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explore.jsx
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explore.jsx
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// Javascript for the explorer page
// Init explorer view -> load vis dependencies -> read data (from dynamic html) -> render slice
// nb: to add a new vis, you must also add a Python fn in viz.py
//
// js
const $ = window.$ = require('jquery');
const jQuery = window.jQuery = $;
const px = require('./../modules/caravel.js');
const showModal = require('./../modules/utils.js').showModal;
import React from 'react';
import ReactDOM from 'react-dom';
import QueryAndSaveBtns from './components/QueryAndSaveBtns.jsx';
require('jquery-ui');
$.widget.bridge('uitooltip', $.ui.tooltip); // Shutting down jq-ui tooltips
require('bootstrap');
require('./../caravel-select2.js');
require('../../node_modules/bootstrap-toggle/js/bootstrap-toggle.min.js');
// css
require('../../vendor/pygments.css');
require('../../stylesheets/explore.css');
require('../../node_modules/bootstrap-toggle/css/bootstrap-toggle.min.css');
let slice;
const getPanelClass = function (fieldPrefix) {
return (fieldPrefix === 'flt' ? 'filter' : 'having') + '_panel';
};
function prepForm() {
// Assigning the right id to form elements in filters
const fixId = function ($filter, fieldPrefix, i) {
$filter.attr('id', function () {
return fieldPrefix + '_' + i;
});
['col', 'op', 'eq'].forEach(function (fieldMiddle) {
const fieldName = fieldPrefix + '_' + fieldMiddle;
$filter.find('[id^=' + fieldName + '_]')
.attr('id', function () {
return fieldName + '_' + i;
})
.attr('name', function () {
return fieldName + '_' + i;
});
});
};
['flt', 'having'].forEach(function (fieldPrefix) {
let i = 1;
$('#' + getPanelClass(fieldPrefix) + ' #filters > div').each(function () {
fixId($(this), fieldPrefix, i);
i++;
});
});
}
function query(forceUpdate, pushState) {
let force = forceUpdate;
if (force === undefined) {
force = false;
}
$('.query-and-save button').attr('disabled', 'disabled');
$('.btn-group.results span,a').attr('disabled', 'disabled');
if (force) { // Don't hide the alert message when the page is just loaded
$('div.alert').remove();
}
$('#is_cached').hide();
prepForm();
if (pushState !== false) {
// update the url after prepForm() fix the field ids
history.pushState({}, document.title, slice.querystring());
}
slice.render(force);
}
function initExploreView() {
function get_collapsed_fieldsets() {
var collapsed_fieldsets = $('#collapsed_fieldsets').val();
if (collapsed_fieldsets !== undefined && collapsed_fieldsets !== '') {
collapsed_fieldsets = collapsed_fieldsets.split('||');
} else {
collapsed_fieldsets = [];
}
return collapsed_fieldsets;
}
function toggle_fieldset(legend, animation) {
var parent = legend.parent();
var fieldset = parent.find('.legend_label').text();
var collapsed_fieldsets = get_collapsed_fieldsets();
var index;
if (parent.hasClass('collapsed')) {
if (animation) {
parent.find('.panel-body').slideDown();
} else {
parent.find('.panel-body').show();
}
parent.removeClass('collapsed');
parent.find('span.collapser').text('[-]');
// removing from array, js is overcomplicated
index = collapsed_fieldsets.indexOf(fieldset);
if (index !== -1) {
collapsed_fieldsets.splice(index, 1);
}
} else { // not collapsed
if (animation) {
parent.find('.panel-body').slideUp();
} else {
parent.find('.panel-body').hide();
}
parent.addClass('collapsed');
parent.find('span.collapser').text('[+]');
index = collapsed_fieldsets.indexOf(fieldset);
if (index === -1 && fieldset !== '' && fieldset !== undefined) {
collapsed_fieldsets.push(fieldset);
}
}
$('#collapsed_fieldsets').val(collapsed_fieldsets.join('||'));
}
px.initFavStars();
$('form .panel-heading').click(function () {
toggle_fieldset($(this), true);
$(this).css('cursor', 'pointer');
});
function copyURLToClipboard(url) {
var textArea = document.createElement('textarea');
textArea.style.position = 'fixed';
textArea.style.left = '-1000px';
textArea.value = url;
document.body.appendChild(textArea);
textArea.select();
try {
var successful = document.execCommand('copy');
if (!successful) {
throw new Error('Not successful');
}
} catch (err) {
window.alert('Sorry, your browser does not support copying. Use Ctrl / Cmd + C!');
}
document.body.removeChild(textArea);
return successful;
}
$('#shortner').click(function () {
$.ajax({
