drupal/modules/system/system.js

230 lines
8.0 KiB
JavaScript

// $Id$
(function ($) {
/**
* Show/hide the 'Email site administrator when updates are available' checkbox
* on the install page.
*/
Drupal.hideEmailAdministratorCheckbox = function () {
// Make sure the secondary box is shown / hidden as necessary on page load.
if ($('#edit-update-status-module-1').is(':checked')) {
$('.form-item-update-status-module-2').show();
}
else {
$('.form-item-update-status-module-2').hide();
}
// Toggle the display as necessary when the checkbox is clicked.
$('#edit-update-status-module-1').change( function () {
$('.form-item-update-status-module-2').toggle();
})
};
/**
* Internal function to check using Ajax if clean URLs can be enabled on the
* settings page.
*
* This function is not used to verify whether or not clean URLs
* are currently enabled.
*/
Drupal.behaviors.cleanURLsSettingsCheck = {
attach: function (context, settings) {
// This behavior attaches by ID, so is only valid once on a page.
// Also skip if we are on an install page, as Drupal.cleanURLsInstallCheck will handle
// the processing.
if (!($('#edit-clean-url').length) || $('#edit-clean-url.install').once('clean-url').length) {
return;
}
var url = settings.basePath + 'admin/config/search/clean-urls/check';
$.ajax({
url: location.protocol + '//' + location.host + url,
dataType: 'json',
success: function () {
// Check was successful. Redirect using a "clean URL". This will force the form that allows enabling clean URLs.
location = settings.basePath +"admin/config/search/clean-urls";
}
});
}
};
/**
* Internal function to check using Ajax if clean URLs can be enabled on the
* install page.
*
* This function is not used to verify whether or not clean URLs
* are currently enabled.
*/
Drupal.cleanURLsInstallCheck = function () {
var url = location.protocol + '//' + location.host + Drupal.settings.basePath + 'admin/config/search/clean-urls/check';
// Submit a synchronous request to avoid database errors associated with
// concurrent requests during install.
$.ajax({
async: false,
url: url,
dataType: 'json',
success: function () {
// Check was successful.
$('#edit-clean-url').attr('value', 1);
}
});
};
/**
* When a field is filled out, apply its value to other fields that will likely
* use the same value. In the installer this is used to populate the
* administrator e-mail address with the same value as the site e-mail address.
*/
Drupal.behaviors.copyFieldValue = {
attach: function (context, settings) {
for (var sourceId in settings.copyFieldValue) {
$('#' + sourceId, context).once('copy-field-values').bind('blur', function () {
// Get the list of target fields.
var targetIds = settings.copyFieldValue[sourceId];
// Add the behavior to update target fields on blur of the primary field.
for (var delta in targetIds) {
var targetField = $('#' + targetIds[delta]);
if (targetField.val() == '') {
targetField.val(this.value);
}
}
});
}
}
};
/**
* Show/hide custom format sections on the regional settings page.
*/
Drupal.behaviors.dateTime = {
attach: function (context, settings) {
// Show/hide custom format depending on the select's value.
$('select.date-format', context).once('date-time').change(function () {
$(this).parents('div.date-container').children('div.custom-container')[$(this).val() == 'custom' ? 'show' : 'hide']();
});
// Attach keyup handler to custom format inputs.
$('input.custom-format', context).once('date-time').keyup(function () {
var input = $(this);
var url = settings.dateTime.lookup + (settings.dateTime.lookup.match(/\?q=/) ? '&format=' : '?format=') + encodeURIComponent(input.val());
$.getJSON(url, function (data) {
$('div.description span', input.parent()).html(data);
});
});
// Trigger the event handler to show the form input if necessary.
$('select.date-format', context).trigger('change');
}
};
/**
* Show/hide settings for user configurable time zones depending on whether
* users are able to set their own time zones or not.
*/
Drupal.behaviors.userTimeZones = {
attach: function (context, settings) {
$('#empty-timezone-message-wrapper .description').hide();
$('#edit-configurable-timezones', context).change(function () {
$('#empty-timezone-message-wrapper').toggle();
});
}
};
/**
* Show the powered by Drupal image preview
*/
Drupal.behaviors.poweredByPreview = {
attach: function (context, settings) {
$('#edit-color, #edit-size').change(function () {
var path = settings.basePath + 'misc/' + $('#edit-color').val() + '-' + $('#edit-size').val() + '.png';
$('img.powered-by-preview').attr('src', path);
});
}
};
/**
* Show/hide settings for page caching depending on whether page caching is
* enabled or not.
*/
Drupal.behaviors.pageCache = {
attach: function (context, settings) {
$('#edit-cache-0', context).change(function () {
$('#page-compression-wrapper').hide();
$('#cache-error').hide();
});
$('#edit-cache-1', context).change(function () {
$('#page-compression-wrapper').show();
$('#cache-error').hide();
});
$('#edit-cache-2', context).change(function () {
$('#page-compression-wrapper').show();
$('#cache-error').show();
});
}
};
/**
* Attach the auto machine readable name behavior.
*
* Settings are expected to be an object of elements to process, where the key
* defines the source element in the form and the value is an object defining
* the following properties:
* - text: The label to display before the auto-generated value.
* - target: The target form element name.
* - searchPattern: A regular expression (without modifiers) matching disallowed
* characters in the machine readable name, f.e. '[^a-z0-9]+'.
* - replaceToken: A replacement string to replace disallowed characters, f.e.
* '-' or '_'.
*
* @see menu_edit_menu()
*/
Drupal.behaviors.machineReadableValue = {
attach: function () {
for (var value in Drupal.settings.machineReadableValue) {
var settings = Drupal.settings.machineReadableValue[value];
var searchPattern = new RegExp(settings.searchPattern, 'g');
// Build selector for the source name entered by a user.
var source = '#edit-' + value;
var suffix = source + '-suffix';
// Build selector for the machine readable name.
var target = '#edit-' + settings.target;
// Build selector for the wrapper element around the target field.
var wrapper = '.form-item-' + settings.target;
// Do not process the element if we got an error or the given name and the
// machine readable name are identical or the machine readable name is
// empty.
if (!$(target).hasClass('error') && ($(target).val() == $(source).val().toLowerCase().replace(searchPattern, settings.replaceToken) || $(target).val() == '')) {
// Hide wrapper element.
$(wrapper).hide();
// Bind keyup event to source element.
$(source).keyup(function () {
var machine = $(this).val().toLowerCase().replace(searchPattern, settings.replaceToken);
if (machine != '_' && machine != '') {
// Set machine readable name to the user entered value.
$(target).val(machine);
// Append the machine readable name and a link to edit it to the source field.
$(suffix).empty().append(' ' + settings.text + ': ' + machine + ' [').append($('<a href="#">' + Drupal.t('Edit') + '</a>').click(function () {
$(wrapper).show();
$(target).focus();
$(suffix).hide();
$(source).unbind('keyup');
return false;
})).append(']');
}
else {
$(target).val(machine);
$(suffix).text('');
}
});
// Call keyup event on source element.
$(source).keyup();
}
}
}
};
})(jQuery);