From 7185736f399748b2cac709e2b61eedbc97bd33ed Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 17 Jul 2015 12:56:25 -0400
Subject: [PATCH] Use jQuery's .on() instead of a deprecated .load()/.unload()

---
 program/js/app.js |  184 ++++++++++++++++++++++++++++++++++++---------
 1 files changed, 145 insertions(+), 39 deletions(-)

diff --git a/program/js/app.js b/program/js/app.js
index 1da2a81..5238e58 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -592,7 +592,7 @@
       .bind('mouseup', body_mouseup)
       .bind('keydown', function(e){ return ref.doc_keypress(e); });
 
-    $('iframe').load(function(e) {
+    $('iframe').on('load', function(e) {
         try { $(this.contentDocument || this.contentWindow).on('mouseup', body_mouseup);  }
         catch (e) {/* catch possible "Permission denied" error in IE */ }
       })
@@ -1268,7 +1268,7 @@
 
         $('input[name="_unlock"]', form).val(importlock);
 
-        if (!(flag = this.upload_file(form, 'import'))) {
+        if (!(flag = this.upload_file(form, 'import', importlock))) {
           this.set_busy(false, null, importlock);
           if (flag !== false)
             alert(this.get_label('selectimportfile'));
@@ -1440,7 +1440,7 @@
     else if (delay)
       setTimeout(function() { ref.reload(); }, delay);
     else if (window.location)
-      location.href = this.env.comm_path + (this.env.action ? '&_action='+this.env.action : '');
+      location.href = this.url('', {_extwin: this.env.extwin});
   };
 
   // Add variable to GET string, replace old value if exists
@@ -2233,35 +2233,38 @@
       return;
 
     var win, target = window,
-      action = preview ? 'preview': 'show',
-      url = '&_action='+action+'&_uid='+id+'&_mbox='+urlencode(this.get_message_mailbox(id));
+      url = {
+        _uid: String(id).split('-')[0],
+        _mbox: this.get_message_mailbox(id),
+        // add browser capabilities, so we can properly handle attachments
+        _caps: this.browser_capabilities()
+      };
 
     if (preview && (win = this.get_frame_window(this.env.contentframe))) {
       target = win;
-      url += '&_framed=1';
+      url._framed = 1;
     }
 
     if (safe)
-      url += '&_safe=1';
+      url._safe = 1;
 
     // also send search request to get the right messages
     if (this.env.search_request)
-      url += '&_search='+this.env.search_request;
-
-    // add browser capabilities, so we can properly handle attachments
-    url += '&_caps='+urlencode(this.browser_capabilities());
+      url._search = this.env.search_request;
 
     if (this.env.extwin)
-      url += '&_extwin=1';
+      url._extwin = 1;
+
+    url = this.url(preview ? 'preview': 'show', url);
 
     if (preview && String(target.location.href).indexOf(url) >= 0) {
       this.show_contentframe(true);
     }
     else {
       if (!preview && this.env.message_extwin && !this.env.extwin)
-        this.open_window(this.env.comm_path+url, true);
+        this.open_window(url, true);
       else
-        this.location_href(this.env.comm_path+url, target, true);
+        this.location_href(url, target, true);
 
       // mark as read and change mbox unread counter
       if (preview && this.message_list && this.message_list.rows[id] && this.message_list.rows[id].unread && this.env.preview_pane_mark_read > 0) {
@@ -3255,6 +3258,92 @@
     this.set_alttext('delete', label);
   };
 
