| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
| 3 |
|
| 4 |
/* Hijack the content when restrictions are set on a single post */ |
| 5 |
function wppb_content_restriction_filter_content( $content, $post = null ) { |
| 6 |
|
| 7 |
global $user_ID, $wppb_show_content, $pms_show_content; |
| 8 |
|
| 9 |
if( is_null( $post ) ) { |
| 10 |
global $post; |
| 11 |
} |
| 12 |
|
| 13 |
/* |
| 14 |
* Defining this variable: |
| 15 |
* |
| 16 |
* $wppb_show_content can have 3 states: null, true and false |
| 17 |
* |
| 18 |
* - if the state is "null" the $content is showed, but it did not go through any actual filtering |
| 19 |
* - if the state is "true" the $content is showed, but it did go through filters that explicitly said the $content should be shown |
| 20 |
* - if the state is "false" the $content is not showed, it is replaced with a restriction message, thus it explicitly says that it was filtered and access is denied to it |
| 21 |
* |
| 22 |
*/ |
| 23 |
$wppb_show_content = null; |
| 24 |
|
| 25 |
// Show for administrators |
| 26 |
if( current_user_can( 'manage_options' ) ) { |
| 27 |
return $content; |
| 28 |
} |
| 29 |
|
| 30 |
// Check if any PMS restriction should take place. PMS restrictions have priority |
| 31 |
if( $pms_show_content === false ) { |
| 32 |
return $content; |
| 33 |
} |
| 34 |
|
| 35 |
// Get user roles that have access to this post |
| 36 |
if ( isset( $post ) && isset( $post->ID ) ) { |
| 37 |
$user_status = get_post_meta($post->ID, 'wppb-content-restrict-user-status', true); |
| 38 |
$post_user_roles = get_post_meta($post->ID, 'wppb-content-restrict-user-role'); |
| 39 |
} |
| 40 |
|
| 41 |
if( empty( $user_status ) && empty( $post_user_roles ) ) { |
| 42 |
return $content; |
| 43 |
} else if( $user_status == 'loggedin' ) { |
| 44 |
if( is_user_logged_in() ) { |
| 45 |
if( ! empty( $post_user_roles ) ) { |
| 46 |
$user_data = get_userdata( $user_ID ); |
| 47 |
|
| 48 |
foreach( $post_user_roles as $post_user_role ) { |
| 49 |
foreach( $user_data->roles as $role ) { |
| 50 |
if( $post_user_role == $role ) { |
| 51 |
$wppb_show_content = true; |
| 52 |
return $content; |
| 53 |
} |
| 54 |
} |
| 55 |
} |
| 56 |
|
| 57 |
$wppb_show_content = false; |
| 58 |
|
| 59 |
$message = wppb_content_restriction_process_content_message( 'logged_in', $user_ID, $post->ID ); |
| 60 |
|
| 61 |
return do_shortcode( apply_filters( 'wppb_content_restriction_message_logged_in', $message, $content, $post, $user_ID ) ); |
| 62 |
} else { |
| 63 |
return $content; |
| 64 |
} |
| 65 |
} else { |
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// If user is not logged in prompt the correct message |
| 67 |
$wppb_show_content = false; |
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|
| 69 |
$message = wppb_content_restriction_process_content_message( 'logged_out', $user_ID, $post->ID ); |
| 70 |
|
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return do_shortcode( apply_filters( 'wppb_content_restriction_message_logged_out', $message, $content, $post, $user_ID ) ); |
| 72 |
} |
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} |
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|
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return $content; |
| 76 |
|
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} |
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add_filter( 'the_content', 'wppb_content_restriction_filter_content', 12, 2 ); |
| 79 |
add_filter( 'wppb_content_restriction_post_check', 'wppb_content_restriction_filter_content', 10, 2 ); |
