/(function ($) {
// Store the original beforeSerialize, as we want to continue using
// it after we've overridden it.
Drupal.ajax.prototype.originalBeforeSerialize = Drupal.ajax.prototype.beforeSerialize;
/**
* Override core's beforeSerialize.
*
* We switch to using GET if this is for an ajax View.
* We also avoid adding ajax_html_id and ajax_page_state.
* (This happens in core's beforeSerialize).
*/
Drupal.ajax.prototype.beforeSerialize = function (element, options) {
// If this is for a view, switch to GET.
if (options.url &&
options.url.indexOf('/views/ajax') !== -1 &&
Drupal.settings.viewsAjaxGet &&
$.inArray(options.data.view_name, Drupal.settings.viewsAjaxGet) !== -1) {
// @See Drupal.ajax.prototype.beforeSerialize
if (this.form) {
var settings = this.settings || Drupal.settings;
Drupal.detachBehaviors(this.form, settings, 'serialize');
}
options.type = 'GET';
return;
}
return this.originalBeforeSerialize(element, options);
};
})(jQuery);
;/*})'"*/
;/*})'"*/
/**
* @file views_load_more.js
*
* Handles the AJAX pager for the view_load_more plugin.
*/
(function ($) {
/**
* Provide a series of commands that the server can request the client perform.
*/
Drupal.ajax.prototype.commands.viewsLoadMoreAppend = function (ajax, response, status) {
// Get information from the response. If it is not there, default to
// our presets.
var wrapper = response.selector ? $(response.selector) : $(ajax.wrapper);
var method = response.method || ajax.method;
var targetList = response.targetList || '';
var effect = ajax.getEffect(response);
var pager_selector = response.options.pager_selector ? response.options.pager_selector : '.pager-load-more';
// We don't know what response.data contains: it might be a string of text
// without HTML, so don't rely on jQuery correctly iterpreting
// $(response.data) as new HTML rather than a CSS selector. Also, if
// response.data contains top-level text nodes, they get lost with either
// $(response.data) or $('').replaceWith(response.data).
var new_content_wrapped = $('').html(response.data);
var new_content = new_content_wrapped.contents();
// For legacy reasons, the effects processing code assumes that new_content
// consists of a single top-level element. Also, it has not been
// sufficiently tested whether attachBehaviors() can be successfully called
// with a context object that includes top-level text nodes. However, to
// give developers full control of the HTML appearing in the page, and to
// enable Ajax content to be inserted in places where DIV elements are not
// allowed (e.g., within TABLE, TR, and SPAN parents), we check if the new
// content satisfies the requirement of a single top-level element, and
// only use the container DIV created above when it doesn't. For more
// information, please see http://drupal.org/node/736066.
if (new_content.length != 1 || new_content.get(0).nodeType != 1) {
new_content = new_content_wrapped;
}
// If removing content from the wrapper, detach behaviors first.
var settings = response.settings || ajax.settings || Drupal.settings;
Drupal.detachBehaviors(wrapper, settings);
if ($.waypoints != undefined) {
$.waypoints('refresh');
}
// Set up our default query options. This is for advance users that might
// change there views layout classes. This allows them to write there own
// jquery selector to replace the content with.
// Provide sensible defaults for unordered list, ordered list and table
// view styles.
var content_query = targetList && !response.options.content ? '> .view-content ' + targetList : response.options.content || '> .view-content';
// If we're using any effects. Hide the new content before adding it to the DOM.
if (effect.showEffect != 'show') {
new_content.find(content_query).children().hide();
}
// Update the pager
// Find both for the wrapper as the newly loaded content the direct child
// .item-list in case of nested pagers
wrapper.find(pager_selector).replaceWith(new_content.find(pager_selector));
// Add the new content to the page.
wrapper.find(content_query)[method](new_content.find(content_query).children());
// Re-class the loaded content.
// @todo this is faulty in many ways. first of which is that user may have configured view to not have these classes at all.
wrapper.find(content_query).children()
.removeClass('views-row-first views-row-last views-row-odd views-row-even')
.filter(':first')
.addClass('views-row-first')
.end()
.filter(':last')
.addClass('views-row-last')
.end()
.filter(':even')
.addClass('views-row-odd')
.end()
.filter(':odd')
.addClass('views-row-even')
.end();
if (effect.showEffect != 'show') {
wrapper.find(content_query).children(':not(:visible)')[effect.showEffect](effect.showSpeed);
}
// Additional processing over new content
wrapper.trigger('views_load_more.new_content', new_content.clone());
// Attach all JavaScript behaviors to the new content
// Remove the Jquery once Class, TODO: There needs to be a better
// way of doing this, look at .removeOnce() :-/
var classes = wrapper.attr('class');
var onceClass = classes.match(/jquery-once-[0-9]*-[a-z]*/);
wrapper.removeClass(onceClass[0]);
settings = response.settings || ajax.settings || Drupal.settings;
Drupal.attachBehaviors(wrapper, settings);
};
/**
* Attaches the AJAX behavior to Views Load More waypoint support.
*/
Drupal.behaviors.ViewsLoadMore = {
attach: function (context, settings) {
var default_opts = {
offset: '100%'
};
if (settings && settings.viewsLoadMore && settings.views && settings.views.ajaxViews) {
$.each(settings.viewsLoadMore, function(i, setting) {
var view = '.view-id-' + setting.view_name + '.view-display-id-' + setting.view_display_id + ' .pager-next a',
opts = {};
$.extend(opts, default_opts, settings.viewsLoadMore[i].opts);
$(view).waypoint('destroy');
$(view).waypoint(function(event, direction) {
$(view).click();
}, opts);
});
}
},
detach: function (context, settings, trigger) {
if (settings && settings.viewsLoadMore && settings.views && settings.views.ajaxViews) {
$.each(settings.viewsLoadMore, function(i, setting) {
var view = '.view-id-' + setting.view_name + '.view-display-id-' + setting.view_display_id;
if ($(context).is(view)) {
$('.pager-next a', view).waypoint('destroy');
}
else {
$(view, context).waypoint('destroy');
}
});
}
}
};
})(jQuery);
;/*})'"*/
;/*})'"*/
/**
* @file
* Some basic behaviors and utility functions for Views.
*/
(function ($) {
Drupal.Views = {};
/**
* JQuery UI tabs, Views integration component.
*/
Drupal.behaviors.viewsTabs = {
attach: function (context) {
if ($.viewsUi && $.viewsUi.tabs) {
$('#views-tabset').once('views-processed').viewsTabs({
selectedClass: 'active'
});
}
$('a.views-remove-link').once('views-processed').click(function(event) {
var id = $(this).attr('id').replace('views-remove-link-', '');
$('#views-row-' + id).hide();
$('#views-removed-' + id).get(0).checked = true;
event.preventDefault();
});
// Here is to handle display deletion
// (checking in the hidden checkbox and hiding out the row).
