Ticket #44662: 44662-5.diff

src/js/_enqueues/lib/link.js

@@ -507 +507 @@
 
                 searchInternalLinks: function() {
                         var waiting,
-                                search = inputs.search.val() || '';
+                                search = inputs.search.val() || '',
+                                searchLength = parseInt( wpLinkL10n.minimumSearchWordLength, 10 );
 
-                        if ( search.length > 2 ) {
+                        if ( search.length >= searchLength ) {
                                 rivers.recent.hide();
                                 rivers.search.show();
 

src/wp-includes/script-loader.php

@@ -1387 +1387 @@
         $scripts->add( 'admin-bar', "/wp-includes/js/admin-bar$suffix.js", array(), false, 1 );
 
         $scripts->add( 'wplink', "/wp-includes/js/wplink$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 );
+
+        /* translators: Input word length for incremental post search. Start searching from the number. */
+        $minimum_search_word_length = _x( '3', 'minimum length for searching links' );
+        if ( ! empty( $minimum_search_word_length ) && is_numeric( $minimum_search_word_length ) ) {
+                $minimum_search_word_length = absint( $minimum_search_word_length );
+        } else {
+                $minimum_search_word_length = 3;
+        }
+
         did_action( 'init' ) && $scripts->localize(
                 'wplink',
                 'wpLinkL10n',
                 array(
-                        'title'          => __( 'Insert/edit link' ),
-                        'update'         => __( 'Update' ),
-                        'save'           => __( 'Add Link' ),
-                        'noTitle'        => __( '(no title)' ),
-                        'noMatchesFound' => __( 'No results found.' ),
-                        'linkSelected'   => __( 'Link selected.' ),
-                        'linkInserted'   => __( 'Link inserted.' ),
+                        'title'                   => __( 'Insert/edit link' ),
+                        'update'                  => __( 'Update' ),
+                        'save'                    => __( 'Add Link' ),
+                        'noTitle'                 => __( '(no title)' ),
+                        'noMatchesFound'          => __( 'No results found.' ),
+                        'linkSelected'            => __( 'Link selected.' ),
+                        'linkInserted'            => __( 'Link inserted.' ),
+                        'minimumSearchWordLength' => $minimum_search_word_length,
                 )
         );