function wc_dynamic_pricing_groups_get_all_groups()
{
global $wpdb;
$group_table = _groups_get_tablename('group');
$results = $wpdb->get_results("SELECT * FROM {$group_table} ORDER BY name", ARRAY_A);
return $results;
}
/**
* Show add group form.
*/
function groups_admin_groups_add()
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
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);
$parent_id = isset($_POST['parent-id-field']) ? $_POST['parent-id-field'] : '';
$name = isset($_POST['name-field']) ? $_POST['name-field'] : '';
$description = isset($_POST['description-field']) ? $_POST['description-field'] : '';
$group_table = _groups_get_tablename('group');
$parent_select = '<select name="parent-id-field">';
$parent_select .= '<option value="">--</option>';
$groups = $wpdb->get_results("SELECT * FROM {$group_table}");
foreach ($groups as $group) {
$parent_select .= '<option value="' . esc_attr($group->group_id) . '">' . wp_filter_nohtml_kses($group->name) . '</option>';
}
$parent_select .= '</select>';
$output = '<div class="manage-groups">' . '<div>' . '<h2>' . __('Add a new group', GROUPS_PLUGIN_DOMAIN) . '</h2>' . '</div>' . '<form id="add-group" action="' . $current_url . '" method="post">' . '<div class="group new">' . '<div class="field">' . '<label for="name-field" class="field-label first required">' . __('Name', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<input id="name-field" name="name-field" class="namefield" type="text" value="' . esc_attr($name) . '"/>' . '</div>' . '<div class="field">' . '<label for="parent-id-field" class="field-label">' . __('Parent', GROUPS_PLUGIN_DOMAIN) . '</label>' . $parent_select . '</div>' . '<div class="field">' . '<label for="description-field" class="field-label description-field">' . __('Description', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<textarea id="description-field" name="description-field" rows="5" cols="45">' . wp_filter_nohtml_kses($description) . '</textarea>' . '</div>' . '<div class="field">' . wp_nonce_field('groups-add', GROUPS_ADMIN_GROUPS_NONCE, true, false) . '<input class="button" type="submit" value="' . __('Add', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input type="hidden" value="add" name="action"/>' . '<a class="cancel" href="' . $current_url . '">' . __('Cancel', GROUPS_PLUGIN_DOMAIN) . '</a>' . '</div>' . '</div>' . '</form>' . '</div>';
// .manage-groups
echo $output;
Groups_Help::footer();
}
public static function get_group_tree(&$tree = null)
{
global $wpdb;
$group_table = _groups_get_tablename('group');
if ($tree === null) {
$tree = array();
$root_groups = $wpdb->get_results("SELECT group_id FROM {$group_table} WHERE parent_id IS NULL");
if ($root_groups) {
foreach ($root_groups as $root_group) {
$group_id = Groups_Utility::id($root_group->group_id);
$tree[$group_id] = array();
}
}
self::get_group_tree($tree);
} else {
foreach ($tree as $group_id => $nodes) {
$children = $wpdb->get_results($wpdb->prepare("SELECT group_id FROM {$group_table} WHERE parent_id = %d", Groups_Utility::id($group_id)));
foreach ($children as $child) {
$tree[$group_id][$child->group_id] = array();
}
self::get_group_tree($tree[$group_id]);
}
}
return $tree;
}
/**
* Show edit group form.
* @param int $group_id group id
*/
function groups_admin_groups_edit($group_id)
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
$group = Groups_Group::read(intval($group_id));
if (empty($group)) {
wp_die(__('No such group.', GROUPS_PLUGIN_DOMAIN));
}
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$current_url = remove_query_arg('action', $current_url);
$current_url = remove_query_arg('group_id', $current_url);
$name = isset($_POST['name-field']) ? $_POST['name-field'] : $group->name;
$description = isset($_POST['description-field']) ? $_POST['description-field'] : $group->description;
$parent_id = isset($_POST['parent-id-field']) ? $_POST['parent-id-field'] : $group->parent_id;
$group_table = _groups_get_tablename('group');
$parent_select = '<select name="parent-id-field">';
$parent_select .= '<option value="">--</option>';
$groups = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$group_table} WHERE group_id != %d", $group->group_id));
foreach ($groups as $g) {
$selected = $g->group_id == $group->parent_id ? ' selected="selected" ' : '';
$parent_select .= '<option ' . $selected . 'value="' . esc_attr($g->group_id) . '">' . wp_filter_nohtml_kses($g->name) . '</option>';
}
$parent_select .= '</select>';
$name_readonly = $name !== Groups_Registered::REGISTERED_GROUP_NAME ? "" : ' readonly="readonly" ';
$output = '<div class="manage-groups">' . '<div>' . '<h2>' . __('Edit a group', GROUPS_PLUGIN_DOMAIN) . '</h2>' . '</div>' . '<form id="edit-group" action="' . $current_url . '" method="post">' . '<div class="group edit">' . '<input id="group-id-field" name="group-id-field" type="hidden" value="' . esc_attr(intval($group_id)) . '"/>' . '<div class="field">' . '<label for="name-field" class="field-label first required">' . __('Name', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<input ' . $name_readonly . ' id="name-field" name="name-field" class="namefield" type="text" value="' . esc_attr($name) . '"/>' . '</div>' . '<div class="field">' . '<label for="parent-id-field" class="field-label">' . __('Parent', GROUPS_PLUGIN_DOMAIN) . '</label>' . $parent_select . '</div>' . '<div class="field">' . '<label for="description-field" class="field-label description-field">' . __('Description', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<textarea id="description-field" name="description-field" rows="5" cols="45">' . wp_filter_nohtml_kses($description) . '</textarea>' . '</div>' . '<div class="field">' . wp_nonce_field('groups-edit', GROUPS_ADMIN_GROUPS_NONCE, true, false) . '<input class="button" type="submit" value="' . __('Save', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input type="hidden" value="edit" name="action"/>' . '<a class="cancel" href="' . $current_url . '">' . __('Cancel', GROUPS_PLUGIN_DOMAIN) . '</a>' . '</div>' . '</div>' . '</form>' . '</div>';
// .manage-groups
echo $output;
Groups_Help::footer();
}
/**
* Show add capability form.
*/
function groups_admin_capabilities_add()
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
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('capability_id', $current_url);
$capability = isset($_POST['capability-field']) ? $_POST['capability-field'] : '';
$description = isset($_POST['description-field']) ? $_POST['description-field'] : '';
$capability_table = _groups_get_tablename('capability');
$output = '<div class="manage-capabilities wrap">' . '<h1>' . __('Add a new capability', GROUPS_PLUGIN_DOMAIN) . '</h1>' . Groups_Admin::render_messages() . '<form id="add-capability" action="' . esc_url($current_url) . '" method="post">' . '<div class="capability new">' . '<div class="field">' . '<label for="capability-field" class="field-label first required">' . __('Capability', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<input id="name-field" name="capability-field" class="capability-field" type="text" value="' . esc_attr(stripslashes($capability)) . '"/>' . '</div>' . '<div class="field">' . '<label for="description-field" class="field-label description-field">' . __('Description', GROUPS_PLUGIN_DOMAIN) . '</label>' . '<textarea id="description-field" name="description-field" rows="5" cols="45">' . stripslashes(wp_filter_nohtml_kses($description)) . '</textarea>' . '</div>' . '<div class="field">' . wp_nonce_field('capabilities-add', GROUPS_ADMIN_GROUPS_NONCE, true, false) . '<input class="button button-primary" type="submit" value="' . __('Add', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input type="hidden" value="add" name="action"/>' . '<a class="cancel button" href="' . esc_url($current_url) . '">' . __('Cancel', GROUPS_PLUGIN_DOMAIN) . '</a>' . '</div>' . '</div>' . '</form>' . '</div>';
// .manage-capabilities
echo $output;
}
/**
* Shows form to confirm capability deletion.
