/** ====================================================================================================================================================
* Same as the render function but avoid printing the javascript
*
* @access private
* @param array $array list to display, each item of the list is an array : array('title', null) if the node is the last one in the tree or array(title, array(...)) if there is other son nodes.
* @param boolean $reduce_develop to enable the reduction and the expansion of the tree with javascript
* @return void
*/
static function render_sub($array, $reduce_develop = false, $hide = false, $rand = "")
{
$hidden = "";
if ($hide) {
$hidden = " style='display: none;' ";
}
echo "<ul class='tree'" . $hidden . ">";
foreach ($array as $item) {
$id = "";
$next_hide = false;
$children = null;
$plus_minus = "class='minus_folder'";
if (isset($item[1])) {
$id = " id='" . $item[1] . "' ";
}
if (isset($item[2])) {
$children = $item[2];
}
if (isset($item[3])) {
if (!$item[3]) {
$next_hide = true;
$plus_minus = "class='plus_folder'";
}
}
$toggle = "";
if ($reduce_develop && $children != null) {
$toggle = " onclick='folderToggle" . $rand . "(event, jQuery(this).find(\"ul:first\"));' " . $plus_minus . " ";
} else {
if ($reduce_develop) {
$toggle = " onclick='stopPropag" . $rand . "(event);' ";
}
}
// We replace the link in the text by a stopPropag to avoid closing the hierarchy when clicking on links
if ($children != null) {
$item[0] = str_replace("<a ", "<a onclick='stopPropag" . $rand . "(event);' ", $item[0]);
}
echo "<li" . $id . "" . $toggle . ">" . "<div>" . $item[0] . "</div>";
if ($children != null) {
SLFramework_Treelist::render_sub($children, $reduce_develop, $next_hide, $rand);
} else {
echo "<ul></ul>";
}
echo "</li>";
}
echo "</ul>";
}
/** ====================================================================================================================================================
* Call when meet the shortcode "[page_tree]" in an post/page
*
* @return string the replacement string
*/
function page_tree($attribs)
{
global $post;
// We check that we are in a page and not in a post
if (!is_page()) {
return "";
}
ob_start();
$args = array('sort_order' => 'ASC', 'sort_column' => 'menu_order,post_title', 'parent' => $this->get_root($post->ID), 'child_of' => $this->get_root($post->ID), 'offset' => 0, 'post_type' => 'page');
// Check if the user may edit page
if (current_user_can('edit_published_pages')) {
$args['post_status'] = 'publish,draft,pending,future';
} else {
$args['post_status'] = 'publish';
}
$children = $this->create_hierarchy_pages(get_pages($args), $post->ID);
$id_to_show = $post->ID;
$a = get_post($this->get_root($post->ID));
if ($a->ID == $id_to_show) {
$text = $this->get_text_standard($a, $this->get_param('current_style'));
} else {
if ($this->is_child(get_post($a->ID), $id_to_show)) {
$text = $this->get_text_standard($a, $this->get_param('parent_style'));
} else {
if ($this->is_parent(get_post($a->ID), $id_to_show)) {
$text = $this->get_text_standard($a, $this->get_param('child_style'));
} else {
$text = $this->get_text_standard($a, $this->get_param('other_style'));
}
}
}
$to_show = array(array($text, 'page_' . $post->ID, $children, true));
SLFramework_Treelist::render($to_show, true, null, 'page_hiera');
$out = ob_get_clean();
return "<div style='margin:10px;padding:10px;'>" . $out . "</div>";
}
