replace .parents() method with .closest() — need only first ancestor

js/interface_common.js

@@ -479,7 +479,7 @@ function reTwistPopup(event, post, textArea) {
     }
 
     if (typeof post === 'undefined')
-        post = $.evalJSON($(event.target).parents('.post-data').attr('data-userpost'));
+        post = $.evalJSON($(event.target).closest('.post-data').attr('data-userpost'));
 
     var modal = openModal({
         classBase: '.prompt-wrapper',
@@ -495,7 +495,7 @@ function reTwistPopup(event, post, textArea) {
     modal.content.find('.switch-mode')
         .text(polyglot.t('Switch to Reply'))
         .on('click', (function(event) {replyInitPopup(event, post,
-            $(event.target).parents('form').find('textarea').detach());}).bind(post))
+            $(event.target).closest('form').find('textarea').detach());}).bind(post))
     ;
 
     var replyArea = modal.content.find('.post-area .post-area-new');
@@ -533,7 +533,7 @@ function replyInitPopup(e, post, textArea) {
     modal.content.find('.switch-mode')
         .text(polyglot.t('Switch to Retransmit'))
         .on('click', (function(event) {reTwistPopup(event, post,
-            $(event.target).parents('form').find('textarea').detach())}).bind(post))
+            $(event.target).closest('form').find('textarea').detach())}).bind(post))
     ;
 
     var replyArea = modal.content.find('.post-area .post-area-new').addClass('open');
@@ -661,7 +661,7 @@ function postReplyClick(e) {
     if (!post.hasClass('original'))
         replyInitPopup(e, $.evalJSON(post.find('.post-data').attr('data-userpost')));
     else {
-        if (!post.parents('.post.open').length)
+        if (!post.closest('.post.open').length)
             postExpandFunction(e, post);
         composeNewPost(e, post.find('.post-area-new'));
     }
@@ -743,12 +743,12 @@ var usePostSpliting = false;
 
 function replyTextInput(event) {
     var textArea = $(event.target);
-    var textAreaForm = textArea.parents('form');
+    var textAreaForm = textArea.closest('form');
     if (textAreaForm.length) {
         if ($.Options.unicodeConversion.val !== 'disable')
             textArea.val(convert2Unicodes(textArea.val(), textArea));
 
-        if (usePostSpliting && !textArea.parents('.directMessages').length) {
+        if (usePostSpliting && !textArea.closest('.directMessages').length) {
             var caretPos = textArea.caret();
             var reply_to = textArea.attr('data-reply-to');
             var tas = textAreaForm.find('textarea');
@@ -875,12 +875,12 @@ function replyTextUpdateRemaining(ta) {
         ta = ta.target;
     if (ta === document.activeElement) {
         var textArea = $(ta);
-        var textAreaForm = textArea.parents('form');
+        var textAreaForm = textArea.closest('form');
         if (textAreaForm.length) {
             var remainingCount = textAreaForm.find('.post-area-remaining');
             var c = replyTextCountRemaining(ta);
 
-            if (usePostSpliting && !textArea.parents('.directMessages').length && splitedPostsCount > 1)
+            if (usePostSpliting && !textArea.closest('.directMessages').length && splitedPostsCount > 1)
                 remainingCount.text((textAreaForm.find('textarea').index(ta) + 1).toString()
                     + '/' + splitedPostsCount.toString() + ': ' + c.toString());
             else
@@ -913,8 +913,8 @@ function replyTextCountRemaining(ta) {
     var textArea = $(ta);
     var c;
 
-    if (usePostSpliting && !textArea.parents('.directMessages').length && splitedPostsCount > 1) {
-        c = 140 - ta.value.length - (textArea.parents('form').find('textarea').index(ta) + 1).toString().length - splitedPostsCount.toString().length - 4;
+    if (usePostSpliting && !textArea.closest('.directMessages').length && splitedPostsCount > 1) {
+        c = 140 - ta.value.length - (textArea.closest('form').find('textarea').index(ta) + 1).toString().length - splitedPostsCount.toString().length - 4;
         var reply_to = textArea.attr('data-reply-to');
         if (typeof reply_to !== 'undefined' &&
             !checkPostForMentions(ta.value, reply_to, 140 -c -reply_to.length))
@@ -931,7 +931,7 @@ function replyTextKeySend(event) {
                 $('.dropdown-menu').css('display') === 'none')
             || ((event.metaKey || event.ctrlKey) && $.Options.keysSend.val === 'ctrlenter')) {
                 var textArea = $(event.target);
-                var textAreaForm = textArea.parents('form');
+                var textAreaForm = textArea.closest('form');
                 var buttonSend = textAreaForm.find('.post-submit');
                 if (!buttonSend.length)
                     buttonSend = textAreaForm.find('.dm-submit');
@@ -1413,11 +1413,11 @@ function postSubmit(e, oldLastPostId) {
         return;
     }
 
