de176d80dd
select2 has sortResults in newer versions but so much crap changed there that it's easier to just hack in support for this here fixes #251
469 lines
13 KiB
Plaintext
469 lines
13 KiB
Plaintext
//= require jquery
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//= require jquery_ujs
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//= require_tree .
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"use strict";
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var _Lobsters = Class.extend({
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curUser: null,
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storyFlagReasons: { <%= Vote::STORY_REASONS.map{|k,v|
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"#{k.inspect}: #{v.inspect}" }.join(", ") %> },
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commentDownvoteReasons: { <%= Vote::COMMENT_REASONS.map{|k,v|
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"#{k.inspect}: #{v.inspect}" }.join(", ") %> },
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upvoteStory: function(voterEl) {
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Lobsters.vote("story", voterEl, 1);
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},
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flagStory: function(voterEl) {
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Lobsters._showDownvoteWhyAt("story", voterEl, function(k) {
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Lobsters.vote("story", voterEl, -1, k); });
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},
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hideStory: function(hiderEl) {
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if (!Lobsters.curUser)
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return Lobsters.bounceToLogin();
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var li = $(hiderEl).closest(".story, .comment");
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var act;
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if (li.hasClass("hidden")) {
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act = "unhide";
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li.removeClass("hidden");
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hiderEl.innerHTML = "hide";
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}
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else {
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act = "hide";
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li.addClass("hidden");
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hiderEl.innerHTML = "unhide";
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}
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$.post("/stories/" + li.attr("data-shortid") + "/" + act);
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},
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upvoteComment: function(voterEl) {
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Lobsters.vote("comment", voterEl, 1);
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},
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downvoteComment: function(voterEl) {
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Lobsters._showDownvoteWhyAt("comment", voterEl, function(k) {
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Lobsters.vote("comment", voterEl, -1, k); });
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},
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_showDownvoteWhyAt: function(thingType, voterEl, onChooseWhy) {
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if (!Lobsters.curUser)
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return Lobsters.bounceToLogin();
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var li = $(voterEl).closest(".story, .comment");
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if (li.hasClass("downvoted")) {
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/* already upvoted, neutralize */
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Lobsters.vote(thingType, voterEl, -1, null);
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return;
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}
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if ($("#downvote_why"))
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$("#downvote_why").remove();
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if ($("#downvote_why_shadow"))
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$("#downvote_why_shadow").remove();
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var sh = $("<div id=\"downvote_why_shadow\"></div>");
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$(voterEl).after(sh);
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sh.click(function() {
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$("#downvote_why_shadow").remove();
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$("#downvote_why").remove();
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});
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var d = $("<div id=\"downvote_why\"></div>");
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var reasons;
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if (thingType == "comment")
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reasons = Lobsters.commentDownvoteReasons;
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else
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reasons = Lobsters.storyFlagReasons;
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$.each(reasons, function(k, v) {
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var a = $("<a href=\"#\"" + (k == "" ? " class=\"cancelreason\"" : "") +
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">" + v + "</a>");
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a.click(function() {
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$("#downvote_why").remove();
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$("#downvote_why_shadow").remove();
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if (k != "")
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onChooseWhy(k);
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return false;
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});
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d.append(a);
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});
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$(voterEl).after(d);
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d.position({
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my: "left top",
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at: "left bottom",
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offset: "-2 -2",
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of: $(voterEl),
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collision: "none",
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});
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/* XXX: why is this needed? */
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if (thingType == "story")
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d.css("left", $(voterEl).position().left);
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},
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vote: function(thingType, voterEl, point, reason) {
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if (!Lobsters.curUser)
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return Lobsters.bounceToLogin();
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var li = $(voterEl).closest(".story, .comment");
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var scoreDiv = li.find("div.score").get(0);
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var score = parseInt(scoreDiv.innerHTML);
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var action = "";
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if (li.hasClass("upvoted") && point > 0) {
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/* already upvoted, neutralize */
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li.removeClass("upvoted");
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score--;
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action = "unvote";
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}
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else if (li.hasClass("downvoted") && point < 0) {
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/* already downvoted, neutralize */
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li.removeClass("downvoted");
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score++;
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action = "unvote";
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}
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else if (point > 0) {
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if (li.hasClass("downvoted"))
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/* flip flop */
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score++;
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li.removeClass("downvoted").addClass("upvoted");
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score++;
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action = "upvote";
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}
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else if (point < 0) {
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if (li.hasClass("upvoted"))
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/* flip flop */
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score--;
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li.removeClass("upvoted").addClass("downvoted");
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score--;
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action = "downvote";
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}
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scoreDiv.innerHTML = score;
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if (action == "upvote" || action == "unvote") {
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li.find(".reason").html("");
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if (action == "unvote" && thingType == "story" && point < 0)
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li.find(".flagger").text("flag");
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}
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else if (action == "downvote" && thingType == "comment")
