--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/thunderbird_labels/tb_label.js	Thu Jan 04 15:50:29 2018 -0500
@@ -0,0 +1,426 @@
+/**
+ * Version:
+ * $Revision$
+ * Author:
+ * Michael Kefeder
+ * http://code.google.com/p/rcmail-thunderbird-labels/
+ */
+
+// global variable for contextmenu actions
+rcmail.tb_label_no = '';
+
+function rcmail_tb_label_menu(p)
+{
+	if (typeof rcmail_ui == "undefined")
+		rcmail_ui = UI;
+	if (!rcmail_ui.check_tb_popup())
+		rcmail_ui.tb_label_popup_add();
+	
+	// Show the popup menu with tags
+	// -- skin larry vs classic
+	if (typeof rcmail_ui.show_popupmenu == "undefined")
+		rcmail_ui.show_popup('tb_label_popup');
+	else
+		rcmail_ui.show_popupmenu('tb_label_popup');
+
+	return false;
+}
+
+/**
+* Shows the colors based on flag info like in Thunderbird
+* (called when a new message in inserted in list of messages)
+* maybe slow ? called for each message in mailbox at init
+*/
+function rcm_tb_label_insert(uid, row)
+{
+	if (typeof rcmail.env == 'undefined' || typeof rcmail.env.messages == 'undefined')
+		return;
+	var message = rcmail.env.messages[uid];
+	var rowobj = $(row.obj);
+	// add span container for little colored bullets
+	rowobj.find("td.subject").append("<span class='tb_label_dots'></span>");
+	
+	if (message.flags && message.flags.tb_labels) {
+	  if (message.flags.tb_labels.length) {
+  	  var spanobj = rowobj.find("td.subject span.tb_label_dots");
+  	  message.flags.tb_labels.sort(function(a,b) {return a-b;});
+  	  if (rcmail.env.tb_label_style=='bullets') {
+  	    // bullets UI style
+        for (idx in message.flags.tb_labels) {
+          spanobj.append("<span class='label"+message.flags.tb_labels[idx]+"'>&#8226;</span>");
+        }
+      } else {
+        // thunderbird UI style
+        for (idx in message.flags.tb_labels) {
+          rowobj.addClass('label' + message.flags.tb_labels[idx]);
+        }
+      }
+		}
+	}
+}
+
+/**
+* Shows the submenu of thunderbird labels
+*/
+function rcm_tb_label_submenu(p)
+{
+	if (typeof rcmail_ui == "undefined")
+		rcmail_ui = UI;
+	// setup onclick and active/non active classes
+	rcm_tb_label_create_popupmenu();
+	
+	// -- create sensible popup, using roundcubes internals
+	if (!rcmail_ui.check_tb_popup())
+		rcmail_ui.tb_label_popup_add();
+	// -- skin larry vs classic
+	if (typeof rcmail_ui.show_popupmenu == "undefined")
+		rcmail_ui.show_popup('tb_label_popup');
+	else
+		rcmail_ui.show_popupmenu('tb_label_popup');
+	return false;
+}
+
+function rcm_tb_label_flag_toggle(flag_uids, toggle_label_no, onoff)
+{
+	var headers_table = $('table.headers-table');
+	var preview_frame = $('#messagecontframe');
+	// preview frame exists, simulate environment of single message view
+	if (preview_frame.length)
+	{
+		tb_labels_for_message = preview_frame.get(0).contentWindow.tb_labels_for_message;
+		headers_table = preview_frame.contents().find('table.headers-table');
+	}
+	
+	if (!rcmail.message_list
+		&& !headers_table)
+		return;
+	// for single message view