$('a.display-remove-link')
.addClass('display-processed')
.click(function() {
var id = $(this).attr('id').replace('display-remove-link-', '');
$('#display-row-' + id).hide();
$('#display-removed-' + id).get(0).checked = true;
return false;
});
}
};
/**
* Helper function to parse a querystring.
*/
Drupal.Views.parseQueryString = function (query) {
var args = {};
var pos = query.indexOf('?');
if (pos != -1) {
query = query.substring(pos + 1);
}
var pairs = query.split('&');
for (var i in pairs) {
if (typeof(pairs[i]) == 'string') {
var pair = pairs[i].split('=');
// Ignore the 'q' path argument, if present.
if (pair[0] != 'q' && pair[1]) {
args[decodeURIComponent(pair[0].replace(/\+/g, ' '))] = decodeURIComponent(pair[1].replace(/\+/g, ' '));
}
}
}
return args;
};
/**
* Helper function to return a view's arguments based on a path.
*/
Drupal.Views.parseViewArgs = function (href, viewPath) {
// Provide language prefix.
if (Drupal.settings.pathPrefix) {
var viewPath = Drupal.settings.pathPrefix + viewPath;
}
var returnObj = {};
var path = Drupal.Views.getPath(href);
// Ensure there is a correct path.
if (viewPath && path.substring(0, viewPath.length + 1) == viewPath + '/') {
var args = decodeURIComponent(path.substring(viewPath.length + 1, path.length));
returnObj.view_args = args;
returnObj.view_path = path;
}
return returnObj;
};
/**
* Strip off the protocol plus domain from an href.
*/
Drupal.Views.pathPortion = function (href) {
// Remove e.g. http://example.com if present.
var protocol = window.location.protocol;
if (href.substring(0, protocol.length) == protocol) {
// 2 is the length of the '//' that normally follows the protocol.
href = href.substring(href.indexOf('/', protocol.length + 2));
}
return href;
};
/**
* Return the Drupal path portion of an href.
*/
Drupal.Views.getPath = function (href) {
href = Drupal.Views.pathPortion(href);
href = href.substring(Drupal.settings.basePath.length, href.length);
// 3 is the length of the '?q=' added to the URL without clean URLs.
if (href.substring(0, 3) == '?q=') {
href = href.substring(3, href.length);
}
var chars = ['#', '?', '&'];
for (var i in chars) {
if (href.indexOf(chars[i]) > -1) {
href = href.substr(0, href.indexOf(chars[i]));
}
}
return href;
};
})(jQuery);
;/*})'"*/
;/*})'"*/
/**
* @file
* Handles AJAX fetching of views, including filter submission and response.
*/
(function ($) {
/**
* Attaches the AJAX behavior to exposed filter forms and key views links.
*/
Drupal.behaviors.ViewsAjaxView = {};
Drupal.behaviors.ViewsAjaxView.attach = function() {
if (Drupal.settings && Drupal.settings.views && Drupal.settings.views.ajaxViews) {
$.each(Drupal.settings.views.ajaxViews, function(i, settings) {
Drupal.views.instances[i] = new Drupal.views.ajaxView(settings);
});
}
};
Drupal.views = {};
Drupal.views.instances = {};
/**
* JavaScript object for a certain view.
*/
Drupal.views.ajaxView = function(settings) {
var selector = '.view-dom-id-' + settings.view_dom_id;
this.$view = $(selector);
// If view is not present return to prevent errors.
if (!this.$view.length) {
return;
}
// Retrieve the path to use for views' ajax.
var ajax_path = Drupal.settings.views.ajax_path;
// If there are multiple views this might've ended up showing up multiple
// times.
if (ajax_path.constructor.toString().indexOf("Array") != -1) {
ajax_path = ajax_path[0];
}
// Check if there are any GET parameters to send to views.
var queryString = window.location.search || '';
if (queryString !== '') {
// Remove the question mark and Drupal path component if any.
var queryString = queryString.slice(1).replace(/q=[^&]+&?|&?render=[^&]+/, '');
if (queryString !== '') {
// If there is a '?' in ajax_path, clean url are on and & should be
// used to add parameters.
queryString = ((/\?/.test(ajax_path)) ? '&' : '?') + queryString;
}
}
this.element_settings = {
url: ajax_path + queryString,
submit: settings,
setClick: true,
event: 'click',
selector: selector,
progress: {
type: 'throbber'
}
};
this.settings = settings;
// Add the ajax to exposed forms.
this.$exposed_form = $('#views-exposed-form-' + settings.view_name.replace(/_/g, '-') + '-' + settings.view_display_id.replace(/_/g, '-'));
this.$exposed_form.once(jQuery.proxy(this.attachExposedFormAjax, this));
// Store Drupal.ajax objects here for all pager links.
this.links = [];
// Add the ajax to pagers.
this.$view
.once(jQuery.proxy(this.attachPagerAjax, this));
// Add a trigger to update this view specifically. In order to trigger a
// refresh use the following code.
//
// @code
// jQuery('.view-name').trigger('RefreshView');
// @endcode
// Add a trigger to update this view specifically.
var self_settings = this.element_settings;
self_settings.event = 'RefreshView';
var self = this;
this.$view.once('refresh', function () {
self.refreshViewAjax = new Drupal.ajax(self.selector, self.$view, self_settings);
});
};
Drupal.views.ajaxView.prototype.attachExposedFormAjax = function() {
var button = $('input[type=submit], button[type=submit], input[type=image]', this.$exposed_form);
button = button[0];
// Call the autocomplete submit before doing AJAX.
$(button).click(function () {
if (Drupal.autocompleteSubmit) {
Drupal.autocompleteSubmit();
}
});
this.exposedFormAjax = new Drupal.ajax($(button).attr('id'), button, this.element_settings);
};
/**
* Attach the ajax behavior to each link.
*/
Drupal.views.ajaxView.prototype.attachPagerAjax = function() {
this.$view.find('ul.pager > li > a, ol.pager > li > a, th.views-field a, .attachment .views-summary a')
.each(jQuery.proxy(this.attachPagerLinkAjax, this));
};
/**
* Attach the ajax behavior to a single link.
*/
Drupal.views.ajaxView.prototype.attachPagerLinkAjax = function(id, link) {
var $link = $(link);
var viewData = {};
var href = $link.attr('href');
// Don't attach to pagers inside nested views.
if ($link.closest('.view')[0] !== this.$view[0] &&
$link.closest('.view').parent().hasClass('attachment') === false) {
return;
}
// Provide a default page if none has been set. This must be done
// prior to merging with settings to avoid accidentally using the
// page landed on instead of page 1.
if (typeof(viewData.page) === 'undefined') {
viewData.page = 0;
}
// Construct an object using the settings defaults and then overriding
// with data specific to the link.
