| 1 |
<?php |
| 2 |
/** |
| 3 |
* Guest Author class definition |
| 4 |
* |
| 5 |
* @package guest-author |
| 6 |
* @since 1.0 |
| 7 |
*/ |
| 8 |
|
| 9 |
if ( !class_exists( 'BS_Guest_Author' ) ) : |
| 10 |
|
| 11 |
class BS_Guest_Author { |
| 12 |
|
| 13 |
|
| 14 |
function __construct() { |
| 15 |
|
| 16 |
/** |
| 17 |
* This is done this way, because in ajax requests is_admin() returns true from the frontend and backend |
| 18 |
*/ |
| 19 |
if ( ! is_admin() || ( function_exists('wp_doing_ajax') && wp_doing_ajax() ) ) { |
| 20 |
$this->plugin_front_setup(); |
| 21 |
} |
| 22 |
|
| 23 |
if ( is_admin() ) { |
| 24 |
$this->plugin_admin_setup(); |
| 25 |
} |
| 26 |
} |
| 27 |
|
| 28 |
/** |
| 29 |
* Sets up the plugin on the front site, |
| 30 |
* by adding the necessary filters and actions. |
| 31 |
* |
| 32 |
* @since 1.0 |
| 33 |
* |
| 34 |
* @return void |
| 35 |
*/ |
| 36 |
public function plugin_front_setup () { |
| 37 |
add_action( 'wp_head',array($this, 'simple_front_end_css') ); |
| 38 |
add_filter( 'body_class',array($this, 'add_body_class') ); |
| 39 |
|
| 40 |
add_action( 'pre_get_posts', array($this, 'filter_guest_authors')); |
| 41 |
add_action( 'the_post', array($this, 'register_authordata')); |
| 42 |
|
| 43 |
add_filter( 'the_author', array( $this, 'author_name' ), 12 ); |
| 44 |
add_filter( 'get_the_author_display_name', array( $this, 'author_name' ), 12 ); |
| 45 |
add_filter( 'get_the_author_user_nicename', array( $this, 'author_name' ), 12 ); |
| 46 |
add_filter( 'get_the_author_nickname', array( $this, 'author_name' ), 12 ); |
| 47 |
add_filter( 'get_the_author_ID', array( $this, 'author_ID' ), 12 ); |
| 48 |
add_filter( 'author_link', array( $this, 'author_link' ), 12 ); |
| 49 |
add_filter( 'get_the_author_link', array( $this, 'author_link' ), 12 ); |
| 50 |
add_filter( 'get_the_author_url', array( $this, 'author_link' ), 21 ); |
| 51 |
|
| 52 |
// This affects markup and we don't want to do that |
| 53 |
// add_filter( 'the_author_posts_link', array( $this, 'author_link_html' ), 21 ); |
| 54 |
add_filter( 'author_description', array( $this, 'author_description'), 12); |
| 55 |
add_filter( 'get_the_author_description', array( $this, 'author_description' ), 12 ); |
| 56 |
|
| 57 |
add_filter( 'get_the_author_user_email', array( $this, '__return_null_meta' ), 12 ); |
| 58 |
|
| 59 |
// add_filter( 'get_avatar', array( $this, 'author_avatar') ); |
| 60 |
add_filter( 'pre_get_avatar_data', array( $this, 'pre_get_author_avatar_data'), 12, 2 ); |
| 61 |
|
| 62 |
// add_action( 'loop_end', array( $this, 'remove_author_avatar_filter' )); |
| 63 |
// add_filter( 'comments_template', array( $this, 'remove_author_avatar_filter_at_comments' )); |
| 64 |
} |
| 65 |
|
| 66 |
/** |
| 67 |
* Sets up the plugin on the dashboard, |
| 68 |
* by adding the necessary filters and actions. |
| 69 |
* |
| 70 |
* @since 1.0 |
| 71 |
* @return void |
| 72 |
*/ |
| 73 |
public function plugin_admin_setup() { |
| 74 |
add_action( 'save_post', array( $this, 'save' ) ); |
| 75 |
|
| 76 |
add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) ); |
| 77 |
add_action( 'current_screen', array( $this, 'remove_default_author_meta_box') ); |
| 78 |
add_action( 'add_meta_boxes', array( $this, 'add_new_author_box' ) ); |
| 79 |
|
| 80 |
add_filter('manage_posts_columns', array( $this, 'add_author_column') ); |
| 81 |
add_action('manage_posts_custom_column', array( $this, 'modify_author_column'), 10, 2 ); |
| 82 |
|
| 83 |
