/**
* Handle add group form submission.
* @return int new group's id or false if unsuccessful
*/
function groups_admin_groups_add_submit()
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
if (!wp_verify_nonce($_POST[GROUPS_ADMIN_GROUPS_NONCE], 'groups-add')) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
$creator_id = get_current_user_id();
$datetime = date('Y-m-d H:i:s', time());
$parent_id = isset($_POST['parent-id-field']) ? $_POST['parent-id-field'] : null;
$description = isset($_POST['description-field']) ? $_POST['description-field'] : '';
$name = isset($_POST['name-field']) ? $_POST['name-field'] : null;
$group_id = Groups_Group::create(compact("creator_id", "datetime", "parent_id", "description", "name"));
if ($group_id) {
if (!empty($_POST['capability_ids'])) {
$caps = $_POST['capability_ids'];
foreach ($caps as $cap) {
Groups_Group_Capability::create(array('group_id' => $group_id, 'capability_id' => $cap));
}
}
do_action('groups_admin_groups_add_submit_success', $group_id);
} else {
if (!$name) {
Groups_Admin::add_message(__('The name must not be empty.', GROUPS_PLUGIN_DOMAIN), 'error');
} else {
if (Groups_Group::read_by_name($name)) {
Groups_Admin::add_message(sprintf(__('The <em>%s</em> group already exists.', GROUPS_PLUGIN_DOMAIN), stripslashes(wp_filter_nohtml_kses($name))), 'error');
}
}
}
return $group_id;
}
return $result;
}
/**
* Remove group-capability relation.
*
* @param int $group_id
* @param int $capability_id
* @return true if successful, false otherwise
*/
public static function delete($group_id, $capability_id)
{
global $wpdb;
$result = false;
// avoid nonsense requests
if (!empty($group_id) && !empty($capability_id)) {
// we can omit checking if the group and capability exist, to
// allow resolving the relationship after they have been deleted
$group_capability_table = _groups_get_tablename('group_capability');
// get rid of it
$rows = $wpdb->query($wpdb->prepare("DELETE FROM {$group_capability_table} WHERE group_id = %d AND capability_id = %d", Groups_Utility::id($group_id), Groups_Utility::id($capability_id)));
// must have affected a row, otherwise no great success
$result = $rows !== false && $rows > 0;
if ($result) {
do_action("groups_deleted_group_capability", $group_id, $capability_id);
}
}
return $result;
}
}
Groups_Group_Capability::init();
/**
* (non-PHPdoc)
* @see I_Capable::can()
*/
public function can($capability)
{
global $wpdb;
$result = false;
if ($this->group !== null) {
$group_table = _groups_get_tablename("group");
$capability_table = _groups_get_tablename("capability");
$group_capability_table = _groups_get_tablename("group_capability");
// determine capability id
$capability_id = null;
if (is_numeric($capability)) {
$capability_id = Groups_Utility::id($capability);
} else {
if (is_string($capability)) {
$capability_id = $wpdb->get_var($wpdb->prepare("SELECT capability_id FROM {$capability_table} WHERE capability = %s", $capability));
}
}
if ($capability_id !== null) {
// check if the group itself can
$result = Groups_Group_Capability::read($this->group->group_id, $capability_id) !== false;
if (!$result) {
// find all parent groups and include in the group's
// upward hierarchy to see if any of these can
$group_ids = array($this->group->group_id);
$iterations = 0;
$old_group_ids_count = 0;
$all_groups = $wpdb->get_var("SELECT COUNT(*) FROM {$group_table}");
while ($iterations < $all_groups && count($group_ids) !== $old_group_ids_count) {
$iterations++;
$old_group_ids_count = count($group_ids);
$id_list = implode(",", $group_ids);
$parent_group_ids = $wpdb->get_results("SELECT parent_id FROM {$group_table} WHERE parent_id IS NOT NULL AND group_id IN ({$id_list})");
if ($parent_group_ids) {
foreach ($parent_group_ids as $parent_group_id) {
$parent_group_id = Groups_Utility::id($parent_group_id->parent_id);
if (!in_array($parent_group_id, $group_ids)) {
$group_ids[] = $parent_group_id;
}
}
}
}
if (count($group_ids) > 0) {
$id_list = implode(",", $group_ids);
$rows = $wpdb->get_results($wpdb->prepare("SELECT capability_id FROM {$group_capability_table} WHERE capability_id = %d AND group_id IN ({$id_list})", Groups_Utility::id($capability_id)));
if (count($rows) > 0) {
$result = true;
}
}
}
}
}
$result = apply_filters_ref_array("groups_group_can", array($result, &$this, $capability));
return $result;
}
/**
* Handle edit form submission.
