/msw/dev/wp-admin/includes/media.php

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<?php
/**
 * WordPress Administration Media API.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_tabs() {
	$_default_tabs = array(
		'type' => __('From Computer'), // handler action suffix => tab text
		'type_url' => __('From URL'),
		'gallery' => __('Gallery'),
		'library' => __('Media Library')
	);

	return apply_filters('media_upload_tabs', $_default_tabs);
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $tabs
 * @return unknown
 */
function update_gallery_tab($tabs) {
	global $wpdb;

	if ( !isset($_REQUEST['post_id']) ) {
		unset($tabs['gallery']);
		return $tabs;
	}

	$post_id = intval($_REQUEST['post_id']);

	if ( $post_id )
		$attachments = intval( $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ) );

	if ( empty($attachments) ) {
		unset($tabs['gallery']);
		return $tabs;
	}

	$tabs['gallery'] = sprintf(__('Gallery (%s)'), "<span id='attachments-count'>$attachments</span>");

	return $tabs;
}
add_filter('media_upload_tabs', 'update_gallery_tab');

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 */
function the_media_upload_tabs() {
	global $redir_tab;
	$tabs = media_upload_tabs();

	if ( !empty($tabs) ) {
		echo "<ul id='sidemenu'>\n";
		if ( isset($redir_tab) && array_key_exists($redir_tab, $tabs) )
			$current = $redir_tab;
		elseif ( isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs) )
			$current = $_GET['tab'];
		else
			$current = apply_filters('media_upload_default_tab', 'type');

		foreach ( $tabs as $callback => $text ) {
			$class = '';
			if ( $current == $callback )
				$class = " class='current'";
			$href = add_query_arg(array('tab'=>$callback, 's'=>false, 'paged'=>false, 'post_mime_type'=>false, 'm'=>false));
			$link = "<a href='" . esc_url($href) . "'$class>$text</a>";
			echo "\t<li id='" . esc_attr("tab-$callback") . "'>$link</li>\n";
		}
		echo "</ul>\n";
	}
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $id
 * @param unknown_type $alt
 * @param unknown_type $title
 * @param unknown_type $align
 * @param unknown_type $url
 * @param unknown_type $rel
 * @param unknown_type $size
 * @return unknown
 */
function get_image_send_to_editor($id, $caption, $title, $align, $url='', $rel = false, $size='medium', $alt = '') {

	$html = get_image_tag($id, $alt, $title, $align, $size);

	$rel = $rel ? ' rel="attachment wp-att-' . esc_attr($id).'"' : '';

	if ( $url )
		$html = '<a href="' . esc_attr($url) . "\"$rel>$html</a>";

	$html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt );

	return $html;
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $html
 * @param unknown_type $id
 * @param unknown_type $alt
 * @param unknown_type $title
 * @param unknown_type $align
 * @param unknown_type $url
 * @param unknown_type $size
 * @return unknown
 */
function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {

	if ( empty($caption) || apply_filters( 'disable_captions', '' ) )
		return $html;

	$id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';

	if ( ! preg_match( '/width="([0-9]+)/', $html, $matches ) )
		return $html;

	$width = $matches[1];

	$html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
	if ( empty($align) )
		$align = 'none';

	$shcode = '[caption id="' . $id . '" align="align' . $align
	. '" width="' . $width . '" caption="' . addslashes($caption) . '"]' . $html . '[/caption]';

	return apply_filters( 'image_add_caption_shortcode', $shcode, $html );
}
add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $html
 */
function media_send_to_editor($html) {
?>
<script type="text/javascript">
/* <![CDATA[ */
var win = window.dialogArguments || opener || parent || top;
win.send_to_editor('<?php echo addslashes($html); ?>');
/* ]]> */
</script>
<?php
	exit;
}

/**
 * {@internal Missing Short Description}}
 *
 * This handles the file upload POST itself, creating the attachment post.
 *
 * @since unknown
 *
 * @param string $file_id Index into the {@link $_FILES} array of the upload
 * @param int $post_id The post ID the media is associated with
 * @param array $post_data allows you to overwrite some of the attachment
 * @param array $overrides allows you to override the {@link wp_handle_upload()} behavior
 * @return int the ID of the attachment
 */
function media_handle_upload($file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false )) {

	$time = current_time('mysql');
	if ( $post = get_post($post_id) ) {
		if ( substr( $post->post_date, 0, 4 ) > 0 )
			$time = $post->post_date;
	}

	$name = $_FILES[$file_id]['name'];
	$file = wp_handle_upload($_FILES[$file_id], $overrides, $time);

	if ( isset($file['error']) )
		return new WP_Error( 'upload_error', $file['error'] );

	$name_parts = pathinfo($name);
	$name = trim( substr( $name, 0, -(1 + strlen($name_parts['extension'])) ) );

	$url = $file['url'];
	$type = $file['type'];
	$file = $file['file'];
	$title = $name;
	$content = '';

	// use image exif/iptc data for title and caption defaults if possible
	if ( $image_meta = @wp_read_image_metadata($file) ) {
		if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
			$title = $image_meta['title'];
		if ( trim( $image_meta['caption'] ) )
			$content = $image_meta['caption'];
	}

	// Construct the attachment array
	$attachment = array_merge( array(
		'post_mime_type' => $type,
		'guid' => $url,
		'post_parent' => $post_id,
		'post_title' => $title,
		'post_content' => $content,
	), $post_data );

	// Save the data
	$id = wp_insert_attachment($attachment, $file, $post_id);
	if ( !is_wp_error($id) ) {
		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
	}

	return $id;

