File: /home/zulfiqar/public_html/wp-content/plugins/stream/connectors/class-connector-acf.php
<?php
/**
* Connector - Advanced Custom Fields
*
* @package WP_Stream
*/
namespace WP_Stream;
/**
* Class - Connector_ACF
*/
class Connector_ACF extends Connector {
/**
* Connector slug
*
* @var string
*/
public $name = 'acf';
/**
* Holds tracked plugin minimum version required
*
* @const string
*/
const PLUGIN_MIN_VERSION = '4.3.8';
/**
* Actions registered for this connector
*
* @var array
*/
public $actions = array(
'save_post',
'post_updated',
'added_post_meta',
'updated_post_meta',
'delete_post_meta',
'added_user_meta',
'updated_user_meta',
'delete_user_meta',
'added_option',
'updated_option',
'deleted_option',
'pre_post_update',
);
/**
* Cached location rules, used in shutdown callback to verify changes in meta
*
* @var array
*/
public $cached_location_rules = array();
/**
* Cached field values updates, used by shutdown callback to verify actual changes
*
* @var array
*/
public $cached_field_values_updates = array();
/**
* Check if plugin dependencies are satisfied and add an admin notice if not
*
* @return bool
*/
public function is_dependency_satisfied() {
if ( class_exists( 'acf' ) ) { // TODO: Should this be function_exists?
$acf = \acf();
if ( version_compare( $acf->settings['version'], self::PLUGIN_MIN_VERSION, '>=' ) ) {
return true;
}
}
return false;
}
/**
* Return translated connector label
*
* @return string Translated connector label
*/
public function get_label() {
return esc_html_x( 'ACF', 'acf', 'stream' );
}
/**
* Return translated action labels
*
* @return array Action label translations
*/
public function get_action_labels() {
return array(
'created' => esc_html_x( 'Created', 'acf', 'stream' ),
'updated' => esc_html_x( 'Updated', 'acf', 'stream' ),
'added' => esc_html_x( 'Added', 'acf', 'stream' ),
'deleted' => esc_html_x( 'Deleted', 'acf', 'stream' ),
);
}
/**
* Return translated context labels
*
* @return array Context label translations
*/
public function get_context_labels() {
return array(
'field_groups' => esc_html_x( 'Field Groups', 'acf', 'stream' ),
'fields' => esc_html_x( 'Fields', 'acf', 'stream' ),
'rules' => esc_html_x( 'Rules', 'acf', 'stream' ),
'options' => esc_html_x( 'Options', 'acf', 'stream' ),
'values' => esc_html_x( 'Values', 'acf', 'stream' ),
);
}
/**
* Register the connector
*/
public function register() {
add_filter( 'wp_stream_log_data', array( $this, 'log_override' ) );
/**
* Allow devs to disable logging values of rendered forms
*
* @return bool
*/
if ( apply_filters( 'wp_stream_acf_enable_value_logging', true ) ) {
$this->actions[] = 'acf/update_value';
}
parent::register();
}
/**
* Add action links to Stream drop row in admin list screen
*
* @filter wp_stream_action_links_{connector}
*
* @param array $links Previous links registered.
* @param object $record Stream record.
*
* @return array Action links
*/
public function action_links( $links, $record ) {
$posts_connector = new Connector_Posts();
$links = $posts_connector->action_links( $links, $record );
return $links;
}
/**
* Tracks the creation of custom field group fields and settings (ACF v5+ only)
*
* @action save_post
*
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param bool $update Whether this is an existing post being updated or not.
*/
public function callback_save_post( $post_id, $post, $update ) {
// Bail if updating existing post.
if ( false !== $update ) {
return;
}
// Log new ACF field additions to field groups.
if ( 'acf-field' === $post->post_type ) {
$parent = get_post( $post->post_parent );
if ( $parent ) {
$this->log_prop( 'added', $post_id, $post, 'parent', $parent );
}
} elseif ( 'acf-field-group' === $post->post_type ) {
$props = maybe_unserialize( $post->post_content );
if ( ! empty( $props ) && is_array( $props ) ) {
foreach ( $props as $prop => $value ) {
$this->log_prop( 'added', $post_id, $post, $prop, $value );
}
}
}
}
/**
* Tracks changes to custom field groups settings.