+  // Initialize input element for list page jump
+  this.init_pagejumper = function(element)
+  {
+    $(element).addClass('rcpagejumper')
+      .on('focus', function(e) {
+        // create and display popup with page selection
+        var i, html = '';
+
+        for (i = 1; i <= ref.env.pagecount; i++)
+          html += '<li>' + i + '</li>';
+
+        html = '<ul class="toolbarmenu">' + html + '</ul>';
+
+        if (!ref.pagejump) {
+          ref.pagejump = $('<div id="pagejump-selector" class="popupmenu"></div>')
+            .appendTo(document.body)
+            .on('click', 'li', function() {
+              if (!ref.busy)
+                $(element).val($(this).text()).change();
+            });
+        }
+
+        if (ref.pagejump.data('count') != i)
+          ref.pagejump.html(html);
+
+        ref.pagejump.attr('rel', '#' + this.id).data('count', i);
+
+        // display page selector
+        ref.show_menu('pagejump-selector', true, e);
+        $(this).keydown();
+      })
+      // keyboard navigation
+      .on('keydown keyup click', function(e) {
+        var current, selector = $('#pagejump-selector'),
+          ul = $('ul', selector),
+          list = $('li', ul),
+          height = ul.height(),
+          p = parseInt(this.value);
+
+        if (e.which != 27 && e.which != 9 && e.which != 13 && !selector.is(':visible'))
+          return ref.show_menu('pagejump-selector', true, e);
+
+        if (e.type == 'keydown') {
+          // arrow-down
+          if (e.which == 40) {
+            if (list.length > p)
+              this.value = (p += 1);
+          }
+          // arrow-up
+          else if (e.which == 38) {
+            if (p > 1 && list.length > p - 1)
+              this.value = (p -= 1);
+          }
+          // enter
+          else if (e.which == 13) {
+            return $(this).change();
+          }
+          // esc, tab
+          else if (e.which == 27 || e.which == 9) {
+            return $(element).val(ref.env.current_page);
+          }
+        }
+
+        $('li.selected', ul).removeClass('selected');
+
+        if ((current = $(list[p - 1])).length) {
+          current.addClass('selected');
+          $('#pagejump-selector').scrollTop(((ul.height() / list.length) * (p - 1)) - selector.height() / 2);
+        }
+      })
+      .on('change', function(e) {
+        // go to specified page
+        var p = parseInt(this.value);
+        if (p && p != ref.env.current_page && !ref.busy) {
+          ref.hide_menu('pagejump-selector');
+          ref.list_page(p);
+        }
+      });
+  };
+
+  // Update page-jumper state on list updates
+  this.update_pagejumper = function()
+  {
+    $('input.rcpagejumper').val(this.env.current_page).prop('disabled', this.env.pagecount < 2);
+  };
+
   /*********************************************************/
   /*********       mailbox folders methods         *********/
   /*********************************************************/
@@ -3384,13 +3473,15 @@
 
     if (!html_mode) {
       pos = this.env.top_posting ? 0 : input_message.value.length;
-      this.set_caret_pos(input_message, pos);
 
       // add signature according to selected identity
-      // if we have HTML editor, signature is added in callback
+      // if we have HTML editor, signature is added in a callback
       if (input_from.prop('type') == 'select-one') {
         this.change_identity(input_from[0]);
       }
+
+      // set initial cursor position
+      this.set_caret_pos(input_message, pos);
 
       // scroll to the bottom of the textarea (#1490114)
       if (pos) {
@@ -3876,7 +3967,7 @@
         }
       }, 5000);
 
-      $(window).unload(function() {
+      $(window).on('unload', function() {
         // remove copy from local storage if compose screen is left after warning
         if (!ref.env.server_error)
           ref.remove_compose_data(ref.env.compose_id);
@@ -4091,7 +4182,7 @@
   };
 
   // upload (attachment) file
-  this.upload_file = function(form, action)
+  this.upload_file = function(form, action, lock)
   {
     if (!form)
       return;
@@ -4133,6 +4224,9 @@
           if (!content.match(/display_message/))
             ref.display_message(ref.get_label('fileuploaderror'), 'error');
           ref.remove_from_attachment_list(e.data.ts);
+
+          if (lock)
+            ref.set_busy(false, null, lock);
         }
         // Opera hack: handle double onload
         if (bw.opera)
@@ -6671,6 +6765,8 @@
   {
     this.enable_command('nextpage', 'lastpage', this.env.pagecount > this.env.current_page);
     this.enable_command('previouspage', 'firstpage', this.env.current_page > 1);
+
+    this.update_pagejumper();
   };
 
