MediaWiki:BetterUpload.js
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$(function() {
(window.dev = window.dev || {}).BetterUpload = window.dev.BetterUpload || {
'default': '==Licensing==\n{{Fairuse}}'
};
// Double load protection
if (window.dev.BetterUpload._LOADED) { return; }
// Load dependencies and cache
var api = new mw.Api();
var config = mw.config.get(['wgAction', 'wgCanonicalSpecialPageName', 'wgUserName']);
// Main class
var betterUpload = {
init: function(curr) {
// Add custom form submitapi
document.querySelector('.mw-htmlform-submit').value = 'Upload file with preload';
document.querySelector('form#mw-upload-form').addEventListener("submit", function (event) {
event.preventDefault();
betterUpload.saveEdit();
betterUpload.attemptUpload();
});
if (!document.querySelector('.mw-htmlform-field-HTMLTextAreaField')) { // Special render for reupload
document.querySelector('label[for="wpUploadDescription"]').innerHTML = 'Upload summary:';
document.querySelector('label[for="wpUploadDescription"]').setAttribute('for', 'wpUploadSummary');
document.querySelector('input#wpUploadDescription').setAttribute('name', 'wpUploadSummary');
document.querySelector('input#wpUploadDescription').setAttribute('id', 'wpUploadSummary');
var tar = document.querySelector('.mw-htmlform-field-HTMLTextField + .mw-htmlform-field-HTMLTextField');
var ren = document.createElement('tr');
ren.classList.add('mw-htmlform-field-HTMLTextAreaField');
ren.innerHTML =
'<td class="mw-label">'+
'<label for="wpUploadDescription">Page content:</label>'+
'</td>'+
'<td class="mw-input">'+
'<textarea id="wpUploadDescription" cols="80" rows="8" name="wpUploadDescription" style="font-family: Consolas, Eupheima UCAS, Ayuthaya, Menlo, monospace;"></textarea>'+
'</td>';
tar.parentNode.insertBefore(
ren,
tar.nextSibling
);
}
// Page default changes
document.querySelector('#wpWatchthis').closest('fieldset').remove();
document.querySelector('.mw-htmlform-field-HTMLTextAreaField label[for="wpUploadDescription"]').innerHTML = 'Page content:';
document.querySelector('.mw-htmlform-field-HTMLTextAreaField textarea#wpUploadDescription').addEventListener('change', betterUpload.renderPreview);
document.querySelector('textarea#wpUploadDescription').style['font-family'] = 'Consolas, Eupheima UCAS, Ayuthaya, Menlo, monospace';
document.querySelector('textarea#wpUploadDescription').value = (curr!==null && curr!==undefined) ? curr : (window.dev.BetterUpload.default || '');
if (document.querySelector('tr.mw-htmlform-field-Licenses')) { document.querySelector('tr.mw-htmlform-field-Licenses').remove(); }
if (document.querySelector('p.mw-upload-editlicenses')) { document.querySelector('p.mw-upload-editlicenses').remove(); }
betterUpload.renderPreview();
betterUpload.genPreloads();
},
genPreloads: function() {
// console.log(window.dev.BetterUpload); // debug
if (Array.isArray(window.dev.BetterUpload.preloads) && window.dev.BetterUpload.preloads.length>0) {
if (document.querySelector('#mw-htmlform-description tbody tr.mw-htmlform-field-HTMLTextAreaField + .wpPreloadRow')) {
document.querySelector('#mw-htmlform-description tbody tr.mw-htmlform-field-HTMLTextAreaField + .wpPreloadRow').remove();
}
var preloads_row = document.createElement('tr');
preloads_row.classList.add('wpPreloadRow');
preloads_row.innerHTML =
'<td class="mw-label">'+
'<label for="wpPreload">Preloads:</label>'+
'</td>'+
'<td class="mw-input">'+
'<select name="wpPreload" id="wpPreload">'+
'<option value="None" title="None">None selected</option>'+
'</select>'+
'</td>';
document.querySelector('#mw-htmlform-description tbody .mw-htmlform-field-HTMLTextAreaField').after(preloads_row);
var preloads_list = document.querySelector('#mw-htmlform-description tbody select#wpPreload');
var preloadOpts = preloads_list;
window.dev.BetterUpload.preloads.forEach(function(setting, num){
if (setting._group==='0') {
preloadOpts = preloads_list;
} else if (setting._group) {
preloadOpts = document.createElement('optgroup');
preloadOpts.setAttribute('label', setting._group);
preloads_list.append(preloadOpts);
} else if (setting.name && (setting.preload || setting.header)) {
var option = document.createElement('option');
if (setting.header) {
option.setAttribute('disabled', 'disabled');
option.style.color = 'GrayText';
} else if (setting.preload) {
option.setAttribute('value', setting.name);
option.setAttribute('title', setting.name);