*
* @action post_updated
*
* @param int $post_id Post ID.
* @param \WP_Post $posts_after Newly saved post object.
* @param \WP_Post $posts_before Old post object.
* @return void
*/
public function callback_post_updated( $post_id, $posts_after, $posts_before ) {
if ( 'acf-field-group' !== $posts_after->post_type ) {
return;
}
$_new = ! empty( $posts_after->post_content ) ? maybe_unserialize( $posts_after->post_content ) : array();
$_old = ! empty( $posts_before->post_content ) ? maybe_unserialize( $posts_before->post_content ) : array();
// Get updated settings.
$updated_keys = $this->get_changed_keys( $_new, $_old );
$updated_keys = empty( $updated_keys ) ? array_keys( $_new ) : $updated_keys;
// Process updated properties.
foreach ( $updated_keys as $prop ) {
$old_value = null;
$value = $_new[ $prop ];
if ( empty( $value ) && is_array( $_old ) && ! empty( $_old[ $prop ] ) ) {
$action = 'deleted';
$old_value = $_old[ $prop ];
} else {
$action = 'updated';
}
$this->log_prop( $action, $post_id, $posts_after, $prop, $value, $old_value );
}
}
/**
* Logs field/field group property changes (ACF v5 only).
*
* @param string $action Added, updated, deleted.
* @param int $post_id Post ID.
* @param WP_Post $post Post object.
* @param string $property ACF property.
* @param mixed|null $value Value assigned to property.
* @param mixed|null $old_value Old value previously assigned to property.
* @return void
*/
public function log_prop( $action, $post_id, $post, $property, $value = null, $old_value = null ) {
$action_labels = $this->get_action_labels();
// Fields.
if ( 'parent' === $property ) {
if ( 'deleted' === $action ) {
$meta_value = $old_value;
}
$this->log(
/* translators: %1$s: field label, %2$s: form title, %3$s: action (e.g. "Message", "Contact", "Created") */
esc_html_x( '"%1$s" field in "%2$s" %3$s', 'acf', 'stream' ),
array(
'label' => $post->post_title,
'title' => $value->post_title,
'action' => strtolower( $action_labels[ $action ] ),
'key' => $post->post_name,
'name' => $post->post_excerpt,
),
$value->ID,
'fields',
$action
);
} elseif ( 'position' === $property ) {
if ( 'deleted' === $action ) {
return;
}
$options = array(
'acf_after_title' => esc_html_x( 'High (after title)', 'acf', 'stream' ),
'normal' => esc_html_x( 'Normal (after content)', 'acf', 'stream' ),
'side' => esc_html_x( 'Side', 'acf', 'stream' ),
);
$this->log(
/* translators: %1$s: form title, %2$s a position (e.g. "Contact", "Side") */
esc_html_x( 'Position of "%1$s" updated to "%2$s"', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'option_label' => $options[ $value ],
'option' => $property,
'option_value' => $value,
),
$post_id,
'options',
'updated'
);
} elseif ( 'layout' === $property ) {
if ( 'deleted' === $action ) {
return;
}
$options = array(
'no_box' => esc_html_x( 'Seamless (no metabox)', 'acf', 'stream' ),
'default' => esc_html_x( 'Standard (WP metabox)', 'acf', 'stream' ),
);
$this->log(
/* translators: %1$s: form title, %2$s a layout (e.g. "Contact", "Seamless") */
esc_html_x( 'Style of "%1$s" updated to "%2$s"', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'option_label' => $options[ $value ],
'option' => $property,
'option_value' => $value,
