From 90eb47c221cb8f97be08931ff3e136f78f55cd88 Mon Sep 17 00:00:00 2001
From: Justin Yost <justin.yost@yostivanich.com>
Date: Sun, 18 Mar 2012 05:16:22 +0000
Subject: [PATCH] Adds options to turn on/off and display meta tag for Apple
 Touch icons.

---
 functions.php             | 56 +++++++++++++++++++++++++++++++++++++++
 library/theme-options.php | 29 ++++++++++++++++++++
 2 files changed, 85 insertions(+)

diff --git a/functions.php b/functions.php
index ae099ff..7b02bc0 100644
--- a/functions.php
+++ b/functions.php
@@ -46,6 +46,18 @@ function add_my_open_id_information(){
 function add_favicons(){
 	?>
 	<link href="<?php echo get_bloginfo('url'); ?>/favicon.ico" rel="shortcut icon" />
+	<?php if(get_iphone_non_retina_icon()): ?>
+		<link rel="apple-touch-icon" sizes="57x57" href="<?php echo get_bloginfo('url'); ?>/apple-touch-icon-57x57-precomposed.png" /> 
+	<?php endif; ?>
+	<?php if(get_iphone_retina_icon()): ?>
+		<link rel="apple-touch-icon" sizes="72x72" href="<?php echo get_bloginfo('url'); ?>/apple-touch-icon-72x72-precomposed.png" /> 
+	<?php endif; ?>
+	<?php if(get_ipad_non_retina_icon()): ?>
+		<link rel="apple-touch-icon" sizes="114x114" href="<?php echo get_bloginfo('url'); ?>/apple-touch-icon-114x114-precomposed.png" />	
+	<?php endif; ?>
+	<?php if(get_ipad_retina_icon()): ?>
+		<link rel="apple-touch-icon" sizes="144x144" href="<?php echo get_bloginfo('url'); ?>/apple-touch-icon-144x144-precomposed.png" />
+	<?php endif; ?>
 	<?php
 }
 
@@ -158,6 +170,50 @@ function get_readability_verification_code(){
 	return $options['readability_verification_code'];
 }
 
+/**
+ * get_iphone_non_retina_icon function.
+ * 
+ * @access public
+ * @return void
+ */
+function get_iphone_non_retina_icon() {
+	$options = get_theme_options();
+	return $options['apple_touch_icon_iphone_non_retina'];
+}
+
+/**
+ * get_iphone_retina_icon function.
+ * 
+ * @access public
+ * @return void
+ */
+function get_iphone_retina_icon() {
+	$options = get_theme_options();
+	return $options['apple_touch_icon_iphone_retina'];
+}
+
+/**
+ * get_ipad_non_retina_icon function.
+ * 
+ * @access public
+ * @return void
+ */
+function get_ipad_non_retina_icon() {
+	$options = get_theme_options();
+	return $options['apple_touch_icon_ipad_non_retina'];
+}
+
+/**
+ * get_ipad_retina_icon function.
+ * 
+ * @access public
+ * @return void
+ */
+function get_ipad_retina_icon() {
+	$options = get_theme_options();
+	return $options['apple_touch_icon_ipad_retina'];
+}
+
 /**
  * create_short_url function.
  *
diff --git a/library/theme-options.php b/library/theme-options.php
index 64403e3..456f40e 100644
--- a/library/theme-options.php
+++ b/library/theme-options.php
@@ -74,6 +74,35 @@ function theme_options_do_page() {
 					</td>
 				</tr>
 			</table>
+			
+			<h2>Meta Settings</h2>
+				<table class="form-table">
+					<tr valign="top"><th scope="row"><?php _e( 'Apple Touch Icon - 57x57' ); ?></th>
+						<td>
+							<input id="erdt_child_theme_options[apple_touch_icon_iphone_non_retina]" class="regular-checkbox" type="checkbox" name="erdt_child_theme_options[apple_touch_icon_iphone_non_retina]" value="1" <?php if($options['apple_touch_icon_iphone_non_retina'] == TRUE): ?> checked <?php endif; ?> />
+							<label class="description" for="erdt_child_theme_options[apple_touch_icon_iphone_non_retina]"><?php _e( 'Turn on the Apple Touch icon (Should be 57x57 pixels, in the webroot directory and named apple-touch-icon-57x57-precomposed.png). Sized for the iPhone Non-Retina Screen.' ); ?></label>
+						</td>
+					</tr>
+					<tr valign="top"><th scope="row"><?php _e( 'Apple Touch Icon 114x114' ); ?></th>
+						<td>
+							<input id="erdt_child_theme_options[apple_touch_icon_iphone_retina]" class="regular-checkbox" type="checkbox" name="erdt_child_theme_options[apple_touch_icon_iphone_retina]" value="1" <?php if($options['apple_touch_icon_iphone_retina'] == TRUE): ?> checked <?php endif; ?> />
+							<label class="description" for="erdt_child_theme_options[apple_touch_icon_iphone_retina]"><?php _e( 'Turn on the Apple Touch icon (Should be 114x114 pixels, in the webroot directory and named apple-touch-icon-114x114-precomposed.png). Sized for the iPhone Retina Screen.' ); ?></label>
+						</td>
+					</tr>
+					<tr valign="top"><th scope="row"><?php _e( 'Apple Touch Icon 72x72' ); ?></th>
+						<td>
+							<input id="erdt_child_theme_options[apple_touch_icon_ipad_non_retina]" class="regular-checkbox" type="checkbox" name="erdt_child_theme_options[apple_touch_icon_ipad_non_retina]" value="1" <?php if($options['apple_touch_icon_ipad_non_retina'] == TRUE): ?> checked <?php endif; ?> />
+							<label class="description" for="erdt_child_theme_options[apple_touch_icon_ipad_non_retina]"><?php _e( 'Turn on the Apple Touch icon (Should be 72x72 pixels, in the webroot directory and named apple-touch-icon-144x144-precomposed.png). Sized for the iPad Non-Retina Screen.' ); ?></label>
+						</td>
+					</tr>
+					<tr valign="top"><th scope="row"><?php _e( 'Apple Touch Icon 144x144' ); ?></th>
+						<td>
+							<input id="erdt_child_theme_options[apple_touch_icon_ipad_retina]" class="regular-checkbox" type="checkbox" name="erdt_child_theme_options[apple_touch_icon_ipad_retina]" value="1" <?php if($options['apple_touch_icon_ipad_retina'] == TRUE): ?> checked <?php endif; ?> />
+							<label class="description" for="erdt_child_theme_options[apple_touch_icon_ipad_retina]"><?php _e( 'Turn on the Apple Touch icon (Should be 144x144 pixels, in the webroot directory and named apple-touch-icon-144x144-precomposed.png). Sized for the iPad Retina Screen.' ); ?></label>
+						</td>
+					</tr>
+				</table>
+			
 			<h2>Other Settings</h2>
 				<table class="form-table">
 					<tr valign="top"><th scope="row"><?php _e( 'Censored Website Bar' ); ?></th>