| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* The Open Graph functionality of the plugin. |
| 5 |
* |
| 6 |
* @package MetaSync |
| 7 |
* @subpackage MetaSync/includes |
| 8 |
* @since 1.0.0 |
| 9 |
*/ |
| 10 |
|
| 11 |
# Prevent direct access |
| 12 |
if (!defined('ABSPATH')) { |
| 13 |
exit; |
| 14 |
} |
| 15 |
|
| 16 |
/** |
| 17 |
* Open Graph Tags Generator Class |
| 18 |
* |
| 19 |
* This class handles the generation and management of Open Graph and Twitter Card tags |
| 20 |
* for WordPress posts and pages. |
| 21 |
*/ |
| 22 |
class Metasync_OpenGraph { |
| 23 |
|
| 24 |
/** |
| 25 |
* The ID of this plugin. |
| 26 |
*/ |
| 27 |
private $plugin_name; |
| 28 |
|
| 29 |
/** |
| 30 |
* The version of this plugin. |
| 31 |
*/ |
| 32 |
private $version; |
| 33 |
|
| 34 |
/** |
| 35 |
* Meta box ID |
| 36 |
*/ |
| 37 |
const META_BOX_ID = 'metasync_opengraph_meta_box'; |
| 38 |
|
| 39 |
/** |
| 40 |
* Supported post types |
| 41 |
*/ |
| 42 |
private $supported_post_types = ['post', 'page']; |
| 43 |
|
| 44 |
/** |
| 45 |
* Initialize the class and set its properties. |
| 46 |
*/ |
| 47 |
public function __construct($plugin_name, $version) { |
| 48 |
$this->plugin_name = $plugin_name; |
| 49 |
$this->version = $version; |
| 50 |
} |
| 51 |
|
| 52 |
/** |
| 53 |
* Register all hooks for this class |
| 54 |
*/ |
| 55 |
public function init() { |
| 56 |
# Admin hooks |
| 57 |
add_action('add_meta_boxes', [$this, 'add_meta_box']); |
| 58 |
add_action('save_post', [$this, 'save_meta_box_data']); |
| 59 |
add_action('admin_enqueue_scripts', [$this, 'enqueue_admin_scripts']); |
| 60 |
|
| 61 |
# Alternative script loading for post edit screens |
| 62 |
add_action('admin_print_scripts-post.php', [$this, 'force_enqueue_scripts']); |
| 63 |
add_action('admin_print_scripts-post-new.php', [$this, 'force_enqueue_scripts']); |
| 64 |
|
| 65 |
# Frontend hooks |
| 66 |
add_action('wp_head', [$this, 'output_opengraph_tags'], 5); |
| 67 |
add_action('wp_head', [$this, 'output_article_tags'], 6); |
| 68 |
|
| 69 |
# Update OpenGraph URL when post is published/updated |
| 70 |
add_action('save_post', [$this, 'update_opengraph_url'], 20); |
| 71 |
|
| 72 |
# Update OpenGraph URL when post permalink changes |
| 73 |
add_action('post_updated', [$this, 'check_permalink_change'], 10, 3); |
| 74 |
|
| 75 |
# Also check on transition_post_status for status changes |
| 76 |
add_action('transition_post_status', [$this, 'check_status_change'], 10, 3); |
| 77 |
|
| 78 |
# Check when post slug is updated via edit slug functionality |
| 79 |
add_action('wp_ajax_sample-permalink', [$this, 'check_slug_change'], 5); |
| 80 |
|
| 81 |
# AJAX hooks for preview |
| 82 |
add_action('wp_ajax_metasync_og_preview', [$this, 'ajax_generate_preview']); |
| 83 |
|
| 84 |
# Register cross-plugin dedup filters (Yoast / Rank Math) when their plugins are active |
| 85 |
$this->register_dedup_filters(); |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Add the Open Graph meta box to post and page editors |
| 90 |
*/ |
| 91 |
public function add_meta_box() { |
| 92 |
# Don't show meta box if user's role doesn't have plugin access |
| 93 |
if (!Metasync::current_user_has_plugin_access()) { |
| 94 |
return; |
| 95 |
} |
| 96 |
|
| 97 |
# Check if user has permission to edit posts |
| 98 |
if (!current_user_can('edit_posts')) { |
| 99 |
return; |
| 100 |
} |
| 101 |
|
| 102 |
# Meta title and description are always enabled by default |
| 103 |
$general_settings = Metasync::get_option('general', []); |
| 104 |
|
| 105 |
# Check if Social Media & Open Graph meta box is disabled |
| 106 |
if (!empty($general_settings['disable_social_opengraph_metabox'])) { |
| 107 |
return; |
| 108 |
} |
| 109 |
|
| 110 |
# Get supported post types (allow filtering) |
| 111 |
$post_types = $this->get_supported_post_types(); |
| 112 |
$plugin_name = Metasync::get_effective_plugin_name(); |
| 113 |
|
| 114 |
foreach ($post_types as $post_type) { |
| 115 |
add_meta_box( |
| 116 |
self::META_BOX_ID, |
| 117 |
sprintf(esc_html__('Social Media & Open Graph by %s', 'metasync'), $plugin_name), |
| 118 |
[$this, 'render_meta_box'], |
| 119 |
$post_type, |
| 120 |
'normal', |
| 121 |
'high' |
| 122 |
); |
| 123 |
} |
| 124 |
} |
| 125 |
|
| 126 |
/** |
| 127 |
* Render the meta box content |
| 128 |
*/ |
| 129 |
public function render_meta_box($post) { |
| 130 |
# Add nonce for security |
| 131 |
wp_nonce_field('metasync_opengraph_nonce', 'metasync_opengraph_nonce'); |
| 132 |
|
| 133 |
# Get existing values |
| 134 |
$og_enabled = get_post_meta($post->ID, '_metasync_og_enabled', true); |
| 135 |
$og_title = get_post_meta($post->ID, '_metasync_og_title', true); |
| 136 |
$og_description = get_post_meta($post->ID, '_metasync_og_description', true); |
| 137 |
$og_image = get_post_meta($post->ID, '_metasync_og_image', true); |
| 138 |
$og_url = get_post_meta($post->ID, '_metasync_og_url', true); |
| 139 |
$og_type = get_post_meta($post->ID, '_metasync_og_type', true); |
| 140 |
|
| 141 |
# Twitter Card fields |
| 142 |
$twitter_card = get_post_meta($post->ID, '_metasync_twitter_card', true); |
| 143 |
$twitter_site = get_post_meta($post->ID, '_metasync_twitter_site', true); |
| 144 |
$twitter_title = get_post_meta($post->ID, '_metasync_twitter_title', true); |
| 145 |
$twitter_description = get_post_meta($post->ID, '_metasync_twitter_description', true); |
| 146 |
$twitter_image = get_post_meta($post->ID, '_metasync_twitter_image', true); |
| 147 |
$twitter_image_alt = get_post_meta($post->ID, '_metasync_twitter_image_alt', true); |
| 148 |
|
| 149 |
# Twitter App Card fields |
| 150 |
$twitter_app_id_iphone = get_post_meta($post->ID, '_metasync_twitter_app_id_iphone', true); |
| 151 |
$twitter_app_id_ipad = get_post_meta($post->ID, '_metasync_twitter_app_id_ipad', true); |
| 152 |
$twitter_app_id_googleplay = get_post_meta($post->ID, '_metasync_twitter_app_id_googleplay', true); |
| 153 |
$twitter_app_url_iphone = get_post_meta($post->ID, '_metasync_twitter_app_url_iphone', true); |
| 154 |
$twitter_app_url_ipad = get_post_meta($post->ID, '_metasync_twitter_app_url_ipad', true); |
| 155 |
$twitter_app_url_googleplay = get_post_meta($post->ID, '_metasync_twitter_app_url_googleplay', true); |
| 156 |
$twitter_app_country = get_post_meta($post->ID, '_metasync_twitter_app_country', true); |
| 157 |
|
| 158 |
# Twitter Player Card fields |
| 159 |
$twitter_player = get_post_meta($post->ID, '_metasync_twitter_player', true); |
| 160 |
$twitter_player_width = get_post_meta($post->ID, '_metasync_twitter_player_width', true); |
| 161 |
$twitter_player_height = get_post_meta($post->ID, '_metasync_twitter_player_height', true); |
| 162 |
|
| 163 |
# Set default values |
| 164 |
# Note: Check for empty string specifically, not just empty(), since '0' is a valid value |
| 165 |
if ($og_enabled === '') { |
| 166 |
# For new posts, default to enabled |
| 167 |
$og_enabled = '1'; |
| 168 |
} |
| 169 |
if (empty($og_title)) { |
| 170 |
$og_title = $post->post_title; |
| 171 |
} |
| 172 |
if (empty($og_description)) { |
| 173 |
$og_description = $this->get_post_excerpt($post); |
| 174 |
} |
| 175 |
if (empty($og_url)) { |
| 176 |
