Merge with WP 2.3 - testing use only!

Move pluggable functions out of wpmu-functions and into pluggable.php, fixes #439


git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1069 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 381 insertions, 0 deletions

diff --git a/wp-admin/includes/upload.php b/wp-admin/includes/upload.php
new file mode 100644
index 0000000..61b042b
--- /dev/null
+++ b/wp-admin/includes/upload.php
@@ -0,0 +1,381 @@
+<?php
+
+function wp_upload_display( $dims = false, $href = '' ) {
+	global $post;
+	$id = get_the_ID();
+	$attachment_data = wp_get_attachment_metadata( $id );
+	$is_image = (int) wp_attachment_is_image();
+	$filesystem_path = get_attached_file( $id );
+	if ( !isset($attachment_data['width']) && $is_image ) {
+		if ( $image_data = getimagesize( $filesystem_path ) ) {
+			$attachment_data['width'] = $image_data[0];
+			$attachment_data['height'] = $image_data[1];
+			wp_update_attachment_metadata( $id, $attachment_data );
+		}
+	}
+	if ( isset($attachment_data['width']) )
+		list($width,$height) = wp_shrink_dimensions($attachment_data['width'], $attachment_data['height'], 171, 128);
+
+	$post_title = attribute_escape( the_title( '', '', false ) );
+	$post_content = attribute_escape(apply_filters( 'content_edit_pre', $post->post_content ));
+
+	$class = 'text';
+	$innerHTML = get_attachment_innerHTML( $id, false, $dims );
+	if ( $image_src = get_attachment_icon_src() ) {
+		$image_rel = wp_make_link_relative($image_src);
+		$innerHTML = '&nbsp;' . str_replace($image_src, $image_rel, $innerHTML);
+		$class = 'image';
+	}
+
+	$src_base = wp_get_attachment_url();
+	$src = wp_make_link_relative( $src_base );
+	$src_base = str_replace($src, '', $src_base);
+
+	$r = '';
+
+	if ( $href )
+		$r .= "<a id='file-link-$id' href='$href' title='$post_title' class='file-link $class'>\n";
+	if ( $href || $image_src )
+		$r .= "\t\t\t$innerHTML";
+	if ( $href )
+		$r .= "</a>\n";
+	$r .= "\t\t\t\t<span class='upload-file-size'>".size_format(filesize($filesystem_path))."</span>\n";
+	$r .= "\n\t\t<div class='upload-file-data'>\n\t\t\t<p>\n";
+	$r .= "\t\t\t\t<input type='hidden' name='attachment-url-$id' id='attachment-url-$id' value='$src' />\n";
+	$r .= "\t\t\t\t<input type='hidden' name='attachment-url-base-$id' id='attachment-url-base-$id' value='$src_base' />\n";
+
+	if ( !$thumb_base = wp_get_attachment_thumb_url() )
+		$thumb_base = wp_mime_type_icon();
+	if ( $thumb_base ) {
+		$thumb_rel = wp_make_link_relative( $thumb_base );
+		$thumb_base = str_replace( $thumb_rel, '', $thumb_base );
+		$r .= "\t\t\t\t<input type='hidden' name='attachment-thumb-url-$id' id='attachment-thumb-url-$id' value='$thumb_rel' />\n";
+		$r .= "\t\t\t\t<input type='hidden' name='attachment-thumb-url-base-$id' id='attachment-thumb-url-base-$id' value='$thumb_base' />\n";
+	}
+
+	$r .= "\t\t\t\t<input type='hidden' name='attachment-is-image-$id' id='attachment-is-image-$id' value='$is_image' />\n";
+
+	if ( isset($width) ) {
+		$r .= "\t\t\t\t<input type='hidden' name='attachment-width-$id' id='attachment-width-$id' value='$width' />\n";
+		$r .= "\t\t\t\t<input type='hidden' name='attachment-height-$id' id='attachment-height-$id' value='$height' />\n";
+	}
+	$r .= "\t\t\t\t<input type='hidden' name='attachment-page-url-$id' id='attachment-page-url-$id' value='" . get_attachment_link( $id ) . "' />\n";
+	$r .= "\t\t\t\t<input type='hidden' name='attachment-title-$id' id='attachment-title-$id' value='$post_title' />\n";
+	$r .= "\t\t\t\t<input type='hidden' name='attachment-description-$id' id='attachment-description-$id' value='$post_content' />\n";
+	$r .= "\t\t\t</p>\n\t\t</div>\n";
+	return $r;
+}
+
+function wp_upload_view() {
+	global $style, $post_id, $style;
+	$id = get_the_ID();
+	$attachment_data = wp_get_attachment_metadata( $id );
+?>
+	<div id="upload-file">
+		<div id="file-title">
+			<h2><?php if ( !isset($attachment_data['width']) && 'inline' != $style )
+					echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