$.extend(
viewData,
this.settings,
Drupal.Views.parseQueryString(href),
// Extract argument data from the URL.
Drupal.Views.parseViewArgs(href, this.settings.view_base_path)
);
// For anchor tags, these will go to the target of the anchor rather
// than the usual location.
$.extend(viewData, Drupal.Views.parseViewArgs(href, this.settings.view_base_path));
// Construct an object using the element settings defaults,
// then overriding submit with viewData.
var pager_settings = $.extend({}, this.element_settings);
pager_settings.submit = viewData;
this.pagerAjax = new Drupal.ajax(false, $link, pager_settings);
this.links.push(this.pagerAjax);
};
Drupal.ajax.prototype.commands.viewsScrollTop = function (ajax, response, status) {
// Scroll to the top of the view. This will allow users
// to browse newly loaded content after e.g. clicking a pager
// link.
var offset = $(response.selector).offset();
// We can't guarantee that the scrollable object should be
// the body, as the view could be embedded in something
// more complex such as a modal popup. Recurse up the DOM
// and scroll the first element that has a non-zero top.
var scrollTarget = response.selector;
while ($(scrollTarget).scrollTop() == 0 && $(scrollTarget).parent()) {
scrollTarget = $(scrollTarget).parent();
}
// Only scroll upward.
if (offset.top - 10 < $(scrollTarget).scrollTop()) {
$(scrollTarget).animate({scrollTop: (offset.top - 10)}, 500);
}
};
})(jQuery);
;/*})'"*/
;/*})'"*/
/**
* @file better_exposed_filters.js
*
* Provides some client-side functionality for the Better Exposed Filters module
*/
(function ($) {
Drupal.behaviors.betterExposedFilters = {
attach: function(context) {
// Add highlight class to checked checkboxes for better theming
$('.bef-tree input[type=checkbox], .bef-checkboxes input[type=checkbox]')
// Highlight newly selected checkboxes
.change(function() {
_bef_highlight(this, context);
})
.filter(':checked').closest('.form-item', context).addClass('highlight')
;
}
};
Drupal.behaviors.betterExposedFiltersSelectAllNone = {
attach: function(context) {
/*
* Add Select all/none links to specified checkboxes
*/
var selected = $('.form-checkboxes.bef-select-all-none:not(.bef-processed)');
if (selected.length) {
var selAll = Drupal.t('Select All');
var selNone = Drupal.t('Select None');
// Set up a prototype link and event handlers
var link = $(''+ selAll +'')
link.click(function(event) {
// Don't actually follow the link...
event.preventDefault();
event.stopPropagation();
if (selAll == $(this).text()) {
// Select all the checkboxes
$(this)
.html(selNone)
.siblings('.bef-checkboxes, .bef-tree')
.find('.form-item input:checkbox').each(function() {
$(this).attr('checked', true);
_bef_highlight(this, context);
})
.end()
// attr() doesn't trigger a change event, so we do it ourselves. But just on
// one checkbox otherwise we have many spinning cursors
.find('input[type=checkbox]:first').change()
;
}
else {
// Unselect all the checkboxes
$(this)
.html(selAll)
.siblings('.bef-checkboxes, .bef-tree')
.find('.form-item input:checkbox').each(function() {
$(this).attr('checked', false);
_bef_highlight(this, context);
})
.end()
// attr() doesn't trigger a change event, so we do it ourselves. But just on
// one checkbox otherwise we have many spinning cursors
.find('input[type=checkbox]:first').change()
;
}
});
// Add link to the page for each set of checkboxes.
selected
.addClass('bef-processed')
.each(function(index) {
// Clone the link prototype and insert into the DOM
var newLink = link.clone(true);
newLink.insertBefore($('.bef-checkboxes, .bef-tree', this));
// If all checkboxes are already checked by default then switch to Select None
if ($('input:checkbox:checked', this).length == $('input:checkbox', this).length) {
newLink.click();
}
})
;
}
// Check for and initialize datepickers
var befSettings = Drupal.settings.better_exposed_filters;
if (befSettings && befSettings.datepicker && befSettings.datepicker_options && $.fn.datepicker) {
var opt = [];
$.each(befSettings.datepicker_options, function(key, val) {
if (key && val) {
opt[key] = JSON.parse(val);
}
});
$('.bef-datepicker').datepicker(opt);
}
} // attach: function() {
}; // Drupal.behaviors.better_exposed_filters = {
Drupal.behaviors.betterExposedFiltersAllNoneNested = {
attach:function (context, settings) {
$('.form-checkboxes.bef-select-all-none-nested li').has('ul').once('bef-all-none-nested', function () {
$(this)
// To respect term depth, check/uncheck child term checkboxes.
.find('input.form-checkboxes:first')
.click(function() {
var checkedParent = $(this).attr('checked');
if (!checkedParent) {
// Uncheck all children if parent is unchecked.
$(this).parents('li:first').find('ul input.form-checkboxes').removeAttr('checked');
}
else {
// Check all children if parent is checked.
$(this).parents('li:first').find('ul input.form-checkboxes').attr('checked', $(this).attr('checked'));
}
})
.end()
// When a child term is checked or unchecked, set the parent term's
// status.
.find('ul input.form-checkboxes')
.click(function() {
var checked = $(this).attr('checked');
// Determine the number of unchecked sibling checkboxes.
var ct = $(this).parents('ul:first').find('input.form-checkboxes:not(:checked)').size();
// If the child term is unchecked, uncheck the parent.
if (!checked) {
// Uncheck parent if any of the childres is unchecked.
$(this).parents('li:first').parents('li:first').find('input.form-checkboxes:first').removeAttr('checked');
}
// If all sibling terms are checked, check the parent.
if (!ct) {
// Check the parent if all the children are checked.
$(this).parents('li:first').parents('li:first').find('input.form-checkboxes:first').attr('checked', checked);
}
});
});
}
};
Drupal.behaviors.better_exposed_filters_slider = {
attach: function(context, settings) {
var befSettings = settings.better_exposed_filters;
if (befSettings && befSettings.slider && befSettings.slider_options) {
$.each(befSettings.slider_options, function(i, sliderOptions) {
var containing_parent = "#" + sliderOptions.viewId + " #edit-" + sliderOptions.id + "-wrapper .views-widget";
var $filter = $(containing_parent);
// If the filter is placed in a secondary fieldset, we may not have
// the usual wrapper element.
if (!$filter.length) {
containing_parent = "#" + sliderOptions.viewId + " .bef-slider-wrapper";
$filter = $(containing_parent);
}
// Only make one slider per filter.
