<?php
namespace WPForms\Emails;
/**
* Fetching and formatting Info Blocks for Email Summaries class.
*
* @since 1.5.4
*/
class InfoBlocks {
/**
* Source of info blocks content.
*
* @since 1.5.4
*/
const SOURCE_URL = 'https://cdn.wpforms.com/wp-content/email-summaries.json';
/**
* Fetch info blocks info from remote.
*
* @since 1.5.4
*
* @return array
*/
public function fetch_all() {
$info = array();
$res = \wp_remote_get( self::SOURCE_URL );
if ( \is_wp_error( $res ) ) {
return $info;
}
$body = \wp_remote_retrieve_body( $res );
if ( empty( $body ) ) {
return $info;
}
$body = \json_decode( $body, true );
return $this->verify_fetched( $body );
}
/**
* Verify fetched blocks data.
*
* @since 1.5.4
*
* @param array $fetched Fetched blocks data.
*
* @return array
*/
protected function verify_fetched( $fetched ) {
$info = array();
if ( ! \is_array( $fetched ) ) {
return $info;
}
foreach ( $fetched as $item ) {
if ( empty( $item['id'] ) ) {
continue;
}
$id = \absint( $item['id'] );
if ( empty( $id ) ) {
continue;
}
$info[ $id ] = $item;
}
return $info;
}
/**
* Get info blocks relevant to customer's licence.
*
* @since 1.5.4
*
* @return array
*/
protected function get_by_license() {
$data = $this->fetch_all();
$filtered = array();
if ( empty( $data ) || ! \is_array( $data ) ) {
return $filtered;
}
$license_type = \wpforms_setting( 'type', false, 'wpforms_license' );
foreach ( $data as $key => $item ) {
if ( ! isset( $item['type'] ) || ! \is_array( $item['type'] ) ) {
continue;
}
if ( ! \in_array( $license_type, $item['type'], true ) ) {
continue;
}
$filtered[ $key ] = $item;
}
return $filtered;
}
/**
* Get the first block with a valid id.
* Needed to ignore blocks with invalid/missing ids.
*
* @since 1.5.4
*
* @param array $data Blocks array.
*
* @return array
*/
protected function get_first_with_id( $data ) {
if ( empty( $data ) || ! \is_array( $data ) ) {
return array();
}
foreach ( $data as $item ) {
$item_id = \absint( $item['id'] );
if ( ! empty( $item_id ) ) {
return $item;
}
}
return array();
}
/**
* Get next info block that wasn't sent yet.
*
* @since 1.5.4
*
* @return array
*/
public function get_next() {
$data = $this->get_by_license();
$block = array();
if ( empty( $data ) || ! \is_array( $data ) ) {
return $block;
}
$blocks_sent = \get_option( 'wpforms_emails_infoblocks_sent' );
if ( empty( $blocks_sent ) || ! \is_array( $blocks_sent ) ) {
$block = $this->get_first_with_id( $data );
}
if ( empty( $block ) ) {
$data = \array_diff_key( $data, \array_flip( $blocks_sent ) );
$block = $this->get_first_with_id( $data );
}
return $block;
}
/**
* Register a block as sent.
*
* @since 1.5.4
*
* @param array $info_block Info block.
*/
public function register_sent( $info_block ) {
$block_id = isset( $info_block['id'] ) ? \absint( $info_block['id'] ) : false;
if ( empty( $block_id ) ) {
return;
}
$option_name = 'wpforms_email_summaries_info_blocks_sent';
$blocks = \get_option( $option_name );
if ( empty( $blocks ) || ! \is_array( $blocks ) ) {
\update_option( $option_name, array( $block_id ) );
return;
}
if ( \in_array( $block_id, $blocks, true ) ) {
return;
}
$blocks[] = $block_id;
\update_option( $option_name, $blocks );
}
}