User:Flatscan/rescueTag.js
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![]() | This user script seems to have a documentation page at User:Flatscan/rescueTag. |
// test for article namespace
if (wgNamespaceNumber == 0) {
const rescueTag_regexpAfdm = new RegExp('\{\{Article for deletion/dated\\|page=[^|]*');
const rescueTag_regexpAfdmPrefixLength = 34;
const rescueTag_regexpRescue = new RegExp('\{\{\\s*[Rr]escue\\s*(\\|.*?)?\}\}');
const rescueTag_afdPrefix = "Wikipedia:Articles for deletion/";
var rescueTag_headerText;
var rescueTag_done = false;
function rescueTag_init() {
if (!wfSupportsAjax()) {
jsMsg('<span class="error">Your browser does not seem to support AJAX, which is required for the rescueTag script.</span>');
return;
} else if (rescueTag_done) {
jsMsg('Rescue tag already applied. Try reloading the page.');
return;
}
// load again, handle delay between page load and tab click
rescueTag_headerText = rescueTag_getHeaderText(wgPageName);
if (!rescueTag_test(rescueTag_headerText)) {
jsMsg('Rescue tag is not appropriate – no {'+'{Article for deletion/dated}} found or {'+'{Rescue}} already placed. Try reloading the page.');
return;
}
form = '<div id="rescueTag_initialform">'+
'<h3>Rescue tag</h3>'+
'<label for="rescueTag_reason">Tag rationale (optional):</label><input type="text" id="rescueTag_reason" name="rescueTag_reason" size=50 />'+
'<input type="button" id="rescueTag_button_commit" name="rescueTag_button_commit" value="Add tag" onclick="rescueTag_commit()" /></div>';
jsMsg(form);
}
function rescueTag_commit() {
afdpage = rescueTag_regexpAfdm.exec(rescueTag_headerText)[0];
afdpage = afdpage.substr(rescueTag_regexpAfdmPrefixLength);
rescueTag_headerText = rescueTag_headerText.replace(
"-->\n<!-- End of AfD message, feel free to edit beyond this point -->",
"-->\n{"+"{Rescue|page="+afdpage+"}}\n<!-- End of AfD message, feel free to edit beyond this point -->"
);
esTag = '{'+'{Rescue}}';
esNotification = '{'+'{[[Template:Afdrescue|Afdrescue]]}}';
reason = document.getElementById('rescueTag_reason').value;
if (reason.length == 0) {
esTag += ', [['+rescueTag_afdPrefix+afdpage+']]';
} else {
esTag += ', ' + reason;
esNotification += ', ' + reason;
}
token = rescueTag_getToken();
rescueTag_commitEdit(wgPageName, token, esTag, '¬minor=1§ion=0&text=' + encodeURIComponent(rescueTag_headerText));
rescueTag_commitEdit(rescueTag_afdPrefix+afdpage, token, esNotification, '¬minor=1&appendtext=' + encodeURIComponent('{'+'{subst:Afdrescue}}'));
rescueTag_done = true;
jsMsg('Rescue tag applied and notification posted.');
// force reload
location.reload();
}
function rescueTag_test(headerText) {
if (!rescueTag_regexpAfdm.test(headerText)) {
return false;
} else if (rescueTag_regexpRescue.test(headerText)) {
return false;
}
return true;
}
function rescueTag_getHeaderText(pageName) {
var req = sajax_init_object();
req.open("GET", wgScriptPath + "/api.php?action=query&prop=revisions&rvprop=content&rvsection=0&format=json&indexpageids=1&titles="+encodeURIComponent(pageName), false);
req.send(null);
var response = eval('(' + req.responseText + ')');
pageid = response['query']['pageids'][0];
if (pageid == "-1") {
delete req;
return '';
}
pagetext = response['query']['pages'][pageid]['revisions'][0]['*'];
delete req;
return pagetext;
}
function rescueTag_getToken() {
var req = sajax_init_object();
req.open("GET", wgScriptPath + "/api.php?action=query&prop=info&indexpageids=1&intoken=edit&format=json&titles="+encodeURIComponent(mw.config.get('wgPageName')), false);
req.send(null);
var response = eval('(' + req.responseText + ')');
pageid = response['query']['pageids'][0];
token = response['query']['pages'][pageid]['edittoken'];
delete req;
return token;
}
function rescueTag_commitEdit(title, token, summary, textParams) {
var req = sajax_init_object();
var params = "action=edit&format=json&token="+encodeURIComponent(token)+"&title="+encodeURIComponent(title)+"&summary="+encodeURIComponent(summary)+textParams;
url = wgScriptPath + "/api.php";
req.open("POST", url, true);
req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
req.setRequestHeader("Content-length", params.length);
req.setRequestHeader("Connection", "close");
req.onreadystatechange = function() {
if(req.readyState == 4 && req.status == 200) {
response = eval('(' + req.responseText + ')');
try {
if (response['edit']['result'] == "Success") {
// success
} else {
alert('Failure on ' + title + '; Error info:' +response['error']['code'] + ' : ' + response['error']['info']);
}
}
catch(err) {
alert('Failure on ' + title + '; Unspecified error.');
}
delete req;
}
}
req.send(params);
}
function rescueTag_testAndAddLink() {
rescueTag_headerText = rescueTag_getHeaderText(wgPageName);
if (rescueTag_test(rescueTag_headerText)) {
mw.util.addPortletLink("p-cactions", "javascript:rescueTag_init()", "Rescue", "ca-rescue", "Rescue tag");
}
}
$(rescueTag_testAndAddLink);
}