resources/src/mediawiki.special.block.js

   1 /*!
   2  * JavaScript for Special:Block
   3  */
   4 ( function () {
   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( $( '#mw-input-wpWatch' ).closest( '.oo-ui-fieldLayout' ) ),
  22                         expiryWidget = infuseOrNull( 'mw-input-wpExpiry' );
  23
  24                 function updateBlockOptions() {
  25                         var blocktarget = blockTargetWidget.getValue().trim(),
  26                                 isEmpty = blocktarget === '',
  27                                 isIp = mw.util.isIPAddress( blocktarget, true ),
  28                                 isIpRange = isIp && blocktarget.match( /\/\d+$/ ),
  29                                 isNonEmptyIp = isIp && !isEmpty,
  30                                 expiryValue = expiryWidget.getValue(),
  31                                 // infinityValues  are the values the SpecialBlock class accepts as infinity (sf. wfIsInfinity)
  32                                 infinityValues = [ 'infinite', 'indefinite', 'infinity', 'never' ],
  33                                 isIndefinite = infinityValues.indexOf( expiryValue ) !== -1;
  34
  35                         if ( enableAutoblockField ) {
  36                                 enableAutoblockField.toggle( !( isNonEmptyIp ) );
  37                         }
  38                         if ( hideUserField ) {
  39                                 hideUserField.toggle( !( isNonEmptyIp || !isIndefinite ) );
  40                         }
  41                         if ( anonOnlyField ) {
  42                                 anonOnlyField.toggle( !( !isIp && !isEmpty ) );
  43                         }
  44                         if ( watchUserField ) {
  45                                 watchUserField.toggle( !( isIpRange && !isEmpty ) );
  46                         }
  47                 }
  48
  49                 if ( blockTargetWidget ) {
  50                         // Bind functions so they're checked whenever stuff changes
  51                         blockTargetWidget.on( 'change', updateBlockOptions );
  52                         expiryWidget.on( 'change', updateBlockOptions );
  53
  54                         // Call them now to set initial state (ie. Special:Block/Foobar?wpBlockExpiry=2+hours)
  55                         updateBlockOptions();
  56                 }
  57         } );
  58 }() );