From b66261d08bb978a1c5b1fe02ef25b49b4cd9d9e6 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Wed, 15 Jun 2011 15:21:59 -0400
Subject: [PATCH] WIP

---
 IkiWiki/Plugin/attachment.pm | 43 +++++++++++++-----
 templates/editpage.tmpl      | 85 +++++++++++++++++++++++++++++++++---
 2 files changed, 109 insertions(+), 19 deletions(-)

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 4bd08bf7b..cb4f4dcd6 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -119,11 +119,11 @@ sub formbuilder (@) {
 
 	return if ! defined $form->field("do") || ($form->field("do") ne "edit" && $form->field("do") ne "create") ;
 
-	my $filename=Encode::decode_utf8($q->param('attachment'));
-	if (defined $filename && length $filename &&
-            ($form->submitted eq "Upload Attachment" || $form->submitted eq "Save Page")) {
+	my $filename=Encode::decode_utf8($q->param('attachments'));
+	if (defined $filename && length $filename) {
 		attachment_store($filename, $form, $q, $params{session});
 	}
+
 	if ($form->submitted eq "Save Page") {
 		attachments_save($form, $params{session});
 	}
@@ -240,6 +240,22 @@ sub attachment_store {
 			IkiWiki::fast_file_copy($tempfile, $filename, $fh, @_);
 		});
 	}
+	
+	# Return JSON response for the jquery file upload widget.
+	eval q{use JSON};
+	error $@ if $@;
+	print "Content-type: application/json\n\n";
+	my $size=-s $dest."/".$filename;
+	print to_json([
+		{
+			name => $filename,
+			size => $size,
+			humansize => IkiWiki::Plugin::filecheck::humansize($size),
+			stored_msg => stored_msg(),
+			
+		}
+	]);
+	exit 0;
 }
 
 # Save all stored attachments for a page.
@@ -297,11 +313,12 @@ sub attachment_list ($) {
 	my $std=sub {
 		my $file=shift;
 		my $mtime=shift;
+		my $date=shift;
 		my $size=shift;
 
-		"field-select" => '<input type="checkbox" name="attachment_select" value="'.$file.'" />',
+		name => $file,
 		size => IkiWiki::Plugin::filecheck::humansize($size),
-		mtime => displaytime($mtime),
+		mtime => $date,
 		mtime_raw => $mtime,
 	};
 
@@ -311,7 +328,7 @@ sub attachment_list ($) {
 		if (! defined pagetype($f) &&
 		    $f=~m/^\Q$loc\E[^\/]+$/) {
 			$attachments{$f}={
-				$std->($f, $IkiWiki::pagemtime{$f}, (stat($f))[7]),
+				$std->($f, $IkiWiki::pagemtime{$f}, displaytime($IkiWiki::pagemtime{$f}), (stat($f))[7]),
 				link => htmllink($page, $page, $f, noimageinline => 1),
 			};
 		}
@@ -322,19 +339,21 @@ sub attachment_list ($) {
 	my $heldmsg=gettext("this attachment is not yet saved");
 	foreach my $file (glob("$dir/*")) {
 		next unless -f $file;
-		my $mtime=(stat(_))[9];
 		my $base=IkiWiki::basename($file);
 		my $f=$loc.$base;
 		$attachments{$f}={
-			$std->($f, (stat($file))[9], (stat(_))[7]),
-			link => "<span title=\"$heldmsg\">$base</span>",
+			$std->($f, (stat($file))[9], stored_msg(), (stat(_))[7]),
+			link => $base,
 		}
 	}
 
-	# Sort newer attachments to the top of the list, so a newly-added
-	# attachment appears just before the form used to add it.
-	return sort { $b->{mtime_raw} <=> $a->{mtime_raw} || $a->{link} cmp $b->{link} }
+	# Sort newer attachments to the end of the list.
+	return sort { $a->{mtime_raw} <=> $b->{mtime_raw} || $a->{link} cmp $b->{link} }
 		values %attachments;
 }
 
