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File Content: `post-grid.php`

<?php

class pooler_Post_Grid_Widget extends \Elementor\Widget_Base {

    public function get_name() {
        return 'pooler_post_grid';
    }

    public function get_title() {
        return esc_html__( 'pooler Post Grid', 'pooler' );
    }

    public function get_icon() {
        return 'eicon-post-list';
    }

    public function get_categories() {
        return [ 'basic' ];
    }

    public function get_keywords() {
        return [ 'pooler', 'post' ];
    }

    protected function render() {
        
        $nicdark_result = '';

        //default values for wp query
        $nicdark_postgrid_qnt = 3;
        $nicdark_postgrid_order = 'DESC';
        $nicdark_postgrid_orderby = 'date';
        $nicdark_postgrid_image_size = 'large';

        //args
        $nicdark_args = array(
            'post_type' => 'post',
            'posts_per_page' => $nicdark_postgrid_qnt,
            'order' => $nicdark_postgrid_order,
            'orderby' => $nicdark_postgrid_orderby
        );
        $nicdark_the_query = new WP_Query( $nicdark_args );




        $nicdark_result .= '
        <div class="nicdark_section nicdark_pooler_post_grid">';

            while ( $nicdark_the_query->have_posts() ) : $nicdark_the_query->the_post();

                //info
                $nicdark_id = get_the_ID(); 
                $nicdark_title = get_the_title();
                $nicdark_excerpt = get_the_excerpt();
                $nicdark_permalink = get_permalink( $nicdark_id );

                //image
                $nicdark_image_id = get_post_thumbnail_id( $nicdark_id );
                $nicdark_image_attributes = wp_get_attachment_image_src( $nicdark_image_id, $nicdark_postgrid_image_size );
                if ( $nicdark_image_attributes[0] == '' ) { $nicdark_output_image = ''; }else{
                  $nicdark_output_image = '<a href="'.$nicdark_permalink.'"><img class="" alt="" src="'.$nicdark_image_attributes[0].'"></a>';
                }


                /*START HTML output*/
                $nicdark_result .= '

                <div class="nicdark_section nicdark_pooler_post_grid nicdark_grid_4">

                    '.$nicdark_output_image.'
                    <div class="nd_elements_section nd_elements_height_20"></div>
                    <a href="'.$nicdark_permalink.'"><h3>'.$nicdark_title.'</h3></a>
                    <div class="nd_elements_section nd_elements_height_20"></div>
                    <p>'.$nicdark_excerpt.'</p>
                    <div class="nd_elements_section nd_elements_height_20"></div>
                    <a class="nicdark_pooler_post_grid_button nicdark_display_inline_block nicdark_font_size_16 nicdark_text_align_center nicdark_letter_spacing_1 nicdark_box_sizing_border_box nicdark_border_1_dashed_color nicdark_padding_15_30 nicdark_padding_top_13 nicdark_color_greydark_important nicdark_font_weight_400 nicdark_bg_orange " href="'.$nicdark_permalink.'">'. __('Read More','pooler').'</a>

                </div>

                ';
                /*END HTML output*/


            endwhile;

        $nicdark_result .= '
        </div>';



        wp_reset_postdata();


        $nicdark_allowed_html = [
            'div'      => [
                'class' => [],
                'style' => [],
            ],
            'a'      => [
                'href' => [],
                'class' => [],
                'style' => [],
            ],
            'img'      => [
                'class' => [],
                'alt' => [],
                'src' => [],
                'loading' => [],
                'width' => [],
                'height' => [],
                'style' => [],
            ],
            'h3'      => [
                'class' => [],
                'style' => [],
            ],
            'p'      => [
                'stye' => [],
                'class' => [],
            ],
        ];

        echo wp_kses( $nicdark_result, $nicdark_allowed_html );


    }

}
File Content: post-grid.php

File Content: `post-grid.php`