*/
function groups_admin_groups_edit_submit()
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
if (!wp_verify_nonce($_POST[GROUPS_ADMIN_GROUPS_NONCE], 'groups-edit')) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
$group_id = isset($_POST['group-id-field']) ? $_POST['group-id-field'] : null;
$group = Groups_Group::read($group_id);
if ($group) {
$group_id = $group->group_id;
if ($group->name !== Groups_Registered::REGISTERED_GROUP_NAME) {
$name = isset($_POST['name-field']) ? $_POST['name-field'] : null;
} else {
$name = Groups_Registered::REGISTERED_GROUP_NAME;
}
$parent_id = isset($_POST['parent-id-field']) ? $_POST['parent-id-field'] : null;
$description = isset($_POST['description-field']) ? $_POST['description-field'] : '';
if (empty($name)) {
Groups_Admin::add_message(__('The <em>Name</em> must not be empty.', GROUPS_PLUGIN_DOMAIN), 'error');
return false;
}
if ($other_group = Groups_Group::read_by_name($name)) {
if ($other_group->group_id != $group_id) {
Groups_Admin::add_message(sprintf(__('The <em>%s</em> group already exists and cannot be used to name this one.', GROUPS_PLUGIN_DOMAIN), stripslashes(wp_filter_nohtml_kses($other_group->name))), 'error');
return false;
}
}
$group_id = Groups_Group::update(compact("group_id", "name", "parent_id", "description"));
if ($group_id) {
$capability_table = _groups_get_tablename("capability");
$group_capability_table = _groups_get_tablename("group_capability");
$group_capabilities = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$capability_table} WHERE capability_id IN ( SELECT capability_id FROM {$group_capability_table} WHERE group_id = %d )", Groups_Utility::id($group_id)));
$group_capabilities_array = array();
foreach ($group_capabilities as $group_capability) {
$group_capabilities_array[] = $group_capability->capability_id;
}
$caps = array();
if (isset($_POST['capability_ids'])) {
$caps = $_POST['capability_ids'];
}
// delete
foreach ($group_capabilities_array as $group_cap) {
if (!in_array($group_cap, $caps)) {
Groups_Group_Capability::delete($group_id, $group_cap);
}
}
// add
foreach ($caps as $cap) {
if (!in_array($cap, $group_capabilities_array)) {
Groups_Group_Capability::create(array('group_id' => $group_id, 'capability_id' => $cap));
}
}
}
return $group_id;
} else {
return false;
}
}
/**
* Save capability options.
*
* @param int $post_id
* @param mixed $post post data (not used here)
*/
public static function save_post($post_id = null, $post = null)
{
if (defined("DOING_AUTOSAVE") && DOING_AUTOSAVE) {
} else {
$post_type = get_post_type($post_id);
$post_type_object = get_post_type_object($post_type);
if ($post_type_object && $post_type != 'attachment') {
$post_types_option = Groups_Options::get_option(Groups_Post_Access::POST_TYPES, array());
if (!isset($post_types_option[$post_type]['add_meta_box']) || $post_types_option[$post_type]['add_meta_box']) {
if (isset($_POST[self::NONCE]) && wp_verify_nonce($_POST[self::NONCE], self::SET_CAPABILITY)) {
$post_type = isset($_POST["post_type"]) ? $_POST["post_type"] : null;
if ($post_type !== null) {
// See http://codex.wordpress.org/Function_Reference/current_user_can 20130119 WP 3.5
// "... Some capability checks (like 'edit_post' or 'delete_page') require this [the post ID] be provided."
