name = 'font-awesome';
$this->label = __( 'Font Awesome Icon', 'acf-font-awesome');
$this->category = 'content';
$this->settings = $settings;
$this->defaults = array(
'enqueue_fa' => 0,
'allow_null' => 0,
'show_preview' => 1,
'save_format' => 'element',
'default_value' => '',
'fa_live_preview' => '',
'choices' => array()
);
parent::__construct();
if ( apply_filters( 'ACFFA_always_enqueue_fa', false ) ) {
add_action( 'wp_enqueue_scripts', array( $this, 'frontend_enqueue_scripts' ) );
} else {
add_filter('acf/load_field', array( $this, 'maybe_enqueue_font_awesome' ) );
}
}
private function get_icons( $format = 'list' )
{
if ( ! $this->icons ) {
$this->icons = apply_filters( 'ACFFA_get_icons', array() );
}
return $this->icons[ $format ];
}
private function get_fa_url()
{
return apply_filters( 'ACFFA_get_fa_url', '' );
}
public function render_field_settings( $field )
{
acf_render_field_setting( $field, array(
'label' => __( 'Icon Preview', 'acf-font-awesome' ),
'instructions' => '',
'type' => 'message',
'name' => 'fa_live_preview',
'class' => 'live-preview'
));
acf_render_field_setting( $field, array(
'label' => __( 'Default Icon', 'acf-font-awesome' ),
'instructions' => '',
'type' => 'select',
'name' => 'default_value',
'class' => 'select2-fontawesome fontawesome-create',
'choices' => $field['choices'],
'placeholder' => 'Choose a default icon (optional)',
'ui' => 1,
'allow_null' => 1,
'ajax' => 1,
'ajax_action' => 'acf/fields/font-awesome/query'
));
acf_render_field_setting( $field, array(
'label' => __( 'Return Value', 'acf-font-awesome' ),
'instructions' => __( 'Specify the returned value on front end', 'acf-font-awesome' ),
'type' => 'radio',
'name' => 'save_format',
'choices' => array(
'element' => __( 'Icon Element', 'acf-font-awesome' ),
'class' => __( 'Icon Class', 'acf-font-awesome' ),
'unicode' => __( 'Icon Unicode', 'acf-font-awesome' ),
'object' => __( 'Icon Object', 'acf-font-awesome' ),
)
));
acf_render_field_setting( $field, array(
'label' => __( 'Allow Null?', 'acf-font-awesome' ),
'instructions' => '',
'type' => 'radio',
'name' => 'allow_null',
'choices' => array(
1 => __( 'Yes', 'acf-font-awesome' ),
0 => __( 'No', 'acf-font-awesome' )
)
));
acf_render_field_setting( $field, array(
'label' => __( 'Show Icon Preview', 'acf-font-awesome' ),
'instructions' => __( 'Set to \'Yes\' to include a larger icon preview on any admin pages using this field.', 'acf-font-awesome' ),
'type' => 'radio',
'name' => 'show_preview',
'choices' => array(
1 => __( 'Yes', 'acf-font-awesome' ),
0 => __( 'No', 'acf-font-awesome' )
)
));
if ( ! apply_filters( 'ACFFA_always_enqueue_fa', false ) ) {
acf_render_field_setting( $field, array(
'label' => __( 'Enqueue FontAwesome?', 'acf-font-awesome' ),
'instructions' => __( 'Set to \'Yes\' to enqueue FA in the footer on any pages using this field.', 'acf-font-awesome' ),
'type' => 'radio',
'name' => 'enqueue_fa',
'choices' => array(
1 => __( 'Yes', 'acf-font-awesome' ),
0 => __( 'No', 'acf-font-awesome' )
)
));
}
}
public function render_field( $field )
{
if ( $field['allow_null'] ) {
$select_value = $field['value'];
} else {
$select_value = ( 'null' != $field['value'] ) ? $field['value'] : $field['default_value'];
}
$select2_class = version_compare( ACFFA_MAJOR_VERSION, 5, '>=' ) ? 'fa5' : 'fa4';
?>
settings['url'];
$version = $this->settings['version'];
wp_register_script( 'acf-input-font-awesome', "{$url}assets/js/input-v5.js", array('acf-input'), $version );
wp_localize_script( 'acf-input-font-awesome', 'ACFFA', array(
'major_version' => ACFFA_MAJOR_VERSION
));
wp_enqueue_script('acf-input-font-awesome');
wp_register_style( 'acf-input-font-awesome', "{$url}assets/css/input.css", array('acf-input'), $version );
wp_enqueue_style('acf-input-font-awesome');
if ( apply_filters( 'ACFFA_admin_enqueue_fa', true ) ) {
wp_register_style( 'acf-input-font-awesome_library', $this->get_fa_url(), array('acf-input') );
wp_enqueue_style('acf-input-font-awesome_library');
}
}
public function maybe_enqueue_font_awesome( $field )
{
if ( 'font-awesome' == $field['type'] && $field['enqueue_fa'] ) {
add_action( 'wp_footer', array( $this, 'frontend_enqueue_scripts' ) );
}
return $field;
}
public function frontend_enqueue_scripts()
{
wp_register_style( 'font-awesome', $this->get_fa_url() );
wp_enqueue_style('font-awesome');
}
public function format_value( $value, $post_id, $field )
{
if ( 'null' == $value ) {
return false;
}
if ( empty( $value ) ) {
return $value;
}
if ( ! $this->icons ) {
$this->get_icons();
}
if ( version_compare( ACFFA_MAJOR_VERSION, 5, '<' ) ) {
$icon = isset( $this->icons['details'][ $value ] ) ? $this->icons['details'][ $value ] : false;
} else {
$prefix = substr( $value, 0, 3 );
$icon = isset( $this->icons['details'][ $prefix ][ $value ] ) ? $this->icons['details'][ $prefix ][ $value ] : false;
}
if ( $icon ) {
switch ( $field['save_format'] ) {
case 'element':
if ( version_compare( ACFFA_MAJOR_VERSION, 5, '<' ) ) {
$value = '';
} else {
$value = '';
}
break;
case 'unicode':
$value = $icon['unicode'];
break;
case 'object':
$object_data = array(
'element' => '',
'class' => $value,
'hex' => $icon['hex'],
'unicode' => $icon['unicode']
);
if ( version_compare( ACFFA_MAJOR_VERSION, 5, '>=' ) ) {
$object_data['prefix'] = $prefix;
}
$value = ( object ) $object_data;
break;
}
}
return $value;
}
}
new acf_field_font_awesome( $this->settings );
endif;