class-gravityview-widget-custom-content.php

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<?php

/**
 * Widget to add custom content
 *
 * @since 1.5.4
 *
 * @extends GravityView_Widget
 */
class GravityView_Widget_Custom_Content extends \GV\Widget {

    public $icon = 'dashicons-editor-code';

    /**
     * Does this get displayed on a single entry?
     * @var boolean
     */
    protected $show_on_single = false;

    function __construct() {

        $this->widget_description = __('Insert custom text or HTML as a widget', 'gk-gravityview' );

        $default_values = array(
            'header' => 1,
            'footer' => 1,
        );

        $settings = array(
            'content' => array(
                'type' => 'textarea',
                'label' => __( 'Custom Content', 'gk-gravityview' ),
                'desc' => __( 'Enter text or HTML. Also supports shortcodes.', 'gk-gravityview' ),
                'value' => '',
                'class' => 'code',
                'merge_tags' => false,
                'show_all_fields' => true, // Show the `{all_fields}` and `{pricing_fields}` merge tags
            ),
            'wpautop' => array(
                'type' => 'checkbox',
                'label' => __( 'Automatically add paragraphs to content', 'gk-gravityview' ),
                'tooltip' => __( 'Wrap each block of text in an HTML paragraph tag (recommended for text).', 'gk-gravityview' ),
                'value' => '',
            ),
            'admin_label' => array(
                'type' => 'text',
                'class' => 'widefat',
                'label' => __( 'Admin Label', 'gk-gravityview' ),
                'desc' => __( 'A label that is only shown in the GravityView View configuration screen.', 'gk-gravityview' ),
                'value' => '',
            ),
        );

        parent::__construct( __( 'Custom Content', 'gk-gravityview' ) , 'custom_content', $default_values, $settings );
    }

    public function render_frontend( $widget_args, $content = '', $context = '') {

        if( !$this->pre_render_frontend() ) {
            return;
        }

        if( !empty( $widget_args['title'] ) ) {
            echo $widget_args['title'];
        }


        // Make sure the class is loaded in DataTables
        if( !class_exists( 'GFFormDisplay' ) ) {
            include_once( GFCommon::get_base_path() . '/form_display.php' );
        }

        $widget_args['content'] = trim( rtrim( \GV\Utils::get( $widget_args, 'content', '' ) ) );

        // No custom content
        if( empty( $widget_args['content'] ) ) {
            gravityview()->log->debug( 'No content.' );
            return;
        }

        // Add paragraphs?
        if( !empty( $widget_args['wpautop'] ) ) {
            $widget_args['content'] = wpautop( $widget_args['content'] );
        }

        $content = $widget_args['content'];

        $content = GravityView_Merge_Tags::replace_variables( $content, array(), array(), false, true, false );

        // Enqueue scripts needed for Gravity Form display, if form shortcode exists.
        // Also runs `do_shortcode()`
        $content = GFCommon::gform_do_shortcode( $content );


        // Add custom class
        $class = !empty( $widget_args['custom_class'] ) ? $widget_args['custom_class'] : '';
        $class = gravityview_sanitize_html_class( $class );

        echo '<div class="gv-widget-custom-content '.$class.'">'. $content .'</div>';

    }

}

new GravityView_Widget_Custom_Content;