| 80 |
|
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/** |
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* Function that checks if a post id is restricted with profile builder |
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* @param $post_id |
| 84 |
* @return bool true for when the post is restricted and false for when it's not |
| 85 |
*/ |
| 86 |
function wppb_check_content_restriction_on_post_id( $post_id ){ |
| 87 |
global $user_ID; |
| 88 |
|
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// Get user roles that have access to this post |
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$user_status = get_post_meta( $post_id, 'wppb-content-restrict-user-status', true ); |
| 91 |
$post_user_roles = get_post_meta( $post_id, 'wppb-content-restrict-user-role' ); |
| 92 |
|
| 93 |
if( empty( $user_status ) && empty( $post_user_roles ) ) { |
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return false; |
| 95 |
} else if( $user_status == 'loggedin' ) { |
| 96 |
if( is_user_logged_in() ) { |
| 97 |
if( ! empty( $post_user_roles ) ) { |
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$user_data = get_userdata( $user_ID ); |
| 99 |
foreach( $post_user_roles as $post_user_role ) { |
| 100 |
foreach( $user_data->roles as $role ) { |
| 101 |
if( $post_user_role == $role ) { |
| 102 |
return false; |
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} |
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} |
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} |
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return true; |
| 107 |
} else { |
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return false; |
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} |
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} else { |
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return true; |
| 112 |
} |
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} |
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|
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return false; |
| 116 |
} |
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|
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|
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/* Checks to see if the attachment image is restricted and returns false instead of the image if it is restricted */ |
| 120 |
function wppb_content_restriction_filter_attachment_image_src( $image, $attachment_id ) { |
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|
| 122 |
if( is_admin() ) { |
| 123 |
return $image; |
| 124 |
} |
| 125 |
|
| 126 |
if( wppb_content_restriction_is_post_restricted( $attachment_id ) ) { |
| 127 |
return false; |
| 128 |
} |
| 129 |
|
| 130 |
return $image; |
| 131 |
|
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} |
| 133 |
add_filter( 'wp_get_attachment_image_src', 'wppb_content_restriction_filter_attachment_image_src', 10, 2 ); |
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|
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/* Checks to see if the attachment is restricted and returns false instead of the metadata if it is restricted */ |
| 136 |
function wppb_content_restriction_filter_attachment_metadata( $data, $attachment_id ) { |
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|
| 138 |
if( is_admin() ) { |
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return $data; |
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} |