type: 'POST',
url: '/r/shortner/',
data: {
data: '/' + window.location.pathname + slice.querystring(),
},
success(data) {
var close = '<a style="cursor: pointer;"><i class="fa fa-close" id="close_shortner"></i></a>';
var copy = '<a style="cursor: pointer;"><i class="fa fa-clipboard" title="Copy to clipboard" id="copy_url"></i></a>';
var spaces = ' ';
var popover = data + spaces + copy + spaces + close;
var $shortner = $('#shortner')
.popover({
content: popover,
placement: 'left',
html: true,
trigger: 'manual',
})
.popover('show');
$('#copy_url').tooltip().click(function () {
var success = copyURLToClipboard(data);
if (success) {
$(this).attr('data-original-title', 'Copied!').tooltip('fixTitle').tooltip('show');
window.setTimeout(destroyPopover, 1200);
}
});
$('#close_shortner').click(destroyPopover);
function destroyPopover() {
$shortner.popover('destroy');
}
},
error(error) {
showModal({
title: 'Error',
body: 'Sorry, an error occurred during this operation:<br/>' + error,
});
console.warn('Short URL error', error);
},
});
});
$('#standalone').click(function () {
var src_link = window.location.origin + slice.data.standalone_endpoint;
var dataToCopy = '';
var close = '<a style="cursor: pointer;"><i class="fa fa-close" id="close_standalone"></i></a>';
var copy = '<a style="cursor: pointer;"><i class="fa fa-clipboard" title="Copy to clipboard" id="copy_embed"></i></a>';
var spaces = ' ';
var widthInput = '<input type="number" id="standalone_width" placeholder="width">';
var heightInput = '<input type="number" id="standalone_height" placeholder="height">';
var popover = "<input id='standalone_text' value='' disabled></input>";
popover = popover + spaces + copy + spaces + close + spaces + widthInput + spaces + heightInput;
var $standalone = $(this);
$standalone.popover({
content: popover,
title: 'embed html',
placement: 'left',
html: true,
trigger: 'manual',
})
.popover('show');
$('#copy_embed').tooltip().click(function () {
var success = copyURLToClipboard(dataToCopy);
if (success) {
$(this).attr('data-original-title', 'Copied!').tooltip('fixTitle').tooltip('show');
window.setTimeout(destroyPopover, 1200);
}
});
$('#close_standalone').click(destroyPopover);
function destroyPopover() {
$standalone.popover('destroy');
}
var $standalone_width = $('#standalone_width');
var $standalone_height = $('#standalone_height');
var $standalone_text = $('#standalone_text');
$standalone_height.change(function () {
generateEmbedHTML();
});
$standalone_width.change(function () {
generateEmbedHTML();
});
generateEmbedHTML();
function generateEmbedHTML() {
var width = $standalone_width.val();
var height = $standalone_height.val();
dataToCopy = '<iframe src="' + src_link + '" width="' + width + '" height="' + height + '"';
dataToCopy = dataToCopy + ' seamless frameBorder="0" scrolling="no"></iframe>';
$standalone_text.val(dataToCopy);
}
});
$('#viz_type').change(function () {
$('#query').submit();
});
$('#datasource_id').change(function () {
var url = $(this).find('option:selected').attr('url');
window.location = url;
});
var collapsed_fieldsets = get_collapsed_fieldsets();
for (var i = 0; i < collapsed_fieldsets.length; i++) {
toggle_fieldset($('legend:contains("' + collapsed_fieldsets[i] + '")'), false);
}
function formatViz(viz) {
var url = '/static/assets/images/viz_thumbnails/' + viz.id + '.png';
var no_img = '/static/assets/images/noimg.png';
return $(
'<img class="viz-thumb-option" src="' + url + '" onerror="this.src=\'' + no_img + '\';">' +
'<span>' + viz.text + '</span>'
);
}
$('.select2').select2({
dropdownAutoWidth: true,
});
$('.select2Sortable').select2({
dropdownAutoWidth: true,
});
$('.select2-with-images').select2({
dropdownAutoWidth: true,
dropdownCssClass: 'bigdrop',
formatResult: formatViz,
});
$('.select2Sortable').select2Sortable({
bindOrder: 'sortableStop',
});
$('form').show();
$('[data-toggle="tooltip"]').tooltip({ container: 'body' });
$('.ui-helper-hidden-accessible').remove(); // jQuery-ui 1.11+ creates a div for every tooltip
function set_filters() {
['flt', 'having'].forEach(function (prefix) {
for (var i = 1; i < 10; i++) {
var col = px.getParam(prefix + '_col_' + i);
if (col !== '') {
add_filter(i, prefix);
}
}
});
}
set_filters();
function add_filter(i, fieldPrefix) {
var cp = $('#' + fieldPrefix + '0').clone();
$(cp).appendTo('#' + getPanelClass(fieldPrefix) + ' #filters');