$og_url = $this->get_canonical_url($post); |
| 177 |
} |
| 178 |
if (empty($og_type)) { |
| 179 |
$og_type = 'article'; |
| 180 |
} |
| 181 |
if (empty($og_image)) { |
| 182 |
$og_image = $this->get_featured_image_url($post->ID); |
| 183 |
} |
| 184 |
|
| 185 |
# Twitter defaults |
| 186 |
if (empty($twitter_card)) { |
| 187 |
$twitter_card = 'summary_large_image'; |
| 188 |
} |
| 189 |
if (empty($twitter_title)) { |
| 190 |
$twitter_title = $og_title; |
| 191 |
} |
| 192 |
if (empty($twitter_description)) { |
| 193 |
$twitter_description = $og_description; |
| 194 |
} |
| 195 |
if (empty($twitter_image)) { |
| 196 |
$twitter_image = $og_image; |
| 197 |
} |
| 198 |
|
| 199 |
# Include the meta box template |
| 200 |
include plugin_dir_path(__FILE__) . '../admin/partials/metasync-opengraph-meta-box.php'; |
| 201 |
} |
| 202 |
|
| 203 |
/** |
| 204 |
* Save meta box data |
| 205 |
*/ |
| 206 |
public function save_meta_box_data($post_id) { |
| 207 |
# Check if nonce is valid |
| 208 |
if (!isset($_POST['metasync_opengraph_nonce']) || |
| 209 |
!wp_verify_nonce($_POST['metasync_opengraph_nonce'], 'metasync_opengraph_nonce')) { |
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return; |
| 211 |
} |
| 212 |
|
| 213 |
# Check if user has permission to edit |
| 214 |
if (!current_user_can('edit_post', $post_id)) { |
| 215 |
return; |
| 216 |
} |
| 217 |
|
| 218 |
# Check if this is an autosave |
| 219 |
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) { |
| 220 |
return; |
| 221 |
} |
| 222 |
|
| 223 |
# Handle the checkbox field separately (unchecked checkboxes don't send POST data) |
| 224 |
# Meta title and description are always enabled by default |
| 225 |
if (isset($_POST['_metasync_og_enabled'])) { |
| 226 |
# User checked the box |
| 227 |
update_post_meta($post_id, '_metasync_og_enabled', '1'); |
| 228 |
} else { |
| 229 |
# User unchecked the box |
| 230 |
update_post_meta($post_id, '_metasync_og_enabled', '0'); |
| 231 |
} |
| 232 |
|
| 233 |
# Save Open Graph data (excluding the enabled field which is handled above) |
| 234 |
$og_fields = [ |
| 235 |
'_metasync_og_title' => 'sanitize_text_field', |
| 236 |
'_metasync_og_description' => 'sanitize_textarea_field', |
| 237 |
'_metasync_og_image' => 'esc_url_raw', |
| 238 |
'_metasync_og_url' => 'esc_url_raw', |
| 239 |
'_metasync_og_type' => 'sanitize_text_field', |
| 240 |
]; |
| 241 |
|
| 242 |
# Save Twitter Card data |
| 243 |
$twitter_fields = [ |
| 244 |
'_metasync_twitter_card' => 'sanitize_text_field', |
| 245 |
'_metasync_twitter_site' => 'sanitize_text_field', |
| 246 |
'_metasync_twitter_title' => 'sanitize_text_field', |
| 247 |
'_metasync_twitter_description' => 'sanitize_textarea_field', |
| 248 |
'_metasync_twitter_image' => 'esc_url_raw', |
| 249 |
'_metasync_twitter_image_alt' => 'sanitize_text_field', |
| 250 |
]; |
| 251 |
|
| 252 |
# Save Twitter App Card data |
| 253 |
$twitter_app_fields = [ |
| 254 |
'_metasync_twitter_app_id_iphone' => 'sanitize_text_field', |
| 255 |
'_metasync_twitter_app_id_ipad' => 'sanitize_text_field', |
| 256 |
'_metasync_twitter_app_id_googleplay' => 'sanitize_text_field', |
| 257 |
'_metasync_twitter_app_url_iphone' => 'esc_url_raw', |
| 258 |
'_metasync_twitter_app_url_ipad' => 'esc_url_raw', |
| 259 |
'_metasync_twitter_app_url_googleplay' => 'esc_url_raw', |
| 260 |
'_metasync_twitter_app_country' => 'sanitize_text_field', |
| 261 |
]; |
| 262 |
|
| 263 |
# Save Twitter Player Card data |
| 264 |
$twitter_player_fields = [ |
| 265 |
'_metasync_twitter_player' => 'esc_url_raw', |
| 266 |
'_metasync_twitter_player_width' => 'absint', |
| 267 |
'_metasync_twitter_player_height' => 'absint', |
| 268 |
]; |
| 269 |
|
| 270 |
$all_fields = array_merge($og_fields, $twitter_fields, $twitter_app_fields, $twitter_player_fields); |
| 271 |
|
| 272 |
foreach ($all_fields as $field => $sanitize_callback) { |
| 273 |
if (isset($_POST[$field])) { |
| 274 |
$value = call_user_func($sanitize_callback, $_POST[$field]); |
| 275 |
update_post_meta($post_id, $field, $value); |
| 276 |
} |
| 277 |
} |
| 278 |
} |
| 279 |
|
| 280 |
/** |
| 281 |
* Enqueue admin scripts and styles |
| 282 |
*/ |
| 283 |
public function enqueue_admin_scripts($hook) { |
| 284 |
global $post_type; |
| 285 |
|
| 286 |
# Only load on post edit screens for supported post types |
| 287 |
if (!in_array($hook, ['post.php', 'post-new.php']) || |
| 288 |
!in_array($post_type, $this->supported_post_types)) { |
| 289 |
return; |
| 290 |
} |
| 291 |
|
| 292 |
wp_enqueue_media(); |
| 293 |
|
| 294 |
wp_enqueue_script( |
| 295 |
'metasync-opengraph-admin', |
| 296 |
plugin_dir_url(__FILE__) . '../admin/js/metasync-opengraph.js', |
| 297 |
['jquery', 'wp-util'], |
| 298 |
$this->version, |
| 299 |
true |
| 300 |
); |
| 301 |
|
| 302 |
wp_enqueue_style( |
| 303 |
'metasync-opengraph-admin', |
| 304 |
plugin_dir_url(__FILE__) . '../admin/css/metasync-opengraph.css', |
| 305 |
[], |
| 306 |
$this->version |
| 307 |
); |
| 308 |
|
| 309 |
# Get the current post permalink for preview |
| 310 |
global $post; |
| 311 |
$current_permalink = ''; |
| 312 |
if ($post && $post->ID) { |
| 313 |
$current_permalink = $this->get_canonical_url($post); |
| 314 |
} |
| 315 |
|
| 316 |
# Localize script for AJAX |
| 317 |
wp_localize_script('metasync-opengraph-admin', 'metasync_og', [ |
| 318 |
'ajax_url' => admin_url('admin-ajax.php'), |
| 319 |
'nonce' => wp_create_nonce('metasync_og_preview_nonce'), |
| 320 |
'current_permalink' => $current_permalink, |
| 321 |
'strings' => [ |
| 322 |
'select_image' => esc_html__('Select Image', 'metasync'), |
| 323 |
'use_image' => esc_html__('Use This Image', 'metasync'), |
| 324 |
'remove_image' => esc_html__('Remove Image', 'metasync'), |
| 325 |
] |
| 326 |
]); |
| 327 |
} |
| 328 |
|
| 329 |
/** |
| 330 |
* Force enqueue scripts for post edit screens (backup method) |
| 331 |
*/ |
| 332 |
public function force_enqueue_scripts() { |
| 333 |
global $post_type; |
| 334 |
|
| 335 |
if (!in_array($post_type, $this->supported_post_types)) { |
| 336 |
return; |
| 337 |
} |
| 338 |
|
| 339 |
# Check if already enqueued |
| 340 |
if (wp_script_is('metasync-opengraph-admin', 'enqueued')) { |
| 341 |
return; |
| 342 |
} |
| 343 |
|
| 344 |
wp_enqueue_media(); |
| 345 |
wp_enqueue_script( |
| 346 |
'metasync-opengraph-admin', |
| 347 |
plugin_dir_url(__FILE__) . '../admin/js/metasync-opengraph.js', |
| 348 |
['jquery', 'wp-util'], |
| 349 |
$this->version, |
| 350 |
true |
| 351 |
); |
| 352 |
|
| 353 |
wp_enqueue_style( |
| 354 |
'metasync-opengraph-admin', |
| 355 |
plugin_dir_url(__FILE__) . '../admin/css/metasync-opengraph.css', |
| 356 |
[], |
| 357 |
$this->version |
| 358 |
); |
| 359 |
|
| 360 |
# Get the current post permalink for preview |
| 361 |
global $post; |
| 362 |
$current_permalink = ''; |
| 363 |
if ($post && $post->ID) { |
| 364 |
$current_permalink = $this->get_canonical_url($post); |
| 365 |
} |
| 366 |
|
| 367 |
wp_localize_script('metasync-opengraph-admin', 'metasync_og', [ |
| 368 |
'ajax_url' => admin_url('admin-ajax.php'), |
| 369 |
'nonce' => wp_create_nonce('metasync_og_preview_nonce'), |
| 370 |
'current_permalink' => $current_permalink, |
| 371 |
'strings' => [ |
| 372 |
