MediaWiki:Gadget-MultiUpload.js

// Author: pcj

mw.loader.using(["site"]).then(function {   if (mw.config.get("wgCanonicalSpecialPageName") !== "Upload")        return;    var l10nFactory = l10nFactory || function($lang, $data) {        return function ($key) {            // (null == undefined) is true, (null === undefined) is false            return ($data[$lang] && $data[$lang][$key] != null) ? $data[$lang][$key] : $data.en[$key];        };    };    const l10n = l10nFactory(mw.config.get("wgUserLanguage"), { en: { multiupload: "Upload multiple files:", yes: "Yes", no: "No", sourcefiles: "Source files:", categoryname: "Category name:", categorynamehint: "Page name of the category the files will automatically be added to, e.g. Item images", categorynamespace: "Category", uploadfiles: "Upload files", nofiles: "Please select some files first.", nolicense: "Please select a valid license first.", summary: "Summary", license: "Licensing", categories: "Categories", uploading: "Uploading files...", uploaded: "Uploaded:", failed: "Failed:", done: "Done." }   });    const getUploadDescription = function {        var sections = [];        var summary = $("#wpUploadDescription").val;        var licenseDisplayName = $("#wpLicense option:selected").val;        var categoryName = $("#multiFileCategory").val;        if (summary !== "")            sections.push("== " + l10n("summary") + " ==\n" + summary);        if (licenseDisplayName !== "") {            var licenseTemplateText = $("#wpLicense option:selected").prop("title");            sections.push("== " + l10n("license") + " ==\n" + licenseTemplateText);        }        if (categoryName !== "")            sections.push("" + l10n("categorynamespace") + ":" + categoryName + "");        return sections.join("\n\n");    };    const getWatchlistPreference = function {        if ($("#wpWatchthis").is(":checked")) {            return "watch";        } else {            return "nochange"; }   };    $(function{        $("#wpUploadFile").parent.parent.addClass("regularFileSelect");        $("tr.regularFileSelect").before(' '+ l10n("multiupload") + '   '+ l10n("yes") + '    '+ l10n("no") + '  ');        $("tr.regularFileSelect").after('' + l10n("sourcefiles") + '   ');        $("input[name='wpUpload']").addClass("regularFileSelect");        $("#wpDestFile").parent.parent.addClass("regularFileSelect");        $("#wpIgnoreWarning").parent.parent.addClass("regularFileSelect");        // Append "category name" textbox to multiupload section $("#mw-upload-form #mw-htmlform-description tbody").append('' + l10n("categoryname") + '  '); $("input[name='wpUpload']").after(''); $("input[name='multipleFiles']").change(function {           if (this.value === l10n("yes")) {                $(".regularFileSelect").hide;                $(".multipleFileSelect").show;		$("#hotcatLabel").hide;		$("#catlinks").hide;            } else {                $(".regularFileSelect").show;                $(".multipleFileSelect").hide;		$("#hotcatLabel").show;		$("#catlinks").show;            }        }); $("#multiFileSubmit").click(function {           var files = $("#multiupload")[0].files;            // Cancel upload if no files are selected            if (files.length === 0) {                alert(l10n("nofiles"));                return false;            }

// Description is summary + license + category var description = getUploadDescription; var watch = getWatchlistPreference; $("#firstHeading").text(l10n("uploading")); $("#mw-content-text").html(" " + l10n("uploaded") + " </ul> " + l10n("failed") + " <ul></ul> "); var currentFileIdx = 0; var uploadCurrentFile; uploadCurrentFile = function { if (currentFileIdx > files.length) { $("#mw-content-text").append(" "+ l10n("done") + " "); return; }               if (files[currentFileIdx] === undefined) { currentFileIdx++; uploadCurrentFile; return; }               fd = new FormData; fd.append("action", "upload"); fd.append("token", mw.user.tokens.get("csrfToken")); fd.append("filename", files[currentFileIdx].name); fd.append("file", files[currentFileIdx]); fd.append("text", description); fd.append("watchlist", watch); fd.append("ignorewarnings", 1); fd.append("format", "json"); $.ajax({                   url: mw.util.wikiScript("api"),                    method: "POST",                    data: fd,                    cache: false,                    contentType: false,                    processData: false,                    type: "POST"                }).done(function(d) {                    if (d.error == undefined) {                        $("#mw-content-text > ul").append('<li><a href="' + d.upload.imageinfo.descriptionurl + '" target="_blank">' + d.upload.filename + '</a></li>');                    } else {                        $("#multiUploadFailed ul").append('<li>' + files[currentFileIdx].name + '</li>');                        $("#multiUploadFailed").show;                    }                    currentFileIdx++;                    uploadCurrentFile;                }).fail(function {                    $("#multiUploadFailed ul").append('<li>' + files[currentFileIdx].name + '</li>'); $("#multiUploadFailed").show; currentFileIdx++; uploadCurrentFile; });           };            uploadCurrentFile;        }); }); });