// Ajax action to refresh the user image |
| 84 |
add_action( 'wp_ajax_BS_get_image', array($this, 'BS_ajax_get_image') ); |
| 85 |
} |
| 86 |
|
| 87 |
/* |
| 88 |
* Adds the class 'guest-author' to the body of a post that's using a guest author |
| 89 |
* */ |
| 90 |
public function add_body_class( $classes ) { |
| 91 |
if ( $this->is_guest_author_available() ) { |
| 92 |
$classes[] = 'guest-author-'. BS_GUEST_AUTHOR_VERSION; |
| 93 |
} |
| 94 |
|
| 95 |
return $classes; |
| 96 |
} |
| 97 |
|
| 98 |
/* |
| 99 |
* Adds the class 'guest-author' to the body of a post that's using a guest author |
| 100 |
* */ |
| 101 |
public function simple_front_end_css() { |
| 102 |
if ( $this->is_guest_author_available() ) { |
| 103 |
?> |
| 104 |
<style type="text/css"> |
| 105 |
body[class^="guest-author"] a[href=''] { |
| 106 |
pointer-events: none; |
| 107 |
color: inherit; |
| 108 |
text-decoration: inherit; |
| 109 |
} |
| 110 |
</style> |
| 111 |
<?php |
| 112 |
} |
| 113 |
} |
| 114 |
|
| 115 |
|
| 116 |
/** |
| 117 |
* Filters the author query results that are written by a guest author. |
| 118 |
* |
| 119 |
* |
| 120 |
* This is needed because each post has the author ID under post_author. |
| 121 |
* Therefore, even if the admin user adds a guest author to a post their ID |
| 122 |
* will still be attached to the post. |
| 123 |
* |
| 124 |
* That being said, when a website user clicks on the a registered user's author link, |
| 125 |
* we don't want to list the posts that have a guest author's name showing in the meta. |
| 126 |
* |
| 127 |
* @since 1.0 |
| 128 |
* @return void |
| 129 |
*/ |
| 130 |
public function filter_guest_authors( $query ) { |
| 131 |
if (is_author() |
| 132 |
|| $query->is_author |
| 133 |
|| (isset ($query->author__in) && count ($query->author__in) > 0 ) |
| 134 |
|| (isset($query->author_name) && !empty($query->author_name) ) |
| 135 |
|| (isset($query->author) && !empty($query->author) ) ) { |
| 136 |
$query->set('meta_query', array( |
| 137 |
'relation' => 'OR', |
| 138 |
array( |
| 139 |
'key' => "BS_author_type", |
| 140 |
'value' => 'BS_author_is_guest', |
| 141 |
'compare' => '!=' |
| 142 |
), |
| 143 |
array( |
| 144 |
'key' => "BS_author_type", |
| 145 |
'compare' => 'NOT EXISTS' |
| 146 |
) |
| 147 |
) |
| 148 |
); |
| 149 |
}; |
| 150 |
} |
| 151 |
|
| 152 |
/** |
| 153 |
* Removes the default author meta box (surprise!). This is because |
| 154 |
* we will replace it with an identical box that has a little more to it. |
| 155 |
* |
| 156 |
* @since 1.0 |
| 157 |
* @return void |
| 158 |
*/ |
| 159 |
public function remove_default_author_meta_box () { |
| 160 |
if ( BS_is_gutenberg () ) return; |
| 161 |
|
| 162 |
$post_type = $this->get_current_post_type(); |
| 163 |
|
| 164 |
if ( ! $this->is_eligible_post_type($post_type) ) { |
| 165 |
$post_type = 'post'; |
| 166 |
} |
| 167 |
|
| 168 |
remove_meta_box( 'authordiv', $post_type, 'normal'); |
| 169 |
|
| 170 |
} |
| 171 |
|
| 172 |
/** |
| 173 |
* Adds an author meta box that has more to it than the default one. |
| 174 |
* |
| 175 |
* @since 1.0 |
| 176 |
* @return void |
| 177 |
*/ |
| 178 |
public function add_new_author_box( $post_type ) { |
| 179 |
$post_type = $this->get_current_post_type(); |
| 180 |
|
| 181 |
if ( ! $this->is_eligible_post_type($post_type) ) { |
| 182 |
$post_type = 'post'; |
| 183 |
} |
| 184 |
|
| 185 |
$context = ( BS_is_gutenberg () ) ? 'side' : 'normal'; |
| 186 |
|
| 187 |
