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Getting some traction here on better QnA Ajax

This commit is contained in:
Zach Copley 2011-04-15 19:50:05 -07:00
parent a610836e1c
commit d1443a6bd9
2 changed files with 113 additions and 68 deletions
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1
js/util.js
View File

@ -428,6 +428,7 @@ var SN = { // StatusNet
var id = $(notice).attr('id');
if ($("#"+id).length == 0) {
console.log("inserting before placeholder");
$(notice).insertBefore(placeholder);
} else {
// Realtime came through before us...

180
plugins/QnA/js/qna.js
View File

@ -32,46 +32,42 @@ var QnA = {
* @param {jQuery} notice: jQuery object containing one notice
*/
NoticeInlineAnswerTrigger: function(notice) {
console.log('NoticeInlineAnswerTrigger - begin');
// Find the question notice we're answering...
// Find the notice we're replying to...
var id = $($('.notice_id', notice)[0]).text();
console.log("parent notice id = " + id);
console.log("NoticeInlineAnswerTrigger - replying to notice " + id);
var parentNotice = notice;
// See if the form's already there...
var answerForm = $('#answer-form', parentNotice);
if (answerForm) {
console.log("Found the answer form.");
// Find the threaded replies view we'll be adding to...
var list = notice.closest('.notices');
if (list.hasClass('threaded-replies')) {
console.log("NoticeInlineAnswerTrigger - there's already a threaded-replies ul above me");
// We're replying to a reply; use reply form on the end of this list.
// We'll add our form at the end of this; grab the root notice.
parentNotice = list.closest('.notice');
console.log("NoticeInlineAnswerTrigger - trying to find the closed .notice above me");
if (parentNotice.length > 0) {
console.log("NoticeInlineAnswerTrigger - found that closest .notice");
}
} else {
console.log("Did not find the answer form.");
console.log("NoticeInlineAnswerTrigger - this notice does not have a threaded-reples ul");
// We're replying to a parent notice; pull its threaded list
// and we'll add on the end of it. Will add if needed.
list = $('ul.threaded-replies', notice);
console.log('NoticeInlineAnswerTrigger - looking for threaded-replies ul on the parent notice (on the passed in notice)');
if (list.length == 0) {
console.log("NoticeInlineAnswerTrigger - there is no threaded-replies ul on the parent notice");
console.log("NoticeInlineAnswerTrigger - calling NoticeInlineAnswerPlaceholder(notice)");
QnA.NoticeInlineAnswerPlaceholder(notice);
console.log("NoticeInlineAnswerTrigger - checking once again for a ul.threaded-replies on the notice");
list = $('ul.threaded-replies', notice);
}
}
var placeholder = parentNotice.find('li.notice-answer-placeholder');
// Pull the parents threaded list and we'll add on the end of it.
var list = $('ul.threaded-replies', notice);
if (list) {
console.log("Found the " + list.length + " notice place holders.");
} else {
console.log("Found the notice answer placeholder");
}
if (list.length == 0) {
console.log("list length = 0 adding <ul>");
list = $('<ul class="notices threaded-replies xoxo"></ul>');
notice.append(list);
} else if (list.length == 2) {
// remove duplicate ul added by util.js
list.last().remove();
}
var answerItem = $('li.notice-answer', list);
var nextStep = function() {
console.log("nextStep - enter");
console.log("NoticeInlineAnswerTrigger (nextStep) - begin");
// Set focus...
var text = answerForm.find('textarea');
@ -80,15 +76,16 @@ var QnA = {
throw "No textarea";
}
console.log("NoticeInlineAnswerTrigger (nextStep) - setting up body click handler to hide open form when clicking away");
$('body').click(function(e) {
console.log("got click");
console.log("body click handler - got click");
var openAnswers = $('li.notice-answer');
if (openAnswers.length > 0) {
console.log("Found and open answer to close");
console.log("body click handler - Found one or more open answer forms to close");
var target = $(e.target);
openAnswers.each(function() {
console.log("found an open answer");
console.log("body click handler - found an open answer form");
// Did we click outside this one?
var answerItem = $(this);
if (answerItem.has(e.target).length == 0) {
@ -96,9 +93,13 @@ var QnA = {
var cur = $.trim(textarea.val());
// Only close if there's been no edit.
