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getUsersBlockForm.js
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getUsersBlockForm.js
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/**
* Implements the Special:CheckUser's 'Get users' block form which links to
* Special:InvestigateBlock to do the actual blocking.
*
* This also adds links to Special:MultiLock if CentralAuth is installed and the user has
* the rights to use that special page.
*
* @param {string} documentRoot The root element to append hidden forms to. Defaults to 'body'.
* @return {boolean} Returns false if the function returned early, otherwise true.
*/
module.exports = function ( documentRoot ) {
const $userCheckboxes = $( '#checkuserresults li [type=checkbox]' ),
$checkUserBlockFieldset = $( '.mw-checkuser-massblock fieldset' ),
$blockAccountsButton = $( '.mw-checkuser-massblock-accounts-button', $checkUserBlockFieldset ),
$blockIPsButton = $( '.mw-checkuser-massblock-ips-button', $checkUserBlockFieldset ),
centralURL = mw.config.get( 'wgCUCAMultiLockCentral' );
let selectedAccounts = [],
selectedIPs = [];
if ( !centralURL && ( !$blockAccountsButton.length || !$blockIPsButton.length ) ) {
// If no central URL is set and the block buttons are missing, then return early as we are likely not
// on the Special:CheckUser 'Get users' page or the user does not have the rights to lock or block.
return false;
}
if ( centralURL ) {
// Initialize the link to Special:MultiLock.
$checkUserBlockFieldset.append(
$( '<a>' ).attr( {
class: 'mw-checkuser-multilock-link',
href: centralURL
} ).text( mw.msg( 'checkuser-centralauth-multilock' ) )
);
}
/**
* Handle a change in the state of the checkboxes. This regenerates the link(s) to
* Special:MultiLock as well as updates the list of selected accounts and IPs.
*/
function handleCheckboxesChange() {
// Clear the list of selected IPs and accounts, and then fill these lists from the state of the checkboxes.
selectedAccounts = [];
selectedIPs = [];
$userCheckboxes.serializeArray().forEach( ( obj ) => {
if ( obj.name && obj.name === 'users[]' ) {
// Only registered accounts (not IPs) can be locked
if ( !mw.util.isIPAddress( obj.value, true ) ) {
selectedAccounts.push( obj.value );
} else {
selectedIPs.push( obj.value );
}
}
} );
if ( !centralURL ) {
return;
}
const urls = [];
$( '.mw-checkuser-multilock-link, .mw-checkuser-multilock-link-header, .mw-checkuser-multilock-link-list' ).remove();
// Split the names up into batches of username length of a
// maximum of 2,000 including the centralURL + other parts
// of the GET parameters
let i = 0;
while ( i < selectedAccounts.length ) {
let url = centralURL + '?wpTarget=';
let firstUsername = true;
while ( i < selectedAccounts.length ) {
let urlComponent = selectedAccounts[ i ];
if ( !firstUsername ) {
urlComponent = '\n' + urlComponent;
} else {
firstUsername = false;
}
urlComponent = encodeURIComponent( urlComponent );
if ( urlComponent.length + url.length >= 2000 ) {
break;
}
url += urlComponent;
i = i + 1;
}
urls.push( url );
}
// Update the href of the link with the latest change
if ( urls.length > 1 ) {
$checkUserBlockFieldset.append(
$( '<span>' ).attr( {
class: 'mw-checkuser-multilock-link-header'
} ).text( mw.msg( 'checkuser-centralauth-multilock-list' ) )
);
let links = '';
urls.forEach( ( urlToAdd, index ) => {
const $li = $( '<li>' );
const $a = $( '<a>' ).attr( 'class', 'mw-checkuser-multilock-link' );
$a.attr( 'href', urlToAdd )
.text( mw.msg( 'checkuser-centralauth-multilock-list-item', index + 1 ) );
$li.append( $a );
links += $li[ 0 ].outerHTML;
} );
$checkUserBlockFieldset.append(
$( '<ul>' ).attr( { class: 'mw-checkuser-multilock-link-list' } ).append( links )
);
} else {
$checkUserBlockFieldset.append(
$( '<a>' ).attr( {
class: 'mw-checkuser-multilock-link',
href: urls[ 0 ]
} ).text( mw.msg( 'checkuser-centralauth-multilock' ) )
);
}
}
// Change the URL of the link when a checkbox's state is changed
$userCheckboxes.on( 'change', () => {
handleCheckboxesChange();
} );
// Initialize the selected accounts and IPs, as the checkboxes may have been pre-selected.
handleCheckboxesChange();
/**
* Open the Special:InvestigateBlock page in a new tab with the given targets.
*
* @param {string[]} targets
*/
function openSpecialInvestigateBlockPage( targets ) {
const $form = $( '<form>' ).attr( {
action: new mw.Title( 'Special:InvestigateBlock' ).getUrl(),
method: 'post',
target: '_blank'
} ).addClass( [ 'oo-ui-element-hidden', 'ext-checkuser-hidden-block-form' ] );
$form.append( $( '<input>' ).attr( {
type: 'hidden',
name: 'wpTargets',
value: targets.join( '\n' )
} ) );
if ( !documentRoot ) {
documentRoot = 'body';
}
$form.appendTo( documentRoot ).trigger( 'submit' );
}
if ( !$blockAccountsButton.length || !$blockIPsButton.length ) {
// If the block buttons are not present, then the user does not have the rights to block but does have the
// rights to lock. As such, don't try to interact with the non-existing block buttons and return early.
return false;
}
// If the 'Block accounts' or 'Block IPs' button is pressed, then open the block form in
// a new tab for the user.
$blockAccountsButton.find( 'button' )[ 0 ].addEventListener( 'click', () => {
openSpecialInvestigateBlockPage( selectedAccounts );
} );
$blockIPsButton.find( 'button' )[ 0 ].addEventListener( 'click', () => {
openSpecialInvestigateBlockPage( selectedIPs );
} );
return true;
};

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getUsersBlockForm.js (5 KB)

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