WebKitSite/blog/wp-admin/custom-header.php - third_party/webkit - Git at Google

 <?php

 class Custom_Image_Header {
 	var $admin_header_callback;

 	function Custom_Image_Header($admin_header_callback) {
 		$this->admin_header_callback = $admin_header_callback;
 	}

 	function init() {
 		$page = add_theme_page(__('Custom Image Header'), __('Custom Image Header'), 'edit_themes', 'custom-header', array(&$this, 'admin_page'));

 		add_action("admin_print_scripts-$page", array(&$this, 'js_includes'));
 		add_action("admin_head-$page", array(&$this, 'js'), 50);
 		add_action("admin_head-$page", $this->admin_header_callback, 51);
 	}

 	function js_includes() {
 		wp_enqueue_script('cropper');
 		wp_enqueue_script('colorpicker');
 	}

 	function js() {

 		if ( isset( $_POST['textcolor'] ) ) {
 			check_admin_referer('custom-header');
 			if ( 'blank' == $_POST['textcolor'] ) {
 				set_theme_mod('header_textcolor', 'blank');
 			} else {
 				$color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['textcolor']);
 				if ( strlen($color) == 6 || strlen($color) == 3 )
 					set_theme_mod('header_textcolor', $color);
 			}
 		}
 		if ( isset($_POST['resetheader']) ) {
 			check_admin_referer('custom-header');
 			remove_theme_mods();
 		}
 	?>
 <script type="text/javascript">

 	function onEndCrop( coords, dimensions ) {
 		$( 'x1' ).value = coords.x1;
 		$( 'y1' ).value = coords.y1;
 		$( 'x2' ).value = coords.x2;
 		$( 'y2' ).value = coords.y2;
 		$( 'width' ).value = dimensions.width;
 		$( 'height' ).value = dimensions.height;
 	}

 	// with a supplied ratio
 	Event.observe(
 		window,
 		'load',
 		function() {
 			var xinit = <?php echo HEADER_IMAGE_WIDTH; ?>;
 			var yinit = <?php echo HEADER_IMAGE_HEIGHT; ?>;
 			var ratio = xinit / yinit;
 			var ximg = $('upload').width;
 			var yimg = $('upload').height;
 			if ( yimg < yinit || ximg < xinit ) {
 				if ( ximg / yimg > ratio ) {
 					yinit = yimg;
 					xinit = yinit * ratio;
 				} else {
 					xinit = ximg;
 					yinit = xinit / ratio;
 				}
 			}
 			new Cropper.Img(
 				'upload',
 				{
 					ratioDim: { x: xinit, y: yinit },
 					displayOnInit: true,
 					onEndCrop: onEndCrop
 				}
 			)
 		}
 	);

 	var cp = new ColorPicker();

 	function pickColor(color) {
 		$('name').style.color = color;
 		$('desc').style.color = color;
 		$('textcolor').value = color;
 	}
 	function PopupWindow_hidePopup(magicword) {
 		if ( magicword != 'prettyplease' )
 			return false;
 		if (this.divName != null) {
 			if (this.use_gebi) {
 				document.getElementById(this.divName).style.visibility = "hidden";
 			}
 			else if (this.use_css) {
 				document.all[this.divName].style.visibility = "hidden";
 			}
 			else if (this.use_layers) {
 				document.layers[this.divName].visibility = "hidden";
 			}
 		}
 		else {
 			if (this.popupWindow && !this.popupWindow.closed) {
 				this.popupWindow.close();
 				this.popupWindow = null;
 			}
 		}
 		return false;
 	}
 	function colorSelect(t,p) {
 		if ( cp.p == p && document.getElementById(cp.divName).style.visibility != "hidden" ) {
 			cp.hidePopup('prettyplease');
 		} else {
 			cp.p = p;
 			cp.select(t,p);
 		}
 	}
 	function colorDefault() {
 		pickColor('<?php echo HEADER_TEXTCOLOR; ?>');
 	}

 	function hide_text() {
 		$('name').style.display = 'none';
 		$('desc').style.display = 'none';
 		$('pickcolor').style.display = 'none';
 		$('defaultcolor').style.display = 'none';
 		$('textcolor').value = 'blank';
 		$('hidetext').value = '<?php _e('Show Text'); ?>';
 //		$('hidetext').onclick = 'show_text()';
 		Event.observe( $('hidetext'), 'click', show_text );
 	}

