113 lines
4.2 KiB
JavaScript
113 lines
4.2 KiB
JavaScript
//# sourceURL=modules/contrib/advanced_search/js/islandora-advanced-search.admin.js
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/**
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* @file
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* Largely based on core/modules/blocks/js/blocks.js
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*
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* This file allows for moving rows between two regions in a table and have the
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* 'region' field update appropriately.
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*/
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(function ($, window, Drupal) {
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Drupal.behaviors.islandoraAdvancedSearchAdmin = {
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attach: function attach(context, settings) {
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if (typeof Drupal.tableDrag === 'undefined' || typeof Drupal.tableDrag['advanced-search-fields'] === 'undefined') {
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return;
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}
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function checkEmptyRegions(table, rowObject) {
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table.find('tr.region-message').each(function () {
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var $this = $(this);
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if ($this.prev('tr').get(0) === rowObject.element) {
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if (rowObject.method !== 'keyboard' || rowObject.direction === 'down') {
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rowObject.swap('after', this);
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}
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}
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if ($this.next('tr').is(':not(.draggable)') || $this.next('tr').length === 0) {
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$this.removeClass('region-populated').addClass('region-empty');
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} else if ($this.is('.region-empty')) {
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$this.removeClass('region-empty').addClass('region-populated');
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}
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});
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}
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function updateLastPlaced(table, rowObject) {
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table.find('.color-success').removeClass('color-success');
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var $rowObject = $(rowObject);
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if (!$rowObject.is('.drag-previous')) {
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table.find('.drag-previous').removeClass('drag-previous');
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$rowObject.addClass('drag-previous');
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}
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}
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function updateFieldWeights(table, region) {
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var weight = -Math.round(table.find('.draggable').length / 2);
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table.find('.region-' + region + '-message').nextUntil('.region-title').find('select.field-weight').val(function () {
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return ++weight;
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});
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}
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var table = $('#advanced-search-fields');
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var tableDrag = Drupal.tableDrag['advanced-search-fields'];
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tableDrag.row.prototype.onSwap = function (swappedRow) {
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checkEmptyRegions(table, this);
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updateLastPlaced(table, this);
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};
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tableDrag.onDrop = function () {
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var dragObject = this;
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var $rowElement = $(dragObject.rowObject.element);
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var regionRow = $rowElement.prevAll('tr.region-message').get(0);
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var regionName = regionRow.className.replace(/([^ ]+[ ]+)*region-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
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var regionField = $rowElement.find('select.field-display');
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if (regionField.find('option[value=' + regionName + ']').length === 0) {
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window.alert(Drupal.t('The field cannot be placed in this region.'));
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regionField.trigger('change');
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}
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if (!regionField.is('.field-display-' + regionName)) {
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var weightField = $rowElement.find('select.field-weight');
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var oldRegionName = weightField[0].className.replace(/([^ ]+[ ]+)*field-weight-([^ ]+)([ ]+[^ ]+)*/, '$2');
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regionField.removeClass('field-display-' + oldRegionName).addClass('field-display-' + regionName);
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weightField.removeClass('field-weight-' + oldRegionName).addClass('field-weight-' + regionName);
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regionField.val(regionName);
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}
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updateFieldWeights(table, regionName);
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};
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$(once('field-display', 'select.field-display', context)).on('change', function (event) {
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var row = $(this).closest('tr');
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var select = $(this);
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tableDrag.rowObject = new tableDrag.row(row[0]);
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var regionMessage = table.find('.region-' + select[0].value + '-message');
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var regionItems = regionMessage.nextUntil('.region-message, .region-title');
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if (regionItems.length) {
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regionItems.last().after(row);
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} else {
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regionMessage.after(row);
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}
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updateFieldWeights(table, select[0].value);
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checkEmptyRegions(table, tableDrag.rowObject);
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updateLastPlaced(table, row);
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if (!tableDrag.changed) {
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$(Drupal.theme('tableDragChangedWarning')).insertBefore(tableDrag.table).hide().fadeIn('slow');
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tableDrag.changed = true;
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}
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select.trigger('blur');
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});
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}
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};
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})(jQuery, window, Drupal);
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