<?php
if(!function_exists('anps_recent_portfolio_func')) {
    function anps_recent_portfolio_func($atts, $content) {
        extract( shortcode_atts( array(
            'recent_title' => "",
            'number' => '',
            'number_in_row' => "3",
            'category'=> '',
            'orderby' => 'post_date',
            'order' => 'DESC',
            'hide_filter' => '',
            'bg_color' => '',
            'title_color' => '',
            'item_bg_color' => '',
            'item_text_color' => '',
            'item_title_color' => '',
        ), $atts ) );

        $tax_query='';
        $attr = '';
        $hover_style = '';
        $hover_text_style = '';
        $hover_title_style = '';

        if($category && $category!='0') {
            $tax_query = array(
                array(
                    'taxonomy' => 'portfolio_category',
                    'field' => 'id',
                    'terms' => (int)$category
                )
           );
        }

        if ($bg_color != '') {
            $attr = ' data-bg="' . $bg_color . '"';
        }

        if ($item_bg_color != '') {
            $hover_style = ' style="background-color: ' . $item_bg_color . ';"';
        }

        if ($item_text_color != '') {
            $hover_text_style = ' style="color: ' . $item_text_color . ';"';
        }

        if ($item_title_color != '') {
            $hover_title_style = ' style="color: ' . $item_title_color . ';"';
        }

        $args = array(
            'post_type' => 'portfolio',
            'orderby' => $orderby,
            'order' => $order,
            'showposts' => $number,
            'tax_query' => $tax_query
        );
        $portfolio_posts = new WP_Query( $args );

        /* 3 or 4 columns */
        $projects_class = 'col-md-4';
        if($number_in_row==4) {
            $projects_class = 'col-md-3';
        }

        $portfolio_data = '';
        $portfolio_data .= '<div class="projects projects-recent"' . $attr . '>';
        /* Header */
        $portfolio_data .= '<div class="projects-header clearfix">';

        /* Title */
        if($recent_title) {
            $title_style = '';

            if ($title_color != '') {
                $title_style .= ' style="color: ' . $title_color . ';"';
            }

            $portfolio_data .= "<h2 class='title projects-title visible-lg pull-left'$title_style>$recent_title</h2>";
        }

        /* Filter */
        $filter_class = 'filter filter-dark pull-right';
        if($hide_filter == 'true') {
            $filter_class .= ' filter-hidden';
        }
        $portfolio_data .= '<ul class="' . $filter_class . '">';
        $portfolio_data .= '<li><button data-filter="*" class="selected">'.esc_html__('All projects', 'anps_theme_plugin').'</button></li>';
        $filters = get_terms('portfolio_category', "orderby=none&hide_empty=true");
        foreach ($filters as $item) {
            $portfolio_data .= '<li><button data-filter="' . $item->slug . '">' . $item->name . '</button></li>';
        }
        $portfolio_data .= '</ul>';

        $portfolio_data .= '</div>';
        /* END Header */
        /* Content */
        $portfolio_data .= '<div class="row projects-content">';
        while($portfolio_posts->have_posts()) :
            $portfolio_posts->the_post();
            $portfolio_cat = "";
            if (get_the_terms(get_the_ID(), 'portfolio_category')) {
                $first_item = false;
                foreach (get_the_terms(get_the_ID(), 'portfolio_category') as $cat) {
                    if($first_item) {
                        $portfolio_cat .= " ";
                    }
                    $first_item = true;
                    $portfolio_cat .= $cat->slug;
                }
            }
            if(has_post_thumbnail(get_the_ID())) {
                $image = get_the_post_thumbnail(get_the_ID(), 'anps-portfolio');
            }
            elseif(get_post_meta(get_the_ID(), $key ='gallery_images', $single = true )) {
                $exploded_images = explode(',',get_post_meta(get_the_ID(), $key ='gallery_images', $single = true ));
                $image_url = wp_get_attachment_image_src($exploded_images[0], 'anps-portfolio');
                $image = "<img src='".$image_url[0]."' />";
            }
            $portfolio_data .= "<div class='projects-item col-xs-6 $projects_class $portfolio_cat'>";
            $portfolio_data .= '<div class="projects-item-wrap">';
            $portfolio_data .= $image;
                $portfolio_data .= '<div class="project-hover-bg"' . $hover_style . '></div>';
            $portfolio_data .= '<div class="project-hover">';
            $portfolio_data .= "<h3 class='project-title text-uppercase'" . $hover_title_style . ">".get_the_title()."</h3>";
            $portfolio_data .= "<p" . $hover_text_style . ">".get_the_excerpt()."</p>";
            $portfolio_data .= "<a class='btn btn-md' href='".get_permalink()."'>".esc_html__('Read More', 'anps_theme_plugin')."</a>";
            $portfolio_data .= '</div>';
            $portfolio_data .= '</div>';
            $portfolio_data .= '</div>';
        endwhile;
        wp_reset_postdata();
        $portfolio_data .= '</div>';
        /* END Content */
        /* Buttons left/right */
        $pagination_style = '';

        if ($title_color != '') {
            $pagination_style .= ' style="color: ' . $title_color . ';"';
        }

        $portfolio_data .= '<div class="projects-pagination"' . $pagination_style . '>';
        $portfolio_data .= '<button class="prev"><i class="fa fa-angle-left"></i></button>';
        $portfolio_data .= '<button class="next"><i class="fa fa-angle-right"></i></button>';
        $portfolio_data .= '</div>';
        /* END Buttons left/right */
        $portfolio_data .= '</div>';
        return $portfolio_data;
    }
}
add_shortcode('recent_portfolio', 'anps_recent_portfolio_func');
