bibhamrokhanpin/wp-content/plugins/__advanced-custom-fields-pro/includes/acf-value-functions.php
2024-04-10 17:46:06 +05:45

381 lines
9.9 KiB
PHP

<?php
// Register store.
acf_register_store( 'values' )->prop( 'multisite', true );
/**
* acf_get_reference
*
* Retrieves the field key for a given field name and post_id.
*
* @date 26/1/18
* @since 5.6.5
*
* @param string $field_name The name of the field. eg 'sub_heading'.
* @param mixed $post_id The post_id of which the value is saved against.
* @return string The field key.
*/
function acf_get_reference( $field_name, $post_id ) {
// Allow filter to short-circuit load_value logic.
$reference = apply_filters( 'acf/pre_load_reference', null, $field_name, $post_id );
if ( $reference !== null ) {
return $reference;
}
// Get hidden meta for this field name.
$reference = acf_get_metadata( $post_id, $field_name, true );
/**
* Filters the reference value.
*
* @date 25/1/19
* @since 5.7.11
*
* @param string $reference The reference value.
* @param string $field_name The field name.
* @param (int|string) $post_id The post ID where meta is stored.
*/
return apply_filters( 'acf/load_reference', $reference, $field_name, $post_id );
}
/**
* Retrieves the value for a given field and post_id.
*
* @date 28/09/13
* @since 5.0.0
*
* @param int|string $post_id The post id.
* @param array $field The field array.
* @return mixed
*/
function acf_get_value( $post_id, $field ) {
// Allow filter to short-circuit load_value logic.
$value = apply_filters( 'acf/pre_load_value', null, $post_id, $field );
if ( $value !== null ) {
return $value;
}
// Get field name.
$field_name = $field['name'];
// Get field ID & type.
$decoded = acf_decode_post_id( $post_id );
$allow_load = true;
// If we don't have a proper field array, the field doesn't exist currently.
if ( empty( $field['type'] ) && empty( $field['key'] ) ) {
// Check if we should trigger warning about accessing fields too early via action.
do_action( 'acf/get_invalid_field_value', $field, __FUNCTION__ );
if ( apply_filters( 'acf/prevent_access_to_unknown_fields', false ) || ( 'option' === $decoded['type'] && 'options' !== $decoded['id'] ) ) {
$allow_load = false;
}
}
// If we're using a non options_ option key, ensure we have a valid reference key.
if ( 'option' === $decoded['type'] && 'options' !== $decoded['id'] ) {
$meta = acf_get_metadata( $post_id, $field_name, true );
if ( ! $meta ) {
$allow_load = false;
} elseif ( $meta !== $field['key'] ) {
if ( ! isset( $field['__key'] ) || $meta !== $field['__key'] ) {
$allow_load = false;
}
}
}
// Load Store.
$store = acf_get_store( 'values' );
// If we're allowing load, check the store or load value from database.
if ( $allow_load ) {
if ( $store->has( "$post_id:$field_name" ) ) {
return $store->get( "$post_id:$field_name" );
}
$value = acf_get_metadata( $post_id, $field_name );
}
// Use field's default_value if no meta was found.
if ( $value === null && isset( $field['default_value'] ) ) {
$value = $field['default_value'];
}
/**
* Filters the $value after it has been loaded.
*
* @date 28/09/13
* @since 5.0.0
*
* @param mixed $value The value to preview.
* @param string $post_id The post ID for this value.
* @param array $field The field array.
*/
$value = apply_filters( 'acf/load_value', $value, $post_id, $field );
// Update store if we allowed the value load.
if ( $allow_load ) {
$store->set( "$post_id:$field_name", $value );
}
// Return value.
return $value;
}
// Register variation.
acf_add_filter_variations( 'acf/load_value', array( 'type', 'name', 'key' ), 2 );
/**
* acf_format_value
*
* Returns a formatted version of the provided value.
*
* @date 28/09/13
* @since 5.0.0
*
* @param mixed $value The field value.
* @param (int|string) $post_id The post id.
* @param array $field The field array.
* @return mixed.
*/
function acf_format_value( $value, $post_id, $field ) {
// Allow filter to short-circuit load_value logic.
$check = apply_filters( 'acf/pre_format_value', null, $value, $post_id, $field );
if ( $check !== null ) {
return $check;
}
// Get field name.
$field_name = $field['name'];
// Check store.
$store = acf_get_store( 'values' );
if ( $store->has( "$post_id:$field_name:formatted" ) ) {
return $store->get( "$post_id:$field_name:formatted" );
}
/**
* Filters the $value for use in a template function.
*
* @date 28/09/13
* @since 5.0.0
*
* @param mixed $value The value to preview.
* @param string $post_id The post ID for this value.
* @param array $field The field array.
*/
$value = apply_filters( 'acf/format_value', $value, $post_id, $field );
// Update store.
$store->set( "$post_id:$field_name:formatted", $value );
// Return value.
return $value;
}
// Register variation.
acf_add_filter_variations( 'acf/format_value', array( 'type', 'name', 'key' ), 2 );
/**
* acf_update_value
*
* Updates the value for a given field and post_id.
