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root / drupal7 / modules / system / system.js @ 134c7813

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(function ($) {
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/**
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 * Show/hide the 'Email site administrator when updates are available' checkbox
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 * on the install page.
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 */
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Drupal.hideEmailAdministratorCheckbox = function () {
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  // Make sure the secondary box is shown / hidden as necessary on page load.
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  if ($('#edit-update-status-module-1').is(':checked')) {
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    $('.form-item-update-status-module-2').show();
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  }
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  else {
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    $('.form-item-update-status-module-2').hide();
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  }
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  // Toggle the display as necessary when the checkbox is clicked.
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  $('#edit-update-status-module-1').change( function () {
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    $('.form-item-update-status-module-2').toggle();
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  });
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};
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/**
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 * Internal function to check using Ajax if clean URLs can be enabled on the
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 * settings page.
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 *
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 * This function is not used to verify whether or not clean URLs
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 * are currently enabled.
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 */
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Drupal.behaviors.cleanURLsSettingsCheck = {
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  attach: function (context, settings) {
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    // This behavior attaches by ID, so is only valid once on a page.
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    // Also skip if we are on an install page, as Drupal.cleanURLsInstallCheck will handle
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    // the processing.
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    if (!($('#edit-clean-url').length) || $('#edit-clean-url.install').once('clean-url').length) {
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      return;
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    }
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    var url = settings.basePath + 'admin/config/search/clean-urls/check';
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    $.ajax({
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      url: location.protocol + '//' + location.host + url,
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      dataType: 'json',
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      success: function () {
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        // Check was successful. Redirect using a "clean URL". This will force the form that allows enabling clean URLs.
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        location = settings.basePath +"admin/config/search/clean-urls";
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      }
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    });
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  }
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};
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/**
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 * Internal function to check using Ajax if clean URLs can be enabled on the
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 * install page.
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 *
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 * This function is not used to verify whether or not clean URLs
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 * are currently enabled.
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 */
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Drupal.cleanURLsInstallCheck = function () {
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  var url = location.protocol + '//' + location.host + Drupal.settings.basePath + 'admin/config/search/clean-urls/check';
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  // Submit a synchronous request to avoid database errors associated with
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  // concurrent requests during install.
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  $.ajax({
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    async: false,
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    url: url,
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    dataType: 'json',
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    success: function () {
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      // Check was successful.
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      $('#edit-clean-url').attr('value', 1);
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    }
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  });
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};
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/**
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 * When a field is filled out, apply its value to other fields that will likely
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 * use the same value. In the installer this is used to populate the
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 * administrator e-mail address with the same value as the site e-mail address.
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 */
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Drupal.behaviors.copyFieldValue = {
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  attach: function (context, settings) {
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    for (var sourceId in settings.copyFieldValue) {
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      $('#' + sourceId, context).once('copy-field-values').bind('blur', function () {
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        // Get the list of target fields.
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        var targetIds = settings.copyFieldValue[sourceId];
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        // Add the behavior to update target fields on blur of the primary field.
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        for (var delta in targetIds) {
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          var targetField = $('#' + targetIds[delta]);
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          if (targetField.val() == '') {
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            targetField.val(this.value);
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          }
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        }
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      });
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    }
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  }
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};
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/**
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 * Show/hide custom format sections on the regional settings page.
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 */
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Drupal.behaviors.dateTime = {
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  attach: function (context, settings) {
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    for (var fieldName in settings.dateTime) {
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      if (settings.dateTime.hasOwnProperty(fieldName)) {
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        (function (fieldSettings, fieldName) {
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          var source = '#edit-' + fieldName;
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          var suffix = source + '-suffix';
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          // Attach keyup handler to custom format inputs.
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          $('input' + source, context).once('date-time').keyup(function () {
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            var input = $(this);
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            var url = fieldSettings.lookup + (/\?/.test(fieldSettings.lookup) ? '&format=' : '?format=') + encodeURIComponent(input.val());
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            $.getJSON(url, function (data) {
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              $(suffix).empty().append(' ' + fieldSettings.text + ': <em>' + data + '</em>');
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            });
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          });
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        })(settings.dateTime[fieldName], fieldName);
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      }
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    }
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  }
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};
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 /**
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 * Show/hide settings for page caching depending on whether page caching is
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 * enabled or not.
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 */
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Drupal.behaviors.pageCache = {
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  attach: function (context, settings) {
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    $('#edit-cache-0', context).change(function () {
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      $('#page-compression-wrapper').hide();
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      $('#cache-error').hide();
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    });
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    $('#edit-cache-1', context).change(function () {
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      $('#page-compression-wrapper').show();
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      $('#cache-error').hide();
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    });
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    $('#edit-cache-2', context).change(function () {
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      $('#page-compression-wrapper').show();
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      $('#cache-error').show();
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    });
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  }
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};
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})(jQuery);