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Adds a button to edit your ZapChain answer inline into the page | BTC Donations welcome: http://onename.io/jt
// ==UserScript==
// @name Edit ZapChain Answer inline
// @namespace https://zapchain.com
// @version 0.1
// @description Adds a button to edit your ZapChain answer inline into the page | BTC Donations welcome: http://onename.io/jt
// @author Jess Telford, http://onename.io/jt
// @match https://www.zapchain.com/a/*
// @grant none
// ==/UserScript==
;(function() {
// Initial timeout, will be increased exponentially
var timerInterval = 50;
var answersByUser = {};
var answerElementSelectors = [];
// Once the page is loaded
$(function() {
var userId = Parse.User.current().id;
var questionId = window.location.pathname.replace('/a/', '');
var Question = Parse.Object.extend('Question');
var query = new Parse.Query(Question);
query.equalTo('autoquestionid', questionId);
query.equalTo('askedof', userId);
query.find({
success: function(results) {
$(results).each(function(i, result) {
var answer = result.toJSON();
answersByUser[answer.objectId] = answer;
answerElementSelectors.push('#qanda' + answer.objectId);
});
if (answerElementSelectors.length > 0) {
// Kick off the timeouts
startTimeout();
}
}
});
});
function startTimeout() {
window.setTimeout(checkForElements, timerInterval);
}
function checkForElements() {
// Ensure the correct number of elements exist in the page before proceeding
if ($(answerElementSelectors.join(',')).length == answerElementSelectors.length) {
// Find all the elements and make them editable
$.each(answersByUser, function(answerId, answer) {
var answerEl = $('#qanda' + answerId).first();
if (answerEl.length > 0) {
makeAnswerEditable(answer, answerId, answerEl);
}
});
} else {
timerInterval = timerInterval * 2;
startTimeout();
}
}
function makeAnswerEditable(result, answerId, container) {
var answerEl = $('#answertext' + answerId, container);
// The new editable text area
var textareaEl = $('<textarea>' + result.answer + '</textarea>')
.attr('id', 'editedanswertext' + answerId)
.css({
boxSizing: 'border-box',
width: '100%',
fontSize: '18px',
lineHeight: '160%',
wordBreak: 'normal',
display: 'none'
});
// Insert it into the page
textareaEl.insertAfter(answerEl);
// Build the Edit button's HTML
var editEl = $('<button>Edit</button>')
.attr('id', 'edit_button' + answerId)
.css({
padding: '10px',
float: 'right',
cursor: 'pointer'
});
var saveEl = editEl.clone(false)
.css({
display: 'none'
})
.html('Save');
// Set up the click handler to start editing the content
editEl.on('click', function() {
editEl.hide();
answerEl.hide();
saveEl.show();
textareaEl.show();
});
saveEl.on('click', function() {
saveEl.attr('disabled', 'disabled');
saveEl.css('pointer', 'auto');
saveAnswer(textareaEl.val(), answerId);
});
// Insert the buttons into the page
saveEl.prependTo($('#loggedin_like' + answerId, container));
editEl.prependTo($('#loggedin_like' + answerId, container));
function saveAnswer(answer, answerId) {
// Update question with the answer
var Question = Parse.Object.extend("Question");
var question = new Question();
question.id = answerId;
// Set a new value on quantity
question.set("answer", answer);
// Save
question.save(null, {
success: function(question) {
location.reload();
},
error: function(point, error) {
console.error('Error saving answer:', arguments);
}
});
}
};
})()