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94 lines
3.4 KiB
PHP
94 lines
3.4 KiB
PHP
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<?php
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/**
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* Class SiteOrigin_Widget_Field_Icon
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*/
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class SiteOrigin_Widget_Field_Icon extends SiteOrigin_Widget_Field_Base {
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/**
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* The number of visible rows in the icons selector.
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*
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* @access protected
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* @var int
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*
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*/
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protected $rows = 3;
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protected $icons_callback;
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protected function render_field( $value, $instance ) {
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$widget_icon_families = $this->get_widget_icon_families();
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list( $value_family, $null ) = !empty($value) ? explode('-', $value, 2) : array('fontawesome', '');
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?>
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<div class="siteorigin-widget-icon-selector-current">
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<div class="siteorigin-widget-icon"><span></span></div>
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<label><?php _e('Choose Icon', 'so-widgets-bundle') ?></label>
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</div>
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<a class="so-icon-remove" style="display: <?php echo !empty( $value ) ? 'inline-block' : 'none' ?>;"><?php esc_html_e( 'Remove', 'so-widgets-bundle' ) ?></a>
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<div class="clear"></div>
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<div class="siteorigin-widget-icon-selector siteorigin-widget-field-subcontainer">
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<select class="siteorigin-widget-icon-family" >
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<?php foreach( $widget_icon_families as $family_id => $family_info ) : ?>
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<option value="<?php echo esc_attr( $family_id ) ?>"
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<?php selected( $value_family, $family_id ) ?>
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<?php if( !empty( $this->icons_callback ) ) echo 'data-icons="' . esc_attr( json_encode( $family_info ) ) . '"' ?>
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>
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<?php echo esc_html( $family_info['name'] ) ?> (<?php echo count( $family_info['icons'] ) ?>)
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</option>
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<?php endforeach; ?>
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</select>
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<input type="search" class="siteorigin-widget-icon-search" placeholder="<?php esc_attr_e( 'Search Icons' ) ?>" />
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<input type="hidden" name="<?php echo esc_attr( $this->element_name ) ?>" value="<?php echo esc_attr( $value ) ?>"
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class="siteorigin-widget-icon-icon siteorigin-widget-input" />
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<div class="siteorigin-widget-icon-icons" style="height: <?php echo ( $this->rows * 54 ) - 3 ?>px;"></div>
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</div>
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<?php
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}
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protected function sanitize_field_input( $value, $instance ) {
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$sanitized_value = $value;
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// Alphanumeric characters and hyphens.
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if( preg_match( '/[\w\d]+[\w\d-]*/', $sanitized_value, $sanitized_matches ) ) {
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$sanitized_value = $sanitized_matches[0];
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}
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else {
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$sanitized_value = '';
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}
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list( $value_family, $value_icon ) = ( ! empty( $sanitized_value ) && strpos( $sanitized_value, '-' ) !== false ) ? explode( '-', $sanitized_value, 2 ) : array('', '');
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$widget_icon_families = $this->get_widget_icon_families();
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if( ! ( isset( $widget_icon_families[$value_family] ) && isset( $widget_icon_families[$value_family]['icons'][$value_icon] ) ) ) {
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$sanitized_value = isset( $this->default ) ? $this->default : '';
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}
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return $sanitized_value;
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}
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private function get_widget_icon_families(){
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if( !empty( $this->icons_callback ) ) {
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// We'll get the icons from the callback function
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$widget_icon_families = call_user_func( $this->icons_callback );
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}
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else {
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// We'll get icons from the main filter
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static $widget_icon_families;
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if( empty( $widget_icon_families ) ) $widget_icon_families = apply_filters('siteorigin_widgets_icon_families', array() );
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}
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return $widget_icon_families;
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}
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public function enqueue_scripts(){
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wp_enqueue_script( 'so-icon-field', plugin_dir_url( __FILE__ ) . 'js/icon-field' . SOW_BUNDLE_JS_SUFFIX . '.js', array( 'jquery' ), SOW_BUNDLE_VERSION );
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wp_enqueue_style( 'so-icon-field', plugin_dir_url( __FILE__ ) . 'css/icon-field.css', array( ), SOW_BUNDLE_VERSION );
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}
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}
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