 868 | |
| 424 | 869 | /** |
| @@ -439,10 +884,24 @@ | ||
| 439 | 884 | $output_scripts = array(); |
| 440 | 885 | |
| 441 | 886 | // Iterate through scripts, building the <script> tag for each. |
| 442 | 887 | foreach ( $scripts as $script ) { |
| 888 | + /** | |
| 889 | + * Filter the form <script> key/value pairs immediately before the script is output. | |
| 890 | + * | |
| 891 | + * @since 2.4.5 | |
| 892 | + * | |
| 893 | + * @param array $script Form script key/value pairs to output as <script> tag. | |
| 894 | + */ | |
| 895 | + $script = apply_filters( 'convertkit_output_script_footer', $script ); | |
| 896 | + | |
| 897 | + // Skip script if it is limited by the Non-inline Form Limit per Session setting. | |
| 898 | + if ( $this->is_script_output_limited_by_session( $script ) ) { | |
| 899 | + continue; | |
| 900 | + } | |
| 901 | + | |
| 902 | + // Build output. | |
| 443 | 903 | $output = '<script'; |
| 444 | - | |
| 445 | 904 | foreach ( $script as $attribute => $value ) { |
| 446 | 905 | // If the value is true, just output the attribute. |
| 447 | 906 | if ( $value === true ) { |
| 448 | 907 | $output .= ' ' . esc_attr( $attribute ); |
| @@ -448,11 +907,21 @@ | ||
| 448 | 907 | $output .= ' ' . esc_attr( $attribute ); |
| 449 | 908 | continue; |
| 450 | 909 | } |
| 451 | 910 | |
| 911 | + // Sanitize attribute and value. | |
| 912 | + $attribute = esc_attr( $attribute ); | |
| 913 | + $value = ( $attribute === 'src' ? esc_url( $value ) : esc_attr( $value ) ); | |
| 914 | + | |
| 452 | 915 | // Output the attribute and value. |
| 453 | - $output .= ' ' . esc_attr( $attribute ) . '="' . esc_attr( $value ) . '"'; | |
| 916 | + $output .= ' ' . $attribute; | |
| 917 | + | |
| 918 | + // Output the value, if it's not a blank string. | |
| 919 | + if ( strlen( $value ) > 0 ) { | |
| 920 | + $output .= '="' . $value . '"'; | |
| 921 | + } | |
| 454 | 922 | } |
| 923 | + | |
| 455 | 924 | $output .= '></script>'; |
| 456 | 925 | |
| 457 | 926 | // Add to array. |
| 458 | 927 | $output_scripts[] = $output; |
| @@ -467,8 +936,38 @@ | ||
| 467 | 936 | // Output scripts. |
| 468 | 937 | foreach ( $output_scripts as $output_script ) { |
| 469 | 938 | echo $output_script . "\n"; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 470 | 939 | } |
| 940 | + | |
| 941 | + } | |
| 942 | + | |
| 943 | + /** | |
| 944 | + * Checks if a script is limited by the Non-inline Form Limit per Session setting. | |
| 945 | + * | |
| 946 | + * @since 3.0.0 | |
| 947 | + * | |
| 948 | + * @param array $script Script. | |
| 949 | + * @return bool | |
| 950 | + */ | |
| 951 | + private function is_script_output_limited_by_session( $script ) { | |
| 952 | + | |
| 953 | + // Get Settings, if they have not yet been loaded. | |
| 954 | + if ( ! $this->settings ) { | |
| 955 | + $this->settings = new ConvertKit_Settings(); | |
| 956 | + } | |
| 957 | + | |
| 958 | + // Display script if the "Display Limit" setting isn't enabled. | |
| 959 | + if ( ! $this->settings->non_inline_form_limit_per_session() ) { | |
| 960 | + return false; | |
| 961 | + } | |
| 962 | + | |
| 963 | + // Display script if the "Display Limit" setting should not be applied to this script. | |
| 964 | + if ( ! isset( $script['data-kit-limit-per-session'] ) ) { | |
| 965 | + return false; | |
| 966 | + } | |
| 967 | + | |
| 968 | + // Display script if this is the first time the visitor has seen any non-inline form. | |
| 969 | + return isset( $_COOKIE['ck_non_inline_form_displayed'] ); | |
| 471 | 970 | |
| 472 | 971 | } |
| 473 | 972 | |
| 474 | 973 | } |
