/**
* @file
* Some basic behaviors and utility functions for Views UI.
*/
(function ($, Drupal, drupalSettings) {
/**
* @namespace
*/
Drupal.viewsUi = {};
/**
* Improve the user experience of the views edit interface.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches toggling of SQL rewrite warning on the corresponding checkbox.
*/
Drupal.behaviors.viewsUiEditView = {
attach() {
// Only show the SQL rewrite warning when the user has chosen the
// corresponding checkbox.
$('[data-drupal-selector="edit-query-options-disable-sql-rewrite"]').on(
'click',
() => {
$('.sql-rewrite-warning').toggleClass('js-hide');
},
);
},
};
/**
* In the add view wizard, use the view name to prepopulate form fields such
* as page title and menu link.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches behavior for prepopulating page title and menu links, based on
* view name.
*/
Drupal.behaviors.viewsUiAddView = {
attach(context) {
const $context = $(context);
// Set up regular expressions to allow only numbers, letters, and dashes.
const exclude = new RegExp('[^a-z0-9\\-]+', 'g');
const replace = '-';
let suffix;
// The page title, block title, and menu link fields can all be
// prepopulated with the view name - no regular expression needed.
const $fields = $context.find(
'[id^="edit-page-title"], [id^="edit-block-title"], [id^="edit-page-link-properties-title"]',
);
if ($fields.length) {
if (!this.fieldsFiller) {
this.fieldsFiller = new Drupal.viewsUi.FormFieldFiller($fields);
} else {
// After an AJAX response, this.fieldsFiller will still have event
// handlers bound to the old version of the form fields (which don't
// exist anymore). The event handlers need to be unbound and then
// rebound to the new markup. Note that jQuery.live is difficult to
// make work in this case because the IDs of the form fields change
// on every AJAX response.
this.fieldsFiller.rebind($fields);
}
}
// Prepopulate the path field with a URLified version of the view name.
const $pathField = $context.find('[id^="edit-page-path"]');
if ($pathField.length) {
if (!this.pathFiller) {
this.pathFiller = new Drupal.viewsUi.FormFieldFiller(
$pathField,
exclude,
replace,
);
} else {
this.pathFiller.rebind($pathField);
}
}
// Populate the RSS feed field with a URLified version of the view name,
// and an .xml suffix (to make it unique).
const $feedField = $context.find(
'[id^="edit-page-feed-properties-path"]',
);
if ($feedField.length) {
if (!this.feedFiller) {
suffix = '.xml';
this.feedFiller = new Drupal.viewsUi.FormFieldFiller(
$feedField,
exclude,
replace,
suffix,
);
} else {
this.feedFiller.rebind($feedField);
}
}
},
};
/**
* Constructor for the {@link Drupal.viewsUi.FormFieldFiller} object.
*
* Prepopulates a form field based on the view name.
*
* @constructor
*
* @param {jQuery} $target
* A jQuery object representing the form field or fields to prepopulate.
* @param {boolean} [exclude=false]
* A regular expression representing characters to exclude from
* the target field.
* @param {string} [replace='']
* A string to use as the replacement value for disallowed characters.
* @param {string} [suffix='']
* A suffix to append at the end of the target field content.
*/
Drupal.viewsUi.FormFieldFiller = function (
$target,
exclude,
replace,
suffix,
) {
/**
*
* @type {jQuery}
*/
this.source = $('#edit-label');
/**
*
* @type {jQuery}
*/
this.target = $target;
/**
*
* @type {boolean}
*/
this.exclude = exclude || false;
/**
*
* @type {string}
*/
this.replace = replace || '';
/**
*
* @type {string}
*/
this.suffix = suffix || '';
// Create bound versions of this instance's object methods to use as event
// handlers. This will let us easily unbind those specific handlers later
// on.
const self = this;
/**
* Populate the target form field with the altered source field value.
*
* @return {*}
* The result of the _populate call, which should be undefined.
*/
this.populate = function () {
return self._populate.call(self);
};
/**
* Stop prepopulating the form fields.
*
* @return {*}
* The result of the _unbind call, which should be undefined.
*/
this.unbind = function () {
return self._unbind.call(self);
};
this.bind();
// Object constructor; no return value.
};
$.extend(
Drupal.viewsUi.FormFieldFiller.prototype,
/** @lends Drupal.viewsUi.FormFieldFiller# */ {
/**
* Bind the form-filling behavior.
