yf_html_tree class| File | plugins/html/classes/html/yf_html_tree.class.php |
|---|---|
| Use | _class('html_tree', 'classes/html/') |
A site sets them in its config with $PROJECT_CONF['html_tree']['NAME'] = ...;
| Property | Default | Description |
|---|---|---|
$_ids |
[] |
|
$_parent |
null |
public function li_tree($data = [], $extra = []) public function li_tree($data = [], $extra = [])
{
$extra['id'] = ($extra['id'] ?? null) ?: __FUNCTION__ . '_' . ++$this->_ids[__FUNCTION__];
if ($data) {
$data = $this->_parent->_recursive_sort_items($data);
}
if ( ! $data) {
return false;
}
$opened_levels = isset($extra['opened_levels']) ? $extra['opened_levels'] : 1;
$keys = array_keys($data);
$keys_counter = array_flip($keys);
$items = [];
$ul_opened = false;
foreach ((array) $data as $id => $item) {
$next_key = $keys[$keys_counter[$id] + 1] ?? null;
$next_item = $next_key !== null ? ($data[$next_key] ?? null) : null;
$has_children = false;
$close_li = 1;
$close_ul = 0;
if ($next_item) {
if ($next_item['level'] > $item['level']) {
$has_children = true;
}
$close_li = $item['level'] - $next_item['level'] + 1;
if ($close_li < 0) {
$close_li = 0;
}
}
$body = ($item['name'] ?? null) ?: $item['body'];
$content = ($item['icon_class'] ? '<i class="' . $item['icon_class'] . '"></i>' : '') . (strlen($body) ? '<span class="li-content">' . $body . '</span>' : '');
if ($item['link']) {
$content = '<a href="' . $item['link'] . '">' . $content . '</a>';
}
$items[] = '<li id="' . (($item['id'] ?? null) ?: (($extra['id'] ?? null) ?: 'item') . '_' . $id) . '" class="li-header li-level-' . $item['level'] . '">' . $content;
if ($has_children) {
$ul_opened = true;
$items[] = PHP_EOL . '<ul class="' . ($item['level'] >= $opened_levels ? 'closed' : '') . '">' . PHP_EOL;
} elseif ($close_li) {
if ($ul_opened && ! $has_children && (isset($item['level']) && isset($next_item['level']) && $item['level'] != $next_item['level'])) {
$ul_opened = false;
$close_ul = 1;
}
$tmp = str_repeat(PHP_EOL . ($close_ul ? '</li></ul>' : '</li>') . PHP_EOL, $close_li);
if ($close_li > 1 && $close_ul) {
$tmp = substr($tmp, 0, -strlen('</ul>' . PHP_EOL)) . PHP_EOL;
}
$items[] = $tmp;
}
}
return implode(PHP_EOL, $items);
}
public function tree($data = [], $extra = []) public function tree($data = [], $extra = [])
{
$extra['id'] = ($extra['id'] ?? null) ?: __FUNCTION__ . '_' . ++$this->_ids[__FUNCTION__];
if ($data) {
$data = $this->_parent->_recursive_sort_items($data);
}
asset('yf_draggable_tree');
$items = implode(PHP_EOL, (array) $this->_tree_items($data, $extra));
$r = [
'form_action' => isset($extra['form_action']) ? $extra['form_action'] : url('/@object/@action/@id/@page'),
'add_link' => isset($extra['add_link']) ? $extra['add_link'] : url('/@object/add_item/@id/@page'),
'back_link' => isset($extra['back_link']) ? $extra['back_link'] : url('/@object/show_items/@id/@page'),
];
$form_class = 'draggable_form' . ($extra['form_class'] ? ' ' . $extra['form_class'] : '') . ($extra['class_add'] ? ' ' . $extra['class_add'] : '');
$add_link_class = 'btn btn-mini btn-xs btn-default' . ( ! $extra['add_no_ajax'] ? ' ajax_add' : '');
return
'<form action="' . $r['form_action'] . '" method="post" class="' . $form_class . '">
<div class="controls">'
. ($r['form_action'] ? '<button type="submit" class="btn btn-primary btn-mini btn-xs"><i class="fa fa-save"></i> ' . t('Save') . '</button>' : '')
. ($r['back_link'] ? '<a href="' . $r['back_link'] . '" class="btn btn-mini btn-xs btn-default"><i class="fa fa-backward"></i> ' . t('Go Back') . '</a>' : '')
. ($r['add_link'] ? '<a href="' . $r['add_link'] . '" class="' . $add_link_class . '"><i class="fa fa-plus"></i> ' . t('Add') . '</a>' : '')
. ( ! $extra['no_expand'] ? '<a href="javascript:void(0);" class="btn btn-mini btn-xs btn-default draggable-menu-expand-all"><i class="fa fa-expand"></i> ' . t('Expand') . '</a>' : '')
. '</div>
<ul class="draggable_menu">' . $items . '</ul>
</form>';
}
_ hooks and helpers; not routable as page actionspublic function _init() public function _init()
{
$this->_parent = _class('html');
}
public function _tree_items(&$data, $extra = [])This pure-php method needed to greatly speedup page rendering time for 100+ items.