// If the post ID is not provided, it will throw:
// PHP Notice: Undefined offset: 0 in /var/www/groups-forums/wp-includes/capabilities.php on line 1067
$edit_post_type = 'edit_' . $post_type;
if ($post_type_object = get_post_type_object($post_type)) {
if (!isset($post_type_object->capabilities)) {
// get_post_type_capabilities() (WP 3.8) will throw a warning
// when trying to merge the missing property otherwise. It's either a
// bug or the function's documentation should make it clear that you
// have to provide that.
$post_type_object->capabilities = array();
}
$caps_object = get_post_type_capabilities($post_type_object);
if (isset($caps_object->edit_post)) {
$edit_post_type = $caps_object->edit_post;
}
}
if (current_user_can($edit_post_type, $post_id)) {
// quick-create ?
if (current_user_can(GROUPS_ADMINISTER_GROUPS)) {
if (!empty($_POST['quick-group-capability'])) {
$creator_id = get_current_user_id();
$datetime = date('Y-m-d H:i:s', time());
$name = ucfirst(strtolower(trim($_POST['quick-group-capability'])));
if (strlen($name) > 0) {
// create or obtain the group
if ($group = Groups_Group::read_by_name($name)) {
} else {
if ($group_id = Groups_Group::create(compact('creator_id', 'datetime', 'name'))) {
$group = Groups_Group::read($group_id);
}
}
// create or obtain the capability
$name = strtolower($name);
if ($capability = Groups_Capability::read_by_capability($name)) {
} else {
if ($capability_id = Groups_Capability::create(array('capability' => $name))) {
$capability = Groups_Capability::read($capability_id);
}
}
if ($group && $capability) {
// add the capability to the group
if (!Groups_Group_Capability::read($group->group_id, $capability->capability_id)) {
Groups_Group_Capability::create(array('group_id' => $group->group_id, 'capability_id' => $capability->capability_id));
}
// enable the capability for access restriction
$valid_read_caps = Groups_Options::get_option(Groups_Post_Access::READ_POST_CAPABILITIES, array(Groups_Post_Access::READ_POST_CAPABILITY));
if (!in_array($capability->capability, $valid_read_caps)) {
$valid_read_caps[] = $capability->capability;
}
Groups_Options::update_option(Groups_Post_Access::READ_POST_CAPABILITIES, $valid_read_caps);
// add the current user to the group
Groups_User_Group::create(array('user_id' => get_current_user_id(), 'group_id' => $group->group_id));
// put the capability ID in $_POST[self::CAPABILITY] so it is treated below
if (empty($_POST[self::CAPABILITY])) {
$_POST[self::CAPABILITY] = array();
}
if (!in_array($capability->capability_id, $_POST[self::CAPABILITY])) {
$_POST[self::CAPABILITY][] = $capability->capability_id;
}
}
}
}
}
// set
if (self::user_can_restrict()) {
$valid_read_caps = self::get_valid_read_caps_for_user();
foreach ($valid_read_caps as $valid_read_cap) {
if ($capability = Groups_Capability::read_by_capability($valid_read_cap)) {
if (!empty($_POST[self::CAPABILITY]) && is_array($_POST[self::CAPABILITY]) && in_array($capability->capability_id, $_POST[self::CAPABILITY])) {
Groups_Post_Access::create(array('post_id' => $post_id, 'capability' => $capability->capability));
} else {
Groups_Post_Access::delete($post_id, $capability->capability);
}
}
}
}
// show groups
Groups_Options::update_user_option(self::SHOW_GROUPS, !empty($_POST[self::SHOW_GROUPS]));
}
}
}
}
}
}
}
/**
* Manage Groups: table of groups and add, edit, remove actions.