* @param int $capability_id capability id
*/
function groups_admin_capabilities_remove($capability_id)
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
$capability = Groups_Capability::read(intval($capability_id));
if (empty($capability)) {
wp_die(__('No such capability.', GROUPS_PLUGIN_DOMAIN));
}
$capability_table = _groups_get_tablename('capability');
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$current_url = remove_query_arg('action', $current_url);
$current_url = remove_query_arg('capability_id', $current_url);
$output = '<div class="manage-capabilities wrap">' . '<h1>' . __('Remove a capability', GROUPS_PLUGIN_DOMAIN) . '</h1>' . '<form id="remove-capability" action="' . esc_url($current_url) . '" method="post">' . '<div class="capability remove">' . '<input id="capability-id-field" name="capability-id-field" type="hidden" value="' . esc_attr(intval($capability->capability_id)) . '"/>' . '<ul>' . '<li>' . sprintf(__('Capability : %s', GROUPS_PLUGIN_DOMAIN), stripslashes(wp_filter_nohtml_kses($capability->capability))) . '</li>' . '</ul> ' . wp_nonce_field('capabilities-remove', GROUPS_ADMIN_GROUPS_NONCE, true, false) . '<input class="button button-primary" type="submit" value="' . __('Remove', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input type="hidden" value="remove" name="action"/>' . '<a class="cancel button" href="' . esc_url($current_url) . '">' . __('Cancel', GROUPS_PLUGIN_DOMAIN) . '</a>' . '</div>' . '</div>' . '</form>' . '</div>';
// .manage-capabilities
echo $output;
}
/**
* Shows form to confirm removal of a group.
* @param int $group_id group id
*/
function groups_admin_groups_remove($group_id)
{
global $wpdb;
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
$group = Groups_Group::read(intval($group_id));
if (empty($group)) {
wp_die(__('No such group.', GROUPS_PLUGIN_DOMAIN));
}
$group_table = _groups_get_tablename('group');
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$current_url = remove_query_arg('action', $current_url);
$current_url = remove_query_arg('group_id', $current_url);
$output = '<div class="manage-groups">' . '<div>' . '<h2>' . __('Remove a group', GROUPS_PLUGIN_DOMAIN) . '</h2>' . '</div>' . '<form id="remove-group" action="' . $current_url . '" method="post">' . '<div class="group remove">' . '<input id="group-id-field" name="group-id-field" type="hidden" value="' . esc_attr(intval($group->group_id)) . '"/>' . '<ul>' . '<li>' . sprintf(__('Group Name : %s', GROUPS_PLUGIN_DOMAIN), wp_filter_nohtml_kses($group->name)) . '</li>' . '</ul> ' . wp_nonce_field('groups-remove', GROUPS_ADMIN_GROUPS_NONCE, true, false) . '<input class="button" type="submit" value="' . __('Remove', GROUPS_PLUGIN_DOMAIN) . '"/>' . '<input type="hidden" value="remove" name="action"/>' . '<a class="cancel" href="' . $current_url . '">' . __('Cancel', GROUPS_PLUGIN_DOMAIN) . '</a>' . '</div>' . '</div>' . '</form>' . '</div>';
// .manage-groups
echo $output;
Groups_Help::footer();
}
/**
* (non-PHPdoc)
* @see I_Capable::can()
*/
public function can($capability)
{
global $wpdb;
$result = false;
if ($this->user !== null) {
// if administrators can override access, let them
if (get_option(GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE, GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE_DEFAULT)) {
if (user_can($this->user->ID, 'administrator')) {
// just using $this->user would raise a warning on 3.2.1
return true;
}
}
$group_table = _groups_get_tablename("group");
$capability_table = _groups_get_tablename("capability");
$group_capability_table = _groups_get_tablename("group_capability");
$user_group_table = _groups_get_tablename("user_group");
// 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) {
// either the user can ...
$result = Groups_User_Capability::read($this->user->ID, $capability_id) !== false;
// ... or the user can because a group the user belongs to can
if (!$result) {
// Important: before making any changes check
// INDEX usage on modified query!
$rows = $wpdb->get_results($wpdb->prepare("SELECT capability_id FROM {$group_capability_table} WHERE capability_id = %d AND group_id IN (SELECT group_id FROM {$user_group_table} WHERE user_id = %d)", Groups_Utility::id($capability_id), Groups_Utility::id($this->user->ID)));
if (count($rows) > 0) {
$result = true;
}
}
// ... or because any of the parent groups can
if (!$result) {
// search in parent groups
$limit = $wpdb->get_var("SELECT COUNT(*) FROM {$group_table}");
if ($limit !== null) {
// note that limits by blog_id for multisite are
// enforced when a user is added to a blog
$user_groups = $wpdb->get_results($wpdb->prepare("SELECT group_id FROM {$user_group_table} WHERE user_id = %d", Groups_Utility::id($this->user->ID)));
if ($user_groups) {
$group_ids = array();
foreach ($user_groups as $user_group) {
$group_ids[] = Groups_Utility::id($user_group->group_id);
}
if (count($group_ids) > 0) {
$iterations = 0;
$old_group_ids_count = 0;
while ($iterations < $limit && count($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;
}
}
}
}
$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;
}
}
}
}
}
}
}
$result = apply_filters_ref_array("groups_user_can", array($result, &$this, $capability));
return $result;
}
/**
* Plugin deactivation cleanup.
* @param $drop overrides the groups_delete_data option, default is false
*/
private static function cleanup($drop = false)
{
global $wpdb, $wp_roles;
$delete_data = Groups_Options::get_option('groups_delete_data', false);
if ($delete_data || $drop) {
foreach ($wp_roles->role_objects as $role) {
$role->remove_cap(GROUPS_ACCESS_GROUPS);
$role->remove_cap(GROUPS_ADMINISTER_GROUPS);
$role->remove_cap(GROUPS_ADMINISTER_OPTIONS);
}
$wpdb->query('DROP TABLE IF EXISTS ' . _groups_get_tablename('group'));
$wpdb->query('DROP TABLE IF EXISTS ' . _groups_get_tablename('capability'));
$wpdb->query('DROP TABLE IF EXISTS ' . _groups_get_tablename('user_group'));
$wpdb->query('DROP TABLE IF EXISTS ' . _groups_get_tablename('user_capability'));
$wpdb->query('DROP TABLE IF EXISTS ' . _groups_get_tablename('group_capability'));
Groups_Options::flush_options();
delete_option(GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE);
delete_option('groups_plugin_version');
delete_option('groups_delete_data');
}
}
/**
* Register groups for a product.
