mambax7/extgallery

<?php

/**
 * Nivo Slider specific markup, javascript, css and settings.
 */
class MetaNivoSlider extends MetaSlider
{
    protected $js_function = 'nivoSlider';
    protected $js_path     = 'sliders/nivoslider/jquery.nivo.slider.pack.js';
    protected $css_path    = 'sliders/nivoslider/nivo-slider.css';

    /**
     * Constructor
     * @param $id
     * @param $shortcode_settings
     */
    public function __construct($id, $shortcode_settings)
    {
        parent::__construct($id, $shortcode_settings);

        add_filter('metaslider_nivo_slider_parameters', [$this, 'set_autoplay_parameter'], 10, 3);
    }

    /**
     * Other slides use "AutoPlay = true" (true autoplays the slideshow)
     * Nivo slider uses "ManualAvance = false" (ie, false autoplays the slideshow)
     * Take care of the manualAdvance parameter here.
     * @param $options
     * @param $slider_id
     * @param $settings
     * @return
     */
    public function set_autoplay_parameter($options, $slider_id, $settings)
    {
        global $wp_filter;
        if (isset($options['autoPlay'])) {
            if ('true' === $options['autoPlay']) {
                $options['manualAdvance'] = 'false';
            } else {
                $options['manualAdvance'] = 'true';
            }

            unset($options['autoPlay']);
        }
        // we don't want this filter hanging around if there's more than one slideshow on the page
        remove_filter('metaslider_nivo_slider_parameters', [$this, 'set_autoplay_parameter'], 10, 3);

        return $options;
    }

    /**
     * Detect whether thie slide supports the requested setting,
     * and if so, the name to use for the setting in the Javascript parameters
     *
     * @param $param
     * @return false or parameter name (parameter supported)
     */
    protected function get_param($param)
    {
        $params = [
            'effect'         => 'effect',
            'slices'         => 'slices',
            'prevText'       => 'prevText',
            'nextText'       => 'nextText',
            'delay'          => 'pauseTime',
            'animationSpeed' => 'animSpeed',
            'hoverPause'     => 'pauseOnHover',
            'spw'            => 'boxCols',
            'sph'            => 'boxRows',
            'navigation'     => 'controlNav',
            'links'          => 'directionNav',
            'autoPlay'       => 'autoPlay',
        ];

        if (isset($params[$param])) {
            return $params[$param];
        }

        return false;
    }

    public function enqueue_scripts()
    {
        parent::enqueue_scripts();

        if ('true' === $this->get_setting('printCss')) {
            $theme = $this->get_theme();
            wp_enqueue_style('metaslider-' . $this->get_setting('type') . '-slider-' . $theme, METASLIDER_ASSETS_URL . "sliders/nivoslider/themes/{$theme}/{$theme}.css", false, METASLIDER_VERSION);
        }
    }

    private function get_theme()
    {
        $theme = $this->get_setting('theme');

        if (!in_array($theme, ['dark', 'bar', 'light'])) {
            $theme = 'default';
        }

        return $theme;
    }

    /**
     * Build the HTML for a slider.
     *
     * @return string slider markup.
     */
    protected function get_html()
    {
        $return_value = "<div class='slider-wrapper theme-{$this->get_theme()}'>";
        $return_value .= "\n            <div class='ribbon'></div>";
        $return_value .= "\n            <div id='" . $this->get_identifier() . "' class='nivoSlider'>";

        foreach ($this->slides as $slide) {
            $return_value .= "\n                " . $slide;
        }

        $return_value .= "\n            </div>\n        </div>";

        return apply_filters('metaslider_nivo_slider_get_html', $return_value, $this->id, $this->settings);
    }
}