diff --git a/includes/model/class-post.php b/includes/model/class-post.php
index e885199..84ed4fd 100644
--- a/includes/model/class-post.php
+++ b/includes/model/class-post.php
@@ -286,12 +286,62 @@ class Post {
$excerpt = \apply_filters( 'the_content', $excerpt );
$excerpt = \str_replace( ']]>', ']]>', $excerpt );
- $excerpt_length = \apply_filters( 'excerpt_length', $excerpt_length );
+ }
+ }
- /** This filter is documented in wp-includes/formatting.php */
- $excerpt_more = \apply_filters( 'excerpt_more', ' [...]' );
+ // Strip out any remaining tags.
+ $excerpt = \wp_strip_all_tags( $excerpt );
- $excerpt = \wp_trim_words( $excerpt, $excerpt_length, $excerpt_more );
+ /** This filter is documented in wp-includes/formatting.php */
+ $excerpt_more = \apply_filters( 'excerpt_more', ' [...]' );
+ $excerpt_more_len = strlen( $excerpt_more );
+
+ // We now have a excerpt, but we need to check it's length, it may be longer than we want for two reasons:
+ //
+ // * The user has entered a manual excerpt which is longer that what we want.
+ // * No manual excerpt exists so we've used the content which might be longer than we want.
+ //
+ // Either way, let's trim it up if we need too. Also, don't forget to take into account the more indicator
+ // as part of the total length.
+ //
+
+ // Setup a variable to hold the current excerpts length.
+ $current_excerpt_length = strlen( $excerpt );
+
+ // Setup a variable to keep track of our target length.
+ $target_excerpt_length = $current_excerpt_length - $excerpt_more_len;
+
+ // Setup a variable to keep track of the current max length.
+ $current_expcerpt_max = $target_excerpt_length;
+
+ // This is a loop since we can't calculate word break the string after 'the_excpert' filter has run (we would break
+ // all kinds of html tags), so we have to cut the excerpt down a bit at a time until we hit our target length.
+ while( $current_excerpt_length > $target_excerpt_length && $current_expcerpt_max > 0 ) {
+ // Trim the excerpt based on wordwrap() positioning.
+ // Note: we're using
as the linebreak just in case there are any newlines existing in the excerpt from the user.
+ // There won't be any
left after we've run wp_strip_all_tags() in the code above, so they're
+ // safe to use here. It won't be included in the final excerpt as the substr() will trim it off.
+ $excerpt = substr( $excerpt, 0, strpos( wordwrap( $excerpt, $current_expcerpt_max, '
' ), '
' ) );
+
+ // If something went wrong, or we're in a language that wordwrap() doesn't understand,
+ // just chop it off and don't worry about breaking in the middle of a word.
+ if( strlen( $excerpt ) > $excerpt_length - $excerpt_more_len ) {
+ $excerpt = substr( $excerpt, 0, $current_expcerpt_max );
+ }
+
+ // Add in the more indicator.
+ $excerpt = $excerpt . $excerpt_more;
+
+ // Run it through the excerpt filter which will add some html tags back in.
+ $excerpt_filtered = apply_filters( 'the_excerpt', $excerpt );
+
+ // Now set the current excerpt length to this new filtered length.
+ $current_excerpt_length = strlen( $excerpt_filtered );
+
+ // Check to see if we're over the target length.
+ if( $current_excerpt_length > $target_excerpt_length ) {
+ // If so, remove 20 characters from the current max and run the loop again.
+ $current_expcerpt_max = $current_expcerpt_max - 20;
}
}