* @param int $post_id product ID
* @param object $post product
*/
public static function process_product_meta($post_id, $post)
{
global $wpdb;
// refresh groups, clear all, then assign checked
delete_post_meta($post_id, '_groups_groups');
delete_post_meta($post_id, '_groups_groups_remove');
// iterate over groups, could also try to find these in $_POST
// but would normally be more costly
$group_table = _groups_get_tablename("group");
$groups = $wpdb->get_results("SELECT group_id FROM {$group_table}");
if (count($groups) > 0) {
foreach ($groups as $group) {
if (!empty($_POST['_groups_groups-' . $group->group_id])) {
add_post_meta($post_id, '_groups_groups', $group->group_id);
} else {
if (!empty($_POST['_groups_groups_remove-' . $group->group_id])) {
add_post_meta($post_id, '_groups_groups_remove', $group->group_id);
}
}
}
}
// duration
delete_post_meta($post_id, '_groups_duration');
delete_post_meta($post_id, '_groups_duration_uom');
$duration = !empty($_POST['_groups_duration']) ? intval($_POST['_groups_duration']) : null;
if ($duration <= 0) {
$duration = null;
}
if ($duration !== null) {
$duration_uom = !empty($_POST['_groups_duration_uom']) ? $_POST['_groups_duration_uom'] : null;
switch ($duration_uom) {
case 'second':
case 'minute':
case 'hour':
case 'day':
case 'week':
case 'year':
break;
default:
$duration_uom = 'month';
}
add_post_meta($post_id, '_groups_duration', $duration);
add_post_meta($post_id, '_groups_duration_uom', $duration_uom);
}
}
/**
* 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();
}
/**
* Options admin screen.
*/
function groups_admin_options()
{
global $wpdb, $wp_roles;
if (!current_user_can(GROUPS_ADMINISTER_OPTIONS)) {
wp_die(__('Access denied.', GROUPS_PLUGIN_DOMAIN));
}
$is_sitewide_plugin = false;
if (is_multisite()) {
$active_sitewide_plugins = get_site_option('active_sitewide_plugins', array());
$active_sitewide_plugins = array_keys($active_sitewide_plugins);
$is_sitewide_plugin = in_array('groups/groups.php', $active_sitewide_plugins);
}
echo '<div class="groups-options">';
echo '<div>' . '<h2>' . __('Groups options', GROUPS_PLUGIN_DOMAIN) . '</h2>' . '</div>';
$caps = array(GROUPS_ACCESS_GROUPS => __('Access Groups', GROUPS_PLUGIN_DOMAIN), GROUPS_ADMINISTER_GROUPS => __('Administer Groups', GROUPS_PLUGIN_DOMAIN), GROUPS_ADMINISTER_OPTIONS => __('Administer Groups plugin options', GROUPS_PLUGIN_DOMAIN));
//
// handle options form submission
//
if (isset($_POST['submit'])) {
if (wp_verify_nonce($_POST[GROUPS_ADMIN_OPTIONS_NONCE], 'admin')) {
// admin override
if (empty($_POST[GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE])) {
$admin_override = false;
} else {
$admin_override = true;
}
// Don't move this to the plugin options, access will be faster
add_option(GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE, $admin_override);
// WP 3.3.1 : update alone wouldn't create the option when value is false
update_option(GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE, $admin_override);
$post_types_option = Groups_Options::get_option(Groups_Post_Access::POST_TYPES, array());
$post_types = get_post_types(array('public' => true));
foreach ($post_types as $post_type) {
$post_types_option[$post_type]['add_meta_box'] = in_array($post_type, $_POST['add_meta_boxes']);
}
Groups_Options::update_option(Groups_Post_Access::POST_TYPES, $post_types_option);
$valid_read_caps = array(Groups_Post_Access::READ_POST_CAPABILITY);
if (!empty($_POST[GROUPS_READ_POST_CAPABILITIES])) {
$read_caps = $_POST[GROUPS_READ_POST_CAPABILITIES];
foreach ($read_caps as $read_cap) {
if (!in_array($read_cap, $valid_read_caps) && ($valid_cap = Groups_Capability::read($read_cap))) {
$valid_read_caps[] = $valid_cap->capability;
}
}
}
Groups_Options::update_option(Groups_Post_Access::READ_POST_CAPABILITIES, $valid_read_caps);
// tree view
if (!empty($_POST[GROUPS_SHOW_TREE_VIEW])) {
Groups_Options::update_option(GROUPS_SHOW_TREE_VIEW, true);
} else {
Groups_Options::update_option(GROUPS_SHOW_TREE_VIEW, false);
}
// show in user profiles
Groups_Options::update_option(GROUPS_SHOW_IN_USER_PROFILE, !empty($_POST[GROUPS_SHOW_IN_USER_PROFILE]));
// roles & capabilities
$rolenames = $wp_roles->get_names();
foreach ($rolenames as $rolekey => $rolename) {
$role = $wp_roles->get_role($rolekey);
foreach ($caps as $capkey => $capname) {
$role_cap_id = $rolekey . '-' . $capkey;
if (!empty($_POST[$role_cap_id])) {
$role->add_cap($capkey);
} else {
$role->remove_cap($capkey);
}
}
}
Groups_Controller::assure_capabilities();
if (!$is_sitewide_plugin) {
// delete data
if (!empty($_POST['delete-data'])) {
Groups_Options::update_option('groups_delete_data', true);
} else {
Groups_Options::update_option('groups_delete_data', false);
}
}
}
}
$admin_override = get_option(GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE, GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE_DEFAULT);
$show_tree_view = Groups_Options::get_option(GROUPS_SHOW_TREE_VIEW, GROUPS_SHOW_TREE_VIEW_DEFAULT);
$show_in_user_profile = Groups_Options::get_option(GROUPS_SHOW_IN_USER_PROFILE, GROUPS_SHOW_IN_USER_PROFILE_DEFAULT);
$rolenames = $wp_roles->get_names();
$caps_table = '<table class="groups-permissions">';
$caps_table .= '<thead>';
$caps_table .= '<tr>';
$caps_table .= '<td class="role">';
$caps_table .= __('Role', GROUPS_PLUGIN_DOMAIN);
$caps_table .= '</td>';
foreach ($caps as $cap) {
$caps_table .= '<td class="cap">';
$caps_table .= $cap;
$caps_table .= '</td>';
}
$caps_table .= '</tr>';
$caps_table .= '</thead>';
$caps_table .= '<tbody>';
foreach ($rolenames as $rolekey => $rolename) {
$role = $wp_roles->get_role($rolekey);
$caps_table .= '<tr>';
$caps_table .= '<td>';
$caps_table .= translate_user_role($rolename);
$caps_table .= '</td>';
foreach ($caps as $capkey => $capname) {
if ($role->has_cap($capkey)) {
$checked = ' checked="checked" ';
} else {
$checked = '';
}
$caps_table .= '<td class="checkbox">';
$role_cap_id = $rolekey . '-' . $capkey;
$caps_table .= '<input type="checkbox" name="' . $role_cap_id . '" id="' . $role_cap_id . '" ' . $checked . '/>';
