114 lines
4.1 KiB
JavaScript
114 lines
4.1 KiB
JavaScript
//# sourceURL=modules/contrib/islandora/modules/islandora_advanced_search/js/islandora-advanced-search.form.js
|
|
/**
|
|
* @file
|
|
* Handles Ajax submission / updating form action on url change, etc.
|
|
*/
|
|
(function ($, Drupal, drupalSettings) {
|
|
|
|
// Gets current parameters minus ones provided by the form.
|
|
function getParams(query_parameter, recurse_parameter) {
|
|
var params = Drupal.Views.parseQueryString(window.location.href);
|
|
// Remove Advanced Search Query Parameters.
|
|
const param_match = "query\\[\\d+\\]\\[.+\\]".replace("query", query_parameter);
|
|
const param_regex = new RegExp(param_match, "g");
|
|
for (const param in params) {
|
|
if (param.match(param_regex)) {
|
|
delete params[param];
|
|
}
|
|
}
|
|
// Remove Recurse parameter.
|
|
delete params[recurse_parameter];
|
|
return params;
|
|
}
|
|
|
|
// Groups form inputs by search term.
|
|
function getTerms(inputs) {
|
|
const input_regex = /terms\[(?<index>\d+)\]\[(?<component>.*)\]/;
|
|
const terms = [];
|
|
for (const input in inputs) {
|
|
const name = inputs[input].name;
|
|
const value = inputs[input].value;
|
|
const found = name.match(input_regex);
|
|
if (found) {
|
|
const index = parseInt(found.groups.index);
|
|
const component = found.groups.component;
|
|
if (typeof terms[index] !== 'object') {
|
|
terms[index] = {};
|
|
}
|
|
terms[index][component] = value;
|
|
}
|
|
}
|
|
return terms;
|
|
}
|
|
|
|
// Checks if the form user has set recursive to true in the form.
|
|
function getRecurse(inputs) {
|
|
for (const input in inputs) {
|
|
const name = inputs[input].name;
|
|
const value = inputs[input].value;
|
|
if (name == "recursive" && value == "1") {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function url(inputs, settings) {
|
|
const terms = getTerms(inputs);
|
|
const recurse = getRecurse(inputs);
|
|
const params = getParams(settings.query_parameter, settings.recurse_parameter);
|
|
for (const index in terms) {
|
|
const term = terms[index];
|
|
// Do not include terms with no value.
|
|
if (term.value.length != 0) {
|
|
for (const component in term) {
|
|
const value = term[component];
|
|
const param = "query[index][component]"
|
|
.replace("query", settings.query_parameter)
|
|
.replace("index", index)
|
|
.replace("component", settings.mapping[component]);
|
|
params[param] = value;
|
|
}
|
|
}
|
|
}
|
|
if (recurse) {
|
|
params[settings.recurse_parameter] = '1';
|
|
}
|
|
return window.location.href.split("?")[0] + "?" + $.param(params);
|
|
}
|
|
|
|
Drupal.behaviors.islandora_advanced_search_form = {
|
|
attach: function (context, settings) {
|
|
if (settings.islandora_advanced_search_form.id !== 'undefined') {
|
|
const $form = $('form#' + settings.islandora_advanced_search_form.id).once();
|
|
if ($form.length > 0) {
|
|
window.addEventListener("pushstate", function (e) {
|
|
$form.attr('action', window.location.pathname + window.location.search);
|
|
});
|
|
window.addEventListener("popstate", function (e) {
|
|
if (e.state != null) {
|
|
$form.attr('action', window.location.pathname + window.location.search);
|
|
}
|
|
});
|
|
// Prevent form submission and push state instead.
|
|
//
|
|
// Logic server side / client side should match to generate the
|
|
// approprirate URL with javascript enabled or disable.
|
|
$form.submit(function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
const inputs = $form.serializeArray();
|
|
const href = url(inputs, settings.islandora_advanced_search_form);
|
|
window.history.pushState(null, document.title, href);
|
|
});
|
|
// Reset should trigger refresh of AJAX Blocks / Views.
|
|
$form.find('input[data-drupal-selector = "edit-reset"]').mousedown(function (e) {
|
|
const inputs = [];
|
|
const href = url(inputs, settings.islandora_advanced_search_form);
|
|
window.history.pushState(null, document.title, href);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
};
|
|
})(jQuery, Drupal, drupalSettings);
|