From ef9644c8d70f9229a69de5672b6732a8553f90a9 Mon Sep 17 00:00:00 2001
From: Jonas Heinrich <onny@project-insanity.org>
Date: Wed, 22 Jul 2020 19:48:19 +0200
Subject: [PATCH] fix search results length and formatting

---
 kit/functions.php | 26 +++++++++++++++++---------
 kit/search.php    |  3 ++-
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/kit/functions.php b/kit/functions.php
index 592df0f..efc50aa 100644
--- a/kit/functions.php
+++ b/kit/functions.php
@@ -431,14 +431,22 @@ add_action( 'widgets_init', 'kit_widgets_init' );
 
 # Highlight query in search results
 
-function highlight_results($text) {
-    if (is_search() && !is_admin()) {
-        $sr = get_query_var('s');
-        $keys = explode(' ', $sr);
-        $keys = array_filter($keys);
-        $text = preg_replace('/('.implode('|', $keys) .')/iu', '<strong class="tx-indexedsearch-redMarkup">\0</strong>', $text);
-    }
-    return $text;
+function limit_text($text, $limit) {
+  if (str_word_count($text, 0) > $limit) {
+      $words = str_word_count($text, 2);
+      $pos = array_keys($words);
+      $text = substr($text, 0, $pos[$limit]);
+  }
+  return $text;
 }
 
-add_filter('the_excerpt', 'highlight_results');
+function search_excerpt_highlight() {
+
+    $excerpt = wp_strip_all_tags( get_the_content() );
+    $excerpt = limit_text( $excerpt, 32);
+
+    $keys = implode('|', explode(' ', get_search_query()));
+    $excerpt = preg_replace('/(' . $keys .')/iu', '<strong class="tx-indexedsearch-redMarkup">\0</strong>', $excerpt);
+
+    echo '<p>... ' . $excerpt . ' ...</p>';
+}
diff --git a/kit/search.php b/kit/search.php
index d21438b..f015a13 100644
--- a/kit/search.php
+++ b/kit/search.php
@@ -77,7 +77,8 @@ get_header();
           </span>
       	</h3>
       	<p class="tx-indexedsearch-description">
-          <?php the_excerpt(); ?>
+          <!-- <?php the_excerpt(); ?> -->
+          <?php search_excerpt_highlight(); ?>
         </p>
       	<a href="#" class="link-more"><span>Weiterlesen</span></a>
       </div>