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<?php
/**
* groups-admin-capabilities.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;
}
define( 'GROUPS_CAPABILITIES_PER_PAGE', 10 );
define( 'GROUPS_ADMIN_CAPABILITIES_NONCE_1', 'groups-cap-nonce-1');
define( 'GROUPS_ADMIN_CAPABILITIES_NONCE_2', 'groups-cap-nonce-2');
define( 'GROUPS_ADMIN_CAPABILITIES_ACTION_NONCE', 'groups-cap-action-nonce');
define( 'GROUPS_ADMIN_CAPABILITIES_FILTER_NONCE', 'groups-cap-filter-nonce' );
require_once GROUPS_CORE_LIB . '/class-groups-pagination.php';
require_once GROUPS_ADMIN_LIB . '/groups-admin-capabilities-add.php';
require_once GROUPS_ADMIN_LIB . '/groups-admin-capabilities-edit.php';
require_once GROUPS_ADMIN_LIB . '/groups-admin-capabilities-remove.php';
/**
* Manage capabilities: table of capabilities and add, edit, remove actions.
*/
function groups_admin_capabilities() {
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 ( !( $capability_id = groups_admin_capabilities_add_submit() ) ) {
return groups_admin_capabilities_add();
} else {
$capability = Groups_Capability::read( $capability_id );
Groups_Admin::add_message( sprintf(
/* translators: capability name */
__( 'The <em>%s</em> capability has been created.', 'groups' ),
$capability->capability ? stripslashes( wp_filter_nohtml_kses( $capability->capability ) ) : ''
) );
}
break;
case 'edit' :
if ( !( $capability_id = groups_admin_capabilities_edit_submit() ) ) {
return groups_admin_capabilities_edit( $_POST['capability-id-field'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
} else {
$capability = Groups_Capability::read( $capability_id );
Groups_Admin::add_message( sprintf(
/* translators: capability name */
__( 'The <em>%s</em> capability has been updated.', 'groups' ),
$capability->capability ? stripslashes( wp_filter_nohtml_kses( $capability->capability ) ) : ''
) );
}
break;
case 'remove' :
if ( $capability_id = groups_admin_capabilities_remove_submit() ) {
Groups_Admin::add_message( __( 'The capability has been deleted.', 'groups' ) );
}
break;
// bulk actions on groups: capabilities
case 'groups-action' :
if ( wp_verify_nonce( $_POST[GROUPS_ADMIN_GROUPS_ACTION_NONCE], 'admin' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$capability_ids = isset( $_POST['capability_ids'] ) ? $_POST['capability_ids'] : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$bulk = isset( $_POST['bulk'] ) ? $_POST['bulk'] : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( is_array( $capability_ids ) && ( $bulk !== null ) ) {
foreach ( $capability_ids as $capability_id ) {
$bulk_action = isset( $_POST['bulk-action'] ) ? $_POST['bulk-action'] : null; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
switch( $bulk_action ) {
case 'remove' :
if ( isset( $_POST['confirm'] ) ) {
groups_admin_capabilities_bulk_remove_submit();
} else {
return groups_admin_capabilities_bulk_remove();
}
break;
}
break;
}
}
}
break;
}
} else if ( isset ( $_GET['action'] ) ) {
// handle action request - show form
switch( $_GET['action'] ) {
case 'add' :
return groups_admin_capabilities_add();
break;
case 'edit' :
if ( isset( $_GET['capability_id'] ) ) {
return groups_admin_capabilities_edit( $_GET['capability_id'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
break;
case 'remove' :
if ( isset( $_GET['capability_id'] ) ) {
return groups_admin_capabilities_remove( $_GET['capability_id'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
break;
case 'refresh' :
if ( check_admin_referer( 'refresh' ) ) {
$n = Groups_WordPress::refresh_capabilities();
if ( $n > 0 ) {
/* translators: count */
$output .= '<div class="updated fade"><p>' . sprintf( _n( 'One capability has been added.', '%d capabilities have been added.', $n, 'groups' ), $n ) . '</p></div>'; // phpcs:ignore WordPress.WP.I18n.MissingSingularPlaceholder
} else {
$output .= '<div class="updated fade"><p>' . esc_html__( 'No new capabilities have been found.', 'groups' ) . '</p></div>';
}
} else {
wp_die( esc_html__( 'A Duck!', 'groups' ) );
}
break;
}
}
//
// capabilities table
//
if (
isset( $_POST['clear_filters'] ) ||
isset( $_POST['capability_id'] ) ||
isset( $_POST['capability'] )
) {
if ( !wp_verify_nonce( $_POST[GROUPS_ADMIN_CAPABILITIES_FILTER_NONCE], 'admin' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
wp_die( esc_html__( 'Access denied.', 'groups' ) );
}
}
// filters
$capability_id = Groups_Options::get_user_option( 'capabilities_capability_id', null );
$capability = Groups_Options::get_user_option( 'capabilities_capability', null );
if ( isset( $_POST['clear_filters'] ) ) {
Groups_Options::delete_user_option( 'capabilities_capability_id' );
Groups_Options::delete_user_option( 'capabilities_capability' );
$capability_id = null;
$capability = null;
} else if ( isset( $_POST['submitted'] ) ) {
// filter by name
if ( !empty( $_POST['capability'] ) ) {
$capability = sanitize_text_field( $_POST['capability'] );
Groups_Options::update_user_option( 'capabilities_capability', $capability );
}
// filter by capability id
if ( !empty( $_POST['capability_id'] ) ) {
$capability_id = intval( $_POST['capability_id'] );
Groups_Options::update_user_option( 'capabilities_capability_id', $capability_id );
} else if ( isset( $_POST['capability_id'] ) ) { // empty && isset => '' => all
$capability_id = null;
Groups_Options::delete_user_option( 'capabilities_capability_id' );
}
}
if ( isset( $_POST['row_count'] ) ) {
if ( !wp_verify_nonce( $_POST[GROUPS_ADMIN_CAPABILITIES_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_CAPABILITIES_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( 'capability_id', $current_url );
$capability_table = _groups_get_tablename( 'capability' );
$output .=
'<div class="manage-capabilities wrap">' .