*/
bind() {
this.unbind();
// Populate the form field when the source changes.
this.source.on('keyup.viewsUi change.viewsUi', this.populate);
// Quit populating the field as soon as it gets focus.
this.target.on('focus.viewsUi', this.unbind);
},
/**
* Get the source form field value as altered by the passed-in parameters.
*
* @return {string}
* The source form field value.
*/
getTransliterated() {
let from = this.source.length ? this.source[0].value : '';
if (this.exclude) {
from = from.toLowerCase().replace(this.exclude, this.replace);
}
return from;
},
/**
* Populate the target form field with the altered source field value.
*/
_populate() {
const transliterated = this.getTransliterated();
const suffix = this.suffix;
this.target.each(function (i) {
// Ensure that the maxlength is not exceeded by prepopulating the field.
const maxlength = $(this).attr('maxlength') - suffix.length;
this.value = transliterated.substring(0, maxlength) + suffix;
});
},
/**
* Stop prepopulating the form fields.
*/
_unbind() {
this.source.off('keyup.viewsUi change.viewsUi', this.populate);
this.target.off('focus.viewsUi', this.unbind);
},
/**
* Bind event handlers to new form fields, after they're replaced via Ajax.
*
* @param {jQuery} $fields
* Fields to rebind functionality to.
*/
rebind($fields) {
this.target = $fields;
this.bind();
},
},
);
/**
* Adds functionality for the add item form.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches the functionality in {@link Drupal.viewsUi.AddItemForm} to the
* forms in question.
*/
Drupal.behaviors.addItemForm = {
attach(context) {
const $context = $(context);
let $form = $context;
// The add handler form may have an id of views-ui-add-handler-form--n.
if (
!(
context instanceof HTMLElement &&
context.matches('form[id^="views-ui-add-handler-form"]')
)
) {
$form = $context.find('form[id^="views-ui-add-handler-form"]');
}
if (once('views-ui-add-handler-form', $form).length) {
// If we have an unprocessed views-ui-add-handler-form, let's
// instantiate.
new Drupal.viewsUi.AddItemForm($form);
}
},
};
/**
* Constructs a new AddItemForm.
*
* @constructor
*
* @param {jQuery} $form
* The form element used.
*/
Drupal.viewsUi.AddItemForm = function ($form) {
/**
*
* @type {jQuery}
*/
this.$form = $form;
this.$form
.find('.views-filterable-options :checkbox')
.on('click', this.handleCheck.bind(this));
/**
* Find the wrapper of the displayed text.
*/
this.$selected_div = this.$form.find('.views-selected-options').parent();
this.$selected_div.hide();
/**
*
* @type {Array}
*/
this.checkedItems = [];
};
/**
* Handles a checkbox check.
*
* @param {jQuery.Event} event
* The event triggered.
*/
Drupal.viewsUi.AddItemForm.prototype.handleCheck = function (event) {
const $target = $(event.target);
const label = $target.closest('td').next().html().trim();
// Add/remove the checked item to the list.
if (event.target.checked) {
this.$selected_div.show();
this.$selected_div[0].style.display = 'block';
this.checkedItems.push(label);
} else {
const position = $.inArray(label, this.checkedItems);
// Delete the item from the list and make sure that the list doesn't have
// undefined items left.
for (let i = 0; i < this.checkedItems.length; i++) {
if (i === position) {
this.checkedItems.splice(i, 1);
i--;
break;
}
}
// Hide it again if none item is selected.
if (this.checkedItems.length === 0) {
this.$selected_div.hide();
}
}
this.refreshCheckedItems();
};
/**
* Refresh the display of the checked items.
*/
Drupal.viewsUi.AddItemForm.prototype.refreshCheckedItems = function () {
// Perhaps we should precache the text div, too.
this.$selected_div
.find('.views-selected-options')
.html(this.checkedItems.join(', '))
.trigger('dialogContentResize');
};
/**
* The input field items that add displays must be rendered as `<input>`
* elements. The following behavior detaches the `<input>` elements from the
* DOM, wraps them in an unordered list, then appends them to the list of
* tabs.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Fixes the input elements needed.