$filter.once('slider-filter', function() {
var $input = $(this).find('input[type=text]');
// This is a "between" or "not between" filter with two values.
if ($input.length == 2) {
var $min = $input.parent().find('input#edit-' + sliderOptions.id + '-min'),
$max = $input.parent().find('input#edit-' + sliderOptions.id + '-max'),
default_min,
default_max;
if (!$min.length || !$max.length) {
return;
}
// Get the default values.
// We use slider min & max if there are no defaults.
default_min = parseFloat(($min.val() == '') ? sliderOptions.min : $min.val(), 10);
default_max = parseFloat(($max.val() == '') ? sliderOptions.max : $max.val(), 10);
// Set the element value in case we are using the slider min & max.
$min.val(default_min);
$max.val(default_max);
$min.parents(containing_parent).after(
$('').slider({
range: true,
min: parseFloat(sliderOptions.min, 10),
max: parseFloat(sliderOptions.max, 10),
step: parseFloat(sliderOptions.step, 10),
animate: sliderOptions.animate ? sliderOptions.animate : false,
orientation: sliderOptions.orientation,
values: [default_min, default_max],
// Update the textfields as the sliders are moved
slide: function (event, ui) {
$min.val(ui.values[0]);
$max.val(ui.values[1]);
},
// This fires when the value is set programmatically or the
// stop event fires.
// This takes care of the case that a user enters a value
// into the text field that is not a valid step of the slider.
// In that case the slider will go to the nearest step and
// this change event will update the text area.
change: function (event, ui) {
$min.val(ui.values[0]);
$max.val(ui.values[1]);
},
// Attach stop listeners.
stop: function(event, ui) {
// Click the auto submit button.
$(this).parents('form').find('.ctools-auto-submit-click').click();
}
})
);
// Update the slider when the fields are updated.
$min.blur(function() {
befUpdateSlider($(this), 0, sliderOptions);
});
$max.blur(function() {
befUpdateSlider($(this), 1, sliderOptions);
});
}
// This is single value filter.
else if ($input.length == 1) {
if ($input.attr('id') != 'edit-' + sliderOptions.id) {
return;
}
// Get the default value. We use slider min if there is no default.
var default_value = parseFloat(($input.val() == '') ? sliderOptions.min : $input.val(), 10);
// Set the element value in case we are using the slider min.
$input.val(default_value);
$input.parents(containing_parent).after(
$('').slider({
min: parseFloat(sliderOptions.min, 10),
max: parseFloat(sliderOptions.max, 10),
step: parseFloat(sliderOptions.step, 10),
animate: sliderOptions.animate ? sliderOptions.animate : false,
orientation: sliderOptions.orientation,
value: default_value,
// Update the textfields as the sliders are moved.
slide: function (event, ui) {
$input.val(ui.value);
},
// This fires when the value is set programmatically or the
// stop event fires.
// This takes care of the case that a user enters a value
// into the text field that is not a valid step of the slider.
// In that case the slider will go to the nearest step and
// this change event will update the text area.
change: function (event, ui) {
$input.val(ui.value);
},
// Attach stop listeners.
stop: function(event, ui) {
// Click the auto submit button.
$(this).parents('form').find('.ctools-auto-submit-click').click();
}
})
);
// Update the slider when the field is updated.
$input.blur(function() {
befUpdateSlider($(this), null, sliderOptions);
});
}
else {
return;
}
})
});
}
}
};
// This is only needed to provide ajax functionality
Drupal.behaviors.better_exposed_filters_select_as_links = {
attach: function(context, settings) {
$('.bef-select-as-links', context).once(function() {
var $element = $(this);
// Check if ajax submission is enabled. If it's not enabled then we
// don't need to attach our custom submission handling, because the
// links are already properly built.
// First check if any ajax views are contained in the current page.
if (typeof settings.views == 'undefined' || typeof settings.views.ajaxViews == 'undefined') {
return;
}
// Now check that the view for which the current filter block is used,
// is part of the configured ajax views.
var $uses_ajax = false;
$.each(settings.views.ajaxViews, function(i, item) {
var $view_name = item.view_name.replace(/_/g, '-');
var $view_display_id = item.view_display_id.replace(/_/g, '-');
var $id = 'views-exposed-form-' + $view_name + '-' + $view_display_id;
var $form_id = $element.parents('form').attr('id');
if ($form_id == $id) {
$uses_ajax = true;
return;
}
});
// If no ajax is used for form submission, we quit here.
if (!$uses_ajax) {
return;
}
// Attach selection toggle and form submit on click to each link.
$(this).find('a').click(function(event) {
var $wrapper = $(this).parents('.bef-select-as-links');
var $options = $wrapper.find('select option');
// We have to prevent the page load triggered by the links.
event.preventDefault();
event.stopPropagation();
// Un select if previously seleted toogle is selected.
var link_text = $(this).text();
removed = '';
$($options).each(function(i) {
if ($(this).attr('selected')) {
if (link_text == $(this).text()) {
removed = $(this).text();
$(this).removeAttr('selected');
}
}
});
// Set the corresponding option inside the select element as selected.
$selected = $options.filter(function() {
return $(this).text() == link_text && removed != link_text;
});
$selected.attr('selected', 'selected');
$wrapper.find('.bef-new-value').val($selected.val());
$wrapper.find('.bef-new-value[value=""]').attr("disabled", "disabled");
$(this).addClass('active');
// Submit the form.
$wrapper.parents('form').find('.views-submit-button *[type=submit]').click();
});
$('.bef-select-as-link').ready(function() {
$('.bef-select-as-link').find('a').removeClass('active');
$('.bef-new-value').each(function(i, val) {
id = $(this).parent().find('select').attr('id') + '-' + $(this).val();
$('#'+id).find('a').addClass('active');
});
});
});
}
};
Drupal.behaviors.betterExposedFiltersRequiredFilter = {
attach: function(context, settings) {
// Required checkboxes should re-check all inputs if a user un-checks
// them all.
$('.bef-select-as-checkboxes', context).once('bef-required-filter').ajaxComplete(function (e, xhr, s) {
var $element = $(this);
if (typeof settings.views == 'undefined' || typeof settings.views.ajaxViews == 'undefined') {
return;
}
// Now check that the view for which the current filter block is used,
// is part of the configured ajax views.
var $view_name;
var $view_display_id;
var $uses_ajax = false;
$.each(settings.views.ajaxViews, function(i, item) {
$view_name = item.view_name;
$view_display_id = item.view_display_id;
var $id = 'views-exposed-form-' + $view_name.replace(/_/g, '-') + '-' + $view_display_id.replace(/_/g, '-');
var $form_id = $element.parents('form').attr('id');
if ($form_id == $id) {
$uses_ajax = true;
return false;
}
});
//Check if we have any filters at all because of Views Selective Filter
if($('input', this).length > 0) {
var $filter_name = $('input', this).attr('name').slice(0, -2);
if (Drupal.settings.better_exposed_filters.views[$view_name].displays[$view_display_id].filters[$filter_name].required && $('input:checked', this).length == 0) {
$('input', this).prop('checked', true);
}
}
});
}
}
/*
* Helper functions
*/
/**
* Adds/Removes the highlight class from the form-item div as appropriate
*/
function _bef_highlight(elem, context) {
$elem = $(elem, context);
$elem.attr('checked')
? $elem.closest('.form-item', context).addClass('highlight')
: $elem.closest('.form-item', context).removeClass('highlight');
}
/**
* Update a slider when a related input element is changed.
