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<?php
/**
* Class SiteOrigin_Widget_Field_Select
*/
class SiteOrigin_Widget_Field_Select extends SiteOrigin_Widget_Field_Base {
/**
* The list of options which may be selected.
*
* @access protected
* @var array
*/
protected $options;
/**
* If present, this string is included as a disabled (not selectable) value at the top of the list of options. If
* there is no default value, it is selected by default. You might even want to leave the label value blank when
* you use this.
*
* @access protected
* @var string
*/
protected $prompt;
/**
* Determines whether this is a single or multiple select field.
*
* @access protected
* @var bool
*/
protected $multiple;
protected function render_field( $value, $instance ) {
?>
<select name="<?php echo esc_attr( $this->element_name ) ?>" id="<?php echo esc_attr( $this->element_id ) ?>"
class="siteorigin-widget-input<?php if ( ! empty( $this->input_css_classes ) ) echo ' ' . implode( ' ', $this->input_css_classes ) ?>"
<?php if( ! empty( $this->multiple ) ) echo 'multiple' ?>>
<?php if ( empty( $this->multiple ) && isset( $this->prompt ) ) : ?>
<option value="default" disabled="disabled" selected="selected"><?php echo esc_html( $this->prompt ) ?></option>
<?php endif; ?>
<?php if( isset( $this->options ) && !empty( $this->options ) ) : ?>
<?php foreach( $this->options as $key => $val ) : ?>
<?php
if( is_array( $value ) ) {
$selected = selected( true, in_array( $key, $value ), false );
}
else {
$selected = selected( $key, $value, false );
} ?>
<option value="<?php echo esc_attr( $key ) ?>" <?php echo $selected ?>><?php echo esc_html( $val ) ?></option>
<?php endforeach; ?>
<?php endif; ?>
</select>
<?php
}
protected function sanitize_field_input( $value, $instance ) {
$values = is_array( $value ) ? $value : array( $value );
$keys = array_keys( $this->options );
$sanitized_value = array();
foreach( $values as $value ) {
if ( !in_array( $value, $keys ) ) {
$sanitized_value[] = isset( $this->default ) ? $this->default : false;
}
else {
$sanitized_value[] = $value;
}
}
return count( $sanitized_value ) == 1 ? $sanitized_value[0] : $sanitized_value;
}
}
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