"Undo Retrieve Metadata" and "Report Inaccurate Metadata"

New context menu options for items that were recognized in the last day
and that haven't been modified

chrome/content/zotero/xpcom/recognizePDF.js

@@ -26,12 +26,15 @@
 Zotero.RecognizePDF = new function () {
 	const OFFLINE_RECHECK_DELAY = 60 * 1000;
 	const MAX_PAGES = 5;
+	const UNRECOGNIZE_TIMEOUT = 3600 * 1000;
 	
 	this.ROW_QUEUED = 1;
 	this.ROW_PROCESSING = 2;
 	this.ROW_FAILED = 3;
 	this.ROW_SUCCEEDED = 4;
 	
+	let _newItems = new WeakMap();
+	
 	let _listeners = {};
 	let _rows = [];
 	let _queue = [];
@@ -130,6 +133,72 @@ Zotero.RecognizePDF = new function () {
 		}
 	};
 	
+	
+	this.canUnrecognize = function (item) {
+		var threshold = UNRECOGNIZE_TIMEOUT;
+		var added = _newItems.get(item);
+		// Item must have been recognized recently, must not have been modified since it was
+		// created, and must have only one attachment and no other children
+		if (!added
+				|| Zotero.Date.sqlToDate(added, true) < new Date() - threshold
+				|| item.dateModified != added
+				|| item.numAttachments(true) != 1
+				|| item.numChildren(true) != 1) {
+			_newItems.delete(item);
+			return false;
+		}
+		
+		// Child attachment must be not be in trash and must be a PDF
+		var attachments = Zotero.Items.get(item.getAttachments());
+		if (!attachments.length || attachments[0].attachmentContentType != 'application/pdf') {
+			_newItems.delete(item);
+			return false;
+		}
+		
+		return true;
+	};
+	
+	
+	this.unrecognize = async function (item) {
+		var attachment = Zotero.Items.get(item.getAttachments()[0]);
+		return Zotero.DB.executeTransaction(async function () {
+			let collections = item.getCollections();
+			attachment.parentItemID = null
+			attachment.setCollections(collections);
+			await attachment.save();
+			
+			await item.erase();
+		}.bind(this));
+	};
+	
+	
+	this.report = async function (item) {
+		var attachment = Zotero.Items.get(item.getAttachments()[0]);
+		var filePath = await attachment.getFilePath();
+		if (!filePath || !await OS.File.exists(filePath)) {
+			throw new Error("File not found when reporting metadata");
+		}
+		
+		var version = Zotero.version;
+		var json = await extractJSON(filePath, MAX_PAGES);
+		var metadata = item.toJSON();
+		
+		var data = { version, json, metadata };
+		var uri = ZOTERO_CONFIG.RECOGNIZE_URL + 'report';
+		return Zotero.HTTP.request(
+			"POST",
+			uri,
+			{
+				successCodes: [200, 204],
+				headers: {
+					'Content-Type': 'application/json'
+				},
+				body: JSON.stringify(data)
+			}
+		);
+	};
+	
+	
 	/**
 	 * Add item for processing
 	 * @param item
@@ -301,6 +370,7 @@ Zotero.RecognizePDF = new function () {
 			await attachment.saveTx();
 		}
 		
+		_newItems.set(parentItem, parentItem.dateModified);
 		return parentItem;
 	}
 	

chrome/content/zotero/zoteroPane.js

@@ -2733,6 +2733,8 @@ var ZoteroPane = new function()
 			'loadReport',
 			'sep4',
 			'recognizePDF',
+			'unrecognize',
+			'reportMetadata',
 			'createParent',
 			'renameAttachments',
 			'reindexItem'
@@ -2796,6 +2798,10 @@ var ZoteroPane = new function()
 						canRecognize = false;
 					}
 					
+					if (canUnrecognize && !Zotero.RecognizePDF.canUnrecognize(item)) {
+						canUnrecognize = false;
+					}
+					
 					// Show rename option only if all items are child attachments
 					if (canRename && (!item.isAttachment() || item.isTopLevelItem() || item.attachmentLinkMode == Zotero.Attachments.LINK_MODE_LINKED_URL)) {
 						canRename = false;
@@ -2818,6 +2824,10 @@ var ZoteroPane = new function()
 					show.push(m.recognizePDF);
 				}
 				
+				if (canUnrecognize) {
+					show.push(m.unrecognize);
+				}
+				
 				if (canMarkRead) {
 					show.push(m.toggleRead);
 					if (markUnread) {
@@ -2844,7 +2854,7 @@ var ZoteroPane = new function()
 				}
 				
