| 1 |
<?php |
| 2 |
/** |
| 3 |
* ConvertKit Broadcasts List Block class. |
| 4 |
* |
| 5 |
* @package ConvertKit |
| 6 |
* @author ConvertKit |
| 7 |
*/ |
| 8 |
|
| 9 |
/** |
| 10 |
* ConvertKit Broadcasts List Block for Gutenberg and Shortcode. |
| 11 |
* |
| 12 |
* @package ConvertKit |
| 13 |
* @author ConvertKit |
| 14 |
*/ |
| 15 |
class ConvertKit_Block_Broadcasts extends ConvertKit_Block { |
| 16 |
|
| 17 |
/** |
| 18 |
* Constructor |
| 19 |
* |
| 20 |
* @since 1.9.7.4 |
| 21 |
*/ |
| 22 |
public function __construct() { |
| 23 |
|
| 24 |
// Register this as a shortcode in the ConvertKit Plugin. |
| 25 |
add_filter( 'convertkit_shortcodes', array( $this, 'register' ) ); |
| 26 |
|
| 27 |
// Register this as a Gutenberg block in the ConvertKit Plugin. |
| 28 |
add_filter( 'convertkit_blocks', array( $this, 'register' ) ); |
| 29 |
|
| 30 |
// Register this block's MCP abilities. |
| 31 |
add_filter( 'convertkit_abilities', array( $this, 'register_abilities' ) ); |
| 32 |
|
| 33 |
// Enqueue scripts and styles for this Gutenberg Block in the editor and frontend views. |
| 34 |
add_action( 'convertkit_gutenberg_enqueue_scripts_editor_and_frontend', array( $this, 'enqueue_scripts' ) ); |
| 35 |
add_action( 'convertkit_gutenberg_enqueue_styles_editor_and_frontend', array( $this, 'enqueue_styles' ) ); |
| 36 |
|
| 37 |
// Register REST API routes. |
| 38 |
add_action( 'rest_api_init', array( $this, 'register_routes' ) ); |
| 39 |
|
| 40 |
} |
| 41 |
|
| 42 |
/** |
| 43 |
* Register REST API routes. |
| 44 |
* |
| 45 |
* @since 3.1.8 |
| 46 |
*/ |
| 47 |
public function register_routes() { |
| 48 |
|
| 49 |
register_rest_route( |
| 50 |
'kit/v1', |
| 51 |
'/broadcasts', |
| 52 |
array( |
| 53 |
'methods' => WP_REST_Server::READABLE, |
| 54 |
'args' => array( |
| 55 |
'date_format' => array( |
| 56 |
'default' => $this->get_default_value( 'date_format' ), |
| 57 |
'sanitize_callback' => 'sanitize_text_field', |
| 58 |
), |
| 59 |
'display_image' => array( |
| 60 |
'default' => $this->get_default_value( 'display_image' ), |
| 61 |
'sanitize_callback' => 'absint', |
| 62 |
), |
| 63 |
'display_description' => array( |
| 64 |
'default' => $this->get_default_value( 'display_description' ), |
| 65 |
'sanitize_callback' => 'absint', |
| 66 |
), |
| 67 |
'display_read_more' => array( |
| 68 |
'default' => $this->get_default_value( 'display_read_more' ), |
| 69 |
'sanitize_callback' => 'absint', |
| 70 |
), |
| 71 |
'read_more_label' => array( |
| 72 |
'default' => $this->get_default_value( 'read_more_label' ), |
| 73 |
'sanitize_callback' => 'sanitize_text_field', |
| 74 |
), |
| 75 |
'limit' => array( |
| 76 |
'default' => $this->get_default_value( 'limit' ), |
| 77 |
'sanitize_callback' => 'absint', |
| 78 |
), |
| 79 |
'page' => array( |
| 80 |
'default' => $this->get_default_value( 'page' ), |
| 81 |
'sanitize_callback' => 'absint', |
| 82 |
), |
| 83 |
'paginate' => array( |
| 84 |
'default' => $this->get_default_value( 'paginate' ), |
| 85 |
'sanitize_callback' => 'absint', |
| 86 |
), |
| 87 |
'paginate_label_next' => array( |
| 88 |
'default' => $this->get_default_value( 'paginate_label_next' ), |
| 89 |
'sanitize_callback' => 'sanitize_text_field', |
| 90 |
), |
| 91 |
'paginate_label_prev' => array( |
| 92 |
'default' => $this->get_default_value( 'paginate_label_prev' ), |
| 93 |
'sanitize_callback' => 'sanitize_text_field', |
| 94 |
), |
| 95 |
'link_color' => array( |
| 96 |
'default' => $this->get_default_value( 'link_color' ), |
| 97 |
'sanitize_callback' => 'sanitize_text_field', |
| 98 |
), |
| 99 |
), |
| 100 |
'callback' => function ( $request ) { |
| 101 |
return rest_ensure_response( $this->render_ajax( $request ) ); |
| 102 |
}, |
| 103 |
|
| 104 |
// No authentication required, as this is on the frontend site. |
| 105 |
'permission_callback' => '__return_true', |
| 106 |
) |
| 107 |
); |
| 108 |
|
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Enqueues scripts for this Gutenberg Block in the editor and frontend views. |
| 113 |
* |
| 114 |
* @since 1.9.7.6 |
| 115 |
*/ |
| 116 |
public function enqueue_scripts() { |
| 117 |
|
| 118 |
// Get ConvertKit Settings. |
| 119 |
$settings = new ConvertKit_Settings(); |
| 120 |
|
| 121 |
// Enqueue frontend JS. |
| 122 |
convertkit_enqueue_frontend_js(); |
| 123 |
|
| 124 |
// Define variables. |
| 125 |
wp_localize_script( |
| 126 |
'convertkit-js', |
| 127 |
'convertkit_broadcasts', |
| 128 |
array( |