+sub stored_msg {
+	gettext("just uploaded");
+}
+
 1
diff --git a/templates/editpage.tmpl b/templates/editpage.tmpl
index d6ad80614..6fe495aa8 100644
--- a/templates/editpage.tmpl
+++ b/templates/editpage.tmpl
@@ -1,3 +1,5 @@
+<link rel="stylesheet" href="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery-ui.css" id="theme"> 
+<link rel="stylesheet" href="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery.fileupload-ui.css"> 
 <TMPL_VAR JAVASCRIPT>
 <TMPL_VAR MESSAGE>
 <br />
@@ -25,21 +27,90 @@
 <TMPL_VAR HELPONFORMATTINGLINK>
 <TMPL_IF NAME="FIELD-ATTACHMENT">
 <a class="toggle" href="#attachments">Attachments</a>
-<div class="<TMPL_VAR ATTACHMENTS-CLASS>" id="attachments">
-<table>
+<noscript>
 <tr><td colspan="5"><TMPL_VAR FIELD-ATTACHMENT><TMPL_VAR FIELD-UPLOAD></td></tr>
-<TMPL_LOOP NAME="ATTACHMENT_LIST">
-<tr><td><TMPL_VAR FIELD-SELECT><TMPL_VAR LINK></td><td><TMPL_VAR SIZE></td><td><TMPL_VAR MTIME></td></tr>
-</TMPL_LOOP>
+</noscript>
+<div class="<TMPL_VAR ATTACHMENTS-CLASS>" id="attachments">
+<div id="fileupload"> 
+<div class="fileupload-buttonbar"> 
+<label class="fileinput-button"> 
+<span>Add files...</span> 
+<input type="file" name="attachments" multiple> 
+</label> 
+<button type="submit" class="start">Start upload</button> 
+<button type="reset" class="cancel">Cancel upload</button> 
 <TMPL_IF NAME="ATTACHMENT_LIST">
-<tr><td colspan="2"><TMPL_VAR FIELD-LINK><TMPL_VAR FIELD-RENAME><TMPL_VAR FIELD-REMOVE></td></tr>
+<TMPL_VAR FIELD-LINK><TMPL_VAR FIELD-RENAME><TMPL_VAR FIELD-REMOVE>
 </TMPL_IF>
+</div> 
+<script id="template-upload" type="text/x-jquery-tmpl"> 
+    <tr class="template-upload{{if error}} ui-state-error{{/if}}">
+        <td><input type="checkbox" name="dummy" />${name}</td>
+        <td>${sizef}</td>
+        {{if error}}
+            <td class="error" colspan="2">Error:
+                {{if error === 'maxFileSize'}}File is too big
+                {{else error === 'minFileSize'}}File is too small
+                {{else error === 'acceptFileTypes'}}Filetype not allowed
+                {{else error === 'maxNumberOfFiles'}}Max number of files exceeded
+                {{else}}${error}
+                {{/if}}
+            </td>
+        {{else}}
+            <td class="progress"><div></div></td>
+            <td class="start"><button>Start</button></td>
+        {{/if}}
+        <td class="cancel"><button>Cancel</button></td>
+    </tr>
+</script> 
+<script id="template-download" type="text/x-jquery-tmpl"> 
+    <tr class="template-download{{if error}} ui-state-error{{/if}}">
+        <td><input type="checkbox" name="attachment_select" value="${name}" />${name}</td>
+        <td>${humansize}</td>
+        {{if error}}
+            <td class="error" colspan="2">Error:
+                {{if error === 1}}File exceeds upload_max_filesize (php.ini directive)
+                {{else error === 2}}File exceeds MAX_FILE_SIZE (HTML form directive)
+                {{else error === 3}}File was only partially uploaded
+                {{else error === 4}}No File was uploaded
+                {{else error === 5}}Missing a temporary folder
+                {{else error === 6}}Failed to write file to disk
+                {{else error === 7}}File upload stopped by extension
+                {{else error === 'maxFileSize'}}File is too big
+                {{else error === 'minFileSize'}}File is too small
+                {{else error === 'acceptFileTypes'}}Filetype not allowed
+                {{else error === 'maxNumberOfFiles'}}Max number of files exceeded
+                {{else error === 'uploadedBytes'}}Uploaded bytes exceed file size
+                {{else error === 'emptyResult'}}Empty file upload result
+                {{else}}${error}
+                {{/if}}
+            </td>
+        {{else}}
+            <td>${stored_msg}</td>
+        {{/if}}
+    </tr>
+</script> 
+<script src="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery.min.js"></script> 
+<script src="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery-ui.min.js"></script> 
+<script src="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery.tmpl.min.js"></script> 
+<script src="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery.iframe-transport.js"></script> 
+<script src="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery.fileupload.js"></script> 
+<script src="http://localhost/~joey/tmp/blueimp-jQuery-File-Upload-7f89121/jquery.fileupload-ui.js"></script> 
+<script>
+$(function () { $('#fileupload').fileupload(); }); // initialize upload widget
+</script>
+<div class="fileupload-content">
+<table class="files">
+<TMPL_LOOP NAME="ATTACHMENT_LIST">
+<tr><td><input type="checkbox" name="attachment_select" value="<TMPL_VAR NAME ESCAPE="HTML">" /><TMPL_VAR LINK></td><td><TMPL_VAR SIZE></td><td><TMPL_VAR MTIME></td></tr>
+</TMPL_LOOP>
 </table>
 </div>
+</div> 
+</div>
 </TMPL_IF>
 <TMPL_VAR FORM-END>
 <TMPL_VAR WMD_PREVIEW>
-
 <TMPL_IF NAME="PAGE_PREVIEW">
 <hr />
 <div class="header">
-- 
2.26.2