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

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<?php

/**

 * WordPress Administration Media API.

 *

 * @package WordPress

 * @subpackage Administration

 */



/**

 * {@internal Missing Short Description}}

 *

 * @since 2.5.0

 *

 * @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 2.5.0

 *

 * @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 2.5.0

 */

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 2.5.0

 *

 * @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 2.6.0

 *

 * @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];



	$caption = str_replace(	array( '>',    '<',    '"',      "'" ),

							array( '&gt;', '&lt;', '&quot;', '&#039;' ),

							$caption

						  );



	$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 2.5.0

 *

 * @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 2.5.0

 *

 * @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 );



	// This should never be set as it would then overwrite an existing attachment.

	if ( isset( $attachment['ID'] ) )

		unset( $attachment['ID'] );



	// 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;



}



/**

 * This handles a sideloaded file in the same way as an uploaded file is handled by {@link media_handle_upload()}

 *

 * @since 2.6.0

 *

 * @param array $file_array Array similar to a {@link $_FILES} upload array

 * @param int $post_id The post ID the media is associated with

 * @param string $desc Description of the sideloaded file

 * @param array $post_data allows you to overwrite some of the attachment

 * @return int|object The ID of the attachment or a WP_Error on failure

 */

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'];

	}



	$title = isset($desc) ? $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 );



	// This should never be set as it would then overwrite an existing attachment.

	if ( isset( $attachment['ID'] ) )

		unset( $attachment['ID'] );



	// 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 $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 2.5.0

 *

 * @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' ) )

	|| ( ! is_array( $content_func ) && 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',

isRtl = <?php echo (int) is_rtl(); ?>;

//]]>

</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'] . '"'; ?> class="no-js">

<script type="text/javascript">

//<![CDATA[

(function(){

var c = document.body.className;

c = c.replace(/no-js/, 'js');

document.body.className = c;

})();

//]]>

</script>

<?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 2.5.0

 */

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?ver=20100531', 'image');

	if ( $do_video )

		$out .= _media_button(__('Add Video'), 'images/media-button-video.gif?ver=20100531', 'video');

	if ( $do_audio )

		$out .= _media_button(__('Add Audio'), 'images/media-button-music.gif?ver=20100531', 'audio');



	$out .= _media_button(__('Add Media'), 'images/media-button-other.gif?ver=20100531', '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='" . esc_url( get_upload_iframe_src($type) ) . "' id='add_$type' class='thickbox' title='$title'><img src='" . esc_url( admin_url( $icon ) ) . "' alt='$title' onclick='return false;' /></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 2.5.0

 *

 * @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);

		$post_type_object = get_post_type_object( $post[ 'post_type' ] );



		if ( !current_user_can( $post_type_object->cap->edit_post, $attachment_id ) )

			continue;



		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 2.5.0

 *

 * @return unknown

 */

function media_upload_image() {

	$errors = array();

	$id = 0;



	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {

		check_admin_referer('media-form');

		// 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 );

}



/**

 * Download an image from the specified URL and attach it to a post.

 *

 * @since 2.6.0

 *

 * @param string $file The URL of the image to download

 * @param int $post_id The post ID the media is to be associated with

 * @param string $desc Optional. Description of the image

 * @return string|WP_Error Populated HTML img tag on success

 */

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 );

		// If error storing permanently, unlink

		if ( is_wp_error($id) ) {

			@unlink($file_array['tmp_name']);

			return $id;

		}



		$src = wp_get_attachment_url( $id );

	}



	// Finally check to make sure the file has been saved, then return the html

	if ( ! empty($src) ) {

		$alt = isset($desc) ? esc_attr($desc) : '';

		$html = "<img src='$src' alt='$alt' />";

		return $html;

	}

}



/**

 * {@internal Missing Short Description}}

 *

 * @since 2.5.0

 *

 * @return unknown

 */

function media_upload_audio() {

	$errors = array();

	$id = 0;



	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {

		check_admin_referer('media-form');

		// 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 2.5.0

 *

 * @return unknown

 */

function media_upload_video() {

	$errors = array();

	$id = 0;



	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {

		check_admin_referer('media-form');

