<?php

$themename = "Emerald";
$shortname = "emerald";

$categories = get_categories('hide_empty=0&orderby=name');
$wp_cats = array();
foreach ($categories as $category_list ) {
       $wp_cats[$category_list->cat_ID] = $category_list->cat_name;
}
$wp_cats = array(-1=>"Choose a category") + $wp_cats;

$options = array (

array( "name" => $themename." Options",
	"type" => "title"),
 

array( "name" => "General",
	"type" => "section"),
array( "type" => "open"),
 
array( "name" => "Custom Favicon",
	"desc" => "A favicon is a 16x16 pixel icon that represents your site; paste the URL to a .ico image that you want to use as the image",
	"id" => $shortname."_favicon",
	"type" => "text",
	"std" => home_url() ."/favicon.ico"),
	
array( "name" => "Colour Scheme",  
    "desc" => "Select the colour scheme for the theme",  
    "id" => $shortname."_color_scheme",
    "type" => "select",
    "options" => array("green" => "Green", "blue" => "Blue", "red" => "Red", "orange" => "Orange", "purple" => "Purple"),
    "std" => "green"),

array( "name" => "Home featured category",
    "desc" => "Select the category that you want to be used in the homepage slider",
    "id" => $shortname."_featured_category",
    "type" => "select",
    "options" => $wp_cats),

array( "name" => "Logo URL",
	"desc" => "Enter the link to your logo image",
	"id" => $shortname."_logo",
	"type" => "text",
	"std" => ""),

array( "name" => "Show post excepts on homepage",
	"desc" => "Do you want to show excerpts on homepage instead of full posts?",
	"id" => $shortname."_show_excerpts",
	"value" => "0",
	"type" => "checkbox"),
	
array( "name" => "Custom CSS",
	"desc" => "Want to add any custom CSS code? Put in here, and the rest is taken care of. This overrides any other stylesheets. eg: a.button{color:green}",
	"id" => $shortname."_custom_css",
	"type" => "textarea",
	"std" => ""),		
	
array( "type" => "close"),
array( "name" => "Social Tools",
	"type" => "section"),
array( "type" => "open"),

array( "name" => "Twitter URL",
	"desc" => "Enter the URL of your Twitter page.",
	"id" => $shortname."_twitter_url",
	"type" => "text",
	"std" => ""),
	
array( "name" => "Facebook URL",
	"desc" => "Enter the URL of your Facebook fan page.",
	"id" => $shortname."_fb_url",
	"type" => "text",
	"std" => ""),

array( "name" => "Google Plus URL",
	"desc" => "Enter the URL of your Google page.",
	"id" => $shortname."_google_plus_url",
	"type" => "text",
	"std" => ""),

array( "name" => "Feedburner URL",
	"desc" => "Feedburner is a Google service that takes care of your RSS feed. Paste your Feedburner URL here to let readers see it in your website",
	"id" => $shortname."_feedburner",
	"type" => "text",
	"std" => get_bloginfo('rss2_url')),

array( "type" => "close"),
array( "name" => "Footer",
	"type" => "section"),
array( "type" => "open"),
	
array( "name" => "Footer copyright text",
	"desc" => "Enter text used in the right side of the footer. It can be HTML",
	"id" => $shortname."_footer_text",
	"type" => "text",
	"std" => "&copy; ".date('Y')." ".get_bloginfo('name')),

array( "name" => "Hide credit link?",
	"desc" => "Do you want to hide the credit link in footer?",
	"id" => $shortname."_hide_credits",
	"value" => "1",
	"type" => "checkbox"),

array( "type" => "close")
 
);


function mytheme_add_admin() {
 
global $themename, $shortname, $options;
 
if ( isset($_GET['page']) && $_GET['page'] == basename(__FILE__) ) {
 
	if ( isset($_POST) && array_key_exists('action', $_POST) && 'save' == $_POST['action'] ) {
 
		foreach ($options as $value) {
		update_option( $value['id'], $_REQUEST[ $value['id'] ] ); }
 
foreach ($options as $value) {
	if( isset( $_REQUEST[ $value['id'] ] ) ) { update_option( $value['id'], $_REQUEST[ $value['id'] ]  ); } else { delete_option( $value['id'] ); } }
 
	header("Location: admin.php?page=options-panel.php&saved=true");
die;
 
} 
else if( isset($_REQUEST['action']) && 'reset' == $_REQUEST['action'] ) {
 
	foreach ($options as $value) {
		delete_option( $value['id'] ); }
 
	header("Location: admin.php?page=options-panel.php&reset=true");
die;
 