$caps_table .= '</td>';
}
$caps_table .= '</tr>';
}
$caps_table .= '</tbody>';
$caps_table .= '</table>';
$delete_data = Groups_Options::get_option('groups_delete_data', false);
//
// print the options form
//
echo '<form action="" name="options" method="post">' . '<p>' . '<input class="button" type="submit" name="submit" value="' . __('Save', GROUPS_PLUGIN_DOMAIN) . '"/>' . '</p>' . '<div>' . '<h3>' . __('Administrator Access Override', GROUPS_PLUGIN_DOMAIN) . '</h3>' . '<p>' . '<label>' . '<input name="' . GROUPS_ADMINISTRATOR_ACCESS_OVERRIDE . '" type="checkbox" ' . ($admin_override ? 'checked="checked"' : '') . '/>' . __('Administrators override all access permissions derived from Groups capabilities.', GROUPS_PLUGIN_DOMAIN) . '</label>' . '</p>';
echo '<h3>' . __('Access restricions', GROUPS_PLUGIN_DOMAIN) . '</h3>';
echo '<h4>' . __('Post types', GROUPS_PLUGIN_DOMAIN) . '</h4>';
echo '<p class="description">' . __('Show access restrictions for these post types.', GROUPS_PLUGIN_DOMAIN) . '</p>';
$post_types_option = Groups_Options::get_option(Groups_Post_Access::POST_TYPES, array());
$post_types = get_post_types(array('public' => true));
echo '<ul>';
foreach ($post_types as $post_type) {
$post_type_object = get_post_type_object($post_type);
echo '<li>';
echo '<label>';
$label = $post_type;
$labels = isset($post_type_object->labels) ? $post_type_object->labels : null;
if ($labels !== null && isset($labels->singular_name)) {
$label = __($labels->singular_name);
}
$checked = !isset($post_types_option[$post_type]['add_meta_box']) || $post_types_option[$post_type]['add_meta_box'] ? ' checked="checked" ' : '';
echo '<input name="add_meta_boxes[]" type="checkbox" value="' . esc_attr($post_type) . '" ' . $checked . '/>';
echo $label;
echo '</label>';
echo '</li>';
}
echo '<ul>';
echo '<p class="description">' . __('This determines for which post types access restriction settings are offered.', GROUPS_PLUGIN_DOMAIN) . '<br/>' . __('Disabling this setting for a post type does not remove existing access restrictions on individual posts of that type.', GROUPS_PLUGIN_DOMAIN) . '<br/>' . '</p>';
echo '<h4>' . __('Capabilities', GROUPS_PLUGIN_DOMAIN) . '</h4>';
echo '<p class="description">' . __('Include these capabilities to enforce read access on posts. The selected capabilities will be offered to restrict access to posts.', GROUPS_PLUGIN_DOMAIN) . '</p>';
$capability_table = _groups_get_tablename("capability");
$capabilities = $wpdb->get_results("SELECT * FROM {$capability_table} ORDER BY capability");
$applicable_read_caps = Groups_Options::get_option(Groups_Post_Access::READ_POST_CAPABILITIES, array(Groups_Post_Access::READ_POST_CAPABILITY));
foreach ($capabilities as $capability) {
$checked = in_array($capability->capability, $applicable_read_caps) ? ' checked="checked" ' : '';
if ($capability->capability == Groups_Post_Access::READ_POST_CAPABILITY) {
$checked .= ' readonly="readonly" disabled="disabled" ';
}
echo '<label>';
echo '<input name="' . GROUPS_READ_POST_CAPABILITIES . '[]" ' . $checked . ' type="checkbox" value="' . esc_attr($capability->capability_id) . '" />';
echo wp_filter_nohtml_kses($capability->capability);
echo '</label>';
echo ' ';
echo '<span class="description">' . wp_filter_nohtml_kses($capability->description) . '</span>';
echo '<br/>';
}
echo '<h3>' . __('User profiles', GROUPS_PLUGIN_DOMAIN) . '</h3>' . '<p>' . '<label>' . '<input name="' . GROUPS_SHOW_IN_USER_PROFILE . '" type="checkbox" ' . ($show_in_user_profile ? 'checked="checked"' : '') . '/>' . __('Show groups in user profiles.', GROUPS_PLUGIN_DOMAIN) . '</label>' . '</p>';
echo '<h3>' . __('Tree view', GROUPS_PLUGIN_DOMAIN) . '</h3>' . '<p>' . '<label>' . '<input name="' . GROUPS_SHOW_TREE_VIEW . '" type="checkbox" ' . ($show_tree_view ? 'checked="checked"' : '') . '/>' . __('Show the Groups tree view.', GROUPS_PLUGIN_DOMAIN) . '</label>' . '</p>';
echo '<h3>' . __('Permissions', GROUPS_PLUGIN_DOMAIN) . '</h3>' . '<p>' . __('These permissions apply to Groups management. They do not apply to access permissions derived from Groups capabilities.', GROUPS_PLUGIN_DOMAIN) . '</p>' . $caps_table . '<p class="description">' . __('A minimum set of permissions will be preserved.', GROUPS_PLUGIN_DOMAIN) . '<br/>' . __('If you lock yourself out, please ask an administrator to help.', GROUPS_PLUGIN_DOMAIN) . '</p>';
if (!$is_sitewide_plugin) {
echo '<h3>' . __('Deactivation and data persistence', GROUPS_PLUGIN_DOMAIN) . '</h3>' . '<p>' . '<label>' . '<input name="delete-data" type="checkbox" ' . ($delete_data ? 'checked="checked"' : '') . '/>' . __('Delete all Groups plugin data on deactivation', GROUPS_PLUGIN_DOMAIN) . '</label>' . '</p>' . '<p class="description warning">' . __('CAUTION: If this option is active while the plugin is deactivated, ALL plugin settings and data will be DELETED. If you are going to use this option, now would be a good time to make a backup. By enabling this option you agree to be solely responsible for any loss of data or any other consequences thereof.', GROUPS_PLUGIN_DOMAIN) . '</p>';
}
echo '<p>' . wp_nonce_field('admin', GROUPS_ADMIN_OPTIONS_NONCE, true, false) . '<input class="button" type="submit" name="submit" value="' . __('Save', GROUPS_PLUGIN_DOMAIN) . '"/>' . '</p>' . '</div>' . '</form>';
echo '</div>';
// .groups-options
Groups_Help::footer();
}
/**
* Remove capability and its relations.
*
* @param int $capability_id
* @return capability_id if successful, false otherwise
*/
public static function delete($capability_id)
{
global $wpdb;
$result = false;
// avoid nonsense requests
if ($capability = Groups_Capability::read($capability_id)) {
$capability_table = _groups_get_tablename('capability');
// get rid of it
if ($rows = $wpdb->query($wpdb->prepare("DELETE FROM {$capability_table} WHERE capability_id = %d", Groups_Utility::id($capability_id)))) {
$result = $capability_id;
do_action("groups_deleted_capability", $result);
}
}
return $result;
}
/**
* Show add group form.