}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $file_array
 * @param unknown_type $post_id
 * @param unknown_type $desc
 * @param unknown_type $post_data
 * @return unknown
 */
function media_handle_sideload($file_array, $post_id, $desc = null, $post_data = array()) {
	$overrides = array('test_form'=>false);

	$file = wp_handle_sideload($file_array, $overrides);
	if ( isset($file['error']) )
		return new WP_Error( 'upload_error', $file['error'] );

	$url = $file['url'];
	$type = $file['type'];
	$file = $file['file'];
	$title = preg_replace('/\.[^.]+$/', '', basename($file));
	$content = '';

	// use image exif/iptc data for title and caption defaults if possible
	if ( $image_meta = @wp_read_image_metadata($file) ) {
		if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
			$title = $image_meta['title'];
		if ( trim( $image_meta['caption'] ) )
			$content = $image_meta['caption'];
	}

	$title = @$desc;

	// Construct the attachment array
	$attachment = array_merge( array(
		'post_mime_type' => $type,
		'guid' => $url,
		'post_parent' => $post_id,
		'post_title' => $title,
		'post_content' => $content,
	), $post_data );

	// Save the attachment metadata
	$id = wp_insert_attachment($attachment, $file, $post_id);
	if ( !is_wp_error($id) ) {
		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
		return $url;
	}
	return $id;
}

/**
 * {@internal Missing Short Description}}
 *
 * Wrap iframe content (produced by $content_func) in a doctype, html head/body
 * etc any additional function args will be passed to content_func.
 *
 * @since unknown
 *
 * @param unknown_type $content_func
 */
function wp_iframe($content_func /* ... */) {
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" <?php do_action('admin_xml_ns'); ?> <?php language_attributes(); ?>>
<head>
<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php echo get_option('blog_charset'); ?>" />
<title><?php bloginfo('name') ?> &rsaquo; <?php _e('Uploads'); ?> &#8212; <?php _e('WordPress'); ?></title>
<?php
wp_enqueue_style( 'global' );
wp_enqueue_style( 'wp-admin' );
wp_enqueue_style( 'colors' );
// Check callback name for 'media'
if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) ) || 0 === strpos( $content_func, 'media' ) )
	wp_enqueue_style( 'media' );
wp_enqueue_style( 'ie' );
?>
<script type="text/javascript">
//<![CDATA[
addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
var userSettings = {'url':'<?php echo SITECOOKIEPATH; ?>','uid':'<?php if ( ! isset($current_user) ) $current_user = wp_get_current_user(); echo $current_user->ID; ?>','time':'<?php echo time(); ?>'};
var ajaxurl = '<?php echo admin_url('admin-ajax.php'); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup';
//]]>
</script>
<?php
do_action('admin_enqueue_scripts', 'media-upload-popup');
do_action('admin_print_styles-media-upload-popup');
do_action('admin_print_styles');
do_action('admin_print_scripts-media-upload-popup');
do_action('admin_print_scripts');
do_action('admin_head-media-upload-popup');
do_action('admin_head');

if ( is_string($content_func) )
	do_action( "admin_head_{$content_func}" );
?>
</head>
<body<?php if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?>>
<?php
	$args = func_get_args();
	$args = array_slice($args, 1);
	call_user_func_array($content_func, $args);

	do_action('admin_print_footer_scripts');
?>
<script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
</body>
</html>
<?php
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 */
function media_buttons() {
	$do_image = $do_audio = $do_video = true;
	if ( is_multisite() ) {
		$media_buttons = get_site_option( 'mu_media_buttons' );
		if ( empty($media_buttons['image']) )
			$do_image = false;
		if ( empty($media_buttons['audio']) )
			$do_audio = false;
		if ( empty($media_buttons['video']) )
			$do_video = false;
	}
	$out = '';

	if ( $do_image )
		$out .= _media_button(__('Add an Image'), 'images/media-button-image.gif', 'image');
	if ( $do_video )
		$out .= _media_button(__('Add Video'), 'images/media-button-video.gif', 'video');
	if ( $do_audio )
		$out .= _media_button(__('Add Audio'), 'images/media-button-music.gif', 'audio');

	$out .= _media_button(__('Add Media'), 'images/media-button-other.gif', 'media');

	$context = apply_filters('media_buttons_context', __('Upload/Insert %s'));

	printf($context, $out);
}
add_action( 'media_buttons', 'media_buttons' );

function _media_button($title, $icon, $type) {
	return "<a href='" . get_upload_iframe_src($type) . "' id='add_$type' class='thickbox' title='$title'><img src='" . esc_url( admin_url( $icon ) ) . "' alt='$title' /></a>";
}

function get_upload_iframe_src($type) {
	global $post_ID, $temp_ID;
	$uploading_iframe_ID = (int) (0 == $post_ID ? $temp_ID : $post_ID);
	$upload_iframe_src = add_query_arg('post_id', $uploading_iframe_ID, 'media-upload.php');

	if ( 'media' != $type )
		$upload_iframe_src = add_query_arg('type', $type, $upload_iframe_src);
	$upload_iframe_src = apply_filters($type . '_upload_iframe_src', $upload_iframe_src);

	return add_query_arg('TB_iframe', true, $upload_iframe_src);
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_form_handler() {
	check_admin_referer('media-form');

	$errors = null;

	if ( isset($_POST['send']) ) {
		$keys = array_keys($_POST['send']);
		$send_id = (int) array_shift($keys);
	}

	if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
		$post = $_post = get_post($attachment_id, ARRAY_A);
		if ( isset($attachment['post_content']) )
			$post['post_content'] = $attachment['post_content'];
		if ( isset($attachment['post_title']) )
			$post['post_title'] = $attachment['post_title'];
		if ( isset($attachment['post_excerpt']) )
			$post['post_excerpt'] = $attachment['post_excerpt'];
		if ( isset($attachment['menu_order']) )
			$post['menu_order'] = $attachment['menu_order'];

		if ( isset($send_id) && $attachment_id == $send_id ) {
			if ( isset($attachment['post_parent']) )
				$post['post_parent'] = $attachment['post_parent'];
		}

