resources/src/mediawiki.special/mediawiki.special.block.js

   1 /*!
   2  * JavaScript for Special:Block
   3  */
   4 ( function ( mw, $ ) {
   5         // Like OO.ui.infuse(), but if the element doesn't exist, return null instead of throwing an exception.
   6         function infuseOrNull( elem ) {
   7                 try {
   8                         return OO.ui.infuse( elem );
   9                 } catch ( er ) {
  10                         return null;
  11                 }
  12         }
  13
  14         $( function () {
  15                 // This code is also loaded on the "block succeeded" page where there is no form,
  16                 // so username and expiry fields might also be missing.
  17                 var blockTargetWidget = infuseOrNull( 'mw-bi-target' ),
  18                         anonOnlyField = infuseOrNull( $( '#mw-input-wpHardBlock' ).closest( '.oo-ui-fieldLayout' ) ),
  19                         enableAutoblockField = infuseOrNull( $( '#mw-input-wpAutoBlock' ).closest( '.oo-ui-fieldLayout' ) ),
  20                         hideUserField = infuseOrNull( $( '#mw-input-wpHideUser' ).closest( '.oo-ui-fieldLayout' ) ),
  21                         watchUserField = infuseOrNull( $( '#mw-input-wpWatch' ).closest( '.oo-ui-fieldLayout' ) ),
  22                         // mw.widgets.SelectWithInputWidget
  23                         expiryWidget = infuseOrNull( 'mw-input-wpExpiry' );
  24
  25                 function updateBlockOptions() {
  26                         var blocktarget = blockTargetWidget.getValue().trim(),
  27                                 isEmpty = blocktarget === '',
  28                                 isIp = mw.util.isIPAddress( blocktarget, true ),
  29                                 isIpRange = isIp && blocktarget.match( /\/\d+$/ ),
  30                                 isNonEmptyIp = isIp && !isEmpty,
  31                                 expiryValue = expiryWidget.dropdowninput.getValue(),
  32                                 // infinityValues  are the values the SpecialBlock class accepts as infinity (sf. wfIsInfinity)
  33                                 infinityValues = [ 'infinite', 'indefinite', 'infinity', 'never' ],
  34                                 isIndefinite = infinityValues.indexOf( expiryValue ) !== -1 ||
  35                                         ( expiryValue === 'other' && infinityValues.indexOf( expiryWidget.textinput.getValue() ) !== -1 );
  36
  37                         if ( enableAutoblockField ) {
  38                                 enableAutoblockField.toggle( !( isNonEmptyIp ) );
  39                         }
  40                         if ( hideUserField ) {
  41                                 hideUserField.toggle( !( isNonEmptyIp || !isIndefinite ) );
  42                         }
  43                         if ( anonOnlyField ) {
  44                                 anonOnlyField.toggle( !( !isIp && !isEmpty ) );
  45                         }
  46                         if ( watchUserField ) {
  47                                 watchUserField.toggle( !( isIpRange && !isEmpty ) );
  48                         }
  49                 }
  50
  51                 if ( blockTargetWidget ) {
  52                         // Bind functions so they're checked whenever stuff changes
  53                         blockTargetWidget.on( 'change', updateBlockOptions );
  54                         expiryWidget.dropdowninput.on( 'change', updateBlockOptions );
  55                         expiryWidget.textinput.on( 'change', updateBlockOptions );
  56
  57                         // Call them now to set initial state (ie. Special:Block/Foobar?wpBlockExpiry=2+hours)
  58                         updateBlockOptions();
  59                 }
  60         } );
  61 }( mediaWiki, jQuery ) );