| Current File : /home/pacjaorg/wpt.pacja.org/km/media/system/js/searchtools.js |
Joomla = window.Joomla || {};
(Joomla => {
/**
* Method that resets the filter inputs and submits the relative form
*
* @param {HTMLElement} element The element that initiates the call
* @returns {void}
* @since 4.0.0
*/
Joomla.resetFilters = element => {
const {
form
} = element;
if (!form) {
throw new Error('Element must be inside a form!');
}
const elementsArray = [].slice.call(form.elements);
if (elementsArray.length) {
const newElementsArray = [];
elementsArray.forEach(elem => {
// Skip the token, the task, the boxchecked and the calling element
if (elem.getAttribute('name') === 'task' || elem.getAttribute('name') === 'boxchecked' || elem.value === '1' && /^[0-9A-F]{32}$/i.test(elem.name) || elem === element) {
return;
}
newElementsArray.push(elem);
});
// Reset all filters
newElementsArray.forEach(elem => {
elem.value = '';
});
form.submit();
}
};
class Searchtools {
constructor(elem, options) {
const defaults = {
// Form options
formSelector: '.js-stools-form',
// Search
searchFieldSelector: '.js-stools-field-search',
clearBtnSelector: '.js-stools-btn-clear',
// Global container
mainContainerSelector: '.js-stools',
// Filter fields
searchBtnSelector: '.js-stools-btn-search',
filterBtnSelector: '.js-stools-btn-filter',
filterContainerSelector: '.js-stools-container-filters',
filtersHidden: true,
// List fields
listBtnSelector: '.js-stools-btn-list',
listContainerSelector: '.js-stools-container-list',
listHidden: true,
// Ordering specific
orderColumnSelector: '.js-stools-column-order',
orderBtnSelector: '.js-stools-btn-order',
orderFieldSelector: '.js-stools-field-order',
orderFieldName: 'list[fullordering]',
limitFieldSelector: '.js-stools-field-limit',
defaultLimit: 20,
activeOrder: null,
activeDirection: 'ASC',
// Extra
clearListOptions: false,
listSelectAutoSubmit: 'js-select-submit-on-change',
listSelectAutoReset: 'js-select-reset-on-change'
};
this.element = elem;
this.options = Joomla.extend(defaults, options);
// Initialise selectors
this.theForm = document.querySelector(this.options.formSelector);
// Filters
this.filterButton = document.querySelector(`${this.options.formSelector} ${this.options.filterBtnSelector}`);
this.filterContainer = document.querySelector(`${this.options.formSelector} ${this.options.filterContainerSelector}`) ? document.querySelector(`${this.options.formSelector} ${this.options.filterContainerSelector}`) : '';
this.filtersHidden = this.options.filtersHidden;
// List fields
this.listButton = document.querySelector(this.options.listBtnSelector);
this.listContainer = document.querySelector(`${this.options.formSelector} ${this.options.listContainerSelector}`);
this.listHidden = this.options.listHidden;
// Main container
this.mainContainer = document.querySelector(this.options.mainContainerSelector);
// Search
this.searchButton = document.querySelector(`${this.options.formSelector} ${this.options.searchBtnSelector}`);
this.searchField = document.querySelector(`${this.options.formSelector} ${this.options.searchFieldSelector}`);
this.searchString = null;
this.clearButton = document.querySelector(this.options.clearBtnSelector);
// Ordering
this.orderCols = Array.prototype.slice.call(document.querySelectorAll(`${this.options.formSelector} ${this.options.orderColumnSelector}`));
this.orderField = document.querySelector(`${this.options.formSelector} ${this.options.orderFieldSelector}`);
// Limit
this.limitField = document.querySelector(`${this.options.formSelector} ${this.options.limitFieldSelector}`);
// Init trackers
this.activeColumn = null;
this.activeDirection = this.options.activeDirection;
this.activeOrder = this.options.activeOrder;
this.activeLimit = null;
// Extra options
this.clearListOptions = this.options.clearListOptions;
const self = this;
// Get values
this.searchString = this.searchField ? this.searchField.value : '';
// Do some binding
this.showFilters = this.showFilters.bind(this);