| 141 |
|
| 142 |
if( wppb_content_restriction_is_post_restricted( $attachment_id ) ) { |
| 143 |
return false; |
| 144 |
} |
| 145 |
|
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return $data; |
| 147 |
|
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} |
| 149 |
add_filter( 'wp_get_attachment_metadata', 'wppb_content_restriction_filter_attachment_metadata', 10, 2 ); |
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|
| 151 |
/* Checks to see if the attachment thumb is restricted and returns false instead of the thumb url if it is restricted */ |
| 152 |
function wppb_content_restriction_filter_attachment_thumb_url( $url, $attachment_id ) { |
| 153 |
|
| 154 |
if( is_admin() ) { |
| 155 |
return $url; |
| 156 |
} |
| 157 |
|
| 158 |
if( wppb_content_restriction_is_post_restricted( $attachment_id ) ) { |
| 159 |
return false; |
| 160 |
} |
| 161 |
|
| 162 |
return $url; |
| 163 |
|
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} |
| 165 |
add_filter( 'wp_get_attachment_thumb_url', 'wppb_content_restriction_filter_attachment_thumb_url', 10, 2 ); |
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|
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/* Checks to see if the attachment is restricted and returns an empty string instead of the attachment url if it is restricted*/ |
| 168 |
function wppb_content_restriction_filter_attachment_url( $url, $attachment_id ) { |
| 169 |
|
| 170 |
if( is_admin() ) { |
| 171 |
return $url; |
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} |
| 173 |
|
| 174 |
if( wppb_content_restriction_is_post_restricted( $attachment_id ) ) { |
| 175 |
return ''; |
| 176 |
} |
| 177 |
|
| 178 |
return $url; |
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|
| 180 |
} |
| 181 |
add_filter( 'wp_get_attachment_url', 'wppb_content_restriction_filter_attachment_url', 10, 2 ); |
| 182 |
add_filter( 'attachment_link', 'wppb_content_restriction_filter_attachment_url', 10, 2 ); |
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|
| 184 |
/* Formats the error messages to display accordingly to the WYSIWYG editor */ |
| 185 |
function wppb_content_restriction_message_wpautop( $message = '' ) { |
| 186 |
|
| 187 |
if( ! empty( $message ) ) { |
| 188 |
$message = wpautop( $message ); |
| 189 |
} |
| 190 |
|
| 191 |
return apply_filters( 'wppb_content_restriction_message_wpautop', $message ); |
| 192 |
|
| 193 |
} |
| 194 |
add_filter( 'wppb_content_restriction_message_logged_in', 'wppb_content_restriction_message_wpautop', 30, 1 ); |
| 195 |
add_filter( 'wppb_content_restriction_message_logged_out', 'wppb_content_restriction_message_wpautop', 30, 1 ); |
| 196 |
|
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/* Adds a preview of the restricted post before the default restriction messages */ |
| 198 |
function wppb_content_restriction_add_post_preview( $message, $content, $post, $user_ID ) { |
| 199 |
|
| 200 |
$preview = ''; |
| 201 |
$settings = get_option( 'wppb_content_restriction_settings' ); |
| 202 |
$preview_option = ( ! empty( $settings['post_preview'] ) ? $settings['post_preview'] : '' ); |
| 203 |
|
| 204 |
if( empty( $preview_option ) || $preview_option == 'none' ) { |
| 205 |
return $message; |
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} |
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|
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$post_content = $content; |
| 209 |
|
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// Trim the content |