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li.find(".reason").html("| " +
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Lobsters.commentDownvoteReasons[reason].toLowerCase());
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else if (action == "downvote" && thingType == "story")
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li.find(".flagger").text("unflag");
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$.post("/" + (thingType == "story" ? "stories" : thingType + "s") + "/" +
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li.attr("data-shortid") + "/" +
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action, { reason: reason });
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},
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postComment: function(form) {
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$.post($(form).attr("action"), $(form).serializeArray(), function(data) {
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if ($(form).find('#parent_comment_short_id').length) {
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$(form).closest('.comment').replaceWith($.parseHTML(data));
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} else {
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if ($(form).attr("id").match(/^edit_comment_.+$/)) {
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$(form).parent(".comment").replaceWith($.parseHTML(data));
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} else {
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$(form).closest('.comment').after($.parseHTML(data));
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$(form).find('textarea').val('');
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}
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}
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});
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},
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previewComment: function(form) {
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var params = $(form).serializeArray();
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params.push({"name": "preview", "value": "true"});
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$.post($(form).attr("action"), params, function(data) {
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var da = $.parseHTML(data);
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var ta = $(da).find("textarea");
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$(form).closest(".comment").replaceWith(da);
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autosize(ta);
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});
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},
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previewStory: function(form) {
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$("#inside").load("/stories/preview", $(form).serializeArray());
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},
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moderateStory: function(link) {
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var reason = prompt("Moderation reason:");
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if (reason == null || reason == "")
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return false;
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var link = $(link);
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/* $.rails.handleMethod() */
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var href = $.rails.href(link),
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method = link.data('method'),
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target = link.attr('target'),
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csrf_token = $("meta[name=csrf-token]").attr("content"),
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csrf_param = $("meta[name=csrf-param]").attr("content"),
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form = $("<form method=\"post\" action=\"" + href + "\"></form>"),
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metadata_input = "<input name=\"_method\" value=\"" + method +
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"\" type=\"hidden\" />";
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if (csrf_param !== undefined && csrf_token !== undefined)
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metadata_input += "<input name=\"" + csrf_param + "\" value=\"" +
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csrf_token + "\" type=\"hidden\" />";
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if (target)
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form.attr("target", target);
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var r = $("<input type=\"hidden\" name=\"reason\" />");
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r.val(reason);
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form.append(r);
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form.hide().append(metadata_input).appendTo('body');
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form.submit();
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return false;
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},
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fetchURLTitle: function(button, url_field, title_field) {
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if (url_field.val() == "")
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return;
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var old_value = button.val();
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button.prop("disabled", true);
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button.val("Fetching...");
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$.post("/stories/fetch_url_attributes", {
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fetch_url: url_field.val(),
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})
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.success(function(data) {
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if (data) {
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if (data.title)
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title_field.val(data.title.substr(0, title_field.maxLength));
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if (data.url)
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url_field.val(data.url);
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}
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button.val(old_value);
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button.prop("disabled", false);
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})
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.error(function() {
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button.val(old_value);
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button.prop("disabled", false);
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});
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},
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bounceToLogin: function() {
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document.location = "/login?return=" +
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encodeURIComponent(document.location);
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return false;
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},
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});
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var Lobsters = new _Lobsters();
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$(document).ready(function() {
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$(".comment a.downvoter").click(function() {
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Lobsters.downvoteComment(this);
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return false;
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});
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$(".comment a.upvoter").click(function() {
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Lobsters.upvoteComment(this);
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return false;
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});
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$("li.story a.flagger").click(function() {
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Lobsters.flagStory(this);
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return false;
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});
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$("li.story a.upvoter").click(function() {
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Lobsters.upvoteStory(this);
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return false;
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});
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$("li.story a.hider").click(function() {
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Lobsters.hideStory(this);
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return false;
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});
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$("li.story a.mod_story_link").click(function() {
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return Lobsters.moderateStory(this);
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}),
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$(document).on("click", "a.comment_replier", function() {
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if (!Lobsters.curUser) {
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Lobsters.bounceToLogin();
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return false;
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}
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var comment = $(this).closest(".comment");
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if ($("#reply_form_" + comment.attr("id")).length > 0)
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return false;
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var sel = "";
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if (window.getSelection)
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sel = window.getSelection().toString();
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else if (document.selection && document.selection.type != "Control")
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sel = document.selection.createRange().text;
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if (sel != "") {