add_meta_box( 'BS_authordiv', __( 'Author' ), array($this, 'render_meta_box'), $post_type, $context, 'core' ); |
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Renders the new author meta box |
| 192 |
* |
| 193 |
* @since 1.0 |
| 194 |
* @return void |
| 195 |
*/ |
| 196 |
public function render_meta_box () { |
| 197 |
include_once "templates/meta-box-content.php"; |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Adds the admin scripts and styles |
| 202 |
* |
| 203 |
* @since 1.0 |
| 204 |
* @return void |
| 205 |
*/ |
| 206 |
public function admin_scripts ($page) { |
| 207 |
if ($page === 'post.php' || $page === 'post-new.php') { |
| 208 |
wp_enqueue_style('BS_guest_author_styles', plugins_url('/css/style.css', __FILE__), [], BS_GUEST_AUTHOR_VERSION); |
| 209 |
|
| 210 |
// Enqueue WordPress media scripts |
| 211 |
wp_enqueue_media(); |
| 212 |
// Enqueue custom script that will interact with wp.media |
| 213 |
wp_enqueue_script( 'BS_guest_author_script', plugins_url( '/js/script.js' , __FILE__ ), array('jquery'), BS_GUEST_AUTHOR_VERSION ); |
| 214 |
} |
| 215 |
} |
| 216 |
|
| 217 |
/** |
| 218 |
* Renders the new author meta box |
| 219 |
* |
| 220 |
* @since 1.0 |
| 221 |
* @return void |
| 222 |
*/ |
| 223 |
public function BS_ajax_get_image() { |
| 224 |
if(isset($_GET['id']) ) { |
| 225 |
|
| 226 |
$image = wp_get_attachment_image( filter_input( INPUT_GET, 'id', FILTER_VALIDATE_INT ), 'medium', false, array( 'id' => 'BS-preview-image' ) ); |
| 227 |
$data = array( 'image' => $image ); |
| 228 |
wp_send_json_success( $data ); |
| 229 |
|
| 230 |
} else { |
| 231 |
wp_send_json_error(); |
| 232 |
} |
| 233 |
} |
| 234 |
|
| 235 |
/** |
| 236 |
* Saves the custom meta fields when the post is saved/updated |
| 237 |
* |
| 238 |
* @since 1.0 |
| 239 |
* @return void |
| 240 |
*/ |
| 241 |
public function save( $post_id ) { |
| 242 |
global $post; |
| 243 |
|
| 244 |
$post_type = $this->get_current_post_type(); |
| 245 |
if (!$post || ! $this->is_eligible_post_type($post_type)) return; |
| 246 |
|
| 247 |
if (!isset( $_POST['BS_author_type'] ) |
| 248 |
|| !isset( $_POST['BS_guest_author_name'] ) ) return; |
| 249 |
|
| 250 |
$meta = [ |
| 251 |
'BS_author_type' => $_POST['BS_author_type'], |
| 252 |
'BS_guest_author_name' => ( $_POST['BS_guest_author_name'] ), |
| 253 |
'BS_guest_author_url' => esc_url( isset($_POST['BS_guest_author_url']) ? $_POST['BS_guest_author_url'] : '' ), |
| 254 |
'BS_guest_author_description' => ( isset( $_POST['BS_guest_author_description'] ) ? $_POST['BS_guest_author_description'] : '' ), |
| 255 |
'BS_guest_author_image_id' => isset( $_POST['BS_guest_author_image_id'] ) ? $_POST['BS_guest_author_image_id'] : '' |
| 256 |
]; |
| 257 |
|
| 258 |
foreach ($meta as $key => $value) { |
| 259 |
update_post_meta( $post_id, $key, $value ); |
| 260 |
} |
| 261 |
|
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* Retrieves the author's ID |
| 266 |
* |
| 267 |
* @since 2.2 |
| 268 |
* |
| 269 |
* @global object $post |
| 270 |
* |
| 271 |
* @param string $id This parameter is only needed for when |
| 272 |
* WordPress uses this function as filter. |
| 273 |
* |
| 274 |
* @return string | NULL returns NULL if it's a guest author post |
| 275 |
* |
| 276 |
*/ |
| 277 |
public function author_ID( $id = '' ) { |
| 278 |
global $post; |
| 279 |
|
| 280 |
if ( $post AND $this->is_guest_author_available() ) { |
| 281 |
return NULL; |
| 282 |
} |
| 283 |
|
| 284 |
return $id; |
| 285 |
} |
| 286 |
|
