104 lines
3.4 KiB
JavaScript
104 lines
3.4 KiB
JavaScript
/**
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* @file
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* Module page behaviors.
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*/
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(function ($, Drupal, debounce) {
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'use strict';
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/**
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* Filters the module list table by a text input search string.
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*
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* Additionally accounts for multiple tables being wrapped in "package" details
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* elements.
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*
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* Text search input: input.table-filter-text
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* Target table: input.table-filter-text[data-table]
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* Source text: .table-filter-text-source, .module-name, .module-description
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*
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* @type {Drupal~behavior}
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*/
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Drupal.behaviors.tableFilterByText = {
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attach: function (context, settings) {
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var $input = $('input.table-filter-text').once('table-filter-text');
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var $table = $($input.attr('data-table'));
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var $rowsAndDetails;
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var $rows;
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var $details;
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var searching = false;
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function hidePackageDetails(index, element) {
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var $packDetails = $(element);
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var $visibleRows = $packDetails.find('tbody tr:visible');
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$packDetails.toggle($visibleRows.length > 0);
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}
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function filterModuleList(e) {
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var query = $(e.target).val();
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// Case insensitive expression to find query at the beginning of a word.
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var re = new RegExp('\\b' + query, 'i');
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function showModuleRow(index, row) {
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var $row = $(row);
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var $sources = $row.find('.table-filter-text-source, .module-name, .module-description');
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var textMatch = $sources.text().search(re) !== -1;
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$row.closest('tr').toggle(textMatch);
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}
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// Search over all rows and packages.
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$rowsAndDetails.show();
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// Filter if the length of the query is at least 2 characters.
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if (query.length >= 2) {
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searching = true;
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$rows.each(showModuleRow);
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// Note that we first open all <details> to be able to use ':visible'.
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// Mark the <details> elements that were closed before filtering, so
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// they can be reclosed when filtering is removed.
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$details.not('[open]').attr('data-drupal-system-state', 'forced-open');
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// Hide the package <details> if they don't have any visible rows.
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// Note that we first show() all <details> to be able to use ':visible'.
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$details.attr('open', true).each(hidePackageDetails);
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Drupal.announce(
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Drupal.t(
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'!modules modules are available in the modified list.',
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{'!modules': $rowsAndDetails.find('tbody tr:visible').length}
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)
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);
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}
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else if (searching) {
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searching = false;
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$rowsAndDetails.show();
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// Return <details> elements that had been closed before filtering
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// to a closed state.
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$details.filter('[data-drupal-system-state="forced-open"]')
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.removeAttr('data-drupal-system-state')
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.attr('open', false);
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}
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}
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function preventEnterKey(event) {
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if (event.which === 13) {
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event.preventDefault();
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event.stopPropagation();
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}
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}
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if ($table.length) {
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$rowsAndDetails = $table.find('tr, details');
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$rows = $table.find('tbody tr');
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$details = $rowsAndDetails.filter('.package-listing');
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$input.on({
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keyup: debounce(filterModuleList, 200),
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keydown: preventEnterKey
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});
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}
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}
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};
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}(jQuery, Drupal, Drupal.debounce));
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