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<?php
/**
* groups-admin-groups.php
*
* Copyright (c) "kento" Karim Rahimpur www.itthinx.com
*
* This code is released under the GNU General Public License.
* See COPYRIGHT.txt and LICENSE.txt.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This header and all notices must be kept intact.
*
* @author Karim Rahimpur
* @package groups
* @since groups 1.0.0
*/
if ( !defined( 'ABSPATH' ) ) {
exit;
}
// admin defines
define( 'GROUPS_GROUPS_PER_PAGE', 10 );
define( 'GROUPS_ADMIN_GROUPS_NONCE_1', 'groups-nonce-1');
define( 'GROUPS_ADMIN_GROUPS_NONCE_2', 'groups-nonce-2');
define( 'GROUPS_ADMIN_GROUPS_ACTION_NONCE', 'groups-action-nonce');
define( 'GROUPS_ADMIN_GROUPS_FILTER_NONCE', 'groups-filter-nonce' );
require_once GROUPS_CORE_LIB . '/class-groups-pagination.php';
require_once GROUPS_ADMIN_LIB . '/groups-admin-groups-add.php';
require_once GROUPS_ADMIN_LIB . '/groups-admin-groups-edit.php';
require_once GROUPS_ADMIN_LIB . '/groups-admin-groups-remove.php';
/**
* Manage Groups: table of groups and add, edit, remove actions.
*/
function groups_admin_groups() {
global $wpdb;
$output = '';
$today = date( 'Y-m-d', time() ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
if ( !Groups_User::current_user_can( GROUPS_ADMINISTER_GROUPS ) ) {
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
//
// 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(
/* translators: group name */
__( 'The <em>%s</em> group has been created.', 'groups' ),
$group->name ? 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'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
} else {
$group = Groups_Group::read( $group_id );
Groups_Admin::add_message( sprintf(
/* translators: group name */
__( 'The <em>%s</em> group has been updated.', 'groups' ),
$group->name ? 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' ) );
}
break;
// bulk actions on groups: add capabilities, remove capabilities, remove groups
case 'groups-action' :
if ( wp_verify_nonce( $_POST[GROUPS_ADMIN_GROUPS_ACTION_NONCE], 'admin' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$group_ids = isset( $_POST['group_ids'] ) ? $_POST['group_ids'] : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$bulk_action = null;
if ( isset( $_POST['bulk'] ) ) {
$bulk_action = $_POST['bulk-action']; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
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; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( $capabilities_id !== null && is_array( $_POST['capability_id'] ) ) {
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; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( $capabilities_id !== null && is_array( $_POST['capability_id'] ) ) {
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'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
break;
case 'remove' :
if ( isset( $_GET['group_id'] ) ) {
return groups_admin_groups_remove( $_GET['group_id'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
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' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
}
// 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 = sanitize_text_field( $_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' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
}
if ( isset( $_POST['paged'] ) ) {
if ( !wp_verify_nonce( $_POST[GROUPS_ADMIN_GROUPS_NONCE_2], 'admin' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
}
$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$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 wrap">' .
'<h1>' .
_x( 'Groups', 'page-title', 'groups' ) .
sprintf(
'<a title="%s" class="add page-title-action" href="%s">',
esc_attr__( 'Click to add a new group', 'groups' ),
esc_url( $current_url . '&action=add' )
) .
sprintf(
'<img class="icon" alt="%s" src="%s" />',
esc_attr__( 'Add', 'groups' ),
esc_url( GROUPS_PLUGIN_URL . 'images/add.png' )
) .
sprintf(
'<span class="label">%s</span>',
esc_html__( 'New Group', 'groups' )
) .
'</a>' .
'</h1>';
$output .= Groups_Admin::render_messages();
$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; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
switch ( $orderby ) {
case 'group_id' :
case 'name' :
case 'description' :
break;
default:
$orderby = 'name';
}
$order = isset( $_GET['order'] ) ? $_GET['order'] : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
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[] = '%' . $wpdb->esc_like( $group_name ) . '%';
}
if ( !empty( $filters ) ) {
$filters = " WHERE " . implode( " AND ", $filters );
} else {
$filters = '';
}
$count_query = $wpdb->prepare( "SELECT COUNT(*) FROM $group_table $filters", $filter_params ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare
$count = $wpdb->get_var( $count_query ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
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(
// nosemgrep: audit.php.wp.security.sqli.input-in-sinks
"SELECT * FROM $group_table $filters ORDER BY $orderby $order LIMIT $row_count OFFSET $offset", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare
$filter_params
);
// nosemgrep: audit.php.wp.security.sqli.input-in-sinks
$results = $wpdb->get_results( $query, OBJECT ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
$column_display_names = array(
'group_id' => __( 'ID', 'groups' ),
'name' => __( 'Group', 'groups' ),
'description' => __( 'Description', 'groups' ),
'capabilities' => __( 'Capabilities', 'groups' )
);
$output .= '<div class="groups-overview">';
$output .=
'<div class="filters">' .
'<form id="setfilters" action="" method="post">' .
'<fieldset>' .
'<legend>' . esc_html__( 'Filters', 'groups' ) . '</legend>' .
'<label class="group-id-filter">' . esc_html__( 'Group ID', 'groups' ) . ' ' .
'<input class="group-id-filter" name="group_id" type="text" value="' . esc_attr( $group_id ) . '"/>' .
'</label>' . ' ' .
'<label class="group-name-filter">' . esc_html__( 'Group Name', 'groups' ) . ' ' .