+	if (headers_table.length && flag_uids.length) {
+		if (onoff == true) {
+		  if (rcmail.env.tb_label_style=='bullets') {
+		    $('#labelbox').append("<span class='tb_label_span"+toggle_label_no+"'>" +
+			    rcmail.env.tb_label_custom_labels[toggle_label_no] + "</span>");
+		  } else {
+		    headers_table.addClass('label'+toggle_label_no);
+		  }
+			// add to flag list
+			tb_labels_for_message.push(toggle_label_no);
+			
+		}
+		else
+		{
+			if (rcmail.env.tb_label_style=='bullets') {
+			  $("span.tb_label_span"+toggle_label_no).remove();
+			} else {
+			  headers_table.removeClass('label'+toggle_label_no);
+			}
+			
+			var pos = jQuery.inArray(toggle_label_no, tb_labels_for_message);
+			if (pos > -1) {
+				tb_labels_for_message.splice(pos, 1);
+			}
+		}
+		// exit function when in detail mode. when preview is active keep going
+		if (!rcmail.env.messages) {
+			return;
+		}
+	}
+	jQuery.each(flag_uids, function (idx, uid) {
+			var message = rcmail.env.messages[uid];
+			var row = rcmail.message_list.rows[uid];
+			if (onoff == true)
+			{
+				// add colors
+				var rowobj = $(row.obj);
+				var spanobj = rowobj.find("td.subject span.tb_label_dots");
+				if (rcmail.env.tb_label_style=='bullets') {
+				  spanobj.append("<span class='label"+toggle_label_no+"'>&#8226;</span>");
+				} else {
+				  rowobj.addClass('label'+toggle_label_no);
+				}
+				
+				// add to flag list
+				message.flags.tb_labels.push(toggle_label_no);
+			}
+			else
+			{
+				// remove colors
+				var rowobj = $(row.obj);
+				if (rcmail.env.tb_label_style=='bullets') {
+				  rowobj.find("td.subject span.tb_label_dots span.label"+toggle_label_no).remove();
+				} else {
+				  rowobj.removeClass('label'+toggle_label_no);
+				}
+				
+				// remove from flag list
+				var pos = jQuery.inArray(toggle_label_no, message.flags.tb_labels);
+				if (pos > -1)
+					message.flags.tb_labels.splice(pos, 1);
+			}
+	});
+}
+
+function rcm_tb_label_flag_msgs(flag_uids, toggle_label_no)
+{
+	rcm_tb_label_flag_toggle(flag_uids, toggle_label_no, true);
+}
+
+function rcm_tb_label_unflag_msgs(unflag_uids, toggle_label_no)
+{
+	rcm_tb_label_flag_toggle(unflag_uids, toggle_label_no, false);
+}
+
+// helper function to get selected/active messages
+function rcm_tb_label_get_selection()
+{
+	var selection = rcmail.message_list ? rcmail.message_list.get_selection() : [];
+	if (selection.length == 0 && rcmail.env.uid)
+		selection = [rcmail.env.uid, ];
+	return selection;
+}
+
+function rcm_tb_label_create_popupmenu()
+{
+	for (i = 0; i < 6; i++)
+	{
+		var cur_a = $('li.label' + i +' a');
+		
+		// add/remove active class
+		var selection = rcm_tb_label_get_selection();
+		
+		if (selection.length == 0)
+			cur_a.removeClass('active');
+		else
+			cur_a.addClass('active');
+	}
+}
+
+function rcm_tb_label_init_onclick()
+{
+	for (i = 0; i < 6; i++)
+	{
+	  // find the "HTML a tags" of tb-label submenus
+		var cur_a = $('#tb_label_popup li.label' + i +' a');
+	
+		// TODO check if click event is defined instead of unbinding?