*/
Drupal.behaviors.viewsUiRenderAddViewButton = {
attach(context) {
// Build the add display menu and pull the display input buttons into it.
const menu = once(
'views-ui-render-add-view-button',
'#views-display-menu-tabs',
context,
);
if (!menu.length) {
return;
}
const $menu = $(menu);
const $addDisplayDropdown = $(
`<li class="add"><a href="#"><span class="icon add"></span>${Drupal.t(
'Add',
)}</a><ul class="action-list" style="display:none;"></ul></li>`,
);
const $displayButtons = $menu.nextAll('input.add-display').detach();
$displayButtons
.appendTo($addDisplayDropdown.find('.action-list'))
.wrap('<li>')
.parent()
.eq(0)
.addClass('first')
.end()
.eq(-1)
.addClass('last');
$displayButtons.each(function () {
const $this = $(this);
this.value = $this.attr('data-drupal-dropdown-label');
});
$addDisplayDropdown.appendTo($menu);
// Add the click handler for the add display button.
$menu.find('li.add > a').on('click', function (event) {
event.preventDefault();
const $trigger = $(this);
Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu($trigger);
});
// Add a mouseleave handler to close the dropdown when the user mouses
// away from the item. We use mouseleave instead of mouseout because
// the user is going to trigger mouseout when moving away from the trigger
// link to the sub menu items.
// We use the live binder because the open class on this item will be
// toggled on and off and we want the handler to take effect in the cases
// that the class is present, but not when it isn't.
$('li.add', $menu).on('mouseleave', function (event) {
const $this = $(this);
const $trigger = $this.children('a[href="#"]');
if (Drupal.elementIsVisible($this.children('.action-list')[0])) {
Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu($trigger);
}
});
},
};
/**
* Toggle menu visibility.
*
* @param {jQuery} $trigger
* The element where the toggle was triggered.
*
*
* @note [@jessebeach] I feel like the following should be a more generic
* function and not written specifically for this UI, but I'm not sure
* where to put it.
*/
Drupal.behaviors.viewsUiRenderAddViewButton.toggleMenu = function ($trigger) {
$trigger.parent().toggleClass('open');
$trigger.next().slideToggle('fast');
};
/**
* Add search options to the views ui.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches {@link Drupal.viewsUi.OptionsSearch} to the views ui filter
* options.
*/
Drupal.behaviors.viewsUiSearchOptions = {
attach(context) {
const $context = $(context);
let $form = $context;
// The add handler form may have an id of views-ui-add-handler-form--n.
if (
!(
context instanceof HTMLElement &&
context.matches('form[id^="views-ui-add-handler-form"]')
)
) {
$form = $context.find('form[id^="views-ui-add-handler-form"]');
}
// Make sure we don't add more than one event handler to the same form.
if (once('views-ui-filter-options', $form).length) {
new Drupal.viewsUi.OptionsSearch($form);
}
},
};
/**
* Constructor for the viewsUi.OptionsSearch object.
*
* The OptionsSearch object filters the available options on a form according
* to the user's search term. Typing in "taxonomy" will show only those
* options containing "taxonomy" in their label.
*
* @constructor
*
* @param {jQuery} $form
* The form element.
*/
Drupal.viewsUi.OptionsSearch = function ($form) {
/**
*
* @type {jQuery}
*/
this.$form = $form;
// Click on the title checks the box.
this.$form.on('click', 'td.title', (event) => {
const $target = $(event.currentTarget);
$target.closest('tr').find('input').trigger('click');
});
const searchBoxSelector =
'[data-drupal-selector="edit-override-controls-options-search"]';
const controlGroupSelector =
'[data-drupal-selector="edit-override-controls-group"]';
this.$form.on(
'formUpdated',
`${searchBoxSelector},${controlGroupSelector}`,
this.handleFilter.bind(this),
);
this.$searchBox = this.$form.find(searchBoxSelector);
this.$controlGroup = this.$form.find(controlGroupSelector);
/**
* Get a list of option labels and their corresponding divs and maintain it
* in memory, so we have as little overhead as possible at keyup time.
*/
this.options = this.getOptions(this.$form.find('.filterable-option'));
// Trap the ENTER key in the search box so that it doesn't submit the form.
this.$searchBox.on('keypress', (event) => {
if (event.which === 13) {
event.preventDefault();
}
});
};
$.extend(
Drupal.viewsUi.OptionsSearch.prototype,
/** @lends Drupal.viewsUi.OptionsSearch# */ {
/**
* Assemble a list of all the filterable options on the form.
*
* @param {jQuery} $allOptions
* A jQuery object representing the rows of filterable options to be
* shown and hidden depending on the user's search terms.
*
* @return {Array}
* An array of all the filterable options.
