RandomSec/extensions/wikidata/module/scripts/previewrenderer.js
2018-11-21 15:24:57 +00:00

258 lines
9.2 KiB
JavaScript

/**
* renders an item update (an edit on an item) in HTML.
*/
var EditRenderer = {};
// settings
EditRenderer.maxTerms = 15; // max number of terms displayed
EditRenderer.maxStatements = 25; // max number of statements per statement group
// main method: takes a DOM element and a list
// of edits to render there.
EditRenderer.renderEdits = function(edits, container) {
for(var i = 0; i != edits.length; i++) {
EditRenderer._renderItem(edits[i], container);
}
}
/**************/
/*** ITEMS ****/
/**************/
EditRenderer._renderItem = function(json, container) {
var subject = json;
var statementGroups = null;
var nameDescs = null;
if (json) {
subject = json.subject;
statementGroups = json.statementGroups;
nameDescs = json.nameDescs;
}
var item = $('<div></div>').addClass('wbs-item').appendTo(container);
var inputContainer = $('<div></div>').addClass('wbs-item-input').appendTo(item);
EditRenderer._renderEntity(json.subject, inputContainer);
var right = $('<div></div>').addClass('wbs-item-contents').appendTo(item);
// Terms
if ((json.labels && json.labels.length) ||
(json.descriptions && json.descriptions.length) ||
(json.addedAliases && json.addedAliases.length)) {
var termsContainer = $('<div></div>').addClass('wbs-namedesc-container')
.appendTo(right);
this._renderTermsList(json.labels, "label", termsContainer);
this._renderTermsList(json.descriptions, "description", termsContainer);
this._renderTermsList(json.addedAliases, "alias", termsContainer);
// Clear the float
$('<div></div>').attr('style', 'clear: right').appendTo(right);
}
// Statements
if (json.addedStatementGroups && json.addedStatementGroups.length) {
// $('<div></div>').addClass('wbs-statements-header')
// .text($.i18n._('wikidata-schema/statements-header')).appendTo(right);
var statementsGroupContainer = $('<div></div>').addClass('wbs-statement-group-container')
.appendTo(right);
for(var i = 0; i != json.addedStatementGroups.length; i++) {
EditRenderer._renderStatementGroup(json.addedStatementGroups[i], statementsGroupContainer);
}
}
}
/**************************
* NAMES AND DESCRIPTIONS *
**************************/
EditRenderer._renderTermsList = function(termList, termType, termsContainer) {
if(!termList) {
return;
}
for(var i = 0; i != Math.min(termList.length, this.maxTerms); i++) {
EditRenderer._renderTerm(termType, termList[i], termsContainer);
}
if(termList.length > this.maxTerms) {
$('<div></div>').addClass('wbs-namedesc').text('...').appendTo(termsContainer);
}
}
EditRenderer._renderTerm = function(termType, json, container) {
var namedesc = $('<div></div>').addClass('wbs-namedesc').appendTo(container);
var type_container = $('<div></div>').addClass('wbs-namedesc-type').appendTo(namedesc);
var type_span = $('<span></span>').appendTo(type_container)
.text($.i18n._('wikidata-schema')[termType]);
var right = $('<div></div>').addClass('wbs-right').appendTo(namedesc);
var value_container = $('<div></div>').addClass('wbs-namedesc-value').appendTo(namedesc);
EditRenderer._renderValue({datavalue:json,datatype:'monolingualtext'}, value_container);
}
/********************
* STATEMENT GROUPS *
********************/
EditRenderer._renderStatementGroup = function(json, container) {
var statementGroup = $('<div></div>').addClass('wbs-statement-group').appendTo(container);
var inputContainer = $('<div></div>').addClass('wbs-prop-input').appendTo(statementGroup);
var right = $('<div></div>').addClass('wbs-right').appendTo(statementGroup);
EditRenderer._renderEntity(json.property, inputContainer);
var statementContainer = $('<div></div>').addClass('wbs-statement-container').appendTo(right);
for (var i = 0; i != json.statements.length; i++) {
EditRenderer._renderStatement(json.statements[i], statementContainer);
}
if(json.statements.length > EditRenderer.maxStatements) {
$('<div></div>')
.text('...')