 	function show_text() {
 		$('name').style.display = 'block';
 		$('desc').style.display = 'block';
 		$('pickcolor').style.display = 'inline';
 		$('defaultcolor').style.display = 'inline';
 		$('textcolor').value = '<?php echo HEADER_TEXTCOLOR; ?>';
 		$('hidetext').value = '<?php _e('Hide Text'); ?>';
 		Event.stopObserving( $('hidetext'), 'click', show_text );
 		Event.observe( $('hidetext'), 'click', hide_text );
 	}

 	<?php if ( 'blank' == get_theme_mod('header_textcolor', HEADER_TEXTCOLOR) ) { ?>
 Event.observe( window, 'load', hide_text );
 	<?php } ?>

 </script>
 <?php
 	}

 	function step_1() {
 		if ( $_GET['updated'] ) { ?>
 <div id="message" class="updated fade">
 <p><?php _e('Header updated.') ?></p>
 </div>
 		<?php } ?>

 <div class="wrap">
 <h2><?php _e('Your Header Image'); ?></h2>
 <p><?php _e('This is your header image. You can change the text color or upload and crop a new image.'); ?></p>

 <div id="headimg" style="background-image: url(<?php clean_url(header_image()) ?>);">
 <h1><a onclick="return false;" href="<?php bloginfo('url'); ?>" title="<?php bloginfo('name'); ?>" id="name"><?php bloginfo('name'); ?></a></h1>
 <div id="desc"><?php bloginfo('description');?></div>
 </div>
 <?php if ( !defined( 'NO_HEADER_TEXT' ) ) { ?>
 <form method="post" action="<?php echo get_option('siteurl') ?>/wp-admin/themes.php?page=custom-header&amp;updated=true">
 <input type="button" value="<?php _e('Hide Text'); ?>" onclick="hide_text()" id="hidetext" />
 <input type="button" value="<?php _e('Select a Text Color'); ?>" onclick="colorSelect($('textcolor'), 'pickcolor')" id="pickcolor" /><input type="button" value="<?php _e('Use Original Color'); ?>" onclick="colorDefault()" id="defaultcolor" />
 <?php wp_nonce_field('custom-header') ?>
 <input type="hidden" name="textcolor" id="textcolor" value="#<?php attribute_escape(header_textcolor()) ?>" /><input name="submit" type="submit" value="<?php _e('Save Changes &raquo;'); ?>" /></form>
 <?php } ?>

 <div id="colorPickerDiv" style="z-index: 100;background:#eee;border:1px solid #ccc;position:absolute;visibility:hidden;"> </div>
 </div>
 <div class="wrap">
 <h2><?php _e('Upload New Header Image'); ?></h2><p><?php _e('Here you can upload a custom header image to be shown at the top of your blog instead of the default one. On the next screen you will be able to crop the image.'); ?></p>
 <p><?php printf(__('Images of exactly <strong>%1$d x %2$d pixels</strong> will be used as-is.'), HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT); ?></p>

 <form enctype="multipart/form-data" id="uploadForm" method="POST" action="<?php echo attribute_escape(add_query_arg('step', 2)) ?>" style="margin: auto; width: 50%;">
 <label for="upload"><?php _e('Choose an image from your computer:'); ?></label><br /><input type="file" id="upload" name="import" />
 <input type="hidden" name="action" value="save" />
 <?php wp_nonce_field('custom-header') ?>
 <p class="submit">
 <input type="submit" value="<?php _e('Upload &raquo;'); ?>" />
 </p>
 </form>

 </div>

 		<?php if ( get_theme_mod('header_image') || get_theme_mod('header_textcolor') ) : ?>
 <div class="wrap">
 <h2><?php _e('Reset Header Image and Color'); ?></h2>
 <p><?php _e('This will restore the original header image and color. You will not be able to retrieve any customizations.') ?></p>
 <form method="post" action="<?php echo attribute_escape(add_query_arg('step', 1)) ?>">
 <?php wp_nonce_field('custom-header'); ?>
 <input type="submit" name="resetheader" value="<?php _e('Restore Original Header'); ?>" />
 </form>
 </div>
 		<?php endif;

