MediaWiki:MultiUpload.js

/* @authors Gguigui1, KhangND, Universal Omega */ mw.loader.using([   'mediawiki.user',    'mediawiki.api',    'jquery.client',    'jquery.spinner',    'ext.LinkSuggest' ], function {    var groups  = mw.config.get('wgUserGroups').join,        config = mw.config.get([ 'wgCanonicalSpecialPageName', 'wgNamespaceNumber', 'wgTitle', 'wgUserLanguage', 'wgUserName' ]); mw.loader.implement("mediawiki.legacy.ajax", function($) { window.sajax_debug_mode = !1; window.sajax_request_type = 'GET'; window.sajax_debug = function(text) { if (!sajax_debug_mode) return false; var e = document.getElementById('sajax_debug'); if (!e) { e = document.createElement('p'); e.className = 'sajax_debug'; e.id = 'sajax_debug'; var b = document.getElementsByTagName('body')[0]; if (b.firstChild) { b.insertBefore(e, b.firstChild); } else { b.appendChild(e); }       }        var m = document.createElement('div'); m.appendChild(document.createTextNode(text)); e.appendChild(m); return true; }   ;    window.sajax_init_object = function { sajax_debug('sajax_init_object called..'); var A;       try { A = new XMLHttpRequest; } catch (e) { try { A = new ActiveXObject('Msxml2.XMLHTTP'); } catch (e) { try { A = new ActiveXObject('Microsoft.XMLHTTP'); } catch (oc) { A = null; }           }        }        if (!A) { sajax_debug('Could not create connection object.'); }       return A;    } ;   window.sajax_do_call = function(func_name, args, target) { var i, x, n;       var uri; var post_data; uri = mw.util.wikiScript + '?action=ajax'; if (sajax_request_type == 'GET') { if (uri.indexOf('?') == -1) { uri = uri + '?rs=' + encodeURIComponent(func_name); } else { uri = uri + '&rs=' + encodeURIComponent(func_name); }           for (i = 0; i < args.length; i++) { uri = uri + '&rsargs[]=' + encodeURIComponent(args[i]); }           post_data = null; } else { post_data = 'rs=' + encodeURIComponent(func_name); for (i = 0; i < args.length; i++) { post_data = post_data + '&rsargs[]=' + encodeURIComponent(args[i]); }       }        x = sajax_init_object; if (!x) { alert('AJAX not supported'); return false; }       try { x.open(sajax_request_type, uri, true); } catch (e) { if (window.location.hostname == 'localhost') { alert("Your browser blocks XMLHttpRequest to 'localhost', try using a real hostname for development/testing."); }           throw e;        } if (sajax_request_type == 'POST') { x.setRequestHeader('Method', 'POST ' + uri + ' HTTP/1.1'); x.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); }       x.setRequestHeader('Pragma', 'cache=yes'); x.setRequestHeader('Cache-Control', 'no-transform'); x.onreadystatechange = function { if (x.readyState != 4) { return; }           sajax_debug('received (' + x.status + ' ' + x.statusText + ') ' + x.responseText); if (typeof (target) == 'function') { target(x); } else if (typeof (target) == 'object') { if (target.tagName == 'INPUT') { if (x.status == 200) { target.value = x.responseText; }               } else { if (x.status == 200) { target.innerHTML = x.responseText; } else { target.innerHTML = ' Error: ' + x.status + ' ' + x.statusText + ' (' + x.responseText + ') '; }               }            } else { alert('bad target for sajax_do_call: not a function or object: ' + target); }       }        ;        sajax_debug(func_name + ' uri = ' + uri + ' / post = ' + post_data); x.send(post_data); sajax_debug(func_name + ' waiting..'); delete x;       return true; }   ;    window.wfSupportsAjax = function { var request = sajax_init_object; var supportsAjax = request ? true : !1; delete request; return supportsAjax; }   ;    ; }, {}, {}); function getLicensePreview(num) {    window.licenseSelectorCheck = function  {        var selector = document.getElementById("license" + num);        var selection = selector.options[selector.selectedIndex].value;        if (selector.selectedIndex > 0) {            if (selection == "") {                // Option disabled, but browser is broken and doesn't respect this                selector.selectedIndex = 0;            }        }        var UploadLicenseObj = {