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var t = "";
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$.each(sel.split("\n"), function(k, v) {
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t += (t == "" ? "" : "\n") + "> " + v;
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});
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sel = t;
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if (sel != "")
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sel += "\n\n";
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}
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var replies = comment.nextAll(".comments").first();
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$.get("/comments/" + comment.attr("data-shortid") + "/reply",
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function(data) {
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var reply = $($.parseHTML(data));
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reply.attr("id", "reply_form_" + comment.attr("id"));
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replies.prepend(reply);
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var ta = reply.find("textarea");
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ta.focus().text(sel);
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autosize(ta);
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});
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return false;
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});
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$(document).on("click", "button.comment-cancel", function() {
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var comment = $(this).closest(".comment");
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var comment_id = comment.attr("data-shortid");
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if (comment_id != null && comment_id !== '') {
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$.get("/comments/" + comment_id, function(data) {
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comment.replaceWith($.parseHTML(data));
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});
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} else {
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comment.remove();
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}
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});
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$(document).on("click", "a.comment_editor", function() {
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var comment = $(this).closest(".comment");
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$.get("/comments/" + comment.attr("data-shortid") + "/edit",
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function(data) {
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comment.replaceWith($.parseHTML(data));
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});
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});
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$(document).on("click", "a.comment_deletor", function() {
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if (confirm("Are you sure you want to delete this comment?")) {
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var li = $(this).closest(".comment");
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$.post("/comments/" + $(li).attr("data-shortid") + "/delete",
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function(d) {
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$(li).replaceWith(d);
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});
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}
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});
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$(document).on("click", "a.comment_undeletor", function() {
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if (confirm("Are you sure you want to undelete this comment?")) {
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var li = $(this).closest(".comment");
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$.post("/comments/" + $(li).attr("data-shortid") + "/undelete",
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function(d) {
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$(li).replaceWith(d);
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});
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}
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});
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$("#story_tags_a").select2({
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formatSelection: function(what) {
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return what.id;
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},
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matcher: function(term, text) {
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return text.toUpperCase().indexOf(term.toUpperCase()) >= 0;
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},
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sortResults: function(results, container, query) {
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if (query.term) {
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var tmatches = [];
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var dmatches = [];
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/* prefer tag matches first, then description matches */
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for (var x in results) {
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var r = results[x];
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if (r.id.toUpperCase().indexOf(query.term.toUpperCase()) == 0)
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tmatches.push(r);
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else
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dmatches.push(r);
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}
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tmatches = tmatches.sort(function(a, b) {
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return a.text.localeCompare(b.text);
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});
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dmatches = dmatches.sort(function(a, b) {
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return a.text.localeCompare(b.text);
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});
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return tmatches.concat(dmatches);
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}
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return results;
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}
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});
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$(document).on("click", "div.markdown_help_toggler .markdown_help_label",
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function() {
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$(this).parents("div.markdown_help_toggler").first().
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children(".markdown_help").toggle();
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});
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$(document).on("click", "button.comment-post", function() {
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Lobsters.postComment($(this).parents("form").first());
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});
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$(document).on("click", "button.comment-preview", function() {
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Lobsters.previewComment($(this).parents("form").first());
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});
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$(document).on("click", "button.story-preview", function() {
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Lobsters.previewStory($(this).parents("form").first());
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});
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$(document).on("blur", "#story_url", function() {
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var url_tags = {
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"\.pdf$": "pdf",
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"[\/\.]((youtube|vimeo)\.com|youtu\.be)\/": "video",
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"[\/\.](slideshare\.net|speakerdeck\.com)\/": "slides",
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"[\/\.](soundcloud\.com)\/": "audio",
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};
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for (var u in url_tags) {
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var tag = url_tags[u];
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if ($("#story_url").val().match(new RegExp(u, "i"))) {
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var ta = $("#story_tags_a").data("select2");
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if (ta.getVal().indexOf(tag) < 0)
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ta.addSelectedChoice({ id: tag });
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}
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}
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});
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$(document).on("blur", "#story_title", function() {
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var m;
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if (m = $("#story_title").val().match(/^(show|ask) lobste\.?rs:? (.+)$/i)) {
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var ta = $("#story_tags_a").data("select2");
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if (ta.getVal().indexOf(m[1].toLowerCase()) < 0)
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ta.addSelectedChoice({ id: m[1].toLowerCase() });
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$("#story_title").val(m[2]);
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}
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});
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$(document).on("click", "#story_guidelines_toggler", function() {
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$("#story_guidelines").toggle();
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return false;
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});
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});
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