error->add_error(
array(
'message' => __( 'You are not allowed to change snippet status, please contact your webmaster.', 'insert-headers-and-footers' ),
'type' => 'permissions',
)
);
$active = false;
} elseif ( $active ) {
$snippet->activate();
} else {
$snippet->deactivate();
}
if ( ! isset( $snippet->active ) || $active !== $snippet->active ) {
$error_message = sprintf(
// Translators: %2$s is the action that they were trying to perform, either activated or deactivated. %1$s is the error message why the action failed.
__( 'Snippet not %2$s, the following error was encountered: %1$s', 'insert-headers-and-footers' ),
'' . wpcode()->error->get_last_error_message() . '',
$active ? _x( 'activated', 'Snippet status change', 'insert-headers-and-footers' ) : _x( 'deactivated', 'Snippet status change', 'insert-headers-and-footers' )
);
// We failed to activate it, so it's an error.
wp_send_json_error(
array(
'message' => $error_message,
)
);
}
exit;
}
/**
* Filter snippets by type.
*
* @return void
*/
function wpcode_filter_snippets_by_type() {
check_ajax_referer( 'wpcode_admin' );
// If the current user can't edit snippets they should not be trying this.
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
if ( ! isset( $_POST['snippet_type'] ) ) {
wp_send_json_error();
}
require_once WPCODE_PLUGIN_PATH . 'includes/admin/pages/class-wpcode-code-snippets-table.php';
$snippet_type = isset( $_POST['snippet_type'] ) ? sanitize_text_field( wp_unslash( $_POST['snippet_type'] ) ) : '';
$location = isset( $_POST['location'] ) ? sanitize_text_field( wp_unslash( $_POST['location'] ) ) : '';
$search_term = isset( $_POST['s'] ) ? sanitize_text_field( wp_unslash( $_POST['s'] ) ) : '';
$screen_id = 'toplevel_page_wpcode';
$current_screen = convert_to_screen( $screen_id );
set_current_screen( $screen_id );
$snippets_table = new WPCode_Code_Snippets_Table();
// Used screen object to set up table.
$snippets_table->screen = $current_screen;
$_GET['type'] = $snippet_type;
$_GET['location'] = $location;
$_GET['s'] = $search_term;
$snippets_table->prepare_items();
$count = $snippets_table->get_total_items();
// Output table HTML.
ob_start();
?>
search_box( __( 'Search Snippets', 'insert-headers-and-footers' ), 'wpcode_snippet_search' );
$snippets_table->views();
$snippets_table->display();
$table_html = ob_get_clean();
// Send success response.
wp_send_json_success(
array(
'html' => $table_html,
'count' => $count,
)
);
}
/**
* Ajax handler to search for terms through all the public taxonomies.
*
* @return void
*/
function wpcode_search_terms() {
check_ajax_referer( 'wpcode_admin' );
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
$term = isset( $_GET['term'] ) ? sanitize_text_field( wp_unslash( $_GET['term'] ) ) : '';
$public_taxonomies = get_taxonomies(
array(
'public' => true,
)
);
$terms = get_terms(
array(
'search' => $term,
'taxonomy' => $public_taxonomies,
'hide_empty' => false,
)
);
$results = array();
foreach ( $terms as $term ) {
$results[] = array(
'id' => $term->term_id,
'text' => $term->name,
);
}
wp_send_json(
array(
'results' => $results,
)
);
}
/**
* Ajax handler for the generator.
*
* @return void
*/
function wpcode_generate_snippet() {
check_ajax_referer( 'wpcode_generate', 'nonce' );
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
$generator_type = isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '';
$generator = wpcode()->generator()->get_type( $generator_type );
if ( ! $generator ) {
wp_send_json_error();
}
$snippet_code = $generator->process_form_data( $_POST );
wp_send_json( $snippet_code );
}
/**
* Take the values from a generated snippet and save as a new snippet.