| 129 |
// REST API URL endpoint. |
| 130 |
'ajax_url' => rest_url( 'kit/v1/broadcasts' ), |
| 131 |
|
| 132 |
// Whether debugging is enabled. |
| 133 |
'debug' => $settings->debug_enabled(), |
| 134 |
) |
| 135 |
); |
| 136 |
|
| 137 |
} |
| 138 |
|
| 139 |
/** |
| 140 |
* Enqueues styles for this Gutenberg Block in the editor and frontend views. |
| 141 |
* |
| 142 |
* @since 1.9.7.4 |
| 143 |
*/ |
| 144 |
public function enqueue_styles() { |
| 145 |
|
| 146 |
convertkit_enqueue_frontend_css(); |
| 147 |
|
| 148 |
} |
| 149 |
|
| 150 |
/** |
| 151 |
* Returns this block's programmatic name, excluding the convertkit- prefix. |
| 152 |
* |
| 153 |
* @since 1.9.7.4 |
| 154 |
*/ |
| 155 |
public function get_name() { |
| 156 |
|
| 157 |
/** |
| 158 |
* This will register as: |
| 159 |
* - a shortcode, with the name [convertkit_broadcasts]. |
| 160 |
* - a shortcode, with the name [kit_broadcasts]. |
| 161 |
* - a Gutenberg block, with the name convertkit/broadcasts. |
| 162 |
*/ |
| 163 |
return 'broadcasts'; |
| 164 |
|
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} |
| 166 |
|
| 167 |
/** |
| 168 |
* Returns this block's title. |
| 169 |
* |
| 170 |
* @since 3.1.1 |
| 171 |
*/ |
| 172 |
public function get_title() { |
| 173 |
|
| 174 |
return __( 'Kit Broadcasts', 'convertkit' ); |
| 175 |
|
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} |
| 177 |
|
| 178 |
/** |
| 179 |
* Returns this block's plural title. |
| 180 |
* |
| 181 |
* @since 3.4.0 |
| 182 |
* |
| 183 |
* @return string |
| 184 |
*/ |
| 185 |
public function get_title_plural() { |
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|
| 187 |
return __( 'Kit Broadcasts', 'convertkit' ); |
| 188 |
|
| 189 |
} |
| 190 |
|
| 191 |
/** |
| 192 |
* Returns this block's icon. |
| 193 |
* |
| 194 |
* @since 3.1.1 |
| 195 |
*/ |
| 196 |
public function get_icon() { |
| 197 |
|
| 198 |
return 'resources/backend/images/block-icon-broadcasts.svg'; |
| 199 |
|
| 200 |
} |
| 201 |
|
| 202 |
/** |
| 203 |
* Returns this block's Title, Icon, Categories, Keywords and properties. |
| 204 |
* |
| 205 |
* @since 1.9.7.4 |
| 206 |
*/ |
| 207 |
public function get_overview() { |
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|
| 209 |
// Fetch Posts. |
| 210 |
$posts = new ConvertKit_Resource_Posts( 'output_broadcasts' ); |
| 211 |
$settings = new ConvertKit_Settings(); |
| 212 |
|
| 213 |
return array( |
| 214 |
'title' => $this->get_title(), |
| 215 |
'description' => __( 'Displays a list of your Kit broadcasts.', 'convertkit' ), |
| 216 |
'icon' => $this->get_icon(), |
| 217 |
'category' => 'convertkit', |
| 218 |
'keywords' => array( |
| 219 |
__( 'ConvertKit', 'convertkit' ), |
| 220 |
__( 'Kit', 'convertkit' ), |
| 221 |
__( 'Broadcasts', 'convertkit' ), |
| 222 |
__( 'Posts', 'convertkit' ), |
| 223 |
), |
| 224 |
|
| 225 |
// Function to call when rendering as a block or a shortcode on the frontend web site. |
| 226 |
'render_callback' => array( $this, 'render' ), |
| 227 |
|
| 228 |
// Shortcode: TinyMCE / QuickTags Modal Width and Height. |
| 229 |
'modal' => array( |
| 230 |
'width' => 650, |
| 231 |
'height' => 455, |
| 232 |
), |
| 233 |
|
| 234 |
// Shortcode: Include a closing [/shortcode] tag when using TinyMCE or QuickTag Modals. |
| 235 |
'shortcode_include_closing_tag' => false, |
| 236 |
|
| 237 |
// Gutenberg: Block Icon in Editor. |
| 238 |
'gutenberg_icon' => convertkit_get_file_contents( CONVERTKIT_PLUGIN_PATH . '/resources/backend/images/block-icon-broadcasts.svg' ), |
| 239 |
|
| 240 |
// Gutenberg: Example image showing how this block looks when choosing it in Gutenberg. |
| 241 |
'gutenberg_example_image' => CONVERTKIT_PLUGIN_URL . 'resources/backend/images/block-example-broadcasts.png', |
| 242 |
|
| 243 |
// Help descriptions, displayed when no Access Token / resources exist and this block/shortcode is added. |
| 244 |
'no_access_token' => array( |
| 245 |
'notice' => __( 'Not connected to Kit.', 'convertkit' ), |
| 246 |
'link' => convertkit_get_setup_wizard_plugin_link(), |
| 247 |
'link_text' => __( 'Click here to connect your Kit account.', 'convertkit' ), |
| 248 |
'instruction_text' => __( 'Connect your Kit account at Settings > Kit, and then refresh this page to configure broadcasts to display.', 'convertkit' ), |
| 249 |
), |
| 250 |
'no_resources' => array( |
| 251 |
'notice' => __( 'No broadcasts exist in Kit.', 'convertkit' ), |
| 252 |