*
* We don't need to check whether the new value is valid based on slider min,
* max, and step because the slider will do that automatically and then we
* update the textfield on the slider's change event.
*
* We still have to make sure that the min & max values of a range slider
* don't pass each other though, however once this jQuery UI bug is fixed we
* won't have to. - http://bugs.jqueryui.com/ticket/3762
*
* @param $el
* A jQuery object of the updated element.
* @param valIndex
* The index of the value for a range slider or null for a non-range slider.
* @param sliderOptions
* The options for the current slider.
*/
function befUpdateSlider($el, valIndex, sliderOptions) {
var val = parseFloat($el.val(), 10),
currentMin = $el.parents('div.views-widget').next('.bef-slider').slider('values', 0),
currentMax = $el.parents('div.views-widget').next('.bef-slider').slider('values', 1);
// If we have a range slider.
if (valIndex != null) {
// Make sure the min is not more than the current max value.
if (valIndex == 0 && val > currentMax) {
val = currentMax;
}
// Make sure the max is not more than the current max value.
if (valIndex == 1 && val < currentMin) {
val = currentMin;
}
// If the number is invalid, go back to the last value.
if (isNaN(val)) {
val = $el.parents('div.views-widget').next('.bef-slider').slider('values', valIndex);
}
}
else {
// If the number is invalid, go back to the last value.
if (isNaN(val)) {
val = $el.parents('div.views-widget').next('.bef-slider').slider('value');
}
}
// Make sure we are a number again.
val = parseFloat(val, 10);
// Set the slider to the new value.
// The slider's change event will then update the textfield again so that
// they both have the same value.
if (valIndex != null) {
$el.parents('div.views-widget').next('.bef-slider').slider('values', valIndex, val);
}
else {
$el.parents('div.views-widget').next('.bef-slider').slider('value', val);
}
}
}) (jQuery);
;/*})'"*/
;/*})'"*/
/*
Copyright 2012 Igor Vaynberg
Version: 3.5.4 Timestamp: Sun Aug 30 13:30:32 EDT 2015
This software is licensed under the Apache License, Version 2.0 (the "Apache License") or the GNU
General Public License version 2 (the "GPL License"). You may choose either license to govern your
use of this software only upon the condition that you accept all of the terms of either the Apache
License or the GPL License.
You may obtain a copy of the Apache License and the GPL License at:
http://www.apache.org/licenses/LICENSE-2.0
http://www.gnu.org/licenses/gpl-2.0.html
Unless required by applicable law or agreed to in writing, software distributed under the
Apache License or the GPL License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied. See the Apache License and the GPL License for
the specific language governing permissions and limitations under the Apache License and the GPL License.
*/
(function ($) {
if(typeof $.fn.each2 == "undefined") {
$.extend($.fn, {
/*
* 4-10 times faster .each replacement
* use it carefully, as it overrides jQuery context of element on each iteration
*/
each2 : function (c) {
var j = $([0]), i = -1, l = this.length;
while (
++i < l
&& (j.context = j[0] = this[i])
&& c.call(j[0], i, j) !== false //"this"=DOM, i=index, j=jQuery object
);
return this;
}
});
}
})(jQuery);
(function ($, undefined) {
"use strict";
/*global document, window, jQuery, console */
if (window.Select2 !== undefined) {
return;
}
var AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer,
lastMousePosition={x:0,y:0}, $document, scrollBarDimensions,
KEY = {
TAB: 9,
ENTER: 13,
ESC: 27,
SPACE: 32,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40,
SHIFT: 16,
CTRL: 17,
ALT: 18,
PAGE_UP: 33,
PAGE_DOWN: 34,
HOME: 36,
END: 35,
BACKSPACE: 8,
DELETE: 46,
isArrow: function (k) {
k = k.which ? k.which : k;
switch (k) {
case KEY.LEFT:
case KEY.RIGHT:
case KEY.UP:
case KEY.DOWN:
return true;
}
return false;
},
isControl: function (e) {
var k = e.which;
switch (k) {
case KEY.SHIFT:
case KEY.CTRL:
case KEY.ALT:
return true;
}
if (e.metaKey) return true;
return false;
},
isFunctionKey: function (k) {
k = k.which ? k.which : k;
return k >= 112 && k <= 123;
}
},
MEASURE_SCROLLBAR_TEMPLATE = "",
DIACRITICS = 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$document = $(document);
nextUid=(function() { var counter=1; return function() { return counter++; }; }());
function reinsertElement(element) {
var placeholder = $(document.createTextNode(''));
element.before(placeholder);
placeholder.before(element);
placeholder.remove();
}
function stripDiacritics(str) {
// Used 'uni range + named function' from http://jsperf.com/diacritics/18
function match(a) {
return DIACRITICS[a] || a;
}
return str.replace(/[^\u0000-\u007E]/g, match);
}
function indexOf(value, array) {
var i = 0, l = array.length;
for (; i < l; i = i + 1) {
if (equal(value, array[i])) return i;
}
return -1;
}
function measureScrollbar () {
var $template = $( MEASURE_SCROLLBAR_TEMPLATE );
$template.appendTo(document.body);
var dim = {
width: $template.width() - $template[0].clientWidth,
height: $template.height() - $template[0].clientHeight
};
$template.remove();
return dim;
}
/**
* Compares equality of a and b
* @param a
* @param b
*/
function equal(a, b) {
if (a === b) return true;
if (a === undefined || b === undefined) return false;
if (a === null || b === null) return false;
// Check whether 'a' or 'b' is a string (primitive or object).
