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acf-repeater-update.php
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acf-repeater-update.php
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<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('acf_updates') ) :
class acf_updates {
// vars
var $version = '2.3',
$plugins = array(),
$force_check = false,
$dev = 0;
/*
* __construct
*
* This function will setup the class functionality
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function __construct() {
// vars
$this->force_check = !empty($_GET['force-check']);
// append update information to transient
add_filter('pre_set_site_transient_update_plugins', array($this, 'modify_plugins_transient'), 10, 1);
// modify plugin data visible in the 'View details' popup
add_filter('plugins_api', array($this, 'modify_plugin_details'), 10, 3);
}
/*
* add_plugin
*
* This function will register a plugin
*
* @type function
* @date 8/4/17
* @since 5.5.10
*
* @param $plugin (array)
* @return n/a
*/
function add_plugin( $plugin ) {
// validate
$plugin = wp_parse_args($plugin, array(
'id' => '',
'key' => '',
'slug' => '',
'basename' => '',
'version' => '',
));
// Check if is_plugin_active() function exists. This is required on the front end of the
// site, since it is in a file that is normally only loaded in the admin.
if( !function_exists( 'is_plugin_active' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
// add if is active plugin (not included in theme)
if( is_plugin_active($plugin['basename']) ) {
$this->plugins[ $plugin['basename'] ] = $plugin;
}
}
/*
* request
*
* This function will make a request to the ACF update server
*
* @type function
* @date 8/4/17
* @since 5.5.10
*
* @param $query (string)
* @param $body (array)
* @return (mixed)
*/
function request( $query = 'index.php', $body = null ) {
// vars
$url = 'https://connect.advancedcustomfields.com/' . $query;
// development mode
if( $this->dev ) {
$url = 'http://connect/' . $query;
acf_log('acf connect: '. $url, $body);
}
// post
$raw_response = wp_remote_post( $url, array(
'timeout' => 10,
'body' => $body
));
// wp error
if( is_wp_error($raw_response) ) {
return $raw_response;
// http error
} elseif( wp_remote_retrieve_response_code($raw_response) != 200 ) {
return new WP_Error( 'server_error', wp_remote_retrieve_response_message($raw_response) );
}
// decode response
$json = json_decode( wp_remote_retrieve_body($raw_response), true );
// allow non json value
if( $json === null ) {
return wp_remote_retrieve_body($raw_response);
}
// return
return $json;
}
/*
* get_plugin_info
*
* This function will get plugin info and save as transient
*
* @type function
* @date 9/4/17
* @since 5.5.10
*
* @param $id (string)
* @return (mixed)
*/
function get_plugin_info( $id = '' ) {
// var
$transient_name = 'acf_plugin_info_' . $id;
// ignore cache (only once)
if( $this->force_check ) {
$this->force_check = false;
// check cache
} else {
$transient = get_transient($transient_name);
if( $transient !== false ) return $transient;
}
// connect
$response = $this->request('v2/plugins/get-info?p='.$id);
// convert string (misc error) to WP_Error object
if( is_string($response) ) {
$response = new WP_Error( 'server_error', esc_html($response) );
}
// allow json to include expiration but force minimum and max for safety
$expiration = $this->get_expiration($response, DAY_IN_SECONDS, MONTH_IN_SECONDS);
// update transient
set_transient($transient_name, $response, $expiration );
// return
return $response;
}
/**
* get_plugin_updates
*
* description
*
* @date 8/7/18
* @since 5.6.9
*
* @param type $var Description. Default.
* @return type Description.
*/
function get_plugin_updates() {
// var
$transient_name = 'acf_plugin_updates';
// ignore cache (only once)
if( $this->force_check ) {
$this->force_check = false;
// check cache
} else {
$transient = get_transient($transient_name);
if( $transient !== false ) return $transient;
}
// vars
$post = array(
'plugins' => wp_json_encode($this->plugins),
'wp' => wp_json_encode(array(
'wp_name' => get_bloginfo('name'),
'wp_url' => home_url(),
'wp_version' => get_bloginfo('version'),
'wp_language' => get_bloginfo('language'),
'wp_timezone' => get_option('timezone_string'),
)),
'acf' => wp_json_encode(array(
'acf_version' => get_option('acf_version'),
'acf_pro' => (defined('ACF_PRO') && ACF_PRO),
)),
);
// request
$response = $this->request('v2/plugins/update-check', $post);
// allow json to include expiration but force minimum and max for safety
$expiration = $this->get_expiration($response, DAY_IN_SECONDS, MONTH_IN_SECONDS);
// update transient
set_transient($transient_name, $response, $expiration );
// return
return $response;
}
/**
* get_expiration
*
* This function safely gets the expiration value from a response
*
* @date 8/7/18
* @since 5.6.9
*
* @param mixed $response The response from the server. Default false.