		// 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 2.5.0

 *

 * @return unknown

 */

function media_upload_file() {

	$errors = array();

	$id = 0;



	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {

		check_admin_referer('media-form');

		// 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 2.5.0

 *

 * @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 2.5.0

 *

 * @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 2.7.0

 *

 * @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 2.7.0

 *

 * @param unknown_type $post

 * @param unknown_type $check

 * @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 2.7.0

 *

 * @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 2.5.0

 *

 * @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 2.5.0

 *

 * @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;

}



/**

 * {@internal Missing Short Description}}

 *

 * @since 2.8.0

 *

 * @param unknown_type $form_fields

 * @param unknown_type $post

 * @return unknown

 */

function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {

	unset($form_fields['image_url']);

	return $form_fields;

}



/**

 * {@internal Missing Short Description}}

 *

 * @since 2.5.0

 *

 * @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 2.5.0

 *

 * @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 2.5.0

 *

 * @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 ( ! $t['public'] )

			continue;

		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 2.5.0

 *

 * @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 2.5.0

 *

 * @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->post_parent ? post_type_supports( get_post_type( $post->post_parent ), 'editor' ) : true, 'delete' => true, 'toggle' => true, 'show_title' => true );

	$args = wp_parse_args( $args, $default_args );

	$args = apply_filters( 'get_media_item_args', $args );

	extract( $args, EXTR_SKIP );



	$toggle_on  = __( 'Show' );

	$toggle_off = __( 'Hide' );



	$filename = esc_html( 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";



			$item .= "</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 )

		$send = get_submit_button( __( 'Insert into Post' ), 'button', "send[$attachment_id]", false );

	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 = absint( $_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 ) {

		$ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" );

		$thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");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' ) {

			if ( user_can_richedit() ) { // textarea_escaped when user_can_richedit() = false

				$field['value'] = esc_textarea( $field['value'] );

			}

			$item .= "<textarea id='$name' name='$name' $aria_required>" . $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 2.5.0

 */

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 2.5.0

 *

 * @param unknown_type $errors

 */

function media_upload_form( $errors = null ) {

	global $type, $tab, $pagenow;



	$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;



	$upload_size_unit = $max_upload_size =  wp_max_upload_size();

	$sizes = array( 'KB', 'MB', 'GB' );

	for ( $u = -1; $upload_size_unit > 1024 && $u < count( $sizes ) - 1; $u++ )

		$upload_size_unit /= 1024;

	if ( $u < 0 ) {

		$upload_size_unit = 0;

		$u = 0;

	} else {

		$upload_size_unit = (int) $upload_size_unit;

	}

?>

<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() ) {

	echo '<p>' . sprintf( __( 'Sorry, you have filled your storage quota (%s MB).' ), get_space_allowed() ) . '</p>';

	return;

}



do_action('pre-upload-ui');



if ( $flash ) :



// Set the post params, which SWFUpload will post back with the file, and pass

// them through a filter.

$post_params = array(

		"post_id" => $post_id,

		"auth_cookie" => (is_ssl() ? $_COOKIE[SECURE_AUTH_COOKIE] : $_COOKIE[AUTH_COOKIE]),

		"logged_in_cookie" => $_COOKIE[LOGGED_IN_COOKIE],

		"_wpnonce" => wp_create_nonce('media-form'),

		"type" => $type,

		"tab" => $tab,

		"short" => "1",

);

$post_params = apply_filters( 'swfupload_post_params', $post_params );

$p = array();

foreach ( $post_params as $param => $val )

	$p[] = "\t\t'$param' : '$val'";

$post_params_str = implode( ", \n", $p );



// #8545. wmode=transparent cannot be used with SWFUpload

if ( 'media-new.php' == $pagenow ) {

	$upload_image_path = get_user_option( 'admin_color' );

	if ( 'classic' != $upload_image_path )

		$upload_image_path = 'fresh';

	$upload_image_path = admin_url( 'images/upload-' . $upload_image_path . '.png?ver=20101205' );

} else {

	$upload_image_path = includes_url( 'images/upload.png?ver=20100531' );

}



?>

<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 $upload_image_path; ?>',

			button_placeholder_id: "flash-browse-button",

			upload_url : "<…