*/
function groups_admin_groups_add()
{
global $wpdb;
$output = '';
if (!current_user_can(GROUPS_ADMINISTER_GROUPS)) {
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);
$parent_id = isset($_POST['parent-id-field']) ? $_POST['parent-id-field'] : '';
$name = isset($_POST['name-field']) ? $_POST['name-field'] : '';
$description = isset($_POST['description-field']) ? $_POST['description-field'] : '';
$group_table = _groups_get_tablename('group');
$parent_select = '<select name="parent-id-field">';
$parent_select .= '<option value="">--</option>';
$groups = $wpdb->get_results("SELECT * FROM {$group_table}");
foreach ($groups as $group) {
$parent_select .= '<option value="' . esc_attr($group->group_id) . '">' . wp_filter_nohtml_kses($group->name) . '</option>';
}
$parent_select .= '</select>';
$output .= '<div class="manage-groups wrap">';
$output .= '<h1>';
$output .= __('Add a new group', GROUPS_PLUGIN_DOMAIN);
$output .= '</h1>';
$output .= Groups_Admin::render_messages();
$output .= '<form id="add-group" action="' . esc_url($current_url) . '" method="post">';
$output .= '<div class="group new">';
$output .= '<div class="field">';
$output .= '<label for="name-field" class="field-label first required">';
$output .= __('Name', GROUPS_PLUGIN_DOMAIN);
$output .= '</label>';
$output .= '<input id="name-field" name="name-field" class="namefield" type="text" value="' . esc_attr(stripslashes($name)) . '"/>';
$output .= '</div>';
$output .= '<div class="field">';
$output .= '<label for="parent-id-field" class="field-label">';
$output .= __('Parent', GROUPS_PLUGIN_DOMAIN);
$output .= '</label>';
$output .= $parent_select;
$output .= '</div>';
$output .= '<div class="field">';
$output .= '<label for="description-field" class="field-label description-field">';
$output .= __('Description', GROUPS_PLUGIN_DOMAIN);
$output .= '</label>';
$output .= '<textarea id="description-field" name="description-field" rows="5" cols="45">';
$output .= stripslashes(wp_filter_nohtml_kses($description));
$output .= '</textarea>';
$output .= '</div>';
$output .= '<div class="field">';
$capability_table = _groups_get_tablename("capability");
$capabilities = $wpdb->get_results("SELECT * FROM {$capability_table} ORDER BY capability");
$output .= '<div class="select-capability-container" style="width:62%;">';
$output .= '<label>';
$output .= __('Capabilities', GROUPS_PLUGIN_DOMAIN);
$output .= sprintf('<select class="select capability" name="capability_ids[]" multiple="multiple" placeholder="%s">', __('Choose capabilities …', GROUPS_PLUGIN_DOMAIN));
foreach ($capabilities as $capability) {
$output .= sprintf('<option value="%s">%s</option>', esc_attr($capability->capability_id), wp_filter_nohtml_kses($capability->capability));
}
$output .= '</select>';
$output .= '</label>';
$output .= '</div>';
$output .= '<p class="description">';
$output .= __('These capabilities will be assigned to the group.', GROUPS_PLUGIN_DOMAIN);
$output .= '</p>';
$output .= Groups_UIE::render_select('.select.capability');
$output .= '</div>';
$output .= apply_filters('groups_admin_groups_add_form_after_fields', '');
$output .= '<div class="field">';
$output .= wp_nonce_field('groups-add', GROUPS_ADMIN_GROUPS_NONCE, true, false);
$output .= '<input class="button button-primary" type="submit" value="' . __('Add', GROUPS_PLUGIN_DOMAIN) . '"/>';
$output .= '<input type="hidden" value="add" name="action"/>';
$output .= '<a class="cancel button" href="' . esc_url($current_url) . '">' . __('Cancel', GROUPS_PLUGIN_DOMAIN) . '</a>';
$output .= '</div>';
$output .= '</div>';
// .group.new
$output .= '</form>';
$output .= '</div>';
// .manage-groups
echo $output;
}
/**
* Get all capability list for select field
*
* @access public
* @return array
*/
public function get_all_capability_list()
{
$capabilities = array();
// Groups plugin active?
if (class_exists('Groups_User') && class_exists('Groups_Wordpress') && function_exists('_groups_get_tablename')) {
global $wpdb;
$capability_table = _groups_get_tablename('capability');
$all_capabilities = $wpdb->get_results('SELECT capability FROM ' . $capability_table);
if ($all_capabilities) {
foreach ($all_capabilities as $capability) {
$capabilities[$capability->capability] = $capability->capability;
}
}
} else {
global $wp_roles;
if (!isset($wp_roles)) {
get_role('administrator');
}
$roles = $wp_roles->roles;
if (is_array($roles)) {
foreach ($roles as $rolename => $atts) {
if (isset($atts['capabilities']) && is_array($atts['capabilities'])) {
foreach ($atts['capabilities'] as $capability => $value) {
if (!in_array($capability, $capabilities)) {
$capabilities[$capability] = $capability;
}
}
}
}
}
}
return apply_filters('rp_wcdpd_capability_list', array_merge(array('' => ''), $capabilities));
}
/**
* Hooks into the remove_user_from_blog action to remove the user
* from groups that belong to that blog.
*
* Note that this is preemptive as there is no
* removed_user_from_blog action.
*
* @param int $user_id
* @param int $blog_id
*/
public static function remove_user_from_blog($user_id, $blog_id)
{
if (is_multisite()) {
Groups_Controller::switch_to_blog($blog_id);
}
global $wpdb;
$group_table = _groups_get_tablename("group");
$user_group_table = _groups_get_tablename("user_group");
// We can end up here while a blog is being deleted, in that case,
// the tables have already been deleted.
if ($wpdb->get_var("SHOW TABLES LIKE '" . $group_table . "'") == $group_table && $wpdb->get_var("SHOW TABLES LIKE '" . $user_group_table . "'") == $user_group_table) {
$rows = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$user_group_table}\n\t\t\t\tLEFT JOIN {$group_table} ON {$user_group_table}.group_id = {$group_table}.group_id\n\t\t\t\tWHERE {$user_group_table}.user_id = %d\n\t\t\t\t", Groups_Utility::id($user_id)));
if ($rows) {
foreach ($rows as $row) {
// don't optimize that, favour standard deletion
self::delete($row->user_id, $row->group_id);
}
}
}
if (is_multisite()) {
Groups_Controller::restore_current_blog();
}
}
/**
* Updates the group membership.
* @param int $user_id
*/
public static function edit_user_profile_update($user_id)
{
global $wpdb;
if (current_user_can(GROUPS_ADMINISTER_GROUPS)) {
$groups_table = _groups_get_tablename('group');
if ($groups = $wpdb->get_results("SELECT * FROM {$groups_table}")) {
$user_group_ids = isset($_POST['group_ids']) && is_array($_POST['group_ids']) ? $_POST['group_ids'] : array();
foreach ($groups as $group) {
if (in_array($group->group_id, $user_group_ids)) {
if (!Groups_User_Group::read($user_id, $group->group_id)) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $group->group_id));
}
} else {
if (Groups_User_Group::read($user_id, $group->group_id)) {
Groups_User_Group::delete($user_id, $group->group_id);
}
}
}
}
}
}
/**
* Renders group selections for variations.
