mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/AbuseFilter.git
synced 2024-09-24 18:58:17 +00:00
632c8e77e2
Adds both client-side and server-side validation. Bug: T156619 Change-Id: If16975dd394cfdb3c57ff263366c2fc865de362a
446 lines
12 KiB
JavaScript
446 lines
12 KiB
JavaScript
/**
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* AbuseFilter editing JavaScript
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*
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* @author John Du Hart
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* @author Marius Hoch <hoo@online.de>
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*/
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/* global ace */
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( function ( mw, $ ) {
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'use strict';
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// Filter editor for JS and jQuery handling
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// @var {jQuery}
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var $filterBox,
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// Filter editor for Ace specific functions
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filterEditor,
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// Hidden textarea for submitting form
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// @var {jQuery}
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$plainTextBox,
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// Bool to determine what editor to use
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useAce = false;
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/**
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* Returns the currently selected warning message
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*
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* @return {string} current warning message
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*/
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function getCurrentWarningMessage() {
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var message = $( '#mw-abusefilter-warn-message-existing' ).val();
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if ( message === 'other' ) {
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message = $( '#mw-abusefilter-warn-message-other' ).val();
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}
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return message;
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}
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/**
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* Things always needed after syntax checks
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*
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* @param {string} resultText
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* @param {string} className Class to add
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* @param {bool} syntaxOk Is the syntax ok?
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*/
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function processSyntaxResultAlways( resultText, className, syntaxOk ) {
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$.removeSpinner( 'abusefilter-syntaxcheck' );
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$( '#mw-abusefilter-syntaxcheck' ).prop( 'disabled', false );
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$( '#mw-abusefilter-syntaxresult' )
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.show()
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.attr( 'class', className )
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.text( resultText )
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.data( 'syntaxOk', syntaxOk );
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}
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/**
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* Converts index (used in textareas) in position {row, column} for ace
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*
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* @author danyaPostfactum (https://github.com/ajaxorg/ace/issues/1162)
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*
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* @param {string} index Part of data returned from the AJAX request
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* @return {Object} row and column
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*/
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function indexToPosition( index ) {
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var lines = filterEditor.session.getDocument().$lines,
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newLineChar = filterEditor.session.doc.getNewLineCharacter(),
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currentIndex = 0,
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row, length;
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for ( row = 0; row < lines.length; row++ ) {
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length = filterEditor.session.getLine( row ).length;
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if ( currentIndex + length >= index ) {
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return {
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row: row,
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column: index - currentIndex
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};
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}
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currentIndex += length + newLineChar.length;
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}
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}
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/**
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* Switch between Ace Editor and classic textarea
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*/
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function switchEditor() {
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if ( useAce ) {
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useAce = false;
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$filterBox.hide();
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$plainTextBox.show();
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} else {
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useAce = true;
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filterEditor.session.setValue( $plainTextBox.val() );
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$filterBox.show();
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$plainTextBox.hide();
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}
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}
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/**
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* Takes the data retrieved in doSyntaxCheck and processes it
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*
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* @param {Object} data Data returned from the AJAX request
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*/
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function processSyntaxResult( data ) {
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var position;
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data = data.abusefilterchecksyntax;
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if ( data.status === 'ok' ) {
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// Successful
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processSyntaxResultAlways(
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mw.msg( 'abusefilter-edit-syntaxok' ),
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'mw-abusefilter-syntaxresult-ok',
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true
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);
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} else {
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// Set a custom error message as we're aware of the actual problem
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processSyntaxResultAlways(
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mw.message( 'abusefilter-edit-syntaxerr', data.message ).toString(),
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'mw-abusefilter-syntaxresult-error',
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false
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);
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if ( useAce ) {
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filterEditor.focus();
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position = indexToPosition( data.character );
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filterEditor.navigateTo( position.row, position.column );
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filterEditor.scrollToRow( position.row );
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} else {
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$plainTextBox
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.focus()
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.textSelection( 'setSelection', { start: data.character } );
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}
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}
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}
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/**
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* Acts on errors after doSyntaxCheck
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*
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* @param {string} error Error code returned from the AJAX request
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* @param {Object} details Details about the error
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*/
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function processSyntaxResultFailure( error, details ) {
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var msg = error === 'http' ? 'abusefilter-http-error' : 'unknown-error';
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processSyntaxResultAlways(
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mw.msg( msg, details && details.exception ),
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'mw-abusefilter-syntaxresult-error',
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false
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);
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}
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/**
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* Sends the current filter text to be checked for syntax issues.