// The concatenation of an empty string (+'') converts its argument to a string's primitive.
if (a.constructor === String) return a+'' === b+''; // a+'' - in case 'a' is a String object
if (b.constructor === String) return b+'' === a+''; // b+'' - in case 'b' is a String object
return false;
}
/**
* Splits the string into an array of values, transforming each value. An empty array is returned for nulls or empty
* strings
* @param string
* @param separator
*/
function splitVal(string, separator, transform) {
var val, i, l;
if (string === null || string.length < 1) return [];
val = string.split(separator);
for (i = 0, l = val.length; i < l; i = i + 1) val[i] = transform(val[i]);
return val;
}
function getSideBorderPadding(element) {
return element.outerWidth(false) - element.width();
}
function installKeyUpChangeEvent(element) {
var key="keyup-change-value";
element.on("keydown", function () {
if ($.data(element, key) === undefined) {
$.data(element, key, element.val());
}
});
element.on("keyup", function () {
var val= $.data(element, key);
if (val !== undefined && element.val() !== val) {
$.removeData(element, key);
element.trigger("keyup-change");
}
});
}
/**
* filters mouse events so an event is fired only if the mouse moved.
*
* filters out mouse events that occur when mouse is stationary but
* the elements under the pointer are scrolled.
*/
function installFilteredMouseMove(element) {
element.on("mousemove", function (e) {
var lastpos = lastMousePosition;
if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
$(e.target).trigger("mousemove-filtered", e);
}
});
}
/**
* Debounces a function. Returns a function that calls the original fn function only if no invocations have been made
* within the last quietMillis milliseconds.
*
* @param quietMillis number of milliseconds to wait before invoking fn
* @param fn function to be debounced
* @param ctx object to be used as this reference within fn
* @return debounced version of fn
*/
function debounce(quietMillis, fn, ctx) {
ctx = ctx || undefined;
var timeout;
return function () {
var args = arguments;
window.clearTimeout(timeout);
timeout = window.setTimeout(function() {
fn.apply(ctx, args);
}, quietMillis);
};
}
function installDebouncedScroll(threshold, element) {
var notify = debounce(threshold, function (e) { element.trigger("scroll-debounced", e);});
element.on("scroll", function (e) {
if (indexOf(e.target, element.get()) >= 0) notify(e);
});
}
function focus($el) {
if ($el[0] === document.activeElement) return;
/* set the focus in a 0 timeout - that way the focus is set after the processing
of the current event has finished - which seems like the only reliable way
to set focus */
window.setTimeout(function() {
var el=$el[0], pos=$el.val().length, range;
$el.focus();
/* make sure el received focus so we do not error out when trying to manipulate the caret.
sometimes modals or others listeners may steal it after its set */
var isVisible = (el.offsetWidth > 0 || el.offsetHeight > 0);
if (isVisible && el === document.activeElement) {
/* after the focus is set move the caret to the end, necessary when we val()
just before setting focus */
if(el.setSelectionRange)
{
el.setSelectionRange(pos, pos);
}
else if (el.createTextRange) {
range = el.createTextRange();
range.collapse(false);
range.select();
}
}
}, 0);
}
function getCursorInfo(el) {
el = $(el)[0];
var offset = 0;
var length = 0;
if ('selectionStart' in el) {
offset = el.selectionStart;
length = el.selectionEnd - offset;
} else if ('selection' in document) {
el.focus();
var sel = document.selection.createRange();
length = document.selection.createRange().text.length;
sel.moveStart('character', -el.value.length);
offset = sel.text.length - length;
}
return { offset: offset, length: length };
}
function killEvent(event) {
event.preventDefault();
event.stopPropagation();
}
function killEventImmediately(event) {
event.preventDefault();
event.stopImmediatePropagation();
}
function measureTextWidth(e) {
if (!sizer){
var style = e[0].currentStyle || window.getComputedStyle(e[0], null);
sizer = $(document.createElement("div")).css({
position: "absolute",
left: "-10000px",
top: "-10000px",
display: "none",
fontSize: style.fontSize,
fontFamily: style.fontFamily,
fontStyle: style.fontStyle,
fontWeight: style.fontWeight,
letterSpacing: style.letterSpacing,
textTransform: style.textTransform,
whiteSpace: "nowrap"
});
sizer.attr("class","select2-sizer");
$(document.body).append(sizer);
}
sizer.text(e.val());
return sizer.width();
}
function syncCssClasses(dest, src, adapter) {
var classes, replacements = [], adapted;
classes = $.trim(dest.attr("class"));
if (classes) {
classes = '' + classes; // for IE which returns object
$(classes.split(/\s+/)).each2(function() {
if (this.indexOf("select2-") === 0) {
replacements.push(this);
}
});
}
classes = $.trim(src.attr("class"));
if (classes) {
classes = '' + classes; // for IE which returns object
$(classes.split(/\s+/)).each2(function() {
if (this.indexOf("select2-") !== 0) {
adapted = adapter(this);
if (adapted) {
replacements.push(adapted);
}
}
});
}
dest.attr("class", replacements.join(" "));
}
function markMatch(text, term, markup, escapeMarkup) {
var match=stripDiacritics(text.toUpperCase()).indexOf(stripDiacritics(term.toUpperCase())),
tl=term.length;
if (match<0) {
markup.push(escapeMarkup(text));
return;
}
markup.push(escapeMarkup(text.substring(0, match)));
markup.push("");
markup.push(escapeMarkup(text.substring(match, match + tl)));
markup.push("");
markup.push(escapeMarkup(text.substring(match + tl, text.length)));
}
function defaultEscapeMarkup(markup) {
var replace_map = {
'\\': '\',
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": ''',
"/": '/'
};
return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
return replace_map[match];
});
}
/**
* Produces an ajax-based query function
*
* @param options object containing configuration parameters
* @param options.params parameter map for the transport ajax call, can contain such options as cache, jsonpCallback, etc. see $.ajax
* @param options.transport function that will be used to execute the ajax request. must be compatible with parameters supported by $.ajax
* @param options.url url for the data
* @param options.data a function(searchTerm, pageNumber, context) that should return an object containing query string parameters for the above url.
* @param options.dataType request data type: ajax, jsonp, other datatypes supported by jQuery's $.ajax function or the transport function if specified
* @param options.quietMillis (optional) milliseconds to wait before making the ajaxRequest, helps debounce the ajax function if invoked too often
* @param options.results a function(remoteData, pageNumber, query) that converts data returned form the remote request to the format expected by Select2.
* The expected format is an object containing the following keys:
* results array of objects that will be used as choices
* more (optional) boolean indicating whether there are more results available
* Example: {results:[{id:1, text:'Red'},{id:2, text:'Blue'}], more:true}
*/
function ajax(options) {
var timeout, // current scheduled but not yet executed request
handler = null,
quietMillis = options.quietMillis || 100,
ajaxUrl = options.url,
self = this;
return function (query) {
window.clearTimeout(timeout);
timeout = window.setTimeout(function () {
var data = options.data, // ajax data function
url = ajaxUrl, // ajax url string or function
transport = options.transport || $.fn.select2.ajaxDefaults.transport,
// deprecated - to be removed in 4.0 - use params instead
deprecated = {
type: options.type || 'GET', // set type of request (GET or POST)
cache: options.cache || false,
jsonpCallback: options.jsonpCallback||undefined,
dataType: options.dataType||"json"
},
params = $.extend({}, $.fn.select2.ajaxDefaults.params, deprecated);
data = data ? data.call(self, query.term, query.page, query.context) : null;
url = (typeof url === 'function') ? url.call(self, query.term, query.page, query.context) : url;
if (handler && typeof handler.abort === "function") { handler.abort(); }
if (options.params) {
if ($.isFunction(options.params)) {
$.extend(params, options.params.call(self));
} else {
$.extend(params, options.params);
}
}
$.extend(params, {
url: url,
dataType: options.dataType,
data: data,
success: function (data) {
// TODO - replace query.page with query so users have access to term, page, etc.