*/
function groups_admin_groups()
{
global $wpdb;
$output = '';
$today = date('Y-m-d', time());
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
//
// handle actions
//
if (isset($_POST['action'])) {
// handle action submit - do it
switch ($_POST['action']) {
case 'add':
if (!($group_id = groups_admin_groups_add_submit())) {
return groups_admin_groups_add();
} else {
$group = Groups_Group::read($group_id);
Groups_Admin::add_message(sprintf(__("The <em>%s</em> group has been created.", GROUPS_PLUGIN_DOMAIN), stripslashes(wp_filter_nohtml_kses($group->name))));
}
break;
case 'edit':
if (!($group_id = groups_admin_groups_edit_submit())) {
return groups_admin_groups_edit($_POST['group-id-field']);
} else {
$group = Groups_Group::read($group_id);
Groups_Admin::add_message(sprintf(__('The <em>%s</em> group has been updated.', GROUPS_PLUGIN_DOMAIN), stripslashes(wp_filter_nohtml_kses($group->name))));
}
break;
case 'remove':
if ($group_id = groups_admin_groups_remove_submit()) {
Groups_Admin::add_message(__('The group has been deleted.', GROUPS_PLUGIN_DOMAIN));
}
break;
// bulk actions on groups: add capabilities, remove capabilities, remove groups
// bulk actions on groups: add capabilities, remove capabilities, remove groups
case 'groups-action':
if (wp_verify_nonce($_POST[GROUPS_ADMIN_GROUPS_ACTION_NONCE], 'admin')) {
$group_ids = isset($_POST['group_ids']) ? $_POST['group_ids'] : null;
$bulk_action = null;
if (isset($_POST['bulk'])) {
$bulk_action = $_POST['bulk-action'];
}
if (is_array($group_ids) && $bulk_action !== null) {
foreach ($group_ids as $group_id) {
switch ($bulk_action) {
case 'add-capability':
$capabilities_id = isset($_POST['capability_id']) ? $_POST['capability_id'] : null;
if ($capabilities_id !== null) {
foreach ($capabilities_id as $capability_id) {
Groups_Group_Capability::create(array('group_id' => $group_id, 'capability_id' => $capability_id));
}
}
break;
case 'remove-capability':
$capabilities_id = isset($_POST['capability_id']) ? $_POST['capability_id'] : null;
if ($capabilities_id !== null) {
foreach ($capabilities_id as $capability_id) {
Groups_Group_Capability::delete($group_id, $capability_id);
}
}
break;
case 'remove-group':
$bulk_confirm = isset($_POST['confirm']) ? true : false;
if ($bulk_confirm) {
groups_admin_groups_bulk_remove_submit();
} else {
return groups_admin_groups_bulk_remove();
}
break;
}
}
}
}
break;
}
} else {
if (isset($_GET['action'])) {
// handle action request - show form
switch ($_GET['action']) {
case 'add':
return groups_admin_groups_add();
break;
case 'edit':
if (isset($_GET['group_id'])) {
return groups_admin_groups_edit($_GET['group_id']);
}
break;
case 'remove':
if (isset($_GET['group_id'])) {
return groups_admin_groups_remove($_GET['group_id']);
}
break;
}
}
}
//
// group table
//
if (isset($_POST['clear_filters']) || isset($_POST['group_id']) || isset($_POST['group_name'])) {
if (!wp_verify_nonce($_POST[GROUPS_ADMIN_GROUPS_FILTER_NONCE], 'admin')) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
}
// filters
$group_id = Groups_Options::get_user_option('groups_group_id', null);
$group_name = Groups_Options::get_user_option('groups_group_name', null);
if (isset($_POST['clear_filters'])) {
Groups_Options::delete_user_option('groups_group_id');
Groups_Options::delete_user_option('groups_group_name');
$group_id = null;
$group_name = null;
} else {
if (isset($_POST['submitted'])) {
// filter by name
if (!empty($_POST['group_name'])) {
$group_name = $_POST['group_name'];
Groups_Options::update_user_option('groups_group_name', $group_name);
}
// filter by group id
if (!empty($_POST['group_id'])) {
$group_id = intval($_POST['group_id']);
Groups_Options::update_user_option('groups_group_id', $group_id);