*
* @date 28/09/13
* @since 5.0.0
*
* @param mixed $value The new value.
* @param (int|string) $post_id The post id.
* @param array $field The field array.
* @return bool.
*/
function acf_update_value( $value, $post_id, $field ) {
// Allow filter to short-circuit update_value logic.
$check = apply_filters( 'acf/pre_update_value', null, $value, $post_id, $field );
if ( $check !== null ) {
return $check;
}
/**
* Filters the $value before it is updated.
*
* @date 28/09/13
* @since 5.0.0
*
* @param mixed $value The value to update.
* @param string $post_id The post ID for this value.
* @param array $field The field array.
* @param mixed $original The original value before modification.
*/
$value = apply_filters( 'acf/update_value', $value, $post_id, $field, $value );
// Allow null to delete value.
if ( $value === null ) {
return acf_delete_value( $post_id, $field );
}
// Update meta.
$return = acf_update_metadata( $post_id, $field['name'], $value );
// Update reference.
acf_update_metadata( $post_id, $field['name'], $field['key'], true );
// Delete stored data.
acf_flush_value_cache( $post_id, $field['name'] );
// Return update status.
return $return;
}
// Register variation.
acf_add_filter_variations( 'acf/update_value', array( 'type', 'name', 'key' ), 2 );
/**
* acf_update_values
*
* Updates an array of values.
*
* @date 26/2/19
* @since 5.7.13
*
* @param array values The array of values.
* @param (int|string) $post_id The post id.
* @return void
*/
function acf_update_values( $values, $post_id ) {
// Loop over values.
foreach ( $values as $key => $value ) {
// Get field.
$field = acf_get_field( $key );
// Update value.
if ( $field ) {
acf_update_value( $value, $post_id, $field );
}
}
}
/**
* acf_flush_value_cache
*
* Deletes all cached data for this value.
*
* @date 22/1/19
* @since 5.7.10
*
* @param (int|string) $post_id The post id.
* @param string $field_name The field name.
* @return void
*/
function acf_flush_value_cache( $post_id = 0, $field_name = '' ) {
// Delete stored data.
acf_get_store( 'values' )
->remove( "$post_id:$field_name" )
->remove( "$post_id:$field_name:formatted" );
}
/**
* acf_delete_value
*
* Deletes the value for a given field and post_id.
*
* @date 28/09/13
* @since 5.0.0
*
* @param (int|string) $post_id The post id.
* @param array $field The field array.
* @return bool.
*/
function acf_delete_value( $post_id, $field ) {
/**
* Fires before a value is deleted.
*
* @date 28/09/13
* @since 5.0.0
*
* @param string $post_id The post ID for this value.
* @param mixed $name The meta name.
* @param array $field The field array.
*/
do_action( 'acf/delete_value', $post_id, $field['name'], $field );
// Delete meta.
$return = acf_delete_metadata( $post_id, $field['name'] );
// Delete reference.
acf_delete_metadata( $post_id, $field['name'], true );
// Delete stored data.
acf_flush_value_cache( $post_id, $field['name'] );
// Return delete status.
return $return;
}
// Register variation.
acf_add_filter_variations( 'acf/delete_value', array( 'type', 'name', 'key' ), 2 );
/**
* acf_preview_value
*
* Return a human friendly 'preview' for a given field value.
*
* @date 28/09/13
* @since 5.0.0
*
* @param mixed $value The new value.
* @param (int|string) $post_id The post id.
* @param array $field The field array.
* @return bool.
*/
function acf_preview_value( $value, $post_id, $field ) {
/**
* Filters the $value before used in HTML.
*
* @date 24/10/16
* @since 5.5.0
*
* @param mixed $value The value to preview.
* @param string $post_id The post ID for this value.
* @param array $field The field array.
*/
return apply_filters( 'acf/preview_value', $value, $post_id, $field );
}
// Register variation.
acf_add_filter_variations( 'acf/preview_value', array( 'type', 'name', 'key' ), 2 );
/**
* Potentially log an error if a field doesn't exist when we expect it to.
*
* @param array $field An array representing the field that a value was requested for.
* @param string $function The function that noticed the problem.
*
* @return void
*/
function acf_log_invalid_field_notice( $field, $function ) {
// If "init" has fired, ACF probably wasn't initialized early.
if ( did_action( 'init' ) ) {
return;
}
$error_text = sprintf(
__( '<strong>%1$s</strong> - We\'ve detected one or more calls to retrieve ACF field values before ACF has been initialized. This is not supported and can result in malformed or missing data. <a href="%2$s" target="_blank">Learn how to fix this</a>.', 'acf' ),
acf_get_setting( 'name' ),
acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/acf-field-functions/', 'docs', 'early_init_warning' )
);
_doing_it_wrong( $function, $error_text, '5.11.1' );
}
add_action( 'acf/get_invalid_field_value', 'acf_log_invalid_field_notice', 10, 2 );