this.hideFilters = this.hideFilters.bind(this);
this.showList = this.showList.bind(this);
this.hideList = this.hideList.bind(this);
this.toggleFilters = this.toggleFilters.bind(this);
this.toggleList = this.toggleList.bind(this);
this.checkFilter = this.checkFilter.bind(this);
this.clear = this.clear.bind(this);
this.createOrderField = this.createOrderField.bind(this);
this.checkActiveStatus = this.checkActiveStatus.bind(this);
this.activeFilter = this.activeFilter.bind(this);
this.deactiveFilter = this.deactiveFilter.bind(this);
this.getFilterFields = this.getFilterFields.bind(this);
this.getListFields = this.getListFields.bind(this);
this.hideContainer = this.hideContainer.bind(this);
this.showContainer = this.showContainer.bind(this);
this.toggleContainer = this.toggleContainer.bind(this);
this.toggleDirection = this.toggleDirection.bind(this);
this.updateFieldValue = this.updateFieldValue.bind(this);
this.findOption = this.findOption.bind(this);
if (this.filterContainer && this.filterContainer.classList.contains('js-stools-container-filters-visible')) {
this.showFilters();
this.showList();
} else {
this.hideFilters();
this.hideList();
}
if (this.filterButton) {
this.filterButton.addEventListener('click', e => {
self.toggleFilters();
e.stopPropagation();
e.preventDefault();
});
}
if (this.listButton) {
this.listButton.addEventListener('click', e => {
self.toggleList();
e.stopPropagation();
e.preventDefault();
});
}
// Do we need to add to mark filter as enabled?
this.getFilterFields().forEach(i => {
const needsFormSubmit = !i.classList.contains(this.options.listSelectAutoSubmit) && i.closest(`joomla-field-fancy-select.${this.options.listSelectAutoSubmit}`);
const needsFormReset = !i.classList.contains(this.options.listSelectAutoReset) && i.closest(`joomla-field-fancy-select.${this.options.listSelectAutoReset}`);
self.checkFilter(i);
i.addEventListener('change', () => {
self.checkFilter(i);
if (i.classList.contains(this.options.listSelectAutoSubmit) || needsFormSubmit) {
i.form.submit();
}
if (i.classList.contains(this.options.listSelectAutoReset) || needsFormReset) {
this.clear(i);
}
});
});
if (this.clearButton) {
this.clearButton.addEventListener('click', self.clear);
}
// Check/create ordering field
this.createOrderField();
this.orderCols.forEach(item => {
item.addEventListener('click', ({
target
}) => {
const element = target.tagName.toLowerCase() === 'span' ? target.parentNode : target;
// Order to set
const newOrderCol = element.getAttribute('data-order');
const newDirection = element.getAttribute('data-direction');
const newOrdering = `${newOrderCol} ${newDirection}`;
// The data-order attribute is required
if (newOrderCol.length) {
self.activeColumn = newOrderCol;
if (newOrdering !== self.activeOrder) {
self.activeDirection = newDirection;
self.activeOrder = newOrdering;
// Update the order field
self.updateFieldValue(self.orderField, newOrdering);
} else {
self.toggleDirection();
}
self.theForm.submit();
}
});
});
this.checkActiveStatus(this);
}
checkFilter(element) {
if (element.tagName.toLowerCase() === 'select') {
const option = element.querySelector('option:checked');
if (option) {
if (option.value !== '') {
this.activeFilter(element, this);
} else {
this.deactiveFilter(element, this);
}
}
} else if (element.value !== '') {
this.activeFilter(element, this);
} else {
this.deactiveFilter(element, this);
}
}
clear(exceptElement = null) {
const self = this;
if (self.searchField) {
self.searchField.value = '';
}
self.getFilterFields().forEach(i => {
if (exceptElement && i === exceptElement || !i.closest(this.options.filterContainerSelector)) {
return;
}
i.value = '';
self.checkFilter(i);
if (window.jQuery && window.jQuery.chosen) {
window.jQuery(i).trigger('chosen:updated');
}
});
if (self.clearListOptions) {
self.getListFields().forEach(i => {
i.value = '';
self.checkFilter(i);
if (window.jQuery && window.jQuery.chosen) {
window.jQuery(i).trigger('chosen:updated');
}
});
// Special case to limit box to the default config limit
