File compatibility/caldera-forms.php

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<?php

namespace SIW\Compatibility;

use SIW\Formatting;
use SIW\Util;
use SIW\Properties;

/**
 * Aanpassingen voor Caldera Forms
 * 
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @see       https://calderaforms.com/
 * @since     3.0.0
 */
class Caldera_Forms{ 

    /**
     * Init
     */
    public static function init() {
        
        if ( ! class_exists( '\Caldera_Forms' ) ) {
            return;
        }
        $self = new self();

        add_filter( 'kses_allowed_protocols', [ $self, 'allow_magic_tags' ] );

        $self->disable_wpautop();
        $self->remove_shortcode_button();

        add_filter( 'caldera_forms_save_revision', '__return_false' );
        add_filter( 'caldera_forms_magic_summary_should_use_label', '__return_true' );
        add_filter( 'caldera_forms_render_field_type-checkbox', [ $self, 'add_input_markup' ] );
        add_filter( 'caldera_forms_render_field_type-radio', [ $self, 'add_input_markup' ] );
        add_filter( 'caldera_forms_render_field_type-gdpr', [ $self, 'add_input_markup' ] );
        add_filter( 'caldera_forms_do_magic_tag', [ $self, 'set_summary_magic_table' ], 10, 2 );

        add_filter( 'caldera_forms_summary_magic_pattern', [ $self, 'set_summary_magic_pattern' ] );
        add_filter( 'caldera_forms_field_attributes', [ $self, 'set_validation_field_attributes' ] , 10, 2 );
        add_filter( 'caldera_forms_render_assets_minify', '__return_false' );
        add_filter( 'caldera_forms_render_form_attributes' , [ $self, 'maybe_add_postcode_lookup'], 10, 2 );

        add_filter( 'rocket_excluded_inline_js_content', [ $self, 'set_excluded_inline_js_content' ] );
    }

    /**
     * Sluit inline JS voor conditionals uit van combineren
     *
     * @param array $content
     * @return array
     */
    public function set_excluded_inline_js_content( array $content ) {
        $content[] = 'caldera_conditionals';
        return $content;
    }

    /**
     * Verwijdert shortcode knop
     */
    public function remove_shortcode_button() {
        remove_action( 'media_buttons', array( \Caldera_Forms_Admin::get_instance(), 'shortcode_insert_button' ), 11 );
        add_filter( 'caldera_forms_insert_button_include', '__return_false' );
    }

    /**
     * Zorgt ervoor dat Magic tags in links toegestaan zijn
     *
     * @param array $protocols
     * @return array
     */
    public function allow_magic_tags( array $protocols ) {
        $protocols[] = '{embed_post';
        return $protocols;
    }

    /**
     * Verwijdert wpautop van e-mails
     */
    public function disable_wpautop() {
        remove_filter( 'caldera_forms_mailer', array( \Caldera_Forms::get_instance(), 'format_message' ) );
        remove_filter( 'caldera_forms_autoresponse_mail', array( 'Caldera_Forms_Email_Filters', 'format_autoresponse_message' ) );
    }

    /**
     * Voegt markup voor gestylde radiobuttons en checkboxes toe
     *
     * @param string $field_html
     * @return string
     */
    public function add_input_markup( string $field_html ) {
        $field_html = preg_replace( '/<input(.*?)>/s', '<input$1><div class="control-indicator"></div>', $field_html );
        return $field_html;
    }

    /**
     * Voegt tabel om samenvatting toe
     *
     * @param string $value
     * @param string $tag
     * @return string
     */
    public function set_summary_magic_table( ?string $value, string $tag ) {
        if ( '{summary}' !== $tag ) {
            return $value;
        }
        $value = Formatting::array_to_text(
            [
                '<table width="100%" border="0" cellspacing="0" cellpadding="0">',
                    '<tr>',
                        sprintf(
                            '<td colspan="3" height="20" style="font-family:Verdana, normal; color:%s; font-size:0.8em; font-weight:bold; border-top:thin solid %s" >', Properties::FONT_COLOR, Properties::PRIMARY_COLOR
                        ),
                            esc_html__( 'Ingevulde gegevens', 'siw' ),
                        '</td>',
                    '</tr>',
                    $value,
                '</table>'
            ],
            ''
        );

        return $value;
    }

    /**
     * Zet het patroon voor de samenvatting in e-mails toe
     *
     * @param string $pattern
     * @return string
     */
    public function set_summary_magic_pattern( string $pattern ) {
        $pattern = '<tr>
            <td width="35%%" style="font-family: Verdana, normal; color:' . Properties::FONT_COLOR . '; font-size:0.8em;">%s</td>
            <td width="5%%"></td>
            <td width="50%%" style="font-family: Verdana, normal; color:' . Properties::FONT_COLOR . '; font-size:0.8em; font-style:italic">%s</td>
        </tr>';
        return $pattern;
    }

    /**
     * Voegt attributes toe voor data-validatie
     * 
     * - Datum
     * - Postcode
     *
     * @param array $attrs
     * @param array $field
     * @return array
     * 
     * @todo verplaatsen naar SIW\Form ?
     */
    public function set_validation_field_attributes( array $attrs, array $field ) {
        if ( 'geboortedatum' === $field['ID'] ) {
            $attrs[ 'data-parsley-pattern-message' ] = __( 'Dit is geen geldige datum.', 'siw' );
            $attrs[ 'data-parsley-pattern' ] = Util::get_regex( 'date' );
        }
    
        if ( 'postcode' === $field['ID'] ) {
            $attrs[ 'data-parsley-pattern-message' ] = __( 'Dit is geen geldige postcode.', 'siw' );
            $attrs[ 'data-parsley-pattern' ] = Util::get_regex( 'postal_code' );
        }
        return $attrs;
    }

    /**
     * Voegt postcode lookup toe
     *
     * @param array $attributes
     * @param array $form
     * @return array
     * 
     * @todo verplaatsen naar SIW\Form ?
     */
    public function maybe_add_postcode_lookup( array $attributes, array $form ) {
        if ( isset( $form['postcode_lookup'] ) && $form['postcode_lookup'] ) {
            $attributes['data-siw-postcode-lookup'] = true;
            wp_register_script( 'siw-cf-postcode-lookup', SIW_ASSETS_URL . 'js/siw-cf-postcode-lookup.js', ['siw-api-postcode', 'jquery'], SIW_PLUGIN_VERSION, true );
            wp_enqueue_script( 'siw-cf-postcode-lookup' );

        }
        return $attributes;
    }
}

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