*
* @return void
*/
function wpcode_save_generated_snippet() {
check_ajax_referer( 'wpcode_generate', 'nonce' );
// If the current user can't edit snippets they should not be trying this.
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
$generator_type = isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '';
$generator = wpcode()->generator()->get_type( $generator_type );
// If a snippet id is passed, let's attempt to update it.
$snippet_id = isset( $_POST['snippet_id'] ) ? absint( $_POST['snippet_id'] ) : '';
if ( ! $generator ) {
wp_send_json_error();
}
$snippet_code = $generator->process_form_data( $_POST );
$snippet_data = array(
// Translators: this an auto-generated title for when a snippet is saved from the generator.
'title' => sprintf( __( 'Generated Snippet %s', 'insert-headers-and-footers' ), $generator->get_title() ),
'code' => $snippet_code,
'code_type' => $generator->get_code_type(),
'tags' => $generator->get_tags(),
'location' => $generator->get_location(),
'generator' => $generator->get_name(),
'generator_data' => $generator->get_generator_data(),
'auto_insert' => $generator->get_auto_insert(),
);
// If a snippet id is passed, let's attempt to update the snippet.
if ( ! empty( $snippet_id ) ) {
$snippet = new WPCode_Snippet( $snippet_id );
// Let's make sure this is an id for a snippet.
if ( null !== $snippet->get_post_data() ) {
$snippet_data['id'] = $snippet_id;
$snippet_data['active'] = false;
// Don't change the title of an existing snippet.
unset( $snippet_data['title'] );
}
}
$new_snippet = new WPCode_Snippet( $snippet_data );
$new_snippet_id = $new_snippet->save();
wp_send_json_success(
array(
'url' => add_query_arg(
array(
'page' => 'wpcode-snippet-manager',
'snippet_id' => $new_snippet_id,
),
admin_url( 'admin.php' )
),
)
);
}
/**
* Ajax handler to verify that the current web host can successfully
* make outbound SSL connections.
*
* @return void
*/
function wpcode_verify_ssl() {
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
$response = wp_remote_post( 'https://wpcode.com' );
if ( 200 === wp_remote_retrieve_response_code( $response ) ) {
wp_send_json_success(
array(
'msg' => esc_html__( 'Success! Your server can make SSL connections.', 'insert-headers-and-footers' ),
)
);
}
wp_send_json_error(
array(
'msg' => esc_html__( 'There was an error and the connection failed. Please contact your web host with the technical details below.', 'insert-headers-and-footers' ),
'debug' => '' . print_r( map_deep( $response, 'wp_strip_all_tags' ), true ) . '
',
// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r
)
);
}
/**
* Use heartbeat to update lock status when editing a snippet.
*
* @param array $response The Heartbeat response.
* @param array $data The $_POST data sent with the Heartbeat.
* @param string $screen_id The screen ID.
*
* @return array
*/
function wpcode_heartbeat_data( $response, $data, $screen_id ) {
if ( 'code-snippets_page_wpcode-snippet-manager' === $screen_id && isset( $data['wpcode_lock'] ) ) {
// Update the post lock while they are still editing.
wp_set_post_lock( absint( $data['wpcode_lock'] ) );
}
return $response;
}
/**
* AJAX handler to save the editor height.
*
* @return void
*/
function wpcode_save_editor_height() {
check_ajax_referer( 'wpcode_admin' );
// If the current user can't edit snippets they should not be trying this.
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
$height = isset( $_POST['height'] ) ? absint( $_POST['height'] ) : false;
if ( false !== $height ) {
wpcode()->settings->update_option( 'editor_height', $height );
wp_send_json_success();
}
wp_send_json_error();
}
/**
* Get the list of locations where a shortcode is used.
