array(),
'is_font_icon' => false
);
function __construct( $settings, $owner ) {
parent::__construct( $settings, $owner );
}
/*
* Display for options and meta
*/
public function display() {
if ( empty( $this->settings['options'] ) ) {
return;
}
if ( $this->settings['options'] == array() ) {
return;
}
$this->echoOptionHeader();
// Get the correct value, since we are accepting indices in the default setting
$value = $this->getValue();
if ($this->settings['is_font_icon']){
$template = '';
} else {
$template = '';
}
// print the images
foreach ( $this->settings['options'] as $key => $imageURL ) {
if ( $value == '' ) {
$value = $key;
}
printf( $template,
$this->getID() . $key,
$this->getID() . $key,
$this->getID(),
esc_attr( $key ),
checked( $value, $key, false ),
esc_attr( $imageURL )
);
}
$this->echoOptionFooter();
}
// Save the index of the selected option
public function cleanValueForSaving( $value ) {
if ( ! is_array( $this->settings['options'] ) ) {
return $value;
}
// if the key above is zero, we will get a blank value
if ( $value == '' ) {
$keys = array_keys( $this->settings['options'] );
return $keys[0];
}
return $value;
}
// The value we should return is a key of one of the options
public function cleanValueForGetting( $value ) {
if ( ! empty( $this->settings['options'] ) && $value == '' ) {
$keys = array_keys( $this->settings['options'] );
return $keys[0];
}
return $value;
}
}