'link' => convertkit_get_new_broadcast_url(), |
| 253 |
'link_text' => __( 'Click here to send your first broadcast.', 'convertkit' ), |
| 254 |
'instruction_text' => __( 'Add a broadcast to your Kit account, and then refresh this page to configure broadcasts to display.', 'convertkit' ), |
| 255 |
), |
| 256 |
|
| 257 |
// Whether an API Key exists in the Plugin, and are the required resources (broadcasts) available. |
| 258 |
// If no API Key is specified in the Plugin's settings, render the "No API Key" output. |
| 259 |
'has_access_token' => $settings->has_access_and_refresh_token(), |
| 260 |
'has_resources' => $posts->exist(), |
| 261 |
); |
| 262 |
|
| 263 |
} |
| 264 |
|
| 265 |
/** |
| 266 |
* Returns this block's Attributes |
| 267 |
* |
| 268 |
* @since 1.9.7.4 |
| 269 |
*/ |
| 270 |
public function get_attributes() { |
| 271 |
|
| 272 |
return array( |
| 273 |
// Block attributes. |
| 274 |
'display_grid' => array( |
| 275 |
'type' => 'boolean', |
| 276 |
'default' => $this->get_default_value( 'display_grid' ), |
| 277 |
), |
| 278 |
'display_order' => array( |
| 279 |
'type' => 'string', |
| 280 |
'default' => $this->get_default_value( 'display_order' ), |
| 281 |
), |
| 282 |
'date_format' => array( |
| 283 |
'type' => 'string', |
| 284 |
'default' => $this->get_default_value( 'date_format' ), |
| 285 |
), |
| 286 |
'display_image' => array( |
| 287 |
'type' => 'boolean', |
| 288 |
'default' => $this->get_default_value( 'display_image' ), |
| 289 |
), |
| 290 |
'display_description' => array( |
| 291 |
'type' => 'boolean', |
| 292 |
'default' => $this->get_default_value( 'display_description' ), |
| 293 |
), |
| 294 |
'display_read_more' => array( |
| 295 |
'type' => 'boolean', |
| 296 |
'default' => $this->get_default_value( 'display_read_more' ), |
| 297 |
), |
| 298 |
'read_more_label' => array( |
| 299 |
'type' => 'string', |
| 300 |
'default' => $this->get_default_value( 'read_more_label' ), |
| 301 |
), |
| 302 |
'limit' => array( |
| 303 |
'type' => 'number', |
| 304 |
'default' => $this->get_default_value( 'limit' ), |
| 305 |
), |
| 306 |
'page' => array( |
| 307 |
'type' => 'number', |
| 308 |
'default' => $this->get_default_value( 'page' ), |
| 309 |
), |
| 310 |
'paginate' => array( |
| 311 |
'type' => 'boolean', |
| 312 |
'default' => false, |
| 313 |
), |
| 314 |
'paginate_label_prev' => array( |
| 315 |
'type' => 'string', |
| 316 |
'default' => $this->get_default_value( 'paginate_label_prev' ), |
| 317 |
), |
| 318 |
'paginate_label_next' => array( |
| 319 |
'type' => 'string', |
| 320 |
'default' => $this->get_default_value( 'paginate_label_next' ), |
| 321 |
), |
| 322 |
|
| 323 |
// get_supports() style, color and typography attributes. |
| 324 |
'style' => array( |
| 325 |
'type' => 'object', |
| 326 |
), |
| 327 |
'backgroundColor' => array( |
| 328 |
'type' => 'string', |
| 329 |
), |
| 330 |
'textColor' => array( |
| 331 |
'type' => 'string', |
| 332 |
), |
| 333 |
'fontSize' => array( |
| 334 |
'type' => 'string', |
| 335 |
), |
| 336 |
|
| 337 |
// Always required for Gutenberg. |
| 338 |
'is_gutenberg_example' => array( |
| 339 |
'type' => 'boolean', |
| 340 |
'default' => false, |
| 341 |
), |
| 342 |
); |
| 343 |
|
| 344 |
} |
| 345 |
|
| 346 |
/** |
| 347 |
* Returns this block's supported built-in Attributes. |
| 348 |
* |
| 349 |
* @since 1.9.7.4 |
| 350 |
* |
| 351 |
* @return array Supports |
| 352 |
*/ |
| 353 |
public function get_supports() { |
| 354 |
|
| 355 |
return array( |
| 356 |
'className' => true, |
| 357 |
'color' => array( |
| 358 |
'link' => true, |
| 359 |
'background' => true, |
| 360 |
'text' => true, |
| 361 |
), |
| 362 |
'typography' => array( |
| 363 |
'fontSize' => true, |
| 364 |
'lineHeight' => true, |
| 365 |
), |
| 366 |
'spacing' => array( |
| 367 |
'margin' => true, |
| 368 |
'padding' => true, |
| 369 |
), |
| 370 |
); |
| 371 |
|
| 372 |
} |
| 373 |
|
| 374 |
/** |
| 375 |
* Returns this block's Fields |
| 376 |
* |
| 377 |
* @since 1.9.7.4 |
| 378 |
* |
| 379 |
* @return bool|array |
| 380 |
*/ |
| 381 |
public function get_fields() { |
| 382 |
|
| 383 |
return array( |
| 384 |
'display_grid' => array( |
| 385 |
'label' => __( 'Display as grid', 'convertkit' ), |
| 386 |
'type' => 'toggle', |
| 387 |
'description' => __( 'If enabled, displays broadcasts in a grid, instead of a list.', 'convertkit' ), |
| 388 |
), |
| 389 |
'display_order' => array( |
| 390 |
'label' => __( 'Display order', 'convertkit' ), |
