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   1  var wpAjax = jQuery.extend( {
   2      unserialize: function( s ) {
   3          var r = {}, q, pp, i, p;
   4          if ( !s ) { return r; }
   5          q = s.split('?'); if ( q[1] ) { s = q[1]; }
   6          pp = s.split('&');
   7          for ( i in pp ) {
   8              if ( jQuery.isFunction(pp.hasOwnProperty) && !pp.hasOwnProperty(i) ) { continue; }
   9              p = pp[i].split('=');
  10              r[p[0]] = p[1];
  11          }
  12          return r;
  13      },
  14      parseAjaxResponse: function( x, r, e ) { // 1 = good, 0 = strange (bad data?), -1 = you lack permission
  15          var parsed = {}, re = jQuery('#' + r).html(''), err = '';
  16  
  17          if ( x && typeof x == 'object' && x.getElementsByTagName('wp_ajax') ) {
  18              parsed.responses = [];
  19              parsed.errors = false;
  20              jQuery('response', x).each( function() {
  21                  var th = jQuery(this), child = jQuery(this.firstChild), response;
  22                  response = { action: th.attr('action'), what: child.get(0).nodeName, id: child.attr('id'), oldId: child.attr('old_id'), position: child.attr('position') };
  23                  response.data = jQuery( 'response_data', child ).text();
  24                  response.supplemental = {};
  25                  if ( !jQuery( 'supplemental', child ).children().each( function() {
  26                      response.supplemental[this.nodeName] = jQuery(this).text();
  27                  } ).size() ) { response.supplemental = false; }
  28                  response.errors = [];
  29                  if ( !jQuery('wp_error', child).each( function() {
  30                      var code = jQuery(this).attr('code'), anError, errorData, formField;
  31                      anError = { code: code, message: this.firstChild.nodeValue, data: false };
  32                      errorData = jQuery('wp_error_data[code="' + code + '"]', x);
  33                      if ( errorData ) { anError.data = errorData.get(); }
  34                      formField = jQuery( 'form-field', errorData ).text();
  35                      if ( formField ) { code = formField; }
  36                      if ( e ) { wpAjax.invalidateForm( jQuery('#' + e + ' :input[name="' + code + '"]' ).parents('.form-field:first') ); }
  37                      err += '<p>' + anError.message + '</p>';
  38                      response.errors.push( anError );
  39                      parsed.errors = true;
  40                  } ).size() ) { response.errors = false; }
  41                  parsed.responses.push( response );
  42              } );
  43              if ( err.length ) { re.html( '<div class="error">' + err + '</div>' ); }
  44              return parsed;
  45          }
  46          if ( isNaN(x) ) { return !re.html('<div class="error"><p>' + x + '</p></div>'); }
  47          x = parseInt(x,10);
  48          if ( -1 == x ) { return !re.html('<div class="error"><p>' + wpAjax.noPerm + '</p></div>'); }
  49          else if ( 0 === x ) { return !re.html('<div class="error"><p>' + wpAjax.broken  + '</p></div>'); }
  50          return true;
  51      },
  52      invalidateForm: function ( selector ) {
  53          return jQuery( selector ).addClass( 'form-invalid' ).find('input:visible').change( function() { jQuery(this).closest('.form-invalid').removeClass( 'form-invalid' ); } );
  54      },
  55      validateForm: function( selector ) {
  56          selector = jQuery( selector );
  57          return !wpAjax.invalidateForm( selector.find('.form-required').filter( function() { return jQuery('input:visible', this).val() === ''; } ) ).size();
  58      }
  59  }, wpAjax || { noPerm: 'You do not have permission to do that.', broken: 'An unidentified error has occurred.' } );
  60  
  61  // Basic form validation
  62  jQuery(document).ready( function($){
  63      $('form.validate').submit( function() { return wpAjax.validateForm( $(this) ); } );
  64  });