'select_image' => esc_html__('Select Image', 'metasync'), |
| 373 |
'use_image' => esc_html__('Use This Image', 'metasync'), |
| 374 |
'remove_image' => esc_html__('Remove Image', 'metasync'), |
| 375 |
] |
| 376 |
]); |
| 377 |
} |
| 378 |
|
| 379 |
/** |
| 380 |
* Output Open Graph and Twitter Card tags in wp_head |
| 381 |
*/ |
| 382 |
public function output_opengraph_tags() { |
| 383 |
if (!is_singular($this->supported_post_types)) { |
| 384 |
return; |
| 385 |
} |
| 386 |
|
| 387 |
global $post; |
| 388 |
|
| 389 |
# Ensure post is a valid object |
| 390 |
if (!$post instanceof WP_Post) { |
| 391 |
return; |
| 392 |
} |
| 393 |
|
| 394 |
# Check if Open Graph is enabled for this post |
| 395 |
$og_enabled = get_post_meta($post->ID, '_metasync_og_enabled', true); |
| 396 |
if (empty($og_enabled) || $og_enabled !== '1') { |
| 397 |
return; |
| 398 |
} |
| 399 |
|
| 400 |
# When OTTO is active AND has OG data for this post, skip legacy OG output. |
| 401 |
# For cases where OTTO's pixel injects OG tags dynamically (without |
| 402 |
# persisting to _metasync_otto_og_* meta), the buffer-level dedup in |
| 403 |
# Otto_html_class::deduplicate_og_twitter_tags() handles cleanup. |
| 404 |
if (class_exists('Metasync_Otto_Config') && Metasync_Otto_Config::is_otto_enabled()) { |
| 405 |
$otto_og_title = get_post_meta($post->ID, '_metasync_otto_og_title', true); |
| 406 |
$otto_og_desc = get_post_meta($post->ID, '_metasync_otto_og_description', true); |
| 407 |
if (!empty($otto_og_title) || !empty($otto_og_desc)) { |
| 408 |
return; |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
# Check for conflicts with other SEO plugins (allow override via filter) |
| 413 |
if (apply_filters('metasync_opengraph_check_conflicts', true) && $this->has_seo_plugin_conflicts()) { |
| 414 |
return; |
| 415 |
} |
| 416 |
|
| 417 |
# Get Open Graph data — check persisted key first, fall back to OTTO staging key, then post default |
| 418 |
$og_title = get_post_meta($post->ID, '_metasync_og_title', true) |
| 419 |
?: get_post_meta($post->ID, '_metasync_otto_og_title', true) |
| 420 |
?: $post->post_title; |
| 421 |
$og_description = get_post_meta($post->ID, '_metasync_og_description', true) |
| 422 |
?: get_post_meta($post->ID, '_metasync_otto_og_description', true) |
| 423 |
?: $this->get_post_excerpt($post); |
| 424 |
$og_image = get_post_meta($post->ID, '_metasync_og_image', true) ?: $this->get_featured_image_url($post->ID); |
| 425 |
$og_url = get_post_meta($post->ID, '_metasync_og_url', true) ?: $this->get_canonical_url($post); |
| 426 |
$og_type = get_post_meta($post->ID, '_metasync_og_type', true) ?: 'article'; |
| 427 |
|
| 428 |
# Get Twitter Card data — check persisted key first, fall back to OTTO staging key |
| 429 |
$twitter_card = get_post_meta($post->ID, '_metasync_twitter_card', true) ?: 'summary_large_image'; |
| 430 |
$twitter_site = get_post_meta($post->ID, '_metasync_twitter_site', true); |
| 431 |
$twitter_title = get_post_meta($post->ID, '_metasync_twitter_title', true) |
| 432 |
?: get_post_meta($post->ID, '_metasync_otto_twitter_title', true) |
| 433 |
?: $og_title; |
| 434 |
$twitter_description = get_post_meta($post->ID, '_metasync_twitter_description', true) |
| 435 |
?: get_post_meta($post->ID, '_metasync_otto_twitter_description', true) |
| 436 |
?: $og_description; |
| 437 |
$twitter_image = get_post_meta($post->ID, '_metasync_twitter_image', true) ?: $og_image; |
| 438 |
$twitter_image_alt = get_post_meta($post->ID, '_metasync_twitter_image_alt', true); |
| 439 |
|
| 440 |
# Resolve OG image attachment ID once for reuse (twitter:image:alt fallback + og:image dimensions) |
| 441 |
$og_image_attachment_id = 0; |
| 442 |
if (!empty($og_image)) { |
| 443 |
$og_image_attachment_id = attachment_url_to_postid($og_image); |
| 444 |
} |
| 445 |
|
| 446 |
# Fall back to the OG image's WP attachment alt text when no explicit twitter:image:alt is set |
| 447 |
if (empty($twitter_image_alt) && $og_image_attachment_id > 0) { |
| 448 |
$attachment_alt = get_post_meta($og_image_attachment_id, '_wp_attachment_image_alt', true); |
| 449 |
if (!empty($attachment_alt)) { |
| 450 |
$twitter_image_alt = $attachment_alt; |
| 451 |
} |
| 452 |
} |
| 453 |
|
| 454 |
# Per-field toggles from common_meta_settings (default enabled when unset) |
| 455 |
$common_meta_settings = Metasync::get_option('common_meta_settings'); |
| 456 |
if (!is_array($common_meta_settings)) { |
| 457 |
$common_meta_settings = []; |
| 458 |
} |
| 459 |
$og_image_dimensions_enabled = ($common_meta_settings['og_image_dimensions'] ?? 'true') !== 'false'; |
| 460 |
$twitter_image_alt_enabled = ($common_meta_settings['twitter_image_alt'] ?? 'true') !== 'false'; |
| 461 |
|
| 462 |
# Get Twitter App Card data |
| 463 |
$twitter_app_id_iphone = get_post_meta($post->ID, '_metasync_twitter_app_id_iphone', true); |
| 464 |
$twitter_app_id_ipad = get_post_meta($post->ID, '_metasync_twitter_app_id_ipad', true); |
| 465 |
$twitter_app_id_googleplay = get_post_meta($post->ID, '_metasync_twitter_app_id_googleplay', true); |
| 466 |
$twitter_app_url_iphone = get_post_meta($post->ID, '_metasync_twitter_app_url_iphone', true); |
| 467 |
$twitter_app_url_ipad = get_post_meta($post->ID, '_metasync_twitter_app_url_ipad', true); |
| 468 |
$twitter_app_url_googleplay = get_post_meta($post->ID, '_metasync_twitter_app_url_googleplay', true); |
| 469 |
$twitter_app_country = get_post_meta($post->ID, '_metasync_twitter_app_country', true); |
| 470 |
|
| 471 |
# Get Twitter Player Card data |
| 472 |
$twitter_player = get_post_meta($post->ID, '_metasync_twitter_player', true); |
| 473 |
$twitter_player_width = get_post_meta($post->ID, '_metasync_twitter_player_width', true); |
| 474 |
$twitter_player_height = get_post_meta($post->ID, '_metasync_twitter_player_height', true); |
| 475 |
|
| 476 |
# Output Open Graph tags |
| 477 |
echo "\n<!-- MetaSync Open Graph Tags -->\n"; |
| 478 |
if ($og_title) { |
| 479 |
echo '<meta property="og:title" content="' . esc_attr($og_title) . '">' . "\n"; |
| 480 |
} |
| 481 |
if ($og_description) { |
| 482 |
echo '<meta property="og:description" content="' . esc_attr($og_description) . '">' . "\n"; |
| 483 |
} |
| 484 |
if ($og_image) { |
| 485 |
echo '<meta property="og:image" content="' . esc_url($og_image) . '">' . "\n"; |
| 486 |
|
| 487 |
if ($og_image_dimensions_enabled) { |
| 488 |
$og_image_dims = $this->get_og_image_dimensions($og_image, $og_image_attachment_id); |
| 489 |
if (is_array($og_image_dims)) { |
| 490 |
if (!empty($og_image_dims['width'])) { |
| 491 |
echo '<meta property="og:image:width" content="' . esc_attr((string) $og_image_dims['width']) . '">' . "\n"; |
| 492 |
} |
| 493 |
if (!empty($og_image_dims['height'])) { |
| 494 |
echo '<meta property="og:image:height" content="' . esc_attr((string) $og_image_dims['height']) . '">' . "\n"; |
| 495 |
} |
| 496 |
if (!empty($og_image_dims['mime'])) { |
| 497 |
echo '<meta property="og:image:type" content="' . esc_attr($og_image_dims['mime']) . '">' . "\n"; |
| 498 |
} |
| 499 |
} |
| 500 |
} |
| 501 |
} |
| 502 |
if ($og_url) { |
| 503 |
echo '<meta property="og:url" content="' . esc_url($og_url) . '">' . "\n"; |
| 504 |
} |
| 505 |