} else {
if (isset($_POST['group_id'])) {
// empty && isset => '' => all
$group_id = null;
Groups_Options::delete_user_option('groups_group_id');
}
}
}
}
if (isset($_POST['row_count'])) {
if (!wp_verify_nonce($_POST[GROUPS_ADMIN_GROUPS_NONCE_1], 'admin')) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
}
if (isset($_POST['paged'])) {
if (!wp_verify_nonce($_POST[GROUPS_ADMIN_GROUPS_NONCE_2], 'admin')) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
}
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$current_url = remove_query_arg('paged', $current_url);
$current_url = remove_query_arg('action', $current_url);
$current_url = remove_query_arg('group_id', $current_url);
$group_table = _groups_get_tablename('group');
$output .= '<div class="manage-groups">' . '<div>' . '<h2>' . _x('Groups', 'page-title', GROUPS_PLUGIN_DOMAIN) . '</h2>' . '</div>';
$output .= Groups_Admin::render_messages();
$output .= '<div class="manage">' . "<a title='" . __('Click to add a new group', GROUPS_PLUGIN_DOMAIN) . "' class='add button' href='" . esc_url($current_url) . "&action=add'><img class='icon' alt='" . __('Add', GROUPS_PLUGIN_DOMAIN) . "' src='" . GROUPS_PLUGIN_URL . "images/add.png'/><span class='label'>" . __('New Group', GROUPS_PLUGIN_DOMAIN) . "</span></a>" . '</div>';
$row_count = isset($_POST['row_count']) ? intval($_POST['row_count']) : 0;
if ($row_count <= 0) {
$row_count = Groups_Options::get_user_option('groups_per_page', GROUPS_GROUPS_PER_PAGE);
} else {
Groups_Options::update_user_option('groups_per_page', $row_count);
}
$offset = isset($_GET['offset']) ? intval($_GET['offset']) : 0;
if ($offset < 0) {
$offset = 0;
}
$paged = isset($_REQUEST['paged']) ? intval($_REQUEST['paged']) : 0;
if ($paged < 0) {
$paged = 0;
}
$orderby = isset($_GET['orderby']) ? $_GET['orderby'] : null;
switch ($orderby) {
case 'group_id':
case 'name':
break;
default:
$orderby = 'name';
}
$order = isset($_GET['order']) ? $_GET['order'] : null;
switch ($order) {
case 'asc':
case 'ASC':
$switch_order = 'DESC';
break;
case 'desc':
case 'DESC':
$switch_order = 'ASC';
break;
default:
$order = 'ASC';
$switch_order = 'DESC';
}
$filters = array(" 1=%d ");
$filter_params = array(1);
if ($group_id) {
$filters[] = " {$group_table}.group_id = %d ";
$filter_params[] = $group_id;
}
if ($group_name) {
$filters[] = " {$group_table}.name LIKE '%%%s%%' ";
$filter_params[] = $group_name;
}
if (!empty($filters)) {
$filters = " WHERE " . implode(" AND ", $filters);
} else {
$filters = '';
}
$count_query = $wpdb->prepare("SELECT COUNT(*) FROM {$group_table} {$filters}", $filter_params);
$count = $wpdb->get_var($count_query);
if ($count > $row_count) {
$paginate = true;
} else {
$paginate = false;
}
$pages = ceil($count / $row_count);
if ($paged > $pages) {
$paged = $pages;
}
if ($paged != 0) {
$offset = ($paged - 1) * $row_count;
}
$query = $wpdb->prepare("SELECT * FROM {$group_table}\n\t\t{$filters}\n\t\tORDER BY {$orderby} {$order}\n\t\tLIMIT {$row_count} OFFSET {$offset}", $filter_params);
$results = $wpdb->get_results($query, OBJECT);
$column_display_names = array('group_id' => __('Id', GROUPS_PLUGIN_DOMAIN), 'name' => __('Group', GROUPS_PLUGIN_DOMAIN), 'description' => __('Description', GROUPS_PLUGIN_DOMAIN), 'capabilities' => __('Capabilities', GROUPS_PLUGIN_DOMAIN), 'edit' => __('Edit', GROUPS_PLUGIN_DOMAIN), 'remove' => __('Remove', GROUPS_PLUGIN_DOMAIN));
$output .= '<div class="groups-overview">';