+				the_title();
+				if ( !isset($attachment_data['width']) && 'inline' != $style )
+					echo '</a>';
+			?></h2>
+			<span><?php
+				echo '[&nbsp;';
+				echo '<a href="' . get_permalink() . '">' . __('view') . '</a>';
+				echo '&nbsp;|&nbsp;';
+					echo '<a href="' . clean_url(add_query_arg('action', 'edit')) . '" title="' . __('Edit this file') . '">' . __('edit') . '</a>';
+				echo '&nbsp;|&nbsp;';
+				echo '<a href="' . clean_url(remove_query_arg(array('action', 'ID'))) . '" title="' . __('Browse your files') . '">' . __('cancel') . '</a>';
+				echo '&nbsp;]'; ?></span>
+		</div>
+
+		<div id="upload-file-view" class="alignleft">
+<?php		if ( isset($attachment_data['width']) && 'inline' != $style )
+			echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
+		echo wp_upload_display( array(171, 128) );
+		if ( isset($attachment_data['width']) && 'inline' != $style )
+			echo '</a>'; ?>
+		</div>
+		<?php the_attachment_links( $id ); ?>
+	</div>
+<?php	echo "<form action='' id='browse-form'><input type='hidden' id='nonce-value' value='" . wp_create_nonce( 'inlineuploading' )  . "' /></form>\n";
+}
+
+function wp_upload_form() {
+	$id = get_the_ID();
+	global $post_id, $tab, $style;
+	$enctype = $id ? '' : ' enctype="multipart/form-data"';
+	$post_id = (int) $post_id;
+?>
+	<form<?php echo $enctype; ?> id="upload-file" method="post" action="<?php echo get_option('siteurl') . '/wp-admin/upload.php?style=' . attribute_escape($style . '&amp;tab=upload&amp;post_id=' . $post_id); ?>">
+<?php
+	if ( $id ) :
+		$attachment = get_post_to_edit( $id );
+		$attachment_data = wp_get_attachment_metadata( $id );
+?>
+		<div id="file-title">
+			<h2><?php if ( !isset($attachment_data['width']) && 'inline' != $style )
+					echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
+				the_title();
+				if ( !isset($attachment_data['width']) && 'inline' != $style )
+					echo '</a>';
+			?></h2>
+			<span><?php
+				echo '[&nbsp;';
+				echo '<a href="' . get_permalink() . '">' . __('view') . '</a>';
+				echo '&nbsp;|&nbsp;';
+					echo '<a href="' . clean_url(add_query_arg('action', 'view')) . '">' . __('links') . '</a>';
+				echo '&nbsp;|&nbsp;';
+				echo '<a href="' . clean_url(remove_query_arg(array('action','ID'))) . '" title="' . __('Browse your files') . '">' . __('cancel') . '</a>';
+				echo '&nbsp;]'; ?></span>
+		</div>
+
+	<div id="upload-file-view" class="alignleft">
+<?php		if ( isset($attachment_data['width']) && 'inline' != $style )
+			echo "<a href='" . wp_get_attachment_url() . "' title='" . __('Direct link to file') . "'>";
+		echo wp_upload_display( array(171, 128) );
+		if ( isset($attachment_data['width']) && 'inline' != $style )
+			echo '</a>'; ?>
+	</div>
+<?php	endif; ?>
+		<table><col /><col class="widefat" />
+<?php	if ( $id ): ?>
+			<tr>
+				<th scope="row"><label for="url"><?php _e('URL'); ?></label></th>
+				<td><input type="text" id="url" class="readonly" value="<?php echo wp_get_attachment_url(); ?>" readonly="readonly" /></td>
+			</tr>
+<?php	else : ?>
+			<tr>
+				<th scope="row"><label for="upload"><?php _e('File'); ?></label></th>
+				<td><input type="file" id="upload" name="image" /></td>
+			</tr>
+<?php	endif; ?>
+			<tr>
+				<th scope="row"><label for="post_title"><?php _e('Title'); ?></label></th>
+				<td><input type="text" id="post_title" name="post_title" value="<?php echo $attachment->post_title; ?>" /></td>
+			</tr>
+			<tr>
+				<th scope="row"><label for="post_content"><?php _e('Description'); ?></label></th>
+				<td><textarea name="post_content" id="post_content"><?php echo $attachment->post_content; ?></textarea></td>
+			</tr>
+			<tr id="buttons" class="submit">
+				<td colspan='2'>
+<?php	if ( $id ) : ?>
+					<input type="submit" name="delete" id="delete" class="delete alignleft" value="<?php _e('Delete File'); ?>" />
+<?php	else : ?>
+					<p class="alignleft" style="margin:.25em 0; padding: 4px 0;"><?php display_space_usage(); ?></p>