if ($og_type) { |
| 506 |
echo '<meta property="og:type" content="' . esc_attr($og_type) . '">' . "\n"; |
| 507 |
} |
| 508 |
|
| 509 |
# Output Twitter Card tags |
| 510 |
echo "<!-- MetaSync Twitter Card Tags -->\n"; |
| 511 |
if ($twitter_card) { |
| 512 |
echo '<meta name="twitter:card" content="' . esc_attr($twitter_card) . '">' . "\n"; |
| 513 |
} |
| 514 |
if ($twitter_site) { |
| 515 |
echo '<meta name="twitter:site" content="' . esc_attr($twitter_site) . '">' . "\n"; |
| 516 |
} |
| 517 |
if ($twitter_title) { |
| 518 |
echo '<meta name="twitter:title" content="' . esc_attr($twitter_title) . '">' . "\n"; |
| 519 |
} |
| 520 |
if ($twitter_description) { |
| 521 |
echo '<meta name="twitter:description" content="' . esc_attr($twitter_description) . '">' . "\n"; |
| 522 |
} |
| 523 |
if ($twitter_image) { |
| 524 |
echo '<meta name="twitter:image" content="' . esc_url($twitter_image) . '">' . "\n"; |
| 525 |
} |
| 526 |
if ($twitter_image_alt && $twitter_image_alt_enabled) { |
| 527 |
echo '<meta name="twitter:image:alt" content="' . esc_attr($twitter_image_alt) . '">' . "\n"; |
| 528 |
} |
| 529 |
|
| 530 |
# Output Twitter App Card tags (only if card type is 'app') |
| 531 |
if ($twitter_card === 'app') { |
| 532 |
if ($twitter_app_id_iphone) { |
| 533 |
echo '<meta name="twitter:app:id:iphone" content="' . esc_attr($twitter_app_id_iphone) . '">' . "\n"; |
| 534 |
} |
| 535 |
if ($twitter_app_id_ipad) { |
| 536 |
echo '<meta name="twitter:app:id:ipad" content="' . esc_attr($twitter_app_id_ipad) . '">' . "\n"; |
| 537 |
} |
| 538 |
if ($twitter_app_id_googleplay) { |
| 539 |
echo '<meta name="twitter:app:id:googleplay" content="' . esc_attr($twitter_app_id_googleplay) . '">' . "\n"; |
| 540 |
} |
| 541 |
if ($twitter_app_url_iphone) { |
| 542 |
echo '<meta name="twitter:app:url:iphone" content="' . esc_url($twitter_app_url_iphone) . '">' . "\n"; |
| 543 |
} |
| 544 |
if ($twitter_app_url_ipad) { |
| 545 |
echo '<meta name="twitter:app:url:ipad" content="' . esc_url($twitter_app_url_ipad) . '">' . "\n"; |
| 546 |
} |
| 547 |
if ($twitter_app_url_googleplay) { |
| 548 |
echo '<meta name="twitter:app:url:googleplay" content="' . esc_url($twitter_app_url_googleplay) . '">' . "\n"; |
| 549 |
} |
| 550 |
if ($twitter_app_country) { |
| 551 |
echo '<meta name="twitter:app:country" content="' . esc_attr($twitter_app_country) . '">' . "\n"; |
| 552 |
} |
| 553 |
} |
| 554 |
|
| 555 |
# Output Twitter Player Card tags (only if card type is 'player') |
| 556 |
if ($twitter_card === 'player') { |
| 557 |
if ($twitter_player) { |
| 558 |
echo '<meta name="twitter:player" content="' . esc_url($twitter_player) . '">' . "\n"; |
| 559 |
} |
| 560 |
if ($twitter_player_width) { |
| 561 |
echo '<meta name="twitter:player:width" content="' . esc_attr($twitter_player_width) . '">' . "\n"; |
| 562 |
} |
| 563 |
if ($twitter_player_height) { |
| 564 |
echo '<meta name="twitter:player:height" content="' . esc_attr($twitter_player_height) . '">' . "\n"; |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
echo "<!-- End MetaSync Social Media Tags -->\n\n"; |
| 569 |
} |
| 570 |
|
| 571 |
/** |
| 572 |
* Resolve OG image dimensions + MIME without making remote HTTP calls. |
| 573 |
* |
| 574 |
* Returns an array with 'width', 'height', and 'mime' when available, |
| 575 |
* or null when no dimensions are known. For WP-hosted attachments the |
| 576 |
* data comes from attachment metadata. For external URLs we only read |
| 577 |
* a pre-seeded transient (metasync_og_img_dims_{md5(url)}). |
| 578 |
* |
| 579 |
* @param string $url |
| 580 |
* @param int $attachment_id Pre-resolved attachment ID (0 = auto-detect). |
| 581 |
* @return array|null |
| 582 |
*/ |
| 583 |
private function get_og_image_dimensions($url, $attachment_id = 0) { |
| 584 |
if (empty($url) || !is_string($url)) { |
| 585 |
return null; |
| 586 |
} |
| 587 |
|
| 588 |
if ($attachment_id <= 0) { |
| 589 |
$attachment_id = attachment_url_to_postid($url); |
| 590 |
} |
| 591 |
if ($attachment_id > 0) { |
| 592 |
$meta = wp_get_attachment_metadata($attachment_id); |
| 593 |
$width = isset($meta['width']) ? (int) $meta['width'] : 0; |
| 594 |
$height = isset($meta['height']) ? (int) $meta['height'] : 0; |
| 595 |
$mime = get_post_mime_type($attachment_id) ?: ''; |
| 596 |
if ($width > 0 || $height > 0 || $mime !== '') { |
| 597 |
return [ |
| 598 |
'width' => $width, |
| 599 |
'height' => $height, |
| 600 |
'mime' => $mime, |
| 601 |
]; |
| 602 |
} |
| 603 |
return null; |
| 604 |
} |
| 605 |
|
| 606 |
# External URLs: only read the pre-seeded transient, never make remote HTTP calls here. |
| 607 |
$cached = get_transient('metasync_og_img_dims_' . md5($url)); |
| 608 |
if (is_array($cached)) { |
| 609 |
return [ |
| 610 |
'width' => isset($cached['width']) ? (int) $cached['width'] : 0, |
| 611 |
'height' => isset($cached['height']) ? (int) $cached['height'] : 0, |
| 612 |
'mime' => isset($cached['mime']) ? (string) $cached['mime'] : '', |
| 613 |
]; |
| 614 |
} |
| 615 |
|
| 616 |
return null; |
| 617 |
} |
| 618 |
|
| 619 |
/** |
| 620 |
* Output article:* Open Graph tags for article-type singular views. |
| 621 |
* |
| 622 |
* Runs independently of has_seo_plugin_conflicts() so we can still emit |
| 623 |
* complete article metadata while other SEO plugins handle og:title/description. |
| 624 |
* Cross-plugin dedup is handled via register_dedup_filters() instead. |
| 625 |
*/ |
| 626 |
public function output_article_tags() { |
| 627 |
if (!is_singular()) { |
| 628 |
return; |
| 629 |
} |
| 630 |
|
| 631 |
global $post; |
| 632 |
if (!$post instanceof WP_Post) { |
| 633 |
return; |
| 634 |
} |
| 635 |
|
| 636 |
$og_type = get_post_meta($post->ID, '_metasync_og_type', true) ?: 'article'; |
| 637 |
if ($og_type !== 'article') { |
| 638 |
return; |
| 639 |
} |
| 640 |
|
| 641 |
$article_post_types = apply_filters('metasync_og_article_post_types', ['post']); |
| 642 |
if (!is_array($article_post_types) || !in_array($post->post_type, $article_post_types, true)) { |
| 643 |
return; |
| 644 |
} |
| 645 |
|
| 646 |
$settings = Metasync::get_option('common_meta_settings'); |
| 647 |
if (!is_array($settings)) { |
| 648 |
$settings = []; |
| 649 |
} |
| 650 |
|
| 651 |
$article_timestamps_enabled = ($settings['article_timestamps'] ?? 'true') !== 'false'; |
| 652 |
$article_author_enabled = ($settings['article_author'] ?? 'true') !== 'false'; |
| 653 |
$article_section_enabled = ($settings['article_section'] ?? 'true') !== 'false'; |
| 654 |
$article_tags_enabled = ($settings['article_tags'] ?? 'true') !== 'false'; |
| 655 |
|
| 656 |
echo "<!-- MetaSync Article Tags -->\n"; |
| 657 |
|
| 658 |
# article:published_time / article:modified_time |
| 659 |
if ($article_timestamps_enabled) { |
| 660 |
if (!empty($post->post_date_gmt) && $post->post_date_gmt !== '0000-00-00 00:00:00') { |
| 661 |
$published_ts = strtotime($post->post_date_gmt); |
| 662 |
if ($published_ts) { |
| 663 |
echo '<meta property="article:published_time" content="' . esc_attr(gmdate('c', $published_ts)) . '">' . "\n"; |
| 664 |
} |
| 665 |
} |
| 666 |
if (!empty($post->post_modified_gmt) && $post->post_modified_gmt !== '0000-00-00 00:00:00') { |
| 667 |
