Merge "Make sure that SQLite uses no prefix"
[lhc/web/wiklou.git] / resources / mediawiki.special / mediawiki.special.preferences.js
index 1775bec..989a986 100644 (file)
 /*
  * JavaScript for Special:Preferences
  */
-( function( $, mw ) {
-
-$( '#prefsubmit' ).attr( 'id', 'prefcontrol' );
-$( '#preferences' )
-       .addClass( 'jsprefs' )
-       .before( $( '<ul id="preftoc"></ul>' ) )
-       .children( 'fieldset' )
-               .hide()
-               .addClass( 'prefsection' )
-               .children( 'legend' )
-                       .addClass( 'mainLegend' )
-                       .each( function( i ) {
-                                       $(this).parent().attr( 'id', 'prefsection-' + i );
-                                       if ( i === 0 ) {
-                                               $(this).parent().show();
-                                       }
-                                       $( '#preftoc' ).append(
-                                               $( '<li></li>' )
-                                                       .addClass( i === 0 ? 'selected' : null )
-                                                       .append(
-                                                               $( '<a></a>')
-                                                                       .text( $(this).text() )
-                                                                       .attr( 'href', '#prefsection-' + i )
-                                                                       .mousedown( function( e ) {
-                                                                               $(this).parent().parent().find( 'li' ).removeClass( 'selected' );
-                                                                               $(this).parent().addClass( 'selected' );
-                                                                               e.preventDefault();
-                                                                               return false;
-                                                                       } )
-                                                                       .click( function( e ) {
-                                                                               $( '#preferences > fieldset' ).hide();
-                                                                               $( '#prefsection-' + i ).show();
-                                                                               e.preventDefault();
-                                                                               return false;
-                                                                       } )
-                                                       )
-                                       );
-                               }
-                       );
-
-/**
- * Given an email validity status (true, false, null) update the label CSS class
- */
-var updateMailValidityLabel = function( mail ) {
-       var     isValid = mw.util.validateEmail( mail ),
-               $label = $( '#mw-emailaddress-validity' );
+jQuery( document ).ready( function ( $ ) {
+       var $preftoc, $preferences, $fieldsets, $legends,
+               hash,
+               $tzSelect, $tzTextbox, $localtimeHolder, servertime;
+
+       $( '#prefsubmit' ).attr( 'id', 'prefcontrol' );
+
+               $preftoc = $('<ul id="preftoc"></ul>'),
+               $preferences = $( '#preferences' )
+                       .addClass( 'jsprefs' )
+                       .before( $preftoc ),
+               $fieldsets = $preferences.children( 'fieldset' )
+                       .hide()
+                       .addClass( 'prefsection' ),
+               $legends = $fieldsets
+                       .children( 'legend' )
+                       .addClass( 'mainLegend' );
+
+       /**
+        * It uses document.getElementById for security reasons (html injections in
+        * jQuery()).
+        *
+        * @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' );
+               $tab = $( document.getElementById( 'preftab-' + name ) );
+               if ( $tab.length ) {
+                       $tab.parent().addClass( 'selected' );
+                       $preferences.children( 'fieldset' ).hide();
+                       $( document.getElementById( 'mw-prefsection-' + name ) ).show();
+               }
+       }
 
-       // We allow empty address
-       if( isValid === null ) {
-               $label.text( '' ).removeClass( 'valid invalid' );
+       // 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' );
 
-       // Valid
-       } else if ( isValid ) {
-               $label.text( mw.msg( 'email-address-validity-valid' ) ).addClass( 'valid' ).removeClass( 'invalid' );
+               $li = $( '<li>' )
+                       .addClass( i === 0 ? 'selected' : '' );
+               $a = $( '<a>' )
+                       .attr( {
+                               id: ident.replace( 'mw-prefsection', 'preftab' ),
+                               href: '#' + ident
+                       } )
+                       .text( $legend.text() );
+               $li.append( $a );
+               $preftoc.append( $li );
+       } );
+
+       // 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-' , '' ) );
+       }
 
-       // Not valid
+       // In browsers that support the onhashchange event we will not bind click
+       // handlers and instead let the browser do the default behavior (clicking the
+       // <a href="#.."> 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).
+       if ( 'onhashchange' in window ) {
+               $(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 {
-               $label.text( mw.msg( 'email-address-validity-invalid' ) ).addClass( 'invalid' ).removeClass( 'valid' );
+               $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( $( 'input[name="wpServerTime"]' ).val(), 10 );
+
+       function minutesToHours( min ) {
+               var tzHour = Math.floor( Math.abs( min ) / 60 ),
+                       tzMin = Math.abs( min ) % 60,
+                       tzString = ( ( min >= 0 ) ? '' : '-' ) + ( ( tzHour < 10 ) ? '0' : '' ) + tzHour +
+                               ':' + ( ( tzMin < 10 ) ? '0' : '' ) + tzMin;
+               return tzString;
        }
-};
-
-// Lame tip to let user know if its email is valid. See bug 22449
-// Only bind once for 'blur' so that the user can fill it in without errors
-// After that look at every keypress for direct feedback if it was invalid onblur
-$( '#mw-input-wpemailaddress' ).one( 'blur', function() {
-       if ( $( '#mw-emailaddress-validity' ).length === 0 ) {
-               $(this).after( '<label for="mw-input-wpemailaddress" id="mw-emailaddress-validity"></label>' );
+
+       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( minutesToHours( localTime ) );
+       }
+
+       if ( $tzSelect.length && $tzTextbox.length ) {
+               $tzSelect.change( updateTimezoneSelection );
+               $tzTextbox.blur( updateTimezoneSelection );
+               updateTimezoneSelection();
        }
-       updateMailValidityLabel( $(this).val() );
-       $(this).keyup( function() {
-               updateMailValidityLabel( $(this).val() );
-       } );
 } );
-} )( jQuery, mediaWiki );
\ No newline at end of file