*/
getOptions($allOptions) {
let $title;
let $description;
let $option;
const options = [];
const length = $allOptions.length;
for (let i = 0; i < length; i++) {
$option = $($allOptions[i]);
$title = $option.find('.title');
$description = $option.find('.description');
options[i] = {
// Search on the lowercase version of the title text + description.
searchText: `${$title[0].textContent.toLowerCase()} ${$description[0].textContent.toLowerCase()}
.toLowerCase()}`,
// Maintain a reference to the jQuery object for each row, so we don't
// have to create a new object inside the performance-sensitive keyup
// handler.
$div: $option,
};
}
return options;
},
/**
* Filter handler for the search box and type select that hides or shows the relevant
* options.
*
* @param {jQuery.Event} event
* The formUpdated event.
*/
handleFilter(event) {
// Determine the user's search query. The search text has been converted
// to lowercase.
const search = this.$searchBox[0].value.toLowerCase();
const words = search.split(' ');
// Get selected Group
const group = this.$controlGroup[0].value;
// Search through the search texts in the form for matching text.
this.options.forEach((option) => {
function hasWord(word) {
return option.searchText.includes(word);
}
let found = true;
// Each word in the search string has to match the item in order for the
// item to be shown.
if (search) {
found = words.every(hasWord);
}
if (found && group !== 'all') {
found = option.$div.hasClass(group);
}
option.$div.toggle(found);
});
// Adapt dialog to content size.
$(event.target).trigger('dialogContentResize');
},
},
);
/**
* Preview functionality in the views edit form.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches the preview functionality to the view edit form.
*/
Drupal.behaviors.viewsUiPreview = {
attach(context) {
// Only act on the edit view form.
const $contextualFiltersBucket = $(context).find(
'.views-display-column .views-ui-display-tab-bucket.argument',
);
if ($contextualFiltersBucket.length === 0) {
return;
}
// If the display has no contextual filters, hide the form where you
// enter the contextual filters for the live preview. If it has contextual
// filters, show the form.
const $contextualFilters = $contextualFiltersBucket.find(
'.views-display-setting a',
);
if ($contextualFilters.length) {
$('#preview-args').parent().show();
} else {
$('#preview-args').parent().hide();
}
// Executes an initial preview.
const $livePreview = $(
once('edit-displays-live-preview', '#edit-displays-live-preview'),
);
if ($livePreview.length && $livePreview[0].checked) {
$(once('edit-displays-live-preview', '#preview-submit')).trigger(
'click',
);
}
},
};
/**
* Improve the UI of the rearrange filters dialog box.
*
* @constructor
*
* @param {jQuery} $table
* The table in the filter form.
* @param {jQuery} $operator
* The filter groups operator element.
*/
Drupal.viewsUi.RearrangeFilterHandler = function ($table, $operator) {
/**
* Keep a reference to the `<table>` being altered and to the div containing
* the filter groups operator dropdown (if it exists).
*/
this.table = $table;
/**
*
* @type {jQuery}
*/
this.operator = $operator;
/**
*
* @type {boolean}
*/
this.hasGroupOperator = this.operator.length > 0;
/**
* Keep a reference to all draggable rows within the table.
*
* @type {jQuery}
*/
this.draggableRows = $table.find('.draggable');
/**
* Keep a reference to the buttons for adding and removing filter groups.
*
* @type {jQuery}
*/
this.addGroupButton = $('#views-add-group');
/**
* @type {jQuery}
*/
this.removeGroupButtons = $table.find('.views-remove-group');
// Add links that duplicate the functionality of the (hidden) add and remove
// buttons.
this.insertAddRemoveFilterGroupLinks();
// When there is a filter groups operator dropdown on the page, create
// duplicates of the dropdown between each pair of filter groups.
if (this.hasGroupOperator) {
/**
* @type {jQuery}
*/
this.dropdowns = this.duplicateGroupsOperator();
this.syncGroupsOperators();
}
// Add methods to the tableDrag instance to account for operator cells
// (which span multiple rows), the operator labels next to each filter
// (e.g., "And" or "Or"), the filter groups, and other special aspects of
// this tableDrag instance.
this.modifyTableDrag();
// Initialize the operator labels (e.g., "And" or "Or") that are displayed
// next to the filters in each group, and bind a handler so that they change
// based on the values of the operator dropdown within that group.
this.redrawOperatorLabels();
$(
once(
'views-rearrange-filter-handler',
$table.find('.views-group-title select'),
),
).on(
'change.views-rearrange-filter-handler',
this.redrawOperatorLabels.bind(this),
);
// Bind handlers so that when a "Remove" link is clicked, we:
// - Update the rowspans of cells containing an operator dropdown (since
// they need to change to reflect the number of rows in each group).
