diff -r 07239de796bb -r e756a8c72c3d cms/drupal/misc/tableselect.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cms/drupal/misc/tableselect.js Fri Sep 08 12:04:06 2017 +0200 @@ -0,0 +1,96 @@ +(function ($) { + +Drupal.behaviors.tableSelect = { + attach: function (context, settings) { + // Select the inner-most table in case of nested tables. + $('th.select-all', context).closest('table').once('table-select', Drupal.tableSelect); + } +}; + +Drupal.tableSelect = function () { + // Do not add a "Select all" checkbox if there are no rows with checkboxes in the table + if ($('td input:checkbox', this).length == 0) { + return; + } + + // Keep track of the table, which checkbox is checked and alias the settings. + var table = this, checkboxes, lastChecked; + var strings = { 'selectAll': Drupal.t('Select all rows in this table'), 'selectNone': Drupal.t('Deselect all rows in this table') }; + var updateSelectAll = function (state) { + // Update table's select-all checkbox (and sticky header's if available). + $(table).prev('table.sticky-header').andSelf().find('th.select-all input:checkbox').each(function() { + $(this).attr('title', state ? strings.selectNone : strings.selectAll); + this.checked = state; + }); + }; + + // Find all with class select-all, and insert the check all checkbox. + $('th.select-all', table).prepend($('').attr('title', strings.selectAll)).click(function (event) { + if ($(event.target).is('input:checkbox')) { + // Loop through all checkboxes and set their state to the select all checkbox' state. + checkboxes.each(function () { + this.checked = event.target.checked; + // Either add or remove the selected class based on the state of the check all checkbox. + $(this).closest('tr').toggleClass('selected', this.checked); + }); + // Update the title and the state of the check all box. + updateSelectAll(event.target.checked); + } + }); + + // For each of the checkboxes within the table that are not disabled. + checkboxes = $('td input:checkbox:enabled', table).click(function (e) { + // Either add or remove the selected class based on the state of the check all checkbox. + $(this).closest('tr').toggleClass('selected', this.checked); + + // If this is a shift click, we need to highlight everything in the range. + // Also make sure that we are actually checking checkboxes over a range and + // that a checkbox has been checked or unchecked before. + if (e.shiftKey && lastChecked && lastChecked != e.target) { + // We use the checkbox's parent TR to do our range searching. + Drupal.tableSelectRange($(e.target).closest('tr')[0], $(lastChecked).closest('tr')[0], e.target.checked); + } + + // If all checkboxes are checked, make sure the select-all one is checked too, otherwise keep unchecked. + updateSelectAll((checkboxes.length == $(checkboxes).filter(':checked').length)); + + // Keep track of the last checked checkbox. + lastChecked = e.target; + }); + + // If all checkboxes are checked on page load, make sure the select-all one + // is checked too, otherwise keep unchecked. + updateSelectAll((checkboxes.length == $(checkboxes).filter(':checked').length)); +}; + +Drupal.tableSelectRange = function (from, to, state) { + // We determine the looping mode based on the order of from and to. + var mode = from.rowIndex > to.rowIndex ? 'previousSibling' : 'nextSibling'; + + // Traverse through the sibling nodes. + for (var i = from[mode]; i; i = i[mode]) { + // Make sure that we're only dealing with elements. + if (i.nodeType != 1) { + continue; + } + + // Either add or remove the selected class based on the state of the target checkbox. + $(i).toggleClass('selected', state); + $('input:checkbox', i).each(function () { + this.checked = state; + }); + + if (to.nodeType) { + // If we are at the end of the range, stop. + if (i == to) { + break; + } + } + // A faster alternative to doing $(i).filter(to).length. + else if ($.filter(to, [i]).r.length) { + break; + } + } +}; + +})(jQuery);