$modified_ts = strtotime($post->post_modified_gmt); |
| 668 |
if ($modified_ts) { |
| 669 |
echo '<meta property="article:modified_time" content="' . esc_attr(gmdate('c', $modified_ts)) . '">' . "\n"; |
| 670 |
} |
| 671 |
} |
| 672 |
} |
| 673 |
|
| 674 |
# article:author |
| 675 |
if ($article_author_enabled) { |
| 676 |
$author_url = get_post_meta($post->ID, '_metasync_og_article_author', true); |
| 677 |
if (empty($author_url)) { |
| 678 |
$author_url = get_the_author_meta('url', $post->post_author); |
| 679 |
} |
| 680 |
if (empty($author_url)) { |
| 681 |
$author_url = get_author_posts_url($post->post_author); |
| 682 |
} |
| 683 |
if (!empty($author_url)) { |
| 684 |
echo '<meta property="article:author" content="' . esc_url($author_url) . '">' . "\n"; |
| 685 |
} |
| 686 |
} |
| 687 |
|
| 688 |
# article:section – prefer explicit primary category, fall back to first category |
| 689 |
if ($article_section_enabled) { |
| 690 |
$section_name = ''; |
| 691 |
$primary_category_id = (int) get_post_meta($post->ID, '_metasync_primary_category', true); |
| 692 |
if ($primary_category_id > 0) { |
| 693 |
$category = get_category($primary_category_id); |
| 694 |
if ($category && !is_wp_error($category) && !empty($category->name)) { |
| 695 |
$section_name = $category->name; |
| 696 |
} |
| 697 |
} |
| 698 |
if (empty($section_name)) { |
| 699 |
$categories = get_the_category($post->ID); |
| 700 |
if (!empty($categories) && isset($categories[0]->name)) { |
| 701 |
$section_name = $categories[0]->name; |
| 702 |
} |
| 703 |
} |
| 704 |
if (!empty($section_name)) { |
| 705 |
echo '<meta property="article:section" content="' . esc_attr($section_name) . '">' . "\n"; |
| 706 |
} |
| 707 |
} |
| 708 |
|
| 709 |
# article:tag – one tag per WP post tag |
| 710 |
if ($article_tags_enabled) { |
| 711 |
$post_tags = get_the_tags($post->ID); |
| 712 |
if (!empty($post_tags) && !is_wp_error($post_tags)) { |
| 713 |
foreach ($post_tags as $tag) { |
| 714 |
if (!empty($tag->name)) { |
| 715 |
echo '<meta property="article:tag" content="' . esc_attr($tag->name) . '">' . "\n"; |
| 716 |
} |
| 717 |
} |
| 718 |
} |
| 719 |
} |
| 720 |
|
| 721 |
echo "<!-- End MetaSync Article Tags -->\n"; |
| 722 |
} |
| 723 |
|
| 724 |
/** |
| 725 |
* Register cross-plugin dedup filters so Yoast / Rank Math don't double-emit |
| 726 |
* article:* tags alongside our own output. |
| 727 |
*/ |
| 728 |
private function register_dedup_filters() { |
| 729 |
# Ensure is_plugin_active() is available on the frontend too. |
| 730 |
if (!function_exists('is_plugin_active')) { |
| 731 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 732 |
} |
| 733 |
|
| 734 |
$settings = Metasync::get_option('common_meta_settings'); |
| 735 |
if (!is_array($settings)) { |
| 736 |
$settings = []; |
| 737 |
} |
| 738 |
|
| 739 |
$yoast_active = is_plugin_active('wordpress-seo/wp-seo.php') |
| 740 |
|| is_plugin_active('wordpress-seo-premium/wp-seo-premium.php'); |
| 741 |
$rank_math_active = is_plugin_active('seo-by-rank-math/rank-math.php'); |
| 742 |
|
| 743 |
$article_timestamps_enabled = ($settings['article_timestamps'] ?? 'true') !== 'false'; |
| 744 |
$article_author_enabled = ($settings['article_author'] ?? 'true') !== 'false'; |
| 745 |
$article_section_enabled = ($settings['article_section'] ?? 'true') !== 'false'; |
| 746 |
$article_tags_enabled = ($settings['article_tags'] ?? 'true') !== 'false'; |
| 747 |
|
| 748 |
# Yoast: remove individual presenters based on which MetaSync features are enabled |
| 749 |
if ($yoast_active && ($article_timestamps_enabled || $article_author_enabled)) { |
| 750 |
add_filter('wpseo_frontend_presenters', function( $presenters ) use ( $article_timestamps_enabled, $article_author_enabled ) { |
| 751 |
foreach ( $presenters as $key => $presenter ) { |
| 752 |
if ( $article_timestamps_enabled && ( |
| 753 |
$presenter instanceof \Yoast\WP\SEO\Presenters\Open_Graph\Article_Published_Time_Presenter || |
| 754 |
$presenter instanceof \Yoast\WP\SEO\Presenters\Open_Graph\Article_Modified_Time_Presenter |
| 755 |
)) { |
| 756 |
unset( $presenters[ $key ] ); |
| 757 |
} |
| 758 |
if ( $article_author_enabled && |
| 759 |
$presenter instanceof \Yoast\WP\SEO\Presenters\Open_Graph\Article_Author_Presenter ) { |
| 760 |
unset( $presenters[ $key ] ); |
| 761 |
} |
| 762 |
} |
| 763 |
return array_values( $presenters ); |
| 764 |
}, 999 ); |
| 765 |
} |
| 766 |
|
| 767 |
# Rank Math: suppress individual article:* tags via content filters. |
| 768 |
# Rank Math's tag() method passes content through rank_math/opengraph/facebook/{property} |
| 769 |
# where {property} is the OG property with colons replaced by underscores. |
| 770 |
# Returning false causes tag() to skip output (empty($content) check). |
| 771 |
if ($rank_math_active) { |
| 772 |
if ($article_timestamps_enabled) { |
| 773 |
add_filter('rank_math/opengraph/facebook/article_published_time', '__return_false', 999); |
| 774 |
add_filter('rank_math/opengraph/facebook/article_modified_time', '__return_false', 999); |
| 775 |
} |
| 776 |
if ($article_tags_enabled) { |
| 777 |
add_filter('rank_math/opengraph/facebook/article_tag', '__return_false', 999); |
| 778 |
} |
| 779 |
if ($article_author_enabled) { |
| 780 |
add_filter('rank_math/opengraph/facebook/article_author', '__return_false', 999); |
| 781 |
} |
| 782 |
if ($article_section_enabled) { |
| 783 |
add_filter('rank_math/opengraph/facebook/article_section', '__return_false', 999); |
| 784 |
} |
| 785 |
} |
| 786 |
} |
| 787 |
|
| 788 |
/** |
| 789 |
* AJAX handler for generating social media preview |
| 790 |
*/ |
| 791 |
public function ajax_generate_preview() { |
| 792 |
|
| 793 |
try { |
| 794 |
# Check nonce |
| 795 |
if (!check_ajax_referer('metasync_og_preview_nonce', 'nonce', false)) { |
| 796 |
wp_send_json_error(['message' => 'Security check failed']); |
| 797 |
return; |
| 798 |
} |
| 799 |
|
| 800 |
# Get and sanitize data |
| 801 |
$title = sanitize_text_field($_POST['title'] ?? ''); |
| 802 |
$description = sanitize_textarea_field($_POST['description'] ?? ''); |
| 803 |
$image = esc_url_raw($_POST['image'] ?? ''); |
| 804 |
$url = esc_url_raw($_POST['url'] ?? ''); |
| 805 |
|
| 806 |
# Get Twitter Card data |
| 807 |
$twitter_title = sanitize_text_field($_POST['twitter_title'] ?? ''); |
| 808 |
$twitter_description = sanitize_textarea_field($_POST['twitter_description'] ?? ''); |
| 809 |
$twitter_image = esc_url_raw($_POST['twitter_image'] ?? ''); |
| 810 |
|
| 811 |
# Generate preview HTML |
| 812 |
$preview_html = $this->generate_preview_html($title, $description, $image, $url, $twitter_title, $twitter_description, $twitter_image); |
| 813 |
|
| 814 |
if (empty($preview_html)) { |
| 815 |
wp_send_json_error(['message' => 'Failed to generate preview HTML']); |
| 816 |
return; |
| 817 |
} |
| 818 |
|
| 819 |
wp_send_json_success(['preview' => $preview_html]); |
| 820 |
|
| 821 |
} catch (Exception $e) { |
| 822 |
wp_send_json_error(['message' => 'Server error: ' . $e->getMessage()]); |
| 823 |
} |
| 824 |
} |
| 825 |
|
| 826 |
/** |
| 827 |
* Generate HTML for social media preview |
| 828 |
*/ |
| 829 |
private function generate_preview_html($title, $description, $image, $url, $twitter_title = '', $twitter_description = '', $twitter_image = '') { |