document.querySelector('#list_limit').value = self.options.defaultLimit;
if (window.jQuery && window.jQuery.chosen) {
window.jQuery('#list_limit').trigger('chosen:updated');
}
}
self.theForm.submit();
}
// eslint-disable-next-line class-methods-use-this
updateFilterCount(count) {
if (this.clearButton) {
this.clearButton.disabled = count === 0 && !this.searchString.length;
}
}
// eslint-disable-next-line class-methods-use-this
checkActiveStatus(cont) {
let activeFilterCount = 0;
this.getFilterFields().forEach(item => {
if (!item.closest(this.options.filterContainerSelector)) {
return;
}
if (item.classList.contains('active')) {
activeFilterCount += 1;
if (cont.filterButton) {
cont.filterButton.classList.remove('btn-secondary');
cont.filterButton.classList.add('btn-primary');
}
}
});
// If there are no active filters - remove the filtered caption area from the table
if (activeFilterCount === 0) {
const filteredByCaption = document.getElementById('filteredBy');
if (filteredByCaption) {
filteredByCaption.parentNode.removeChild(filteredByCaption);
}
}
// Disable clear button when no filter is active and search is empty
if (this.clearButton) {
this.clearButton.disabled = activeFilterCount === 0 && !this.searchString.length;
}
}
// eslint-disable-next-line class-methods-use-this
activeFilter(element) {
element.classList.add('active');
const chosenId = `#${element.getAttribute('id')}`;
const tmpEl = element.querySelector(chosenId);
if (tmpEl) {
tmpEl.classList.add('active');
}
// Add all active filters to the table caption for screen-readers
const filteredByCaption = document.getElementById('filteredBy');
const isHidden = Object.prototype.hasOwnProperty.call(element.attributes, 'type') && element.attributes.type.value === 'hidden';
// The caption won't exist if no items match the filters so check for the element first
if (filteredByCaption && !isHidden) {
let captionContent = '';
if (element.tagName.toLowerCase() === 'select') {
if (element.multiple === true) {
const selectedOptions = element.querySelectorAll('option:checked');
const selectedTextValues = [].slice.call(selectedOptions).map(el => el.text);
captionContent = `${element.labels[0].textContent} - ${selectedTextValues.join()}`;
} else {
captionContent = `${element.labels[0].textContent} - ${element.options[element.selectedIndex].text}`;
}
} else {
captionContent = `${element.labels[0].textContent} - ${element.value}`;
}
filteredByCaption.textContent += captionContent;
}
}
// eslint-disable-next-line class-methods-use-this
deactiveFilter(element) {
element.classList.remove('active');
const chosenId = `#${element.getAttribute('id')}`;
const tmpEl = element.querySelector(chosenId);
if (tmpEl) {
tmpEl.classList.remove('active');
}
}
// eslint-disable-next-line consistent-return
getFilterFields() {
if (this.mainContainer) {
return Array.prototype.slice.call(this.mainContainer.querySelectorAll('select,input'));
}
if (this.filterContainer) {
return Array.prototype.slice.call(this.filterContainer.querySelectorAll('select,input'));
}
return [];
}
getListFields() {
return Array.prototype.slice.call(this.listContainer.querySelectorAll('select'));
}
// Common container functions
// eslint-disable-next-line class-methods-use-this
hideContainer(container) {
if (container) {
container.classList.remove('js-stools-container-filters-visible');
document.body.classList.remove('filters-shown');
}
}
// eslint-disable-next-line class-methods-use-this
showContainer(container) {
container.classList.add('js-stools-container-filters-visible');
document.body.classList.add('filters-shown');
}
toggleContainer(container) {
if (container.classList.contains('js-stools-container-filters-visible')) {
this.hideContainer(container);
} else {
this.showContainer(container);
}
}
// List container management
hideList() {
this.hideContainer(this.filterContainer);
}
showList() {
this.showContainer(this.filterContainer);
}
toggleList() {
this.toggleContainer(this.filterContainer);
}
