88 lines
2.7 KiB
JavaScript
88 lines
2.7 KiB
JavaScript
horizon.formset_table = (function () {
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'use strict';
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var module = {};
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// go through the whole table and fix the numbering of rows
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module.reenumerate_rows = function (table, prefix) {
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var count = 0;
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var input_name_re = new RegExp('^' + prefix + '-(\\d+|__prefix__)-');
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var input_id_re = new RegExp('^id_' + prefix + '-(\\d+|__prefix__)-');
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table.find('tbody tr').each(function () {
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$(this).find('input').each(function () {
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var input = $(this);
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input.attr('name', input.attr('name').replace(
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input_name_re, prefix + '-' + count + '-'));
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input.attr('id', input.attr('id').replace(
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input_id_re, 'id_' + prefix + '-' + count + '-'));
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});
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count += 1;
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});
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$('#id_' + prefix + '-TOTAL_FORMS').val(count);
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};
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// mark a row as deleted and hide it
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module.delete_row = function (e) {
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$(this).closest('tr').hide();
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$(this).prev('input[name$="-DELETE"]').attr('checked', true);
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};
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// replace the "Delete" checkboxes with × for deleting rows
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module.replace_delete = function (where) {
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where.find('input[name$="-DELETE"]').hide().after(
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$('<a href="#" class="close">×</a>').click(module.delete_row)
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);
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};
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// add more empty rows in the flavors table
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module.add_row = function (table, prefix, empty_row_html) {
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var new_row = $(empty_row_html);
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module.replace_delete(new_row);
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table.find('tbody').append(new_row);
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module.reenumerate_rows(table, prefix);
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};
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// prepare all the javascript for formset table
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module.init = function (prefix, empty_row_html, add_label) {
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var table = $('table#' + prefix);
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module.replace_delete(table);
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// if there are extra empty rows, add the button for new rows
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if (add_label) {
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var button = $('<a href="#" class="btn btn-primary btn-sm pull-right">' +
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add_label + '</a>');
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table.find('tfoot td').append(button);
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button.click(function () {
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module.add_row(table, prefix, empty_row_html);
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});
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}
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// if the formset is not empty and has no errors,
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// delete the empty extra rows from the end
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var initial_forms = +$('#id_' + prefix + '-INITIAL_FORMS').val();
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var total_forms = +$('#id_' + prefix + '-TOTAL_FORMS').val();
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if (table.find('tbody tr').length > 1 &&
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table.find('tbody td.error').length === 0 &&
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total_forms > initial_forms) {
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table.find('tbody tr').each(function (index) {
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if (index >= initial_forms) {
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$(this).remove();
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}
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});
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module.reenumerate_rows(table, prefix);
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$('#id_' + prefix + '-INITIAL_FORMS').val(
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$('#id_' + prefix + '-TOTAL_FORMS').val());
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}
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// enable tooltips
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table.find('td.error[title]').tooltip();
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};
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return module;
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} ());
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