*
* @param int $loop
* @param array $variation_data
* @param WP_Post $variation
*/
public static function woocommerce_product_after_variable_attributes($loop, $variation_data, $variation)
{
global $post, $wpdb;
$output = '';
$output .= '<tr><td><div>';
$variation_groups = get_post_meta($variation->ID, '_groups_variation_groups', false);
$variation_groups_remove = get_post_meta($variation->ID, '_groups_variation_groups_remove', false);
$groups_table = _groups_get_tablename('group');
if ($groups = $wpdb->get_results("SELECT * FROM {$groups_table} ORDER BY name")) {
// text style
$output .= '<style type="text/css">';
$output .= '.groups-woocommerce .selectize-input { font-size: inherit; }';
$output .= '</style>';
// add to groups
$output .= '<label>';
$output .= __('Add to Groups', GROUPS_WS_PLUGIN_DOMAIN);
$output .= ' ';
$output .= sprintf('<select id="variation-groups-%d" class="groups-woocommerce" name="_groups_variation_groups[%d][]" multiple="multiple" placeholder="%s" data-placeholder="%s">', esc_attr($variation->ID), esc_attr($variation->ID), esc_attr(__('Choose groups …', GROUPS_WS_PLUGIN_DOMAIN)), esc_attr(__('Choose groups …', GROUPS_WS_PLUGIN_DOMAIN)));
foreach ($groups as $group) {
$selected = is_array($variation_groups) && in_array($group->group_id, $variation_groups);
$output .= sprintf('<option value="%d" %s>%s</option>', Groups_Utility::id($group->group_id), $selected ? ' selected="selected" ' : '', wp_filter_nohtml_kses($group->name));
}
$output .= '</select>';
$output .= '</label>';
$output .= Groups_UIE::render_select('#variation-groups-' . esc_attr($variation->ID));
$output .= '<p class="description">' . __('Add the customer to these groups when purchasing this variation.', GROUPS_WS_PLUGIN_DOMAIN) . '</p>';
// remove from groups
$output .= '<label>';
$output .= __('Remove from Groups', GROUPS_WS_PLUGIN_DOMAIN);
$output .= ' ';
$output .= sprintf('<select id="variation-groups-remove-%d" class="groups-woocommerce" name="_groups_variation_groups_remove[%d][]" multiple="multiple" placeholder="%s" data-placeholder="%s">', esc_attr($variation->ID), esc_attr($variation->ID), esc_attr(__('Choose groups …', GROUPS_WS_PLUGIN_DOMAIN)), esc_attr(__('Choose groups …', GROUPS_WS_PLUGIN_DOMAIN)));
foreach ($groups as $group) {
$selected = is_array($variation_groups_remove) && in_array($group->group_id, $variation_groups_remove);
$output .= sprintf('<option value="%d" %s>%s</option>', Groups_Utility::id($group->group_id), $selected ? ' selected="selected" ' : '', wp_filter_nohtml_kses($group->name));
}
$output .= '</select>';
$output .= '</label>';
$output .= Groups_UIE::render_select('#variation-groups-remove-' . esc_attr($variation->ID));
$output .= '<p class="description">' . __('Remove the customer from these groups when purchasing this variation.', GROUPS_WS_PLUGIN_DOMAIN) . '</p>';
$is_subscription = isset($post->ID) && class_exists('WC_Subscriptions_Product') && WC_Subscriptions_Product::is_subscription($post->ID);
$output .= sprintf('<div class="groups-panel-item-simple" style="%s">', $is_subscription ? 'display:none;' : '');
$output .= '<p>' . __('If set, the duration limitations in the <em>Groups</em> settings of the variable product apply.', GROUPS_WS_PLUGIN_DOMAIN) . '</p>';
$output .= '</div>';
}
$output .= '</div></td></tr>';
echo $output;
}
/**
* Get all users of a group
*
* @since 1.0.0
* @param int $group_id
* @return array
*/
private function get_group_members($group_id)
{
global $wpdb;
$table = _groups_get_tablename("user_group");
return (array) $wpdb->get_col($wpdb->prepare("SELECT user_id FROM {$table} WHERE group_id=%d", $group_id));
}
/**
* Returns an array of database results by querying the group table.
*
* @param Array $args
* - ['fields'] string with fields to get separated by comma. If empty then get all fields.
* - ['order_by'] string a Groups_Group property
* - ['order'] string ASC or DESC. Only applied if 'order_by' is set.
* - ['parent_id'] int retrieve groups whose parent is indicated by this ID
* - ['include'] array|string with one or more IDs of groups to include, separated by comma
* - ['include_by_name'] array|string with one ore more group names of groups to include, separated by comma
* - ['exclude'] array|string with one or more IDs of groups to exclude, separated by comma
* - ['exclude_by_name'] array|string with one ore more group names of groups to exclude, separated by comma
*
* @return array of int with group IDs
*
* @since groups 1.4.9
*/
public static function get_groups($args = array())
{
global $wpdb;
extract($args);
if (!isset($fields)) {
$fields = "*";
} else {
$array_fields = explode(',', sanitize_text_field($fields));
$fields = "";
foreach ($array_fields as $field) {
switch (trim($field)) {
case 'group_id':
case 'parent_id':
case 'creator_id':
case 'datetime':
case 'name':
case 'description':
$fields .= ',' . trim($field);
break;
}
}
if (strlen($fields) > 0) {
$fields = substr($fields, 1);
}
}
if (!isset($order_by)) {
$order_by = "";
} else {
$order_by = sanitize_text_field($order_by);
switch (trim($field)) {
case 'group_id':
case 'parent_id':
case 'creator_id':
case 'datetime':
case 'name':
case 'description':
$order = '';
if (!isset($order) || !($order == 'ASC') && !($order == 'DESC')) {
$order = 'DESC';
}
$order_by = $wpdb->prepare(" ORDER BY %s {$order} ", array($order_by));
break;
default:
$order_by = '';
break;
}
}
$where = '';
if (isset($parent_id)) {
$parent_id = sanitize_text_field($parent_id);
if (is_numeric($parent_id)) {
$where .= $wpdb->prepare(" WHERE parent_id=%s ", array($parent_id));
}
}
//
// include by group ID
//
$where_include = '';
$include = !empty($include) ? $include : null;
if (!empty($include) && !is_array($include) && is_string($include)) {
$include = explode(',', $include);
}
if (count($include) > 0) {
$include = implode(',', array_map('intval', array_map('trim', $include)));
if (strlen($include) > 0) {
$where_include = " group_id IN ({$include}) ";
}
}
//
// include by group name
//
$where_include_by_name = '';
$include_by_name = !empty($include_by_name) ? $include_by_name : null;
if (!empty($include_by_name) && !is_array($include_by_name) && is_string($include_by_name)) {
$include_by_name = explode(',', $include_by_name);
}
if (count($include_by_name) > 0) {
$include_by_name = "'" . implode("','", array_map('esc_sql', array_map('trim', $include_by_name))) . "'";
if (strlen($include_by_name) > 0) {
$where_include_by_name = " name IN ({$include_by_name}) ";
}
}
// adding includes ...
if ($where_include !== '' || $where_include_by_name !== '') {
if ($where == '') {
$where .= " WHERE ";
} else {
$where .= " AND ";
}
}
if ($where_include !== "" && $where_include_by_name !== "") {
$where .= "(";
}
if ($where_include !== "") {
$where .= $where_include;
}
if ($where_include !== "" && $where_include_by_name !== "") {
$where .= " OR ";
}
if ($where_include_by_name !== "") {
$where .= $where_include_by_name;
}
if ($where_include !== "" && $where_include_by_name !== "") {
$where .= ")";
}
//
// exclude
//
$exclude = !empty($exclude) ? $exclude : null;
if (!empty($exclude) && !is_array($exclude) && is_string($exclude)) {
$exclude = explode(',', $exclude);
}
if (count($exclude) > 0) {
$exclude = implode(',', array_map('intval', array_map('trim', $exclude)));
if (strlen($exclude) > 0) {
if (empty($where)) {
$where = " WHERE group_id NOT IN ({$exclude}) ";
} else {
$where .= " AND group_id NOT IN ({$exclude}) ";
}
}
}
//
// exclude by group name
//
$exclude_by_name = !empty($exclude_by_name) ? $exclude_by_name : null;
if (!empty($exclude_by_name) && !is_array($exclude_by_name) && is_string($exclude_by_name)) {
$exclude_by_name = explode(',', $exclude_by_name);
}
if (count($exclude_by_name) > 0) {
$exclude_by_name = "'" . implode("','", array_map('esc_sql', array_map('trim', $exclude_by_name))) . "'";
if (strlen($exclude_by_name) > 0) {
if (empty($where)) {
$where = " WHERE name NOT IN ({$exclude_by_name}) ";
} else {
$where .= " AND name NOT IN ({$exclude_by_name}) ";
}
}
}
$groups_table = _groups_get_tablename('group');
$groups = $wpdb->get_results("SELECT {$fields} FROM {$groups_table} {$where} {$order_by}");
return $groups;
}
/**
* Hooked on filter in class-wp-list-table.php to add links that
* filter by group.