| 211 |
if( $preview_option == 'trim-content' ) { |
| 212 |
$length = ( ! empty( $settings['post_preview_length'] ) ? (int) $settings['post_preview_length'] : 0 ); |
| 213 |
|
| 214 |
if( $length !== 0 ) { |
| 215 |
// Do shortcodes on the content |
| 216 |
$post_content = do_shortcode( $post_content ); |
| 217 |
|
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// Trim the preview |
| 219 |
$preview = wp_trim_words( $post_content, $length, apply_filters( 'wppb_content_restriction_post_preview_more', __( '…', 'profile-builder' ) ) ); |
| 220 |
} |
| 221 |
} |
| 222 |
|
| 223 |
// More tag |
| 224 |
if( $preview_option == 'more-tag' ) { |
| 225 |
$content_parts = get_extended( $post->post_content ); |
| 226 |
|
| 227 |
if( ! empty( $content_parts['extended'] ) ) { |
| 228 |
$preview = $content_parts['main']; |
| 229 |
} |
| 230 |
} |
| 231 |
|
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// Return the preview |
| 233 |
return wpautop( $preview ) . $message; |
| 234 |
|
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} |
| 236 |
add_filter( 'wppb_content_restriction_message_logged_in', 'wppb_content_restriction_add_post_preview', 30, 4 ); |
| 237 |
add_filter( 'wppb_content_restriction_message_logged_out', 'wppb_content_restriction_add_post_preview', 30, 4 ); |
| 238 |
|
| 239 |
/* if the Static Posts Page has a restriction on it hijack the query */ |
| 240 |
add_action( 'template_redirect', 'wppb_content_restriction_posts_page_handle_query', 1 ); |
| 241 |
function wppb_content_restriction_posts_page_handle_query(){ |
| 242 |
if( is_home() ){ |
| 243 |
$posts_page_id = get_option( 'page_for_posts' ); |
| 244 |
if( $posts_page_id ) { |
| 245 |
if (wppb_check_content_restriction_on_post_id($posts_page_id)) { |
| 246 |
wppb_content_restriction_force_page($posts_page_id); |
| 247 |
} |
| 248 |
} |
| 249 |
} |
| 250 |
} |
| 251 |
|
| 252 |
|
| 253 |
/* if the Static Posts Page has a restriction on it hijack the template back to the Page Template */ |
| 254 |
add_filter( 'template_include', 'wppb_content_restriction_posts_page_template', 100 ); |
| 255 |
function wppb_content_restriction_posts_page_template( $template ){ |
| 256 |
if( is_home() ){ |
| 257 |
$posts_page_id = get_option( 'page_for_posts' ); |
| 258 |
if( $posts_page_id ) { |
| 259 |
if (wppb_check_content_restriction_on_post_id($posts_page_id)) { |
| 260 |
$template = get_page_template(); |
| 261 |
} |
| 262 |
} |
| 263 |
} |
| 264 |
return $template; |
| 265 |
} |
| 266 |
|
| 267 |
/* Change the query to a single post */ |
| 268 |
function wppb_content_restriction_force_page( $posts_page_id ){ |
| 269 |
if( $posts_page_id ) { |
| 270 |
global $wp_query, $post; |
| 271 |
$post = get_post($posts_page_id); |
| 272 |
$wp_query->posts = array($post); |
| 273 |
$wp_query->post_count = 1; |
| 274 |
$wp_query->is_singular = true; |
| 275 |
$wp_query->is_singule = true; |
| 276 |
$wp_query->is_archive = false; |
| 277 |
} |
| 278 |
} |
| 279 |
|
| 280 |
// add callback to function that hides comments if post content is restricted |
| 281 |
function wppb_comments_hide_callback_function( $args ) { |
| 282 |
global $post; |
| 283 |
|
| 284 |
if ( empty( $post->ID ) ) return $args; |
| 285 |
|
| 286 |
if( wppb_content_restriction_is_post_restricted( $post->ID ) ) |
| 287 |
$args[ 'callback' ] = 'wppb_comments_restrict_view'; |
| 288 |
|
| 289 |
return $args; |
| 290 |
} |
| 291 |
|
| 292 |
// display restriction message if post content is restricted |
| 293 |