* @param int $min The minimum expiration limit. Default 0.
* @param int $max The maximum expiration limit. Default 0.
* @return int
*/
function get_expiration( $response = false, $min = 0, $max = 0 ) {
// vars
$expiration = 0;
// check
if( is_array($response) && isset($response['expiration']) ) {
$expiration = (int) $response['expiration'];
}
// min
if( $expiration < $min ) {
return $min;
}
// max
if( $expiration > $max ) {
return $max;
}
// return
return $expiration;
}
/*
* refresh_plugins_transient
*
* This function will refresh plugin update info to the transient
*
* @type function
* @date 11/4/17
* @since 5.5.10
*
* @param n/a
* @return n/a
*/
function refresh_plugins_transient() {
// vars
$transient = get_site_transient('update_plugins');
// bail early if no transient
if( empty($transient) ) return;
// update (will trigger modify function)
$this->force_check = true;
set_site_transient( 'update_plugins', $transient );
}
/*
* modify_plugins_transient
*
* This function will connect to the ACF website and find update information
*
* @type function
* @date 16/01/2014
* @since 5.0.0
*
* @param $transient (object)
* @return $transient
*/
function modify_plugins_transient( $transient ) {
// bail early if no response (error)
if( !isset($transient->response) ) {
return $transient;
}
// fetch updates (this filter is called multiple times during a single page load)
$updates = $this->get_plugin_updates();
// append
if( is_array($updates) ) {
foreach( $updates['plugins'] as $basename => $update ) {
$transient->response[ $basename ] = (object) $update;
}
}
// return
return $transient;
}
/*
* modify_plugin_details
*
* This function will populate the plugin data visible in the 'View details' popup
*
* @type function
* @date 17/01/2014
* @since 5.0.0
*
* @param $result (bool|object)
* @param $action (string)
* @param $args (object)
* @return $result
*/
function modify_plugin_details( $result, $action = null, $args = null ) {
// vars
$plugin = false;
// only for 'plugin_information' action
if( $action !== 'plugin_information' ) return $result;
// find plugin via slug
foreach( $this->plugins as $p ) {
if( $args->slug == $p['slug'] ) $plugin = $p;
}
// bail early if plugin not found
if( !$plugin ) return $result;
// connect
$response = $this->get_plugin_info($plugin['id']);
// bail early if no response
if( !is_array($response) ) return $result;
// remove tags (different context)
unset($response['tags']);
// convert to object
$response = (object) $response;
// sections
$sections = array(
'description' => '',
'installation' => '',
'changelog' => '',
'upgrade_notice' => ''
);
foreach( $sections as $k => $v ) {
$sections[ $k ] = $response->$k;
}
$response->sections = $sections;
// return
return $response;
}
}
/*
* acf_updates
*
* The main function responsible for returning the one true acf_updates instance to functions everywhere.
* Use this function like you would a global variable, except without needing to declare the global.
*
* Example: <?php $acf_updates = acf_updates(); ?>
*
* @type function
* @date 9/4/17
* @since 5.5.12
*
* @param n/a
* @return (object)
*/
function acf_updates() {
global $acf_updates;
if( !isset($acf_updates) ) {
$acf_updates = new acf_updates();
}
return $acf_updates;
}
/*
* acf_register_plugin_update
*
* alias of acf_updates()->add_plugin()
*
* @type function
* @date 12/4/17
* @since 5.5.10
*
* @param $post_id (int)
* @return $post_id (int)
*/
function acf_register_plugin_update( $plugin ) {
acf_updates()->add_plugin( $plugin );
}
endif; // class_exists check
// register update
acf_register_plugin_update(array(
'id' => 'repeater',
'key' => 'QJF7-L4IX-UCNP-RF2W',
'slug' => $this->settings['slug'],
'basename' => $this->settings['basename'],
'version' => $this->settings['version'],
));
?>