Your IP : 216.73.216.95
<?php
/**
* Used by the blogging prompt feature.
*
* @package automattic/jetpack
*/
/**
* Hooked functions.
*/
/**
* Adds the blogging prompt key post meta to the list of allowed post meta to be updated by rest api.
*
* @param array $keys Array of post meta keys that are allowed public metadata.
*
* @return array
*/
function jetpack_blogging_prompts_add_meta_data( $keys ) {
$keys[] = '_jetpack_blogging_prompt_key';
return $keys;
}
add_filter( 'rest_api_allowed_public_metadata', 'jetpack_blogging_prompts_add_meta_data' );
/**
* Sets up a new post as an answer to a blogging prompt.
*
* Called on `wp_insert_post` hook.
*
* @param int $post_id ID of post being inserted.
* @return void
*/
function jetpack_setup_blogging_prompt_response( $post_id ) {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Clicking a prompt response link can happen from notifications, Calypso, wp-admin, email, etc and only sets up a response post (tag, meta, prompt text); the user must take action to actually publish the post.
$prompt_id = isset( $_GET['answer_prompt'] ) && absint( $_GET['answer_prompt'] ) ? absint( $_GET['answer_prompt'] ) : false;
if ( ! jetpack_is_new_post_screen() || ! $prompt_id ) {
return;
}
if ( jetpack_is_valid_blogging_prompt( $prompt_id ) ) {
update_post_meta( $post_id, '_jetpack_blogging_prompt_key', $prompt_id );
wp_add_post_tags( $post_id, 'dailyprompt' );
}
}
add_action( 'wp_insert_post', 'jetpack_setup_blogging_prompt_response' );
/**
* Utility functions.
*/
/**
* Get the 'jetpack_blogging_prompts_enabled' and default to true if the site appears to be a blog.
*
* @return boolean
*/
function jetpack_are_blogging_prompts_enabled() {
$prompts_enabled = (bool) get_option( 'jetpack_blogging_prompts_enabled', false );
/**
* Filters whether blogging prompts are enabled.
*
* @since 11.7
*
* @param bool $prompts_enabled Whether blogging prompts are enabled.
*/
return apply_filters( 'jetpack_are_blogging_prompts_enabled', $prompts_enabled );
}
/**
* Retrieve daily blogging prompts from the wpcom API and cache them.
*
* @param int $time Unix timestamp representing the day for which to get blogging prompts.
* @return stdClass[] Array of blogging prompt objects.
*/
function jetpack_get_daily_blogging_prompts( $time = 0 ) {
$timestamp = $time ? $time : time();
// Include prompts from the previous day, just in case someone has an outdated prompt id.
$day_before = wp_date( 'Y-m-d', $timestamp - DAY_IN_SECONDS );
$locale = get_locale();
$transient_key = 'jetpack_blogging_prompt_' . $day_before . '_' . $locale;
$daily_prompts = get_transient( $transient_key );
// Return the cached prompt, if we have it. Otherwise fetch it from the API.
if ( false !== $daily_prompts ) {
return $daily_prompts;
}
$blog_id = \Jetpack_Options::get_option( 'id' );
$path = '/sites/' . rawurldecode( $blog_id ) . '/blogging-prompts?from=' . rawurldecode( $day_before ) . '&number=10&_locale=' . rawurldecode( $locale );
$args = array(
'headers' => array(
'Content-Type' => 'application/json',
'X-Forwarded-For' => ( new \Automattic\Jetpack\Status\Visitor() )->get_ip( true ),
),
// `method` and `url` are needed for using `WPCOM_API_Direct::do_request`
// `wpcom_json_api_request_as_user` will generate and overwrite these.
'method' => \WP_REST_Server::READABLE,
'url' => JETPACK__WPCOM_JSON_API_BASE . '/wpcom/v2' . $path,
);
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
// This will load the library, but it may be too late to automatically load any endpoints using WPCOM_API_Direct::register_endpoints.
// In that case, call `wpcom_rest_api_v2_load_plugin_files( 'wp-content/rest-api-plugins/endpoints/blogging-prompts.php' )`
// on the `init` hook to load the blogging-prompts endpoint before calling this function.
require_lib( 'wpcom-api-direct' );
$response = \WPCOM_API_Direct::do_request( $args );
} else {
$response = \Automattic\Jetpack\Connection\Client::wpcom_json_api_request_as_user( $path, 'v2', $args, null, 'wpcom' );
}
$response_status = wp_remote_retrieve_response_code( $response );
if ( is_wp_error( $response ) || $response_status !== \WP_Http::OK ) {
return null;
}
$body = json_decode( wp_remote_retrieve_body( $response ) );
if ( ! $body ) {
return null;
}
$prompts = $body->prompts;
set_transient( $transient_key, $prompts, DAY_IN_SECONDS );
return $prompts;
}
/**
* Determines if the site has publish posts or plans to publish posts.
*
* @return bool
*/
function jetpack_has_or_will_publish_posts() {
// Lets count the posts.
$count_posts_object = wp_count_posts( 'post' );
$count_posts = (int) $count_posts_object->publish + (int) $count_posts_object->future + (int) $count_posts_object->draft;
return $count_posts_object->publish >= 2 || $count_posts >= 100;
}
/**
* Determines if the site has a posts page or shows posts on the front page.
*
* @return bool
*/
function jetpack_has_posts_page() {
// The site is set up to be a blog.
if ( 'posts' === get_option( 'show_on_front' ) ) {
return true;
}
// There is a page set to show posts.
$is_posts_page_set = (int) get_option( 'page_for_posts' ) > 0;
if ( $is_posts_page_set ) {
return true;
}
return false;
}
/**
* Determines if site had the "Write" intent set when created.
*
* @return bool
*/
function jetpack_has_write_intent() {
return 'write' === get_option( 'site_intent', '' );
}
/**
* Determines if the current screen (in wp-admin) is creating a new post.
*
* /wp-admin/post-new.php
*
* @return bool
*/
function jetpack_is_new_post_screen() {
global $current_screen;
if (
$current_screen instanceof \WP_Screen &&
'add' === $current_screen->action &&
'post' === $current_screen->post_type
) {
return true;
}
return false;
}
/**
* Determines if the site might have a blog.
*
* @return bool
*/
function jetpack_is_potential_blogging_site() {
return jetpack_has_write_intent() || jetpack_has_posts_page() || jetpack_has_or_will_publish_posts();
}
/**
* Checks if the given prompt id is included in today's blogging prompts.
*
* Would be best to use the API to check if the prompt id is valid for any day,
* but for now we're only using one prompt per day.
*
* @param int $prompt_id id of blogging prompt.
* @return bool
*/
function jetpack_is_valid_blogging_prompt( $prompt_id ) {
$daily_prompts = jetpack_get_daily_blogging_prompts();
if ( ! $daily_prompts ) {
return false;
}
foreach ( $daily_prompts as $prompt ) {
if ( $prompt->id === $prompt_id ) {
return true;
}
}
return false;
}