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   1  /*!
   2   * JavaScript for Special:Search
   3   */
   4  ( function ( mw, $ ) {
   5      $( function () {
   6          var $checkboxes, $headerLinks;
   7  
   8          // Emulate HTML5 autofocus behavior in non HTML5 compliant browsers
   9          if ( !( 'autofocus' in document.createElement( 'input' ) ) ) {
  10              $( 'input[autofocus]' ).eq( 0 ).focus();
  11          }
  12  
  13          // Create check all/none button
  14          $checkboxes = $( '#powersearch input[id^=mw-search-ns]' );
  15          $( '#mw-search-togglebox' ).append(
  16              $( '<label>' )
  17                  .text( mw.msg( 'powersearch-togglelabel' ) )
  18          ).append(
  19              $( '<input type="button" />' )
  20                  .attr( 'id', 'mw-search-toggleall' )
  21                  .prop( 'value', mw.msg( 'powersearch-toggleall' ) )
  22                  .click( function () {
  23                      $checkboxes.prop( 'checked', true );
  24                  } )
  25          ).append(
  26              $( '<input type="button" />' )
  27                  .attr( 'id', 'mw-search-togglenone' )
  28                  .prop( 'value', mw.msg( 'powersearch-togglenone' ) )
  29                  .click( function () {
  30                      $checkboxes.prop( 'checked', false );
  31                  } )
  32          );
  33  
  34          // Change the header search links to what user entered
  35          $headerLinks = $( '.search-types a' );
  36          $( '#searchText, #powerSearchText' ).change( function () {
  37              var searchterm = $( this ).val();
  38              $headerLinks.each( function () {
  39                  var parts = $( this ).attr( 'href' ).split( 'search=' ),
  40                      lastpart = '',
  41                      prefix = 'search=';
  42                  if ( parts.length > 1 && parts[1].indexOf( '&' ) !== -1 ) {
  43                      lastpart = parts[1].slice( parts[1].indexOf( '&' ) );
  44                  } else {
  45                      prefix = '&search=';
  46                  }
  47                  this.href = parts[0] + prefix + encodeURIComponent( searchterm ) + lastpart;
  48              } );
  49          } ).trigger( 'change' );
  50  
  51          // When saving settings, use the proper request method (POST instead of GET).
  52          $( '#mw-search-powersearch-remember' ).change( function () {
  53              this.form.method = this.checked ? 'post' : 'get';
  54          } ).trigger( 'change' );
  55  
  56      } );
  57  
  58  }( mediaWiki, jQuery ) );