.addClass('wbs-statement')
.appendTo(statementContainer);
}
}
/**************
* STATEMENTS *
**************/
EditRenderer._renderStatement = function(json, container) {
var statement = $('<div></div>').addClass('wbs-statement').appendTo(container);
var inputContainer = $('<div></div>').addClass('wbs-target-input').appendTo(statement);
EditRenderer._renderValue(json.mainsnak, inputContainer);
// add rank
var rank = $('<div></div>').addClass('wbs-rank-selector-icon').prependTo(inputContainer);
// add qualifiers...
var right = $('<div></div>').addClass('wbs-right').appendTo(statement);
var qualifierContainer = $('<div></div>').addClass('wbs-qualifier-container').appendTo(right);
if (json.qualifiers) {
for (var pid_id in json['qualifiers-order']) {
var pid = json['qualifiers-order'][pid_id];
if (json.qualifiers.hasOwnProperty(pid)) {
var qualifiers = json.qualifiers[pid];
for (var i = 0; i != qualifiers.length; i++) {
EditRenderer._renderSnak(qualifiers[i], qualifierContainer);
}
}
}
}
// and references
$('<div></div>').attr('style', 'clear: right').appendTo(statement);
var referencesToggleContainer = $('<div></div>').addClass('wbs-references-toggle').appendTo(statement);
var triangle = $('<div></div>').addClass('triangle-icon').addClass('pointing-right').appendTo(referencesToggleContainer);
var referencesToggle = $('<a></a>').appendTo(referencesToggleContainer);
right = $('<div></div>').addClass('wbs-right').appendTo(statement);
var referenceContainer = $('<div></div>').addClass('wbs-reference-container').appendTo(right);
referencesToggle.click(function () {
triangle.toggleClass('pointing-down');
triangle.toggleClass('pointing-right');
referenceContainer.toggle(100);
});
referenceContainer.hide();
if (json.references) {
for (var i = 0; i != json.references.length; i++) {
EditRenderer._renderReference(json.references[i], referenceContainer);
}
}
EditRenderer._updateReferencesNumber(referenceContainer);
}
/*********************************
* QUALIFIER AND REFERENCE SNAKS *
*********************************/
EditRenderer._renderSnak = function(json, container) {
var qualifier = $('<div></div>').addClass('wbs-qualifier').appendTo(container);
var toolbar1 = $('<div></div>').addClass('wbs-toolbar').appendTo(qualifier);
var inputContainer = $('<div></div>').addClass('wbs-prop-input').appendTo(qualifier);
var right = $('<div></div>').addClass('wbs-right').appendTo(qualifier);
var statementContainer = $('<div></div>').addClass('wbs-statement-container').appendTo(right);
EditRenderer._renderEntity(json.full_property, inputContainer);
EditRenderer._renderValue(json, statementContainer);
}
/**************
* REFERENCES *
**************/
EditRenderer._renderReference = function(json, container) {
var reference = $('<div></div>').addClass('wbs-reference').appendTo(container);
var referenceHeader = $('<div></div>').addClass('wbs-reference-header').appendTo(reference);
var right = $('<div></div>').addClass('wbs-right').appendTo(reference);
var qualifierContainer = $('<div></div>').addClass('wbs-qualifier-container').appendTo(right);
for (var pid in json.snaks) {
if (json.snaks.hasOwnProperty(pid)) {
var snaks = json.snaks[pid];
for(var i = 0; i != snaks.length; i++) {
EditRenderer._renderSnak(snaks[i], qualifierContainer);
}
}
}
}
EditRenderer._updateReferencesNumber = function(container) {
var childrenCount = container.children().length;
var statement = container.parents('.wbs-statement');
var a = statement.find('.wbs-references-toggle a').first();
a.html(childrenCount+$.i18n._('wikidata-schema/nb-references'));
}
/*******************
* VALUE RENDERING *
*******************/
EditRenderer.renderedValueCache = {};
EditRenderer._renderEntity = function(json, container) {
var html = WarningsRenderer._renderEntity(json);
$(html).appendTo(container);
}
EditRenderer._renderValue = function(json, container) {
var input = $('<span></span>').appendTo(container);
var mode = json.datatype;
if (mode === "wikibase-item" || mode === "wikibase-property") {
EditRenderer._renderEntity(json.datavalue, container);
} else {
var jsonValue = JSON.stringify(json.datavalue);
if (jsonValue in EditRenderer.renderedValueCache) {
$('<span>'+EditRenderer.renderedValueCache[jsonValue]+'</span>').appendTo(container);
} else {
var params = {
action: 'wbformatvalue',
generate: 'text/html',
datavalue: jsonValue,
options: '{"lang":"'+$.i18n._('core-recon/wd-recon-lang')+'"}',
format: 'json'
};
if ('property' in json) {
params.property = json.property;
} else {
params.datatype = json.datatype;
}
$.get(
'https://www.wikidata.org/w/api.php',
params,
function (data) {
if('result' in data) {
EditRenderer.renderedValueCache[jsonValue] = data.result;
$('<span>'+data.result+'</span>').appendTo(container);
}
},
'jsonp'
);
}
}
}