$output .= '<div class="filters">' . '<label class="description" for="setfilters">' . __('Filters', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<form id="setfilters" action="" method="post">' . '<p>' . '<label class="group-id-filter" for="group_id">' . __('Group Id', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<input class="group-id-filter" name="group_id" type="text" value="' . esc_attr($group_id) . '"/>' . '<label class="group-name-filter" for="group_name">' . __('Group Name', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<input class="group-name-filter" name="group_name" type="text" value="' . $group_name . '"/>' . '</p>' . '<p>' . wp_nonce_field('admin', GROUPS_ADMIN_GROUPS_FILTER_NONCE, true, false) . '<input class="button" type="submit" value="' . __('Apply', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input class="button" type="submit" name="clear_filters" value="' . __('Clear', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input type="hidden" value="submitted" name="submitted"/>' . '</p>' . '</form>' . '</div>';
if ($paginate) {
require_once GROUPS_CORE_LIB . '/class-groups-pagination.php';
$pagination = new Groups_Pagination($count, null, $row_count);
$output .= '<form id="posts-filter" method="post" action="">';
$output .= '<div>';
$output .= wp_nonce_field('admin', GROUPS_ADMIN_GROUPS_NONCE_2, true, false);
$output .= '</div>';
$output .= '<div class="tablenav top">';
$output .= $pagination->pagination('top');
$output .= '</div>';
$output .= '</form>';
}
$output .= '<div class="page-options right">';
$output .= '<form id="setrowcount" action="" method="post">';
$output .= '<div>';
$output .= '<label for="row_count">' . __('Results per page', GROUPS_PLUGIN_DOMAIN) . '</label>';
$output .= '<input name="row_count" type="text" size="2" value="' . esc_attr($row_count) . '" />';
$output .= wp_nonce_field('admin', GROUPS_ADMIN_GROUPS_NONCE_1, true, false);
$output .= '<input class="button" type="submit" value="' . __('Apply', GROUPS_PLUGIN_DOMAIN) . '"/>';
$output .= '</div>';
$output .= '</form>';
$output .= '</div>';
$capability_table = _groups_get_tablename("capability");
$group_capability_table = _groups_get_tablename("group_capability");
// capabilities select
$capabilities = $wpdb->get_results("SELECT * FROM {$capability_table} ORDER BY capability");
$capabilities_select = sprintf('<select class="select capability" name="capability_id[]" multiple="multiple" placeholder="%s" data-placeholder="%s">', esc_attr(__('Capabilities …', GROUPS_PLUGIN_DOMAIN)), esc_attr(__('Capabilities …', GROUPS_PLUGIN_DOMAIN)));
foreach ($capabilities as $capability) {
$capabilities_select .= sprintf('<option value="%s">%s</option>', esc_attr($capability->capability_id), wp_filter_nohtml_kses($capability->capability));
}
$capabilities_select .= '</select>';
$capabilities_select .= Groups_UIE::render_select('.select.capability');
$output .= '<form id="groups-action" method="post" action="">';
$output .= '<div class="tablenav top">';
$output .= '<div class="groups-bulk-container">';
$output .= '<div class="capabilities-select-container">';
$output .= $capabilities_select;
$output .= wp_nonce_field('admin', GROUPS_ADMIN_GROUPS_ACTION_NONCE, true, false);
$output .= '</div>';
$output .= '<select class="bulk-action" name="bulk-action">';
$output .= '<option selected="selected" value="-1">' . __('Bulk Actions', GROUPS_PLUGIN_DOMAIN) . '</option>';
$output .= '<option value="remove-group">' . __('Remove group', GROUPS_PLUGIN_DOMAIN) . '</option>';
$output .= '<option value="add-capability">' . __('Add capability', GROUPS_PLUGIN_DOMAIN) . '</option>';
$output .= '<option value="remove-capability">' . __('Remove capability', GROUPS_PLUGIN_DOMAIN) . '</option>';
$output .= '</select>';
$output .= sprintf('<input class="button" type="submit" name="bulk" value="%s" />', __('Apply', GROUPS_PLUGIN_DOMAIN));
$output .= '<input type="hidden" name="action" value="groups-action"/>';
$output .= '</div>';
$output .= '</div>';
