From c8715ff2e70c40eb623cd4944d2e0e993dae5c4a Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Tue, 17 Mar 2015 10:43:03 +0100
Subject: [PATCH] Show CalDAV URL in tasks view (#3908); relies on the
 'calendar_caldav_url' config option from the calendar module

---
 .../drivers/kolab/tasklist_kolab_driver.php   |  1 +
 plugins/tasklist/drivers/tasklist_driver.php  | 18 ++++++++++++
 plugins/tasklist/localization/en_US.inc       |  2 ++
 .../skins/larry/templates/mainview.html       |  5 ++++
 plugins/tasklist/tasklist.js                  | 29 +++++++++++++++++++
 plugins/tasklist/tasklist_ui.php              |  1 +
 6 files changed, 56 insertions(+)

diff --git a/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php b/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
index 65e7fc5f..4fccf7e5 100644
--- a/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
+++ b/plugins/tasklist/drivers/kolab/tasklist_kolab_driver.php
@@ -151,6 +151,7 @@ class tasklist_kolab_driver extends tasklist_driver
             'subtype'  => $folder->subtype,
             'group' => $folder->default ? 'default' : $folder->get_namespace(),
             'class' => trim($folder->get_namespace() . ($folder->default ? ' default' : '')),
+            'caldavuid' => $folder->get_uid(),
         );
     }
 
diff --git a/plugins/tasklist/drivers/tasklist_driver.php b/plugins/tasklist/drivers/tasklist_driver.php
index 1de03532..8a06db3a 100644
--- a/plugins/tasklist/drivers/tasklist_driver.php
+++ b/plugins/tasklist/drivers/tasklist_driver.php
@@ -358,6 +358,24 @@ abstract class tasklist_driver
         return $html;
     }
 
+    /**
+     * Compose an URL for CalDAV access to the given list (if configured)
+     */
+    public function tasklist_caldav_url($list)
+    {
+        $rcmail = rcube::get_instance(); console($list);
+        if (!empty($list['caldavuid']) && ($template = $rcmail->config->get('calendar_caldav_url', null))) {
+            return strtr($template, array(
+                '%h' => $_SERVER['HTTP_HOST'],
+                '%u' => urlencode($rcmail->get_user_name()),
+                '%i' => urlencode($list['caldavuid']),
+                '%n' => urlencode($list['editname']),
+            ));
+        }
+
+        return null;
+    }
+
     /**
      * Handler for user_delete plugin hook
      *
diff --git a/plugins/tasklist/localization/en_US.inc b/plugins/tasklist/localization/en_US.inc
index 57ad7e55..ee66759e 100644
--- a/plugins/tasklist/localization/en_US.inc
+++ b/plugins/tasklist/localization/en_US.inc
@@ -20,6 +20,8 @@ $labels['searchterms'] = 'Search terms';
 $labels['notasklistsfound'] = 'No tasklists found';
 $labels['nrtasklistsfound'] = '$nr tasklists found';
 $labels['removelist'] = 'Remove from list';
+$labels['showcaldavurl'] = 'Show CalDAV URL';
+$labels['caldavurldescription'] = 'Copy this address to a <a href="http://en.wikipedia.org/wiki/CalDAV" target="_blank">CalDAV</a> client application (e.g. Evolution or Mozilla Thunderbird) to synchronize this specific tasklist with your computer or mobile device.';
 
