333 lines
9.1 KiB
PHP
333 lines
9.1 KiB
PHP
<?php
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/**
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* Ajax handlers for the admin.
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*
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* @package WPCode
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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add_action( 'wp_ajax_wpcode_update_snippet_status', 'wpcode_update_snippet_status' );
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add_action( 'wp_ajax_wpcode_filter_snippets_by_type', 'wpcode_filter_snippets_by_type' );
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add_action( 'wp_ajax_wpcode_search_terms', 'wpcode_search_terms' );
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add_action( 'wp_ajax_wpcode_generate_snippet', 'wpcode_generate_snippet' );
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add_action( 'wp_ajax_wpcode_save_generated_snippet', 'wpcode_save_generated_snippet' );
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add_action( 'wp_ajax_wpcode_verify_ssl', 'wpcode_verify_ssl' );
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add_filter( 'heartbeat_received', 'wpcode_heartbeat_data', 10, 3 );
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add_action( 'wp_ajax_wpcode_save_editor_height', 'wpcode_save_editor_height' );
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/**
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* Handles toggling a snippet status from the admin.
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*
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* @return void
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*/
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function wpcode_update_snippet_status() {
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check_ajax_referer( 'wpcode_admin' );
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if ( empty( $_POST['snippet_id'] ) ) {
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return;
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}
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$snippet_id = absint( $_POST['snippet_id'] );
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$active = isset( $_POST['active'] ) && 'true' === $_POST['active'];
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$snippet = wpcode_get_snippet( $snippet_id );
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if ( ! current_user_can( 'wpcode_activate_snippets', $snippet ) ) {
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wpcode()->error->add_error(
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array(
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'message' => __( 'You are not allowed to change snippet status, please contact your webmaster.', 'insert-headers-and-footers' ),
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'type' => 'permissions',
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)
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);
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$active = false;
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} elseif ( $active ) {
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$snippet->activate();
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} else {
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$snippet->deactivate();
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}
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if ( ! isset( $snippet->active ) || $active !== $snippet->active ) {
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$error_message = sprintf(
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// 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.
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__( 'Snippet not %2$s, the following error was encountered: %1$s', 'insert-headers-and-footers' ),
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'<code>' . wpcode()->error->get_last_error_message() . '</code>',
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$active ? _x( 'activated', 'Snippet status change', 'insert-headers-and-footers' ) : _x( 'deactivated', 'Snippet status change', 'insert-headers-and-footers' )
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);
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// We failed to activate it, so it's an error.
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wp_send_json_error(
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array(
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'message' => $error_message,
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)
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);
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}
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exit;
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}
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/**
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* Filter snippets by type.
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*
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* @return void
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*/
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function wpcode_filter_snippets_by_type() {
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check_ajax_referer( 'wpcode_admin' );
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// If the current user can't edit snippets they should not be trying this.
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if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
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wp_send_json_error();
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}
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if ( ! isset( $_POST['snippet_type'] ) ) {
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wp_send_json_error();
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}
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require_once WPCODE_PLUGIN_PATH . 'includes/admin/pages/class-wpcode-code-snippets-table.php';
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$snippet_type = isset( $_POST['snippet_type'] ) ? sanitize_text_field( wp_unslash( $_POST['snippet_type'] ) ) : '';
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$location = isset( $_POST['location'] ) ? sanitize_text_field( wp_unslash( $_POST['location'] ) ) : '';
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$search_term = isset( $_POST['s'] ) ? sanitize_text_field( wp_unslash( $_POST['s'] ) ) : '';
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$screen_id = 'toplevel_page_wpcode';
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$current_screen = convert_to_screen( $screen_id );
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set_current_screen( $screen_id );
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$snippets_table = new WPCode_Code_Snippets_Table();
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// Used screen object to set up table.
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$snippets_table->screen = $current_screen;
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$_GET['type'] = $snippet_type;
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$_GET['location'] = $location;
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$_GET['s'] = $search_term;
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$snippets_table->prepare_items();
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$count = $snippets_table->get_total_items();
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// Output table HTML.
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ob_start();
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?>
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<input type="hidden" name="page" value="wpcode"/>
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<?php
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$snippets_table->search_box( __( 'Search Snippets', 'insert-headers-and-footers' ), 'wpcode_snippet_search' );
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$snippets_table->views();
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$snippets_table->display();
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$table_html = ob_get_clean();
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// Send success response.
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wp_send_json_success(
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array(
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'html' => $table_html,
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'count' => $count,
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)
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);
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}
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/**
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* Ajax handler to search for terms through all the public taxonomies.