'responseCache': { :        },

'fetchPreview': function (license) { if (!mw.config.get('wgAjaxLicensePreview')) return; for (cached in this.responseCache) { if (cached == license) { this.showPreview(this.responseCache[license]); return; }           }            $('#license' + num).injectSpinner('license' + num);

var title = document.getElementById('imagename' + num).value; if (!title) title = 'File:Sample.jpg';

var url = mw.util.wikiScript('api') + '?action=parse&text=' + '&title=' + encodeURIComponent(title) + '&prop=text&pst&format=json';

var req = sajax_init_object; req.onreadystatechange = function { if (req.readyState == 4 && req.status == 200) { UploadLicenseObj.processResult(eval('(' + req.responseText + ')'), license); }           };            req.open('GET', url, true); req.send('');

},

'processResult': function (result, license) { $.removeSpinner('license' + num); this.responseCache[license] = result['parse']['text']['*']; this.showPreview(this.responseCache[license]); },

'showPreview': function (preview) { var previewPanel = document.getElementById('mw-license-preview' + num); if (previewPanel.innerHTML != preview) previewPanel.innerHTML = preview; }

};       // We might show a preview UploadLicenseObj.fetchPreview(selection); };   var wpLicense = document.getElementById('license' + num);

if (mw.config.get('wgAjaxLicensePreview') && wpLicense) { // License selector check wpLicense.onchange = licenseSelectorCheck;

// License selector table row var wpLicenseRow = wpLicense.parentNode.parentNode; var wpLicenseTbody = wpLicenseRow.parentNode;

var row = document.createElement('tr'); var td = document.createElement('td'); row.appendChild(td); td = document.createElement('td'); td.id = 'mw-license-preview' + num; row.appendChild(td);

wpLicenseTbody.insertBefore(row, wpLicenseRow.nextSibling); }  }    // load protections if(window.MultiUploadLoaded   || config.wgUserName === null    || !/autoconfirmed/.test(groups)) { return; } window.MultiUploadLoaded = true; var storage = 'MultiUploadLicenses'; var content = $('#mw-content-text'); var allowTypes = $.map( mw.config.get("wgFileExtensions"), function(file_extensions) { return('.' + file_extensions) });

var style = { block: { display: 'inline-block', margin: '0 8px' },       textarea: { width: '100%', height: 150, boxSizing: 'border-box', resize: 'none' }   };

function loadMWMessagesIfMissing(messages) { var deferred = $.Deferred, missingMessages = messages.filter(function (message) { return !mw.messages.exists(message); }); if (!missingMessages.length) { deferred.resolve; } else { $.get(mw.util.wikiScript('api'), {               format: 'json',                action: 'query',                meta: 'allmessages',                ammessages: missingMessages.join('|'),                amlang: config.wgUserLanguage            }).then(function (data) {                if ($.isArray(data.query.allmessages)) {                    $.each(data.query.allmessages, function (_, message) { if (message.missing !== '') { mw.messages.set(message.name, message['*']); }                   });                }                deferred.resolve;            }, function  {                // Silently swallow failures; we don't want error reporting to stall just because we failed to fetch some messages.                deferred.resolve;            }); }       return deferred; }

MultiUpload = { input: $, // available on init editor: $, // available on init button: $, // available on init fileCount: 0,// available on create preload: function(load) { $.extend(this, window.MultiUploadoption || {}); this.load=load;

// creates Special page if(               (config.wgNamespaceNumber === -1 && config.wgTitle === 'MultiUpload') ||                (config.wgCanonicalSpecialPageName === 'Blankpage' && /MultiUpload/.test($.getUrlVar('blankspecial')))            ) { $('#firstHeading').text('Multi Upload'); $('title').text('Multi Upload'); this.init; }       },        init: function { content.empty.append([               $(' ', { id: 'fileinput', type: 'file', multiple: true, accept: allowTypes.join, }),               $(' ', {                    id: 'editor', css: { display: 'none' }, }),               $(' ', {                    id: 'go', text: 'Update the form', click: $.proxy(this.getLicenses, this) })           ]);            this.input = $('#fileinput'); this.editor = $('#editor'); this.button = $('#go'); },       notify: function(message, type) { mw.notify(message, { type: type } ); },       getLicenses: function { var data = localStorage.getItem(storage); if(data !== null) { this.create(data); var limit = this.max < this.fileCount ? this.max : this.fileCount; for (i = 1; i <= limit; i++) { getLicensePreview(i); }     return; }