function wppb_comments_restrict_view( $comment, $args, $depth ) { |
| 294 |
static $message_shown = false; |
| 295 |
|
| 296 |
if ( !$message_shown ) { |
| 297 |
|
| 298 |
if ( is_user_logged_in() ) |
| 299 |
printf( '<p>%s</p>', esc_html( apply_filters( 'wppb_comments_restriction_message_user_role', __( 'Comments are restricted for your user role.', 'profile-builder' ) ) ) ); |
| 300 |
else |
| 301 |
printf( '<p>%s</p>', esc_html( apply_filters( 'wppb_comments_restriction_message_logged_out', __( 'You must be logged in to view the comments.', 'profile-builder' ) ) ) ); |
| 302 |
|
| 303 |
$message_shown = true; |
| 304 |
} |
| 305 |
} |
| 306 |
|
| 307 |
// restrict replying for restricted posts |
| 308 |
function wppb_comments_restrict_replying( $open, $post_id ) { |
| 309 |
// Show for administrators |
| 310 |
if( current_user_can( 'manage_options' ) && is_admin() ) |
| 311 |
return $open; |
| 312 |
|
| 313 |
if( wppb_content_restriction_is_post_restricted( $post_id ) ) |
| 314 |
return false; |
| 315 |
|
| 316 |
return $open; |
| 317 |
} |
| 318 |
|
| 319 |
$wppb_cr_settings = get_option( 'wppb_content_restriction_settings' ); |
| 320 |
|
| 321 |
// add filter to hide comments and replies if post content is restricted |
| 322 |
if ( isset( $wppb_cr_settings[ 'contentRestriction' ] ) && $wppb_cr_settings[ 'contentRestriction' ] == 'yes' && apply_filters( 'wppb_enable_comment_restriction', true ) ) { |
| 323 |
add_filter( 'comments_open', 'wppb_comments_restrict_replying', 20, 2 ); |
| 324 |
add_filter( 'wp_list_comments_args', 'wppb_comments_hide_callback_function', 999 ); |
| 325 |
} |
| 326 |
|
| 327 |
if( !function_exists( 'pms_exclude_restricted_comments' ) ){ |
| 328 |
add_filter( 'the_comments', 'wppb_exclude_restricted_comments', 10, 2 ); |
| 329 |
function wppb_exclude_restricted_comments( $comments, $query ){ |
| 330 |
if( !empty( $comments ) && !current_user_can( 'manage_options' ) ){ |
| 331 |
$user_id = get_current_user_id(); |
| 332 |
foreach ( $comments as $key => $comment ){ |
| 333 |
$post = get_post( $comment->comment_post_ID ); |
| 334 |
if( ( $post->post_type == 'private-page' && $user_id != (int)$post->post_author ) || ( function_exists( 'wppb_content_restriction_is_post_restricted' ) && wppb_content_restriction_is_post_restricted( $comment->comment_post_ID ) ) || ( function_exists( 'pms_is_post_restricted' ) && pms_is_post_restricted( $comment->comment_post_ID ) ) ){ |
| 335 |
unset( $comments[$key] ); |
| 336 |
} |
| 337 |
} |
| 338 |
} |
| 339 |
return $comments; |
| 340 |
} |
| 341 |
} |
| 342 |
|
| 343 |
/** |
| 344 |
* WooCommerce specific filters |
| 345 |
*/ |
| 346 |
if( function_exists( 'wc_get_page_id' ) ) { |
| 347 |
|
| 348 |
/** |
| 349 |
* Function that restricts product content |
| 350 |
* |
| 351 |
* @param $output What is returned |
| 352 |
* @return string |
| 353 |
*/ |
| 354 |
function wppb_woo_restrict_product_content( $output ){ |
| 355 |
global $post, $user_ID; |
| 356 |
|
| 357 |
if ( strpos( $post->post_password, 'wppb_woo_product_restricted_' ) !== false ) { |
| 358 |
|
| 359 |
// user does not have access, filter the content |
| 360 |
$output = ''; |
| 361 |
|
| 362 |
// check if restricted post preview is set |
| 363 |
$settings = get_option( 'wppb_content_restriction_settings' ); |
| 364 |
$preview_option = ( !empty( $settings['restricted_post_preview']['option'] ) ? $settings['restricted_post_preview']['option'] : '' ); |
| 365 |
|
| 366 |
if ( !empty($preview_option) && ($preview_option != 'none') ) { |