| 391 |
'type' => 'select', |
| 392 |
'values' => array( |
| 393 |
'date-broadcast' => __( 'Date, Broadcast', 'convertkit' ), |
| 394 |
'broadcast-date' => __( 'Broadcast, Date', 'convertkit' ), |
| 395 |
), |
| 396 |
), |
| 397 |
'date_format' => array( |
| 398 |
'label' => __( 'Date format', 'convertkit' ), |
| 399 |
'type' => 'select', |
| 400 |
'values' => array( |
| 401 |
'F j, Y' => date_i18n( 'F j, Y', strtotime( 'now' ) ), |
| 402 |
'Y-m-d' => date_i18n( 'Y-m-d', strtotime( 'now' ) ), |
| 403 |
'm/d/Y' => date_i18n( 'm/d/Y', strtotime( 'now' ) ), |
| 404 |
'd/m/Y' => date_i18n( 'd/m/Y', strtotime( 'now' ) ), |
| 405 |
), |
| 406 |
), |
| 407 |
'display_image' => array( |
| 408 |
'label' => __( 'Display images', 'convertkit' ), |
| 409 |
'type' => 'toggle', |
| 410 |
), |
| 411 |
'display_description' => array( |
| 412 |
'label' => __( 'Display descriptions', 'convertkit' ), |
| 413 |
'type' => 'toggle', |
| 414 |
), |
| 415 |
'display_read_more' => array( |
| 416 |
'label' => __( 'Display read more links', 'convertkit' ), |
| 417 |
'type' => 'toggle', |
| 418 |
), |
| 419 |
'read_more_label' => array( |
| 420 |
'label' => __( 'Read more label', 'convertkit' ), |
| 421 |
'type' => 'text', |
| 422 |
'description' => __( 'The label to display for the "read more" link below each broadcast.', 'convertkit' ), |
| 423 |
'display_if' => array( |
| 424 |
'key' => 'display_read_more', |
| 425 |
'value' => 1, |
| 426 |
), |
| 427 |
), |
| 428 |
'limit' => array( |
| 429 |
'label' => __( 'Number of posts', 'convertkit' ), |
| 430 |
'type' => 'number', |
| 431 |
'min' => 1, |
| 432 |
'max' => 999, |
| 433 |
'step' => 1, |
| 434 |
), |
| 435 |
'paginate' => array( |
| 436 |
'label' => __( 'Display pagination', 'convertkit' ), |
| 437 |
'type' => 'toggle', |
| 438 |
'description' => __( 'If the number of broadcasts exceeds the "Number of posts" settings above, previous/next pagination links will be displayed.', 'convertkit' ), |
| 439 |
), |
| 440 |
'paginate_label_prev' => array( |
| 441 |
'label' => __( 'Newer posts label', 'convertkit' ), |
| 442 |
'type' => 'text', |
| 443 |
'description' => __( 'The label to display for the link to newer broadcasts.', 'convertkit' ), |
| 444 |
'display_if' => array( |
| 445 |
'key' => 'paginate', |
| 446 |
'value' => 1, |
| 447 |
), |
| 448 |
), |
| 449 |
'paginate_label_next' => array( |
| 450 |
'label' => __( 'Older posts label', 'convertkit' ), |
| 451 |
'type' => 'text', |
| 452 |
'description' => __( 'The label to display for the link to older broadcasts.', 'convertkit' ), |
| 453 |
'display_if' => array( |
| 454 |
'key' => 'paginate', |
| 455 |
'value' => 1, |
| 456 |
), |
| 457 |
), |
| 458 |
|
| 459 |
// These fields will only display on the shortcode, and are deliberately not registered in get_attributes(), |
| 460 |
// because Gutenberg will register its own color pickers for link, background and text. |
| 461 |
'link_color' => array( |
| 462 |
'label' => __( 'Link color', 'convertkit' ), |
| 463 |
'type' => 'color', |
| 464 |
), |
| 465 |
'background_color' => array( |
| 466 |
'label' => __( 'Background color', 'convertkit' ), |
| 467 |
'type' => 'color', |
| 468 |
), |
| 469 |
'text_color' => array( |
| 470 |
'label' => __( 'Text color', 'convertkit' ), |
| 471 |
'type' => 'color', |
| 472 |
), |
| 473 |
); |
| 474 |
|
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Returns this block's UI panels / sections. |
| 479 |
* |
| 480 |
* @since 1.9.7.4 |
| 481 |
* |
| 482 |
* @return bool|array |
| 483 |
*/ |
| 484 |
public function get_panels() { |
| 485 |
|
| 486 |
return array( |
| 487 |
'general' => array( |
| 488 |
'label' => __( 'General', 'convertkit' ), |
| 489 |
'fields' => array( |
| 490 |
'display_grid', |
| 491 |
'display_order', |
| 492 |
'date_format', |
| 493 |
'display_image', |
| 494 |
'display_description', |
| 495 |
'display_read_more', |
| 496 |
'read_more_label', |
| 497 |
), |
| 498 |
), |
| 499 |
'pagination' => array( |
| 500 |
'label' => __( 'Pagination', 'convertkit' ), |
| 501 |
'fields' => array( |
| 502 |
'limit', |
| 503 |
'paginate', |
| 504 |
'paginate_label_prev', |
| 505 |
'paginate_label_next', |
| 506 |
), |
| 507 |
), |
| 508 |
'styles' => array( |
| 509 |
'label' => __( 'Styles', 'convertkit' ), |
| 510 |
'fields' => array( |
| 511 |
'link_color', |
| 512 |
'background_color', |
| 513 |
'text_color', |
| 514 |
), |
| 515 |
), |
| 516 |
); |
| 517 |
|
| 518 |
} |
| 519 |
|
| 520 |
