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<?php
/**
* groups-admin-groups-edit.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 1.1.0
*/
if ( !defined( 'ABSPATH' ) ) {
exit;
}
/**
* Show edit group form.
*
* @param int $group_id group id
*/
function groups_admin_groups_edit( $group_id ) {
global $wpdb;
$output = '';
if ( !Groups_User::current_user_can( GROUPS_ADMINISTER_GROUPS ) ) {
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
$group = Groups_Group::read( intval( $group_id ) );
if ( empty( $group ) ) {
wp_die( esc_html__( 'No such group.', 'groups' ) );
}
$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$current_url = remove_query_arg( 'action', $current_url );
$current_url = remove_query_arg( 'group_id', $current_url );
$name = isset( $_POST['name-field'] ) ? sanitize_text_field( $_POST['name-field'] ) : $group->name;
$description = isset( $_POST['description-field'] ) ? sanitize_textarea_field( $_POST['description-field'] ) : ( $group->description !== null ? $group->description : '' );
$parent_id = isset( $_POST['parent-id-field'] ) ? sanitize_text_field( $_POST['parent-id-field'] ) : $group->parent_id;
$parent_select = '<select name="parent-id-field">';
$parent_select .= sprintf(
'<option value="" %s>--</option>',
empty( $parent_id ) ? 'selected="selected"' : ''
);
$tree = Groups_Utility::get_group_tree();
Groups_Utility::render_group_tree_options( $tree, $parent_select, 0, array( $parent_id ) );
$parent_select .= '</select>';
$name_readonly = ( $name !== Groups_Registered::REGISTERED_GROUP_NAME ) ? '' : 'readonly="readonly"';
$output .= '<div class="manage-groups wrap">';
$output .= '<h1>';
$output .= esc_html__( 'Edit a group', 'groups' );
$output .= '</h1>';
$output .= Groups_Admin::render_messages();
$output .= sprintf( '<form id="edit-group" action="%s" method="post">', esc_url( $current_url ) );
$output .= '<div class="group edit">';
$output .= sprintf( '<input id="group-id-field" name="group-id-field" type="hidden" value="%s"/>', esc_attr( intval( $group_id ) ) );
$output .= '<div class="field">';
$output .= '<label for="name-field" class="field-label first required">';
$output .= esc_html__( 'Name', 'groups' );
$output .= '</label>';
$output .= sprintf(
'<input %s id="name-field" name="name-field" class="namefield" type="text" value="%s"/>',
$name_readonly,
esc_attr( stripslashes( $name ) )
);
$output .= '</div>';
$output .= '<div class="field">';
$output .= '<label for="parent-id-field" class="field-label">';
$output .= esc_html__( 'Parent', 'groups' );
$output .= '</label>';
$output .= $parent_select;
$output .= '</div>';
$output .= '<div class="field">';
$output .= '<label for="description-field" class="field-label description-field">';
$output .= esc_html__( 'Description', 'groups' );
$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>';
$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 )", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
Groups_Utility::id( $group_id )
) );
$group_capabilities_array = array();
if ( count( $group_capabilities ) > 0 ) {
foreach ( $group_capabilities as $group_capability ) {
$group_capabilities_array[] = $group_capability->capability_id;
}
}
$capabilities = $wpdb->get_results( "SELECT * FROM $capability_table ORDER BY capability" ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
$output .= '<div class="field">';
$output .= '<div class="select-capability-container" style="width:62%;">';
$output .= '<label>';
$output .= esc_html__( 'Capabilities', 'groups' );
$output .= sprintf(
'<select class="select capability" name="capability_ids[]" multiple="multiple" placeholder="%s">',
esc_attr__( 'Choose capabilities …', 'groups' )
);
foreach( $capabilities as $capability ) {
$selected = in_array( $capability->capability_id, $group_capabilities_array ) ? ' selected="selected" ' : '';
