Ticket #44662: 44662.4.patch

src/js/_enqueues/lib/link.js

@@ -508 +508 @@
                 searchInternalLinks: function() {
                         var waiting,
                                 search = inputs.search.val() || '';
-
-                        if ( search.length > 2 ) {
+                        var serchLength =  parseInt( wpLinkL10n.minimumWordLengthForSearch, 10 );
+                        if ( search.length >= serchLength ) {
                                 rivers.recent.hide();
                                 rivers.search.show();
 

src/wp-includes/script-loader.php

@@ -589 +589 @@
         $scripts->add( 'admin-bar', "/wp-includes/js/admin-bar$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_word_length_for_search = _x( '3', 'minimum length for searching links' );
+        if ( ! empty( $minimum_word_length_for_search ) && is_numeric( $minimum_word_length_for_search ) ) {
+                $minimum_word_length_for_search = absint( $minimum_word_length_for_search );
+        }
+        else {
+                $minimum_word_length_for_search = 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.' ),
+                        'minimumWordLengthForSearch' => $minimum_word_length_for_search,
                 )
         );