$.get(mw.util.wikiScript('api'), {               action: 'query',                meta: 'allmessages',                ammessages: 'Licenses',                format: 'json'            }).done(                $.proxy(this.create, this)            ).fail($.proxy(function(data) { this.notify('Api Error : ' + data.error.info, 'error'); }), this); },       create: function(data) { // conditions var formatError = false; this.fileCount = this.input[0].files.length;

$(this.input[0].files).each(function(i, file) {               if(!new RegExp(allowTypes.join('|\\'), 'i').test(file.name)) {                    formatError = true;                    return;                }            }); if (formatError) { this.notify('Unsupported file format', 'warn'); return; }           if (!this.input[0].files) { this.notify('This browser doesn&#39;t seem to support the `files` property of file inputs.', 'notify'); return; }           if (this.fileCount === 0) { this.notify('You have to choose a file to upload it', 'warn'); return; }           if(!this.max            ||  this.max < 0            ||  this.max > 101            || typeof this.max !== 'number') { if (/staff|helper|util|bot-global/.test(groups)) { this.max = 200; } else if (/bureaucrat|bot/.test(groups)) { this.max = 70; } else if (/sysop/.test(groups)) { this.max = 50; } else if (/rollback/.test(groups)) { this.max = 30; } else { this.max = 20; }           }            if (!this.max) { this.notify('A problem occurred, upload cancelled', 'error'); return; }

// creates form data = typeof data === 'object' ? data.query.allmessages[0]['*'].trim : data; localStorage.setItem(storage, data); // retrieves licenses 1 time only var licenses = data.split('\n'); var limit = this.max < this.fileCount ? this.max : this.fileCount; for (i = 1; i <= limit; i++) { $(' ', {                   id: 'field' + i,                    appendTo: this.editor,                    append: [                        $(' ', { text: 'File n° ' + i                       }),                        $(' ', { css: style.block, text: 'Name:', append: $(' ', {                               type: 'text',                                id: 'imagename' + i,                                'class': 'imagename',                                val: this.input[0].files[i - 1].name                            }) }),                       $(' ', {                            css: style.block, text: 'License:', append: $(' ', {                               id: 'license' + i,                                'class': 'license',                                append: $(' ', { val: 'none', text: 'None selected' })                           })                        }),

$(' ', {                           id: 'progress' + i,                            css: style.block                        }), ]               });            }            for (i = 0; i < licenses.length; i++) {                if (licenses[i].indexOf('**') === 0) {                    var name = licenses[i].split('|')[0].replace('**', '').trim,                        text = licenses[i].split('|')[1];                    $(' ', { val: name, text: text, selected: name == this.defaultlicense, appendTo: $('.license').find('optgroup:last-child') });               } else {                    $(' ', { label: licenses[i].replace('*', '').trim, appendTo: $('.license') });               }            }            $(' ', {                appendTo: this.editor, text: 'Summaries:' }),           $(' ', {                appendTo: this.editor, id: 'UploadDescription', css: style.textarea, }).linksuggest;       $('.license option[value="none"').attr("disabled", "true");            $(' ', { 'class': 'secondary', id: 'reset', css: style.block, text: 'Reset the form', click: $.proxy(this.init, this), appendTo: content }),           $(' ', {                type: 'checkbox', id: 'ignorewarnings', name: 'ignorewarnings', appendTo: content }),           $(' ', {                'for': 'ignorewarnings', text: 'Ignore warnings', appendTo: content });           jQuery(function ($) { 'use strict'; if ($('#UploadDescription').val) { return; }            var params = { action: 'parse', page: 'Template:Default Upload Summary', format: 'json', prop: 'wikitext' }; var api = new mw.Api;

api.get(params).done(function(data) {	$('#UploadDescription').val(data.parse.wikitext['*']); });

