' ).addClass( 'mw-navigation-hint' )
.text( mediaWiki.msg( 'prefs-tabs-navigation-hint' ) )
.attr( 'tabIndex', 0 )
.on( 'focus blur', function ( e ) {
if ( e.type === 'blur' || e.type === 'focusout' ) {
$( this ).css( 'height', '0' );
} else {
$( this ).css( 'height', 'auto' );
}
} ).insertBefore( $preftoc );
/**
* It uses document.getElementById for security reasons (HTML injections in $()).
*
* @ignore
* @param String name: the name of a tab without the prefix ("mw-prefsection-")
* @param String mode: [optional] A hash will be set according to the current
* open section. Set mode 'noHash' to surpress this.
*/
function switchPrefTab( name, mode ) {
var $tab, scrollTop;
// Handle hash manually to prevent jumping,
// therefore save and restore scrollTop to prevent jumping.
scrollTop = $( window ).scrollTop();
if ( mode !== 'noHash' ) {
window.location.hash = '#mw-prefsection-' + name;
}
$( window ).scrollTop( scrollTop );
$preftoc.find( 'li' ).removeClass( 'selected' )
.find( 'a' ).attr( {
tabIndex: -1,
'aria-selected': 'false'
} );
$tab = $( document.getElementById( 'preftab-' + name ) );
if ( $tab.length ) {
$tab.attr( {
tabIndex: 0,
'aria-selected': 'true'
} )
.focus()
.parent().addClass( 'selected' );
$preferences.children( 'fieldset' ).hide().attr( 'aria-hidden', 'true' );
$( document.getElementById( 'mw-prefsection-' + name ) ).show().attr( 'aria-hidden', 'false' );
}
}
// Populate the prefToc
$legends.each( function ( i, legend ) {
var $legend = $( legend ),
ident, $li, $a;
if ( i === 0 ) {
$legend.parent().show();
}
ident = $legend.parent().attr( 'id' );
$li = $( '
' )
.attr( 'role', 'presentation' )
.addClass( i === 0 ? 'selected' : '' );
$a = $( '' )
.attr( {
id: ident.replace( 'mw-prefsection', 'preftab' ),
href: '#' + ident,
role: 'tab',
tabIndex: i === 0 ? 0 : -1,
'aria-selected': i === 0 ? 'true' : 'false',
'aria-controls': ident
} )
.text( $legend.text() );
$li.append( $a );
$preftoc.append( $li );
} );
// Enable keyboard users to use left and right keys to switch tabs
$preftoc.on( 'keydown', function ( event ) {
var keyLeft = 37,
keyRight = 39,
$el;
if ( event.keyCode === keyLeft ) {
$el = $( '#preftoc li.selected' ).prev().find( 'a' );
} else if ( event.keyCode === keyRight ) {
$el = $( '#preftoc li.selected' ).next().find( 'a' );
} else {
return;
}
if ( $el.length > 0 ) {
switchPrefTab( $el.attr( 'href' ).replace( '#mw-prefsection-', '' ) );
}
} );
// If we've reloaded the page or followed an open-in-new-window,
// make the selected tab visible.
hash = window.location.hash;
if ( hash.match( /^#mw-prefsection-[\w\-]+/ ) ) {
switchPrefTab( hash.replace( '#mw-prefsection-', '' ) );
}
// In browsers that support the onhashchange event we will not bind click
// handlers and instead let the browser do the default behavior (clicking the
// will naturally set the hash, handled by onhashchange.
// But other things that change the hash will also be catched (e.g. using
// the Back and Forward browser navigation).
// Note the special check for IE "compatibility" mode.
if ( 'onhashchange' in window &&
( document.documentMode === undefined || document.documentMode >= 8 )
) {
$( window ).on( 'hashchange', function () {
var hash = window.location.hash;
if ( hash.match( /^#mw-prefsection-[\w\-]+/ ) ) {
switchPrefTab( hash.replace( '#mw-prefsection-', '' ) );
} else if ( hash === '' ) {
switchPrefTab( 'personal', 'noHash' );
}
} );
// In older browsers we'll bind a click handler as fallback.
// We must not have onhashchange *and* the click handlers, other wise
// the click handler calls switchPrefTab() which sets the hash value,
// which triggers onhashcange and calls switchPrefTab() again.
} else {
$preftoc.on( 'click', 'li a', function ( e ) {
switchPrefTab( $( this ).attr( 'href' ).replace( '#mw-prefsection-', '' ) );
e.preventDefault();
} );
}
// Timezone functions.
// Guesses Timezone from browser and updates fields onchange.