if (cur == '' || cur == textarea.data('initialText')) {
console.log("body click handler - no text in answer form, closing it");
var parentNotice = answerItem.closest('li.notice');
answerItem.remove();
console.log("body click handler - showing answer placeholder");
parentNotice.find('li.notice-answer-placeholder').show();
} else {
console.log("body click handler - there is text in the answer form, wont close it");
}
}
});
@ -106,40 +107,50 @@ var QnA = {
});
text.focus();
console.log('finished dealing with body click');
console.log('body click handler - exit');
};
placeholder.hide();
if (answerItem.length > 0) {
console.log('answerItem length > 0');
// Update the existing form...
// See if the form's already open...
var answerForm = $('.notice-answer-form', list);
if (answerForm.length > 0 ) {
console.log("NoticeInlineAnswerTrigger - found an open .notice-answer-form - doing nextStep()");
nextStep();
} else {
// Create the answer form entry at the end
console.log("NoticeInlineAnswerTrigger - hiding the answer placeholder");
var placeholder = list.find('li.notice-answer-placeholder').hide();
if (answerItem.length == 0) {
console.log("QQQQQ no notice-answer li");
// Create the answer form entry at the end
var answerItem = $('li.notice-answer', list);
if (answerItem.length > 0) {
console.log("NoticeInlineAnswerTrigger - Found answer item (notice-answer li)");
}
if (answerItem.length == 0) {
console.log("NoticeInlineAnswerTrigger - no answer item (notice-answer li)");
answerItem = $('<li class="notice-answer"></li>');
var intermediateStep = function(formMaster) {
console.log("Intermediate step");
console.log("NoticeInlineAnswerTrigger - (intermediate) step begin");
var formEl = document._importNode(formMaster, true);
console.log("NoticeInlineAnswerTrigger - (intermediate step) appending answer form to answer item");
answerItem.append(formEl);
console.log("appending answerItem");
console.log("NoticeInlineAnswerTrigger - (intermediate step) appending answer to replies list, after placeholder");
list.append(answerItem); // *after* the placeholder
console.log("appended answerItem");
console.log(answerItem);
var form = answerForm = $(formEl);
console.log("NoticeInlineAnswerTrigger - (intermediate step) calling QnA.AnswerFormSetup on the form")
QnA.AnswerFormSetup(form);
console.log("NoticeInlineAnswerTrigger - (intermediate step) calling nextstep()");
nextStep();
};
if (QnA.AnswerFormMaster) {
console.log("NoticeInlineAnswerTrigger - found a cached copy of the answer form");
// We've already saved a master copy of the form.
// Clone it in!
console.log("NoticeInlineAnswerTrigger - calling intermediateStep with cached form");
intermediateStep(QnA.AnswerFormMaster);
} else {
// Fetch a fresh copy of the answer form over AJAX.
@ -147,9 +158,10 @@ var QnA = {
// @fixme this fallback may or may not work
var url = $('#answer-action').attr('value');
console.log("fetching new form via HXR");
console.log("NoticeInlineAnswerTrigger - fetching new form via HXR");
$.get(url, {ajax: 1}, function(data, textStatus, xhr) {
console.log("NoticeInlineAnswerTrigger - got a new form via HXR, calling intermediateStep");
intermediateStep($('form', data)[0]);
});
}
@ -184,6 +196,24 @@ var QnA = {
});
},
NoticeInlineAnswerPlaceholder: function(notice) {
console.log("NoticeInlineAnswerPlaceholder - begin")
var list = notice.find('ul.threaded-replies');
if (list.length == 0) {
list = $('<ul class="notices threaded-replies xoxo"></ul>');
notice.append(list);
list = notice.find('ul.threaded-replies');
}
var placeholder = $('<li class="notice-answer-placeholder">' +
'<input class="placeholder">' +
'</li>');
placeholder.find('input')
.val(SN.msg('reply_placeholder'));
list.append(placeholder);
console.log("NoticeInlineAnswerPlaceholder - exit");
},
/**
* Setup function -- DOES NOT trigger actions immediately.
