Changeset 676 for sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php

Timestamp:

06/05/2014 09:42:29 PM (11 years ago)

Author:

coffee2code

Message:

Code Reference: Add inline source code display for functions and methods. props atimmer. See #176

File:

• sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php (modified) (1 diff)

sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php

@@ -639 +639 @@
     }
 
+    /**
+     * Retrieve source code for a function
+     *
+     * @param int $post_id
+     *
+     * @return string The sourc
+     */
+    function get_source_code( $post_id = null ) {
+
+        if ( empty( $post_id ) ) {
+            $post_id = get_the_ID();
+        }
+
+        // Get the total file sourcecode.
+        $source_file = get_source_file( $post_id );
+
+        // Put the total source code in an array.
+        $total_source_code = file_get_contents( ABSPATH . $source_file );
+        $total_source_code = explode( "\n", $total_source_code );
+
+        // Get the start and end lines.
+        $start_line = get_post_meta( $post_id, '_wp-parser_line_num', true ) - 1;
+        $end_line =   get_post_meta( $post_id, '_wp-parser_end_line_num', true );
+
+        // Get the correct source code.
+        $source_code = array_slice( $total_source_code, $start_line, $end_line - $start_line );
+
+        return implode( "\n", $source_code );
+    }
+
 }