| 287 |
/** |
| 288 |
* Retrieves the author's name |
| 289 |
* |
| 290 |
* @since 1.0 |
| 291 |
* |
| 292 |
* @global object $post |
| 293 |
* |
| 294 |
* @param string $name This parameter is only needed for when |
| 295 |
* WordPress uses this function as filter. |
| 296 |
* |
| 297 |
* @return string The guest author's name if available, otherwise |
| 298 |
* it will return the original author's name. |
| 299 |
*/ |
| 300 |
public function author_name( $name = '' ) { |
| 301 |
global $post; |
| 302 |
|
| 303 |
if ( $post ) { |
| 304 |
$guest_name = get_post_meta ($post->ID, 'BS_guest_author_name', true); |
| 305 |
if ( !$this->is_guest_author_available() ) { |
| 306 |
return $name; |
| 307 |
} |
| 308 |
} |
| 309 |
|
| 310 |
if ( isset($guest_name) ) return $guest_name; |
| 311 |
|
| 312 |
return $name; |
| 313 |
} |
| 314 |
|
| 315 |
|
| 316 |
/** |
| 317 |
* Retrieves the author's email |
| 318 |
* |
| 319 |
* @since 2.1 |
| 320 |
* |
| 321 |
* @global object $post |
| 322 |
* |
| 323 |
* @param string $info This parameter is only needed for when |
| 324 |
* WordPress uses this function as filter. |
| 325 |
* |
| 326 |
* @return string|NULL . |
| 327 |
*/ |
| 328 |
public function __return_null_meta( $info = '' ) { |
| 329 |
global $post; |
| 330 |
|
| 331 |
if ( $post && $this->is_guest_author_available() ) { |
| 332 |
return NULL; |
| 333 |
} |
| 334 |
|
| 335 |
return $info; |
| 336 |
} |
| 337 |
|
| 338 |
/** |
| 339 |
* Retrieves the author's link |
| 340 |
* |
| 341 |
* @since 1.0 |
| 342 |
* |
| 343 |
* @global object $post |
| 344 |
* |
| 345 |
* @param string $link This parameter is only needed for when WordPress |
| 346 |
* uses this function as filter. |
| 347 |
* |
| 348 |
* @return string The guest author's link if the guest author |
| 349 |
* is available, otherwise it is the original author's link |
| 350 |
*/ |
| 351 |
public function author_link ( $link = '' ) { |
| 352 |
if ( !$this->is_guest_author_available() ) return $link; |
| 353 |
|
| 354 |
global $post; |
| 355 |
return get_post_meta ($post->ID, 'BS_guest_author_url', true); |
| 356 |
} |
| 357 |
|
| 358 |
/** |
| 359 |
* Retrieves the author's descriptions |
| 360 |
* |
| 361 |
* @since 1.0 |
| 362 |
* |
| 363 |
* @global object $post |
| 364 |
* |
| 365 |
* @param string $desc This parameter is only needed for when WordPress |
| 366 |
* uses this function as filter. |
| 367 |
* |
| 368 |
* @return string The guest author's description if the guest author |
| 369 |
* is available, otherwise it is the original author's description |
| 370 |
*/ |
| 371 |
public function author_description ( $desc = "" ) { |
| 372 |
global $post; |
| 373 |
|
| 374 |
if ( !$this->is_guest_author_available() ) { |
| 375 |
return $desc; |
| 376 |
} |
| 377 |
|
| 378 |
return get_post_meta ($post->ID, 'BS_guest_author_description', true); |
| 379 |
} |
| 380 |
|
| 381 |
|
| 382 |
/** |
| 383 |
* Retrieves the author's avatar |
| 384 |
* |
| 385 |
* @since 1.0 |
| 386 |
* |
| 387 |
* @global object $post |
| 388 |
* |
| 389 |
* @param string $img This parameter is only needed for when WordPress |
| 390 |
* uses this function as filter. |
| 391 |
* |
| 392 |
* @return string The guest author's avatar as an <img> element if the guest author |
| 393 |
* is available, otherwise it is the original author's avatar |
| 394 |
*/ |
| 395 |
public function author_avatar ( $img = '' ) { |
| 396 |
global $post; |
| 397 |
|
| 398 |
if ( !$this->is_guest_author_available() ) { |