// - Redraw the operator labels next to the filters in the group (since the
// filter that is currently displayed last in each group is not supposed
// to have a label display next to it).
$(
once(
'views-rearrange-filter-handler',
$table.find('a.views-groups-remove-link'),
),
)
.on(
'click.views-rearrange-filter-handler',
this.updateRowspans.bind(this),
)
.on(
'click.views-rearrange-filter-handler',
this.redrawOperatorLabels.bind(this),
);
};
$.extend(
Drupal.viewsUi.RearrangeFilterHandler.prototype,
/** @lends Drupal.viewsUi.RearrangeFilterHandler# */ {
/**
* Insert links that allow filter groups to be added and removed.
*/
insertAddRemoveFilterGroupLinks() {
// Insert a link for adding a new group at the top of the page, and make
// it match the action link styling used in a typical page.html.twig.
// Since Drupal does not provide a theme function for this markup this is
// the best we can do.
$(
once(
'views-rearrange-filter-handler',
// When the link is clicked, dynamically click the hidden form
// button for adding a new filter group.
$(
`<ul class="action-links"><li><a id="views-add-group-link" href="#">${this.addGroupButton[0].value}</a></li></ul>`,
).prependTo(this.table.parent()),
),
)
.find('#views-add-group-link')
.on(
'click.views-rearrange-filter-handler',
this.clickAddGroupButton.bind(this),
);
// Find each (visually hidden) button for removing a filter group and
// insert a link next to it.
const length = this.removeGroupButtons.length;
let i;
for (i = 0; i < length; i++) {
const $removeGroupButton = $(this.removeGroupButtons[i]);
const buttonId = $removeGroupButton.attr('id');
$(
once(
'views-rearrange-filter-handler',
// When the link is clicked, dynamically click the corresponding form
// button.
$(
`<a href="#" class="views-remove-group-link">${Drupal.t(
'Remove group',
)}</a>`,
).insertBefore($removeGroupButton),
),
).on(
'click.views-rearrange-filter-handler',
{ buttonId },
this.clickRemoveGroupButton.bind(this),
);
}
},
/**
* Dynamically click the button that adds a new filter group.
*
* @param {jQuery.Event} event
* The event triggered.
*/
clickAddGroupButton(event) {
this.addGroupButton.trigger('mousedown');
event.preventDefault();
},
/**
* Dynamically click a button for removing a filter group.
*
* @param {jQuery.Event} event
* Event being triggered, with event.data.buttonId set to the ID of the
* form button that should be clicked.
*/
clickRemoveGroupButton(event) {
this.table.find(`#${event.data.buttonId}`).trigger('mousedown');
event.preventDefault();
},
/**
* Move the groups operator so that it's between the first two groups, and
* duplicate it between any subsequent groups.
*
* @return {jQuery}
* An operator element.
*/
duplicateGroupsOperator() {
let newRow;
let titleRow;
const titleRows = once(
'duplicateGroupsOperator',
'tr.views-group-title',
);
if (!titleRows.length) {
return this.operator;
}
// Get rid of the explanatory text around the operator; its placement is
// explanatory enough.
this.operator
.find('label')
.add('div.description')
.addClass('visually-hidden');
this.operator.find('select').addClass('form-select');
// Keep a list of the operator dropdowns, so we can sync their behavior
// later.
const dropdowns = this.operator;
// Move the operator to a new row just above the second group.
titleRow = $('tr#views-group-title-2');
newRow = $(
'<tr class="filter-group-operator-row"><td colspan="5"></td></tr>',
);
newRow.find('td').append(this.operator);
newRow.insertBefore(titleRow);
const length = titleRows.length;
// Starting with the third group, copy the operator to a new row above the
// group title.
for (let i = 2; i < length; i++) {
titleRow = $(titleRows[i]);
// Make a copy of the operator dropdown and put it in a new table row.
const fakeOperator = this.operator.clone();
fakeOperator.attr('id', '');
newRow = $(
'<tr class="filter-group-operator-row"><td colspan="5"></td></tr>',
);
newRow.find('td').append(fakeOperator);
newRow.insertBefore(titleRow);
dropdowns.add(fakeOperator);
}
return dropdowns;
},
/**
* Make the duplicated groups operators change in sync with each other.
