<?php

/** Sortable Control */
class Viral_Times_Sortable_Control extends WP_Customize_Control {

    /**
     * The control type.
     *
     * @access public
     * @var string
     */
    public $type = 'ht--sortable';

    /**
     * Refresh the parameters passed to the JavaScript via JSON.
     *
     * @see WP_Customize_Control::to_json()
     */
    public function to_json() {
        parent::to_json();

        $this->json['default'] = $this->setting->default;
        if (isset($this->default)) {
            $this->json['default'] = $this->default;
        }
        $this->json['value'] = maybe_unserialize($this->value());
        $this->json['choices'] = $this->choices;
        $this->json['link'] = $this->get_link();
        $this->json['id'] = $this->id;

        $this->json['inputAttrs'] = '';
        foreach ($this->input_attrs as $attr => $value) {
            $this->json['inputAttrs'] .= $attr . '="' . esc_attr($value) . '" ';
        }

        $this->json['inputAttrs'] = maybe_serialize($this->input_attrs());
    }

    /**
     * An Underscore (JS) template for this control's content (but not its container).
     *
     * Class variables for this control class are available in the `data` JS object;
     * export custom variables by overriding {@see WP_Customize_Control::to_json()}.
     *
     * @see WP_Customize_Control::print_template()
     *
     * @access protected
     */
    protected function content_template() {
        ?>
        <label class='ht--sortable-label'>
            <span class="customize-control-title">
                {{{ data.label }}}
            </span>
            <# if ( data.description ) { #>
            <span class="description customize-control-description">{{{ data.description }}}</span>
            <# } #>

            <ul class="ht--sortable">
                <# _.each( data.value, function( choiceID ) { #>
                <li {{{ data.inputAttrs }}} class='ht--sortable-item' data-value='{{ choiceID }}'>
                    <i class='dashicons dashicons-menu'></i>
                    <i class="dashicons dashicons-visibility visibility"></i>
                    {{{ data.choices[ choiceID ] }}}
                </li>
                <# }); #>
                <# _.each( data.choices, function( choiceLabel, choiceID ) { #>
                <# if ( -1 === data.value.indexOf( choiceID ) ) { #>
                <li {{{ data.inputAttrs }}} class='ht--sortable-item invisible' data-value='{{ choiceID }}'>
                    <i class='dashicons dashicons-menu'></i>
                    <i class="dashicons dashicons-visibility visibility"></i>
                    {{{ data.choices[ choiceID ] }}}
                </li>
                <# } #>
                <# }); #>
            </ul>
        </label>
        <?php
    }

    /**
     * Render the control's content.
     *
     * @see WP_Customize_Control::render_content()
     */
    protected function render_content() {
        
    }

}