$tzSelect = $( '#mw-input-wptimecorrection' );
$tzTextbox = $( '#mw-input-wptimecorrection-other' );
$localtimeHolder = $( '#wpLocalTime' );
servertime = parseInt( $( 'input[name="wpServerTime"]' ).val(), 10 );
function minutesToHours( min ) {
var tzHour = Math.floor( Math.abs( min ) / 60 ),
tzMin = Math.abs( min ) % 60,
tzString = ( ( min >= 0 ) ? '' : '-' ) + ( ( tzHour < 10 ) ? '0' : '' ) + tzHour +
':' + ( ( tzMin < 10 ) ? '0' : '' ) + tzMin;
return tzString;
}
function hoursToMinutes( hour ) {
var minutes,
arr = hour.split( ':' );
arr[0] = parseInt( arr[0], 10 );
if ( arr.length === 1 ) {
// Specification is of the form [-]XX
minutes = arr[0] * 60;
} else {
// Specification is of the form [-]XX:XX
minutes = Math.abs( arr[0] ) * 60 + parseInt( arr[1], 10 );
if ( arr[0] < 0 ) {
minutes *= -1;
}
}
// Gracefully handle non-numbers.
if ( isNaN( minutes ) ) {
return 0;
} else {
return minutes;
}
}
function updateTimezoneSelection() {
var minuteDiff, localTime,
type = $tzSelect.val();
if ( type === 'guess' ) {
// Get browser timezone & fill it in
minuteDiff = -( new Date().getTimezoneOffset() );
$tzTextbox.val( minutesToHours( minuteDiff ) );
$tzSelect.val( 'other' );
$tzTextbox.prop( 'disabled', false );
} else if ( type === 'other' ) {
// Grab data from the textbox, parse it.
minuteDiff = hoursToMinutes( $tzTextbox.val() );
} else {
// Grab data from the $tzSelect value
minuteDiff = parseInt( type.split( '|' )[1], 10 ) || 0;
$tzTextbox.val( minutesToHours( minuteDiff ) );
}
// Determine local time from server time and minutes difference, for display.
localTime = servertime + minuteDiff;
// Bring time within the [0,1440) range.
while ( localTime < 0 ) {
localTime += 1440;
}
while ( localTime >= 1440 ) {
localTime -= 1440;
}
$localtimeHolder.text( mediaWiki.language.convertNumber( minutesToHours( localTime ) ) );
}
if ( $tzSelect.length && $tzTextbox.length ) {
$tzSelect.change( updateTimezoneSelection );
$tzTextbox.blur( updateTimezoneSelection );
updateTimezoneSelection();
}
// Preserve the tab after saving the preferences
// Not using cookies, because their deletion results are inconsistent.
// Not using jStorage due to its enormous size (for this feature)
if ( window.sessionStorage ) {
if ( sessionStorage.getItem( 'mediawikiPreferencesTab' ) !== null ) {
switchPrefTab( sessionStorage.getItem( 'mediawikiPreferencesTab' ), 'noHash' );
}
// Deleting the key, the tab states should be reset until we press Save
sessionStorage.removeItem( 'mediawikiPreferencesTab' );
$( '#mw-prefs-form' ).submit( function () {
var storageData = $( $preftoc ).find( 'li.selected a' ).attr( 'id' ).replace( 'preftab-', '' );
sessionStorage.setItem( 'mediawikiPreferencesTab', storageData );
} );
}
// To disable all 'namespace' checkboxes in Search preferences
// when 'Search in all namespaces' checkbox is ticked.
$checkBoxes = $( '#mw-htmlform-advancedsearchoptions input[id^=mw-input-wpsearchnamespaces]' );
if ( $( '#mw-input-wpsearcheverything' ).prop( 'checked' ) ) {
$checkBoxes.prop( 'disabled', true );
}
$( '#mw-input-wpsearcheverything' ).change( function () {
$checkBoxes.prop( 'disabled', $( this ).prop( 'checked' ) );
} );
// Set up a message to notify users if they try to leave the page without
// saving.
$( '#mw-prefs-form' ).data( 'origdata', $( '#mw-prefs-form' ).serialize() );
$( window )
.on( 'beforeunload.prefswarning', function () {
var retval;
// Check if anything changed
if ( $( '#mw-prefs-form' ).serialize() !== $( '#mw-prefs-form' ).data( 'origdata' ) ) {
// Return our message
retval = mediaWiki.msg( 'prefswarning-warning', mediaWiki.msg( 'saveprefs' ) );
}
// Unset the onbeforeunload handler so we don't break page caching in Firefox
savedWindowOnBeforeUnload = window.onbeforeunload;
window.onbeforeunload = null;
if ( retval !== undefined ) {
// ...but if the user chooses not to leave the page, we need to rebind it
setTimeout( function () {
window.onbeforeunload = savedWindowOnBeforeUnload;
}, 1 );
return retval;
}
} )
.on( 'pageshow.prefswarning', function () {
// Re-add onbeforeunload handler
if ( !window.onbeforeunload ) {
window.onbeforeunload = savedWindowOnBeforeUnload;
}
} );
$( '#mw-prefs-form' ).submit( function () {
// Unbind our beforeunload handler
$( window ).off( '.prefswarning' );
} );
$( '#mw-prefs-restoreprefs' ).click( function () {
// Unbind our beforeunload handler
$( window ).off( '.prefswarning' );
} );
} );