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*
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* @return void
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*/
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function wpcode_search_terms() {
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check_ajax_referer( 'wpcode_admin' );
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if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
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wp_send_json_error();
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}
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$term = isset( $_GET['term'] ) ? sanitize_text_field( wp_unslash( $_GET['term'] ) ) : '';
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$public_taxonomies = get_taxonomies(
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array(
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'public' => true,
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)
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);
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$terms = get_terms(
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array(
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'search' => $term,
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'taxonomy' => $public_taxonomies,
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'hide_empty' => false,
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)
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);
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$results = array();
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foreach ( $terms as $term ) {
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$results[] = array(
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'id' => $term->term_id,
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'text' => $term->name,
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);
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}
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wp_send_json(
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array(
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'results' => $results,
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)
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);
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}
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/**
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* Ajax handler for the generator.
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*
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* @return void
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*/
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function wpcode_generate_snippet() {
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check_ajax_referer( 'wpcode_generate', 'nonce' );
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if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
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wp_send_json_error();
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}
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$generator_type = isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '';
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$generator = wpcode()->generator()->get_type( $generator_type );
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if ( ! $generator ) {
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wp_send_json_error();
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}
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$snippet_code = $generator->process_form_data( $_POST );
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wp_send_json( $snippet_code );
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}
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/**
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* Take the values from a generated snippet and save as a new snippet.
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*
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* @return void
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*/
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function wpcode_save_generated_snippet() {
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check_ajax_referer( 'wpcode_generate', 'nonce' );
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// If the current user can't edit snippets they should not be trying this.
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if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
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wp_send_json_error();
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}
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$generator_type = isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '';
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$generator = wpcode()->generator()->get_type( $generator_type );
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// If a snippet id is passed, let's attempt to update it.
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$snippet_id = isset( $_POST['snippet_id'] ) ? absint( $_POST['snippet_id'] ) : '';
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if ( ! $generator ) {
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wp_send_json_error();
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}
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$snippet_code = $generator->process_form_data( $_POST );
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$snippet_data = array(
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// Translators: this an auto-generated title for when a snippet is saved from the generator.
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'title' => sprintf( __( 'Generated Snippet %s', 'insert-headers-and-footers' ), $generator->get_title() ),
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'code' => $snippet_code,
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'code_type' => $generator->get_code_type(),
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'tags' => $generator->get_tags(),
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'location' => $generator->get_location(),
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'generator' => $generator->get_name(),
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'generator_data' => $generator->get_generator_data(),
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'auto_insert' => $generator->get_auto_insert(),
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);
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// If a snippet id is passed, let's attempt to update the snippet.
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if ( ! empty( $snippet_id ) ) {
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$snippet = new WPCode_Snippet( $snippet_id );
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// Let's make sure this is an id for a snippet.
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if ( null !== $snippet->get_post_data() ) {
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$snippet_data['id'] = $snippet_id;
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$snippet_data['active'] = false;
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// Don't change the title of an existing snippet.
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unset( $snippet_data['title'] );
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}
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}
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$new_snippet = new WPCode_Snippet( $snippet_data );
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$new_snippet_id = $new_snippet->save();
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wp_send_json_success(
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array(
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'url' => add_query_arg(
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array(
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'page' => 'wpcode-snippet-manager',
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'snippet_id' => $new_snippet_id,
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),
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admin_url( 'admin.php' )
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),
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)
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);
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}
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/**
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* Ajax handler to verify that the current web host can successfully
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* make outbound SSL connections.
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*
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* @return void
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*/
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function wpcode_verify_ssl() {
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if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
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wp_send_json_error();
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}
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$response = wp_remote_post( 'https://wpcode.com' );
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if ( 200 === wp_remote_retrieve_response_code( $response ) ) {
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wp_send_json_success(
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array(
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'msg' => esc_html__( 'Success! Your server can make SSL connections.', 'insert-headers-and-footers' ),
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)
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);
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}
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wp_send_json_error(
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array(
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'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' ),
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'debug' => '<pre>' . print_r( map_deep( $response, 'wp_strip_all_tags' ), true ) . '</pre>',
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// phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r
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)
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);
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}
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/**
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* Use heartbeat to update lock status when editing a snippet.
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*
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* @param array $response The Heartbeat response.
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* @param array $data The $_POST data sent with the Heartbeat.
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* @param string $screen_id The screen ID.
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*
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* @return array
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*/
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function wpcode_heartbeat_data( $response, $data, $screen_id ) {
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if ( 'code-snippets_page_wpcode-snippet-manager' === $screen_id && isset( $data['wpcode_lock'] ) ) {
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// Update the post lock while they are still editing.
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wp_set_post_lock( absint( $data['wpcode_lock'] ) );
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}
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return $response;
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}
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/**
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* AJAX handler to save the editor height.
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*
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* @return void
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*/
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function wpcode_save_editor_height() {
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check_ajax_referer( 'wpcode_admin' );
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// If the current user can't edit snippets they should not be trying this.
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if ( ! current_user_can( 'wpcode_edit_snippets' ) ) {
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wp_send_json_error();
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}
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$height = isset( $_POST['height'] ) ? absint( $_POST['height'] ) : false;
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if ( false !== $height ) {
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wpcode()->settings->update_option( 'editor_height', $height );
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wp_send_json_success();
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}
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wp_send_json_error();
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}
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