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*
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* @context HTMLElement
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* @param {jQuery.Event} e
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*/
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function doSyntaxCheck() {
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var filter = $plainTextBox.val(),
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api = new mw.Api();
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$( this )
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.prop( 'disabled', true )
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.injectSpinner( { id: 'abusefilter-syntaxcheck', size: 'large' } );
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api.post( {
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action: 'abusefilterchecksyntax',
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filter: filter
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} )
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.done( processSyntaxResult )
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.fail( processSyntaxResultFailure );
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}
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/**
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* Adds text to the filter textarea
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* Fired by a change event from the #wpFilterBuilder dropdown
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*/
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function addText() {
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var $filterBuilder = $( '#wpFilterBuilder' );
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if ( $filterBuilder.prop( 'selectedIndex' ) === 0 ) {
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return;
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}
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if ( useAce ) {
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filterEditor.insert( $filterBuilder.val() + ' ' );
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$plainTextBox.val( filterEditor.getSession().getValue() );
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} else {
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$plainTextBox.textSelection(
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'encapsulateSelection', { pre: $filterBuilder.val() + ' ' }
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);
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}
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$filterBuilder.prop( 'selectedIndex', 0 );
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}
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/**
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* Fetches a filter from the API and inserts it into the filter box.
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*
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* @context HTMLElement
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* @param {jQuery.Event} e
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*/
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function fetchFilter() {
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var filterId = $.trim( $( '#mw-abusefilter-load-filter input' ).val() ),
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api;
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if ( filterId === '' ) {
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return;
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}
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$( this ).injectSpinner( { id: 'fetch-spinner', size: 'large' } );
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// We just ignore errors or unexisting filters over here
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api = new mw.Api();
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api.get( {
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action: 'query',
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list: 'abusefilters',
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abfprop: 'pattern',
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abfstartid: filterId,
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abfendid: filterId,
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abflimit: 1
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} )
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.always( function () {
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$.removeSpinner( 'fetch-spinner' );
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} )
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.done( function ( data ) {
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if ( data.query.abusefilters[ 0 ] !== undefined ) {
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if ( useAce ) {
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filterEditor.setValue( data.query.abusefilters[ 0 ].pattern );
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}
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$plainTextBox.val( data.query.abusefilters[ 0 ].pattern );
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}
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} );
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}
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/**
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* Cycles through all action checkboxes and hides parameter divs
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* that don't have checked boxes
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*/
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function hideDeselectedActions() {
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$( 'input.mw-abusefilter-action-checkbox' ).each( function () {
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// mw-abusefilter-action-checkbox-{$action}
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var action = this.id.substr( 31 ),
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$params = $( '#mw-abusefilter-' + action + '-parameters' );
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if ( $params.length ) {
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if ( this.checked ) {
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$params.show();
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} else {
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$params.hide();
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}
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}
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} );
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}
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/**
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* Fetches the selected warning message for previewing
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*/
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function previewWarnMessage() {
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var api = new mw.Api(),
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args = [
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'<nowiki>' + $( 'input[name=wpFilterDescription]' ).val() + '</nowiki>',
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$( '#mw-abusefilter-edit-id' ).children().last().text()
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],
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message = getCurrentWarningMessage();
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api.get( {
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action: 'query',
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meta: 'allmessages',
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ammessages: message,
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amargs: args.join( '|' )
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} )
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.done( function ( data ) {
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api.parse( data.query.allmessages[ 0 ][ '*' ], {
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disablelimitreport: '',
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preview: '',
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prop: 'text',
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title: 'MediaWiki:' + message
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} )
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.done( function ( html ) {
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$( '#mw-abusefilter-warn-preview' ).html( html );
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} );
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} );
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}
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/**
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* Redirects the browser to the warning message for editing
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*/
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function editWarnMessage() {
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var message = getCurrentWarningMessage();
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window.location = mw.config.get( 'wgScript' ) +
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'?title=MediaWiki:' + mw.util.wikiUrlencode( message ) +
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'&action=edit&preload=MediaWiki:abusefilter-warning';
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}
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/**
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* Called if the filter group (#mw-abusefilter-edit-group-input) is changed.