		$post = apply_filters('attachment_fields_to_save', $post, $attachment);

		if ( isset($attachment['image_alt']) ) {
			$image_alt = get_post_meta($attachment_id, '_wp_attachment_image_alt', true);
			if ( $image_alt != stripslashes($attachment['image_alt']) ) {
				$image_alt = wp_strip_all_tags( stripslashes($attachment['image_alt']), true );
				// update_meta expects slashed
				update_post_meta( $attachment_id, '_wp_attachment_image_alt', addslashes($image_alt) );
			}
		}

		if ( isset($post['errors']) ) {
			$errors[$attachment_id] = $post['errors'];
			unset($post['errors']);
		}

		if ( $post != $_post )
			wp_update_post($post);

		foreach ( get_attachment_taxonomies($post) as $t ) {
			if ( isset($attachment[$t]) )
				wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
		}
	}

	if ( isset($_POST['insert-gallery']) || isset($_POST['update-gallery']) ) { ?>
		<script type="text/javascript">
		/* <![CDATA[ */
		var win = window.dialogArguments || opener || parent || top;
		win.tb_remove();
		/* ]]> */
		</script>
		<?php
		exit;
	}

	if ( isset($send_id) ) {
		$attachment = stripslashes_deep( $_POST['attachments'][$send_id] );

		$html = $attachment['post_title'];
		if ( !empty($attachment['url']) ) {
			$rel = '';
			if ( strpos($attachment['url'], 'attachment_id') || get_attachment_link($send_id) == $attachment['url'] )
				$rel = " rel='attachment wp-att-" . esc_attr($send_id) . "'";
			$html = "<a href='{$attachment['url']}'$rel>$html</a>";
		}

		$html = apply_filters('media_send_to_editor', $html, $send_id, $attachment);
		return media_send_to_editor($html);
	}

	return $errors;
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_image() {
	$errors = array();
	$id = 0;

	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
		// Upload File button was clicked
		$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
		unset($_FILES);
		if ( is_wp_error($id) ) {
			$errors['upload_error'] = $id;
			$id = false;
		}
	}

	if ( !empty($_POST['insertonlybutton']) ) {
		$alt = $align = '';

		$src = $_POST['insertonly']['src'];
		if ( !empty($src) && !strpos($src, '://') )
			$src = "http://$src";
		$alt = esc_attr($_POST['insertonly']['alt']);
		if ( isset($_POST['insertonly']['align']) ) {
			$align = esc_attr($_POST['insertonly']['align']);
			$class = " class='align$align'";
		}
		if ( !empty($src) )
			$html = "<img src='" . esc_url($src) . "' alt='$alt'$class />";

		$html = apply_filters('image_send_to_editor_url', $html, esc_url_raw($src), $alt, $align);
		return media_send_to_editor($html);
	}

	if ( !empty($_POST) ) {
		$return = media_upload_form_handler();

		if ( is_string($return) )
			return $return;
		if ( is_array($return) )
			$errors = $return;
	}

	if ( isset($_POST['save']) ) {
		$errors['upload_notice'] = __('Saved.');
		return media_upload_gallery();
	}

	if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' )
		return wp_iframe( 'media_upload_type_url_form', 'image', $errors, $id );

	return wp_iframe( 'media_upload_type_form', 'image', $errors, $id );
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $file
 * @param unknown_type $post_id
 * @param unknown_type $desc
 * @return unknown
 */
function media_sideload_image($file, $post_id, $desc = null) {
	if (!empty($file) ) {
		// Download file to temp location
		$tmp = download_url($file);

		// Set variables for storage
		// fix file filename for query strings
		preg_match('/[^\?]+\.(jpg|JPG|jpe|JPE|jpeg|JPEG|gif|GIF|png|PNG)/', $file, $matches);
		$file_array['name'] = basename($matches[0]);
		$file_array['tmp_name'] = $tmp;

		// If error storing temporarily, unlink
		if ( is_wp_error($tmp) ) {
			@unlink($file_array['tmp_name']);
			$file_array['tmp_name'] = '';
		}

		// do the validation and storage stuff
		$id = media_handle_sideload($file_array, $post_id, @$desc);
		$src = $id;

		// If error storing permanently, unlink
		if ( is_wp_error($id) ) {
			@unlink($file_array['tmp_name']);
			return $id;
		}
	}

	// Finally check to make sure the file has been saved, then return the html
	if ( !empty($src) ) {
		$alt = @$desc;
		$html = "<img src='$src' alt='$alt' />";
		return $html;
	}
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_audio() {
	$errors = array();
	$id = 0;

	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
		// Upload File button was clicked
		$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
		unset($_FILES);
		if ( is_wp_error($id) ) {
			$errors['upload_error'] = $id;
			$id = false;
		}
	}

	if ( !empty($_POST['insertonlybutton']) ) {
		$href = $_POST['insertonly']['href'];
		if ( !empty($href) && !strpos($href, '://') )
			$href = "http://$href";

		$title = esc_attr($_POST['insertonly']['title']);
		if ( empty($title) )
            $title = esc_attr( basename($href) );

		if ( !empty($title) && !empty($href) )
            $html = "<a href='" . esc_url($href) . "' >$title</a>";