),
$post_id,
'options',
'updated'
);
} elseif ( 'hide_on_screen' === $property ) {
if ( 'deleted' === $action ) {
return;
}
$options = array(
'permalink' => esc_html_x( 'Permalink', 'acf', 'stream' ),
'the_content' => esc_html_x( 'Content Editor', 'acf', 'stream' ),
'excerpt' => esc_html_x( 'Excerpt', 'acf', 'stream' ),
'custom_fields' => esc_html_x( 'Custom Fields', 'acf', 'stream' ),
'discussion' => esc_html_x( 'Discussion', 'acf', 'stream' ),
'comments' => esc_html_x( 'Comments', 'acf', 'stream' ),
'revisions' => esc_html_x( 'Revisions', 'acf', 'stream' ),
'slug' => esc_html_x( 'Slug', 'acf', 'stream' ),
'author' => esc_html_x( 'Author', 'acf', 'stream' ),
'format' => esc_html_x( 'Format', 'acf', 'stream' ),
'featured_image' => esc_html_x( 'Featured Image', 'acf', 'stream' ),
'categories' => esc_html_x( 'Categories', 'acf', 'stream' ),
'tags' => esc_html_x( 'Tags', 'acf', 'stream' ),
'send-trackbacks' => esc_html_x( 'Send Trackbacks', 'acf', 'stream' ),
);
if ( is_array( $value ) && count( $options ) === count( $value ) ) {
$options_label = esc_html_x( 'All screens', 'acf', 'stream' );
} elseif ( empty( $value ) ) {
$options_label = esc_html_x( 'No screens', 'acf', 'stream' );
} else {
$options_label = implode( ', ', array_intersect_key( $options, array_flip( $value ) ) );
}
$this->log(
/* translators: %1$s: a form title, %2$s: a display option (e.g. "Contact", "All screens") */
esc_html_x( '"%1$s" set to display on "%2$s"', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'option_label' => $options_label,
'option' => $property,
'option_value' => $value,
),
$post_id,
'options',
'updated'
);
}
}
/**
* Track addition of post meta
*
* @action added_post_meta
*/
public function callback_added_post_meta() {
$this->check_meta( 'post', 'added', ...func_get_args() );
}
/**
* Track updating post meta
*
* @action updated_post_meta
*/
public function callback_updated_post_meta() {
$this->check_meta( 'post', 'updated', ...func_get_args() );
}
/**
* Track deletion of post meta
*
* Note: Using delete_post_meta instead of deleted_post_meta to be able to
* capture old field value
*
* @action delete_post_meta
*/
public function callback_delete_post_meta() {
$this->check_meta( 'post', 'deleted', ...func_get_args() );
}
/**
* Track addition of user meta
*
* @action added_user_meta
*/
public function callback_added_user_meta() {
$this->check_meta( 'user', 'added', ...func_get_args() );
}
/**
* Track updating user meta
*
* @action updated_user_meta
*/
public function callback_updated_user_meta() {
$this->check_meta( 'user', 'updated', ...func_get_args() );
}
/**
* Track deletion of user meta
*
* Note: Using delete_user_meta instead of deleted_user_meta to be able to
* capture old field value
*
* @action delete_user_meta
*/
public function callback_delete_user_meta() {
$this->check_meta( 'user', 'deleted', ...func_get_args() );
}
/**
* Track addition of post/user meta
*
* @param string $type Type of object, post or user.
* @param string $action Added, updated, deleted.
* @param integer $meta_id Meta ID.
* @param integer $object_id Object ID.
* @param string $meta_key Meta Key.
* @param mixed|null $meta_value Value being stored in meta.