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*
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* @context HTMLELement
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* @param {jQuery.Event} e
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*/
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function onFilterGroupChange() {
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var $afWarnMessageExisting, $afWarnMessageOther, newVal;
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if ( !$( '#mw-abusefilter-action-warn-checkbox' ).is( ':checked' ) ) {
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$afWarnMessageExisting = $( '#mw-abusefilter-warn-message-existing' );
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$afWarnMessageOther = $( '#mw-abusefilter-warn-message-other' );
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newVal = mw.config.get( 'wgAbuseFilterDefaultWarningMessage' )[ $( this ).val() ];
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if ( $afWarnMessageExisting.find( 'option[value=\'' + newVal + '\']' ).length ) {
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$afWarnMessageExisting.val( newVal );
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$afWarnMessageOther.val( '' );
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} else {
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$afWarnMessageExisting.val( 'other' );
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$afWarnMessageOther.val( newVal );
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}
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}
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}
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/**
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* Remove the options for warning messages if the filter is set to global
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*/
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function toggleCustomMessages() {
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// Use the table over here as hideDeselectedActions might alter the visibility of the div
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var $warnOptions = $( '#mw-abusefilter-warn-parameters > table' );
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if ( $( '#wpFilterGlobal' ).is( ':checked' ) ) {
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// It's a global filter, so use the default message and hide the option from the user
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$( '#mw-abusefilter-warn-message-existing option[value="abusefilter-warning"]' )
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.prop( 'selected', true );
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$warnOptions.hide();
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} else {
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$warnOptions.show();
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}
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}
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/**
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* Called if the user presses a key in the load filter field
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*
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* @context HTMLELement
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* @param {jQuery.Event} e
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*/
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function onFilterKeypress( e ) {
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if ( e.type === 'keypress' && e.which === 13 ) {
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e.preventDefault();
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$( '#mw-abusefilter-load' ).click();
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}
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}
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// On ready initialization
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$( document ).ready( function () {
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var basePath, readOnly,
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$exportBox = $( '#mw-abusefilter-export' );
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$plainTextBox = $( '#' + mw.config.get( 'abuseFilterBoxName' ) );
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if ( $( '#wpAceFilterEditor' ).length ) {
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// CodeEditor is installed.
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mw.loader.using( [ 'ext.abuseFilter.ace' ] ).then( function () {
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$filterBox = $( '#wpAceFilterEditor' );
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filterEditor = ace.edit( 'wpAceFilterEditor' );
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filterEditor.session.setMode( 'ace/mode/abusefilter' );
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// Ace setup from codeEditor extension
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basePath = mw.config.get( 'wgExtensionAssetsPath', '' );
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if ( basePath.slice( 0, 2 ) === '//' ) {
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// ACE uses web workers, which have importScripts, which don't like relative links.
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// This is a problem only when the assets are on another server, so this rewrite should suffice
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// Protocol relative
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basePath = window.location.protocol + basePath;
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}
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ace.config.set( 'basePath', basePath + '/CodeEditor/modules/ace' );
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// Settings for Ace editor box
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readOnly = mw.config.get( 'aceConfig' ).aceReadOnly;
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filterEditor.setTheme( 'ace/theme/textmate' );
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filterEditor.session.setOption( 'useWorker', false );
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filterEditor.setReadOnly( readOnly );
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filterEditor.$blockScrolling = Infinity;
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// Display Ace editor
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switchEditor();
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// Hide the syntax ok message when the text changes and sync dummy box
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$filterBox.keyup( function () {
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var $el = $( '#mw-abusefilter-syntaxresult' );
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if ( $el.data( 'syntaxOk' ) ) {
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$el.hide();
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}
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$plainTextBox.val( filterEditor.getSession().getValue() );
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} );
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$( '#mw-abusefilter-switcheditor' ).click( switchEditor );
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} );
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}
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// Hide the syntax ok message when the text changes
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$plainTextBox.keyup( function () {
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var $el = $( '#mw-abusefilter-syntaxresult' );
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if ( $el.data( 'syntaxOk' ) ) {
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$el.hide();
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}
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} );
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$( '#mw-abusefilter-load' ).click( fetchFilter );
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$( '#mw-abusefilter-load-filter' ).keypress( onFilterKeypress );
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$( '#mw-abusefilter-warn-preview-button' ).click( previewWarnMessage );
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$( '#mw-abusefilter-warn-edit-button' ).click( editWarnMessage );
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$( 'input.mw-abusefilter-action-checkbox' ).click( hideDeselectedActions );
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hideDeselectedActions();
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$( '#wpFilterGlobal' ).change( toggleCustomMessages );
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toggleCustomMessages();
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$( '#wpFilterEnabled' ).click(
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function () {
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$( '#wpFilterDeleted' ).prop( 'disabled', this.checked );
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if ( this.checked ) {
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$( '#wpFilterDeleted' ).prop( 'checked', false );
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}
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}
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);
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$( '#wpFilterDeleted' ).click(
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function () {
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if ( this.checked ) {
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$( '#wpFilterEnabled' ).prop( 'checked', false );
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}
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}
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);
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$( '#mw-abusefilter-syntaxcheck' ).click( doSyntaxCheck );
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$( '#wpFilterBuilder' ).change( addText );
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$( '#mw-abusefilter-edit-group-input' ).change( onFilterGroupChange );
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$( '#mw-abusefilter-export-link' ).click(
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function ( e ) {
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e.preventDefault();
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$exportBox.toggle();
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}
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);
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} );
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}( mediaWiki, jQuery ) );
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