*/
syncGroupsOperators() {
if (this.dropdowns.length < 2) {
// We only have one dropdown (or none at all), so there's nothing to
// sync.
return;
}
this.dropdowns.on('change', this.operatorChangeHandler.bind(this));
},
/**
* Click handler for the operators that appear between filter groups.
*
* Forces all operator dropdowns to have the same value.
*
* @param {jQuery.Event} event
* The event triggered.
*/
operatorChangeHandler(event) {
const $target = $(event.target);
const operators = this.dropdowns.find('select').not($target);
// Change the other operators to match this new value.
operators.each(function (index, item) {
item.value = $target[0].value;
});
},
/**
* @method
*/
modifyTableDrag() {
const tableDrag = Drupal.tableDrag['views-rearrange-filters'];
const filterHandler = this;
/**
* Override the row.onSwap method from tabledrag.js.
*
* When a row is dragged to another place in the table, several things
* need to occur.
* - The row needs to be moved so that it's within one of the filter
* groups.
* - The operator cells that span multiple rows need their rowspan
* attributes updated to reflect the number of rows in each group.
* - The operator labels that are displayed next to each filter need to
* be redrawn, to account for the row's new location.
*/
tableDrag.row.prototype.onSwap = function () {
if (filterHandler.hasGroupOperator) {
// Make sure the row that just got moved (this.group) is inside one
// of the filter groups (i.e. below an empty marker row or a
// draggable). If it isn't, move it down one.
const thisRow = $(this.group);
const previousRow = thisRow.prev('tr');
if (
previousRow.length &&
!previousRow.hasClass('group-message') &&
!previousRow.hasClass('draggable')
) {
// Move the dragged row down one.
const next = thisRow.next();
if (next[0].tagName === 'TR') {
this.swap('after', next);
}
}
filterHandler.updateRowspans();
}
// Redraw the operator labels that are displayed next to each filter, to
// account for the row's new location.
filterHandler.redrawOperatorLabels();
};
/**
* Override the onDrop method from tabledrag.js.
*/
tableDrag.onDrop = function () {
// If the tabledrag change marker (i.e., the "*") has been inserted
// inside a row after the operator label (i.e., "And" or "Or")
// rearrange the items so the operator label continues to appear last.
const changeMarker = $(this.oldRowElement).find('.tabledrag-changed');
if (changeMarker.length) {
// Search for occurrences of the operator label before the change
// marker, and reverse them.
const operatorLabel = changeMarker.prevAll('.views-operator-label');
if (operatorLabel.length) {
operatorLabel.insertAfter(changeMarker);
}
}
// Make sure the "group" dropdown is properly updated when rows are
// dragged into an empty filter group. This is borrowed heavily from
// the block.js implementation of tableDrag.onDrop().
const groupRow = $(this.rowObject.element)
.prevAll('tr.group-message')
.get(0);
const groupName = groupRow.className.replace(
/([^ ]+[ ]+)*group-([^ ]+)-message([ ]+[^ ]+)*/,
'$2',
);
const groupField = $(
'select.views-group-select',
this.rowObject.element,
);
if (!groupField[0].matches(`.views-group-select-${groupName}`)) {
const oldGroupName = groupField
.attr('class')
.replace(
/([^ ]+[ ]+)*views-group-select-([^ ]+)([ ]+[^ ]+)*/,
'$2',
);
groupField
.removeClass(`views-group-select-${oldGroupName}`)
.addClass(`views-group-select-${groupName}`);
groupField[0].value = groupName;
}
};
},
/**
* Redraw the operator labels that are displayed next to each filter.
