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Ajax.php
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Ajax.php
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<?php
/**
* Class for Admin Ajax
*
* @package PopupMaker
* @copyright Copyright (c) 2024, Code Atlantic LLC
*/
// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Handles some of our AJAX requests including post/taxonomy search from conditions
*/
class PUM_Admin_Ajax {
/**
* Hooks our methods into AJAX actions.
* Hooks our methods into AJAX actions.
*/
public static function init() {
add_action( 'wp_ajax_pum_object_search', [ __CLASS__, 'object_search' ] );
add_action( 'wp_ajax_pum_process_batch_request', [ __CLASS__, 'process_batch_request' ] );
add_action( 'wp_ajax_pum_save_enabled_state', [ __CLASS__, 'save_popup_enabled_state' ] );
}
/**
* Sets the enabled meta field to on or off
*
* @since 1.12.0
*/
public static function save_popup_enabled_state() {
// Verify the nonce.
if ( ! isset( $_REQUEST['nonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_REQUEST['nonce'] ) ), 'pum_save_enabled_state' ) ) {
wp_send_json_error();
}
$args = wp_parse_args(
$_REQUEST,
[
'popupID' => 0,
'active' => 1,
]
);
// Ensures Popup ID is an int and not 0.
$popup_id = intval( $args['popupID'] );
if ( 0 === $popup_id ) {
wp_send_json_error( 'Invalid popup ID provided.' );
}
// Ensures active state is 0 or 1.
$enabled = intval( $args['enabled'] );
if ( ! in_array( $enabled, [ 0, 1 ], true ) ) {
wp_send_json_error( 'Invalid enabled state provided.' );
}
// Dissallow if user cannot edit this popup.
if ( ! current_user_can( 'edit_post', $popup_id ) ) {
wp_send_json_error( 'You do not have permission to edit this popup.' );
}
// Get our popup and previous value.
$popup = pum_get_popup( $popup_id );
$previous = $popup->get_meta( 'enabled' );
// If value is the same, bail now.
if ( $previous === $enabled ) {
wp_send_json_success();
}
// Update our value.
$results = $popup->update_meta( 'enabled', $enabled );
if ( false === $results ) {
wp_send_json_error( 'Error updating enabled state.' );
pum_log_message( "Error updating enabled state on $popup_id. Previous value: $previous. New value: $enabled" );
} else {
wp_send_json_success();
}
}
/**
* Searches posts, taxonomies, and users
*
* Uses passed array with keys of object_type, object_key, include, exclude. Echos our results as JSON.
*/
public static function object_search() {
if ( ! isset( $_REQUEST['nonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_REQUEST['nonce'] ) ), 'pum_ajax_object_search_nonce' ) ) {
wp_send_json_error();
}
$results = [
'items' => [],
'total_count' => 0,
];
$object_type = isset( $_REQUEST['object_type'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['object_type'] ) ) : '';
$include = isset( $_REQUEST['include'] ) ? wp_parse_id_list( wp_unslash( $_REQUEST['include'] ) ) : [];
$exclude = isset( $_REQUEST['exclude'] ) ? wp_parse_id_list( wp_unslash( $_REQUEST['exclude'] ) ) : [];
if ( ! empty( $include ) ) {
$exclude = array_merge( $include, $exclude );
}
switch ( $object_type ) {
case 'post_type':
$post_type = ! empty( $_REQUEST['object_key'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['object_key'] ) ) : 'post';
if ( ! empty( $include ) ) {
$include_query = PUM_Helpers::post_type_selectlist_query(
$post_type,
[
'post__in' => $include,
'posts_per_page' => - 1,
],
true
);
foreach ( $include_query['items'] as $id => $name ) {
$results['items'][] = [
'id' => $id,
'text' => "$name (ID: $id)",
];
}
$results['total_count'] += (int) $include_query['total_count'];
}