$('.license option[value="none"]').attr("disabled", "true"); });

license = $('#license' + i).find('option:selected').val,

this.input.attr('disabled', true); this.editor.show; this.button .unbind('click') .click($.proxy(this.upload, this)) .text('Upload All'); },       upload: function { content.find('*').attr('disabled', true); $('#reset').removeAttr('disabled'); var obj = this; var loop = function (i) { if (i <= obj.fileCount) { var file = obj.input[0].files[i - 1], filename = $('#imagename' + i).val || file.name, license = $('#license' + i).find('option:selected').val, text = $('#UploadDescription').val; if(license == "none"){ alert('Licensing must be complete.'); $('*').removeAttr('disabled'); return; } if(license !== "none") text = '== Summary ==\n' + text + '\n\n== Licensing ==\n\n'; obj.uploadFile(file, filename, text, i).always(function{                       loop(i+1);                    }); }           };            loop(1); },       uploadFile: function(fileToUpload, fileName, text, index) { // https://developer.mozilla.org/en-US/docs/Web/API/FormData/Using_FormData_Objects formdata = new FormData; formdata.append('action', 'upload'); formdata.append('format', 'json'); formdata.append('filename', fileName); formdata.append('token', mw.user.tokens.get('csrfToken')); formdata.append('file', fileToUpload); formdata.append('text', text); formdata.append(               $('#ignorewarnings').prop('checked') ? 'ignorewarnings' : ,             );

// https://stackoverflow.com/a/8244082 return $.ajax({               url: mw.util.wikiScript('api'),                contentType: false,                processData: false,                type: 'POST',                data: formdata,                dataType: 'json',                xhr: function { // https://stackoverflow.com/a/27030092                    myXhr = $.ajaxSettings.xhr;                    myXhr.upload.addEventListener('progress', function(e) { MultiUpload.progress(index, e); });                   return myXhr;                },                success: $.proxy(function(data) { this.success(index, data); }, this),               error: $.proxy(function(_, __, error) { this.notify(error, 'error'); }, this)           }); },       progress: function(index, e) { var progress = e.loaded / e.total * 100; $('#progress' + index).text(progress.toFixed(0) + '%'); },       success: function(index, data) { // Error if (data.error) { var errorInfo, errorDetails;

function displayError { $('#progress' + index).html([                       $(' ').text(errorInfo),                        (errorDetails === undefined) ? null : $(' '),                        (errorDetails === undefined) ? null : $(' ').text(errorDetails)                    ]); }

// Excluding variants of `unknownerror`, we're going to ignore `error.info` since it mightn't be localized. // See  for special cases. if (data.error.code.startsWith('unknownerror')) { errorInfo = data.error.info; displayError; } else { var messages = [data.error.code]; if (data.error.code === 'verification-error') { messages.push(data.error.details[0]); }                   loadMWMessagesIfMissing(messages).then(function  {                        errorInfo = mw.msg(data.error.code);                        if (data.error.code === 'verification-error') {                            errorDetails = mw.msg.apply(null, data.error.details);                        } else if (data.error.code === 'hookaborted') {                            errorDetails = data.error.error;  // TODO: Determine whether it's safe to assume this'll always be properly escaped HTML.                        }                        displayError;                    }); }               return; }

// Success if(data.upload.result === 'Success') { $('#progress' + index).text('File uploaded successfully.'); return; }

// Warnings var msg; if(data.upload.warnings.hasOwnProperty('was-deleted')) { msg = 'Deleted file'; } else if(data.upload.warnings.hasOwnProperty('duplicate')) { msg = 'Duplicated file'; } else if(data.upload.warnings.hasOwnProperty('exists')) { msg = 'Existing file'; } else { msg = 'File uploaded successfully.'; }

$('#progress' + index).text(msg); }   };

$(function(load) { $.proxy(MultiUpload.preload, MultiUpload);       }); });