		$html = apply_filters('audio_send_to_editor_url', $html, $href, $title);

		return media_send_to_editor($html);
	}

	if ( !empty($_POST) ) {
		$return = media_upload_form_handler();

		if ( is_string($return) )
			return $return;
		if ( is_array($return) )
			$errors = $return;
	}

	if ( isset($_POST['save']) ) {
		$errors['upload_notice'] = __('Saved.');
		return media_upload_gallery();
	}

	if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' )
		return wp_iframe( 'media_upload_type_url_form', 'audio', $errors, $id );

	return wp_iframe( 'media_upload_type_form', 'audio', $errors, $id );
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_video() {
	$errors = array();
	$id = 0;

	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
		// Upload File button was clicked
		$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
		unset($_FILES);
		if ( is_wp_error($id) ) {
			$errors['upload_error'] = $id;
			$id = false;
		}
	}

	if ( !empty($_POST['insertonlybutton']) ) {
		$href = $_POST['insertonly']['href'];
		if ( !empty($href) && !strpos($href, '://') )
			$href = "http://$href";

		$title = esc_attr($_POST['insertonly']['title']);
        if ( empty($title) )
            $title = esc_attr( basename($href) );

		if ( !empty($title) && !empty($href) )
            $html = "<a href='" . esc_url($href) . "' >$title</a>";

		$html = apply_filters('video_send_to_editor_url', $html, $href, $title);

		return media_send_to_editor($html);
	}

	if ( !empty($_POST) ) {
		$return = media_upload_form_handler();

		if ( is_string($return) )
			return $return;
		if ( is_array($return) )
			$errors = $return;
	}

	if ( isset($_POST['save']) ) {
		$errors['upload_notice'] = __('Saved.');
		return media_upload_gallery();
	}

	if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' )
		return wp_iframe( 'media_upload_type_url_form', 'video', $errors, $id );

	return wp_iframe( 'media_upload_type_form', 'video', $errors, $id );
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_file() {
	$errors = array();
	$id = 0;

	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
		// Upload File button was clicked
		$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
		unset($_FILES);
		if ( is_wp_error($id) ) {
			$errors['upload_error'] = $id;
			$id = false;
		}
	}

	if ( !empty($_POST['insertonlybutton']) ) {
		$href = $_POST['insertonly']['href'];
		if ( !empty($href) && !strpos($href, '://') )
			$href = "http://$href";

		$title = esc_attr($_POST['insertonly']['title']);
		if ( empty($title) )
			$title = basename($href);
		if ( !empty($title) && !empty($href) )
			$html = "<a href='" . esc_url($href) . "' >$title</a>";
		$html = apply_filters('file_send_to_editor_url', $html, esc_url_raw($href), $title);
		return media_send_to_editor($html);
	}

	if ( !empty($_POST) ) {
		$return = media_upload_form_handler();

		if ( is_string($return) )
			return $return;
		if ( is_array($return) )
			$errors = $return;
	}

	if ( isset($_POST['save']) ) {
		$errors['upload_notice'] = __('Saved.');
		return media_upload_gallery();
	}

	if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' )
		return wp_iframe( 'media_upload_type_url_form', 'file', $errors, $id );

	return wp_iframe( 'media_upload_type_form', 'file', $errors, $id );
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_gallery() {
	$errors = array();

	if ( !empty($_POST) ) {
		$return = media_upload_form_handler();

		if ( is_string($return) )
			return $return;
		if ( is_array($return) )
			$errors = $return;
	}

	wp_enqueue_script('admin-gallery');
	return wp_iframe( 'media_upload_gallery_form', $errors );
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @return unknown
 */
function media_upload_library() {
	$errors = array();
	if ( !empty($_POST) ) {
		$return = media_upload_form_handler();

		if ( is_string($return) )
			return $return;
		if ( is_array($return) )
			$errors = $return;
	}

	return wp_iframe( 'media_upload_library_form', $errors );
}

/**
 * Retrieve HTML for the image alignment radio buttons with the specified one checked.
 *
 * @since unknown
 *
 * @param unknown_type $post
 * @param unknown_type $checked
 * @return unknown
 */
function image_align_input_fields( $post, $checked = '' ) {

	if ( empty($checked) )
		$checked = get_user_setting('align', 'none');

	$alignments = array('none' => __('None'), 'left' => __('Left'), 'center' => __('Center'), 'right' => __('Right'));
	if ( !array_key_exists( (string) $checked, $alignments ) )
		$checked = 'none';

	$out = array();
	foreach ( $alignments as $name => $label ) {
		$name = esc_attr($name);
		$out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'".
		 	( $checked == $name ? " checked='checked'" : "" ) .
			" /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>";
	}
	return join("\n", $out);
}

/**
 * Retrieve HTML for the size radio buttons with the specified one checked.
 *
 * @since unknown
 *
 * @param unknown_type $post
 * @param unknown_type $checked
 * @return unknown
 */
function image_size_input_fields( $post, $check = '' ) {

		// get a list of the actual pixel dimensions of each possible intermediate version of this image
		$size_names = array('thumbnail' => __('Thumbnail'), 'medium' => __('Medium'), 'large' => __('Large'), 'full' => __('Full Size'));

		if ( empty($check) )
			$check = get_user_setting('imgsize', 'medium');

		foreach ( $size_names as $size => $label ) {
			$downsize = image_downsize($post->ID, $size);
			$checked = '';

			// is this size selectable?
			$enabled = ( $downsize[3] || 'full' == $size );
			$css_id = "image-size-{$size}-{$post->ID}";
			// if this size is the default but that's not available, don't select it
			if ( $size == $check ) {
				if ( $enabled )
					$checked = " checked='checked'";
				else
					$check = '';
			} elseif ( !$check && $enabled && 'thumbnail' != $size ) {
				// if $check is not enabled, default to the first available size that's bigger than a thumbnail
				$check = $size;
				$checked = " checked='checked'";
			}

