__ __ __ __ _____ _ _ _____ _ _ _
| \/ | \ \ / / | __ \ (_) | | / ____| | | | |
| \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | |
| |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | |
| | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | |
|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
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<?php
/**
* Class SiteOrigin_Widget_Field_Icon
*/
class SiteOrigin_Widget_Field_Icon extends SiteOrigin_Widget_Field_Base {
/**
* The number of visible rows in the icons selector.
*
* @access protected
* @var int
*
*/
protected $rows = 3;
protected $icons_callback;
protected function initialize() {
if ( ! empty( $this->default ) ) {
$widget_icon_families = $this->get_widget_icon_families();
// If there are no icon families, don't proceed.
if ( empty( $widget_icon_families ) ) {
return;
}
$icon_families_styles = self::get_icon_families_styles( $widget_icon_families );
$value_parts = self::get_value_parts( $this->default, $icon_families_styles );
// Check if the font family of the default icon, and the icon exists.
// The last check accounts for the Font Awesome Migration code that adds a default style.
if (
! isset( $widget_icon_families[ $value_parts['family'] ] ) ||
! isset( $widget_icon_families[ $value_parts['family'] ]['icons'] ) ||
empty( $widget_icon_families[ $value_parts['family'] ]['icons'][ $value_parts['icon'] ] )
) {
$this->default = null;
}
}
}
protected function render_field( $value, $instance ) {
$widget_icon_families = $this->get_widget_icon_families();
// Get an array of available icon families styles to pass to self::get_value_parts()
$icon_families_styles = self::get_icon_families_styles( $widget_icon_families );
$value_parts = self::get_value_parts( $value, $icon_families_styles );
if ( ! empty( $value ) ) {
$value_family = $value_parts['family'];
$value_style = empty( $value_parts['style'] ) ? '' : ( '-' . $value_parts['style'] );
$value = $value_parts['family'] . $value_style . '-' . $value_parts['icon'];
} else {
$value_family = key($widget_icon_families);
}
?>
<div class="siteorigin-widget-icon-selector-current" tabindex="0">
<div class="siteorigin-widget-icon"><span></span></div>
<label><?php _e('Choose Icon', 'so-widgets-bundle') ?></label>
</div>
<a class="so-icon-remove" style="display: <?php echo !empty( $value ) ? 'inline-block' : 'none' ?>;" tabindex="0"><?php esc_html_e( 'Remove', 'so-widgets-bundle' ) ?></a>
<div class="clear"></div>
<div class="siteorigin-widget-icon-selector siteorigin-widget-field-subcontainer">
<select class="siteorigin-widget-icon-family" >
<?php foreach( $widget_icon_families as $family_id => $family_info ) : ?>
<option value="<?php echo esc_attr( $family_id ) ?>"
<?php selected( $value_family, $family_id ) ?>
<?php if( !empty( $this->icons_callback ) ) echo 'data-icons="' . esc_attr( json_encode( $family_info ) ) . '"' ?>
>
<?php echo esc_html( $family_info['name'] ) ?> (<?php echo count( $family_info['icons'] ) ?>)
</option>
<?php endforeach; ?>
</select>
<?php if ( ! empty( $widget_icon_families[$value_family]['styles'] ) ) :
$family_styles = $widget_icon_families[ $value_family ]['styles'];
?>
<select class="siteorigin-widget-icon-family-styles">
<?php foreach ( $family_styles as $family_style => $family_style_name ) : ?>
<option value="<?php echo esc_attr( $family_style ) ?>"
<?php selected( $value_parts['style'], $family_style ) ?>>
<?php esc_html_e( $family_style_name ); ?>
</option>
<?php endforeach; ?>
</select>
<?php endif;?>
<input type="search" class="siteorigin-widget-icon-search" placeholder="<?php esc_attr_e( 'Search Icons' ) ?>" />
<input type="hidden" name="<?php echo esc_attr( $this->element_name ) ?>" value="<?php echo esc_attr( $value ) ?>"
class="siteorigin-widget-icon-icon siteorigin-widget-input" />
<div class="siteorigin-widget-icon-icons" style="height: <?php echo ( $this->rows * 54 ) - 3 ?>px;"></div>
</div>
<?php
}
protected function sanitize_field_input( $value, $instance ) {
$sanitized_value = $value;
// Alphanumeric characters and hyphens.
if( preg_match( '/[\w\d]+[\w\d-]*/', $sanitized_value, $sanitized_matches ) ) {
$sanitized_value = $sanitized_matches[0];
}
else {
$sanitized_value = '';
}
$widget_icon_families = $this->get_widget_icon_families();
$icon_families_styles = self::get_icon_families_styles( $widget_icon_families );
$value_parts = self::get_value_parts( $sanitized_value, $icon_families_styles );
if( ! ( isset( $widget_icon_families[$value_parts['family']] ) && isset( $widget_icon_families[$value_parts['family']]['icons'][$value_parts['icon']] ) ) ) {
$sanitized_value = isset( $this->default ) ? $this->default : '';
}
return $sanitized_value;
}
private function get_widget_icon_families(){
if( !empty( $this->icons_callback ) ) {
// We'll get the icons from the callback function
$widget_icon_families = call_user_func( $this->icons_callback );
}
else {
// We'll get icons from the main filter
$widget_icon_families = self::get_icon_families();
}
return $widget_icon_families;
}
static function get_icon_families() {
static $widget_icon_families;
if( empty( $widget_icon_families ) ) {
$widget_icon_families = apply_filters( 'siteorigin_widgets_icon_families', array() );
}
return $widget_icon_families;
}
static function get_value_parts( $value, $icon_families_styles = null ) {
list( $value_family, $value_icon ) = ( ! empty( $value ) && strpos( $value, '-' ) !== false ) ? explode( '-', $value, 2 ) : array('', '');
// Check if icon families have styles. See $this->sanitize_field_input()
if ( $icon_families_styles !== null ) {
foreach ( $icon_families_styles as $icon_family => $icon_family_styles ) {
foreach ( $icon_family_styles as $icon_family_style => $icon_family_style_name ) {
// Check the icon value for matching styles
if ( substr( $value_icon, 0, strlen( $icon_family_style ) ) === $icon_family_style ) {
$value_icon = substr( $value_icon, strlen( $icon_family_style . '-' ) );
$value_style = $icon_family_style;
break 2;
}
}
}
}
// Trigger loading of the icon families and their filters. This isn't ideal, but necessary to ensure possible
// migrations are available.
self::get_icon_families();
return apply_filters( 'siteorigin_widgets_icon_migrate_' . $value_family, array(
'family' => $value_family,
'style' => ! empty( $value_style ) ? $value_style : null,
'icon' => $value_icon,
) );
}
public static function get_icon_families_styles( $widget_icon_families ) {
// Store an array of icon family styles to pass to self::get_value_parts()
$icon_families_styles = [];
foreach ( $widget_icon_families as $key => $val ) {
if ( array_key_exists( 'styles', $val ) ) {
$icon_families_styles[ $key ] = $val[ 'styles' ];
}
}
return $icon_families_styles;
}
public function enqueue_scripts(){
wp_enqueue_script( 'so-icon-field', plugin_dir_url( __FILE__ ) . 'js/icon-field' . SOW_BUNDLE_JS_SUFFIX . '.js', array( 'jquery' ), SOW_BUNDLE_VERSION );
wp_enqueue_style( 'so-icon-field', plugin_dir_url( __FILE__ ) . 'css/icon-field.css', array( ), SOW_BUNDLE_VERSION );
}
}