+<?php	endif; ?>
+					<input type="hidden" name="from_tab" value="<?php echo $tab; ?>" />
+					<input type="hidden" name="action" value="<?php echo $id ? 'save' : 'upload'; ?>" />
+<?php	if ( $post_id ) : ?>
+					<input type="hidden" name="post_id" value="<?php echo $post_id; ?>" />
+<?php	endif; if ( $id ) : ?>
+					<input type="hidden" name="ID" value="<?php echo $id; ?>" />
+<?php	endif; ?>
+					<?php wp_nonce_field( 'inlineuploading' ); ?>
+					<div class="submit">
+						<input type="submit" value="<?php $id ? _e('Save &raquo;') : _e('Upload &raquo;'); ?>" />
+					</div>
+				</td>
+			</tr>
+		</table>
+	</form>
+<?php
+}
+
+function display_space_usage() {
+		$space = get_space_allowed();
+		$percentused = ( intval( get_dirsize( constant( "ABSPATH" ) . constant( "UPLOADS" ) )/1024/1024 ) / $space ) * 100;
+		$buymore = '';
+		if( $space < 10000 )
+			$buymore = '<a target="_blank" title="opens in new window" href="/wp-admin/paid-upgrades.php">Buy more</a>'; // open in new window in case they have a post open
+
+		/*
+		if( $space < 10000 )  {
+			$buymore = '<a target="_blank" title="opens in new window" href="/wp-admin/paid-upgrades.php">Buy more space</a>'; // open in new window in case they have a post open
+			if( get_option( 'use_upgraded_upload_filetypes' ) != '1' ) { $buymore .= __( " and you can upload " ) . str_replace( " ", ", ", get_site_option( "upgraded_upload_filetypes" ) ) . __(" files");}
+		}
+		*/
+		if( $space > 1000 ) {
+			$space = number_format( $space / 1024 );
+			$space .= "GB";
+		} else {
+			$space .= "MB";
+		}
+	?>
+	<strong>Used: <?php echo number_format( $percentused ) ?>% of <?php echo $space . ". $buymore" ?></strong>
+	<?php
+}
+
+function wp_upload_tab_upload() {
+	wp_upload_form();
+}
+
+function wp_upload_tab_upload_action() {
+	global $action;
+	if ( isset($_POST['delete']) )
+		$action = 'delete';
+
+	switch ( $action ) :
+	case 'upload' :
+		global $from_tab, $post_id, $style;
+		if ( !$from_tab )
+			$from_tab = 'upload';
+
+		check_admin_referer( 'inlineuploading' );
+
+		global $post_id, $post_title, $post_content;
+
+		if ( !current_user_can( 'upload_files' ) )
+			wp_die( __('You are not allowed to upload files.')
+				. " <a href='" . get_option('siteurl') . "/wp-admin/upload.php?style=" . attribute_escape($style . "&amp;tab=browse-all&amp;post_id=$post_id") . "'>"
+				. __('Browse Files') . '</a>'
+			);
+
+		$overrides = array('action'=>'upload');
+
+		$file = wp_handle_upload($_FILES['image'], $overrides);
+
+		if ( isset($file['error']) )
+			wp_die($file['error'] . "<br /><a href='" . get_option('siteurl')
+			. "/wp-admin/upload.php?style=" . attribute_escape($style . "&amp;tab=$from_tab&amp;post_id=$post_id") . "'>" . __('Back to Image Uploading') . '</a>'
+		);
+
+		$url = $file['url'];
+		$type = $file['type'];
+		$file = $file['file'];
+		$filename = basename($file);
+
+		// Construct the attachment array
+		$attachment = array(
+			'post_title' => $post_title,
+			'post_content' => $post_content,
+			'post_type' => 'attachment',
+			'post_parent' => $post_id,
+			'post_mime_type' => $type,
+			'guid' => $url
+		);
+
+		// Save the data
+		$id = wp_insert_attachment($attachment, $file, $post_id);
+
+		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
+
+		wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=browse&action=view&ID=$id&post_id=$post_id");
+		die;
+		break;
+
+	case 'save' :
+		global $from_tab, $post_id, $style;
+		if ( !$from_tab )
+			$from_tab = 'upload';
+		check_admin_referer( 'inlineuploading' );
+
+		wp_update_post($_POST);
+		wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=$from_tab&post_id=$post_id");
+		die;
+		break;
+
+	case 'delete' :
+		global $ID, $post_id, $from_tab, $style;
+		if ( !$from_tab )
+			$from_tab = 'upload';
+
+		check_admin_referer( 'inlineuploading' );
+
+		if ( !current_user_can('edit_post', (int) $ID) )
+			wp_die( __('You are not allowed to delete this attachment.')