			$html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";

			$html .= "<label for='{$css_id}'>$label</label>";
			// only show the dimensions if that choice is available
			if ( $enabled )
				$html .= " <label for='{$css_id}' class='help'>" . sprintf( "(%d&nbsp;&times;&nbsp;%d)", $downsize[1], $downsize[2] ). "</label>";

			$html .= '</div>';

			$out[] = $html;
		}

		return array(
			'label' => __('Size'),
			'input' => 'html',
			'html'  => join("\n", $out),
		);
}

/**
 * Retrieve HTML for the Link URL buttons with the default link type as specified.
 *
 * @since unknown
 *
 * @param unknown_type $post
 * @param unknown_type $url_type
 * @return unknown
 */
function image_link_input_fields($post, $url_type = '') {

	$file = wp_get_attachment_url($post->ID);
	$link = get_attachment_link($post->ID);

	if ( empty($url_type) )
		$url_type = get_user_setting('urlbutton', 'post');

	$url = '';
	if ( $url_type == 'file' )
		$url = $file;
	elseif ( $url_type == 'post' )
		$url = $link;

	return "
	<input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr($url) . "' /><br />
	<button type='button' class='button urlnone' title=''>" . __('None') . "</button>
	<button type='button' class='button urlfile' title='" . esc_attr($file) . "'>" . __('File URL') . "</button>
	<button type='button' class='button urlpost' title='" . esc_attr($link) . "'>" . __('Post URL') . "</button>
";
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $form_fields
 * @param unknown_type $post
 * @return unknown
 */
function image_attachment_fields_to_edit($form_fields, $post) {
	if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
		$alt = get_post_meta($post->ID, '_wp_attachment_image_alt', true);
		if ( empty($alt) )
			$alt = '';

		$form_fields['post_title']['required'] = true;

		$form_fields['image_alt'] = array(
			'value' => $alt,
			'label' => __('Alternate Text'),
			'helps' => __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;')
		);

		$form_fields['align'] = array(
			'label' => __('Alignment'),
			'input' => 'html',
			'html'  => image_align_input_fields($post, get_option('image_default_align')),
		);

		$form_fields['image-size'] = image_size_input_fields( $post, get_option('image_default_size', 'medium') );

	} else {
		unset( $form_fields['image_alt'] );
	}
	return $form_fields;
}

add_filter('attachment_fields_to_edit', 'image_attachment_fields_to_edit', 10, 2);

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $form_fields
 * @param unknown_type $post
 * @return unknown
 */
function media_single_attachment_fields_to_edit( $form_fields, $post ) {
	unset($form_fields['url'], $form_fields['align'], $form_fields['image-size']);
	return $form_fields;
}

function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
	unset($form_fields['image_url']);
	return $form_fields;
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $post
 * @param unknown_type $attachment
 * @return unknown
 */
function image_attachment_fields_to_save($post, $attachment) {
	if ( substr($post['post_mime_type'], 0, 5) == 'image' ) {
		if ( strlen(trim($post['post_title'])) == 0 ) {
			$post['post_title'] = preg_replace('/\.\w+$/', '', basename($post['guid']));
			$post['errors']['post_title']['errors'][] = __('Empty Title filled from filename.');
		}
	}

	return $post;
}

add_filter('attachment_fields_to_save', 'image_attachment_fields_to_save', 10, 2);

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $html
 * @param unknown_type $attachment_id
 * @param unknown_type $attachment
 * @return unknown
 */
function image_media_send_to_editor($html, $attachment_id, $attachment) {
	$post =& get_post($attachment_id);
	if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
		$url = $attachment['url'];
		$align = !empty($attachment['align']) ? $attachment['align'] : 'none';
		$size = !empty($attachment['image-size']) ? $attachment['image-size'] : 'medium';
		$alt = !empty($attachment['image_alt']) ? $attachment['image_alt'] : '';
		$rel = ( $url == get_attachment_link($attachment_id) );

		return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt);
	}

	return $html;
}

add_filter('media_send_to_editor', 'image_media_send_to_editor', 10, 3);

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $post
 * @param unknown_type $errors
 * @return unknown
 */
function get_attachment_fields_to_edit($post, $errors = null) {
	if ( is_int($post) )
		$post =& get_post($post);
	if ( is_array($post) )
		$post = (object) $post;

	$image_url = wp_get_attachment_url($post->ID);

	$edit_post = sanitize_post($post, 'edit');



	$form_fields = array(
		'post_title'   => array(
			'label'      => __('Title'),
			'value'      => $edit_post->post_title
		),
		'image_alt'   => array(),
		'post_excerpt' => array(
			'label'      => __('Caption'),
			'value'      => $edit_post->post_excerpt
		),
		'post_content' => array(
			'label'      => __('Description'),
			'value'      => $edit_post->post_content,
			'input'      => 'textarea'
		),
		'url'          => array(
			'label'      => __('Link URL'),
			'input'      => 'html',
			'html'       => image_link_input_fields($post, get_option('image_default_link_type')),
			'helps'      => __('Enter a link URL or click above for presets.')
		),
		'menu_order'   => array(
			'label'      => __('Order'),
			'value'      => $edit_post->menu_order
		),
		'image_url'	=> array(
			'label'      => __('File URL'),
			'input'      => 'html',
			'html'       => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr($image_url) . "' /><br />",
			'value'      => wp_get_attachment_url($post->ID),
			'helps'      => __('Location of the uploaded file.')
		)
	);

	foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
		$t = (array) get_taxonomy($taxonomy);
		if ( empty($t['label']) )
			$t['label'] = $taxonomy;
		if ( empty($t['args']) )
			$t['args'] = array();