/** |
| 521 |
* Returns this block's Default Values |
| 522 |
* |
| 523 |
* @since 1.9.7.4 |
| 524 |
* |
| 525 |
* @return array |
| 526 |
*/ |
| 527 |
public function get_default_values() { |
| 528 |
|
| 529 |
return array( |
| 530 |
'display_grid' => false, |
| 531 |
'display_order' => 'date-broadcast', |
| 532 |
'date_format' => 'F j, Y', |
| 533 |
'display_image' => false, |
| 534 |
'display_description' => false, |
| 535 |
'display_read_more' => false, |
| 536 |
'read_more_label' => __( 'Read more', 'convertkit' ), |
| 537 |
'limit' => 10, |
| 538 |
'paginate' => false, |
| 539 |
'paginate_label_prev' => __( 'Previous', 'convertkit' ), |
| 540 |
'paginate_label_next' => __( 'Next', 'convertkit' ), |
| 541 |
'link_color' => '', |
| 542 |
'background_color' => '', |
| 543 |
'text_color' => '', |
| 544 |
|
| 545 |
// Built-in Gutenberg block attributes. |
| 546 |
'style' => '', |
| 547 |
'backgroundColor' => '', |
| 548 |
'textColor' => '', |
| 549 |
|
| 550 |
// Not output as a block option, but stores the page requested by the user if using pagination without JS. |
| 551 |
'page' => $this->get_page(), |
| 552 |
); |
| 553 |
|
| 554 |
} |
| 555 |
|
| 556 |
/** |
| 557 |
* Returns the block's output, based on the supplied configuration attributes. |
| 558 |
* |
| 559 |
* @since 1.9.7.4 |
| 560 |
* |
| 561 |
* @param array $atts Block / Shortcode / Page Builder Module Attributes. |
| 562 |
* @return string |
| 563 |
*/ |
| 564 |
public function render( $atts ) { |
| 565 |
|
| 566 |
// Parse attributes, defining fallback defaults if required |
| 567 |
// and moving some attributes (such as Gutenberg's styles), if defined. |
| 568 |
$atts = $this->sanitize_and_declare_atts( $atts ); |
| 569 |
|
| 570 |
// Setup Settings class. |
| 571 |
$settings = new ConvertKit_Settings(); |
| 572 |
|
| 573 |
// Fetch Posts. |
| 574 |
$posts = new ConvertKit_Resource_Posts( 'output_broadcasts' ); |
| 575 |
|
| 576 |
// If no Posts exist, bail. |
| 577 |
if ( ! $posts->exist() ) { |
| 578 |
if ( $settings->debug_enabled() ) { |
| 579 |
return '<!-- ' . __( 'No Broadcasts exist in Kit.', 'convertkit' ) . ' -->'; |
| 580 |
} |
| 581 |
|
| 582 |
return ''; |
| 583 |
} |
| 584 |
|
| 585 |
// Build HTML. |
| 586 |
if ( $this->is_block_editor_request() ) { |
| 587 |
// For the block editor, don't include compiled CSS classes and styles, |
| 588 |
// as the block editor will add these to the parent container. |
| 589 |
// Otherwise the block will render incorrectly with double padding, double margins etc. |
| 590 |
$html = $this->build_html( |
| 591 |
$posts, |
| 592 |
$atts, |
| 593 |
true, |
| 594 |
array( |
| 595 |
'convertkit-' . $this->get_name(), |
| 596 |
) |
| 597 |
); |
| 598 |
} else { |
| 599 |
$html = $this->build_html( |
| 600 |
$posts, |
| 601 |
$atts, |
| 602 |
true, |
| 603 |
$this->get_css_classes(), |
| 604 |
$this->get_css_styles( $atts ) |
| 605 |
); |
| 606 |
} |
| 607 |
|
| 608 |
/** |
| 609 |
* Filter the block's content immediately before it is output. |
| 610 |
* |
| 611 |
* @since 1.9.7.4 |
| 612 |
* |
| 613 |
* @param string $html ConvertKit Broadcasts HTML. |
| 614 |
* @param array $atts Block Attributes. |
| 615 |
*/ |
| 616 |
$html = apply_filters( 'convertkit_block_broadcasts_render', $html, $atts ); |
| 617 |
|
| 618 |
return $html; |
| 619 |
|
| 620 |
} |
| 621 |
|
| 622 |
/** |
| 623 |
* Returns the block's output, based on the supplied configuration attributes, |
| 624 |
* when requested via AJAX. |
| 625 |
* |
| 626 |
* @since 1.9.7.6 |
| 627 |
* |
| 628 |
* @param WP_REST_Request $request The REST request. |
| 629 |
* @return string |
| 630 |
*/ |
| 631 |
public function render_ajax( $request ) { |
| 632 |
|
| 633 |
// Build attributes array. |
| 634 |
$atts = array( |
| 635 |
'date_format' => $request->get_param( 'date_format' ), |
| 636 |
'display_image' => $request->get_param( 'display_image' ), |
| 637 |
'display_description' => $request->get_param( 'display_description' ), |
| 638 |
'display_read_more' => $request->get_param( 'display_read_more' ), |
| 639 |
'read_more_label' => $request->get_param( 'read_more_label' ), |
| 640 |
'limit' => $request->get_param( 'limit' ), |
| 641 |
'page' => $request->get_param( 'page' ), |
| 642 |
'paginate' => $request->get_param( 'paginate' ), |
| 643 |
'paginate_label_next' => $request->get_param( 'paginate_label_next' ), |
| 644 |
'paginate_label_prev' => $request->get_param( 'paginate_label_prev' ), |