// added query as third paramter to keep backwards compatibility
var results = options.results(data, query.page, query);
query.callback(results);
},
error: function(jqXHR, textStatus, errorThrown){
var results = {
hasError: true,
jqXHR: jqXHR,
textStatus: textStatus,
errorThrown: errorThrown
};
query.callback(results);
}
});
handler = transport.call(self, params);
}, quietMillis);
};
}
/**
* Produces a query function that works with a local array
*
* @param options object containing configuration parameters. The options parameter can either be an array or an
* object.
*
* If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
*
* If the object form is used it is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
* an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text'
* key can either be a String in which case it is expected that each element in the 'data' array has a key with the
* value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract
* the text.
*/
function local(options) {
var data = options, // data elements
dataText,
tmp,
text = function (item) { return ""+item.text; }; // function used to retrieve the text portion of a data item that is matched against the search
if ($.isArray(data)) {
tmp = data;
data = { results: tmp };
}
if ($.isFunction(data) === false) {
tmp = data;
data = function() { return tmp; };
}
var dataItem = data();
if (dataItem.text) {
text = dataItem.text;
// if text is not a function we assume it to be a key name
if (!$.isFunction(text)) {
dataText = dataItem.text; // we need to store this in a separate variable because in the next step data gets reset and data.text is no longer available
text = function (item) { return item[dataText]; };
}
}
return function (query) {
var t = query.term, filtered = { results: [] }, process;
if (t === "") {
query.callback(data());
return;
}
process = function(datum, collection) {
var group, attr;
datum = datum[0];
if (datum.children) {
group = {};
for (attr in datum) {
if (datum.hasOwnProperty(attr)) group[attr]=datum[attr];
}
group.children=[];
$(datum.children).each2(function(i, childDatum) { process(childDatum, group.children); });
if (group.children.length || query.matcher(t, text(group), datum)) {
collection.push(group);
}
} else {
if (query.matcher(t, text(datum), datum)) {
collection.push(datum);
}
}
};
$(data().results).each2(function(i, datum) { process(datum, filtered.results); });
query.callback(filtered);
};
}
// TODO javadoc
function tags(data) {
var isFunc = $.isFunction(data);
return function (query) {
var t = query.term, filtered = {results: []};
var result = isFunc ? data(query) : data;
if ($.isArray(result)) {
$(result).each(function () {
var isObject = this.text !== undefined,
text = isObject ? this.text : this;
if (t === "" || query.matcher(t, text)) {
filtered.results.push(isObject ? this : {id: this, text: this});
}
});
query.callback(filtered);
}
};
}
/**
* Checks if the formatter function should be used.
*
* Throws an error if it is not a function. Returns true if it should be used,
* false if no formatting should be performed.
*
* @param formatter
*/
function checkFormatter(formatter, formatterName) {
if ($.isFunction(formatter)) return true;
if (!formatter) return false;
if (typeof(formatter) === 'string') return true;
throw new Error(formatterName +" must be a string, function, or falsy value");
}
/**
* Returns a given value
* If given a function, returns its output
*
* @param val string|function
* @param context value of "this" to be passed to function
* @returns {*}
*/
function evaluate(val, context) {
if ($.isFunction(val)) {
var args = Array.prototype.slice.call(arguments, 2);
return val.apply(context, args);
}
return val;
}
function countResults(results) {
var count = 0;
$.each(results, function(i, item) {
if (item.children) {
count += countResults(item.children);
} else {
count++;
}
});
return count;
}
/**
* Default tokenizer. This function uses breaks the input on substring match of any string from the
* opts.tokenSeparators array and uses opts.createSearchChoice to create the choice object. Both of those
* two options have to be defined in order for the tokenizer to work.
*
* @param input text user has typed so far or pasted into the search field
* @param selection currently selected choices
* @param selectCallback function(choice) callback tho add the choice to selection
* @param opts select2's opts
* @return undefined/null to leave the current input unchanged, or a string to change the input to the returned value
*/
function defaultTokenizer(input, selection, selectCallback, opts) {
var original = input, // store the original so we can compare and know if we need to tell the search to update its text
dupe = false, // check for whether a token we extracted represents a duplicate selected choice
token, // token
index, // position at which the separator was found
i, l, // looping variables
separator; // the matched separator
if (!opts.createSearchChoice || !opts.tokenSeparators || opts.tokenSeparators.length < 1) return undefined;
while (true) {
index = -1;
for (i = 0, l = opts.tokenSeparators.length; i < l; i++) {
separator = opts.tokenSeparators[i];
index = input.indexOf(separator);
if (index >= 0) break;
}
if (index < 0) break; // did not find any token separator in the input string, bail
token = input.substring(0, index);
input = input.substring(index + separator.length);
if (token.length > 0) {
token = opts.createSearchChoice.call(this, token, selection);
if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null) {
dupe = false;
for (i = 0, l = selection.length; i < l; i++) {
if (equal(opts.id(token), opts.id(selection[i]))) {
dupe = true; break;
}
}
if (!dupe) selectCallback(token);
}
}
}
if (original!==input) return input;
}
function cleanupJQueryElements() {
var self = this;
$.each(arguments, function (i, element) {
self[element].remove();
self[element] = null;
});
}
/**
* Creates a new class
*
* @param superClass
* @param methods
*/
function clazz(SuperClass, methods) {
var constructor = function () {};
constructor.prototype = new SuperClass;
constructor.prototype.constructor = constructor;
constructor.prototype.parent = SuperClass.prototype;
constructor.prototype = $.extend(constructor.prototype, methods);
return constructor;
}
AbstractSelect2 = clazz(Object, {
// abstract
bind: function (func) {
var self = this;
return function () {
func.apply(self, arguments);
};
},
// abstract
init: function (opts) {
var results, search, resultsSelector = ".select2-results";
// prepare options
this.opts = opts = this.prepareOpts(opts);
this.id=opts.id;
// destroy if called on an existing component
if (opts.element.data("select2") !== undefined &&
opts.element.data("select2") !== null) {
opts.element.data("select2").destroy();
}
this.container = this.createContainer();
this.liveRegion = $('.select2-hidden-accessible');
if (this.liveRegion.length == 0) {
this.liveRegion = $("", {
