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<?php
if ( ! defined( 'ABSPATH' ) ) {
    die( '-1' );
}

class Penci_Vc_Google_Fonts {
    public function __construct() {
        add_filter( 'vc_google_fonts_render_filter', array( $this, 'google_fonts_render' ), 10, 2 );
    }

    public function google_fonts_render( $settings, $value ) {
        $fields = array();
        $values = array();
        $set    = isset( $settings['settings'], $settings['settings']['fields'] ) ? $settings['settings']['fields'] : array();
        extract( $this->_vc_google_fonts_parse_attributes( $set, $value ) );
        ob_start();
        ?>
        <div class="vc_row-fluid vc_column">
            <div class="wpb_element_label"><?php _e( 'Font Family', 'penci-framework' ); ?></div>
            <div class="vc_google_fonts_form_field-font_family-container">
                <select class="vc_google_fonts_form_field-font_family-select"
                        default[font_style]="<?php echo $values['font_style']; ?>">
                    <?php
                    /** @var $this Vc_Google_Fonts */
                    $fonts = $this->_vc_google_fonts_get_fonts();
                    foreach ( $fonts as $font_data ) : ?>
                        <option value="<?php echo $font_data->font_family . ':' . $font_data->font_styles; ?>"
                                data[font_types]="<?php echo $font_data->font_types; ?>"
                                data[font_family]="<?php echo $font_data->font_family; ?>"
                                data[font_styles]="<?php echo $font_data->font_styles; ?>"
                                class="<?php echo vc_build_safe_css_class( $font_data->font_family ); ?>" <?php echo( strtolower( $values['font_family'] ) == strtolower( $font_data->font_family ) || strtolower( $values['font_family'] ) == strtolower( $font_data->font_family ) . ':' . $font_data->font_styles ? 'selected' : '' ); ?> ><?php echo $font_data->font_family ?></option>
                    <?php endforeach ?>
                </select>
            </div>
            <?php if ( isset( $fields['font_family_description'] ) && strlen( $fields['font_family_description'] ) > 0 ) : ?>
                <span class="vc_description clear"><?php echo $fields['font_family_description']; ?></span>
            <?php endif ?>
        </div>

        <?php if ( isset( $fields['no_font_style'] ) && false === $fields['no_font_style'] || ! isset( $fields['no_font_style'] ) ) : ?>
            <div class="vc_row-fluid vc_column">
                <div class="wpb_element_label"><?php _e( 'Font style', 'penci-framework' ); ?></div>
                <div class="vc_google_fonts_form_field-font_style-container">
                    <select class="vc_google_fonts_form_field-font_style-select"></select>
                </div>
            </div>
            <?php if ( isset( $fields['font_style_description'] ) && strlen( $fields['font_style_description'] ) > 0 ) : ?>
                <span class="vc_description clear"><?php echo $fields['font_style_description']; ?></span>
            <?php endif ?>
        <?php endif ?>
        <input name="<?php echo $settings['param_name']; ?>"
               class="wpb_vc_param_value  <?php echo $settings['param_name'] . ' ' . $settings['type']; ?>_field" type="hidden"
               value="<?php echo $value; ?>"/>

        <?php

        return ob_get_clean();
    }

    /**
     * @param $attr
     * @param $value
     *
     * @since 4.3
     * @return array
     */
    public function _vc_google_fonts_parse_attributes( $attr, $value ) {
        $fields = array();
        if ( is_array( $attr ) && ! empty( $attr ) ) {
            foreach ( $attr as $key => $val ) {
                if ( is_numeric( $key ) ) {
                    $fields[ $val ] = '';
                } else {
                    $fields[ $key ] = $val;
                }
            }
        }

        $values = vc_parse_multi_attribute( $value, array(
            'font_family'             => isset( $fields['font_family'] ) ? $fields['font_family'] : '',
            'font_style'              => isset( $fields['font_style'] ) ? $fields['font_style'] : '',
            'font_family_description' => isset( $fields['font_family_description'] ) ? $fields['font_family_description'] : '',
            'font_style_description'  => isset( $fields['font_style_description'] ) ? $fields['font_style_description'] : '',
        ) );

        return array( 'fields' => $fields, 'values' => $values );
    }
}