| 399 |
return $img; |
| 400 |
} |
| 401 |
|
| 402 |
$image_id = get_post_meta( $post->ID, 'BS_guest_author_image_id', true ); |
| 403 |
|
| 404 |
if ($image_id) { |
| 405 |
return wp_get_attachment_image( $image_id, array (100, 100), false ); |
| 406 |
|
| 407 |
} else { |
| 408 |
// Default image |
| 409 |
return "<img src=\"". plugins_url( '/img/default.jpg' , __FILE__ ) . "\">"; |
| 410 |
} |
| 411 |
|
| 412 |
} |
| 413 |
|
| 414 |
/** |
| 415 |
* Retrieves the author's avatar |
| 416 |
* |
| 417 |
* @since 1.9.1 |
| 418 |
* |
| 419 |
* @global object $post |
| 420 |
* |
| 421 |
* @param string $args This parameter is only needed for when WordPress |
| 422 |
* uses this function as filter. |
| 423 |
* |
| 424 |
* @return string The URL of the author image |
| 425 |
* |
| 426 |
*/ |
| 427 |
public function pre_get_author_avatar_data ( $args = [], $id_or_email = '' ) { |
| 428 |
global $post; |
| 429 |
|
| 430 |
if ( !$post ) return $args; |
| 431 |
|
| 432 |
if ( !$this->is_guest_author_available() ) { |
| 433 |
return $args; |
| 434 |
} |
| 435 |
|
| 436 |
// This assumes that if the id passed is empty, it means we're trying to get the guest author |
| 437 |
// |
| 438 |
// It also assumes that if the author id being fetched is the id of the real post author, then it probably |
| 439 |
// means that we should replace it with the guest author. This is for developers that use $post->post_author to |
| 440 |
// call the get_avatar_data() function |
| 441 |
// |
| 442 |
if ( empty($id_or_email) || ($post && $post->post_author === $id_or_email )) { |
| 443 |
|
| 444 |
if ( isset( $args['url'] ) ) { |
| 445 |
return $args; |
| 446 |
} |
| 447 |
|
| 448 |
$image_id = get_post_meta( $post->ID, 'BS_guest_author_image_id', true ); |
| 449 |
|
| 450 |
if ($image_id) { |
| 451 |
|
| 452 |
$img_size = $args['size']; |
| 453 |
|
| 454 |
if ( $args['width'] && $args['height'] ) { |
| 455 |
$img_size = [$args['width'], $args['height']]; |
| 456 |
} |
| 457 |
|
| 458 |
$image = wp_get_attachment_image_src( intval($image_id), $img_size ); |
| 459 |
|
| 460 |
$args['url'] = $image[0]; |
| 461 |
$args['found_avatar'] = true; |
| 462 |
} |
| 463 |
} |
| 464 |
|
| 465 |
return $args; |
| 466 |
|
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Disables the avatar filter |
| 471 |
* |
| 472 |
* @since 1.0 |
| 473 |
* |
| 474 |
* @return void |
| 475 |
*/ |
| 476 |
public function remove_author_avatar_filter() { |
| 477 |
remove_filter('get_avatar', array( $this, 'author_avatar' )); |
| 478 |
} |
| 479 |
|
| 480 |
/** |
| 481 |
* Disables the avatar filter when the comments are rendered. Why? |
| 482 |
* This kind of a weird measure, but it is needed because if we don't |
| 483 |
* remove the filter at some point, EVERY avatar in page will have the author's |
| 484 |
* image. So we figure, in MOST cases the comments will be rendered AFTER the post itself. |
| 485 |
* |
| 486 |
* @since 1.0 |
| 487 |
* |
| 488 |
* @return void |
| 489 |
*/ |
| 490 |
public function remove_author_avatar_filter_at_comments() { |
| 491 |
$this->remove_author_avatar_filter(); |
| 492 |
} |
| 493 |
|
| 494 |
/** |
| 495 |
* Registers the guest author info into the global variable $authordata |
| 496 |
* |
| 497 |
* @since 1.2 |
| 498 |
* |
| 499 |
* @return void |
| 500 |
*/ |
| 501 |
public function register_authordata() { |
| 502 |
global $authordata; |
| 503 |
global $post; |
| 504 |
|
| 505 |
if ( !$this->is_guest_author_available() ) { |
