Changeset 3651508 for social-engine/trunk/classes/core.php

Timestamp:

08/17/2026 05:42:52 PM (2 months ago)

Author:

TigrouMeow

Message:

Version 0.9.2.

File:

• social-engine/trunk/classes/core.php (modified) (3 diffs)

social-engine/trunk/classes/core.php

@@ -207 +207 @@
 
                         $use_featured_image = $this->get_option( 'use_featured_image', true );
+
                         $thumbnails = [];
                         $thumbnail_ids = [];
@@ -308 +309 @@
         }
 
+        // Returns the unique and valid URLs found in a text.
+        public function extract_urls( $content )
+        {
+                if ( empty( $content ) || !preg_match_all( '#\bhttps?://[^\s<>"\'\)\]]+#i', $content, $matches ) ) {
+                        return [];
+                }
+                $urls = [];
+                foreach ( $matches[0] as $url ) {
+                        // Trailing punctuation is usually part of the sentence, not of the URL.
+                        $url = rtrim( $url, '.,;:!?' );
+                        if ( filter_var( $url, FILTER_VALIDATE_URL ) && !in_array( $url, $urls, true ) ) {
+                                $urls[] = $url;
+                        }
+                }
+                return $urls;
+        }
+
+        public function resolve_post_link( $post_link, $content )
+        {
+                $valid_url = filter_var( $post_link, FILTER_VALIDATE_URL );
+
+                if ( $valid_url ) {
+                        return $post_link;
+                } else {
+                        $this->log( "The link is not valid: $post_link. It will be ignored." );
+                }
+                
+                $use_post_link = $this->get_option( 'use_post_link', false );
+                if( $use_post_link ) {
+                        $urls = $this->extract_urls( $content );
+                        if ( count( $urls ) === 1 ) {
+                                $this->log( "The link was extracted from the content: {$urls[0]}." );
+                                return $urls[0];
+                        }
+                }
+                
+                return null;
+        }
+
         public function post( $post_id )
         {
@@ -323 +363 @@
                         }
 
-                        $post_link = get_post_meta( $post_id, 'sclegn_post_link', true );
+                        $post_link = $this->resolve_post_link(
+                                get_post_meta( $post_id, 'sclegn_post_link', true ),
+                                $post->post_content
+                        );
                         $thumbnail_ids = json_decode( get_post_meta( $post->ID, 'sclegn_thumbnails', true ) ) ?? [];
                         $thumbnail_paths = [];