Changeset 6380

Timestamp:

01/12/2018 09:21:12 PM (7 years ago)

Author:

obenland

Message:

WordPress.tv: Roll our own widont.

On all index/archive screens, titles don't have a lot of room. The built-in minimum of 10 chars is not too helpful for this theme—let's see how 8 will fare.

Fixes #2106.

File:

• sites/trunk/wordpress.tv/public_html/wp-content/themes/wptv2/functions.php (modified) (1 diff)

sites/trunk/wordpress.tv/public_html/wp-content/themes/wptv2/functions.php

@@ -870 +870 @@
     }
 }
+
+/**
+ * Eliminates widows in strings by replace the breaking space that appears before the last word
+ * with a non-breaking space.
+ *
+ * @link http://www.shauninman.com/post/heap/2006/08/22/widont_wordpress_plugin Typesetting widows
+ *
+ * @param string $str Optional. String to operate on.
+ * @return string
+ */
+function wptv_widont( $str = '' ) {
+    // Don't apply on non-tablet mobile devices so the browsers can fit to the viewport properly.
+    if (
+        function_exists( 'jetpack_is_mobile' ) && jetpack_is_mobile() &&
+        class_exists( 'Jetpack_User_Agent_Info' ) && ! Jetpack_User_Agent_Info::is_tablet()
+    ) {
+        return $str;
+    }
+
+    // We're dealing with whitespace from here out, let's not have any false positives. :)
+    $str = trim( $str );
+
+    // If string contains three or fewer words, don't join.
+    if ( count( preg_split( '#\s+#', $str ) ) <= 3 ) {
+        return $str;
+    }
+
+    // Don't join if words exceed a certain length: minimum 5 characters, default 15 characters, filterable via `widont_max_word_length`.
+    $widont_max_word_length = max( 8, absint( apply_filters( 'widont_max_word_length', 8 ) ) );
+    $regex = '#\s+([^\s]{1,' . $widont_max_word_length . '})\s+([^\s]{1,' . $widont_max_word_length . '})$#';
+
+    return preg_replace( $regex, ' $1&nbsp;$2', $str );
+}
+remove_filter( 'the_title', 'widont' );
+add_filter( 'the_title', 'wptv_widont' );