		$terms = get_object_term_cache($post->ID, $taxonomy);
		if ( empty($terms) )
			$terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);

		$values = array();

		foreach ( $terms as $term )
			$values[] = $term->name;
		$t['value'] = join(', ', $values);

		$form_fields[$taxonomy] = $t;
	}

	// Merge default fields with their errors, so any key passed with the error (e.g. 'error', 'helps', 'value') will replace the default
	// The recursive merge is easily traversed with array casting: foreach( (array) $things as $thing )
	$form_fields = array_merge_recursive($form_fields, (array) $errors);

	$form_fields = apply_filters('attachment_fields_to_edit', $form_fields, $post);

	return $form_fields;
}

/**
 * Retrieve HTML for media items of post gallery.
 *
 * The HTML markup retrieved will be created for the progress of SWF Upload
 * component. Will also create link for showing and hiding the form to modify
 * the image attachment.
 *
 * @since unknown
 *
 * @param int $post_id Optional. Post ID.
 * @param array $errors Errors for attachment, if any.
 * @return string
 */
function get_media_items( $post_id, $errors ) {
	$attachments = array();
	if ( $post_id ) {
		$post = get_post($post_id);
		if ( $post && $post->post_type == 'attachment' )
			$attachments = array($post->ID => $post);
		else
			$attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC') );
	} else {
		if ( is_array($GLOBALS['wp_the_query']->posts) )
			foreach ( $GLOBALS['wp_the_query']->posts as $attachment )
				$attachments[$attachment->ID] = $attachment;
	}

	$output = '';
	foreach ( (array) $attachments as $id => $attachment ) {
		if ( $attachment->post_status == 'trash' )
			continue;
		if ( $item = get_media_item( $id, array( 'errors' => isset($errors[$id]) ? $errors[$id] : null) ) )
			$output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress'><div class='bar'></div></div><div id='media-upload-error-$id'></div><div class='filename'></div>$item\n</div>";
	}

	return $output;
}

/**
 * Retrieve HTML form for modifying the image attachment.
 *
 * @since unknown
 *
 * @param int $attachment_id Attachment ID for modification.
 * @param string|array $args Optional. Override defaults.
 * @return string HTML form for attachment.
 */
function get_media_item( $attachment_id, $args = null ) {
	global $redir_tab;

	if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ) )
		$thumb_url = $thumb_url[0];
	else
		$thumb_url = false;

	$post = get_post( $attachment_id );

	$default_args = array( 'errors' => null, 'send' => post_type_supports(get_post_type($post->post_parent), 'editor'), 'delete' => true, 'toggle' => true, 'show_title' => true );
	$args = wp_parse_args( $args, $default_args );
	extract( $args, EXTR_SKIP );

	$toggle_on  = __( 'Show' );
	$toggle_off = __( 'Hide' );

	$filename = basename( $post->guid );
	$title = esc_attr( $post->post_title );

	if ( $_tags = get_the_tags( $attachment_id ) ) {
		foreach ( $_tags as $tag )
			$tags[] = $tag->name;
		$tags = esc_attr( join( ', ', $tags ) );
	}

	$post_mime_types = get_post_mime_types();
	$keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
	$type = array_shift( $keys );
	$type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";

	$form_fields = get_attachment_fields_to_edit( $post, $errors );

	if ( $toggle ) {
		$class = empty( $errors ) ? 'startclosed' : 'startopen';
		$toggle_links = "
	<a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
	<a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
	} else {
		$class = 'form-table';
		$toggle_links = '';
	}

	$display_title = ( !empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
	$display_title = $show_title ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60 ) . "</span></div>" : '';

	$gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' == $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' == $redir_tab ) );
	$order = '';

	foreach ( $form_fields as $key => $val ) {
		if ( 'menu_order' == $key ) {
			if ( $gallery )
				$order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ). "' /></div>";
			else
				$order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />";

			unset( $form_fields['menu_order'] );
			break;
		}
	}

	$media_dims = '';
	$meta = wp_get_attachment_metadata( $post->ID );
	if ( is_array( $meta ) && array_key_exists( 'width', $meta ) && array_key_exists( 'height', $meta ) )
		$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
	$media_dims = apply_filters( 'media_meta', $media_dims, $post );

	$image_edit_button = '';
	if ( gd_edit_image_support( $post->post_mime_type ) ) {
		$nonce = wp_create_nonce( "image_editor-$post->ID" );
		$image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <img src='" . esc_url( admin_url( 'images/wpspin_light.gif' ) ) . "' class='imgedit-wait-spin' alt='' />";
	}

	$attachment_url = get_permalink( $attachment_id );

	$item = "
	$type_html
	$toggle_links
	$order
	$display_title
	<table class='slidetoggle describe $class'>
		<thead class='media-item-info' id='media-head-$post->ID'>
		<tr valign='top'>
			<td class='A1B1' id='thumbnail-head-$post->ID'>
			<p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' style='margin-top: 3px' /></a></p>
			<p>$image_edit_button</p>
			</td>
			<td>
			<p><strong>" . __('File name:') . "</strong> $filename</p>
			<p><strong>" . __('File type:') . "</strong> $post->post_mime_type</p>
			<p><strong>" . __('Upload date:') . "</strong> " . mysql2date( get_option('date_format'), $post->post_date ). '</p>';
			if ( !empty( $media_dims ) )
				$item .= "<p><strong>" . __('Dimensions:') . "</strong> $media_dims</p>\n";

			echo "</td></tr>\n";



	$item .= "
		</thead>
		<tbody>
		<tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>
		<tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n";