| 367 |
// display product title |
| 368 |
|
| 369 |
ob_start(); |
| 370 |
|
| 371 |
echo '<div class="summary entry-summary">'; |
| 372 |
wc_get_template( 'single-product/title.php' ); |
| 373 |
echo '</div>'; |
| 374 |
|
| 375 |
$output = ob_get_clean(); |
| 376 |
} |
| 377 |
|
| 378 |
if( !is_user_logged_in() ) |
| 379 |
$message = wppb_content_restriction_process_content_message( 'logged_out', $user_ID, $post->ID ); |
| 380 |
else if( !wppb_woo_is_product_purchasable() && !wppb_content_restriction_is_post_restricted() ) |
| 381 |
$message = wppb_content_restriction_process_content_message( 'purchasing_restricted', $user_ID, $post->ID ); |
| 382 |
else |
| 383 |
$message = wppb_content_restriction_process_content_message( 'logged_in', $user_ID, $post->ID ); |
| 384 |
|
| 385 |
$message = '<div class="woocommerce"><div class="woocommerce-info wppb-woo-restriction-message wppb-woo-restricted-product-purchasing-message">' . $message . '</div></div>'; |
| 386 |
|
| 387 |
$output .= $message; |
| 388 |
|
| 389 |
$post->post_password = null; |
| 390 |
|
| 391 |
} |
| 392 |
|
| 393 |
return $output; |
| 394 |
} |
| 395 |
|
| 396 |
/** |
| 397 |
* Function that checks if current user can purchase the product |
| 398 |
* |
| 399 |
* @param string|WC_Product $product The product |
| 400 |
* @return bool |
| 401 |
*/ |
| 402 |
function wppb_woo_is_product_purchasable( $product = '' ){ |
| 403 |
global $user_ID, $post; |
| 404 |
|
| 405 |
if ( empty($product) ) |
| 406 |
$product = wc_get_product( $post->ID ); |
| 407 |
|
| 408 |
if( false == $product ) |
| 409 |
return false; |
| 410 |
|
| 411 |
/** |
| 412 |
* Show "buy now" for the `manage_options` and `pms_bypass_content_restriction` capabilities |
| 413 |
*/ |
| 414 |
if( current_user_can( 'manage_options' ) ) |
| 415 |
return true; |
| 416 |
|
| 417 |
// if is variation, use the id of the parent product |
| 418 |
if ( $product->is_type( 'variation' ) ) |
| 419 |
$product_id = $product->get_parent_id(); |
| 420 |
else |
| 421 |
$product_id = $product->get_id(); |
| 422 |
|
| 423 |
// Get subscription plans that can purchase this product |
| 424 |
$user_status = get_post_meta( $product_id, 'wppb-purchase-restrict-user-status', true ); |
| 425 |
$product_user_roles = get_post_meta( $product_id, 'wppb-purchase-restrict-user-role' ); |
| 426 |
|
| 427 |
if( empty( $user_status ) && empty( $product_user_roles ) ) { |
| 428 |
//everyone can purchase |
| 429 |
return true; |
| 430 |
|
| 431 |
} else if( !empty( $product_user_roles ) && is_user_logged_in() ) { |
| 432 |
|
| 433 |
$user_data = get_userdata( $user_ID ); |
| 434 |
foreach( $product_user_roles as $product_user_role ) { |
| 435 |
foreach( $user_data->roles as $role ) { |
| 436 |
if( $product_user_role == $role ) { |
| 437 |
return true; |
| 438 |
} |
| 439 |
} |
| 440 |
} |
| 441 |
|
| 442 |
return false; |
| 443 |
|
| 444 |
} else if ( !is_user_logged_in() && ( |
| 445 |
( !empty( $user_status ) && $user_status == 'loggedin' ) || ( !empty( $product_user_roles ) ) |
| 446 |
) ) { |
| 447 |
|
| 448 |
return false; |
| 449 |
} |
| 450 |
|
| 451 |
return true; |
| 452 |
} |
| 453 |
|
| 454 |
/** |
| 455 |
* Restrict the Shop page |
| 456 |
* |
| 457 |
* @param $template The shop page template to return |
| 458 |
* @return string |
| 459 |
*/ |
| 460 |
function wppb_woo_restrict_shop_page($template){ |
| 461 |
|
| 462 |
// check if we're on the Shop page (set under WooCommerce Settings -> Products -> Display) |
| 463 |