| 506 |
return; |
| 507 |
} |
| 508 |
|
| 509 |
$guest_author = new WP_User(); |
| 510 |
|
| 511 |
$guest_author->ID = NULL; |
| 512 |
|
| 513 |
$guest_author->user_url = $this->author_link(); |
| 514 |
$guest_author->user_description = $this->author_description(); |
| 515 |
$guest_author->display_name = $this->author_name(); |
| 516 |
$guest_author->user_nicename = $this->author_name(); |
| 517 |
|
| 518 |
$guest_author->user_login = NULL; |
| 519 |
$guest_author->user_pass = NULL; |
| 520 |
$guest_author->user_email = NULL; |
| 521 |
$guest_author->user_registered = NULL; |
| 522 |
$guest_author->user_activation_key = NULL; |
| 523 |
$guest_author->user_status = NULL; |
| 524 |
|
| 525 |
$authordata = $guest_author; |
| 526 |
|
| 527 |
} |
| 528 |
|
| 529 |
/** |
| 530 |
* Simply replaces the default author column in the posts list (of the dashboard), |
| 531 |
* with an identical one. The difference? the posts who have a guest author, will have the |
| 532 |
* notation ' — Guest Entry' next to the authoring user's name |
| 533 |
* |
| 534 |
* @since 1.0 |
| 535 |
* |
| 536 |
* @return array the new columns array. |
| 537 |
*/ |
| 538 |
public function add_author_column($columns) { |
| 539 |
$new_columns_array = []; |
| 540 |
|
| 541 |
foreach ($columns as $key => $value) { |
| 542 |
if ($key === 'author') { |
| 543 |
$new_columns_array['author_modified'] = $value; |
| 544 |
} else { |
| 545 |
$new_columns_array[$key] = $value; |
| 546 |
} |
| 547 |
} |
| 548 |
return $new_columns_array; |
| 549 |
} |
| 550 |
public function modify_author_column($columns) { |
| 551 |
global $post; |
| 552 |
switch ($columns) { |
| 553 |
case 'author_modified': |
| 554 |
$is_guest_author = $this->is_guest_author_selected(); |
| 555 |
$args = array( |
| 556 |
'post_type' => $post->post_type, |
| 557 |
'author' => get_the_author_meta( 'ID' ) |
| 558 |
); |
| 559 |
$author_text = $this->get_edit_link( $args, get_the_author() ); |
| 560 |
if ($is_guest_author) { |
| 561 |
$author_text .= ' — <b>Guest Entry</b>'; |
| 562 |
} |
| 563 |
echo $author_text; |
| 564 |
} |
| 565 |
} |
| 566 |
|
| 567 |
/** |
| 568 |
* From WordPress core: /wp-admin/includes/class-wp-posts-list-table.php |
| 569 |
* |
| 570 |
* But it was protected so I had to copy it over |
| 571 |
*/ |
| 572 |
private function get_edit_link ($args, $label) { |
| 573 |
$url = add_query_arg( $args, 'edit.php' ); |
| 574 |
|
| 575 |
$class_html = $aria_current = ''; |
| 576 |
if ( ! empty( $class ) ) { |
| 577 |
$class_html = sprintf( |
| 578 |
' class="%s"', |
| 579 |
esc_attr( $class ) |
| 580 |
); |
| 581 |
|
| 582 |
if ( 'current' === $class ) { |
| 583 |
$aria_current = ' aria-current="page"'; |
| 584 |
} |
| 585 |
} |
| 586 |
|
| 587 |
return sprintf( |
| 588 |
'<a href="%s"%s%s>%s</a>', |
| 589 |
esc_url( $url ), |
| 590 |
$class_html, |
| 591 |
$aria_current, |
| 592 |
$label |
| 593 |
); |
| 594 |
} |
| 595 |
|
| 596 |
/** |
| 597 |
* Determines whether the guest author tab is selected |
| 598 |
* |
| 599 |
* @since 1.0 |
| 600 |
* |
| 601 |
* @global object $post |
| 602 |
* |
| 603 |
* @return boolean True if the is guest author tab is selected instead of the user author. |
| 604 |
*/ |
| 605 |
protected function is_guest_author_selected () { |
| 606 |
global $post; |
| 607 |
$author_type = get_post_meta($post->ID, 'BS_author_type', true); |
| 608 |
|
| 609 |
return $author_type === 'BS_author_is_guest'; |
| 610 |
} |
| 611 |
|
| 612 |
/** |
| 613 |