'<h1>' .
esc_html__( 'Capabilities', 'groups' ) .
// add capability
sprintf(
'<a title="%s" class="add page-title-action" href="%s">',
esc_attr__( 'Click to add a new capability', '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 Capability', 'groups' )
) .
'</a>' .
// refresh capabilities
sprintf(
'<a title="%s" class="refresh page-title-action" href="%s">',
esc_attr__( 'Click to refresh capabilities', 'groups' ),
esc_url( wp_nonce_url( $current_url . '&action=refresh', 'refresh' ) )
) .
sprintf(
'<img class="icon" alt="%s" src="%s" />',
esc_attr__( 'Refresh', 'groups' ),
esc_url( GROUPS_PLUGIN_URL . 'images/refresh.png' )
) .
sprintf(
'<span class="label">%s</span>',
esc_html__( 'Refresh', '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( 'capabilities_per_page', GROUPS_CAPABILITIES_PER_PAGE );
} else {
Groups_Options::update_user_option('capabilities_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 'capability_id' :
case 'capability' :
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 ( $capability_id ) {
$filters[] = " $capability_table.capability_id = %d ";
$filter_params[] = $capability_id;
}
if ( $capability ) {
$filters[] = " $capability_table.capability LIKE %s ";
$filter_params[] = '%' . $wpdb->esc_like( $capability ) . '%';
}
if ( !empty( $filters ) ) {
$filters = " WHERE " . implode( " AND ", $filters );
} else {
$filters = '';
}
$count_query = $wpdb->prepare( "SELECT COUNT(*) FROM $capability_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 $capability_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(
'capability_id' => __( 'ID', 'groups' ),
'capability' => __( 'Capability', 'groups' ),
'description' => __( 'Description', 'groups' )
);
$output .= '<div class="capabilities-overview">';
$output .=
'<div class="filters">' .
'<form id="setfilters" action="" method="post">' .
'<fieldset>' .
'<legend>' . esc_html__( 'Filters', 'groups' ) . '</legend>' .
'<label class="capability-id-filter">' .
esc_html__( 'Capability ID', 'groups' ) . ' ' .
'<input class="capability-id-filter" name="capability_id" type="text" value="' . esc_attr( $capability_id ) . '"/>' .
'</label>' . ' ' .
'<label class="capability-filter">' .
esc_html__( 'Capability', 'groups' ) . ' ' .
'<input class="capability-filter" name="capability" type="text" value="' . esc_attr( $capability ? stripslashes( $capability ) : '' ) . '"/>' .
'</label>' . ' ' .
wp_nonce_field( 'admin', GROUPS_ADMIN_CAPABILITIES_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_CAPABILITIES_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_CAPABILITIES_NONCE_1, true, false );
$output .= '<input class="button" type="submit" value="' . esc_attr__( 'Apply', 'groups' ) . '"/>';
$output .= '</div>';
$output .= '</form>';
$output .= '</div>';
$output .= '<form id="groups-action" method="post" action="">';
$output .= '<div class="tablenav top">';
$output .= '<div class="capabilities-bulk-container">';
$output .= '<div class="alignleft actions">';
$output .= '<select name="bulk-action">';
$output .= '<option selected="selected" value="-1">' . esc_html__( 'Bulk Actions', 'groups' ) . '</option>';
$output .= '<option value="remove">' . esc_html__( 'Remove', 'groups' ) . '</option>';
$output .= '</select>';
$output .= '<input class="button" type="submit" name="bulk" value="' . esc_attr__( 'Apply', 'groups' ) . '"/>';
$output .= '</div>';
$output .= '</div>';
$output .= '</div>';
$output .= wp_nonce_field( 'admin', GROUPS_ADMIN_GROUPS_ACTION_NONCE, true, false );
$output .= '<input type="hidden" name="action" value="groups-action"/>';
$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 =
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];
// Construct the "edit" URL.
$edit_url = add_query_arg(
array(
'capability_id' => intval( $result->capability_id ),
'action' => 'edit',
'paged' => $paged
),
$current_url
);
// Construct the "delete" URL.
$delete_url = add_query_arg(
array(
'capability_id' => intval( $result->capability_id ),
'action' => 'remove',
'paged' => $paged
),
$current_url
);
// 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->capability !== Groups_Post_Access::READ_POST_CAPABILITY ) {
$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->capability_id ) . '" name="capability_ids[]"/>';
$output .= '</th>';
$output .= '<td class="capability-id">';
$output .= $result->capability_id;
$output .= '</td>';
$output .= '<td class="capability">';
$output .= sprintf( '<a href="%s">%s</a>', esc_url( $edit_url ), $result->capability ? stripslashes( wp_filter_nohtml_kses( $result->capability ) ) : '' );
$output .= $row_actions;
$output .= '</td>';
$output .= '<td class="description">';
$output .= $result->description ? stripslashes( wp_filter_nohtml_kses( $result->description ) ) : '';
$output .= '</td>';
$output .= '</tr>';
}
} else {
$output .= '<tr><td colspan="3">' . esc_html__( 'There are no results.', 'groups' ) . '</td></tr>';
}
$output .= '</tbody>';
$output .= '</table>';
$output .= Groups_UIE::render_add_titles( '.capabilities-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>'; // .capabilities-overview
$output .= '</div>'; // .manage-capabilities
echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
} // function groups_admin_capabilities()