File "class-acf-field-button-group.php"
Full Path: /home/elegucvf/public_html/video/wp-content/plugins/advanced-custom-fields/includes/fields/class-acf-field-button-group.php
File size: 7.68 KB
MIME-type: text/x-php
Charset: utf-8
<?php
if ( ! class_exists( 'acf_field_button_group' ) ) :
class acf_field_button_group extends acf_field {
/**
* initialize()
*
* This function will setup the field type data
*
* @date 18/9/17
* @since 5.6.3
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'button_group';
$this->label = __( 'Button Group', 'acf' );
$this->category = 'choice';
$this->description = __( 'A group of buttons with values that you specify, users can choose one option from the values provided.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-button-group.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/button-group/', 'docs', 'field-type-selection' );
$this->defaults = array(
'choices' => array(),
'default_value' => '',
'allow_null' => 0,
'return_format' => 'value',
'layout' => 'horizontal',
);
}
/**
* Creates the field's input HTML
*
* @since 5.6.3
*
* @param array $field The field settings array
*/
public function render_field( $field ) {
// vars
$html = '';
$selected = null;
$buttons = array();
$value = esc_attr( $field['value'] );
// bail ealrly if no choices
if ( empty( $field['choices'] ) ) {
return;
}
// buttons
foreach ( $field['choices'] as $_value => $_label ) {
// checked
$checked = ( $value === esc_attr( $_value ) );
if ( $checked ) {
$selected = true;
}
// append
$buttons[] = array(
'name' => $field['name'],
'value' => $_value,
'label' => $_label,
'checked' => $checked,
);
}
// maybe select initial value
if ( ! $field['allow_null'] && $selected === null ) {
$buttons[0]['checked'] = true;
}
// div
$div = array( 'class' => 'acf-button-group' );
if ( $field['layout'] == 'vertical' ) {
$div['class'] .= ' -vertical'; }
if ( $field['class'] ) {
$div['class'] .= ' ' . $field['class']; }
if ( $field['allow_null'] ) {
$div['data-allow_null'] = 1; }
// hdden input
$html .= acf_get_hidden_input( array( 'name' => $field['name'] ) );
// open
$html .= '<div ' . acf_esc_attrs( $div ) . '>';
// loop
foreach ( $buttons as $button ) {
// checked
if ( $button['checked'] ) {
$button['checked'] = 'checked';
} else {
unset( $button['checked'] );
}
// append
$html .= acf_get_radio_input( $button );
}
// close
$html .= '</div>';
// return
echo $html; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- safe HTML, escaped by input building functions.
}
/**
* render_field_settings()
*
* Creates the field's settings HTML
*
* @date 18/9/17
* @since 5.6.3
*
* @param array $field The field settings array
* @return n/a
*/
function render_field_settings( $field ) {
// Encode choices (convert from array).
$field['choices'] = acf_encode_choices( $field['choices'] );
acf_render_field_setting(
$field,
array(
'label' => __( 'Choices', 'acf' ),
'instructions' => __( 'Enter each choice on a new line.', 'acf' ) . '<br />' . __( 'For more control, you may specify both a value and label like this:', 'acf' ) . '<br /><span class="acf-field-setting-example">' . __( 'red : Red', 'acf' ) . '</span>',
'type' => 'textarea',
'name' => 'choices',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Default Value', 'acf' ),
'instructions' => __( 'Appears when creating a new post', 'acf' ),
'type' => 'text',
'name' => 'default_value',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Return Value', 'acf' ),
'instructions' => __( 'Specify the returned value on front end', 'acf' ),
'type' => 'radio',
'name' => 'return_format',
'layout' => 'horizontal',
'choices' => array(
'value' => __( 'Value', 'acf' ),
'label' => __( 'Label', 'acf' ),
'array' => __( 'Both (Array)', 'acf' ),
),
)
);
}
/**
* Renders the field settings used in the "Validation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_validation_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Allow Null', 'acf' ),
'instructions' => '',
'name' => 'allow_null',
'type' => 'true_false',
'ui' => 1,
)
);
}
/**
* Renders the field settings used in the "Presentation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_presentation_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Layout', 'acf' ),
'instructions' => '',
'type' => 'radio',
'name' => 'layout',
'layout' => 'horizontal',
'choices' => array(
'horizontal' => __( 'Horizontal', 'acf' ),
'vertical' => __( 'Vertical', 'acf' ),
),
)
);
}
/**
* This filter is appied to the $field before it is saved to the database
*
* @date 18/9/17
* @since 5.6.3
*
* @param array $field The field array holding all the field options
* @return $field
*/
function update_field( $field ) {
return acf_get_field_type( 'radio' )->update_field( $field );
}
/**
* This filter is appied to the $value after it is loaded from the db
*
* @date 18/9/17
* @since 5.6.3
*
* @param mixed $value The value found in the database
* @param mixed $post_id The post ID from which the value was loaded from
* @param array $field The field array holding all the field options
* @return $value
*/
function load_value( $value, $post_id, $field ) {
return acf_get_field_type( 'radio' )->load_value( $value, $post_id, $field );
}
/**
* This function will translate field settings
*
* @date 18/9/17
* @since 5.6.3
*
* @param array $field The field array holding all the field options
* @return $field
*/
function translate_field( $field ) {
return acf_get_field_type( 'radio' )->translate_field( $field );
}
/**
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
*
* @date 18/9/17
* @since 5.6.3
*
* @param mixed $value The value found in the database
* @param mixed $post_id The post ID from which the value was loaded from
* @param array $field The field array holding all the field options
* @return $value
*/
function format_value( $value, $post_id, $field ) {
return acf_get_field_type( 'radio' )->format_value( $value, $post_id, $field );
}
/**
* Return the schema array for the REST API.
*
* @param array $field
* @return array
*/
function get_rest_schema( array $field ) {
$schema = parent::get_rest_schema( $field );
if ( isset( $field['default_value'] ) && '' !== $field['default_value'] ) {
$schema['default'] = $field['default_value'];
}
$schema['enum'] = acf_get_field_type( 'select' )->format_rest_choices( $field['choices'] );
$schema['enum'][] = null;
// Allow null via UI will value to empty string.
if ( ! empty( $field['allow_null'] ) ) {
$schema['enum'][] = '';
}
return $schema;
}
}
// initialize
acf_register_field_type( 'acf_field_button_group' );
endif; // class_exists check