135 lines
5.2 KiB
PHP
135 lines
5.2 KiB
PHP
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<?php
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/**
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* groups-admin-capability-edit.php
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*
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* Copyright (c) "kento" Karim Rahimpur www.itthinx.com
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*
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* This code is released under the GNU General Public License.
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* See COPYRIGHT.txt and LICENSE.txt.
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*
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* This code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This header and all notices must be kept intact.
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*
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* @author Karim Rahimpur
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* @package groups
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* @since groups 1.0.0
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*/
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if ( !defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Show edit capability form.
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* @param int $capability_id capability id
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*/
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function groups_admin_capabilities_edit( $capability_id ) {
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global $wpdb;
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if ( !current_user_can( GROUPS_ADMINISTER_GROUPS ) ) {
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wp_die( __( 'Access denied.', 'groups' ) );
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}
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$capability = Groups_Capability::read( intval( $capability_id ) );
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if ( empty( $capability ) ) {
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wp_die( __( 'No such capability.', 'groups' ) );
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}
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$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
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$current_url = remove_query_arg( 'action', $current_url );
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$current_url = remove_query_arg( 'capability_id', $current_url );
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$capability_capability = isset( $_POST['capability-field'] ) ? $_POST['capability-field'] : $capability->capability;
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$description = isset( $_POST['description-field'] ) ? $_POST['description-field'] : $capability->description;
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$capability_readonly = ( $capability->capability !== Groups_Post_Access::READ_POST_CAPABILITY ) ? "" : ' readonly="readonly" ';
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$output =
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'<div class="manage-capabilities wrap">' .
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'<h1>' .
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__( 'Edit a capability', 'groups' ) .
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'</h1>' .
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Groups_Admin::render_messages() .
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'<form id="edit-capability" action="' . esc_url( $current_url ) . '" method="post">' .
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'<div class="capability edit">' .
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'<input id="capability-id-field" name="capability-id-field" type="hidden" value="' . esc_attr( intval( $capability_id ) ) . '"/>' .
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'<div class="field">' .
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'<label for="capability-field" class="field-label first required">' .__( 'Capability', 'groups' ) . '</label>' .
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'<input ' . $capability_readonly . ' id="capability-field" name="capability-field" class="capability-field" type="text" value="' . esc_attr( stripslashes( $capability_capability ) ) . '"/>' .
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'</div>' .
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'<div class="field">' .
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'<label for="description-field" class="field-label description-field">' .__( 'Description', 'groups' ) . '</label>' .
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'<textarea id="description-field" name="description-field" rows="5" cols="45">' . stripslashes( wp_filter_nohtml_kses( $description ) ) . '</textarea>' .
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'</div>' .
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'<div class="field">' .
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wp_nonce_field( 'capabilities-edit', GROUPS_ADMIN_GROUPS_NONCE, true, false ) .
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'<input class="button button-primary" type="submit" value="' . __( 'Save', 'groups' ) . '"/>' .
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'<input type="hidden" value="edit" name="action"/>' .
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'<a class="cancel button" href="' . esc_url( $current_url ) . '">' . __( 'Cancel', 'groups' ) . '</a>' .
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'</div>' .
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'</div>' . // .capability.edit
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'</form>' .
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'</div>'; // .manage-capabilities
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echo $output;
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} // function groups_admin_capabilities_edit
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/**
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* Handle edit form submission.
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*/
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function groups_admin_capabilities_edit_submit() {
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$result = false;
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if ( !current_user_can( GROUPS_ADMINISTER_GROUPS ) ) {
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wp_die( __( 'Access denied.', 'groups' ) );
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}
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if ( !wp_verify_nonce( $_POST[GROUPS_ADMIN_GROUPS_NONCE], 'capabilities-edit' ) ) {
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wp_die( __( 'Access denied.', 'groups' ) );
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}
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$capability_id = isset( $_POST['capability-id-field'] ) ? $_POST['capability-id-field'] : null;
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$capability = Groups_Capability::read( $capability_id );
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if ( $capability ) {
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$capability_id = $capability->capability_id;
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if ( $capability->capability !== Groups_Post_Access::READ_POST_CAPABILITY ) {
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$capability_field = isset( $_POST['capability-field'] ) ? $_POST['capability-field'] : null;
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} else {
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$capability_field = Groups_Post_Access::READ_POST_CAPABILITY;
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}
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if ( !empty( $capability_field ) ) {
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$update = true;
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if ( $other_capability = Groups_Capability::read_by_capability( $capability_field ) ) {
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if ( $other_capability->capability_id != $capability_id ) {
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Groups_Admin::add_message( sprintf( __( 'The <em>%s</em> capability already exists and cannot be assigned to this one.', 'groups' ), stripslashes( wp_filter_nohtml_kses( $other_capability->capability ) ) ), 'error' );
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$update = false;
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}
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}
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if ( $update ) {
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$description = isset( $_POST['description-field'] ) ? $_POST['description-field'] : '';
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$capability_id = Groups_Capability::update( array( 'capability_id' => $capability_id, 'capability' => $capability_field, 'description' => $description ) );
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if ( $capability_id ) {
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$result = $capability_id;
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} else {
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Groups_Admin::add_message( sprintf( __( 'The <em>%s</em> capability could not be updated.', 'groups' ), stripslashes( wp_filter_nohtml_kses( $capability ) ) ), 'error' );
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}
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}
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} else {
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Groups_Admin::add_message( __( 'The <em>Capability</em> must not be empty.', 'groups' ), 'error' );
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}
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}
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return $result;
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} // function groups_admin_capabilities_edit_submit
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