}
}
 
add_theme_page($themename, $themename.' Settings', 'administrator', basename(__FILE__), 'mytheme_admin');
}

function mytheme_add_init() {

$file_dir = get_template_directory_uri();
wp_enqueue_style("options_panel_stylesheet", $file_dir."/library/css/options-panel.css", false, "1.0", "all");
wp_enqueue_script("options_panel_script", $file_dir."/library/js/options-panel.js", false, "1.0");

}

function mytheme_admin() {
 
global $themename, $shortname, $options;
$i=0;
 
if ( isset($_REQUEST['saved']) ) echo '<div id="message" class="updated fade"><p><strong>'.$themename.' settings saved.</strong></p></div>';
if ( isset($_REQUEST['reset']) ) echo '<div id="message" class="updated fade"><p><strong>'.$themename.' settings reset.</strong></p></div>';
 
?>
<div class="wrap emerald_wrap">
<h2><?php echo $themename; ?> Settings</h2>
 
<div class="emerald_opts">
<form method="post">
<?php foreach ($options as $value) {
switch ( $value['type'] ) {
 
case "open":
?>
 
<?php break;
 
case "close":
?>
 
</div>
</div>
<br />

 
<?php break;
 
case "title":
?>
<p>To easily use the <?php echo $themename;?> theme, you can use the menu below.</p>

 
<?php break;
 
case 'text':
?>

<div class="emerald_input emerald_text">
	<label for="<?php echo $value['id']; ?>"><?php echo $value['name']; ?></label>
 	<input name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>" type="<?php echo $value['type']; ?>" value="<?php if ( get_option( $value['id'] ) != "") { echo stripslashes(get_option( $value['id'])  ); } else { echo $value['std']; } ?>" />
 <small><?php echo $value['desc']; ?></small><div class="clearfix"></div>
 
 </div>
<?php
break;
 
case 'textarea':
?>

<div class="emerald_input emerald_textarea">
	<label for="<?php echo $value['id']; ?>"><?php echo $value['name']; ?></label>
 	<textarea name="<?php echo $value['id']; ?>" type="<?php echo $value['type']; ?>" cols="" rows=""><?php if ( get_option( $value['id'] ) != "") { echo stripslashes(get_option( $value['id']) ); } else { echo $value['std']; } ?></textarea>
 <small><?php echo $value['desc']; ?></small><div class="clearfix"></div>
 
 </div>
  
<?php
break;
 
case 'select':
?>
<div class="emerald_input emerald_select">
	<label for="<?php echo $value['id']; ?>"><?php echo $value['name']; ?></label>
	
<select name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>">
<?php foreach ($value['options'] as $key=>$option) { ?>
		<option <?php if (get_option( $value['id'] ) == $key) { echo 'selected="selected"'; } echo 'value="'.$key.'"'; ?>><?php echo $option; ?></option><?php } ?>
</select>
	<small><?php echo $value['desc']; ?></small><div class="clearfix"></div>
</div>
<?php
break;
 
case "checkbox":
?>

<div class="emerald_input emerald_checkbox">
	<label for="<?php echo $value['id']; ?>"><?php echo $value['name']; ?></label>
	
<?php if(get_option($value['id'])){ $checked = "checked=\"checked\""; }else{ $checked = "";} ?>
<input type="checkbox" name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>" value="true" <?php echo $checked; ?> />


	<small><?php echo $value['desc']; ?></small><div class="clearfix"></div>
 </div>
<?php break; 
case "section":

$i++;

?>

<div class="emerald_section">
<div class="emerald_title"><h3><img src="<?php get_template_directory_uri(); ?>/library/images/trans.gif" class="inactive" alt="""><?php echo $value['name']; ?></h3><span class="submit"><input name="save<?php echo $i; ?>" type="submit" value="Save changes" class="button"/>
</span><div class="clearfix"></div></div>
<div class="emerald_options">

 
<?php break;
 
}
}
?>
 
<input type="hidden" name="action" value="save" />
</form>
<form method="post">
<p class="submit">
<!--input name="reset" type="submit" value="Reset" class="button"/-->
<input type="hidden" name="action" value="reset" />
</p>
</form>

 </div>
 

<?php
}
?>
<?php
add_action('admin_init', 'mytheme_add_init');
add_action('admin_menu', 'mytheme_add_admin');
?>