if (is_post_type_archive('product') || is_page(wc_get_page_id('shop'))) { |
| 464 |
|
| 465 |
// get the ID of the shop page |
| 466 |
$post_id = wc_get_page_id('shop'); |
| 467 |
|
| 468 |
if (($post_id != -1) && wppb_check_content_restriction_on_post_id($post_id)) { |
| 469 |
|
| 470 |
$shop_page = get_post($post_id); |
| 471 |
|
| 472 |
setup_postdata($shop_page); |
| 473 |
|
| 474 |
$template = WPPB_PLUGIN_DIR . 'features/content-restriction/templates/archive-product.php'; |
| 475 |
|
| 476 |
wp_reset_postdata(); |
| 477 |
} |
| 478 |
|
| 479 |
} |
| 480 |
|
| 481 |
return $template; |
| 482 |
} |
| 483 |
add_filter( 'template_include', 'wppb_woo_restrict_shop_page', 40 ); |
| 484 |
|
| 485 |
/** |
| 486 |
* Function that restricts product viewing by hijacking WooCommerce product password protection (hide_content restriction mode) |
| 487 |
* |
| 488 |
*/ |
| 489 |
function wppb_woo_maybe_password_protect_product(){ |
| 490 |
global $post; |
| 491 |
|
| 492 |
// if the product is to be restricted, and doesn't already have a password, |
| 493 |
// set a password so as to perform the actions we want |
| 494 |
if ( wppb_content_restriction_is_post_restricted() && ! post_password_required() ) { |
| 495 |
|
| 496 |
$post->post_password = uniqid( 'wppb_woo_product_restricted_' ); |
| 497 |
|
| 498 |
add_filter( 'the_password_form', 'wppb_woo_restrict_product_content' ); |
| 499 |
|
| 500 |
} |
| 501 |
} |
| 502 |
add_action( 'woocommerce_before_single_product', 'wppb_woo_maybe_password_protect_product' ); |
| 503 |
|
| 504 |
|
| 505 |
/** |
| 506 |
* Function that hides the price for view-restricted products |
| 507 |
* |
| 508 |
* @param float $price The product price |
| 509 |
* @param WC_Product $product The product |
| 510 |
* @return string |
| 511 |
*/ |
| 512 |
function wppb_woo_hide_restricted_product_price( $price, WC_Product $product ){ |
| 513 |
// check if current user can view this product, and if not, remove the price |
| 514 |
if ( wppb_content_restriction_is_post_restricted( $product->get_id() ) ) { |
| 515 |
|
| 516 |
$price = ''; |
| 517 |
} |
| 518 |
|
| 519 |
return $price; |
| 520 |
} |
| 521 |
add_filter( 'woocommerce_get_price_html', 'wppb_woo_hide_restricted_product_price', 9, 2); |
| 522 |
|
| 523 |
|
| 524 |
/** |
| 525 |
* Function that hides the product image thumbnail for view-restricted products |
| 526 |
* |
| 527 |
*/ |
| 528 |
function wppb_woo_maybe_remove_product_thumbnail(){ |
| 529 |
global $post, $wppb_woo_product_thumbnail_restricted; |
| 530 |
|
| 531 |
$wppb_woo_product_thumbnail_restricted = false; |
| 532 |
|
| 533 |
// skip if the product thumbnail is not shown anyway |
| 534 |
if ( ! has_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail' ) ) { |
| 535 |
return; |
| 536 |
} |
| 537 |
|
| 538 |
// if product is view restricted, do not display the product thumbnail |
| 539 |
if ( wppb_content_restriction_is_post_restricted($post->ID) ) { |
| 540 |
|
| 541 |
// indicate that we removed the product thumbnail |
| 542 |
$wppb_woo_product_thumbnail_restricted = true; |
| 543 |
|
| 544 |
// remove the product thumbnail and replace it with the placeholder image |
| 545 |
remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail' ); |
| 546 |
add_action( 'woocommerce_before_shop_loop_item_title', 'wppb_woo_template_loop_product_thumbnail_placeholder', 10 ); |
| 547 |
} |
| 548 |
|
| 549 |
} |
| 550 |
add_action( 'woocommerce_before_shop_loop_item_title', 'wppb_woo_maybe_remove_product_thumbnail', 5 ); |
| 551 |