-    if (btnPostSubmit.parents('.prompt-wrapper').length)
+    if (btnPostSubmit.closest('.prompt-wrapper').length)
         closePrompt();
     else {
         textArea.val('').attr('placeholder', polyglot.t('Your message was sent!'));
-        var tweetForm = btnPostSubmit.parents('form');
+        var tweetForm = btnPostSubmit.closest('form');
         var remainingCount = tweetForm.find('.post-area-remaining');
         remainingCount.text(140);
 
@@ -1639,7 +1639,7 @@ function elemFitNextIntoParentHeight(elem) {
 
 function inputEnterActivator(event) {
     var elemEvent = $(event.target);
-    elemEvent.parents(event.data.parentSelector).find(event.data.enterSelector)
+    elemEvent.closest(event.data.parentSelector).find(event.data.enterSelector)
         .attr('disabled', elemEvent.val().trim() === '');
 }
 
@@ -1652,7 +1652,7 @@ function setTextcompleteOnEventTarget(event) {
 function setTextcompleteOnElement(elem, req) {
     elem = $(elem);
     elem.textcomplete(req, {
-        appendTo: (elem.parents('.dashboard').length) ? elem.parent() : $('body'),
+        appendTo: (elem.closest('.dashboard').length) ? elem.parent() : $('body'),
         listPosition: setTextcompleteDropdownListPos
     });
 }
@@ -1666,7 +1666,7 @@ function unsetTextcompleteOnEventTarget(event) {
 function setTextcompleteDropdownListPos(position) {
     position = this._applyPlacement(position);
 
-    if (this.option.appendTo.parents('.dashboard').length > 0) {
+    if (this.option.appendTo.closest('.dashboard').length > 0) {
         position.position = 'fixed';
         position.top = (parseFloat(position.top) - window.pageYOffset).toString() + 'px';
     } else

js/mobile_abstract.js

@@ -47,7 +47,7 @@ var MAL = function()
             $dmChatList.listview('refresh');
             $.mobile.silentScroll( $(".dm-form").offset().top );
         } else {
-            var modalContent = dmConvo.parents(".modal-content");
+            var modalContent = dmConvo.closest(".modal-content");
             modalContent.scrollTop(modalContent[0].scrollHeight);
         }
     }
@@ -498,7 +498,7 @@ var MAL = function()
         if ($.hasOwnProperty('mobile')) {
             return postLi.siblings().length;
         } else {
-            return postLi.parents('.module.post.original.open').find('.post.related').length;
+            return postLi.closest('.module.post.original.open').find('.post.related').length;
         }
     };
 }

js/twister_directmsg.js

@@ -270,7 +270,7 @@ function openGroupMessagesNewGroupModal() {
     ;
     modal.content.find('.create').on('click', function (event) {
         var elemEvent = $(event.target);
-        var elemForm = elemEvent.parents('.module')
+        var elemForm = elemEvent.closest('.module');
 
         var peersToInvite = elemForm.find('.invite').val().toLowerCase().match(/@\w+/g);
         if (peersToInvite)
@@ -307,9 +307,9 @@ function openGroupMessagesJoinGroupModal() {
                             .attr('data-screen-name', groupChatAliases[i])
                             .on('click', function (event) {
                                 var elemEvent = $(event.target);
-                                elemEvent.parents('.module').find('.join')
+                                elemEvent.closest('.module').find('.join')
                                     .attr('disabled',
-                                        !elemEvent.parents('.groups-list').find('input:checked').length);
+                                        !elemEvent.closest('.groups-list').find('input:checked').length);
                             })
                         ;
                         item.find('.twister-user-name')
@@ -325,7 +325,7 @@ function openGroupMessagesJoinGroupModal() {
 
     modal.content.find('.join').on('click', function (event) {
         var elemEvent = $(event.target);
-        var groups = elemEvent.parents('.module').find('.groups-list input:checked');
+        var groups = elemEvent.closest('.module').find('.groups-list input:checked');
         for (var i = 0; i < groups.length; i++)
             groupMsgInviteToGroup(groups[i].getAttribute('data-screen-name'), [defaultScreenName]);
 
@@ -335,7 +335,7 @@ function openGroupMessagesJoinGroupModal() {
     modal.content.find('.secret-key-import, .username-import').on('input', importSecretKeypress);
 
     modal.content.find('.import-secret-key').on('click', function (event) {
-        var elemModule = $(event.target).parents('.module');
+        var elemModule = $(event.target).closest('.module');
         var groupAlias = elemModule.find('.username-import').val().toLowerCase();
         var secretKey = elemModule.find('.secret-key-import').val();
 
@@ -490,7 +490,7 @@ function initInterfaceDirectMsg() {
             peersToInvite);
 
         elemInput.val('');
-        elemEvent.parents('.invite-form').toggle();
+        elemEvent.closest('.invite-form').toggle();
 
         // TODO reload group members list
     });