| 645 |
'link_color' => $request->get_param( 'link_color' ), |
| 646 |
); |
| 647 |
|
| 648 |
// Parse attributes, defining fallback defaults if required |
| 649 |
// and moving some attributes (such as Gutenberg's styles), if defined. |
| 650 |
$atts = $this->sanitize_and_declare_atts( $atts ); |
| 651 |
|
| 652 |
// Setup Settings class. |
| 653 |
$settings = new ConvertKit_Settings(); |
| 654 |
|
| 655 |
// Fetch Posts. |
| 656 |
$posts = new ConvertKit_Resource_Posts( 'output_broadcasts' ); |
| 657 |
|
| 658 |
// If no Posts exist, bail. |
| 659 |
if ( ! $posts->exist() ) { |
| 660 |
if ( $settings->debug_enabled() ) { |
| 661 |
return '<!-- ' . __( 'No Broadcasts exist in Kit.', 'convertkit' ) . ' -->'; |
| 662 |
} |
| 663 |
|
| 664 |
return ''; |
| 665 |
} |
| 666 |
|
| 667 |
// Build HTML. |
| 668 |
$html = $this->build_html( $posts, $atts, false ); |
| 669 |
|
| 670 |
/** |
| 671 |
* Filter the block's inner content immediately before it is output by AJAX, |
| 672 |
* which occurs when pagination was clicked. |
| 673 |
* |
| 674 |
* @since 1.9.7.6 |
| 675 |
* |
| 676 |
* @param string $html ConvertKit Broadcasts HTML. |
| 677 |
* @param array $atts Block Attributes. |
| 678 |
*/ |
| 679 |
$html = apply_filters( 'convertkit_block_broadcasts_render_ajax', $html, $atts ); |
| 680 |
|
| 681 |
return $html; |
| 682 |
|
| 683 |
} |
| 684 |
|
| 685 |
/** |
| 686 |
* Returns a HTML list of ConvertKit broadcasts, honoring the supplied |
| 687 |
* attribute's current requested page and limit. |
| 688 |
* |
| 689 |
* @since 1.9.7.4 |
| 690 |
* |
| 691 |
* @param ConvertKit_Resource_Posts $posts ConvertKit Posts Resource class. |
| 692 |
* @param array $atts Block attributes. |
| 693 |
* @param bool $include_container Include container div in HTML. |
| 694 |
* @param array $css_classes CSS classes to apply to block. |
| 695 |
* @param array $css_styles CSS inline styles to apply to block. |
| 696 |
* @return string |
| 697 |
*/ |
| 698 |
private function build_html( $posts, $atts, $include_container = true, $css_classes = array(), $css_styles = array() ) { |
| 699 |
|
| 700 |
// Get paginated subset of Posts. |
| 701 |
$broadcasts = $posts->get_paginated_subset( $atts['page'], $atts['limit'] ); |
| 702 |
|
| 703 |
// Define a nonce to ensure requests made for paginated broadcasts are protected against e.g. CSRF attacks. |
| 704 |
$nonce = wp_create_nonce( 'convertkit-broadcasts' ); |
| 705 |
|
| 706 |
// Define HTML string. |
| 707 |
$html = ''; |
| 708 |
|
| 709 |
// Include container, if required. |
| 710 |
if ( $include_container ) { |
| 711 |
$html .= '<div class="' . implode( ' ', map_deep( $css_classes, 'sanitize_html_class' ) ) . '" style="' . implode( ';', map_deep( $css_styles, 'esc_attr' ) ) . '" ' . $this->get_atts_as_html_data_attributes( $atts ) . '>'; |
| 712 |
} |
| 713 |
|
| 714 |
// Start list. |
| 715 |
$html .= '<ul class="convertkit-broadcasts-list">'; |
| 716 |
|
| 717 |
// Iterate through broadcasts, building HTML list items. |
| 718 |
foreach ( $broadcasts['items'] as $count => $broadcast ) { |
| 719 |
// Add broadcast as list item. |
| 720 |
$html .= $this->build_html_list_item( $broadcast, $atts ); |
| 721 |
} |
| 722 |
|
| 723 |
// End list. |
| 724 |
$html .= '</ul>'; |
| 725 |
|
| 726 |
// If pagination is disabled, return the output now. |
| 727 |
if ( ! $atts['paginate'] ) { |
| 728 |
// Close container div, if required. |
| 729 |
if ( $include_container ) { |
| 730 |
$html .= '</div>'; |
| 731 |
} |
| 732 |
|
| 733 |
return $html; |
| 734 |
} |
| 735 |
|
| 736 |
// If no next or previous page exists, just return the output. |
| 737 |
if ( ! $broadcasts['has_next_page'] && ! $broadcasts['has_prev_page'] ) { |
| 738 |
// Close container div, if required. |
| 739 |
if ( $include_container ) { |
| 740 |
$html .= '</div>'; |
| 741 |
} |
| 742 |
|
| 743 |
return $html; |
| 744 |
} |
| 745 |
|
| 746 |
// Append pagination. |
| 747 |
$html .= '<ul class="convertkit-broadcasts-pagination"> |
| 748 |
<li class="convertkit-broadcasts-pagination-prev">' . ( $broadcasts['has_prev_page'] ? $this->get_pagination_link_prev_html( $atts, $nonce ) : '' ) . '</li> |
| 749 |
<li class="convertkit-broadcasts-pagination-next">' . ( $broadcasts['has_next_page'] ? $this->get_pagination_link_next_html( $atts, $nonce ) : '' ) . '</li> |
| 750 |
</ul>'; |
| 751 |
|
| 752 |
// Close container div, if required. |
| 753 |
if ( $include_container ) { |
| 754 |
$html .= '</div>'; |
