59 lines
2.6 KiB
JavaScript
59 lines
2.6 KiB
JavaScript
(function ($) {
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/**
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* Add functionality to the profile drag and drop table.
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*
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* This behavior is dependent on the tableDrag behavior, since it uses the
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* objects initialized in that behavior to update the row. It shows and hides
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* a warning message when removing the last field from a profile category.
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*/
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Drupal.behaviors.profileDrag = {
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attach: function (context, settings) {
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var table = $('#profile-fields');
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var tableDrag = Drupal.tableDrag['profile-fields']; // Get the profile tableDrag object.
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// Add a handler for when a row is swapped, update empty categories.
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tableDrag.row.prototype.onSwap = function (swappedRow) {
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var rowObject = this;
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$('tr.category-message', table).each(function () {
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// If the dragged row is in this category, but above the message row, swap it down one space.
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if ($(this).prev('tr').get(0) == rowObject.element) {
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// Prevent a recursion problem when using the keyboard to move rows up.
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if ((rowObject.method != 'keyboard' || rowObject.direction == 'down')) {
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rowObject.swap('after', this);
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}
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}
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// This category has become empty
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if ($(this).next('tr').is(':not(.draggable)') || $(this).next('tr').length == 0) {
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$(this).removeClass('category-populated').addClass('category-empty');
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}
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// This category has become populated.
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else if ($(this).is('.category-empty')) {
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$(this).removeClass('category-empty').addClass('category-populated');
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}
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});
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};
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// Add a handler so when a row is dropped, update fields dropped into new categories.
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tableDrag.onDrop = function () {
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dragObject = this;
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if ($(dragObject.rowObject.element).prev('tr').is('.category-message')) {
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var categoryRow = $(dragObject.rowObject.element).prev('tr').get(0);
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var categoryNum = categoryRow.className.replace(/([^ ]+[ ]+)*category-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
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var categoryField = $('select.profile-category', dragObject.rowObject.element);
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var weightField = $('select.profile-weight', dragObject.rowObject.element);
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var oldcategoryNum = weightField[0].className.replace(/([^ ]+[ ]+)*profile-weight-([^ ]+)([ ]+[^ ]+)*/, '$2');
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if (!categoryField.is('.profile-category-' + categoryNum)) {
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categoryField.removeClass('profile-category-' + oldcategoryNum).addClass('profile-category-' + categoryNum);
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weightField.removeClass('profile-weight-' + oldcategoryNum).addClass('profile-weight-' + categoryNum);
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categoryField.val(categoryField[0].options[categoryNum].value);
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}
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}
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};
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}
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};
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})(jQuery);
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