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| 1 | +/** |
| 2 | + * @copyright (C) 2012 Open Source Matters, Inc. <https://www.joomla.org> |
| 3 | + * @license GNU General Public License version 2 or later; see LICENSE.txt |
| 4 | + */ |
| 5 | + |
| 6 | +const treeselectmenu = document.getElementById('treeselectmenu').innerHTML; |
| 7 | +const direction = (document.dir !== undefined) ? document.dir : document.documentElement.dir; |
| 8 | + |
| 9 | +document.querySelectorAll('.treeselect li').forEach((li) => { |
| 10 | + // Add icons |
| 11 | + const icon = document.createElement('span'); |
| 12 | + icon.classList.add('icon-'); |
| 13 | + li.prepend(icon); |
| 14 | + |
| 15 | + if (li.querySelector('ul.treeselect-sub')) { |
| 16 | + // Add classes to Expand/Collapse icons |
| 17 | + li.querySelector('span.icon-').classList.add('treeselect-toggle', 'icon-chevron-down'); |
| 18 | + |
| 19 | + // Append drop down menu in nodes |
| 20 | + li.querySelector('div.treeselect-item label').insertAdjacentHTML('afterend', treeselectmenu); |
| 21 | + |
| 22 | + const sub = li.querySelector('ul.treeselect-sub'); |
| 23 | + if (!sub.querySelector('ul.treeselect-sub')) { |
| 24 | + li.querySelector('div.treeselect-menu-expand').remove(); |
| 25 | + } |
| 26 | + } |
| 27 | +}); |
| 28 | + |
| 29 | +// Takes care of the Expand/Collapse of a node |
| 30 | +document.querySelectorAll('span.treeselect-toggle').forEach((toggle) => { |
| 31 | + toggle.addEventListener('click', ({ target }) => { |
| 32 | + const chevron = direction === 'rtl' ? 'icon-chevron-left' : 'icon-chevron-right'; |
| 33 | + |
| 34 | + // Take care of parent UL |
| 35 | + const { parentNode } = target; |
| 36 | + if (parentNode.querySelector('ul.treeselect-sub').classList.contains('hidden')) { |
| 37 | + target.classList.remove(chevron); |
| 38 | + target.classList.add('icon-chevron-down'); |
| 39 | + parentNode.querySelectorAll('ul.treeselect-sub').forEach((item) => item.classList.remove('hidden')); |
| 40 | + parentNode.querySelectorAll('ul.treeselect-sub i.treeselect-toggle').forEach((item) => { |
| 41 | + item.classList.add('icon-chevron-down'); |
| 42 | + item.classList.remove(chevron); |
| 43 | + }); |
| 44 | + } else { |
| 45 | + target.classList.add(chevron); |
| 46 | + target.classList.remove('icon-chevron-down'); |
| 47 | + |
| 48 | + parentNode.querySelectorAll('ul.treeselect-sub').forEach((item) => item.classList.add('hidden')); |
| 49 | + parentNode.querySelectorAll('ul.treeselect-sub i.treeselect-toggle').forEach((item) => { |
| 50 | + item.classList.remove('icon-chevron-down'); |
| 51 | + item.classList.add(chevron); |
| 52 | + }); |
| 53 | + } |
| 54 | + }); |
| 55 | +}); |
| 56 | + |
| 57 | +// Takes care of the filtering |
| 58 | +document.getElementById('treeselectfilter').addEventListener('keyup', ({ target }) => { |
| 59 | + const noResults = document.getElementById('noresultsfound'); |
| 60 | + const text = target.value.toLowerCase(); |
| 61 | + let hidden = 0; |
| 62 | + |
| 63 | + noResults.classList.add('hidden'); |
| 64 | + |
| 65 | + const listItems = document.querySelectorAll('.treeselect li'); |
| 66 | + listItems.forEach((item) => { |
| 67 | + if (item.innerText.toLowerCase().includes(text)) { |
| 68 | + item.classList.remove('d-none'); |
| 69 | + } else { |
| 70 | + item.classList.add('d-none'); |
| 71 | + hidden += 1; |
| 72 | + } |
| 73 | + }); |
| 74 | + |
| 75 | + if (hidden === listItems.length) { |
| 76 | + noResults.classList.remove('hidden'); |
