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( $( '#mw-input-wpWatch' ).closest( '.oo-ui-fieldLayout' ) ),
  22                         expiryWidget = infuseOrNull( 'mw-input-wpExpiry' ),
  23                         editingRestrictionWidget = infuseOrNull( 'mw-input-wpEditingRestriction' ),
  24                         pageRestrictionsWidget = infuseOrNull( 'mw-input-wpPageRestrictions' );
  25
  26                 function updateBlockOptions() {
  27                         var blocktarget = blockTargetWidget.getValue().trim(),
  28                                 isEmpty = blocktarget === '',
  29                                 isIp = mw.util.isIPAddress( blocktarget, true ),
  30                                 isIpRange = isIp && blocktarget.match( /\/\d+$/ ),
  31                                 isNonEmptyIp = isIp && !isEmpty,
  32                                 expiryValue = expiryWidget.getValue(),
  33                                 // infinityValues  are the values the SpecialBlock class accepts as infinity (sf. wfIsInfinity)
  34                                 infinityValues = [ 'infinite', 'indefinite', 'infinity', 'never' ],
  35                                 isIndefinite = infinityValues.indexOf( expiryValue ) !== -1,
  36                                 editingRestrictionValue = editingRestrictionWidget ? editingRestrictionWidget.getValue() : undefined;
  37
  38                         if ( enableAutoblockField ) {
  39                                 enableAutoblockField.toggle( !( isNonEmptyIp ) );
  40                         }
  41                         if ( hideUserField ) {
  42                                 hideUserField.toggle( !( isNonEmptyIp || !isIndefinite ) );
  43                         }
  44                         if ( anonOnlyField ) {
  45                                 anonOnlyField.toggle( !( !isIp && !isEmpty ) );
  46                         }
  47                         if ( watchUserField ) {
  48                                 watchUserField.toggle( !( isIpRange && !isEmpty ) );
  49                         }
  50                         if ( pageRestrictionsWidget ) {
  51                                 pageRestrictionsWidget.setDisabled( editingRestrictionValue === 'sitewide' );
  52                         }
  53                 }
  54
  55                 if ( blockTargetWidget ) {
  56                         // Bind functions so they're checked whenever stuff changes
  57                         blockTargetWidget.on( 'change', updateBlockOptions );
  58                         expiryWidget.on( 'change', updateBlockOptions );
  59                         editingRestrictionWidget.on( 'change', updateBlockOptions );
  60
  61                         // Call them now to set initial state (ie. Special:Block/Foobar?wpBlockExpiry=2+hours)
  62                         updateBlockOptions();
  63                 }
  64         } );
  65 }() );