$query = PUM_Helpers::post_type_selectlist_query(
$post_type,
[
's' => ! empty( $_REQUEST['s'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['s'] ) ) : null,
'paged' => ! empty( $_REQUEST['paged'] ) ? absint( wp_unslash( $_REQUEST['paged'] ) ) : null,
'post__not_in' => $exclude,
'posts_per_page' => 10,
],
true
);
foreach ( $query['items'] as $id => $name ) {
$results['items'][] = [
'id' => $id,
'text' => "$name (ID: $id)",
];
}
$results['total_count'] += (int) $query['total_count'];
break;
case 'taxonomy':
$taxonomy = ! empty( $_REQUEST['object_key'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['object_key'] ) ) : 'category';
if ( ! empty( $include ) ) {
$include_query = PUM_Helpers::taxonomy_selectlist_query(
$taxonomy,
[
'include' => $include,
'number' => 0,
],
true
);
foreach ( $include_query['items'] as $id => $name ) {
$results['items'][] = [
'id' => $id,
'text' => "$name (ID: $id)",
];
}
$results['total_count'] += (int) $include_query['total_count'];
}
$query = PUM_Helpers::taxonomy_selectlist_query(
$taxonomy,
[
'search' => ! empty( $_REQUEST['s'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['s'] ) ) : null,
'paged' => ! empty( $_REQUEST['paged'] ) ? absint( wp_unslash( $_REQUEST['paged'] ) ) : null,
'exclude' => $exclude,
'number' => 10,
],
true
);
foreach ( $query['items'] as $id => $name ) {
$results['items'][] = [
'id' => $id,
'text' => "$name (ID: $id)",
];
}
$results['total_count'] += (int) $query['total_count'];
break;
case 'user':
if ( ! current_user_can( 'list_users' ) ) {
wp_send_json_error();
}
$user_role = ! empty( $_REQUEST['object_key'] ) ? sanitize_key( wp_unslash( $_REQUEST['object_key'] ) ) : null;
if ( ! empty( $include ) ) {
$include_query = PUM_Helpers::user_selectlist_query(
[
'role' => $user_role,
'include' => $include,
'number' => - 1,
],
true
);
foreach ( $include_query['items'] as $id => $name ) {
$results['items'][] = [
'id' => $id,
'text' => "$name (ID: $id)",
];
}
$results['total_count'] += (int) $include_query['total_count'];
}
$query = PUM_Helpers::user_selectlist_query(
[
'role' => $user_role,
'search' => ! empty( $_REQUEST['s'] ) ? '*' . sanitize_key( wp_unslash( $_REQUEST['s'] ) ) . '*' : null,
'paged' => ! empty( $_REQUEST['paged'] ) ? absint( wp_unslash( $_REQUEST['paged'] ) ) : null,
'exclude' => $exclude,
'number' => 10,
],
true
);
foreach ( $query['items'] as $id => $name ) {
$results['items'][] = [
'id' => $id,
'text' => "$name (ID: $id)",
];
}
$results['total_count'] += (int) $query['total_count'];
break;
}
// Take out keys which were only used to deduplicate.
$results['items'] = array_values( $results['items'] );
// Ignoring this as it is a JSON response and all sanitization methods break it.
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo PUM_Utils_Array::safe_json_encode( $results );
die();
}
/**
* Handles Ajax for processing a single batch request.
*/
public static function process_batch_request() {
// Batch ID.
$batch_id = isset( $_REQUEST['batch_id'] ) ? sanitize_key( $_REQUEST['batch_id'] ) : false;
if ( ! $batch_id ) {
wp_send_json_error(
[
'error' => __( 'A batch process ID must be present to continue.', 'popup-maker' ),
]
);
}
// Nonce.
if ( ! isset( $_REQUEST['nonce'] ) || ( isset( $_REQUEST['nonce'] ) && false === wp_verify_nonce( sanitize_key( wp_unslash( $_REQUEST['nonce'] ) ), "{$batch_id}_step_nonce" ) ) ) {
wp_send_json_error(
[
'error' => __( 'You do not have permission to initiate this request. Contact an administrator for more information.', 'popup-maker' ),
]
);
}
// Attempt to retrieve the batch attributes from memory.