*
* @return void
*/
function wpcode_get_shortcode_locations() {
check_ajax_referer( 'wpcode_admin', '_wpnonce' );
if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
wp_send_json_error();
}
if ( empty( $_POST['snippet_id'] ) ) {
wp_send_json_error( 'No snippet ID provided' );
}
$snippet_id = absint( $_POST['snippet_id'] );
$snippet = wpcode_get_snippet( $snippet_id );
$page = isset( $_POST['page'] ) ? absint( $_POST['page'] ) : 1;
$per_page = 100;
$post_types = array_merge(
get_post_types( array( 'public' => true ) ),
array(
'wp_template',
'wp_template_part',
'wpcode',
)
);
// Add post types to params.
$params = $post_types;
global $wpdb;
$search_terms = array();
$search_terms[] = '[wpcode';
if ( $snippet->get_custom_shortcode() ) {
$search_terms[] = '[' . $snippet->get_custom_shortcode();
}
$like_clauses = array();
foreach ( $search_terms as $term ) {
$like_clauses[] = 'post_content LIKE %s';
$params[] = '%' . $wpdb->esc_like( $term ) . '%';
}
$where_like = implode( ' OR ', $like_clauses );
$offset = ( $page - 1 ) * $per_page;
$post_type_placeholders = implode( ', ', array_fill( 0, count( $post_types ), '%s' ) );
$params[] = $per_page;
$params[] = $offset;
$candidate_ids = $wpdb->get_col( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.DirectQuery
$wpdb->prepare( // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.ReplacementsWrongNumber
"SELECT ID FROM {$wpdb->posts}
WHERE post_type IN ($post_type_placeholders)
AND post_status != 'trash'
AND ($where_like)
LIMIT %d OFFSET %d",
$params
)
);
$candidate_ids = array_unique( $candidate_ids );
$matching_posts = array();
if ( ! empty( $candidate_ids ) ) {
$candidate_posts = get_posts(
array(
'post_type' => array_values( $post_types ),
'post_status' => 'any',
'posts_per_page' => - 1,
'include' => $candidate_ids,
)
);
foreach ( $candidate_posts as $post ) {
$content = $post->post_content;
if ( has_shortcode( $content, 'wpcode' ) && preg_match( '/\[wpcode[^\]]*id\s*=\s*["\']\s*' . preg_quote( $snippet_id, '/' ) . '\s*["\'][^\]]*\]/', $content ) ) {
$matching_posts[] = $post;
continue;
}
if ( $snippet->get_custom_shortcode() && has_shortcode( $content, $snippet->get_custom_shortcode() ) && preg_match( '/\[' . preg_quote( $snippet->get_custom_shortcode(), '/' ) . '[^\]]*\]/', $content ) ) {
$matching_posts[] = $post;
}
}
}
if ( empty( $matching_posts ) ) {
if ( 1 === $page ) {
$html = '- ' . esc_html__( 'This shortcode is not used in any content yet.', 'insert-headers-and-footers' ) . '
';
} else {
$html = '';
}
} else {
$html = '';
foreach ( $matching_posts as $post ) {
if ( 'wpcode' === $post->post_type ) {
$edit_link = esc_url( add_query_arg( 'snippet_id', $post->ID, admin_url( 'admin.php?page=wpcode-snippet-manager' ) ) );
$post_type_label = esc_html__( 'WPCode Snippet', 'insert-headers-and-footers' );
} else {
$edit_link = get_edit_post_link( $post->ID );
$post_type_obj = get_post_type_object( $post->post_type );
$post_type_label = $post_type_obj ? $post_type_obj->labels->singular_name : $post->post_type;
}
$html .= sprintf(
'- %2$s (%3$s)
',
esc_url( $edit_link ),
// Translators: %d is the post id.
esc_html( empty( $post->post_title ) ? sprintf( esc_html__( 'Untitled (#%d)', 'insert-headers-and-footers' ), $post->ID ) : $post->post_title ),
esc_html( $post_type_label )
);
}
$html .= '
';
}
$has_more = count( $candidate_ids ) >= $per_page;
wp_send_json_success(
array(
'html' => $html,
'has_more' => $has_more,
'page' => $page,
)
);
}