	$defaults = array(
		'input'      => 'text',
		'required'   => false,
		'value'      => '',
		'extra_rows' => array(),
	);

	if ( $send )
		$send = "<input type='submit' class='button' name='send[$attachment_id]' value='" . esc_attr__( 'Insert into Post' ) . "' />";
	if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
		if ( !EMPTY_TRASH_DAYS ) {
			$delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-attachment_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Delete Permanently' ) . '</a>';
		} elseif ( !MEDIA_TRASH ) {
			$delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a>
			 <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" . sprintf( __( 'You are about to delete <strong>%s</strong>.' ), $filename ) . "
			 <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-attachment_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
			 <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . "</a>
			 </div>";
		} else {
			$delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$attachment_id", 'trash-attachment_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
			<a href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$attachment_id", 'untrash-attachment_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . "</a>";
		}
	} else {
		$delete = '';
	}

	$thumbnail = '';
	$calling_post_id = 0;
	if ( isset( $_GET['post_id'] ) )
		$calling_post_id = $_GET['post_id'];
	elseif ( isset( $_POST ) && count( $_POST ) ) // Like for async-upload where $_GET['post_id'] isn't set
		$calling_post_id = $post->post_parent;
	if ( 'image' == $type && $calling_post_id && current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) ) && get_post_thumbnail_id( $calling_post_id ) != $attachment_id )
		$thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\");return false;'>" . esc_html__( "Use as featured image" ) . "</a>";

	if ( ( $send || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) )
		$form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>$send $thumbnail $delete</td></tr>\n" );

	$hidden_fields = array();

	foreach ( $form_fields as $id => $field ) {
		if ( $id{0} == '_' )
			continue;

		if ( !empty( $field['tr'] ) ) {
			$item .= $field['tr'];
			continue;
		}

		$field = array_merge( $defaults, $field );
		$name = "attachments[$attachment_id][$id]";

		if ( $field['input'] == 'hidden' ) {
			$hidden_fields[$name] = $field['value'];
			continue;
		}

		$required      = $field['required'] ? '<span class="alignright"><abbr title="required" class="required">*</abbr></span>' : '';
		$aria_required = $field['required'] ? " aria-required='true' " : '';
		$class  = $id;
		$class .= $field['required'] ? ' form-required' : '';

		$item .= "\t\t<tr class='$class'>\n\t\t\t<th valign='top' scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label></th>\n\t\t\t<td class='field'>";
		if ( !empty( $field[ $field['input'] ] ) )
			$item .= $field[ $field['input'] ];
		elseif ( $field['input'] == 'textarea' ) {
			$item .= "<textarea type='text' id='$name' name='$name' $aria_required>" . esc_html( $field['value'] ) . '</textarea>';
		} else {
			$item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "' $aria_required />";
		}
		if ( !empty( $field['helps'] ) )
			$item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
		$item .= "</td>\n\t\t</tr>\n";

		$extra_rows = array();

		if ( !empty( $field['errors'] ) )
			foreach ( array_unique( (array) $field['errors'] ) as $error )
				$extra_rows['error'][] = $error;

		if ( !empty( $field['extra_rows'] ) )
			foreach ( $field['extra_rows'] as $class => $rows )
				foreach ( (array) $rows as $html )
					$extra_rows[$class][] = $html;

		foreach ( $extra_rows as $class => $rows )
			foreach ( $rows as $html )
				$item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
	}

	if ( !empty( $form_fields['_final'] ) )
		$item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
	$item .= "\t</tbody>\n";
	$item .= "\t</table>\n";

	foreach ( $hidden_fields as $name => $value )
		$item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n";

	if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) {
		$parent = (int) $_REQUEST['post_id'];
		$parent_name = "attachments[$attachment_id][post_parent]";
		$item .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n";
	}

	return $item;
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 */
function media_upload_header() {
	?>
	<script type="text/javascript">post_id = <?php echo intval($_REQUEST['post_id']); ?>;</script>
	<div id="media-upload-header">
	<?php the_media_upload_tabs(); ?>
	</div>
	<?php
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $errors
 */
function media_upload_form( $errors = null ) {
	global $type, $tab;

	$flash_action_url = admin_url('async-upload.php');

	// If Mac and mod_security, no Flash. :(
	$flash = true;
	if ( false !== stripos($_SERVER['HTTP_USER_AGENT'], 'mac') && apache_mod_loaded('mod_security') )
		$flash = false;

	$flash = apply_filters('flash_uploader', $flash);
	$post_id = isset($_REQUEST['post_id']) ? intval($_REQUEST['post_id']) : 0;

?>
<script type="text/javascript">
//<![CDATA[
var uploaderMode = 0;
jQuery(document).ready(function($){
	uploaderMode = getUserSetting('uploader');
	$('.upload-html-bypass a').click(function(){deleteUserSetting('uploader');uploaderMode=0;swfuploadPreLoad();return false;});
	$('.upload-flash-bypass a').click(function(){setUserSetting('uploader', '1');uploaderMode=1;swfuploadPreLoad();return false;});
});
//]]>
</script>
<div id="media-upload-notice">
<?php if (isset($errors['upload_notice']) ) { ?>
	<?php echo $errors['upload_notice']; ?>
<?php } ?>
</div>
<div id="media-upload-error">
<?php if (isset($errors['upload_error']) && is_wp_error($errors['upload_error'])) { ?>
	<?php echo $errors['upload_error']->get_error_message(); ?>
<?php } ?>
</div>