}
option.innerHTML = setting.description || setting.name;
option.setAttribute('numref', num);
preloadOpts.append(option);
}
});
document.querySelector('#mw-htmlform-description tbody select#wpPreload').addEventListener('change', function(event){
var num = document.querySelector('#mw-htmlform-description tbody select#wpPreload').selectedOptions[0].getAttribute('numref');
var settings = window.dev.BetterUpload.preloads[num];
if (settings && settings.preload) {
var preload = settings.preload;
document.querySelector('textarea#wpUploadDescription').value=preload;
if (document.querySelector('#mw-htmlform-description tbody .wpFillinRow')) {
document.querySelector('#mw-htmlform-description tbody .wpFillinRow').remove();
}
if (settings.fillin && /\$\(1\)\$/.test(preload)) {
var fillin_row = document.createElement('tr');
fillin_row.classList.add('wpFillinRow');
fillin_row.innerHTML =
'<td class="mw-label" style="vertical-align:top">'+
'<label for="wpFillin">Values:</label>'+
'</td>'+
'<td class="mw-input">'+
'<select name="wpFillin" id="wpFillin">'+
'<option value="None" title="None">None selected</option>'+
'</select>'+
'</td>';
document.querySelector('#mw-htmlform-description tbody .wpPreloadRow').after(fillin_row);
var fillin_list = document.querySelector('#mw-htmlform-description tbody select#wpFillin');
var options = fillin_list;
settings.fillin.forEach(function(fillin, index){
if (fillin._group==='0') {
options = fillin_list;
} else if (fillin._group) {
options = document.createElement('optgroup');
options.setAttribute('label', fillin._group);
fillin_list.append(options);
} else {
var option = document.createElement('option');
var name = fillin.name || fillin.values.join(', ');
if (fillin.header) {
option.setAttribute('disabled', 'disabled');
option.style.color = 'GrayText';
} else if (fillin.preload) {
option.setAttribute('value', name);
option.setAttribute('title', name);
}
option.innerHTML = name;
option.setAttribute('numref', index);
options.append(option);
}
});
document.querySelector('#mw-htmlform-description tbody select#wpFillin').addEventListener('change', function(event2){
var preloadNum = document.querySelector('#mw-htmlform-description tbody select#wpPreload').selectedOptions[0].getAttribute('numref');
var preloadSettings = window.dev.BetterUpload.preloads[preloadNum];
var valnum = document.querySelector('#mw-htmlform-description tbody select#wpFillin').selectedOptions[0].getAttribute('numref');
var valsettings = preloadSettings.fillin[valnum];
var newpreload = preloadSettings.preload;
valsettings.values.forEach(function(rep, ind){
var regex = new RegExp(/\$\(/.source+(ind+1)+/\)\$/.source, 'g');
if (regex.test(newpreload)) {
newpreload = newpreload.replace(regex, rep);
}
});
if (document.querySelector('#mw-htmlform-description tbody .wpFillinRow .mw-input .refPreview')) {
document.querySelector('#mw-htmlform-description tbody .wpFillinRow .mw-input .refPreview').remove();
}
if (valsettings.reference) {
var refPreview = document.createElement('div');
refPreview.classList.add('refPreview');
api.get({
action: 'parse',
text: valsettings.reference,
prop: 'text',
disablelimitreport: true,
contentmodel: 'wikitext'
}).then(function(data){
if (data && data.parse && data.parse.text && data.parse.text['*']) {
refPreview.innerHTML = data.parse.text['*'];
document.querySelector('tr.wpFillinRow .mw-input').append(refPreview);
}
});
}
document.querySelector('textarea#wpUploadDescription').value = newpreload;
betterUpload.renderPreview();
});
}
document.querySelector('textarea#wpUploadDescription').value = preload;
betterUpload.renderPreview();
} else { alert('Invalid option.'); }
});
}
},
renderPreview: function() {
var filename = document.querySelector('#wpDestFile').value;
var text = document.querySelector('textarea#wpUploadDescription').value;
var params = {
action: 'parse',
text: text,
prop: 'text',
disablelimitreport: true,
contentmodel: 'wikitext'
};
if (filename.length>0) {
params.title = 'File:' + filename;
}
if (text.length>0) {
api.get(params).then(function(data){
if (data && data.parse && data.parse.text && data.parse.text['*']) {
if (document.querySelector('#pagePreview')) {document.querySelector('#pagePreview').remove();}
var preview = document.createElement('tr');
document.querySelector('#mw-htmlform-description tbody').append(preview);
preview.id = 'pagePreview';
