From ceedb4ccf2220a2e632e80c5e2d4d7f2375b6c02 Mon Sep 17 00:00:00 2001
From: MickeyKay <mickeyskay@gmail.com>
Date: Wed, 7 Jan 2015 10:23:25 -0800
Subject: [PATCH] Add blockquote shortcode

---
 includes/shortcodes/shortcodes.php | 78 ++++++++++++++++++++++++++----
 1 file changed, 69 insertions(+), 9 deletions(-)

diff --git a/includes/shortcodes/shortcodes.php b/includes/shortcodes/shortcodes.php
index b8ceddb..b5cbad2 100644
--- a/includes/shortcodes/shortcodes.php
+++ b/includes/shortcodes/shortcodes.php
@@ -11,8 +11,17 @@
  * Shortcodes
 ===========================================*/
 
-// Fix for empty <p> tags around shortcodes
-function trestle_shortcode_empty_paragraph_fix($content)
+add_filter('the_content', 'trestle_shortcode_empty_paragraph_fix');
+/**
+ * Fix for empty <p> tags around shortcodes
+ *
+ * @since  1.0.0
+ *
+ * @param   string  $content  HTML content.
+ *
+ * @return  string            Updated content.
+ */
+function trestle_shortcode_empty_paragraph_fix( $content )
 {   
     $array = array (
         '<p>[' => '[', 
@@ -24,8 +33,8 @@ function trestle_shortcode_empty_paragraph_fix($content)
 
     return $content;
 }
-add_filter('the_content', 'trestle_shortcode_empty_paragraph_fix');
 
+add_shortcode( 'col', 'trestle_column' );
 /**
  * Columns
  * 
@@ -36,6 +45,10 @@ add_filter('the_content', 'trestle_shortcode_empty_paragraph_fix');
  *     - width (one-half, one-third, etc - uses native Genesis column classes in style.css)
  *     - first (used to specify the first column in a row)
  *     - no-list-margin (will cause contained list elements to collapse as one on mobile sizes)
+ *
+ * @param   array  $atts  Shortcode attributes.
+ *
+ * @return  string        Shortcode output.
  */
 function trestle_column( $atts, $content = null ) {
     extract( shortcode_atts( array(
@@ -43,13 +56,18 @@ function trestle_column( $atts, $content = null ) {
         ), $atts ) );
     return '<div class="col ' . $class . '">' . do_shortcode( $content ) . '</div>';
 }
-add_shortcode( 'col', 'trestle_column' );
 
+
+
+add_shortcode( 'button', 'trestle_button' );
 /**
  * Button
  * 
- * Example:
- * [button href="url" title="title" target="target" class="class"]Text[/button]
+ * Example: [button href="url" title="title" target="target" class="class"]Text[/button]
+ *
+ * @param   array  $atts  Shortcode attributes.
+ *
+ * @return  string        Shortcode output.
  */
 function trestle_button( $atts, $content = null ) {
     extract( shortcode_atts( array(
@@ -60,13 +78,17 @@ function trestle_button( $atts, $content = null ) {
         ), $atts ) );
     return '<a class="button ' . $class . '" href="' . $href . '" title="' . $title . '" target="' . $target . '">' . do_shortcode( $content ) . '</a>';
 }
-add_shortcode( 'button', 'trestle_button' );
 
+
+add_shortcode( 'date', 'trestle_date' );
 /**
  * Date
  *
  * Example: [date format="M d, Y"]
- * 
+ *
+ * @param   array  $atts  Shortcode attributes.
+ *
+ * @return  string        Shortcode output.
  */
 function trestle_date( $atts ) {
     extract( shortcode_atts( array(
@@ -79,4 +101,42 @@ function trestle_date( $atts ) {
 
     return date( $format );
 }
-add_shortcode( 'date', 'trestle_date' );
+
+add_shortcode( 'blockquote', 'igg_blockquote_shortcode' );
+/**
+ * Blockquote
+ * 
+ * Example: [blockquote citation=""]Content[/blockquote]
+ *
+ * @since   1.2.0
+ *
+ * @param   array  $atts  Shortcode attributes.
+ *
+ * @return  string        Shortcode output.
+ */
+function igg_blockquote_shortcode( $atts, $content = null ) {
+         
+   $atts = shortcode_atts( array(
+      'citation'      => '',
+   ), $atts );
+         
+   ob_start(); ?>
+   
+   <blockquote>
+   
+   <?php if ( $content ) : ?>
+      <?php echo $content; ?>
+   <?php endif; ?>
+   
+   <?php if ( $atts['citation'] ) : ?>
+      <cite>- <?php echo $atts['citation']; ?></cite>
+   <?php endif; ?>
+
+   </blockquote>
+   
+   <?php
+   
+   $output = ob_get_clean();
+
+   return $output;
+}