# groups/1.10.3/lib/admin/groups-admin-groups-edit.php

Groups – Memberships and Access Control, version 1.10.3. 249 lines.

- Page: https://pluginprobe.com/plugins/groups/1.10.3/code/lib/admin/groups-admin-groups-edit.php
- Raw: https://pluginprobe.com/plugins/groups/1.10.3/raw/lib/admin/groups-admin-groups-edit.php
- Modified: 2016-02-08T13:01:16+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/groups/1.10.3/code/lib/admin/groups-admin-groups-edit.php#L10-L20`.

```php
<?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 ( !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 wrap">';
	$output .= '<h1>';
	$output .= __( 'Edit a group', GROUPS_PLUGIN_DOMAIN );
	$output .= '</h1>';

	$output .= Groups_Admin::render_messages();

	$output .= '<form id="edit-group" action="' . esc_url( $current_url ) . '" method="post">';
	$output .= '<div class="group edit">';
	$output .= '<input id="group-id-field" name="group-id-field" type="hidden" value="' . esc_attr( intval( $group_id ) ) . '"/>';

	$output .= '<div class="field">';
	$output .= '<label for="name-field" class="field-label first required">';
	$output .= __( 'Name', GROUPS_PLUGIN_DOMAIN );
	$output .= '</label>';
	$output .= '<input ' . $name_readonly . ' 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>';

	$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();
	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" );

	$output .= '<div class="field">';
	$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 &hellip;', GROUPS_PLUGIN_DOMAIN )
	);
	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, wp_filter_nohtml_kses( $capability->capability ) );
	}
	$output .= '</select>';
	$output .= '</label>';
	$output .= '</div>'; // .select-capability-container
	$output .= '<p class="description">';
	$output .= __( 'The chosen capabilities are assigned to the group.', GROUPS_PLUGIN_DOMAIN );
	$output .= '</p>';
	$output .= '</div>'; // .field
	$output .= Groups_UIE::render_select( '.select.capability' );

	$group_object = new Groups_Group( $group_id );
	$group_capabilities = $group_object->capabilities;
	$group_capabilities_deep = $group_object->capabilities_deep;
	if ( ( count( $group_capabilities_deep ) - count( $group_capabilities ) ) > 0 ) {
		usort( $group_capabilities_deep, array( 'Groups_Utility', 'cmp' ) );
		$output .= '<div class="field">';
		$output .= __( 'Inherited capabilities:', GROUPS_PLUGIN_DOMAIN );
		$output .= ' ';
		$inherited_caps = array();
		foreach ( $group_capabilities_deep as $group_capability ) {
			$class = '';
			if ( empty( $group_capabilities ) || !in_array( $group_capability, $group_capabilities ) ) {
				$inherited_caps[] = wp_filter_nohtml_kses( $group_capability->capability->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 .= '<input class="button button-primary" type="submit" value="' . __( 'Save', GROUPS_PLUGIN_DOMAIN ) . '"/>';
	$output .= '<input type="hidden" value="edit" name="action"/>';
	$output .= '<a class="cancel button" href="' . esc_url( $current_url ) . '">' . __( 'Cancel', GROUPS_PLUGIN_DOMAIN ) . '</a>';
	$output .= '</div>';
	$output .= '</div>'; // .group.edit
	$output .= '</form>';
	$output .= '</div>'; // .manage-groups

	echo $output;
} // function groups_admin_groups_edit

/**
 * 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 ) );
				}
			}
			do_action( 'groups_admin_groups_edit_submit_success', $group_id );
		}
		return $group_id;
	} else {
		return false;
	}

} // function groups_admin_groups_edit_submit

```