| 77 | + } |
| 78 | +}); |
| 79 | + |
| 80 | +// Checks all checkboxes the tree |
| 81 | +document.getElementById('treeCheckAll').addEventListener('click', () => { |
| 82 | + document.querySelectorAll('.treeselect input').forEach((input) => { |
| 83 | + input.checked = true; |
| 84 | + }); |
| 85 | +}); |
| 86 | + |
| 87 | +// Unchecks all checkboxes the tree |
| 88 | +document.getElementById('treeUncheckAll').addEventListener('click', () => { |
| 89 | + document.querySelectorAll('.treeselect input').forEach((input) => { |
| 90 | + input.checked = false; |
| 91 | + }); |
| 92 | +}); |
| 93 | + |
| 94 | +// Expands all subtrees |
| 95 | +document.getElementById('treeExpandAll').addEventListener('click', () => { |
| 96 | + document.querySelectorAll('ul.treeselect ul.treeselect-sub').forEach((input) => input.classList.remove('hidden')); |
| 97 | + document.querySelectorAll('ul.treeselect span.treeselect-toggle').forEach((item) => { |
| 98 | + item.classList.remove('icon-chevron-right'); |
| 99 | + item.classList.add('icon-chevron-down'); |
| 100 | + }); |
| 101 | +}); |
| 102 | + |
| 103 | +// Collapses all subtrees |
| 104 | +document.getElementById('treeCollapseAll').addEventListener('click', () => { |
| 105 | + document.querySelectorAll('ul.treeselect ul.treeselect-sub').forEach((input) => input.classList.add('hidden')); |
| 106 | + document.querySelectorAll('ul.treeselect span.treeselect-toggle').forEach((item) => { |
| 107 | + item.classList.remove('icon-chevron-down'); |
| 108 | + item.classList.add('icon-chevron-right'); |
| 109 | + }); |
| 110 | +}); |
| 111 | + |
| 112 | +// Take care of children check/uncheck all |
| 113 | +document.querySelectorAll('a.checkall').forEach((item) => { |
| 114 | + item.addEventListener('click', ({ target }) => { |
| 115 | + target.closest('li').querySelectorAll('ul.treeselect-sub input').forEach((input) => { |
| 116 | + input.checked = true; |
| 117 | + }); |
| 118 | + }); |
| 119 | +}); |
| 120 | +document.querySelectorAll('a.uncheckall').forEach((item) => { |
| 121 | + item.addEventListener('click', ({ target }) => { |
| 122 | + target.closest('li').querySelectorAll('ul.treeselect-sub input').forEach((input) => { |
| 123 | + input.checked = false; |
| 124 | + }); |
| 125 | + }); |
| 126 | +}); |
| 127 | + |
| 128 | +// Take care of children toggle all |
| 129 | +document.querySelectorAll('a.expandall').forEach((item) => { |
| 130 | + item.addEventListener('click', ({ target }) => { |
| 131 | + const parent = target.closest('ul'); |
| 132 | + parent.querySelectorAll('ul.treeselect-sub').forEach((input) => input.classList.remove('hidden')); |
| 133 | + parent.querySelectorAll('ul.treeselect-sub .treeselect-toggle').forEach((toggle) => { |
| 134 | + toggle.classList.remove('icon-chevron-right'); |
| 135 | + toggle.classList.add('icon-chevron-down'); |
| 136 | + }); |
| 137 | + }); |
| 138 | +}); |
| 139 | +document.querySelectorAll('a.collapseall').forEach((item) => { |
| 140 | + item.addEventListener('click', ({ target }) => { |
| 141 | + const parent = target.closest('ul'); |
| 142 | + parent.querySelectorAll('ul.treeselect-sub').forEach((input) => input.classList.add('hidden')); |
| 143 | + parent.querySelectorAll('ul.treeselect-sub .treeselect-toggle').forEach((toggle) => { |
| 144 | + toggle.classList.remove('icon-chevron-down'); |
| 145 | + toggle.classList.add('icon-chevron-right'); |
| 146 | + }); |
| 147 | + }); |
| 148 | +}); |
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