+		cur_a.unbind('click');
+		cur_a.click(function() {
+				var toggle_label = $(this).parent().attr('class');
+				var toggle_label_no = parseInt(toggle_label.replace('label', ''));
+				var selection = rcm_tb_label_get_selection();
+				
+				if (!selection.length)
+					return;
+				
+				var from = toggle_label_no;
+				var to = toggle_label_no + 1;
+				var unset_all = false;
+				// special case flag 0 means remove all flags
+				if (toggle_label_no == 0)
+				{
+					from = 1;
+					to = 6;
+					unset_all = true;
+				}
+				for (i = from; i < to; i++)
+				{
+					toggle_label = 'label' + i;
+					toggle_label_no = i;
+					// compile list of unflag and flag msgs and then send command
+					// Thunderbird modifies multiple message flags like it did the first in the selection
+					// e.g. first message has flag1, you click flag1, every message select loses flag1, the ones not having flag1 don't get it!
+					var first_toggle_mode = 'on';
+					if (rcmail.env.messages)
+					{
+						var first_message = rcmail.env.messages[selection[0]];
+						if (first_message.flags
+							&& jQuery.inArray(toggle_label_no,
+									first_message.flags.tb_labels) >= 0
+							)
+							first_toggle_mode = 'off';
+						else
+							first_toggle_mode = 'on';
+					}
+					else // single message display
+					{
+						// flag already set?
+						if (jQuery.inArray(toggle_label_no,
+									tb_labels_for_message) >= 0)
+							first_toggle_mode = 'off';
+					}
+					var flag_uids = [];
+					var unflag_uids = [];
+					jQuery.each(selection, function (idx, uid) {
+							// message list not available (example: in detailview)
+							if (!rcmail.env.messages)
+							{
+								if (first_toggle_mode == 'on')
+									flag_uids.push(uid);
+								else
+									unflag_uids.push(uid);
+								// make sure for unset all there is the single message id
+								if (unset_all && unflag_uids.length == 0)
+									unflag_uids.push(uid);
+								return;
+							}
+							var message = rcmail.env.messages[uid];
+							if (message.flags
+								&& jQuery.inArray(toggle_label_no,
+										message.flags.tb_labels) >= 0
+								)
+							{
+								if (first_toggle_mode == 'off')
+									unflag_uids.push(uid);
+							}
+							else
+							{
+								if (first_toggle_mode == 'on')
+									flag_uids.push(uid);
+							}
+					});
+					
+					if (unset_all)
+						flag_uids = [];
+					
+					// skip sending flags to backend that are not set anywhere
+					if (flag_uids.length == 0
+						&& unflag_uids.length == 0)
+							continue;
+					
+					var str_flag_uids = flag_uids.join(',');
+					var str_unflag_uids = unflag_uids.join(',');
+					
+					var lock = rcmail.set_busy(true, 'loading');
+					// call PHP set_flags to set the flags in IMAP server
+					rcmail.http_request('plugin.thunderbird_labels.set_flags', '_flag_uids=' + str_flag_uids + '&_unflag_uids=' + str_unflag_uids + '&_mbox=' + urlencode(rcmail.env.mailbox) + "&_toggle_label=" + toggle_label, lock);
+					
+					// remove/add classes and tb labels from messages in JS
+					rcm_tb_label_flag_msgs(flag_uids, toggle_label_no);
+					rcm_tb_label_unflag_msgs(unflag_uids, toggle_label_no);
+				}
+		});
+	}
+}
+
+function rcmail_ctxm_label(command, el, pos)
+{
+	// my code works only on selected rows, contextmenu also on unselected
+	// so if no selection is available, use the uid set by contextmenu plugin
+	var selection = rcmail.message_list ? rcmail.message_list.get_selection() : [];
+	
+	if (!selection.length && !rcmail.env.uid)
+		return;
+	if (!selection.length && rcmail.env.uid)
+		rcmail.message_list.select_row(rcmail.env.uid);
+	
+	var cur_a = $('#tb_label_popup li.label' + rcmail.tb_label_no +' a');
+	if (cur_a)
+	{
+		cur_a.click();
+	}
+	
+	return;
+}
+
+function rcmail_ctxm_label_set(which)
+{
+	// hack for my contextmenu submenu hack to propagate the selected label-no
+	rcmail.tb_label_no = which;
+}
+
+
+$(document).ready(function() {
+	rcm_tb_label_init_onclick();
+	// add keyboard shortcuts for keyboard and keypad if pref tb_label_enable_shortcuts=true
+	if (rcmail.env.tb_label_enable_shortcuts) {
+    $(document).keyup(function(e) {
+      //console.log('Handler for .keyup() called.' + e.which);
+      var k = e.which;
+      if ((k > 47 && k < 58) || (k > 95 && k < 106))
+      {
+        var label_no = k % 48;
+        var cur_a = $('#tb_label_popup li.label' + label_no + ' a');
+      
+        if (cur_a)
+        {
+          cur_a.click();
+        }
+      }
+    });
+  }
+	
+	// if exists add contextmenu entries
+	if (window.rcm_contextmenu_register_command) {
+		rcm_contextmenu_register_command('ctxm_tb_label', rcmail_ctxm_label, $('#tb_label_ctxm_mainmenu'), 'moreacts', 'after', true);
+	}
+	
+	// single message displayed?