|
| 552 |
|
| 553 |
// return placeholder thumbnail instead of image for view-restricted products |
| 554 |
function wppb_woo_template_loop_product_thumbnail_placeholder(){ |
| 555 |
if ( wc_placeholder_img_src() ) { |
| 556 |
|
| 557 |
echo wp_kses_post( wc_placeholder_img( 'shop_catalog' ) ); |
| 558 |
} |
| 559 |
} |
| 560 |
|
| 561 |
// restore product thumbnail for the next product in the loop |
| 562 |
function wppb_woo_restore_product_thumbnail(){ |
| 563 |
global $wppb_woo_product_thumbnail_restricted; |
| 564 |
|
| 565 |
if ( $wppb_woo_product_thumbnail_restricted |
| 566 |
&& ! has_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail' ) ) { |
| 567 |
|
| 568 |
add_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10 ); |
| 569 |
remove_action( 'woocommerce_before_shop_loop_item_title', 'wppb_woo_template_loop_product_thumbnail_placeholder' ); |
| 570 |
} |
| 571 |
} |
| 572 |
add_action( 'woocommerce_after_shop_loop_item_title', 'wppb_woo_restore_product_thumbnail', 5 ); |
| 573 |
|
| 574 |
|
| 575 |
/** |
| 576 |
* Function that restricts product purchasing |
| 577 |
* |
| 578 |
* @param boolean $purchasable Whether the product is purchasable or not |
| 579 |
* @param $product The product |
| 580 |
* @return bool |
| 581 |
*/ |
| 582 |
function wppb_woo_product_is_purchasable( $purchasable, $product ){ |
| 583 |
|
| 584 |
// if the product is view-restricted or purchase-restricted it cannot be purchased |
| 585 |
if ( wppb_content_restriction_is_post_restricted( $product->get_id() ) || !wppb_woo_is_product_purchasable( $product ) ) |
| 586 |
$purchasable = false; |
| 587 |
|
| 588 |
// double-check for variations; if parent is not purchasable, then neither should be the variation |
| 589 |
if ( $purchasable && $product->is_type( array( 'variation' ) ) ) { |
| 590 |
|
| 591 |
$parent = wc_get_product( $product->get_parent_id() ); |
| 592 |
|
| 593 |
if( !empty( $parent ) && is_object( $parent ) ) |
| 594 |
$purchasable = $parent->is_purchasable(); |
| 595 |
|
| 596 |
} |
| 597 |
|
| 598 |
return $purchasable; |
| 599 |
|
| 600 |
} |
| 601 |
add_filter( 'woocommerce_is_purchasable', 'wppb_woo_product_is_purchasable', 10, 2 ); |
| 602 |
add_filter( 'woocommerce_variation_is_purchasable', 'wppb_woo_product_is_purchasable', 10, 2 ); |
| 603 |
|
| 604 |
/** |
| 605 |
* Function that shows the product purchasing restricted message |
| 606 |
* |
| 607 |
**/ |
| 608 |
function wppb_woo_single_product_purchasing_restricted_message(){ |
| 609 |
global $wppb_show_content, $post; |
| 610 |
|
| 611 |
if( empty( $post->ID ) ) |
| 612 |
return; |
| 613 |
|
| 614 |
if ( !wppb_woo_is_product_purchasable() ) { |
| 615 |
|
| 616 |
// product purchasing is restricted |
| 617 |
$wppb_show_content = false; |
| 618 |
|
| 619 |
if( is_user_logged_in() ) |
| 620 |
$message = wppb_content_restriction_process_content_message( 'purchasing_restricted', get_current_user_id(), $post->ID ); |
| 621 |
else |
| 622 |
$message = wppb_content_restriction_process_content_message( 'logged_out', get_current_user_id(), $post->ID ); |
| 623 |
|
| 624 |
echo wp_kses_post( $message ); |
| 625 |
} |
| 626 |
} |
| 627 |
add_action( 'woocommerce_single_product_summary', 'wppb_woo_single_product_purchasing_restricted_message', 30 ); |
| 628 |
|
| 629 |
// Apply wpautop() to "purchasing restricted" messages as well |
| 630 |
add_filter( 'wppb_content_restriction_message_purchasing_restricted', 'wppb_content_restriction_message_wpautop', 30, 1 ); |
| 631 |
|
| 632 |
} |