$output .= sprintf( '<option value="%s" %s>%s</option>', esc_attr( $capability->capability_id ), $selected, stripslashes( wp_filter_nohtml_kses( $capability->capability ) ) );
}
$output .= '</select>';
$output .= '</label>';
$output .= '</div>'; // .select-capability-container
$output .= '<p class="description">';
$output .= esc_html__( 'The chosen capabilities are assigned to the group.', 'groups' );
$output .= '</p>';
$output .= '</div>'; // .field
$output .= Groups_UIE::render_select( '.select.capability' );
$group_object = new Groups_Group( $group_id );
$group_capabilities = $group_object->get_capabilities();
$group_capabilities_deep = $group_object->get_capabilities_deep();
if (
(
( !empty( $group_capabilities_deep ) ? count( $group_capabilities_deep ) : 0 ) -
( !empty( $group_capabilities ) ? count( $group_capabilities ) : 0 )
) > 0
) {
usort( $group_capabilities_deep, array( 'Groups_Utility', 'cmp' ) );
$output .= '<div class="field">';
$output .= esc_html__( 'Inherited capabilities:', 'groups' );
$output .= ' ';
$inherited_caps = array();
foreach ( $group_capabilities_deep as $group_capability ) {
if ( empty( $group_capabilities ) || !in_array( $group_capability, $group_capabilities ) ) {
$inherited_caps[] = wp_filter_nohtml_kses( $group_capability->get_capability() );
}
}
$output .= implode( ' ', $inherited_caps );
$output .= '</div>';
}
$output .= apply_filters( 'groups_admin_groups_edit_form_after_fields', '', $group_id );
$output .= '<div class="field">';
$output .= wp_nonce_field( 'groups-edit', GROUPS_ADMIN_GROUPS_NONCE, true, false );
$output .= sprintf( '<input class="button button-primary" type="submit" value="%s"/>', esc_attr__( 'Save', 'groups' ) );
$output .= '<input type="hidden" value="edit" name="action"/>';
$output .= sprintf( '<a class="cancel button" href="%s">%s</a>', esc_url( $current_url ), esc_html__( 'Cancel', 'groups' ) );
$output .= '</div>';
$output .= '</div>'; // .group.edit
$output .= '</form>';
$output .= '</div>'; // .manage-groups
echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
} // function groups_admin_groups_edit
/**
* Handle edit form submission.
*
* @return int|boolean group ID or false on failure
*/
function groups_admin_groups_edit_submit() {
global $wpdb;
if ( !Groups_User::current_user_can( GROUPS_ADMINISTER_GROUPS ) ) {
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
if ( !wp_verify_nonce( $_POST[GROUPS_ADMIN_GROUPS_NONCE], 'groups-edit' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
$group_id = isset( $_POST['group-id-field'] ) ? $_POST['group-id-field'] : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$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'] ) ? sanitize_text_field( $_POST['name-field'] ) : null;
} else {
$name = Groups_Registered::REGISTERED_GROUP_NAME;
}
$parent_id = isset( $_POST['parent-id-field'] ) ? sanitize_text_field( $_POST['parent-id-field'] ) : null;
$description = isset( $_POST['description-field'] ) ? sanitize_textarea_field( $_POST['description-field'] ) : '';
if ( empty( $name ) ) {
Groups_Admin::add_message( __( 'The <em>Name</em> must not be empty.', 'groups' ), 'error' );
return false;
}
if ( $other_group = Groups_Group::read_by_name( $name ) ) {
if ( $other_group->group_id != $group_id ) {
Groups_Admin::add_message(
sprintf(
/* translators: group name */
__( 'The <em>%s</em> group already exists and cannot be used to name this one.', 'groups' ), 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 )", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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'] ) && is_array( $_POST['capability_ids'] ) ) {
$caps = array_map( 'sanitize_text_field', $_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 ) );
}
}
do_action( 'groups_admin_groups_edit_submit_success', $group_id );
}
return $group_id;
} else {
return false;
}
} // function groups_admin_groups_edit_submit