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comments.js: use event delegation to bind click handlers.

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Use event delegation to bind click handlers so that they don't have to
be rebound when comments are dynamically loaded with "Show all comments".
This commit is contained in:
evazion
2018-08-09 00:57:36 -05:00
parent 8e8a39af43
commit 031cb6b8cf
1 changed files with 12 additions and 29 deletions
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41
app/javascript/src/javascripts/comments.js
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@@ -5,13 +5,10 @@ let Comment = {};
Comment.initialize_all = function() {
if ($("#c-posts").length || $("#c-comments").length) {
this.initialize_response_link();
this.initialize_reply_links();
$(document).on("click", ".reply-link", Comment.quote);
$(document).on("click", ".edit_comment_link", Comment.show_edit_form);
$(document).on("click", ".expand-comment-response", Comment.show_new_comment_form);
this.initialize_expand_links();
if (!$("#a-edit").length) {
this.initialize_edit_links();
}
}
if ($("#c-posts").length && $("#a-show").length) {
@@ -24,8 +21,6 @@ Comment.initialize_all = function() {
} else {
Comment.highlight_threshold_comments(post_id);
}
Comment.initialize_reply_links(current_comment_section);
Comment.initialize_edit_links(current_comment_section);
Dtext.initialize_expandables(current_comment_section);
});
}
@@ -49,11 +44,6 @@ Comment.quote = function(e) {
e.preventDefault();
}
Comment.initialize_reply_links = function($parent) {
$parent = $parent || $(document);
$parent.find(".reply-link").click(Comment.quote);
}
Comment.initialize_expand_links = function() {
$(".comment-section form").hide();
$(".comment-section input.expand-comment-response").click(function(e) {
@@ -64,24 +54,17 @@ Comment.initialize_expand_links = function() {
});
}
Comment.initialize_response_link = function() {
$("a.expand-comment-response").click(function(e) {
$(e.target).hide();
var $form = $(e.target).closest("div.new-comment").find("form");
$form.show();
Utility.scroll_to($form);
e.preventDefault();
});
Comment.show_new_comment_form = function(e) {
$(e.target).hide();
var $form = $(e.target).closest("div.new-comment").find("form");
$form.show();
Utility.scroll_to($form);
e.preventDefault();
}
Comment.initialize_edit_links = function($parent) {
$parent = $parent || $(document);
$parent.find(".edit_comment_link").click(function(e) {
var link_id = $(this).attr("id");
var comment_id = link_id.match(/^edit_comment_link_(\d+)$/)[1];
$("#edit_comment_" + comment_id).fadeToggle("fast");
e.preventDefault();
});
Comment.show_edit_form = function(e) {
$(this).closest(".comment").find(".edit_comment").show();
e.preventDefault();
}
Comment.highlight_threshold_comments = function(post_id) {