117 lines
4.5 KiB
JavaScript
117 lines
4.5 KiB
JavaScript
$(document).ready(function() {
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// "Select all" checkbox in a table header
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$('th input:checkbox').click(function (event) {
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$(this).parents('table').find('td input:checkbox').prop('checked', $(this).prop('checked'));
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});
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// Helper select fields
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$('select.helper-parent').change(function () {
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// Resolve child field by ID specified in parent
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var child_field = $('#id_' + $(this).attr('child'));
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// Wipe out any existing options within the child field
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child_field.empty();
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child_field.append($("<option></option>").attr("value", "").text(""));
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// If the parent has a value set, fetch a list of child options via the API and populate the child field with them
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if ($(this).val()) {
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// Construct the API request URL
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var api_url = $(this).attr('child-source');
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var parent_accessor = $(this).attr('parent-accessor');
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if (parent_accessor) {
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api_url += '?' + parent_accessor + '=' + $(this).val();
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} else {
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api_url += '?' + $(this).attr('name') + '_id=' + $(this).val();
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}
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var api_url_extra = $(this).attr('child-filter');
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if (api_url_extra) {
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api_url += '&' + api_url_extra;
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}
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var disabled_indicator = $(this).attr('disabled-indicator');
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var disabled_exempt = child_field.attr('exempt');
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var child_display = $(this).attr('child-display');
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if (!child_display) {
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child_display = 'name';
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}
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$.ajax({
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url: api_url,
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dataType: 'json',
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success: function (response, status) {
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console.log(response);
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$.each(response, function (index, choice) {
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var option = $("<option></option>").attr("value", choice.id).text(choice[child_display]);
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if (disabled_indicator && choice[disabled_indicator] && choice.id != disabled_exempt) {
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option.attr("disabled", "disabled")
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}
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child_field.append(option);
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});
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}
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});
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}
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// Trigger change event in case the child field is the parent of another field
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child_field.change();
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});
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// API select widget
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$('select[filter-for]').change(function () {
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// Resolve child field by ID specified in parent
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var child_name = $(this).attr('filter-for');
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var child_field = $('#id_' + child_name);
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// Wipe out any existing options within the child field
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child_field.empty();
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child_field.append($("<option></option>").attr("value", "").text(""));
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if ($(this).val()) {
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var api_url = child_field.attr('api-url');
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var disabled_indicator = child_field.attr('disabled-indicator');
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var initial_value = child_field.attr('initial');
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var display_field = child_field.attr('display-field') || 'name';
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// Gather the values of all other filter fields for this child
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$("select[filter-for='" + child_name + "']").each(function() {
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var filter_field = $(this);
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if (filter_field.val()) {
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api_url = api_url.replace('{{' + filter_field.attr('name') + '}}', filter_field.val());
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} else {
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// Not all filters have been selected yet
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return false;
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}
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});
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// If all URL variables have been replaced, make the API call
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if (api_url.search('{{') < 0) {
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$.ajax({
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url: api_url,
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dataType: 'json',
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success: function (response, status) {
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$.each(response, function (index, choice) {
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var option = $("<option></option>").attr("value", choice.id).text(choice[display_field]);
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if (disabled_indicator && choice[disabled_indicator] && choice.id != initial_value) {
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option.attr("disabled", "disabled")
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}
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child_field.append(option);
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});
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}
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});
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}
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}
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// Trigger change event in case the child field is the parent of another field
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child_field.change();
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});
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});
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