* @param array $views
*/
public static function views_users($views)
{
global $pagenow, $wpdb;
if ($pagenow == 'users.php' && empty($_GET['page'])) {
$group_table = _groups_get_tablename("group");
$user_group_table = _groups_get_tablename("user_group");
$groups = $wpdb->get_results("SELECT * FROM {$group_table} ORDER BY name");
foreach ($groups as $group) {
$group = new Groups_Group($group->group_id);
// Do not use $user_count = count( $group->users ); here,
// as it creates a lot of unneccessary objects and can lead
// to out of memory issues on large user bases.
$user_count = $wpdb->get_var($wpdb->prepare("SELECT COUNT(user_id) FROM {$user_group_table} WHERE group_id = %d", Groups_Utility::id($group->group_id)));
$views[] = sprintf('<a class="group" href="%s" title="%s">%s</a>', esc_url(add_query_arg('group', $group->group_id, admin_url('users.php'))), sprintf('%s Group', wp_filter_nohtml_kses($group->name)), sprintf('%s <span class="count">(%s)</span>', wp_filter_nohtml_kses($group->name), $user_count));
}
}
return $views;
}
/**
* Builds the cache entries for user groups and capabilities if needed.
* The cache entries are built only if they do not already exist.
* If you want them rebuilt, delete them before calling.
*
* @param array $capability_ids carries the capability ids for the user on return, but only if cache entries have been built; will provide an empty array by default
* @param array $capabilities carries the capabilities for the user on return, but only if cache entries have been built; will provide an empty array by default
* @param array $group_ids carries the group ids for the user on return, but only if cache entries have been built; will provide an empty array by default
*/
private function init_cache(&$capability_ids = null, &$capabilities = null, &$group_ids = null)
{
global $wpdb;
$capabilities = array();
$capability_ids = array();
$group_ids = array();
if ($this->user !== null && wp_cache_get(self::GROUP_IDS . $this->user->ID, self::CACHE_GROUP) === false) {
$group_table = _groups_get_tablename("group");
$capability_table = _groups_get_tablename("capability");
$group_capability_table = _groups_get_tablename("group_capability");
$user_group_table = _groups_get_tablename("user_group");
$user_capability_table = _groups_get_tablename("user_capability");
$limit = $wpdb->get_var("SELECT COUNT(*) FROM {$group_table}");
if ($limit === null) {
$limit = 1;
}
// note that limits by blog_id for multisite are
// enforced when a user is added to a blog
$user_groups = $wpdb->get_results($wpdb->prepare("SELECT group_id FROM {$user_group_table} WHERE user_id = %d", Groups_Utility::id($this->user->ID)));
// get all capabilities directly assigned (those granted through
// groups are added below
$user_capabilities = $wpdb->get_results($wpdb->prepare("SELECT c.capability_id, c.capability FROM {$user_capability_table} uc LEFT JOIN {$capability_table} c ON c.capability_id = uc.capability_id WHERE user_id = %d", Groups_Utility::id($this->user->ID)));
if ($user_capabilities) {
foreach ($user_capabilities as $user_capability) {
$capabilities[] = $user_capability->capability;
$capability_ids[] = $user_capability->capability_id;
}
}
// Get all groups the user belongs to directly or through
// inheritance along with their capabilities.
if ($user_groups) {
foreach ($user_groups as $user_group) {
$group_ids[] = Groups_Utility::id($user_group->group_id);
}
if (count($group_ids) > 0) {
$iterations = 0;
$old_group_ids_count = 0;
while ($iterations < $limit && count($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;
}
}
}
}
$id_list = implode(",", $group_ids);
$rows = $wpdb->get_results("SELECT {$group_capability_table}.capability_id, {$capability_table}.capability FROM {$group_capability_table} LEFT JOIN {$capability_table} ON {$group_capability_table}.capability_id = {$capability_table}.capability_id WHERE group_id IN ({$id_list})");
if (count($rows) > 0) {
foreach ($rows as $row) {
if (!in_array($row->capability_id, $capability_ids)) {
$capabilities[] = $row->capability;
$capability_ids[] = $row->capability_id;
}
}
}
}
}
wp_cache_set(self::CAPABILITIES . $this->user->ID, $capabilities, self::CACHE_GROUP);
wp_cache_set(self::CAPABILITY_IDS . $this->user->ID, $capability_ids, self::CACHE_GROUP);
wp_cache_set(self::GROUP_IDS . $this->user->ID, $group_ids, self::CACHE_GROUP);
}
}
/**
* Remove group and its relations.
*
* @param int $group_id
* @return group_id if successful, false otherwise
*/
public static function delete($group_id)
{
global $wpdb;
$result = false;
if ($group = self::read($group_id)) {
// delete group-capabilities
$group_capability_table = _groups_get_tablename('group_capability');
$wpdb->query($wpdb->prepare("DELETE FROM {$group_capability_table} WHERE group_id = %d", Groups_Utility::id($group->group_id)));
// delete group-users
$user_group_table = _groups_get_tablename('user_group');
$wpdb->query($wpdb->prepare("DELETE FROM {$user_group_table} WHERE group_id = %d", $group->group_id));
// set parent_id to null where this group is parent
$group_table = _groups_get_tablename('group');
$wpdb->query($wpdb->prepare("UPDATE {$group_table} SET parent_id = NULL WHERE parent_id = %d", $group->group_id));
// delete group
if ($wpdb->query($wpdb->prepare("DELETE FROM {$group_table} WHERE group_id = %d", $group->group_id))) {
$result = $group->group_id;
do_action("groups_deleted_group", $result);
}
}
return $result;
}
/**
* Builds the cache entries for user groups and capabilities if needed.
* The cache entries are built only if they do not already exist.
* If you want them rebuilt, delete them before calling.
*
* @param array $capability_ids carries the capability ids for the user on return, but only if cache entries have been built; will provide an empty array by default
* @param array $capabilities carries the capabilities for the user on return, but only if cache entries have been built; will provide an empty array by default
* @param array $group_ids carries the group ids for the user on return, but only if cache entries have been built; will provide an empty array by default
*/
private function init_cache(&$capability_ids = null, &$capabilities = null, &$group_ids = null)
{
global $wpdb;
$capabilities = array();
$capability_ids = array();
$group_ids = array();
if ($this->user !== null && Groups_Cache::get(self::GROUP_IDS . $this->user->ID, self::CACHE_GROUP) === null) {
$group_table = _groups_get_tablename("group");
$capability_table = _groups_get_tablename("capability");
$group_capability_table = _groups_get_tablename("group_capability");
$user_group_table = _groups_get_tablename("user_group");
$user_capability_table = _groups_get_tablename("user_capability");
$limit = $wpdb->get_var("SELECT COUNT(*) FROM {$group_table}");
if ($limit === null) {
$limit = 1;
}
// note that limits by blog_id for multisite are
// enforced when a user is added to a blog
$user_groups = $wpdb->get_results($wpdb->prepare("SELECT group_id FROM {$user_group_table} WHERE user_id = %d", Groups_Utility::id($this->user->ID)));
// get all capabilities directly assigned (those granted through
// groups are added below
$user_capabilities = $wpdb->get_results($wpdb->prepare("SELECT c.capability_id, c.capability FROM {$user_capability_table} uc LEFT JOIN {$capability_table} c ON c.capability_id = uc.capability_id WHERE user_id = %d", Groups_Utility::id($this->user->ID)));
if ($user_capabilities) {
foreach ($user_capabilities as $user_capability) {
$capabilities[] = $user_capability->capability;
$capability_ids[] = $user_capability->capability_id;
}
}
if (apply_filters('groups_user_add_role_capabilities', true)) {
// Get all capabilities from the WP_User object.
