BP_Embed::autoembed( string $content, $type = '' )
Passes any unlinked URLs that are on their own line to WP_Embed::shortcode() for potential embedding.
Description
See also
Parameters
- $content
-
(Required) The content to be searched.
Return
(string) Potentially modified $content.
Source
File: bp-core/classes/class-bp-embed.php
262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 | public function autoembed( $content, $type = '' ) { if ( isset( $type->component ) && ( 'activity_update' === $type->type || 'activity_comment' === $type->type ) ) { // Check if WordPress already embed the link then return the original content. if (strpos($content,'<iframe') !== false) { return $content; } else { // Find all the URLs from the content. preg_match_all('#\bhttps?://[^,\s()<>]+(?:\([\w\d]+\)|([^,[:punct:]\s]|/))#', $content, $match); // Check if URL found. if( isset( $match[0] ) ) { $html = ''; // Remove duplicate from array and run the loop foreach ( array_unique( $match[0] ) as $url ) { // Store oembed iframe in database cache for 1 day if ( false === ( $embed_code = get_transient( $url ) ) ) { // Fetch the oembed code for URL. $embed_code = wp_oembed_get( $url ); set_transient( $url, $embed_code, DAY_IN_SECONDS ); } // If oembed found then store into the $html if (strpos($embed_code,'<iframe') !== false) { $html .= '<p>'.$embed_code.'</p>'; } } // If $html blank return original content if ( '' === $html ) { return $content; // Return the new content by adding oembed after the content. } else { return $content.$html; } // Else return original content. } else { return $content; } } } // Replace line breaks from all HTML elements with placeholders. $content = wp_replace_in_html_tags( $content, array( "\n" => '<!-- wp-line-break -->' ) ); $old_content = $content; if ( preg_match( '#(^|\s|>)https?://#i', $content ) ) { $url = '@(http(s)?)?(://)?(([a-zA-Z])([-\w]+\.)+([^\s\.]+[^\s]*)+[^,.\s])@'; $content = preg_replace($url, '<p>$0</p>', $content); // Find URLs on their own line. $content = preg_replace_callback( '|^(\s*)(https?://[^\s<>"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content ); // Find URLs in their own paragraph. $content = preg_replace_callback( '|(<p(?: [^>]*)?>\s*)(https?://[^\s<>"]+)(\s*<\/p>)|i', array( $this, 'autoembed_callback' ), $content ); } if (strpos($content,'<iframe') !== false) { } else { $content = $old_content; } // Put the line breaks back. return str_replace( '<!-- wp-line-break -->', "\n", $content );} |
Questions?
We're always happy to help with code or other questions you might have! Search our developer docs, contact support, or connect with our sales team.