// Filters container management
hideFilters() {
this.hideContainer(this.filterContainer);
}
showFilters() {
this.showContainer(this.filterContainer);
}
toggleFilters() {
this.toggleContainer(this.filterContainer);
}
toggleDirection() {
const self = this;
let newDirection = 'ASC';
if (self.activeDirection.toUpperCase() === 'ASC') {
newDirection = 'DESC';
}
self.activeDirection = newDirection;
self.activeOrder = `${self.activeColumn} ${newDirection}`;
self.updateFieldValue(self.orderField, self.activeOrder);
}
createOrderField() {
const self = this;
if (!this.orderField) {
this.orderField = document.createElement('input');
this.orderField.setAttribute('type', 'hidden');
this.orderField.setAttribute('id', 'js-stools-field-order');
this.orderField.setAttribute('class', 'js-stools-field-order');
this.orderField.setAttribute('name', self.options.orderFieldName);
this.orderField.setAttribute('value', `${self.activeOrder} ${this.activeDirection}`);
this.theForm.append(this.orderField);
}
// Add missing columns to the order select
if (this.orderField.tagName.toLowerCase() === 'select') {
const allOptions = [].slice.call(this.orderField.options);
allOptions.forEach(option => {
let value = option.getAttribute('data-order');
const name = option.getAttribute('data-name');
const direction = option.getAttribute('data-direction');
if (value && value.length) {
value = `${value} ${direction}`;
let $option = self.findOption(self.orderField, value);
if (!$option.length) {
$option = document.createElement('option');
$option.text = name;
$option.value = value;
// If it is the active option select it
if (option.classList.contains('active')) {
$option.setAttribute('selected', 'selected');
}
// Append the option and repopulate the chosen field
this.orderFieldName.innerHTML += Joomla.sanitizeHtml($option);
}
}
});
if (window.jQuery && window.jQuery.chosen) {
window.jQuery(this.orderField).trigger('chosen:updated');
}
}
this.activeOrder = this.orderField.value;
}
// eslint-disable-next-line class-methods-use-this
updateFieldValue(field, newValue) {
const type = field.getAttribute('type');
if (type === 'hidden' || type === 'text') {
field.setAttribute('value', newValue);
} else if (field.tagName.toLowerCase() === 'select') {
const allOptions = [].slice.call(field.options);
let desiredOption;
// Select the option result
allOptions.forEach(option => {
if (option.value === newValue) {
desiredOption = option;
}
});
if (desiredOption && desiredOption.length) {
desiredOption.setAttribute('selected', 'selected');
} else {
// If the option does not exist create it on the fly
const option = document.createElement('option');
option.text = newValue;
option.value = newValue;
option.setAttribute('selected', 'selected');
// Append the option and repopulate the chosen field
field.appendChild(option);
}
field.value = newValue;
// Trigger the chosen update
if (window.jQuery && window.jQuery.chosen) {
field.trigger('chosen:updated');
}
}
}
// eslint-disable-next-line class-methods-use-this,consistent-return
findOption(select, value) {
// eslint-disable-next-line no-plusplus
for (let i = 0, l = select.length; l > i; i++) {
if (select[i].value === value) {
return select[i];
}
}
}
}
const onBoot = () => {
if (Joomla.getOptions('searchtools')) {
const options = Joomla.getOptions('searchtools');
const element = document.querySelector(options.selector);
// eslint-disable-next-line no-new
new Searchtools(element, options);
}
const sort = document.getElementById('sorted');
const order = document.getElementById('orderedBy');
if (sort && sort.hasAttribute('data-caption') && order) {
const orderedBy = sort.getAttribute('data-caption');
order.textContent += orderedBy;
}
if (sort && sort.hasAttribute('data-sort')) {
const ariasort = sort.getAttribute('data-sort');
sort.parentNode.setAttribute('aria-sort', ariasort);
}
// Cleanup
document.removeEventListener('DOMContentLoaded', onBoot);
};
// Execute on DOM Loaded Event
document.addEventListener('DOMContentLoaded', onBoot);
})(Joomla);