*/
redrawOperatorLabels() {
for (let i = 0; i < this.draggableRows.length; i++) {
// Within the row, the operator labels are displayed inside the first
// table cell (next to the filter name).
const $draggableRow = $(this.draggableRows[i]);
const $firstCell = $draggableRow.find('td').eq(0);
if ($firstCell.length) {
// The value of the operator label ("And" or "Or") is taken from the
// first operator dropdown we encounter, going backwards from the
// current row. This dropdown is the one associated with the current
// row's filter group.
const operatorValue = $draggableRow
.prevAll('.views-group-title')
.find('option:selected')
.html();
const operatorLabel = `<span class="views-operator-label">${operatorValue}</span>`;
// If the next visible row after this one is a draggable filter row,
// display the operator label next to the current row. (Checking for
// visibility is necessary here since the "Remove" links hide the
// removed row but don't actually remove it from the document).
const $nextRow = $draggableRow.nextAll(':visible').eq(0);
const $existingOperatorLabel = $firstCell.find(
'.views-operator-label',
);
if ($nextRow.hasClass('draggable')) {
// If an operator label was already there, replace it with the new
// one.
if ($existingOperatorLabel.length) {
$existingOperatorLabel.replaceWith(operatorLabel);
}
// Otherwise, append the operator label to the end of the table
// cell.
else {
$firstCell.append(operatorLabel);
}
}
// If the next row doesn't contain a filter, then this is the last row
// in the group. We don't want to display the operator there (since
// operators should only display between two related filters, e.g.
// "filter1 AND filter2 AND filter3"). So we remove any existing label
// that this row has.
else {
$existingOperatorLabel.remove();
}
}
}
},
/**
* Update the rowspan attribute of each cell containing an operator
* dropdown.
*/
updateRowspans() {
let $row;
let $currentEmptyRow;
let draggableCount;
let $operatorCell;
const rows = $(this.table).find('tr');
const length = rows.length;
for (let i = 0; i < length; i++) {
$row = $(rows[i]);
if ($row.hasClass('views-group-title')) {
// This row is a title row.
// Keep a reference to the cell containing the dropdown operator.
$operatorCell = $row.find('td.group-operator');
// Assume this filter group is empty, until we find otherwise.
draggableCount = 0;
$currentEmptyRow = $row.next('tr');
$currentEmptyRow
.removeClass('group-populated')
.addClass('group-empty');
// The cell with the dropdown operator should span the title row and
// the "this group is empty" row.
$operatorCell.attr('rowspan', 2);
} else if (
$row.hasClass('draggable') &&
Drupal.elementIsVisible(rows[i])
) {
// We've found a visible filter row, so we now know the group isn't
// empty.
draggableCount++;
$currentEmptyRow
.removeClass('group-empty')
.addClass('group-populated');
// The operator cell should span all draggable rows, plus the title.
$operatorCell.attr('rowspan', draggableCount + 1);
}
}
},
},
);
/**
* Add a select all checkbox, which checks each checkbox at once.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches select all functionality to the views filter form.
*/
Drupal.behaviors.viewsFilterConfigSelectAll = {
attach(context) {
const selectAll = once(
'filterConfigSelectAll',
'.js-form-item-options-value-all',
context,
);
if (selectAll.length) {
const $selectAll = $(selectAll);
const $selectAllCheckbox = $selectAll.find('input[type=checkbox]');
const $checkboxes = $selectAll
.closest('.form-checkboxes')
.find(
'.js-form-type-checkbox:not(.js-form-item-options-value-all) input[type="checkbox"]',
);
// Show the select all checkbox.
$selectAll.show();
$selectAllCheckbox.on('click', function () {
// Update all checkbox beside the select all checkbox.
$checkboxes.prop('checked', this.checked);
});
// Uncheck the select all checkbox if any of the others are unchecked.
$checkboxes.on('click', function () {
if (this.checked === false) {
$selectAllCheckbox.prop('checked', false);
}
});
}
},
};
/**
* Remove icon class from elements that are themed as buttons or dropbuttons.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Removes the icon class from certain views elements.
*/
Drupal.behaviors.viewsRemoveIconClass = {
attach(context) {
$(once('dropbutton-icon', '.dropbutton', context))
.find('.icon')
.removeClass('icon');
},
};
/**
* Change "Expose filter" buttons into checkboxes.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Changes buttons into checkboxes via {@link Drupal.viewsUi.Checkboxifier}.
*/
Drupal.behaviors.viewsUiCheckboxify = {
attach(context, settings) {
const buttons = once(
'views-ui-checkboxify',
'[data-drupal-selector="edit-options-expose-button-button"], [data-drupal-selector="edit-options-group-button-button"]',
).forEach((button) => new Drupal.viewsUi.Checkboxifier(button));
},
};
/**
* Change the default widget to select the default group according to the
* selected widget for the exposed group.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Changes the default widget based on user input.