 	}

 	function step_2() {
 		check_admin_referer('custom-header');
 		$overrides = array('test_form' => false);
 		$file = wp_handle_upload($_FILES['import'], $overrides);

 		if ( isset($file['error']) )
 		die( $file['error'] );

 		$url = $file['url'];
 		$file = $file['file'];
 		$filename = basename($file);

 		// Construct the object array
 		$object = array(
 		'post_title' => $filename,
 		'post_content' => $url,
 		'post_mime_type' => 'import',
 		'guid' => $url);

 		// Save the data
 		$id = wp_insert_attachment($object, $file);

 		$upload = array('file' => $file, 'id' => $id);

 		list($width, $height, $type, $attr) = getimagesize( $file );

 		if ( $width == HEADER_IMAGE_WIDTH && $height == HEADER_IMAGE_HEIGHT ) {
 			set_theme_mod('header_image', clean_url($url));
 			$header = apply_filters('wp_create_file_in_uploads', $file, $id); // For replication
 			return $this->finished();
 		} elseif ( $width > HEADER_IMAGE_WIDTH ) {
 			$oitar = $width / HEADER_IMAGE_WIDTH;
 			$image = wp_crop_image($file, 0, 0, $width, $height, HEADER_IMAGE_WIDTH, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file));
 			$image = apply_filters('wp_create_file_in_uploads', $image, $id); // For replication

 			$url = str_replace(basename($url), basename($image), $url);
 			$width = $width / $oitar;
 			$height = $height / $oitar;
 		} else {
 			$oitar = 1;
 		}
 		?>

 <div class="wrap">

 <form method="POST" action="<?php echo attribute_escape(add_query_arg('step', 3)) ?>">

 <p><?php _e('Choose the part of the image you want to use as your header.'); ?></p>
 <div id="testWrap">
 <img src="<?php echo $url; ?>" id="upload" width="<?php echo $width; ?>" height="<?php echo $height; ?>" />
 </div>

 <p class="submit">
 <input type="hidden" name="x1" id="x1" />
 <input type="hidden" name="y1" id="y1" />
 <input type="hidden" name="x2" id="x2" />
 <input type="hidden" name="y2" id="y2" />
 <input type="hidden" name="width" id="width" />
 <input type="hidden" name="height" id="height" />
 <input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo $id; ?>" />
 <input type="hidden" name="oitar" id="oitar" value="<?php echo $oitar; ?>" />
 <?php wp_nonce_field('custom-header') ?>
 <input type="submit" value="<?php _e('Crop Header &raquo;'); ?>" />
 </p>

 </form>
 </div>
 		<?php
 	}

 	function step_3() {
 		check_admin_referer('custom-header');
 		if ( $_POST['oitar'] > 1 ) {
 			$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
 			$_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
 			$_POST['width'] = $_POST['width'] * $_POST['oitar'];
 			$_POST['height'] = $_POST['height'] * $_POST['oitar'];
 		}

 		$header = wp_crop_image($_POST['attachment_id'], $_POST['x1'], $_POST['y1'], $_POST['width'], $_POST['height'], HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT);
 		$header = apply_filters('wp_create_file_in_uploads', $header); // For replication

 		$parent = get_post($_POST['attachment_id']);

 		$parent_url = $parent->guid;

 		$url = str_replace(basename($parent_url), basename($header), $parent_url);

 		set_theme_mod('header_image', $url);

 		// cleanup
 		$file = get_attached_file( $_POST['attachment_id'] );
 		$medium = str_replace(basename($file), 'midsize-'.basename($file), $file);
 		@unlink( apply_filters( 'wp_delete_file', $medium ) );
 		wp_delete_attachment( $_POST['attachment_id'] );

 		return $this->finished();
 	}

 	function finished() {
 		?>
 <div class="wrap">
 <h2><?php _e('Header complete!'); ?></h2>

 <p><?php _e('Visit your site and you should see the new header now.'); ?></p>

 </div>
 		<?php
 	}

 	function admin_page() {
 		if ( !isset( $_GET['step'] ) )
 			$step = 1;
 		else
 			$step = (int) $_GET['step'];

 		if ( 1 == $step ) {
 			$this->step_1();
 		} elseif ( 2 == $step ) {
 			$this->step_2();
 		} elseif ( 3 == $step ) {
 			$this->step_3();
 		}