+				. " <a href='" . get_option('siteurl') . "/wp-admin/upload.php?style=" . attribute_escape($style . "&amp;tab=$from_tab&amp;post_id=$post_id") . "'>"
+				. __('Go back') . '</a>'
+			);
+
+		wp_delete_attachment($ID);
+
+		wp_redirect( get_option('siteurl') . "/wp-admin/upload.php?style=$style&tab=$from_tab&post_id=$post_id" );
+		die;
+		break;
+
+	endswitch;
+}
+
+add_action( 'upload_files_upload', 'wp_upload_tab_upload_action' );
+
+function wp_upload_grab_attachments( $obj ) {
+	$obj->is_attachment = true;
+}
+
+function wp_upload_posts_where( $where ) {
+	global $post_id;
+	return $where . " AND post_parent = '" . (int) $post_id . "'";
+}
+
+function wp_upload_tab_browse() {
+	global $action, $paged;
+	$old_vars = compact( 'paged' );
+
+	switch ( $action ) :
+	case 'edit' :
+	case 'view' :
+		global $ID;
+		$attachments = query_posts("attachment_id=$ID");
+		if ( have_posts() ) : while ( have_posts() ) : the_post();
+			'edit' == $action ? wp_upload_form() : wp_upload_view();
+		endwhile; endif;
+		break;
+	default :
+		global $tab, $post_id, $style;
+		add_action( 'pre_get_posts', 'wp_upload_grab_attachments' );
+		if ( 'browse' == $tab && $post_id )
+			add_filter( 'posts_where', 'wp_upload_posts_where' );
+		$attachments = query_posts("what_to_show=posts&post_status=any&posts_per_page=10&paged=$paged");
+
+		echo "<ul id='upload-files'>\n";
+		if ( have_posts() ) : while ( have_posts() ) : the_post();
+			$href = wp_specialchars( add_query_arg( array(
+				'action' => 'inline' == $style ? 'view' : 'edit',
+				'ID' => get_the_ID())
+			 ), 1 );
+
+			echo "\t<li id='file-";
+			the_ID();
+			echo "' class='alignleft'>\n";
+			echo wp_upload_display( array(128,128), $href );
+			echo "\t</li>\n";
+		endwhile;
+		else :
+			echo "\t<li>" . __('There are no attachments to show.') . "</li>\n";
+		endif;
+		echo "</ul>\n\n";
+
+		echo "<form action='' id='browse-form'><input type='hidden' id='nonce-value' value='" . wp_create_nonce( 'inlineuploading' )  . "' /></form>\n";
+		break;
+	endswitch;
+
+	extract($old_vars);
+
+	echo "<div class='clear'></div>";
+}
+
+
+function wp_upload_tab_browse_action() {
+	global $style;
+	if ( 'inline' == $style )
+		wp_enqueue_script('upload');
+}
+
+add_action( 'upload_files_browse', 'wp_upload_tab_browse_action' );
+add_action( 'upload_files_browse-all', 'wp_upload_tab_browse_action' );
+
+function wp_upload_admin_head() {
+	wp_admin_css( 'css/upload' );
+	if ( 'inline' == @$_GET['style'] ) {
+		echo "<style type='text/css' media='screen'>\n";
+		echo "\t#upload-menu { position: absolute; z-index: 2; }\n";
+		echo "\tbody > #upload-menu { position: fixed; }\n";
+		echo "\t#upload-content { top: 2em; }\n";
+		echo "\t#upload-file { position: absolute; top: 15px; }\n";
+		echo "</style>";
+	}
+}
+
+?>