'<input class="group-name-filter" name="group_name" type="text" value="' . esc_attr( stripslashes( $group_name !== null ? $group_name : '' ) ) . '"/>' .
'</label>' . ' ' .
wp_nonce_field( 'admin', GROUPS_ADMIN_GROUPS_FILTER_NONCE, true, false ) .
'<input class="button" type="submit" value="' . esc_attr__( 'Apply', 'groups' ) . '"/>' . ' ' .
'<input class="button" type="submit" name="clear_filters" value="' . esc_attr__( 'Clear', 'groups' ) . '"/>' .
'<input type="hidden" value="submitted" name="submitted"/>' .
'</fieldset>' .
'</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">' . esc_html__( 'Results per page', 'groups' ) . '</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="' . esc_attr__( 'Apply', 'groups' ) . '"/>';
$output .= '</div>';
$output .= '</form>';
$output .= '</div>';
$capability_table = _groups_get_tablename( "capability" );
$group_capability_table = _groups_get_tablename( "group_capability" );
// capabilities select
// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$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' ),
esc_attr__( 'Capabilities …', 'groups' )
);
foreach( $capabilities as $capability ) {
$capabilities_select .= sprintf(
'<option value="%s">%s</option>',
esc_attr( $capability->capability_id ),
$capability->capability ? stripslashes( 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">' . esc_html__( 'Bulk Actions', 'groups' ) . '</option>';
$output .= '<option value="remove-group">' . esc_html__( 'Remove group', 'groups' ) . '</option>';
$output .= '<option value="add-capability">' . esc_html__( 'Add capability', 'groups' ) . '</option>';
$output .= '<option value="remove-capability">' . esc_html__( 'Remove capability', 'groups' ) . '</option>';
$output .= '</select>';
$output .= sprintf( '<input class="button" type="submit" name="bulk" value="%s" />', esc_attr__( 'Apply', 'groups' ) );
$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' ) ) ) {
if ( strcmp( $key, $orderby ) == 0 ) {
$lorder = strtolower( $order );
$class = "$key manage-column sorted $lorder";
} else {
$class = "$key manage-column sortable";
}
$column_display_name =
sprintf(
'<a href="%s"><span>%s</span><span class="sorting-indicator"></span></a>',
esc_url( add_query_arg( $options, $current_url ) ),
esc_html( $column_display_name )
);
} else {
$column_display_name = esc_html( $column_display_name );
}
$output .= sprintf(
'<th scope="col" class="%s">%s</th>',
esc_attr( $class ),
$column_display_name
);
}
$output .= '</tr>';
$output .= '</thead>';
$output .= '<tbody>';
if ( count( $results ) > 0 ) {
for ( $i = 0; $i < count( $results ); $i++ ) {
$result = $results[$i];
/**
* @var Groups_Group
*/
$group = new Groups_Group( $result->group_id );
// Construct the "edit" URL.
$edit_url = add_query_arg(
array(
'group_id' => intval( $result->group_id ),
'action' => 'edit',
'paged' => $paged
),
$current_url
);
// Construct the "delete" URL.
$delete_url = add_query_arg(
array(
'group_id' => intval( $result->group_id ),
'action' => 'remove',
'paged' => $paged
),
$current_url
);
$users_url = add_query_arg(
array( 'filter_group_ids[0]' => intval( $result->group_id ) ),
admin_url( 'users.php' )
);
// Construct row actions for this group.
$row_actions =
'<div class="row-actions">' .
'<span class="edit">' .
'<a href="' . esc_url( $edit_url ) . '">' .
'<img src="' . GROUPS_PLUGIN_URL . 'images/edit.png"/>' .
__( 'Edit', 'groups' ) .
'</a>';
if ( $result->name !== Groups_Registered::REGISTERED_GROUP_NAME ) {
$row_actions .=
' | ' .
'</span>' .
'<span class="remove trash">' .
'<a href="' . esc_url( $delete_url ) . '" class="submitdelete">' .
'<img src="' . GROUPS_PLUGIN_URL . 'images/remove.png"/>' .
__( 'Remove', 'groups' ) .
'</a>' .
'</span>';
}
$row_actions .= '</div>'; // .row-actions
$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">';
$output .= sprintf(
'<a href="%s">%s</a>',
esc_url( $edit_url ),
$result->name ? stripslashes( wp_filter_nohtml_kses( $result->name ) ) : ''
);
$output .= ' ';
$user_ids = $group->get_user_ids();
$user_count = is_array( $user_ids ) ? count( $user_ids ) : 0; // guard against null when there are no users
$output .= sprintf(
'(<a href="%s">%s</a>)',
esc_url( $users_url ),
$user_count
);
$output .= $row_actions;
$output .= '</td>';
$output .= '<td class="group-description">';
$output .= $result->description ? stripslashes( wp_filter_nohtml_kses( $result->description ) ) : '';
$output .= '</td>';
$output .= '<td class="capabilities">';
$group_capabilities = $group->get_capabilities();
$group_capabilities_deep = $group->get_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 );
$output .= stripslashes( wp_filter_nohtml_kses( $group_capability->get_capability() ) );
$output .= '</span>';
$output .= '</li>';
}
$output .= '</ul>';
} else {
$output .= esc_html__( 'This group has no capabilities.', 'groups' );
}
$output .= '</td>';
$output .= '</tr>';
}
} else {
$output .= '<tr><td colspan="4">' . esc_html__( 'There are no results.', 'groups' ) . '</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; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
} // function groups_admin_groups()