| 755 |
} |
| 756 |
|
| 757 |
/** |
| 758 |
* Filter the block's content immediately before it is output. |
| 759 |
* |
| 760 |
* @since 2.2.3 |
| 761 |
* |
| 762 |
* @param string $html ConvertKit Broadcasts HTML. |
| 763 |
* @param array $atts Block Attributes. |
| 764 |
*/ |
| 765 |
$html = apply_filters( 'convertkit_block_broadcasts_render', $html, $atts ); |
| 766 |
|
| 767 |
// Return. |
| 768 |
return $html; |
| 769 |
|
| 770 |
} |
| 771 |
|
| 772 |
/** |
| 773 |
* Defines the HTML for an individual broadcast item in the Broadcasts block. |
| 774 |
* |
| 775 |
* @since 2.2.3 |
| 776 |
* |
| 777 |
* @param array $broadcast Broadcast. |
| 778 |
* @param array $atts Block attributes. |
| 779 |
* @return string HTML |
| 780 |
*/ |
| 781 |
private function build_html_list_item( $broadcast, $atts ) { |
| 782 |
|
| 783 |
// Convert UTC date to timestamp. |
| 784 |
$date_timestamp = strtotime( $broadcast['published_at'] ); |
| 785 |
|
| 786 |
// Build broadcast URL. |
| 787 |
$url = add_query_arg( |
| 788 |
array( |
| 789 |
'utm_source' => 'wordpress', |
| 790 |
'utm_term' => get_locale(), |
| 791 |
'utm_content' => 'convertkit', |
| 792 |
), |
| 793 |
$broadcast['url'] |
| 794 |
); |
| 795 |
|
| 796 |
// Build HTML. |
| 797 |
$html = '<li class="convertkit-broadcast">'; |
| 798 |
|
| 799 |
// Display date. |
| 800 |
$html .= '<time datetime="' . esc_attr( date_i18n( 'Y-m-d', $date_timestamp ) ) . '">' . esc_html( date_i18n( $atts['date_format'], $date_timestamp ) ) . '</time>'; |
| 801 |
|
| 802 |
// Display linked title. |
| 803 |
$html .= '<a href="' . esc_url( $url ) . '" target="_blank" rel="nofollow noopener"' . $this->get_link_style_tag( $atts ) . ' class="convertkit-broadcast-title">' . esc_html( $broadcast['title'] ) . '</a>'; |
| 804 |
|
| 805 |
// Display image. |
| 806 |
// We check for thumbnail_url, as these were added to the API in https://github.com/ConvertKit/convertkit/pull/23938, |
| 807 |
// and might not immediately be available until the resources are refreshed. |
| 808 |
if ( $atts['display_image'] && array_key_exists( 'thumbnail_url', $broadcast ) && ! is_null( $broadcast['thumbnail_url'] ) ) { |
| 809 |
$html .= '<a href="' . esc_url( $url ) . '" target="_blank" rel="nofollow noopener" class="convertkit-broadcast-image"> |
| 810 |
<img src="' . esc_url( $broadcast['thumbnail_url'] ) . '" alt="' . esc_attr( $broadcast['thumbnail_alt'] ) . '" /> |
| 811 |
</a>'; |
| 812 |
} |
| 813 |
|
| 814 |
// Display description / read more. |
| 815 |
if ( $atts['display_description'] || $atts['display_read_more'] ) { |
| 816 |
$html .= '<span class="convertkit-broadcast-text">'; |
| 817 |
|
| 818 |
// Display description. |
| 819 |
// We check for description, as these were added to the API in https://github.com/ConvertKit/convertkit/pull/23938, |
| 820 |
// and might not immediately be available until the resources are refreshed. |
| 821 |
if ( $atts['display_description'] && array_key_exists( 'description', $broadcast ) && ! is_null( $broadcast['description'] ) ) { |
| 822 |
$html .= '<span class="convertkit-broadcast-description">' . esc_html( $broadcast['description'] ) . '</span>'; |
| 823 |
} |
| 824 |
|
| 825 |
// Display read more link. |
| 826 |
if ( $atts['display_read_more'] ) { |
| 827 |
$html .= '<a href="' . esc_url( $url ) . '" target="_blank" rel="nofollow noopener" class="convertkit-broadcast-read-more">' . esc_html( $atts['read_more_label'] ) . '</a>'; |
| 828 |
} |
| 829 |
|
| 830 |
$html .= '</span>'; |
| 831 |
} |
| 832 |
|
| 833 |
// Close list item. |
| 834 |
$html .= '</li>'; |
| 835 |
|
| 836 |
/** |
| 837 |
* Defines the HTML for an individual broadcast item in the Broadcasts block. |
| 838 |
* |
| 839 |
* @since 2.2.3 |
| 840 |
* |
| 841 |
* @param string $html HTML. |
| 842 |
* @param array $broadcast Broadcast. |
| 843 |
* @param array $atts Block attributes. |
| 844 |
* @return string HTML |
| 845 |
*/ |
| 846 |
$html = apply_filters( 'convertkit_block_broadcasts_build_html_list_item', $html, $broadcast, $atts ); |
| 847 |
|
| 848 |
return $html; |
| 849 |
|
| 850 |
} |
| 851 |
|
| 852 |
/** |
| 853 |
* Returns the HTML link to paginate to the previous page, to view |
| 854 |
* newer broadcasts. |
| 855 |
* |
| 856 |
* @since 1.9.7.6 |
| 857 |
* |
| 858 |
* @param array $atts Block attributes. |
| 859 |
* @param string $nonce Nonce. |
| 860 |
* @return string HTML Link |
| 861 |
*/ |
| 862 |
