Ticket #176: 176.3.diff

content-reference.php

@@ -114 +114 @@
                 <?php endif;
         endif; ?>
 
+        <?php if ( 'wp-parser-function' === get_post_type() ) : ?>
+                <hr />
+                <section class="source-content">
+                        <h2><?php _e( 'Source', 'wporg' ); ?></h2>
+                        <div class="source-code-container">
+                                <pre class="brush: php; toolbar: false;"><?php echo esc_html( get_source_code() ); ?></pre>
+                        </div>
+                        <p><a href="#" class="show-complete-source"><?php _e( 'Show complete source code.', 'wporg-developer' ); ?></a></p>
+                </section>
+        <?php endif; ?>
+
 <?php endif; ?>
 
 </article>

functions.php

@@ -342 +342 @@
         wp_enqueue_style( 'wp-dev-sass-compiled', get_template_directory_uri() . '/stylesheets/main.css', array( 'wporg-developer-style' ), '20140425' );
         wp_enqueue_script( 'wporg-developer-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20120206', true );
         wp_enqueue_script( 'wporg-developer-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20130115', true );
+
+        if ( 'wp-parser-function' === get_post_type() ) {
+                wp_enqueue_script( 'wporg-developer-function-reference', get_template_directory_uri() . '/js/function-reference.js', array( 'jquery', 'syntaxhighlighter-core', 'syntaxhighlighter-brush-php' ), '20140515', true );
+                wp_enqueue_style( 'syntaxhighlighter-core' );
+                wp_enqueue_style( 'syntaxhighlighter-theme-default' );
+        }
+
         if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
                 wp_enqueue_script( 'comment-reply' );
         }

inc/template-tags.php

@@ -567 +567 @@
                 return strcmp( $a->post_name, $b->post_name );
         }
 
+        /**
+         * 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 );
+        }
+
 }
+ No newline at end of file

new file js/function-reference.js

@@ +1 @@
+/**
+ * function-reference.js
+ *
+ * Handles all interactivity on the single function page
+ */
+( function( $ ) {
+
+        function onLoad() {
+                SyntaxHighlighter.all();
+
+                // Do this with javascript so javascript-less can enjoy the total sourcecode
+                // 1em (margin) + 10 * 17px. Lines are 1.1em which rounds to 17px: calc( 1em + 17px * 10 ).
+                $( '.source-code-container' ).css( { height: '186px' } );
+        }
+
+        $( '.show-complete-source' ).on( 'click', function( e ) {
+                e.preventDefault();
+
+                var $this = $( this ),
+                        source_content = $this.closest( '.source-content' );
+
+                source_content.children( '.source-code-container' ).animate( { height: source_content.find( 'table' ).height() + 'px' } );
+
+                $this.remove();
+        } );
+
+        $( onLoad );
+} )( jQuery );

scss/main.scss

@@ -792 +792 @@
                         padding: 20px;
                 }
         }
+
+        .source-code-container {
+                overflow: hidden;
+        }
+
         .loop-pagination {
                 text-align: center;
                 font-size: 18px;

stylesheets/main.css

@@ -1015 +1015 @@
   border-radius: 5px;
   padding: 20px;
 }
+.devhub-wrap .source-code-container {
+  overflow: hidden;
+}
 .devhub-wrap .loop-pagination {
   text-align: center;
   font-size: 18px;