$role_caps = $this->user->get_role_caps();
if (!empty($role_caps) && is_array($role_caps)) {
$caps = array();
foreach ($role_caps as $role_cap => $has) {
if ($has && !in_array($role_cap, $capabilities)) {
$caps[] = "'" . $role_cap . "'";
}
}
if (!empty($caps)) {
// Retrieve the capabilities and only add those that are
// recognized. Note that this also effectively filters out
// all roles and that this is desired.
if ($role_capabilities = $wpdb->get_results("SELECT capability_id, capability FROM {$capability_table} c WHERE capability IN (" . implode(',', $caps) . ")")) {
foreach ($role_capabilities as $role_capability) {
$capabilities[] = $role_capability->capability;
$capability_ids[] = $role_capability->capability_id;
}
}
}
}
}
// Get all groups the user belongs to directly or through
// inheritance along with their capabilities.
if ($user_groups) {
foreach ($user_groups as $user_group) {
$group_ids[] = Groups_Utility::id($user_group->group_id);
}
if (count($group_ids) > 0) {
$iterations = 0;
$old_group_ids_count = 0;
while ($iterations < $limit && count($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;
}
}
}
}
$id_list = implode(",", $group_ids);
$rows = $wpdb->get_results("SELECT {$group_capability_table}.capability_id, {$capability_table}.capability FROM {$group_capability_table} LEFT JOIN {$capability_table} ON {$group_capability_table}.capability_id = {$capability_table}.capability_id WHERE group_id IN ({$id_list})");
if (count($rows) > 0) {
foreach ($rows as $row) {
if (!in_array($row->capability_id, $capability_ids)) {
$capabilities[] = $row->capability;
$capability_ids[] = $row->capability_id;
}
}
}
}
}
Groups_Cache::set(self::CAPABILITIES . $this->user->ID, $capabilities, self::CACHE_GROUP);
Groups_Cache::set(self::CAPABILITY_IDS . $this->user->ID, $capability_ids, self::CACHE_GROUP);
Groups_Cache::set(self::GROUP_IDS . $this->user->ID, $group_ids, self::CACHE_GROUP);
}
}
/**
* Remove capability and its relations.
*
* @param int $capability_id
* @return capability_id if successful, false otherwise
*/
public static function delete($capability_id)
{
global $wpdb;
$result = false;
// avoid nonsense requests
if ($capability = Groups_Capability::read($capability_id)) {
$capability_table = _groups_get_tablename('capability');
// get rid of it
if ($rows = $wpdb->query($wpdb->prepare("DELETE FROM {$capability_table} WHERE capability_id = %d", Groups_Utility::id($capability_id)))) {
$result = $capability_id;
if (!empty($capability->capability)) {
wp_cache_delete(self::READ_BY_CAPABILITY . '_' . $capability->capability, self::CACHE_GROUP);
do_action('groups_deleted_capability_capability', $capability->capability);
}
do_action("groups_deleted_capability", $result);
}
}
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;
}
}
/**
* 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;
}
/**
* Assign a user to its "Registered" group for the given blog.
*
* @param int $user_id
* @param WP_string $role
*/
function add_user_to_blog($user_id, $role, $blog_id)
{
if (is_multisite()) {
Groups_Controller::switch_to_blog($blog_id);
}
global $wpdb;
// Check if the group table exists, if it does not exist, we are
// probably here because the action has been triggered in the middle
// of wpmu_create_blog() before the wpmu_new_blog action has been
// triggered. In that case, just skip this as the user will be added
// later when wpmu_new_blog is triggered, the activation sequence has
// created the tables and all users of the new blog are added to
// that blog's "Registered" group.
$group_table = _groups_get_tablename('group');
if ($wpdb->get_var("SHOW TABLES LIKE '" . $group_table . "'") == $group_table) {
$registered_group = Groups_Group::read_by_name(self::REGISTERED_GROUP_NAME);
if (!$registered_group) {
$registered_group_id = Groups_Group::create(array("name" => self::REGISTERED_GROUP_NAME));
} else {
$registered_group_id = $registered_group->group_id;
}
if ($registered_group_id) {
Groups_User_Group::create(array('user_id' => $user_id, 'group_id' => $registered_group_id));
}
}
if (is_multisite()) {
Groups_Controller::restore_current_blog();
}
}
/**
* Hooks into groups_deleted_capability to resolve all existing relations
* between users and the deleted capability.
* @param int $capability_id
*/
public static function groups_deleted_capability($capability_id)
{
global $wpdb;
$user_capability_table = _groups_get_tablename("user_capability");
$rows = $wpdb->get_results($wpdb->prepare("SELECT * FROM {$user_capability_table} WHERE capability_id = %d", Groups_Utility::id($capability_id)));
if ($rows) {
foreach ($rows as $row) {
// do NOT 'optimize' (must trigger actions ... same as above)
self::delete($row->user_id, $row->capability_id);
}
}
}
/**
* Renders a list of the site's groups.
* Attributes:
* - "format" : one of "list" "div" "ul" or "ol" - "list" and "ul" are equivalent
* - "list_class" : defaults to "groups"
* - "item_class" : defaults to "name"
* - "order_by" : defaults to "name", also accepts "group_id"
* - "order" : default to "ASC", also accepts "asc", "desc" and "DESC"
*
* @param array $atts attributes
* @param string $content not used
* @return rendered groups
*/
public static function groups_groups($atts, $content = null)
{
global $wpdb;
$output = "";
$options = shortcode_atts(array('format' => 'list', 'list_class' => 'groups', 'item_class' => 'name', 'order_by' => 'name', 'order' => 'ASC'), $atts);
switch ($options['order_by']) {
case 'group_id':
case 'name':
$order_by = $options['order_by'];
break;
default:
$order_by = 'name';
}
switch ($options['order']) {
case 'asc':
case 'ASC':
case 'desc':
case 'DESC':
$order = strtoupper($options['order']);
break;
default:
$order = 'ASC';
}
$group_table = _groups_get_tablename("group");
if ($groups = $wpdb->get_results("SELECT group_id FROM {$group_table} ORDER BY {$order_by} {$order}")) {
switch ($options['format']) {
case 'list':
case 'ul':
$output .= '<ul class="' . esc_attr($options['list_class']) . '">';
break;
case 'ol':
$output .= '<ol class="' . esc_attr($options['list_class']) . '">';
break;
default:
$output .= '<div class="' . esc_attr($options['list_class']) . '">';
}
foreach ($groups as $group) {
$group = new Groups_Group($group->group_id);
switch ($options['format']) {
case 'list':
case 'ul':
case 'ol':
$output .= '<li class="' . esc_attr($options['item_class']) . '">' . $group->name . '</li>';
break;
default:
$output .= '<div class="' . esc_attr($options['item_class']) . '">' . $group->name . '</div>';
}
}
switch ($options['format']) {
case 'list':
case 'ul':
$output .= '</ul>';
break;
case 'ol':
$output .= '</ol>';
break;
default:
$output .= '</div>';
}
}
return $output;
}