 	}

 }
 ?>
	<?php

	class Custom_Image_Header {
	var $admin_header_callback;

	function Custom_Image_Header($admin_header_callback) {
	$this->admin_header_callback = $admin_header_callback;
	}

	function init() {
	$page = add_theme_page(__('Custom Image Header'), __('Custom Image Header'), 'edit_themes', 'custom-header', array(&$this, 'admin_page'));

	add_action("admin_print_scripts-$page", array(&$this, 'js_includes'));
	add_action("admin_head-$page", array(&$this, 'js'), 50);
	add_action("admin_head-$page", $this->admin_header_callback, 51);
	}

	function js_includes() {
	wp_enqueue_script('cropper');
	wp_enqueue_script('colorpicker');
	}

	function js() {

	if ( isset( $_POST['textcolor'] ) ) {
	check_admin_referer('custom-header');
	if ( 'blank' == $_POST['textcolor'] ) {
	set_theme_mod('header_textcolor', 'blank');
	} else {
	$color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['textcolor']);
	if ( strlen($color) == 6 \|\| strlen($color) == 3 )
	set_theme_mod('header_textcolor', $color);
	}
	}
	if ( isset($_POST['resetheader']) ) {
	check_admin_referer('custom-header');
	remove_theme_mods();
	}
	?>
	<script type="text/javascript">

	function onEndCrop( coords, dimensions ) {
	$( 'x1' ).value = coords.x1;
	$( 'y1' ).value = coords.y1;
	$( 'x2' ).value = coords.x2;
	$( 'y2' ).value = coords.y2;
	$( 'width' ).value = dimensions.width;
	$( 'height' ).value = dimensions.height;
	}

	// with a supplied ratio
	Event.observe(
	window,
	'load',
	function() {
	var xinit = <?php echo HEADER_IMAGE_WIDTH; ?>;
	var yinit = <?php echo HEADER_IMAGE_HEIGHT; ?>;
	var ratio = xinit / yinit;
	var ximg = $('upload').width;
	var yimg = $('upload').height;
	if ( yimg < yinit \|\| ximg < xinit ) {
	if ( ximg / yimg > ratio ) {
	yinit = yimg;
	xinit = yinit * ratio;
	} else {
	xinit = ximg;
	yinit = xinit / ratio;
	}
	}
	new Cropper.Img(
	'upload',
	{
	ratioDim: { x: xinit, y: yinit },
	displayOnInit: true,
	onEndCrop: onEndCrop
	}
	)
	}
	);

	var cp = new ColorPicker();

	function pickColor(color) {
	$('name').style.color = color;
	$('desc').style.color = color;
	$('textcolor').value = color;
	}
	function PopupWindow_hidePopup(magicword) {
	if ( magicword != 'prettyplease' )
	return false;
	if (this.divName != null) {
	if (this.use_gebi) {
	document.getElementById(this.divName).style.visibility = "hidden";
	}
	else if (this.use_css) {
	document.all[this.divName].style.visibility = "hidden";
	}
	else if (this.use_layers) {
	document.layers[this.divName].visibility = "hidden";
	}
	}
	else {
	if (this.popupWindow && !this.popupWindow.closed) {
	this.popupWindow.close();
	this.popupWindow = null;
	}
	}
	return false;
	}
	function colorSelect(t,p) {
	if ( cp.p == p && document.getElementById(cp.divName).style.visibility != "hidden" ) {
	cp.hidePopup('prettyplease');
	} else {
	cp.p = p;
	cp.select(t,p);
	}
	}
	function colorDefault() {
	pickColor('<?php echo HEADER_TEXTCOLOR; ?>');
	}

	function hide_text() {
	$('name').style.display = 'none';
	$('desc').style.display = 'none';
	$('pickcolor').style.display = 'none';
	$('defaultcolor').style.display = 'none';
	$('textcolor').value = 'blank';
	$('hidetext').value = '<?php _e('Show Text'); ?>';
	// $('hidetext').onclick = 'show_text()';
	Event.observe( $('hidetext'), 'click', show_text );
	}

	function show_text() {
	$('name').style.display = 'block';
	$('desc').style.display = 'block';
	$('pickcolor').style.display = 'inline';
	$('defaultcolor').style.display = 'inline';
	$('textcolor').value = '<?php echo HEADER_TEXTCOLOR; ?>';
	$('hidetext').value = '<?php _e('Hide Text'); ?>';
	Event.stopObserving( $('hidetext'), 'click', show_text );
	Event.observe( $('hidetext'), 'click', hide_text );
	}

