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   1  /**
   2   * @output wp-includes/js/wp-ajax-response.js
   3   */
   4  
   5   /* global wpAjax */
   6  
   7  window.wpAjax = jQuery.extend( {
   8      unserialize: function( s ) {
   9          var r = {}, q, pp, i, p;
  10          if ( !s ) { return r; }
  11          q = s.split('?'); if ( q[1] ) { s = q[1]; }
  12          pp = s.split('&');
  13          for ( i in pp ) {
  14              if ( typeof pp.hasOwnProperty === 'function' && !pp.hasOwnProperty(i) ) { continue; }
  15              p = pp[i].split('=');
  16              r[p[0]] = p[1];
  17          }
  18          return r;
  19      },
  20      parseAjaxResponse: function( x, r, e ) { // 1 = good, 0 = strange (bad data?), -1 = you lack permission.
  21          var parsed = {}, re = jQuery('#' + r).empty(), err = '', noticeMessage = '';
  22  
  23          if ( x && typeof x === 'object' && x.getElementsByTagName('wp_ajax') ) {
  24              parsed.responses = [];
  25              parsed.errors = false;
  26              jQuery('response', x).each( function() {
  27                  var th = jQuery(this), child = jQuery(this.firstChild), response;
  28                  response = { action: th.attr('action'), what: child.get(0).nodeName, id: child.attr('id'), oldId: child.attr('old_id'), position: child.attr('position') };
  29                  response.data = jQuery( 'response_data', child ).text();
  30                  response.supplemental = {};
  31                  if ( !jQuery( 'supplemental', child ).children().each( function() {
  32  
  33                      if ( this.nodeName === 'notice' ) {
  34                          noticeMessage += jQuery(this).text();
  35                          return;
  36                      }
  37  
  38                      response.supplemental[this.nodeName] = jQuery(this).text();
  39                  } ).length ) { response.supplemental = false; }
  40                  response.errors = [];
  41                  if ( !jQuery('wp_error', child).each( function() {
  42                      var code = jQuery(this).attr('code'), anError, errorData, formField;
  43                      anError = { code: code, message: this.firstChild.nodeValue, data: false };
  44                      errorData = jQuery('wp_error_data[code="' + code + '"]', x);
  45                      if ( errorData ) { anError.data = errorData.get(); }
  46                      formField = jQuery( 'form-field', errorData ).text();
  47                      if ( formField ) { code = formField; }
  48                      if ( e ) { wpAjax.invalidateForm( jQuery('#' + e + ' :input[name="' + code + '"]' ).parents('.form-field:first') ); }
  49                      err += '<p>' + anError.message + '</p>';
  50                      response.errors.push( anError );
  51                      parsed.errors = true;
  52                  } ).length ) { response.errors = false; }
  53                  parsed.responses.push( response );
  54              } );
  55              if ( err.length ) {
  56                  re.html( '<div class="error">' + err + '</div>' );
  57                  wp.a11y.speak( err );
  58              } else if ( noticeMessage.length ) {
  59                  re.html( '<div class="updated notice is-dismissible"><p>' + noticeMessage + '</p></div>');
  60                  jQuery(document).trigger( 'wp-updates-notice-added' );
  61                  wp.a11y.speak( noticeMessage );
  62              }
  63              return parsed;
  64          }
  65          if ( isNaN(x) ) { return !re.html('<div class="error"><p>' + x + '</p></div>'); }
  66          x = parseInt(x,10);
  67          if ( -1 === x ) { return !re.html('<div class="error"><p>' + wpAjax.noPerm + '</p></div>'); }
  68          else if ( 0 === x ) { return !re.html('<div class="error"><p>' + wpAjax.broken  + '</p></div>'); }
  69          return true;
  70      },
  71      invalidateForm: function ( selector ) {
  72          return jQuery( selector ).addClass( 'form-invalid' ).find('input').one( 'change wp-check-valid-field', function() { jQuery(this).closest('.form-invalid').removeClass( 'form-invalid' ); } );
  73      },
  74      validateForm: function( selector ) {
  75          selector = jQuery( selector );
  76          return !wpAjax.invalidateForm( selector.find('.form-required').filter( function() { return jQuery('input:visible', this).val() === ''; } ) ).length;
  77      }
  78  }, wpAjax || { noPerm: 'Sorry, you are not allowed to do that.', broken: 'Something went wrong.' } );
  79  
  80  // Basic form validation.
  81  jQuery( function($){
  82      $('form.validate').on( 'submit', function() { return wpAjax.validateForm( $(this) ); } );
  83  });