*/
public function check_meta( $type, $action, $meta_id, $object_id, $meta_key, $meta_value = null ) {
$post = get_post( $object_id );
if ( 'post' !== $type || ! $post || ! in_array( $post->post_type, array( 'acf', 'acf-field-group' ), true ) ) {
$this->check_meta_values( $type, $action, $meta_id, $object_id, $meta_key, $meta_value );
return;
}
$action_labels = $this->get_action_labels();
// Fields.
if ( 0 === strpos( $meta_key, 'field_' ) ) {
if ( 'deleted' === $action ) {
$meta_value = get_post_meta( $object_id, $meta_key, true );
}
$this->log(
/* translators: %1$s: field label, %2$s: form title, %3$s: action (e.g. "Message", "Contact", "Created") */
esc_html_x( '"%1$s" field in "%2$s" %3$s', 'acf', 'stream' ),
array(
'label' => $meta_value['label'],
'title' => $post->post_title,
'action' => strtolower( $action_labels[ $action ] ),
'key' => $meta_value['key'],
'name' => $meta_value['name'],
),
$object_id,
'fields',
$action
);
} elseif ( 'rule' === $meta_key ) {
if ( 'deleted' === $action ) {
$this->cached_location_rules[ $object_id ] = get_post_meta( $object_id, 'rule' );
add_action( 'shutdown', array( $this, 'check_location_rules' ), 9 );
}
} elseif ( 'position' === $meta_key ) {
if ( 'deleted' === $action ) {
return;
}
$options = array(
'acf_after_title' => esc_html_x( 'High (after title)', 'acf', 'stream' ),
'normal' => esc_html_x( 'Normal (after content)', 'acf', 'stream' ),
'side' => esc_html_x( 'Side', 'acf', 'stream' ),
);
$this->log(
/* translators: %1$s: form title, %2$s a position (e.g. "Contact", "Side") */
esc_html_x( 'Position of "%1$s" updated to "%2$s"', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'option_label' => $options[ $meta_value ],
'option' => $meta_key,
'option_value' => $meta_value,
),
$object_id,
'options',
$action
);
} elseif ( 'layout' === $meta_key ) {
if ( 'deleted' === $action ) {
return;
}
$options = array(
'no_box' => esc_html_x( 'Seamless (no metabox)', 'acf', 'stream' ),
'default' => esc_html_x( 'Standard (WP metabox)', 'acf', 'stream' ),
);
$this->log(
/* translators: %1$s: form title, %2$s a layout (e.g. "Contact", "Seamless") */
esc_html_x( 'Style of "%1$s" updated to "%2$s"', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'option_label' => $options[ $meta_value ],
'option' => $meta_key,
'option_value' => $meta_value,
),
$object_id,
'options',
'updated'
);
} elseif ( 'hide_on_screen' === $meta_key ) {
if ( 'deleted' === $action ) {
return;
}
$options = array(
'permalink' => esc_html_x( 'Permalink', 'acf', 'stream' ),
'the_content' => esc_html_x( 'Content Editor', 'acf', 'stream' ),
'excerpt' => esc_html_x( 'Excerpt', 'acf', 'stream' ),
'custom_fields' => esc_html_x( 'Custom Fields', 'acf', 'stream' ),
'discussion' => esc_html_x( 'Discussion', 'acf', 'stream' ),
'comments' => esc_html_x( 'Comments', 'acf', 'stream' ),
'revisions' => esc_html_x( 'Revisions', 'acf', 'stream' ),
'slug' => esc_html_x( 'Slug', 'acf', 'stream' ),
'author' => esc_html_x( 'Author', 'acf', 'stream' ),
'format' => esc_html_x( 'Format', 'acf', 'stream' ),
'featured_image' => esc_html_x( 'Featured Image', 'acf', 'stream' ),
'categories' => esc_html_x( 'Categories', 'acf', 'stream' ),
'tags' => esc_html_x( 'Tags', 'acf', 'stream' ),
'send-trackbacks' => esc_html_x( 'Send Trackbacks', 'acf', 'stream' ),
);
if ( count( $options ) === count( $meta_value ) ) {
$options_label = esc_html_x( 'All screens', 'acf', 'stream' );
} elseif ( empty( $meta_value ) ) {
$options_label = esc_html_x( 'No screens', 'acf', 'stream' );
} else {
$options_label = implode( ', ', array_intersect_key( $options, array_flip( $meta_value ) ) );
}
$this->log(
/* translators: %1$s: a form title, %2$s: a display option (e.g. "Contact", "All screens") */
esc_html_x( '"%1$s" set to display on "%2$s"', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'option_label' => $options_label,
'option' => $meta_key,
'option_value' => $meta_value,
),
$object_id,
'options',
'updated'
);
}
}
/**
* Track changes to ACF values within rendered post meta forms
*
* @param string $type Type of object, post or user.