   // mark a mailbox as selected and set environment variable
@@ -7222,7 +7318,7 @@
   // compose a valid url with the given parameters
   this.url = function(action, query)
   {
-    var querystring = typeof query === 'string' ? '&' + query : '';
+    var querystring = typeof query === 'string' ? query : '';
 
     if (typeof action !== 'string')
       query = action;
@@ -7234,12 +7330,12 @@
     else if (this.env.action)
       query._action = this.env.action;
 
-    var base = this.env.comm_path, k, param = {};
+    var url = this.env.comm_path, k, param = {};
 
     // overwrite task name
     if (action && action.match(/([a-z0-9_-]+)\/([a-z0-9-_.]+)/)) {
       query._action = RegExp.$2;
-      base = base.replace(/\_task=[a-z0-9_-]+/, '_task='+RegExp.$1);
+      url = url.replace(/\_task=[a-z0-9_-]+/, '_task=' + RegExp.$1);
     }
 
     // remove undefined values
@@ -7248,7 +7344,13 @@
         param[k] = query[k];
     }
 
-    return base + (base.indexOf('?') > -1 ? '&' : '?') + $.param(param) + querystring;
+    if (param = $.param(param))
+      url += (url.indexOf('?') > -1 ? '&' : '?') + param;
+
+    if (querystring)
+      url += (url.indexOf('?') > -1 ? '&' : '?') + querystring;
+
+    return url;
   };
 
   this.redirect = function(url, lock)
@@ -7492,32 +7594,36 @@
         this.env.qsearch = null;
       case 'list':
         if (this.task == 'mail') {
-          var is_multifolder = this.is_multifolder_listing();
+          var is_multifolder = this.is_multifolder_listing(),
+            list = this.message_list,
+            uid = this.env.list_uid;
+
           this.enable_command('show', 'select-all', 'select-none', this.env.messagecount > 0);
           this.enable_command('expunge', this.env.exists && !is_multifolder);
           this.enable_command('purge', this.purge_mailbox_test() && !is_multifolder);
           this.enable_command('import-messages', !is_multifolder);
           this.enable_command('expand-all', 'expand-unread', 'collapse-all', this.env.threading && this.env.messagecount && !is_multifolder);
 
-          if ((response.action == 'list' || response.action == 'search') && this.message_list) {
-            var list = this.message_list, uid = this.env.list_uid;
-
-            // highlight message row when we're back from message page
-            if (uid) {
-              if (!list.rows[uid])
-                uid += '-' + this.env.mailbox;
-              if (list.rows[uid]) {
-                list.select(uid);
+          if (list) {
+            if (response.action == 'list' || response.action == 'search') {
+              // highlight message row when we're back from message page
+              if (uid) {
+                if (!list.rows[uid])
+                  uid += '-' + this.env.mailbox;
+                if (list.rows[uid]) {
+                  list.select(uid);
+                }
+                delete this.env.list_uid;
               }
-              delete this.env.list_uid;
+
+              this.enable_command('set-listmode', this.env.threads && !is_multifolder);
+              if (list.rowcount > 0)
+                list.focus();
+              this.msglist_select(list);
             }
 
-            this.enable_command('set-listmode', this.env.threads && !is_multifolder);
-            if (list.rowcount > 0)
-              list.focus();
-            this.msglist_select(list);
-            this.triggerEvent('listupdate', { folder:this.env.mailbox, rowcount:list.rowcount });
-
+            if (response.action != 'getunread')
+              this.triggerEvent('listupdate', { folder:this.env.mailbox, rowcount:list.rowcount });
           }
         }
         else if (this.task == 'addressbook') {

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