 				// Add in attachment separator
-				if (canCreateParent || canRecognize || canRename || canIndex) {
+				if (canCreateParent || canRecognize || canUnrecognize || canRename || canIndex) {
 					show.push(m.sep4);
 				}
 				
@@ -2882,6 +2892,10 @@ var ZoteroPane = new function()
 						show.push(m.addNote, m.addAttachments, m.sep2);
 					}
 					
+					if (Zotero.RecognizePDF.canUnrecognize(item)) {
+						show.push(m.sep4, m.unrecognize, m.reportMetadata);
+					}
+					
 					if (item.isAttachment()) {
 						var showSep4 = false;
 						
@@ -4556,6 +4570,45 @@ var ZoteroPane = new function()
 	};
 	
 	
+	this.unrecognizeSelected = async function () {
+		var items = ZoteroPane.getSelectedItems();
+		for (let item of items) {
+			await Zotero.RecognizePDF.unrecognize(item);
+		}
+	};
+	
+	
+	this.reportMetadataForSelected = async function () {
+		var success = false;
+		var items = ZoteroPane.getSelectedItems();
+		for (let item of items) {
+			try {
+				await Zotero.RecognizePDF.report(item);
+				// If at least one report was submitted, show as success
+				success = true;
+			}
+			catch (e) {
+				Zotero.logError(e);
+			}
+		}
+		
+		if (success) {
+			Zotero.alert(
+				window,
+				Zotero.getString('general.submitted'),
+				Zotero.getString('general.thanksForHelpingImprove', Zotero.clientName)
+			);
+		}
+		else {
+			Zotero.alert(
+				window,
+				Zotero.getString('general.error'),
+				Zotero.getString('general.invalidResponseServer')
+			);
+		}
+	};
+	
+	
 	this.createParentItemsFromSelected = Zotero.Promise.coroutine(function* () {
 		if (!this.canEdit()) {
 			this.displayCannotEditLibraryMessage();

chrome/content/zotero/zoteroPane.xul

@@ -327,6 +327,8 @@
 					<menuitem class="menuitem-iconic zotero-menuitem-create-report" oncommand="Zotero_Report_Interface.loadItemReport(event)"/>
 					<menuseparator/>
 					<menuitem class="menuitem-iconic zotero-menuitem-retrieve-metadata" oncommand="ZoteroPane.recognizeSelected();"/>
+					<menuitem class="menuitem-iconic zotero-menuitem-unrecognize" label="&zotero.items.menu.unrecognize;" oncommand="ZoteroPane.unrecognizeSelected()"/>
+					<menuitem class="menuitem-iconic zotero-menuitem-report-metadata" label="&zotero.items.menu.reportMetadata;" oncommand="ZoteroPane.reportMetadataForSelected()"/>
 					<menuitem class="menuitem-iconic zotero-menuitem-create-parent" oncommand="ZoteroPane_Local.createParentItemsFromSelected();"/>
 					<menuitem class="menuitem-iconic zotero-menuitem-rename-from-parent" oncommand="ZoteroPane_Local.renameSelectedAttachmentsFromParents()"/>
 					<menuitem class="menuitem-iconic zotero-menuitem-reindex" oncommand="ZoteroPane_Local.reindexItem();"/>

chrome/locale/en-US/zotero/zotero.dtd

@@ -99,6 +99,8 @@
 <!ENTITY zotero.items.menu.restoreToLibrary				"Restore to Library">
 <!ENTITY zotero.items.menu.duplicateItem					"Duplicate Item">
 <!ENTITY zotero.items.menu.mergeItems					"Merge Items…">
+<!ENTITY zotero.items.menu.unrecognize                "Undo Retrieve Metadata">
+<!ENTITY zotero.items.menu.reportMetadata             "Report Incorrect Metadata">
 
 <!ENTITY zotero.duplicatesMerge.versionSelect			"Choose the version of the item to use as the master item:">
 <!ENTITY zotero.duplicatesMerge.fieldSelect				"Select fields to keep from other versions of the item:">

chrome/locale/en-US/zotero/zotero.properties

@@ -66,6 +66,8 @@ general.copyToClipboard = Copy to Clipboard
 general.cancel			= Cancel
 general.clear			= Clear
 general.processing      = Processing
+general.submitted      = Submitted
+general.thanksForHelpingImprove = Thanks for helping to improve %S!
 
 general.operationInProgress = A Zotero operation is currently in progress.
 general.operationInProgress.waitUntilFinished = Please wait until it has finished.