* @param string $action Added, updated, deleted.
* @param integer $meta_id Meta ID.
* @param integer $object_id Object ID.
* @param string $key Meta Key.
* @param mixed|null $value Value being stored in meta.
*
* @return bool
*/
public function check_meta_values( $type, $action, $meta_id, $object_id, $key, $value = null ) {
unset( $action );
unset( $meta_id );
if ( empty( $this->cached_field_values_updates ) ) {
return false;
}
$object_key = $object_id;
if ( 'user' === $type ) {
$object_key = 'user_' . $object_id;
} elseif ( 'taxonomy' === $type ) {
if ( 0 === strpos( $key, '_' ) ) { // Ignore the 'revision' stuff!.
return false;
}
if ( 1 !== preg_match( '#([a-z0-9_-]+)_([\d]+)_([a-z0-9_-]+)#', $key, $matches ) ) {
return false;
}
list( , $taxonomy, $term_id, $key ) = $matches; // Skips 0 index.
$object_key = $taxonomy . '_' . $term_id;
} elseif ( 'option' === $type ) {
$object_key = 'options';
$key = preg_replace( '/^options_/', '', $key );
}
if ( isset( $this->cached_field_values_updates[ $object_key ][ $key ] ) ) {
if ( 'post' === $type ) {
$posts_connector = new Connector_Posts();
$post = get_post( $object_id );
$title = $post->post_title;
$type_name = strtolower( $posts_connector->get_post_type_name( $post->post_type ) );
} elseif ( 'user' === $type ) {
$user = new \WP_User( $object_id );
$title = $user->get( 'display_name' );
$type_name = esc_html__( 'user', 'stream' );
} elseif ( 'taxonomy' === $type && isset( $term_id ) && isset( $taxonomy ) ) {
$term = get_term( $term_id, $taxonomy );
$title = $term->name;
$tax_obj = get_taxonomy( $taxonomy );
$type_name = strtolower( get_taxonomy_labels( $tax_obj )->singular_name );
} elseif ( 'option' === $type ) {
$title = 'settings page';
$type_name = 'option';
} else {
return false;
}
$cache = $this->cached_field_values_updates[ $object_key ][ $key ];
$this->log(
/* translators: %1$s: a field label, %2$s: an object title, %3$s: an object type (e.g. "Message", "Hello World", "post") */
esc_html_x( '"%1$s" of "%2$s" %3$s updated', 'acf', 'stream' ),
array(
'field_label' => ! empty( $cache['field']['label'] ) ? $cache['field']['label'] : __( 'unknown', 'stream' ),
'title' => $title,
'singular_name' => $type_name,
'meta_value' => $value,
'meta_key' => $key,
'meta_type' => $type,
),
$object_id,
'values',
'updated'
);
}
return true;
}
/**
* Track changes to rules, complements post-meta updates
*
* @action shutdown
*/
public function check_location_rules() {
foreach ( $this->cached_location_rules as $post_id => $old_value ) {
$new_value = get_post_meta( $post_id, 'rule' );
$post = get_post( $post_id );
if ( $old_value === $new_value ) {
continue;
}
$new_value = array_map( 'wp_json_encode', $new_value );
$old_value = array_map( 'wp_json_encode', $old_value );
$added = array_diff( $new_value, $old_value );
$deleted = array_diff( $old_value, $new_value );
$this->log(
/* translators: %1$s: a form title, %2$d: the number of rules added, %3$d: the number of rules deleted (e.g. "Contact", "42", "7") */
esc_html_x( 'Updated rules of "%1$s" (%2$d added, %3$d deleted)', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'no_added' => count( $added ),
'no_deleted' => count( $deleted ),
'added' => $added,
'deleted' => $deleted,
),
$post_id,
'rules',
'updated'
);
}
}
/**
* Override connector log for our own Settings / Actions
*
* @param array $data Record data.