$(cp).show();
if (i !== undefined) {
$(cp).find('#' + fieldPrefix + '_eq_0').val(px.getParam(fieldPrefix + '_eq_' + i));
$(cp).find('#' + fieldPrefix + '_op_0').val(px.getParam(fieldPrefix + '_op_' + i));
$(cp).find('#' + fieldPrefix + '_col_0').val(px.getParam(fieldPrefix + '_col_' + i));
}
$(cp).find('select').select2();
$(cp).find('.remove').click(function () {
$(this).parent().parent().remove();
});
}
$(window).bind('popstate', function (event) {
// Browser back button
var returnLocation = history.location || document.location;
// Could do something more lightweight here, but we're not optimizing
// for the use of the back button anyways
returnLocation.reload();
});
$('#filter_panel #plus').click(function () {
add_filter(undefined, 'flt');
});
$('#having_panel #plus').click(function () {
add_filter(undefined, 'having');
});
const queryAndSaveBtnsEl = document.getElementById('js-query-and-save-btns');
ReactDOM.render(
<QueryAndSaveBtns
canAdd={queryAndSaveBtnsEl.getAttribute('data-can-add')}
onQuery={() => query(true)}
/>,
queryAndSaveBtnsEl
);
function create_choices(term, data) {
var filtered = $(data).filter(function () {
return this.text.localeCompare(term) === 0;
});
if (filtered.length === 0) {
return {
id: term,
text: term,
};
}
}
function initSelectionToValue(element, callback) {
callback({
id: element.val(),
text: element.val(),
});
}
$('.select2_freeform').each(function () {
var parent = $(this).parent();
var name = $(this).attr('name');
var l = [];
var selected = '';
for (var i = 0; i < this.options.length; i++) {
l.push({
id: this.options[i].value,
text: this.options[i].text,
});
if (this.options[i].selected) {
selected = this.options[i].value;
}
}
parent.append(
'<input class="' + $(this).attr('class') + '" name="' + name + '" type="text" value="' + selected + '">'
);
$("input[name='" + name + "']").select2({
createSearchChoice: create_choices,
initSelection: initSelectionToValue,
dropdownAutoWidth: true,
multiple: false,
data: l,
});
$(this).remove();
});
function prepSaveDialog() {
var setButtonsState = function () {
var add_to_dash = $('input[name=add_to_dash]:checked').val();
if (add_to_dash === 'existing' || add_to_dash === 'new') {
$('.gotodash').removeAttr('disabled');
} else {
$('.gotodash').prop('disabled', true);
}
};
var url = '/dashboardmodelviewasync/api/read';
url += '?_flt_0_owners=' + $('#userid').val();
$.get(url, function (data) {
var choices = [];
for (var i = 0; i < data.pks.length; i++) {
choices.push({ id: data.pks[i], text: data.result[i].dashboard_title });
}
$('#save_to_dashboard_id').select2({
data: choices,
dropdownAutoWidth: true,
}).on('select2-selecting', function () {
$('#add_to_dash_existing').prop('checked', true);
setButtonsState();
});
});
$('input[name=add_to_dash]').change(setButtonsState);
$("input[name='new_dashboard_name']").on('focus', function () {
$('#add_to_new_dash').prop('checked', true);
setButtonsState();
});
$("input[name='new_slice_name']").on('focus', function () {
$('#save_as_new').prop('checked', true);
setButtonsState();
});
$('#btn_modal_save').on('click', () => saveSlice());
$('#btn_modal_save_goto_dash').click(() => {
document.getElementById('goto_dash').value = 'true';
saveSlice();
});
}
prepSaveDialog();
}
function saveSlice() {
var action = $('input[name=rdo_save]:checked').val();
if (action === 'saveas') {
var slice_name = $('input[name=new_slice_name]').val();
if (slice_name === '') {
showModal({
title: 'Error',
body: 'You must pick a name for the new slice',
});
return;
}
document.getElementById('slice_name').value = slice_name;
}
var add_to_dash = $('input[name=add_to_dash]:checked').val();
if (add_to_dash === 'existing' && $('#save_to_dashboard_id').val() === '') {
showModal({
title: 'Error',
body: 'You must pick an existing dashboard',
});
return;
} else if (add_to_dash === 'new' && $('input[name=new_dashboard_name]').val() === '') {
showModal({
title: 'Error',
body: 'Please enter a name for the new dashboard',
});
return;
}
$('#action').val(action);
prepForm();
$('#query').submit();
}
$(document).ready(function () {
const data = $('.slice').data('slice');
initExploreView();
// Dynamically register this visualization
px.registerViz(data.viz_name);
slice = px.Slice(data);
$('.slice').data('slice', slice);
// call vis render method, which issues ajax
query(false, false);
slice.bindResizeToWindowResize();
});