+	if (window.tb_labels_for_message)
+	{
+	  var labelbox_parent = $('div.message-headers'); // larry skin
+	  if (!labelbox_parent.length) {
+	      labelbox_parent = $("table.headers-table tbody tr:first-child"); // classic skin
+	  }
+	  labelbox_parent.append("<div id='labelbox'></div>");
+	  tb_labels_for_message.sort(function(a,b) {return a-b;});
+		jQuery.each(tb_labels_for_message, function(idx, val)
+			{
+				rcm_tb_label_flag_msgs([-1,], val);
+			}
+		);
+	}
+	
+	// add roundcube events
+	rcmail.addEventListener('insertrow', function(event) { rcm_tb_label_insert(event.uid, event.row); });
+	
+	rcmail.addEventListener('init', function(evt) {
+		// create custom button, JS method, broken layout in Firefox 9 using PHP method now
+		/*var button = $('<A>').attr('href', '#').attr('id', 'tb_label_popuplink').attr('title', rcmail.gettext('label', 'thunderbird_labels')).html('');
+		
+		button.bind('click', function(e) {
+			rcmail.command('plugin.thunderbird_labels.rcm_tb_label_submenu', this);
+			return false;
+		});
+		
+		// add and register
+		rcmail.add_element(button, 'toolbar');
+		rcmail.register_button('plugin.thunderbird_labels.rcm_tb_label_submenu', 'tb_label_popuplink', 'link');
+		*/
+		//rcmail.register_command('plugin.thunderbird_labels.rcm_tb_label_submenu', rcm_tb_label_submenu, true);
+		rcmail.register_command('plugin.thunderbird_labels.rcm_tb_label_submenu', rcm_tb_label_submenu, rcmail.env.uid);
+
+		// add event-listener to message list		
+		if (rcmail.message_list) {
+		    rcmail.message_list.addEventListener('select', function(list){
+			    rcmail.enable_command('plugin.thunderbird_labels.rcm_tb_label_submenu', list.get_selection().length > 0);
+			});
+		}
+	});
+	
+	// -- add my submenu to roundcubes UI (for roundcube classic only?)
+	if (window.rcube_mail_ui)
+	rcube_mail_ui.prototype.tb_label_popup_add = function() {
+		add = {
+			tb_label_popup:     {id:'tb_label_popup'}
+		};
+		this.popups = $.extend(this.popups, add);
+		var obj = $('#'+this.popups.tb_label_popup.id);
+		if (obj.length)
+			this.popups.tb_label_popup.obj = obj;
+		else
+			delete this.popups.tb_label_popup;
+	};
+	
+	if (window.rcube_mail_ui)
+	rcube_mail_ui.prototype.check_tb_popup = function() {
+		// larry skin doesn't have that variable, popup works automagically, return true
+		if (typeof this.popups == 'undefined')
+			return true;
+		if (this.popups.tb_label_popup)
+			return true;
+		else
+			return false;
+	};
+	
+});
+