preview.innerHTML = '<td colspan="2"><h1>Page Preview</h1><hr /><div>'+data.parse.text['*']+'</div></td>';
}
}).fail(console.log);
}
},
saveEdit: function() {
if (document.querySelector('input#wpUploadSummary')) {
var filename = document.querySelector('#wpDestFile').value;
var summary = document.querySelector('input#wpUploadSummary');
var params = {
action: 'edit',
title: 'File:'+filename,
ignorewarnings: '1',
format: 'json',
text: document.querySelector('#wpUploadDescription').value,
recreate: 1,
token: mw.user.tokens.get('csrfToken')
};
if (summary && summary.value.length>0) {
params.summary = summary.value;
}
if (filename && filename.length>0) {
api.post(params);
} else { alert('Missing file or file name. Could not save page content.'); }
} else {return;}
},
attemptUpload: function() {
var filename = document.querySelector('#wpDestFile').value;
var file = document.querySelector('#wpUploadFile').files[0];
var comment = document.querySelector('input#wpUploadSummary');
var params = {
token: mw.user.tokens.get('csrfToken'),
filename: filename,
ignorewarnings: '1',
format: 'json',
text: document.querySelector('#wpUploadDescription').value
};
if (comment && comment.value.length>0) {
params.comment = comment.value;
}
if (file && filename && filename.length>0) {
var handleResponse = function(a, b) {
var data = (typeof b === 'object' && !Array.isArray(b) && b !== null && (b.error || b.upload)) ? b : a;
if (!data) {
console.log('a', a);
console.log('b', b);
}
if (data.error) {
console.log('data', data);
var cont = document.querySelector('.mw-message-box-error');
if (!cont) {
var _temp = $('<h2 class="mw-message-box-error-header">Upload Warning</h2><div class="mw-message-box-error mw-message-box"></div>');
$('#uploadtext').after(_temp);
cont = _temp[1];
}
cont.innerHTML = (data.error.info && data.error.info.length>0) ? data.error.info : 'Unknown error during upload.';
} else if (data.upload && data.upload.result == 'Success') {
window.open(
mw.config.get('wgServer')+'/wiki/File:'+encodeURIComponent(filename), // URI encoding required
'_self' // load in current tab
);
} else {
console.log('data', data);
alert('Unknown error on upload!');
}
};
api.upload(file, params).then(handleResponse, handleResponse);
} else { alert('Missing file or file name. Could not upload file.'); }
}
};
// Start when API and LIB are loaded
mw.loader.using('mediawiki.api').then(function(){
// Check we're in Special:Upload
if (config.wgCanonicalSpecialPageName == 'Upload') {
var titles = [
'MediaWiki:Gadget-BetterUpload.json', // Site-wide settings on MediaWiki json page
'User:'+config.wgUserName+'/BetterUpload.json' // User settings if any in "User:NAME/BetterUpload.json"
];
if (document.querySelector('#wpDestFile') && document.querySelector('#wpDestFile').value.length>0) {
titles.push('File:'+document.querySelector('#wpDestFile').value);
}
api.get({
action: 'query',
prop: 'revisions',
titles: titles,
rvprop: 'content',
rvslots: '*'
}).then(function(data){
var page = {user: -1, site: -1, curr: null};
Object.keys(data.query.pages).forEach(function(id){
if (data.query.pages[id].ns == 8 && data.query.pages[id].missing!=="") {
page.site = id;
} else if (data.query.pages[id].ns == 2 && data.query.pages[id].missing!=="") {
page.user = id;
} else if (data.query.pages[id].ns == 6 && data.query.pages[id].missing!=="") {
page.curr = data.query.pages[id].revisions[0].slots.main['*'];
}
});
if (page.user !== -1) {
window.dev.BetterUpload = JSON.parse(data.query.pages[page.user].revisions[0].slots.main['*']);
} else if (page.site !== -1) {
window.dev.BetterUpload = JSON.parse(data.query.pages[page.site].revisions[0].slots.main['*']);
}
window.dev.BetterUpload._LOADED = true;
var setInit = function() {
if (/wpForReUpload/.test(window.location.href)) { // Special:Upload?wpForReUpload=1
betterUpload.init(page.curr);
} else { // Special:Upload
betterUpload.init();
}
};
if (document.querySelector('#wpUploadDescription')) {
setInit();
} else {
// set up the mutation observer
var observer = new MutationObserver(function (mutations, me) {
// mutations is an array of mutations that occurred
// me is the MutationObserver instance
var targetNode = document.querySelector('#wpUploadDescription');
if (targetNode) {
me.disconnect(); // stop observing
betterUpload.init();
}
});
// start observing
observer.observe(document, {
childList: true,
subtree: true
});
}
});
}
});
});