$output .= '<table id="" class="wp-list-table widefat fixed" cellspacing="0">';
$output .= '<thead>';
$output .= '<tr>';
$output .= '<th id="cb" class="manage-column column-cb check-column" scope="col"><input type="checkbox"></th>';
foreach ($column_display_names as $key => $column_display_name) {
$options = array('orderby' => $key, 'order' => $switch_order);
$class = $key;
if (!in_array($key, array('capabilities', 'edit', 'remove'))) {
if (strcmp($key, $orderby) == 0) {
$lorder = strtolower($order);
$class = "{$key} manage-column sorted {$lorder}";
} else {
$class = "{$key} manage-column sortable";
}
$column_display_name = '<a href="' . esc_url(add_query_arg($options, $current_url)) . '"><span>' . $column_display_name . '</span><span class="sorting-indicator"></span></a>';
}
$output .= "<th scope='col' class='{$class}'>{$column_display_name}</th>";
}
$output .= '</tr>';
$output .= '</thead>';
$output .= '<tbody>';
if (count($results) > 0) {
for ($i = 0; $i < count($results); $i++) {
$result = $results[$i];
$output .= '<tr class="' . ($i % 2 == 0 ? 'even' : 'odd') . '">';
$output .= '<th class="check-column">';
$output .= '<input type="checkbox" value="' . esc_attr($result->group_id) . '" name="group_ids[]"/>';
$output .= '</th>';
$output .= "<td class='group-id'>";
$output .= $result->group_id;
$output .= "</td>";
$output .= "<td class='group-name'>" . stripslashes(wp_filter_nohtml_kses($result->name)) . "</td>";
$output .= "<td class='group-description'>" . stripslashes(wp_filter_nohtml_kses($result->description)) . "</td>";
$output .= '<td class="capabilities">';
$group = new Groups_Group($result->group_id);
$group_capabilities = $group->capabilities;
$group_capabilities_deep = $group->capabilities_deep;
usort($group_capabilities_deep, array('Groups_Utility', 'cmp'));
if (count($group_capabilities_deep) > 0) {
$output .= '<ul>';
foreach ($group_capabilities_deep as $group_capability) {
$output .= '<li>';
$class = '';
if (empty($group_capabilities) || !in_array($group_capability, $group_capabilities)) {
$class = 'inherited';
}
$output .= sprintf('<span class="%s">', $class);
if (isset($group_capability->capability) && isset($group_capability->capability->capability)) {
$output .= wp_filter_nohtml_kses($group_capability->capability->capability);
}
$output .= '</span>';
$output .= '</li>';
}
$output .= '</ul>';
} else {
$output .= __('This group has no capabilities.', GROUPS_PLUGIN_DOMAIN);
}
$output .= '</td>';
$output .= "<td class='edit'>";
$output .= "<a href='" . esc_url(add_query_arg('paged', $paged, $current_url)) . "&action=edit&group_id=" . $result->group_id . "' alt='" . __('Edit', GROUPS_PLUGIN_DOMAIN) . "'><img src='" . GROUPS_PLUGIN_URL . "images/edit.png'/></a>";
$output .= "</td>";
$output .= "<td class='remove'>";
if ($result->name !== Groups_Registered::REGISTERED_GROUP_NAME) {
$output .= "<a href='" . esc_url($current_url) . "&action=remove&group_id=" . $result->group_id . "' alt='" . __('Remove', GROUPS_PLUGIN_DOMAIN) . "'><img src='" . GROUPS_PLUGIN_URL . "images/remove.png'/></a>";
}
$output .= "</td>";
$output .= '</tr>';
}
} else {
$output .= '<tr><td colspan="7">' . __('There are no results.', GROUPS_PLUGIN_DOMAIN) . '</td></tr>';
}
$output .= '</tbody>';
$output .= '</table>';
$output .= Groups_UIE::render_add_titles('.groups-overview table td');
$output .= '</form>';
// #groups-action
if ($paginate) {
require_once GROUPS_CORE_LIB . '/class-groups-pagination.php';
$pagination = new Groups_Pagination($count, null, $row_count);
$output .= '<div class="tablenav bottom">';
$output .= $pagination->pagination('bottom');
$output .= '</div>';
}
$output .= '</div>';
// .groups-overview
$output .= '</div>';
// .manage-groups
echo $output;
Groups_Help::footer();
}
