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gf_has_action

DescriptionUsageParametersReturnsExamplesSinceSource Code

Description
Determines if a callback has been registered for the specified action.
Usage
gf_has_action( array( 'action_name', $modifier1 ) );

Parameters

$action array
Array containing the action tag as well as the possible modifiers.

$function_to_check bool|callable
The optional callback to check for.

Returns
Returns boolean for whether the hook has any callbacks registered or if a specific callback is registered.

Examples
$result = gf_has_action( array( 'gform_after_submission', $form_id ) );

$result = gf_has_action( array( 'gform_after_submission', $form_id ), 'the_function_name' );

Since
This function was added in Gravity Forms version 2.4.18.
Source Code
This action hook is located in gravityforms.php

gf_has_filters

DescriptionUsageParametersReturnsExamplesSinceSource Code

Description
Determines if a callback has been registered for the specified filter.
Usage
1gf_has_filters( array( 'filter_name', $modifier1 ) );
This helper function also has an alias, gf_has_filter, which can be used like so:
1gf_has_filter( array( 'filter_name', $modifier1 ) );

Parameters

$filter array
Array containing the filter tag as well as the possible modifiers.

$function_to_check bool|callable
The optional callback to check for.

Returns
Returns boolean for whether the hook has any callbacks registered or if a specific callback is registered.

Examples
1$result = gf_has_filters( array( 'gform_pre_render', $form_id ) );
1$result = gf_has_filter( array( 'gform_pre_render', $form_id ) );
1$result = gf_has_filters( array( 'gform_disable_view_counter', $form_id ), '__return_true' );
Since
The gf_has_filters and gf_has_filter functions were added in Gravity Forms version 2.4.18.
Source Code
These helper functions are located in gravityforms.php

GF_IMPORT_FILE

DescriptionUsagePlacement

Description
Setting this option allows you to specify a Form JSON file from which a set of default forms can be pre-generated when a new site is created on your Multi-Site install.
Usage
1define( 'GF_IMPORT_FILE', 'http://www.domain.com/path/to/gf_import.json' );
Placement
This constant should be set in your wp-config.php. See the article Wp Config Options for more details regarding the JSON file.

GF_LICENSE_KEY

DescriptionUsagePlacement

Description
Setting this option before installing Gravity Forms on a single site WP installation or before creating new sites on a multisite install will automatically pre-populate your Gravity Forms license key for those new installations.
Usage
define( 'GF_LICENSE_KEY', 'YOUR-LICENSE-KEY-HERE' );

Placement
This constant should be set in your wp-config.php. See the article Wp Config Options.

GF_LOGGING_DISABLE_NOTICE

DescriptionUsagePlacement

Description
Allows the non-dismissible security notice which displays on every WordPress admin page when logging is enabled to be turned off.
Usage
define( 'GF_LOGGING_DISABLE_NOTICE', true );

Placement
This constant should be set in your wp-config.php. See the article Wp Config Options.

GF_MIN_WP_VERSION_SUPPORT_TERMS

DescriptionUsagePlacement

Description
Specifies the minimum version of WordPress that will be officially supported by Gravity Forms.
This constant is not meant to be changed, only to be read.
Usage
define( 'GF_MIN_WP_VERSION_SUPPORT_TERMS', '5.1' );

Placement
This constant is set in the file gravityforms.php.

GF_MIN_WP_VERSION

DescriptionUsagePlacement

Description
Specifies the minimum WordPress version required by Gravity Forms.
This constant is not meant to be changed, only to be read.
Usage
define( 'GF_MIN_WP_VERSION', '3.7' );

Placement
This constant is set in the file gravityforms.php.

GF_RECAPTCHA_PRIVATE_KEY

DescriptionUsagePlacement

Description
Automatically pre-populates the reCAPTCHA private key when a new site is created on your Multi-Site install.
Usage
define( 'GF_RECAPTCHA_PRIVATE_KEY', 'YOUR-KEY-HERE' );

Placement
This constant should be set in your wp-config.php. See the article Wp Config Options for more details.

GF_RECAPTCHA_PUBLIC_KEY

DescriptionUsagePlacement

Description
Automatically pre-populates the reCAPTCHA public key when a new site is created on your Multi-Site install.
Usage
define( 'GF_RECAPTCHA_PUBLIC_KEY', 'YOUR-KEY-HERE' );

Placement
This constant should be set in your wp-config.php. See the article Wp Config Options for more details.

GF_SUPPORTED_WP_VERSION

DescriptionUsagePlacement

Description
Indicates if the minimum supported version of WordPress has been met.
This constant is not meant to be changed, only to be read.
Usage
define( 'GF_SUPPORTED_WP_VERSION', true );

Placement
This constant is set in the file gravityforms.php.