public function _tree_items(&$data, $extra = [])
{
if ($extra['show_controls'] && ! is_callable($extra['show_controls'])) {
$r = [
'edit_link' => isset($extra['edit_link']) ? $extra['edit_link'] : url('/@object/edit_item/%d/@page'),
'delete_link' => isset($extra['delete_link']) ? $extra['delete_link'] : url('/@object/delete_item/%d/@page'),
'clone_link' => isset($extra['clone_link']) ? $extra['clone_link'] : url('/@object/clone_item/%d/@page'),
];
$form_controls = form_item($r)->tbl_link_edit()
. form_item($r)->tbl_link_delete()
. form_item($r)->tbl_link_clone();
}
$opened_levels = isset($extra['opened_levels']) ? $extra['opened_levels'] : 1;
$is_draggable = isset($extra['draggable']) ? $extra['draggable'] : true;
$keys = array_keys($data);
$keys_counter = array_flip($keys);
$items = [];
$ul_opened = false;
foreach ((array) $data as $id => $item) {
$next_key = $keys[$keys_counter[$id] + 1] ?? null;
$next_item = $next_key !== null ? ($data[$next_key] ?? null) : null;
$has_children = false;
$close_li = 1;
$close_ul = 0;
if ($next_item) {
if ($next_item['level'] > $item['level']) {
$has_children = true;
}
$close_li = $item['level'] - $next_item['level'] + 1;
if ($close_li < 0) {
$close_li = 0;
}
}
$expander_icon = '';
if ($has_children) {
$expander_icon = $item['level'] >= $opened_levels ? 'icon-caret-right fa fa-caret-right' : 'icon-caret-down fa fa-caret-down';
}
$content = ($item['icon_class'] ? '<i class="' . $item['icon_class'] . '"></i>' : '') . $item['name'];
if ($item['link']) {
$content = '<a href="' . $item['link'] . '">' . $content . '</a>';
}
if (is_callable($extra['show_controls'])) {
$func = $extra['show_controls'];
$controls = $func($id, $item);
} else {
$controls = $extra['show_controls'] ? str_replace('%d', $id, $form_controls) : '';
}
$badge = $item['badge'] ? ' <sup class="badge badge-' . (($item['class_badge'] ?? null) ?: 'info') . '">' . $item['badge'] . '</sup>' : '';
$controls_style = 'float:right;' . ($extra['class_add'] != 'no_hide_controls' ? 'display:none;' : '');
$items[] = '
<li id="item_' . $id . '"' . ( ! $is_draggable ? ' class="not_draggable"' : '') . '>
<div class="dropzone"></div>
<dl>
<a href="' . $item['link'] . '" class="expander"><i class="icon ' . $expander_icon . '"></i></a> '
. $content
. $badge
. ($is_draggable ? ' <span class="move" title="' . t('Move') . '"><i class="icon icon-move fa fa-arrows"></i></span>' : '')
. ($controls ? '<div style="' . $controls_style . '" class="controls_over">' . $controls . '</div>' : '')
. '</dl>';
if ($has_children) {
$ul_opened = true;
$items[] = PHP_EOL . '<ul class="' . ($item['level'] >= $opened_levels ? 'closed' : '') . '">' . PHP_EOL;
} elseif ($close_li) {
if ($ul_opened && ! $has_children && ($item['level'] ?? null) != ($next_item['level'] ?? null)) {
$ul_opened = false;
$close_ul = 1;
}
$tmp = str_repeat(PHP_EOL . ($close_ul ? '</li></ul>' : '</li>') . PHP_EOL, $close_li);
if ($close_li > 1 && $close_ul) {
$tmp = substr($tmp, 0, -strlen('</ul>' . PHP_EOL)) . PHP_EOL;
}
$items[] = $tmp;
}
}
return $items;
}