private function get_pagination_link_prev_html( $atts, $nonce ) { |
| 863 |
|
| 864 |
return '<a href="' . esc_url( $this->get_pagination_link( $atts['page'] - 1, $nonce ) ) . '" title="' . esc_attr( $atts['paginate_label_prev'] ) . '" data-page="' . esc_attr( (string) ( $atts['page'] - 1 ) ) . '" data-nonce="' . esc_attr( $nonce ) . '"' . $this->get_link_style_tag( $atts ) . '> |
| 865 |
' . esc_html( $atts['paginate_label_prev'] ) . ' |
| 866 |
</a>'; |
| 867 |
|
| 868 |
} |
| 869 |
|
| 870 |
/** |
| 871 |
* Returns the HTML link to paginate to the next page, to view |
| 872 |
* older broadcasts. |
| 873 |
* |
| 874 |
* @since 1.9.7.6 |
| 875 |
* |
| 876 |
* @param array $atts Block attributes. |
| 877 |
* @param string $nonce Nonce. |
| 878 |
* @return string HTML Link |
| 879 |
*/ |
| 880 |
private function get_pagination_link_next_html( $atts, $nonce ) { |
| 881 |
|
| 882 |
return '<a href="' . esc_url( $this->get_pagination_link( $atts['page'] + 1, $nonce ) ) . '" title="' . esc_attr( $atts['paginate_label_next'] ) . '" data-page="' . esc_attr( (string) ( $atts['page'] + 1 ) ) . '" data-nonce="' . esc_attr( $nonce ) . '"' . $this->get_link_style_tag( $atts ) . '> |
| 883 |
' . esc_html( $atts['paginate_label_next'] ) . ' |
| 884 |
</a>'; |
| 885 |
|
| 886 |
} |
| 887 |
|
| 888 |
/** |
| 889 |
* Returns the link to paginate to the specified page. |
| 890 |
* |
| 891 |
* @since 1.9.7.6 |
| 892 |
* |
| 893 |
* @param int $page Page Number. |
| 894 |
* @param string $nonce Nonce. |
| 895 |
* @return string URL |
| 896 |
*/ |
| 897 |
private function get_pagination_link( $page, $nonce ) { |
| 898 |
|
| 899 |
global $post, $wp; |
| 900 |
|
| 901 |
// Determine the base Permalink, depending on whether we're viewing an individual Page/Post or not. |
| 902 |
if ( ! is_null( $post ) ) { |
| 903 |
$permalink = get_permalink( $post->ID ); |
| 904 |
} else { |
| 905 |
// Fallback to WordPress' request object to identify the current slug, as we are not viewing |
| 906 |
// an individual Page or Post e.g. we're on the Home Page and this block is in a footer widget. |
| 907 |
$permalink = home_url( $wp->request ); |
| 908 |
} |
| 909 |
|
| 910 |
return add_query_arg( |
| 911 |
array( |
| 912 |
'convertkit-broadcasts-page' => absint( $page ), |
| 913 |
'convertkit-broadcasts-nonce' => $nonce, |
| 914 |
), |
| 915 |
$permalink |
| 916 |
); |
| 917 |
|
| 918 |
} |
| 919 |
|
| 920 |
/** |
| 921 |
* Returns the current pagination page requested for broadcasts. |
| 922 |
* |
| 923 |
* @since 1.9.7.6 |
| 924 |
* |
| 925 |
* @return int Page |
| 926 |
*/ |
| 927 |
private function get_page() { |
| 928 |
|
| 929 |
// Assume we're requesting the first page. |
| 930 |
$page = 1; |
| 931 |
|
| 932 |
// Return first page number if no nonce exists. |
| 933 |
if ( ! array_key_exists( 'convertkit-broadcasts-nonce', $_REQUEST ) ) { |
| 934 |
return $page; |
| 935 |
} |
| 936 |
|
| 937 |
// Return first page number if nonce verification fails, as this means we can't reliably trust $_REQUEST['convertkit-broadcasts-page']. |
| 938 |
if ( ! wp_verify_nonce( sanitize_key( $_REQUEST['convertkit-broadcasts-nonce'] ), 'convertkit-broadcasts' ) ) { |
| 939 |
return $page; |
| 940 |
} |
| 941 |
|
| 942 |
// Return first page number if no specific page was requested. |
| 943 |
if ( ! isset( $_REQUEST['convertkit-broadcasts-page'] ) ) { |
| 944 |
return $page; |
| 945 |
} |
| 946 |
|
| 947 |
// Return requested page number. |
| 948 |
return absint( $_REQUEST['convertkit-broadcasts-page'] ); |
| 949 |
|
| 950 |
} |
| 951 |
|
| 952 |
/** |
| 953 |
* If a link_color attribute exists in the given array of attributes, we're rendering a shortcode, and therefore |
| 954 |
* need to include inline styling for links. |
| 955 |
* |
| 956 |
* The Gutenberg block doesn't need this, because WordPress generates its own inline styles when a link color is selected. |
| 957 |
* |
| 958 |
* @since 1.9.8.5 |
| 959 |
* |
| 960 |
* @param array $atts Block attributes. |
| 961 |
* @return string style attribute (blank string if no styles need to be applied) |
| 962 |
*/ |
| 963 |
private function get_link_style_tag( $atts ) { |
| 964 |
|
| 965 |
if ( ! isset( $atts['link_color'] ) ) { |
| 966 |
return ''; |
| 967 |
} |
| 968 |
|
| 969 |
if ( empty( $atts['link_color'] ) ) { |
| 970 |
return ''; |
| 971 |
} |
| 972 |
|
| 973 |
return ' style="color:' . esc_attr( $atts['link_color'] ) . '"'; |
| 974 |
|
| 975 |
} |
| 976 |
|
| 977 |
} |
| 978 |
|