	<?php if ( 'blank' == get_theme_mod('header_textcolor', HEADER_TEXTCOLOR) ) { ?>
	Event.observe( window, 'load', hide_text );
	<?php } ?>

	</script>
	<?php
	}

	function step_1() {
	if ( $_GET['updated'] ) { ?>
	<div id="message" class="updated fade">
	<p><?php _e('Header updated.') ?></p>
	</div>
	<?php } ?>

	<div class="wrap">
	<h2><?php _e('Your Header Image'); ?></h2>
	<p><?php _e('This is your header image. You can change the text color or upload and crop a new image.'); ?></p>

	<div id="headimg" style="background-image: url(<?php clean_url(header_image()) ?>);">
	<h1><a onclick="return false;" href="<?php bloginfo('url'); ?>" title="<?php bloginfo('name'); ?>" id="name"><?php bloginfo('name'); ?></a></h1>
	<div id="desc"><?php bloginfo('description');?></div>
	</div>
	<?php if ( !defined( 'NO_HEADER_TEXT' ) ) { ?>
	<form method="post" action="<?php echo get_option('siteurl') ?>/wp-admin/themes.php?page=custom-header&updated=true">
	<input type="button" value="<?php _e('Hide Text'); ?>" onclick="hide_text()" id="hidetext" />
	<input type="button" value="<?php _e('Select a Text Color'); ?>" onclick="colorSelect($('textcolor'), 'pickcolor')" id="pickcolor" /><input type="button" value="<?php _e('Use Original Color'); ?>" onclick="colorDefault()" id="defaultcolor" />
	<?php wp_nonce_field('custom-header') ?>
	<input type="hidden" name="textcolor" id="textcolor" value="#<?php attribute_escape(header_textcolor()) ?>" /><input name="submit" type="submit" value="<?php _e('Save Changes »'); ?>" /></form>
	<?php } ?>

	<div id="colorPickerDiv" style="z-index: 100;background:#eee;border:1px solid #ccc;position:absolute;visibility:hidden;"> </div>
	</div>
	<div class="wrap">
	<h2><?php _e('Upload New Header Image'); ?></h2><p><?php _e('Here you can upload a custom header image to be shown at the top of your blog instead of the default one. On the next screen you will be able to crop the image.'); ?></p>
	<p><?php printf(__('Images of exactly <strong>%1$d x %2$d pixels</strong> will be used as-is.'), HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT); ?></p>

	<form enctype="multipart/form-data" id="uploadForm" method="POST" action="<?php echo attribute_escape(add_query_arg('step', 2)) ?>" style="margin: auto; width: 50%;">
	<label for="upload"><?php _e('Choose an image from your computer:'); ?></label><br /><input type="file" id="upload" name="import" />
	<input type="hidden" name="action" value="save" />
	<?php wp_nonce_field('custom-header') ?>
	<p class="submit">
	<input type="submit" value="<?php _e('Upload »'); ?>" />
	</p>
	</form>

	</div>

	<?php if ( get_theme_mod('header_image') \|\| get_theme_mod('header_textcolor') ) : ?>
	<div class="wrap">
	<h2><?php _e('Reset Header Image and Color'); ?></h2>
	<p><?php _e('This will restore the original header image and color. You will not be able to retrieve any customizations.') ?></p>
	<form method="post" action="<?php echo attribute_escape(add_query_arg('step', 1)) ?>">
	<?php wp_nonce_field('custom-header'); ?>
	<input type="submit" name="resetheader" value="<?php _e('Restore Original Header'); ?>" />
	</form>
	</div>
	<?php endif;

	}

	function step_2() {
	check_admin_referer('custom-header');
	$overrides = array('test_form' => false);
	$file = wp_handle_upload($_FILES['import'], $overrides);

	if ( isset($file['error']) )
	die( $file['error'] );