| 830 |
# Parse domain from URL |
| 831 |
$domain = ''; |
| 832 |
if (!empty($url)) { |
| 833 |
$parsed = parse_url($url); |
| 834 |
$domain = $parsed['host'] ?? ''; |
| 835 |
} |
| 836 |
|
| 837 |
# Fallback to site URL if no domain found |
| 838 |
if (empty($domain)) { |
| 839 |
$site_url = get_site_url(); |
| 840 |
$parsed = parse_url($site_url); |
| 841 |
$domain = $parsed['host'] ?? 'your-site.com'; |
| 842 |
} |
| 843 |
|
| 844 |
# Provide fallbacks for empty values |
| 845 |
if (empty($title)) { |
| 846 |
$title = 'Your Post Title'; |
| 847 |
} |
| 848 |
if (empty($description)) { |
| 849 |
$description = 'Your post description will appear here when shared on social media platforms.'; |
| 850 |
} |
| 851 |
|
| 852 |
# Use Twitter Card data for Twitter preview, fallback to Open Graph |
| 853 |
$twitter_display_title = !empty($twitter_title) ? $twitter_title : $title; |
| 854 |
$twitter_display_description = !empty($twitter_description) ? $twitter_description : $description; |
| 855 |
$twitter_display_image = !empty($twitter_image) ? $twitter_image : $image; |
| 856 |
|
| 857 |
# Get site name for avatars |
| 858 |
$site_name = get_bloginfo('name') ?: 'Your Site'; |
| 859 |
$site_initial = strtoupper(substr($site_name, 0, 1)); |
| 860 |
|
| 861 |
ob_start(); |
| 862 |
?> |
| 863 |
<div class="metasync-preview-tabs"> |
| 864 |
<button class="metasync-preview-tab facebook active" data-platform="facebook"> |
| 865 |
Facebook |
| 866 |
</button> |
| 867 |
<button class="metasync-preview-tab twitter" data-platform="twitter"> |
| 868 |
Twitter/X |
| 869 |
</button> |
| 870 |
<button class="metasync-preview-tab linkedin" data-platform="linkedin"> |
| 871 |
LinkedIn |
| 872 |
</button> |
| 873 |
</div> |
| 874 |
|
| 875 |
<div class="metasync-preview-content"> |
| 876 |
<!-- Facebook Preview --> |
| 877 |
<div class="metasync-preview-panel facebook active" data-platform="facebook"> |
| 878 |
<div class="facebook-preview"> |
| 879 |
<div class="facebook-post-header"> |
| 880 |
<div class="facebook-avatar"><?php echo esc_html($site_initial); ?></div> |
| 881 |
<div class="facebook-post-info"> |
| 882 |
<h4><?php echo esc_html($site_name); ?></h4> |
| 883 |
<p>2 hours ago • 🌍</p> |
| 884 |
</div> |
| 885 |
</div> |
| 886 |
<div class="facebook-link-preview"> |
| 887 |
<?php if (!empty($image)): ?> |
| 888 |
<div class="facebook-preview-image"> |
| 889 |
<img src="<?php echo esc_url($image); ?>" alt="<?php echo esc_attr($title); ?>" onerror="this.style.display='none'; this.nextElementSibling.style.display='block';"> |
| 890 |
<div class="preview-placeholder" style="display: none;"> |
| 891 |
<span>📷</span> |
| 892 |
<p>Image failed to load</p> |
| 893 |
</div> |
| 894 |
</div> |
| 895 |
<?php else: ?> |
| 896 |
<div class="facebook-preview-image preview-no-image"> |
| 897 |
<div class="preview-placeholder"> |
| 898 |
<span>📷</span> |
| 899 |
<p>No image selected</p> |
| 900 |
</div> |
| 901 |
</div> |
| 902 |
<?php endif; ?> |
| 903 |
<div class="facebook-preview-content"> |
| 904 |
<div class="facebook-preview-domain"><?php echo esc_html(strtoupper($domain)); ?></div> |
| 905 |
<div class="facebook-preview-title"><?php echo esc_html($title); ?></div> |
| 906 |
<div class="facebook-preview-description"><?php echo esc_html($description); ?></div> |
| 907 |
</div> |
| 908 |
</div> |
| 909 |
</div> |
| 910 |
</div> |
| 911 |
|
| 912 |
<!-- Twitter Preview --> |
| 913 |
<div class="metasync-preview-panel twitter" data-platform="twitter"> |
| 914 |
<div class="twitter-preview"> |
| 915 |
<div class="twitter-post-header"> |
| 916 |
<div class="twitter-avatar"><?php echo esc_html($site_initial); ?></div> |
| 917 |
<div class="twitter-user-info"> |
| 918 |
<h4><?php echo esc_html($site_name); ?></h4> |
| 919 |
<p>@<?php echo esc_html(strtolower(str_replace(' ', '', $site_name ?? ''))); ?> • 2h</p> |
| 920 |
</div> |
| 921 |
</div> |
| 922 |
<div class="twitter-post-text"> |
| 923 |
Check out this amazing content! 🚀 |
| 924 |
</div> |
| 925 |
<div class="twitter-card"> |
| 926 |
<?php if (!empty($twitter_display_image)): ?> |
| 927 |
<div class="twitter-card-image"> |
| 928 |
<img src="<?php echo esc_url($twitter_display_image); ?>" alt="<?php echo esc_attr($twitter_display_title); ?>" onerror="this.style.display='none'; this.nextElementSibling.style.display='block';"> |
| 929 |
<div class="preview-placeholder" style="display: none;"> |
| 930 |
<span>📷</span> |
| 931 |
<p>Image failed to load</p> |
| 932 |
</div> |
| 933 |
</div> |
| 934 |
<?php else: ?> |
| 935 |
<div class="twitter-card-image preview-no-image"> |
| 936 |
<div class="preview-placeholder"> |
| 937 |
<span>📷</span> |
| 938 |
<p>No image selected</p> |
| 939 |
</div> |
| 940 |
</div> |
| 941 |
<?php endif; ?> |
| 942 |
<div class="twitter-card-content"> |
| 943 |
<div class="twitter-card-domain"><?php echo esc_html($domain); ?></div> |
| 944 |
<div class="twitter-card-title"><?php echo esc_html($twitter_display_title); ?></div> |
| 945 |
<div class="twitter-card-description"><?php echo esc_html($twitter_display_description); ?></div> |
| 946 |
</div> |
| 947 |
</div> |
| 948 |
</div> |
| 949 |
</div> |
| 950 |
|
| 951 |
<!-- LinkedIn Preview --> |
| 952 |
<div class="metasync-preview-panel linkedin" data-platform="linkedin"> |
| 953 |
<div class="linkedin-preview"> |
| 954 |
<div class="linkedin-post-header"> |
| 955 |
<div class="linkedin-avatar"><?php echo esc_html($site_initial); ?></div> |
| 956 |
<div class="linkedin-user-info"> |
| 957 |
<h4><?php echo esc_html($site_name); ?></h4> |
| 958 |
<p>2 hours ago</p> |
| 959 |
</div> |
| 960 |
</div> |
| 961 |
<div class="linkedin-link-preview"> |
| 962 |
<?php if (!empty($image)): ?> |
| 963 |
<div class="linkedin-preview-image"> |
| 964 |
<img src="<?php echo esc_url($image); ?>" alt="<?php echo esc_attr($title); ?>" onerror="this.style.display='none'; this.nextElementSibling.style.display='block';"> |
| 965 |
<div class="preview-placeholder" style="display: none;"> |
| 966 |
<span>📷</span> |
| 967 |
<p>Image failed to load</p> |
| 968 |
</div> |
| 969 |
</div> |
| 970 |
<?php else: ?> |
| 971 |
<div class="linkedin-preview-image preview-no-image"> |
| 972 |
<div class="preview-placeholder"> |
| 973 |
<span>📷</span> |
| 974 |
<p>No image selected</p> |
| 975 |
</div> |
| 976 |
</div> |
| 977 |
<?php endif; ?> |
| 978 |
<div class="linkedin-preview-content"> |
| 979 |
<div class="linkedin-preview-title"><?php echo esc_html($title); ?></div> |
| 980 |
<div class="linkedin-preview-description"><?php echo esc_html($description); ?></div> |
| 981 |
<div class="linkedin-preview-domain"><?php echo esc_html($domain); ?></div> |
| 982 |
</div> |
| 983 |
</div> |
| 984 |
</div> |
| 985 |
</div> |
| 986 |
</div> |
| 987 |
<?php |
| 988 |
return ob_get_clean(); |
| 989 |
} |
| 990 |
|
| 991 |
/** |
| 992 |
* Get post excerpt for Open Graph description |
| 993 |
*/ |
| 994 |
private function get_post_excerpt($post) { |
| 995 |
if (!empty($post->post_excerpt)) { |
| 996 |
return $post->post_excerpt; |
| 997 |
} |
| 998 |
|
| 999 |
# Generate excerpt from content |
| 1000 |
$content = $post->post_content; |