@ -216,11 +246,11 @@ var QnA = {
console.log("FormAanwerXHR - begin");
//SN.C.I.NoticeDataGeo = {};
form.append('<input type="hidden" name="ajax" value="1"/>');
console.log("appended ajax flag");
console.log("FormAnswerXHR - appended ajax flag to form");
// Make sure we don't have a mixed HTTP/HTTPS submission...
form.attr('action', SN.U.RewriteAjaxAction(form.attr('action')));
console.log("rewrote action");
console.log("FormAnswerXHR rewrote action so we don't have a mixed HTTP/HTTPS submission");
/**
* Show a response feedback bit under the new-notice dialog.
@ -244,13 +274,13 @@ var QnA = {
form.find('.form_response').remove();
};
console.log("doing ajax");
console.log("FormAnswerXHR - doing ajaxForm call");
form.ajaxForm({
dataType: 'xml',
timeout: '60000',
beforeSend: function(formData) {
console.log("beforeSend");
console.log("FormAnswerXHR - beforeSend");
if (form.find('.notice_data-text:first').val() == '') {
form.addClass(SN.C.S.Warning);
return false;
@ -296,7 +326,7 @@ var QnA = {
}
},
success: function(data, textStatus) {
console.log("FormAnswerHXR success");
console.log("FormAnswerHXR - success");
removeFeedback();
var errorResult = $('#'+SN.C.S.Error, data);
if (errorResult.length > 0) {
@ -306,51 +336,65 @@ var QnA = {
// New notice post was successful. If on our timeline, show it!
var notice = document._importNode($('li', data)[0], true);
console.log("FormAnswerXHR - loaded the notice, now trying to insert it somewhere");
var notices = $('#notices_primary .notices:first');
var replyItem = form.closest('li.notice-reply');
console.log("FormAnswerXHR - looking for the closest notice with a notice-reply class");
var replyItem = form.closest('li.notice-answer, .notice-reply');
if (replyItem.length > 0) {
console.log("I found a reply li to append to");
console.log("FormAnswerXHR - I found a reply li to append to");
// If this is an inline reply, remove the form...
console.log("FormAnswerXHR - looking for the closest .threaded-replies ul")
var list = form.closest('.threaded-replies');
console.log("FormAnswerXHR - search list for the answer placeholder")
var placeholder = list.find('.notice-answer-placeholder');
console.log("FormAnswerXHR - removing reply item");
replyItem.remove();
var id = $(notice).attr('id');
console.log("got notice id " + id);
console.log("FormAnswerXHR - the new notice id is: " + id);
if ($("#"+id).length == 0) {
console.log("inserting before placeholder");
console.log("FormAnswerXHR - the notice is not there already so realtime hasn't inserted it before us");
console.log("FormAnswerXHR - inserting new notice before placeholder");
$(placeholder).removeClass('notice-answer-placeholder').addClass('notice-reply-placeholder');
$(notice).insertBefore(placeholder);
placeholder.show();
} else {
// Realtime came through before us...
}
// ...and show the placeholder form.
placeholder.show();
console.log('qqqq made it this far')
} else if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
// Not a reply. If on our timeline, show it at the top!
console.log('FormAnswerXHR - there is at least one notice on the timeline and the new notice should be added to the list');
// Not a reply. If on our timeline, show it at the
if ($('#'+notice.id).length === 0) {
console.log("couldn't find a notice id for " + notice.id);
console.log("FormAnswerXHR - The notice is not yet on the timeline.")
var notice_irt_value = form.find('#inreplyto').val();
console.log("FormAnswerXHR - getting value from #inreplyto inside the form: " + notice_irt_value);
var notice_irt = '#notices_primary #notice-'+notice_irt_value;
console.log("notice_irt value = " + notice_irt_value);
console.log("notice_irt selector = " + notice_irt_value);
if($('body')[0].id == 'conversation') {
console.log("found conversation");
console.log("FormAnswerXHR - we're on a conversation page");
if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
$(notice_irt).append('<ul class="notices"></ul>');
}
console.log("FormAnswerXHR - appending notice after notice_irt selector");
$($(notice_irt+' .notices')[0]).append(notice);
}
else {
console.log("prepending notice")
console.log("FormAnswerXHR prepending notice to top of the notice list");
notices.prepend(notice);
}
$('#'+notice.id)
.css({display:'none'})
.fadeIn(2500);
}
// realtime injected the notice first
} else {
// Not on a timeline that this belongs on?
// Just show a success message.