From 6622b88dfef12729c4b1423ce598f07e4ac14d53 Mon Sep 17 00:00:00 2001
From: John Bintz <jcoswell@coswellproductions.org>
Date: Sun, 16 Aug 2009 16:15:01 -0400
Subject: [PATCH] language selector working

---
 classes/WhatDidTheySayAdmin.php | 22 ++++++++++++++-
 what-did-they-say.php           | 49 +++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/classes/WhatDidTheySayAdmin.php b/classes/WhatDidTheySayAdmin.php
index f8b1b75..bbfdc40 100644
--- a/classes/WhatDidTheySayAdmin.php
+++ b/classes/WhatDidTheySayAdmin.php
@@ -48,6 +48,8 @@ class WhatDidTheySayAdmin {
     add_filter('the_media_transcript', array(&$this, 'the_media_transcript'));
     add_filter('the_language_name', array(&$this, 'the_language_name'));
     
+    add_filter('wp_footer', array(&$this, 'wp_footer'));
+    
     if (isset($_REQUEST['wdts'])) {
       if (isset($_REQUEST['wdts']['_nonce'])) {
         if (wp_verify_nonce($_REQUEST['wdts']['_nonce'], 'what-did-they-say')) {
@@ -66,7 +68,25 @@ class WhatDidTheySayAdmin {
   function the_language_name($language) {
     return '<h3>' . $language . '</h3>'; 
   }
-
+  
+  function wp_footer() { ?>
+    <script type="text/javascript">
+      $$('.transcript-bundle').each(function(d) {
+        var select = d.select("select");
+        if (select.length == 1) {
+          select = select[0];
+          var toggle_transcripts = function() {
+            d.select(".transcript-holder").each(function(div) {              
+              div.hasClassName($F(select)) ? div.show() : div.hide();
+            }); 
+          };
+          Event.observe(select, 'change', toggle_transcripts);
+          Event.observe(window, 'load', toggle_transcripts)
+        }
+      });
+    </script>
+  <?php }
+  
   /**
    * user_has_cap filter.
    */
diff --git a/what-did-they-say.php b/what-did-they-say.php
index cb1b648..91942d0 100644
--- a/what-did-they-say.php
+++ b/what-did-they-say.php
@@ -63,4 +63,53 @@ function the_language_name($language = null) {
   echo $name; 
 }
 
+function the_media_transcript_select_and_display($dropdown_message = null, $single_language_message = null) {
+  global $post, $what_did_they_say;
+  
+  if (is_null($dropdown_message)) { $dropdown_message = __('Select a language:', 'what-did-they-say'); }
+  if (is_null($single_language_message)) { $single_language_message = __('%s transcript:', 'what-did-they-say'); }
+  
+  $transcripts = array();
+  foreach ($what_did_they_say->get_transcripts($post->ID) as $code => $transcript) {
+    $transcript = trim($transcript);
+    if (!empty($transcript)) {
+      $transcripts[$code] = $transcript; 
+    }
+  }
+  
+  if (count($transcripts) > 0) {
+    $default_language = $what_did_they_say->get_default_language();
+    
+    $output = array();
+    $output[] = '<div class="transcript-bundle">';
+    
+    if (count($transcripts) == 1) {
+      list($code, $transcript) = each($transcripts);
+      $output[] = apply_filters('the_language_name', get_the_language_name($code));
+      $output[] = apply_filters('the_media_transcript', $transcript);
+    } else {    
+      $output[] = $dropdown_message;
+      $output[] = '<select>';
+        foreach($transcripts as $code => $transcript) {
+          $output[] = '<option value="' . $code . '"' . (($code == $default_language) ? ' selected="selected"' : '') . '>'
+                    . get_the_language_name($code)
+                    . '</option>';
+        }
+      $output[] = '</select>';
+      foreach ($transcripts as $code => $transcript) {
+        $language_name = apply_filters('the_language_name', get_the_language_name($code));
+        $transcript    = apply_filters('the_media_transcript', $transcript);
+        
+        $output[] = '<div '
+                  . (($code == $default_language) ? 'style="display:none"' : '')
+                  . ' class="transcript-holder ' . $code . '">' . $language_name . $transcript . '</div>';
+      }
+    }
+    $output[] = '</div>';
+    
+    $output = apply_filters('the_media_transcript_select_and_display', implode("\n", $output));
+    echo $output;
+  }
+}
+
 ?>
\ No newline at end of file