 $labels['newtask'] = 'New Task';
 $labels['createtask'] = 'Create Task <Enter>';
diff --git a/plugins/tasklist/skins/larry/templates/mainview.html b/plugins/tasklist/skins/larry/templates/mainview.html
index 1e7aa435..f80b2f7e 100644
--- a/plugins/tasklist/skins/larry/templates/mainview.html
+++ b/plugins/tasklist/skins/larry/templates/mainview.html
@@ -56,6 +56,11 @@
 				<!--<li role="menuitem"><roundcube:button command="list-import" label="tasklist.import" classAct="active" /></li>-->
 				<roundcube:if condition="env:tasklist_driver == 'kolab'" />
 				<li role="menuitem"><roundcube:button command="list-remove" label="tasklist.removelist" classAct="active" /></li>
+				<roundcube:endif />
+				<roundcube:if condition="config:calendar_caldav_url" />
+				<li role="menuitem"><roundcube:button command="list-showurl" label="tasklist.showcaldavurl" classAct="active" /></li>
+				<roundcube:endif />
+				<roundcube:if condition="env:tasklist_driver == 'kolab'" />
 				<li role="menuitem"><roundcube:button command="folders" task="settings" type="link" label="managefolders" classAct="active" /></li>
 				<roundcube:endif />
 			</ul>
diff --git a/plugins/tasklist/tasklist.js b/plugins/tasklist/tasklist.js
index 9f187460..a01689fb 100644
--- a/plugins/tasklist/tasklist.js
+++ b/plugins/tasklist/tasklist.js
@@ -120,6 +120,7 @@ function rcube_tasklist_ui(settings)
     this.expand_collapse = expand_collapse;
     this.list_delete = list_delete;
     this.list_remove = list_remove;
+    this.list_showurl = list_showurl;
     this.list_edit_dialog = list_edit_dialog;
     this.unlock_saving = unlock_saving;
 
@@ -172,6 +173,7 @@ function rcube_tasklist_ui(settings)
             rcmail.enable_command('list-delete', has_permission(me.tasklists[node.id], 'xa'));
             rcmail.enable_command('list-import', has_permission(me.tasklists[node.id], 'i'));
             rcmail.enable_command('list-remove', me.tasklists[node.id] && me.tasklists[node.id].removable);
+            rcmail.enable_command('list-showurl', me.tasklists[node.id] && !!me.tasklists[node.id].caldavurl);
             me.selected_list = node.id;
         });
         tasklists_widget.addEventListener('subscribe', function(p) {
@@ -2878,6 +2880,32 @@ function rcube_tasklist_ui(settings)
         }
     }
 
+    /**
+     *
+     */
+    function list_showurl(id)
+    {
+        var list = me.tasklists[id];
+        if (list && list.caldavurl) {
+            $('div.showurldialog:ui-dialog').dialog('close');
+
+            var $dialog = $('<div>').addClass('showurldialog').append('<p>'+rcmail.gettext('caldavurldescription', 'tasklist')+'</p>'),
+                textbox = $('<textarea>').addClass('urlbox').css('width', '100%').attr('rows', 2).appendTo($dialog);
+
+            $dialog.dialog({
+                resizable: true,
+                closeOnEscape: true,
+                title: rcmail.gettext('showcaldavurl', 'tasklist'),
+                close: function() {
+                  $dialog.dialog("destroy").remove();
+                },
+                width: 520
+            }).show();
+
+            textbox.val(list.caldavurl).select();
+        }
+    }
+
     /**
      * Execute search
      */
@@ -3115,6 +3143,7 @@ window.rcmail && rcmail.addEventListener('init', function(evt) {
   rcmail.register_command('list-edit', function(){ rctasks.list_edit_dialog(rctasks.selected_list); }, false);
   rcmail.register_command('list-delete', function(){ rctasks.list_delete(rctasks.selected_list); }, false);
   rcmail.register_command('list-remove', function(){ rctasks.list_remove(rctasks.selected_list); }, false);
+  rcmail.register_command('list-showurl', function(){ rctasks.list_showurl(rctasks.selected_list); }, false);
 
   rcmail.register_command('search', function(){ rctasks.quicksearch(); }, true);
   rcmail.register_command('reset-search', function(){ rctasks.reset_search(); }, true);
diff --git a/plugins/tasklist/tasklist_ui.php b/plugins/tasklist/tasklist_ui.php
index cb00b0f4..a46aa1e0 100644
--- a/plugins/tasklist/tasklist_ui.php
+++ b/plugins/tasklist/tasklist_ui.php
@@ -248,6 +248,7 @@ class tasklist_ui
             $prop['sortable']    = $this->plugin->driver->sortable;
             $prop['attachments'] = $this->plugin->driver->attachments;
             $prop['attendees']   = $this->plugin->driver->attendees;
+            $prop['caldavurl']   = $this->plugin->driver->tasklist_caldav_url($prop);
             $jsenv[$id] = $prop;
         }