From e9bedc640b5eb30b954feea93d8bde6eebab9c6a Mon Sep 17 00:00:00 2001
From: Simon Kornblith <simon@simonster.com>
Date: Thu, 16 Sep 2010 06:22:39 +0000
Subject: [PATCH] complain regarding out-of-date Word plug-in

---
 chrome/content/zotero/xpcom/integration.js   | 53 +++++++++++++++++++-
 chrome/locale/en-US/zotero/zotero.properties |  1 +
 2 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/chrome/content/zotero/xpcom/integration.js b/chrome/content/zotero/xpcom/integration.js
index f5db9c01a..8d28ca2d2 100644
--- a/chrome/content/zotero/xpcom/integration.js
+++ b/chrome/content/zotero/xpcom/integration.js
@@ -28,10 +28,16 @@ const RESELECT_KEY_ITEM_KEY = 2;
 const RESELECT_KEY_ITEM_ID = 3;
 const DATA_VERSION = 3;
 
+// this is used only for update checking
+const INTEGRATION_PLUGINS = ["zoteroMacWordIntegration@zotero.org",
+	"zoteroOpenOfficeIntegration@zotero.org", "zoteroWinWordIntegration@zotero.org"];
+const INTEGRATION_MIN_VERSION = "3.1a0";
+
 Zotero.Integration = new function() {
 	var _fifoFile = null;
 	var _osascriptFile;
 	var _inProgress = false;
+	var _integrationVersionsOK = null;
 	
 	this.sessions = {};
 	
@@ -171,9 +177,31 @@ Zotero.Integration = new function() {
 	}
 	
 	/**
-	 * Executes an integration command.
+	 * Executes an integration command, first checking to make sure that versions are compatible
 	 */
 	this.execCommand = function execCommand(agent, command, docId) {
+		var verComp = Components.classes["@mozilla.org/xpcom/version-comparator;1"]
+			.getService(Components.interfaces.nsIVersionComparator);
+		function _checkAddons(addons) {
+			for each(var addon in addons) {
+				if(!addon) continue;
+				
+				if(verComp.compare(INTEGRATION_MIN_VERSION, addon.version) > 0) {
+					_inProgress = false;
+					_integrationVersionsOK = false;
+					Zotero.Integration.activate();
+					Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
+						.getService(Components.interfaces.nsIPromptService)
+						.alert(null, Zotero.getString("integration.error.title"),
+							Zotero.getString("integration.error.incompatibleVersion2", [Zotero.version, 
+								addon.name, INTEGRATION_MIN_VERSION]));
+					throw e;
+				}
+			}
+			_integrationVersionsOK = true;
+			_callIntegration(agent, command, docId);
+		}
+		
 		if(_inProgress) {
 			Zotero.Integration.activate();
 			Zotero.debug("Integration: Request already in progress; not executing "+agent+" "+command);
@@ -181,6 +209,25 @@ Zotero.Integration = new function() {
 		}
 		_inProgress = true;
 		
+		// Check integration component versions
+		if(!_integrationVersionsOK) {
+			if(Zotero.isFx4) {
+				Components.utils.import("resource://gre/modules/AddonManager.jsm");
+				AddonManager.getAddonsByIDs(INTEGRATION_PLUGINS, _checkAddons);
+			} else {
+				var extMan = Components.classes['@mozilla.org/extensions/manager;1'].
+					getService(Components.interfaces.nsIExtensionManager);
+				_checkAddons([extMan.getItemForID(id) for each(id in INTEGRATION_PLUGINS)]);
+			}
+		} else {
+			_callIntegration(agent, command, docId);
+		}
+	}
+	
+	/**
+	 * Calls the Integration applicatoon
+	 */
+	function _callIntegration(agent, command, docId) {
 		// Try to load the appropriate Zotero component; otherwise display an error using the alert
 		// service
 		try {
@@ -704,7 +751,7 @@ Zotero.Integration.Document.prototype._updateDocument = function(forceCitations,
 			bibliographyText = bib[0].bibstart+bib[1].join("\\\r\n")+"\\\r\n"+bib[0].bibend;
 			
 			// if bibliography style not set, set it
-			if(!this._session.data.bibliographyStyleHasBeenSet) {
+			if(!this._session.data.bibliographyStyleHasBeenSet && this._doc.hasProperty("setBibliographyStyle")) {
 				var bibStyle = Zotero.Cite.getBibliographyFormatParameters(bib);
 				
 				// set bibliography style
@@ -736,6 +783,8 @@ Zotero.Integration.Document.prototype._updateDocument = function(forceCitations,
 	for(var i=(this._removeCodeFields.length-1); i>=0; i--) {
 		this._fields[this._removeCodeFields[i]].removeCode();
 	}
+	
+	Zotero.debug(this._session.citationsByIndex.toSource());
 }
 
 /**
diff --git a/chrome/locale/en-US/zotero/zotero.properties b/chrome/locale/en-US/zotero/zotero.properties
index ed65c2924..2476b536e 100644
--- a/chrome/locale/en-US/zotero/zotero.properties
+++ b/chrome/locale/en-US/zotero/zotero.properties
@@ -567,6 +567,7 @@ integration.emptyCitationWarning.title	= Blank Citation
 integration.emptyCitationWarning.body	= The citation you have specified would be empty in the currently selected style. Are you sure you want to add it?
 
 integration.error.incompatibleVersion	= This version of the Zotero word processor plugin ($INTEGRATION_VERSION) is incompatible with the currently installed version of the Zotero Firefox extension (%1$S). Please ensure you are using the latest versions of both components.
+integration.error.incompatibleVersion2  = Zotero %1$S requires %2$S %3$S or later. Please download the latest version of %2$S from zotero.org.
 integration.error.title					= Zotero Integration Error
 integration.error.notInstalled			= Firefox could not load the component required to communicate with your word processor. Please ensure that the appropriate Firefox extension is installed and try again.
 integration.error.generic				= Zotero experienced an error updating your document.