<?php
// Check quota for this blog if multisite
if ( is_multisite() && !is_upload_space_available() )
	wp_die( __('Sorry, you must delete files before you can upload any more.') );

do_action('pre-upload-ui');

if ( $flash ) : ?>
<script type="text/javascript">
//<![CDATA[
var swfu;
SWFUpload.onload = function() {
	var settings = {
			button_text: '<span class="button"><?php _e('Select Files'); ?></span>',
			button_text_style: '.button { text-align: center; font-weight: bold; font-family:"Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif; font-size: 11px; text-shadow: 0 1px 0 #FFFFFF; color:#464646; }',
			button_height: "23",
			button_width: "132",
			button_text_top_padding: 3,
			button_image_url: '<?php echo includes_url('images/upload.png'); ?>',
			button_placeholder_id: "flash-browse-button",
			upload_url : "<?php echo esc_attr( $flash_action_url ); ?>",
			flash_url : "<?php echo includes_url('js/swfupload/swfupload.swf'); ?>",
			file_post_name: "async-upload",
			file_types: "<?php echo apply_filters('upload_file_glob', '*.*'); ?>",
			post_params : {
				"post_id" : "<?php echo $post_id; ?>",
				"auth_cookie" : "<?php if ( is_ssl() ) echo $_COOKIE[SECURE_AUTH_COOKIE]; else echo $_COOKIE[AUTH_COOKIE]; ?>",
				"logged_in_cookie": "<?php echo $_COOKIE[LOGGED_IN_COOKIE]; ?>",
				"_wpnonce" : "<?php echo wp_create_nonce('media-form'); ?>",
				"type" : "<?php echo $type; ?>",
				"tab" : "<?php echo $tab; ?>",
				"short" : "1"
			},
			file_size_limit : "<?php echo wp_max_upload_size(); ?>b",
			file_dialog_start_handler : fileDialogStart,
			file_queued_handler : fileQueued,
			upload_start_handler : uploadStart,
			upload_progress_handler : uploadProgress,
			upload_error_handler : uploadError,
			upload_success_handler : uploadSuccess,
			upload_complete_handler : uploadComplete,
			file_queue_error_handler : fileQueueError,
			file_dialog_complete_handler : fileDialogComplete,
			swfupload_pre_load_handler: swfuploadPreLoad,
			swfupload_load_failed_handler: swfuploadLoadFailed,
			custom_settings : {
				degraded_element_id : "html-upload-ui", // id of the element displayed when swfupload is unavailable
				swfupload_element_id : "flash-upload-ui" // id of the element displayed when swfupload is available
			},
			debug: false
		};
		swfu = new SWFUpload(settings);
};
//]]>
</script>

<div id="flash-upload-ui">
<?php do_action('pre-flash-upload-ui'); ?>

	<div>
	<?php _e( 'Choose files to upload' ); ?>
	<div id="flash-browse-button"></div>
	<span><input id="cancel-upload" disabled="disabled" onclick="cancelUpload()" type="button" value="<?php esc_attr_e('Cancel Upload'); ?>" class="button" /></span>
	</div>
<?php do_action('post-flash-upload-ui'); ?>
	<p class="howto"><?php _e('After a file has been uploaded, you can add titles and descriptions.'); ?></p>
</div>
<?php endif; // $flash ?>

<div id="html-upload-ui">
<?php do_action('pre-html-upload-ui'); ?>
	<p id="async-upload-wrap">
	<label class="screen-reader-text" for="async-upload"><?php _e('Upload'); ?></label>
	<input type="file" name="async-upload" id="async-upload" /> <input type="submit" class="button" name="html-upload" value="<?php esc_attr_e('Upload'); ?>" /> <a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
	</p>
	<div class="clear"></div>
	<?php if ( is_lighttpd_before_150() ): ?>
	<p><?php _e('If you want to use all capabilities of the uploader, like uploading multiple files at once, please upgrade to lighttpd 1.5.'); ?></p>
	<?php endif;?>
<?php do_action('post-html-upload-ui', $flash); ?>
</div>
<?php do_action('post-upload-ui'); ?>
<?php
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $type
 * @param unknown_type $errors
 * @param unknown_type $id
 */
function media_upload_type_form($type = 'file', $errors = null, $id = null) {
	media_upload_header();

	$post_id = intval($_REQUEST['post_id']);

	$form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
	$form_action_url = apply_filters('media_upload_form_url', $form_action_url, $type);
?>

<form enctype="multipart/form-data" method="post" action="<?php echo esc_attr($form_action_url); ?>" class="media-upload-form type-form validate" id="<?php echo $type; ?>-form">
<input type="submit" class="hidden" name="save" value="" />
<input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
<?php wp_nonce_field('media-form'); ?>

<h3 class="media-title"><?php _e('Add media files from your computer'); ?></h3>

<?php media_upload_form( $errors ); ?>

<script type="text/javascript">
//<![CDATA[
jQuery(function($){
	var preloaded = $(".media-item.preloaded");
	if ( preloaded.length > 0 ) {
		preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
	}
	updateMediaForm();
});
//]]>
</script>
<div id="media-items">
<?php
if ( $id ) {
	if ( !is_wp_error($id) ) {
		add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
		echo get_media_items( $id, $errors );
	} else {
		echo '<div id="media-upload-error">'.esc_html($id->get_error_message()).'</div>';
		exit;
	}
}
?>
</div>
<p class="savebutton ml-submit">
<input type="submit" class="button" name="save" value="<?php esc_attr_e( 'Save all changes' ); ?>" />
</p>
</form>
<?php
}

/**
 * {@internal Missing Short Description}}
 *
 * @since unknown
 *
 * @param unknown_type $type
 * @param unknown_type $errors
 * @param unknown_type $id
 */
function media_upload_type_url_form($type = 'file', $errors = null, $id = null) {
	media_upload_header();

	$post_id = intval($_REQUEST['post_id']);

	$form_action_url = admin_url("media-upload.php?type=$type&tab=type&p…