*/
Drupal.behaviors.viewsUiChangeDefaultWidget = {
attach(context) {
const $context = $(context);
function changeDefaultWidget(event) {
if ($(event.target).prop('checked')) {
$context.find('input.default-radios').parent().hide();
$context.find('td.any-default-radios-row').parent().hide();
$context.find('input.default-checkboxes').parent().show();
} else {
$context.find('input.default-checkboxes').parent().hide();
$context.find('td.any-default-radios-row').parent().show();
$context.find('input.default-radios').parent().show();
}
}
// Update on widget change.
$context
.find('input[name="options[group_info][multiple]"]')
.on('change', changeDefaultWidget)
// Update the first time the form is rendered.
.trigger('change');
},
};
/**
* Attaches expose filter button to a checkbox that triggers its click event.
*
* @constructor
*
* @param {Element} button
* The DOM object representing the button to be checkboxified.
*/
Drupal.viewsUi.Checkboxifier = function (button) {
this.$button = $(button);
this.$parent = this.$button.parent('div.views-expose, div.views-grouped');
this.$input = this.$parent.find('input:checkbox, input:radio');
// Hide the button and its description.
this.$button.hide();
this.$parent.find('.exposed-description, .grouped-description').hide();
this.$input.on('click', this.clickHandler.bind(this));
};
/**
* When the checkbox is checked or unchecked, simulate a button press.
*
* @param {jQuery.Event} e
* The event triggered.
*/
Drupal.viewsUi.Checkboxifier.prototype.clickHandler = function (e) {
this.$button.trigger('click').trigger('submit');
};
/**
* Change the Apply button text based upon the override select state.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches behavior to change the Apply button according to the current
* state.
*/
Drupal.behaviors.viewsUiOverrideSelect = {
attach(context) {
once(
'views-ui-override-button-text',
'[data-drupal-selector="edit-override-dropdown"]',
context,
).forEach((dropdown) => {
// Closures! :(
const $context = $(context);
const submit = context.querySelector('[id^=edit-submit]');
const oldValue = submit ? submit.value : '';
$(once('views-ui-override-button-text', submit)).on(
'mouseup',
function () {
this.value = oldValue;
return true;
},
);
$(dropdown)
.on('change', function () {
if (!submit) {
return;
}
if (this.value === 'default') {
submit.value = Drupal.t('Apply (all displays)');
} else if (this.value === 'default_revert') {
submit.value = Drupal.t('Revert to default');
} else {
submit.value = Drupal.t('Apply (this display)');
}
const $dialog = $context.closest('.ui-dialog-content');
$dialog.trigger('dialogButtonsChange');
})
.trigger('change');
});
},
};
/**
* Functionality for the remove link in the views UI.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attaches behavior for the remove view and remove display links.
*/
Drupal.behaviors.viewsUiHandlerRemoveLink = {
attach(context) {
const $context = $(context);
// Handle handler deletion by looking for the hidden checkbox and hiding
// the row.
$(once('views', 'a.views-remove-link', context)).on(
'click',
function (event) {
const id = $(this).attr('id').replace('views-remove-link-', '');
$context.find(`#views-row-${id}`).hide();
$context.find(`#views-removed-${id}`).prop('checked', true);
event.preventDefault();
},
);
// Handle display deletion by looking for the hidden checkbox and hiding
// the row.
$(once('display', 'a.display-remove-link', context)).on(
'click',
function (event) {
const id = $(this).attr('id').replace('display-remove-link-', '');
$context.find(`#display-row-${id}`).hide();
$context.find(`#display-removed-${id}`).prop('checked', true);
event.preventDefault();
},
);
},
};
/**
* Rearranges the filters.
*
* @type {Drupal~behavior}
*
* @prop {Drupal~behaviorAttach} attach
* Attach handlers to make it possible to rearrange the filters in the form
* in question.
* @see Drupal.viewsUi.RearrangeFilterHandler
*/
Drupal.behaviors.viewsUiRearrangeFilter = {
attach(context) {
// Only act on the rearrange filter form.
if (
typeof Drupal.tableDrag === 'undefined' ||
typeof Drupal.tableDrag['views-rearrange-filters'] === 'undefined'
) {
return;
}
const table = once(
'views-rearrange-filters',
'#views-rearrange-filters',
context,
);
const operator = once(
'views-rearrange-filters',
'.js-form-item-filter-groups-operator',
context,
);
if (table.length) {
new Drupal.viewsUi.RearrangeFilterHandler($(table), $(operator));
}
},
};
})(jQuery, Drupal, drupalSettings);