| 1001 |
|
| 1002 |
# Process shortcodes to get the actual rendered content (what users see on frontend) |
| 1003 |
# This converts page builder shortcodes into their actual HTML output |
| 1004 |
$content = do_shortcode($content); |
| 1005 |
|
| 1006 |
# Apply WordPress content filters (same filters used on the frontend) |
| 1007 |
# This ensures we get the exact same content as displayed on the page |
| 1008 |
$content = apply_filters('the_content', $content); |
| 1009 |
|
| 1010 |
# Remove HTML tags to get clean text |
| 1011 |
$content = wp_strip_all_tags($content); |
| 1012 |
|
| 1013 |
# Remove extra whitespace, line breaks, and special characters |
| 1014 |
$content = preg_replace('/\s+/', ' ', $content); |
| 1015 |
$content = trim($content); |
| 1016 |
|
| 1017 |
# If content is still empty or too short, fallback to post title |
| 1018 |
if (empty($content) || strlen($content) < 20) { |
| 1019 |
$content = $post->post_title; |
| 1020 |
} |
| 1021 |
|
| 1022 |
# Generate excerpt |
| 1023 |
$excerpt = wp_trim_words($content, 30, '...'); |
| 1024 |
|
| 1025 |
return $excerpt; |
| 1026 |
} |
| 1027 |
|
| 1028 |
/** |
| 1029 |
* Get featured image URL |
| 1030 |
*/ |
| 1031 |
private function get_featured_image_url($post_id) { |
| 1032 |
$thumbnail_id = get_post_thumbnail_id($post_id); |
| 1033 |
if ($thumbnail_id) { |
| 1034 |
$image_url = wp_get_attachment_image_url($thumbnail_id, 'large'); |
| 1035 |
return $image_url; |
| 1036 |
} |
| 1037 |
return ''; |
| 1038 |
} |
| 1039 |
|
| 1040 |
/** |
| 1041 |
* Get supported post types |
| 1042 |
*/ |
| 1043 |
public function get_supported_post_types() { |
| 1044 |
return apply_filters('metasync_opengraph_post_types', $this->supported_post_types); |
| 1045 |
} |
| 1046 |
|
| 1047 |
/** |
| 1048 |
* Add debug menu for testing |
| 1049 |
*/ |
| 1050 |
private function has_seo_plugin_conflicts() { |
| 1051 |
// Ensure is_plugin_active() is available on the frontend |
| 1052 |
if (!function_exists('is_plugin_active')) { |
| 1053 |
require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 1054 |
} |
| 1055 |
|
| 1056 |
# List of SEO plugins that might output Open Graph tags |
| 1057 |
$seo_plugins = [ |
| 1058 |
'wordpress-seo/wp-seo.php', # Yoast SEO |
| 1059 |
'seo-by-rank-math/rank-math.php', # RankMath |
| 1060 |
'all-in-one-seo-pack/all_in_one_seo_pack.php', # AIOSEO Free |
| 1061 |
'all-in-one-seo-pack-pro/all_in_one_seo_pack.php', # AIOSEO Pro |
| 1062 |
'seopress/seopress.php', # SEOPress |
| 1063 |
'the-seo-framework/autodescription.php', # The SEO Framework |
| 1064 |
]; |
| 1065 |
|
| 1066 |
foreach ($seo_plugins as $plugin) { |
| 1067 |
if (is_plugin_active($plugin)) { |
| 1068 |
return true; |
| 1069 |
} |
| 1070 |
} |
| 1071 |
|
| 1072 |
return false; |
| 1073 |
} |
| 1074 |
|
| 1075 |
/** |
| 1076 |
* Check if a specific SEO plugin is handling Open Graph for current post |
| 1077 |
*/ |
| 1078 |
private function seo_plugin_has_og_data($post_id) { |
| 1079 |
# Check if Yoast SEO has Open Graph data |
| 1080 |
if (is_plugin_active('wordpress-seo/wp-seo.php')) { |
| 1081 |
$yoast_title = get_post_meta($post_id, '_yoast_wpseo_title', true); |
| 1082 |
$yoast_desc = get_post_meta($post_id, '_yoast_wpseo_metadesc', true); |
| 1083 |
if (!empty($yoast_title) || !empty($yoast_desc)) { |
| 1084 |
return true; |
| 1085 |
} |
| 1086 |
} |
| 1087 |
|
| 1088 |
# Check if RankMath has Open Graph data |
| 1089 |
if (is_plugin_active('seo-by-rank-math/rank-math.php')) { |
| 1090 |
$rm_title = get_post_meta($post_id, 'rank_math_title', true); |
| 1091 |
$rm_desc = get_post_meta($post_id, 'rank_math_description', true); |
| 1092 |
if (!empty($rm_title) || !empty($rm_desc)) { |
| 1093 |
return true; |
| 1094 |
} |
| 1095 |
} |
| 1096 |
|
| 1097 |
return false; |
| 1098 |
} |
| 1099 |
|
| 1100 |
/** |
| 1101 |
* Get the canonical URL for a post |
| 1102 |
*/ |
| 1103 |
public function get_canonical_url($post) { |
| 1104 |
# Try to get the permalink using WordPress function |
| 1105 |
$permalink = get_permalink($post->ID); |
| 1106 |
|
| 1107 |
# If permalink is not available or is the default query URL, try alternative methods |
| 1108 |
if (!$permalink || strpos($permalink, '?p=') !== false || strpos($permalink, '?page_id=') !== false) { |
| 1109 |
# Force WordPress to generate the proper permalink by temporarily setting post status |
| 1110 |
$original_status = $post->post_status; |
| 1111 |
if ($post->post_status === 'auto-draft') { |
| 1112 |
$post->post_status = 'publish'; |
| 1113 |
} |
| 1114 |
|
| 1115 |
# Try get_permalink again with the updated status |
| 1116 |
$permalink = get_permalink($post->ID); |
| 1117 |
|
| 1118 |
# Restore original status |
| 1119 |
$post->post_status = $original_status; |
| 1120 |
} |
| 1121 |
|
| 1122 |
# If still not working, use WordPress core functions to build proper permalink |
| 1123 |
if (!$permalink || strpos($permalink, '?p=') !== false || strpos($permalink, '?page_id=') !== false) { |
| 1124 |
# Use WordPress core function that respects permalink structure |
| 1125 |
# This properly handles custom structures, hierarchies, and post types |
| 1126 |
# Load admin function if not already available |
| 1127 |
if (!function_exists('get_sample_permalink')) { |
| 1128 |
require_once ABSPATH . 'wp-admin/includes/post.php'; |
| 1129 |
} |
| 1130 |
$permalink = get_sample_permalink($post->ID); |
| 1131 |
|
| 1132 |
if (is_array($permalink)) { |
| 1133 |
# get_sample_permalink returns array with template and slug |
| 1134 |
# Replace %postname% or %pagename% with actual slug |
| 1135 |
$permalink = str_replace( |
| 1136 |
array('%pagename%', '%postname%'), |
| 1137 |
$post->post_name, |
| 1138 |
$permalink[0] |
| 1139 |
); |
| 1140 |
} |
| 1141 |
|
| 1142 |
# Final fallback: if still problematic, construct URL respecting post type structure |
| 1143 |
if (!$permalink || strpos($permalink, '?p=') !== false || strpos($permalink, '?page_id=') !== false) { |
| 1144 |
if (!empty($post->post_name)) { |
| 1145 |
# For pages, check if there's a parent hierarchy |
| 1146 |
if ($post->post_type === 'page' && $post->post_parent) { |
| 1147 |
# Get parent page path for proper hierarchy |
| 1148 |
$parent = get_post($post->post_parent); |
| 1149 |
$parent_path = ''; |
| 1150 |
|
| 1151 |
# Build full path including all parent pages |
| 1152 |
while ($parent) { |
| 1153 |
$parent_path = $parent->post_name . '/' . $parent_path; |
| 1154 |
$parent = $parent->post_parent ? get_post($parent->post_parent) : null; |
| 1155 |
} |
| 1156 |
|
| 1157 |
$permalink = home_url('/' . $parent_path . $post->post_name . '/'); |
| 1158 |
} else { |
| 1159 |
# For posts and pages without parents, use post type archive base |
| 1160 |
$post_type_obj = get_post_type_object($post->post_type); |
| 1161 |
$slug = $post_type_obj->rewrite['slug'] ?? ''; |
| 1162 |
|
| 1163 |
if ($slug && $post->post_type !== 'page') { |
| 1164 |
$permalink = home_url('/' . $slug . '/' . $post->post_name . '/'); |
| 1165 |
} else { |
| 1166 |
$permalink = home_url('/' . $post->post_name . '/'); |
| 1167 |
} |
| 1168 |
} |
| 1169 |
} else { |
| 1170 |
# Fallback to post ID format if no slug available |
| 1171 |
$permalink = home_url('/?p=' . $post->ID); |