	$url = $file['url'];
	$file = $file['file'];
	$filename = basename($file);

	// Construct the object array
	$object = array(
	'post_title' => $filename,
	'post_content' => $url,
	'post_mime_type' => 'import',
	'guid' => $url);

	// Save the data
	$id = wp_insert_attachment($object, $file);

	$upload = array('file' => $file, 'id' => $id);

	list($width, $height, $type, $attr) = getimagesize( $file );

	if ( $width == HEADER_IMAGE_WIDTH && $height == HEADER_IMAGE_HEIGHT ) {
	set_theme_mod('header_image', clean_url($url));
	$header = apply_filters('wp_create_file_in_uploads', $file, $id); // For replication
	return $this->finished();
	} elseif ( $width > HEADER_IMAGE_WIDTH ) {
	$oitar = $width / HEADER_IMAGE_WIDTH;
	$image = wp_crop_image($file, 0, 0, $width, $height, HEADER_IMAGE_WIDTH, $height / $oitar, false, str_replace(basename($file), 'midsize-'.basename($file), $file));
	$image = apply_filters('wp_create_file_in_uploads', $image, $id); // For replication

	$url = str_replace(basename($url), basename($image), $url);
	$width = $width / $oitar;
	$height = $height / $oitar;
	} else {
	$oitar = 1;
	}
	?>

	<div class="wrap">

	<form method="POST" action="<?php echo attribute_escape(add_query_arg('step', 3)) ?>">

	<p><?php _e('Choose the part of the image you want to use as your header.'); ?></p>
	<div id="testWrap">
	<img src="<?php echo $url; ?>" id="upload" width="<?php echo $width; ?>" height="<?php echo $height; ?>" />
	</div>

	<p class="submit">
	<input type="hidden" name="x1" id="x1" />
	<input type="hidden" name="y1" id="y1" />
	<input type="hidden" name="x2" id="x2" />
	<input type="hidden" name="y2" id="y2" />
	<input type="hidden" name="width" id="width" />
	<input type="hidden" name="height" id="height" />
	<input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo $id; ?>" />
	<input type="hidden" name="oitar" id="oitar" value="<?php echo $oitar; ?>" />
	<?php wp_nonce_field('custom-header') ?>
	<input type="submit" value="<?php _e('Crop Header »'); ?>" />
	</p>

	</form>
	</div>
	<?php
	}

	function step_3() {
	check_admin_referer('custom-header');
	if ( $_POST['oitar'] > 1 ) {
	$_POST['x1'] = $_POST['x1'] * $_POST['oitar'];
	$_POST['y1'] = $_POST['y1'] * $_POST['oitar'];
	$_POST['width'] = $_POST['width'] * $_POST['oitar'];
	$_POST['height'] = $_POST['height'] * $_POST['oitar'];
	}

	$header = wp_crop_image($_POST['attachment_id'], $_POST['x1'], $_POST['y1'], $_POST['width'], $_POST['height'], HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT);
	$header = apply_filters('wp_create_file_in_uploads', $header); // For replication

	$parent = get_post($_POST['attachment_id']);

	$parent_url = $parent->guid;

	$url = str_replace(basename($parent_url), basename($header), $parent_url);

	set_theme_mod('header_image', $url);

	// cleanup
	$file = get_attached_file( $_POST['attachment_id'] );
	$medium = str_replace(basename($file), 'midsize-'.basename($file), $file);
	@unlink( apply_filters( 'wp_delete_file', $medium ) );
	wp_delete_attachment( $_POST['attachment_id'] );

	return $this->finished();
	}

	function finished() {
	?>
	<div class="wrap">
	<h2><?php _e('Header complete!'); ?></h2>

	<p><?php _e('Visit your site and you should see the new header now.'); ?></p>

	</div>
	<?php
	}

	function admin_page() {
	if ( !isset( $_GET['step'] ) )
	$step = 1;
	else
	$step = (int) $_GET['step'];

	if ( 1 == $step ) {
	$this->step_1();
	} elseif ( 2 == $step ) {
	$this->step_2();
	} elseif ( 3 == $step ) {
	$this->step_3();
	}

	}

	}
	?>