$batch = PUM_Batch_Process_Registry::instance()->get( $batch_id );
if ( false === $batch ) {
wp_send_json_error(
[
'error' => sprintf(
/* translators: %s is the batch ID. */
__( '%s is an invalid batch process ID.', 'popup-maker' ),
esc_html( sanitize_key( wp_unslash( $_REQUEST['batch_id'] ) ) )
),
]
);
}
$class = isset( $batch['class'] ) ? sanitize_text_field( $batch['class'] ) : '';
$class_file = isset( $batch['file'] ) ? $batch['file'] : '';
if ( empty( $class_file ) || ! file_exists( $class_file ) ) {
wp_send_json_error(
[
'error' => sprintf(
/* translators: %s is the batch ID. */
__( 'An invalid file path is registered for the %1$s batch process handler.', 'popup-maker' ),
"<code>{$batch_id}</code>"
),
]
);
} else {
require_once $class_file;
}
if ( empty( $class ) || ! class_exists( $class ) ) {
wp_send_json_error(
[
'error' => sprintf(
/* translators: %1$s is the batch ID, %2$s is the batch handler class. */
__( '%1$s is an invalid handler for the %2$s batch process. Please try again.', 'popup-maker' ),
"<code>{$class}</code>",
"<code>{$batch_id}</code>"
),
]
);
}
$step = isset( $_REQUEST['step'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['step'] ) ) : 1;
/**
* Instantiate the batch class.
*
* @var PUM_Interface_Batch_Exporter|PUM_Interface_Batch_Process|PUM_Interface_Batch_PrefetchProcess $process
*/
if ( isset( $_REQUEST['data']['upload']['file'] ) ) {
// If this is an import, instantiate with the file and step.
$file = sanitize_text_field( wp_unslash( $_REQUEST['data']['upload']['file'] ) );
$process = new $class( $file, $step );
} else {
// Otherwise just the step.
$process = new $class( $step );
}
// Garbage collect any old temporary data.
// TODO Should this be here? Likely here to prevent case ajax passes step 1 without resetting process counts?
if ( $step < 2 ) {
$process->finish();
}
$using_prefetch = ( $process instanceof PUM_Interface_Batch_PrefetchProcess );
// Handle pre-fetching data.
if ( $using_prefetch ) {
// Initialize any data needed to process a step. No real way to sanitize this unknown data here, rather should be done in each update class.
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$data = isset( $_REQUEST['form'] ) ? wp_unslash( $_REQUEST['form'] ) : [];
$process->init( $data );
$process->pre_fetch();
}
/** @var int|string|WP_Error $step */
$step = $process->process_step();
if ( is_wp_error( $step ) ) {
wp_send_json_error( $step );
} else {
$response_data = [ 'step' => $step ];
// Map fields if this is an import.
if ( isset( $process->field_mapping ) && ( $process instanceof PUM_Interface_CSV_Importer ) ) {
$response_data['columns'] = $process->get_columns();
$response_data['mapping'] = $process->field_mapping;
}
// Finish and set the status flag if done.
if ( 'done' === $step ) {
$response_data['done'] = true;
$response_data['message'] = $process->get_message( 'done' );
// If this is an export class and not an empty export, send the download URL.
if ( method_exists( $process, 'can_export' ) ) {
$response_data['url'] = pum_admin_url(
'tools',
[
'step' => $step,
'nonce' => wp_create_nonce( 'pum-batch-export' ),
'batch_id' => $batch_id,
'pum_action' => 'download_batch_export',
]
);
}
// Once all calculations have finished, run cleanup.
$process->finish();
} else {
$response_data['done'] = false;
$response_data['percentage'] = $process->get_percentage_complete();
}
wp_send_json_success( $response_data );
}
}
}