| 1172 |
} |
| 1173 |
} |
| 1174 |
} |
| 1175 |
|
| 1176 |
return $permalink; |
| 1177 |
} |
| 1178 |
|
| 1179 |
/** |
| 1180 |
* Update OpenGraph URL when post is saved |
| 1181 |
*/ |
| 1182 |
public function update_opengraph_url($post_id) { |
| 1183 |
# Only update for supported post types |
| 1184 |
if (!in_array(get_post_type($post_id), $this->get_supported_post_types())) { |
| 1185 |
return; |
| 1186 |
} |
| 1187 |
|
| 1188 |
# Skip autosaves and revisions |
| 1189 |
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) { |
| 1190 |
return; |
| 1191 |
} |
| 1192 |
|
| 1193 |
if (wp_is_post_revision($post_id)) { |
| 1194 |
return; |
| 1195 |
} |
| 1196 |
|
| 1197 |
# Get the post object |
| 1198 |
$post = get_post($post_id); |
| 1199 |
if (!$post) { |
| 1200 |
return; |
| 1201 |
} |
| 1202 |
|
| 1203 |
# Check if OpenGraph is enabled |
| 1204 |
$og_enabled = get_post_meta($post_id, '_metasync_og_enabled', true); |
| 1205 |
if (empty($og_enabled) || $og_enabled !== '1') { |
| 1206 |
return; |
| 1207 |
} |
| 1208 |
|
| 1209 |
# Get the current OpenGraph URL |
| 1210 |
$current_og_url = get_post_meta($post_id, '_metasync_og_url', true); |
| 1211 |
|
| 1212 |
# Generate the proper canonical URL |
| 1213 |
$canonical_url = $this->get_canonical_url($post); |
| 1214 |
|
| 1215 |
# Update the OpenGraph URL for new posts or if it's empty/incorrect |
| 1216 |
# This ensures the URL is populated after first save (even as draft) |
| 1217 |
if (empty($current_og_url) || |
| 1218 |
strpos($current_og_url, '?p=') !== false) { |
| 1219 |
|
| 1220 |
update_post_meta($post_id, '_metasync_og_url', $canonical_url); |
| 1221 |
} |
| 1222 |
} |
| 1223 |
|
| 1224 |
/** |
| 1225 |
* Check if post permalink changed and update og:url if needed |
| 1226 |
*/ |
| 1227 |
public function check_permalink_change($post_id, $post_after, $post_before) { |
| 1228 |
# Only check for supported post types |
| 1229 |
if (!in_array(get_post_type($post_id), $this->get_supported_post_types())) { |
| 1230 |
return; |
| 1231 |
} |
| 1232 |
|
| 1233 |
# Skip autosaves and revisions |
| 1234 |
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) { |
| 1235 |
return; |
| 1236 |
} |
| 1237 |
|
| 1238 |
if (wp_is_post_revision($post_id)) { |
| 1239 |
return; |
| 1240 |
} |
| 1241 |
|
| 1242 |
# Check if OpenGraph is enabled |
| 1243 |
$og_enabled = get_post_meta($post_id, '_metasync_og_enabled', true); |
| 1244 |
if (empty($og_enabled) || $og_enabled !== '1') { |
| 1245 |
return; |
| 1246 |
} |
| 1247 |
|
| 1248 |
# Get current og:url |
| 1249 |
$current_og_url = get_post_meta($post_id, '_metasync_og_url', true); |
| 1250 |
if (empty($current_og_url)) { |
| 1251 |
return; |
| 1252 |
} |
| 1253 |
|
| 1254 |
# Check if the permalink actually changed by comparing post_name (slug) |
| 1255 |
if ($post_before->post_name === $post_after->post_name) { |
| 1256 |
return; |
| 1257 |
} |
| 1258 |
|
| 1259 |
# Generate the old and new permalinks |
| 1260 |
$old_permalink = $this->get_canonical_url($post_before); |
| 1261 |
$new_permalink = $this->get_canonical_url($post_after); |
| 1262 |
|
| 1263 |
# If permalinks are the same, no need to update |
| 1264 |
if ($old_permalink === $new_permalink) { |
| 1265 |
return; |
| 1266 |
} |
| 1267 |
|
| 1268 |
# Check if the current og:url matches the old permalink |
| 1269 |
# This means the og:url was set to the post permalink (not a custom URL) |
| 1270 |
if ($current_og_url === $old_permalink) { |
| 1271 |
# Update og:url to the new permalink |
| 1272 |
update_post_meta($post_id, '_metasync_og_url', $new_permalink); |
| 1273 |
} |
| 1274 |
} |
| 1275 |
|
| 1276 |
/** |
| 1277 |
* Check if post status changed and update og:url if needed |
| 1278 |
*/ |
| 1279 |
public function check_status_change($new_status, $old_status, $post) { |
| 1280 |
# Only check for supported post types |
| 1281 |
if (!in_array(get_post_type($post->ID), $this->get_supported_post_types())) { |
| 1282 |
return; |
| 1283 |
} |
| 1284 |
|
| 1285 |
# Skip autosaves and revisions |
| 1286 |
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) { |
| 1287 |
return; |
| 1288 |
} |
| 1289 |
|
| 1290 |
if (wp_is_post_revision($post->ID)) { |
| 1291 |
return; |
| 1292 |
} |
| 1293 |
|
| 1294 |
# Only check when transitioning to published status |
| 1295 |
if ($new_status !== 'publish' || $old_status === 'publish') { |
| 1296 |
return; |
| 1297 |
} |
| 1298 |
|
| 1299 |
# Check if OpenGraph is enabled |
| 1300 |
$og_enabled = get_post_meta($post->ID, '_metasync_og_enabled', true); |
| 1301 |
if (empty($og_enabled) || $og_enabled !== '1') { |
| 1302 |
return; |
| 1303 |
} |
| 1304 |
|
| 1305 |
# Get current og:url |
| 1306 |
$current_og_url = get_post_meta($post->ID, '_metasync_og_url', true); |
| 1307 |
|
| 1308 |
# Generate the current permalink |
| 1309 |
$current_permalink = $this->get_canonical_url($post); |
| 1310 |
|
| 1311 |
# If og:url is empty or matches the old format, update it |
| 1312 |
if (empty($current_og_url) || strpos($current_og_url, '?p=') !== false) { |
| 1313 |
update_post_meta($post->ID, '_metasync_og_url', $current_permalink); |
| 1314 |
} |
| 1315 |
} |
| 1316 |
|
| 1317 |
/** |
| 1318 |
* Check if post slug changed via edit slug functionality |
| 1319 |
*/ |
| 1320 |
public function check_slug_change() { |
| 1321 |
# Get the post ID from the request |
| 1322 |
$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0; |
| 1323 |
if (!$post_id) { |
| 1324 |
return; |
| 1325 |
} |
| 1326 |
|
| 1327 |
# Only check for supported post types |
| 1328 |
if (!in_array(get_post_type($post_id), $this->get_supported_post_types())) { |
| 1329 |
return; |
| 1330 |
} |
| 1331 |
|
| 1332 |
# Check if OpenGraph is enabled |
| 1333 |
$og_enabled = get_post_meta($post_id, '_metasync_og_enabled', true); |
| 1334 |
if (empty($og_enabled) || $og_enabled !== '1') { |
| 1335 |
return; |
| 1336 |
} |
| 1337 |
|
| 1338 |
# Get current og:url |
| 1339 |
$current_og_url = get_post_meta($post_id, '_metasync_og_url', true); |
| 1340 |
if (empty($current_og_url)) { |
| 1341 |
return; |
| 1342 |
} |
| 1343 |
|
| 1344 |
# Get the post object |
| 1345 |
$post = get_post($post_id); |
| 1346 |
if (!$post) { |
| 1347 |
return; |
| 1348 |
} |
| 1349 |
|
| 1350 |
# Generate the current permalink |
| 1351 |
$current_permalink = $this->get_canonical_url($post); |
| 1352 |
|
| 1353 |
# Check if the current og:url matches the old permalink format |
| 1354 |
# This means the og:url was set to the post permalink (not a custom URL) |
| 1355 |
if ($current_og_url !== $current_permalink && strpos($current_og_url, '?p=') === false) { |
| 1356 |
# Check if the og:url was the old permalink by comparing with a generated old permalink |
| 1357 |
$old_post = clone $post; |
| 1358 |
$old_slug = isset($_POST['new_slug']) ? sanitize_title($_POST['new_slug']) : $post->post_name; |
| 1359 |
|
| 1360 |
# If the og:url doesn't match the current permalink, it might be the old one |
| 1361 |
# We'll update it to the new permalink |
| 1362 |
if ($current_og_url !== $current_permalink) { |
| 1363 |
update_post_meta($post_id, '_metasync_og_url', $current_permalink); |
| 1364 |
} |
| 1365 |
} |
| 1366 |
} |
| 1367 |
} |
| 1368 |
|