role: "status",
"aria-live": "polite"
})
.addClass("select2-hidden-accessible")
.appendTo(document.body);
}
this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid());
this.containerEventName= this.containerId
.replace(/([.])/g, '_')
.replace(/([;&,\-\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
this.container.attr("id", this.containerId);
this.container.attr("title", opts.element.attr("title"));
this.body = $(document.body);
syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
this.container.attr("style", opts.element.attr("style"));
this.container.css(evaluate(opts.containerCss, this.opts.element));
this.container.addClass(evaluate(opts.containerCssClass, this.opts.element));
this.elementTabIndex = this.opts.element.attr("tabindex");
// swap container for the element
this.opts.element
.data("select2", this)
.attr("tabindex", "-1")
.before(this.container)
.on("click.select2", killEvent); // do not leak click events
this.container.data("select2", this);
this.dropdown = this.container.find(".select2-drop");
syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
this.dropdown.addClass(evaluate(opts.dropdownCssClass, this.opts.element));
this.dropdown.data("select2", this);
this.dropdown.on("click", killEvent);
this.results = results = this.container.find(resultsSelector);
this.search = search = this.container.find("input.select2-input");
this.queryCount = 0;
this.resultsPage = 0;
this.context = null;
// initialize the container
this.initContainer();
this.container.on("click", killEvent);
installFilteredMouseMove(this.results);
this.dropdown.on("mousemove-filtered", resultsSelector, this.bind(this.highlightUnderEvent));
this.dropdown.on("touchstart touchmove touchend", resultsSelector, this.bind(function (event) {
this._touchEvent = true;
this.highlightUnderEvent(event);
}));
this.dropdown.on("touchmove", resultsSelector, this.bind(this.touchMoved));
this.dropdown.on("touchstart touchend", resultsSelector, this.bind(this.clearTouchMoved));
// Waiting for a click event on touch devices to select option and hide dropdown
// otherwise click will be triggered on an underlying element
this.dropdown.on('click', this.bind(function (event) {
if (this._touchEvent) {
this._touchEvent = false;
this.selectHighlighted();
}
}));
installDebouncedScroll(80, this.results);
this.dropdown.on("scroll-debounced", resultsSelector, this.bind(this.loadMoreIfNeeded));
// do not propagate change event from the search field out of the component
$(this.container).on("change", ".select2-input", function(e) {e.stopPropagation();});
$(this.dropdown).on("change", ".select2-input", function(e) {e.stopPropagation();});
// if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel
if ($.fn.mousewheel) {
results.mousewheel(function (e, delta, deltaX, deltaY) {
var top = results.scrollTop();
if (deltaY > 0 && top - deltaY <= 0) {
results.scrollTop(0);
killEvent(e);
} else if (deltaY < 0 && results.get(0).scrollHeight - results.scrollTop() + deltaY <= results.height()) {
results.scrollTop(results.get(0).scrollHeight - results.height());
killEvent(e);
}
});
}
installKeyUpChangeEvent(search);
search.on("keyup-change input paste", this.bind(this.updateResults));
search.on("focus", function () { search.addClass("select2-focused"); });
search.on("blur", function () { search.removeClass("select2-focused");});
this.dropdown.on("mouseup", resultsSelector, this.bind(function (e) {
if ($(e.target).closest(".select2-result-selectable").length > 0) {
this.highlightUnderEvent(e);
this.selectHighlighted(e);
}
}));
// trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening
// for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's
// dom it will trigger the popup close, which is not what we want
// focusin can cause focus wars between modals and select2 since the dropdown is outside the modal.
this.dropdown.on("click mouseup mousedown touchstart touchend focusin", function (e) { e.stopPropagation(); });
this.lastSearchTerm = undefined;
if ($.isFunction(this.opts.initSelection)) {
// initialize selection based on the current value of the source element
this.initSelection();
// if the user has provided a function that can set selection based on the value of the source element
// we monitor the change event on the element and trigger it, allowing for two way synchronization
this.monitorSource();
}
if (opts.maximumInputLength !== null) {
this.search.attr("maxlength", opts.maximumInputLength);
}
var disabled = opts.element.prop("disabled");
if (disabled === undefined) disabled = false;
this.enable(!disabled);
var readonly = opts.element.prop("readonly");
if (readonly === undefined) readonly = false;
this.readonly(readonly);
// Calculate size of scrollbar
scrollBarDimensions = scrollBarDimensions || measureScrollbar();
this.autofocus = opts.element.prop("autofocus");
opts.element.prop("autofocus", false);
if (this.autofocus) this.focus();
this.search.attr("placeholder", opts.searchInputPlaceholder);
},
// abstract
destroy: function () {
var element=this.opts.element, select2 = element.data("select2"), self = this;
this.close();
if (element.length && element[0].detachEvent && self._sync) {
element.each(function () {
if (self._sync) {
this.detachEvent("onpropertychange", self._sync);
}
});
}
if (this.propertyObserver) {
this.propertyObserver.disconnect();
this.propertyObserver = null;
}
this._sync = null;
if (select2 !== undefined) {
select2.container.remove();
select2.liveRegion.remove();
select2.dropdown.remove();
element.removeData("select2")
.off(".select2");
if (!element.is("input[type='hidden']")) {
element
.show()
.prop("autofocus", this.autofocus || false);
if (this.elementTabIndex) {
element.attr({tabindex: this.elementTabIndex});
} else {
element.removeAttr("tabindex");
}
element.show();
} else {
element.css("display", "");
}
}
cleanupJQueryElements.call(this,
"container",
"liveRegion",
"dropdown",
"results",
"search"
);
},
// abstract
optionToData: function(element) {
if (element.is("option")) {
return {
id:element.prop("value"),
text:element.text(),
element: element.get(),
css: element.attr("class"),
disabled: element.prop("disabled"),
locked: equal(element.attr("locked"), "locked") || equal(element.data("locked"), true)
};
} else if (element.is("optgroup")) {
return {
text:element.attr("label"),
children:[],
element: element.get(),
css: element.attr("class")
};
}
},
// abstract
prepareOpts: function (opts) {
var element, select, idKey, ajaxUrl, self = this;
element = opts.element;
if (element.get(0).tagName.toLowerCase() === "select") {
this.select = select = opts.element;
}
if (select) {
// these options are not allowed when attached to a select because they are picked up off the element itself
$.each(["id", "multiple", "ajax", "query", "createSearchChoice", "initSelection", "data", "tags"], function () {
if (this in opts) {
throw new Error("Option '" + this + "' is not allowed for Select2 when attached to a