*
* @return array|bool
*/
public function log_override( $data ) {
if ( ! is_array( $data ) ) {
return $data;
}
$is_acf_context = in_array( $data['context'], array( 'acf', 'acf-field-group', 'acf-field' ), true );
if ( 'posts' === $data['connector'] && $is_acf_context ) {
// If ACF field group CPT being logged.
if ( 'acf' === $data['context'] || 'acf-field-group' === $data['context'] ) {
$data['context'] = 'field_groups';
$data['connector'] = $this->name;
$data['args']['singular_name'] = esc_html__( 'field group', 'stream' );
// elseif ACF field CPT being logged (ACF v5+ only).
} elseif ( 'acf-field' === $data['context'] ) {
$field_group = get_post( wp_get_post_parent_id( $data['object_id'] ) );
$data['context'] = 'fields';
$data['connector'] = $this->name;
$data['args']['singular_name'] = ! empty( $field_group )
? sprintf(
/* translators: %s: field group name */
esc_html__( 'field in the "%s" field group', 'stream' ),
$field_group->post_title
)
: esc_html__( 'field', 'stream' );
}
}
return $data;
}
/**
* Track changes to custom field values updates, saves filtered values to be
* processed by callback_updated_post_meta
*
* @param string $value Field value.
* @param int $post_id Field post ID.
* @param string $field Field name.
*
* @return string
*/
public function callback_acf_update_value( $value, $post_id, $field ) {
$this->cached_field_values_updates[ $post_id ][ $field['name'] ] = compact( 'field', 'value', 'post_id' );
return $value;
}
/**
* Track changes to post main attributes, ie: Order No.
*
* @param int $post_id Field post ID.
* @param array $data Array with the updated post data.
*/
public function callback_pre_post_update( $post_id, $data ) {
$post = get_post( $post_id );
if ( 'acf' !== $post->post_type ) {
return;
}
// menu_order, aka Order No.
if ( $data['menu_order'] !== $post->menu_order ) {
$this->log(
/* translators: %1$s: a form title, %2$d: a numeric position, %3$d: numeric position (e.g. "Contact", "42", "7") */
esc_html_x( '"%1$s" reordered from %2$d to %3$d', 'acf', 'stream' ),
array(
'title' => $post->post_title,
'old_menu_order' => $post->menu_order,
'menu_order' => $data['menu_order'],
),
$post_id,
'field_groups',
'updated'
);
}
}
/**
* Track addition of new options
*
* @param string $key Option name.
* @param string $value Option value.
*/
public function callback_added_option( $key, $value ) {
$this->check_meta_values( self::get_saved_option_type( $key ), 'added', null, null, $key, $value );
}
/**
* Track addition of new options
*
* @param string $key Option key.
* @param string $old Old value.
* @param string $value New value.
*/
public function callback_updated_option( $key, $old, $value ) {
unset( $old );
$this->check_meta_values( self::get_saved_option_type( $key ), 'updated', null, null, $key, $value );
}
/**
* Track addition of new options
*
* @param string $key Option key.
*/
public function callback_deleted_option( $key ) {
$this->check_meta_values( self::get_saved_option_type( $key ), 'deleted', null, null, $key, null );
}
/**
* Determines the type of option that is saved
*
* @param string $key Option key.
* @return string
*/
private function get_saved_option_type( $key ) {
return substr( $key, 0, 8 ) === 'options_' ? 'option' : 'taxonomy';
}
}