public static function get_instance()
{
if (self::$instance === null) {
// new static() will work too
self::$instance = new URE_Capabilities_Groups_Manager();
}
return self::$instance;
}
/**
* return array of built-in WP capabilities (WP 3.1 wp-admin/includes/schema.php)
*
* @return array
*/
public function get_built_in_wp_caps()
{
$caps_groups = URE_Capabilities_Groups_Manager::get_instance();
$caps = $caps_groups->get_built_in_wp_caps();
return $caps;
}
/**
* output HTML-code for capabilities list
* @param boolean $for_role - if true, it is role capabilities list, else - user specific capabilities list
* @param boolean $edit_mode - if false, capabilities checkboxes are shown as disable - readonly mode
*/
public function show_capabilities($for_role = true, $edit_mode=true) {
$onclick_for_admin = '';
$multisite = $this->lib->get('multisite');
$current_role = $this->lib->get('current_role');
if (!($multisite && is_super_admin())) { // do not limit SuperAdmin for multi-site
if ('administrator'==$current_role) {
$onclick_for_admin = 'onclick="ure_turn_it_back(this)"';
}
}
$user_to_edit = $this->lib->get('user_to_edit');
$roles = $this->lib->get('roles');
$full_capabilities = $this->lib->get('full_capabilities');
$built_in_wp_caps = $this->lib->get_built_in_wp_caps();
$caps_readable = $this->lib->get('caps_readable');
$caps_groups_manager = URE_Capabilities_Groups_Manager::get_instance();
$key_capability = $this->lib->get_key_capability();
$user_is_ure_admin = current_user_can($key_capability);
$ure_caps = $this->lib->get_ure_caps();
$output = '';
foreach ($full_capabilities as $capability) {
$cap_id = $capability['inner'];
if (!$user_is_ure_admin) {
if (isset($ure_caps[$cap_id]) ||
($this->multisite && $cap_id=='manage_network_plugins')) {
// exclude URE caps if user does not have full access to URE
continue;
}
}
$label_style = '';
$hidden_class = '';
$this->deprecated_show_and_color($cap_id, $built_in_wp_caps, $label_style, $hidden_class);
$blocked = $this->blocked_for_single_admin_style($cap_id, $label_style);
$classes = array('ure-cap-div');
if ($blocked) {
$classes[] = 'blocked';
$hidden_class = 'hidden';
}
if ($hidden_class) {
$classes[] = $hidden_class;
}
$cap_groups = $caps_groups_manager->get_cap_groups($cap_id, $built_in_wp_caps);
$classes = array_merge($classes, $cap_groups);
$checked = '';
$disabled = '';
if ($for_role) {
if (isset($roles[$current_role]['capabilities'][$cap_id]) &&
!empty($roles[$current_role]['capabilities'][$cap_id])) {
$checked = 'checked="checked"';
}
} else {
if (empty($edit_mode)) {
$disabled = 'disabled="disabled"';
} else {
$disabled = '';
}
if ($this->lib->user_can($cap_id)) {
$checked = 'checked="checked"';
if (!isset($user_to_edit->caps[$cap_id])) {
$disabled = 'disabled="disabled"';
}
}
}
$class = 'class="' . implode(' ', $classes) .'"';
$cap_id_esc = str_replace(' ', URE_SPACE_REPLACER, $cap_id);
$cap_html = '<div id="ure_cap_div_'. $cap_id_esc .'" '. $class .'><input type="checkbox" name="' . $cap_id_esc . '" id="' .
$cap_id_esc . '" value="' . $cap_id .'" '. $checked . ' ' . $disabled . ' ' . $onclick_for_admin .
'class="ure-cap-cb">';
if ($caps_readable) {
$cap_ind = 'human';
$cap_ind_alt = 'inner';
} else {
$cap_ind = 'inner';
$cap_ind_alt = 'human';
}
$cap_html .= '<label for="' . $cap_id_esc . '" title="' . $capability[$cap_ind_alt] . '" ' . $label_style . ' > ' .
$capability[$cap_ind] . '</label> </div>';
$output .= $cap_html;
}
echo $output;
}