* Determines whether the guest author's name is empty or not |
| 614 |
* |
| 615 |
* @since 1.0 |
| 616 |
* |
| 617 |
* @global object $post |
| 618 |
* |
| 619 |
* @return boolean True if there is a name entered to the guest author's field |
| 620 |
*/ |
| 621 |
protected function guest_author_has_name() { |
| 622 |
global $post; |
| 623 |
$name = get_post_meta ($post->ID, 'BS_guest_author_name', true); |
| 624 |
return !empty($name); |
| 625 |
} |
| 626 |
|
| 627 |
/** |
| 628 |
* Combines the previous two. |
| 629 |
* |
| 630 |
* @since 1.0 |
| 631 |
* |
| 632 |
* @return boolean True if the guest author is available to use |
| 633 |
*/ |
| 634 |
public function is_guest_author_available() { |
| 635 |
return $this->is_eligible_post_type() && $this->is_guest_author_selected() && $this->guest_author_has_name(); |
| 636 |
} |
| 637 |
|
| 638 |
/** |
| 639 |
* Checks to see if the post type is selected in the backend options |
| 640 |
* |
| 641 |
* @since 1.3 |
| 642 |
* |
| 643 |
* @return boolean True if the guest author is available to use |
| 644 |
*/ |
| 645 |
protected function is_eligible_post_type ( $post_type = null ) { |
| 646 |
if ($post_type === null) |
| 647 |
$post_type = $this->get_current_post_type(); |
| 648 |
|
| 649 |
if ( class_exists('BS_Guest_Author_Settings') ) { |
| 650 |
$valid_post_types = BS_Guest_Author_Settings::$options['bs-guest-author-integration']['post-types']; |
| 651 |
if ( in_array($post_type, $valid_post_types) ) { |
| 652 |
return true; |
| 653 |
} |
| 654 |
} else if ( $post_type === 'post' ) { |
| 655 |
return true; |
| 656 |
} |
| 657 |
|
| 658 |
return false; |
| 659 |
} |
| 660 |
|
| 661 |
/** |
| 662 |
* Gets the current post type in the WordPress Admin |
| 663 |
* |
| 664 |
* @since 1.3 |
| 665 |
* |
| 666 |
* @credit: https://gist.github.com/bradvin/1980309 |
| 667 |
* |
| 668 |
* @return string|null post type name |
| 669 |
*/ |
| 670 |
function get_current_post_type() { |
| 671 |
global $post, $typenow, $current_screen; |
| 672 |
|
| 673 |
//we have a post so we can just get the post type from that |
| 674 |
if ( $post && $post->post_type ) |
| 675 |
return $post->post_type; |
| 676 |
|
| 677 |
//check the global $typenow - set in admin.php |
| 678 |
elseif( $typenow ) |
| 679 |
return $typenow; |
| 680 |
|
| 681 |
//check the global $current_screen object - set in sceen.php |
| 682 |
elseif( $current_screen && $current_screen->post_type ) |
| 683 |
return $current_screen->post_type; |
| 684 |
|
| 685 |
//lastly check the post_type querystring |
| 686 |
elseif( isset( $_REQUEST['post_type'] ) ) |
| 687 |
return sanitize_key( $_REQUEST['post_type'] ); |
| 688 |
|
| 689 |
//we do not know the post type! |
| 690 |
return null; |
| 691 |
} |
| 692 |
|
| 693 |
/** |
| 694 |
* Checks if Gutenberg is enabled |
| 695 |
* |
| 696 |
* @since 1.9.1 |
| 697 |
* |
| 698 |
* @credit: https://wordpress.stackexchange.com/questions/321368/how-to-check-if-current-admin-page-is-gutenberg-editor |
| 699 |
* |
| 700 |
* @return boolean True if gutenberg is enabled |
| 701 |
*/ |
| 702 |
protected function is_gutenberg () { |
| 703 |
global $current_screen; |
| 704 |
$current_screen = get_current_screen(); |
| 705 |
|
| 706 |
return |
| 707 |
(method_exists($current_screen, 'is_block_editor') && $current_screen->is_block_editor()) |
| 708 |
|| ( ( function_exists('is_gutenberg_page')) && is_gutenberg_page() ); |
| 709 |
|
| 710 |
} |
| 711 |
|
| 712 |
} |
| 713 |
|
| 714 |
endif; |
| 715 |
|
