<?php
/**
 * If you are looking for the loop that's handling the single post page (single.php), check out loop-single.php
 **/


// $global_flag_to_hide_no_post_to_display - comes from page-category-big-grid.php and is a flag to hide the 'No posts to display' message if on category page there are between 1 and 5  posts
global $loop_module_id, $loop_sidebar_position, $global_flag_to_hide_no_post_to_display;

///if we are in wordpress loop; used by quotes in blocks to check if the blocks are displayed in blocks or in loop
td_global::$is_wordpress_loop = true;

$td_template_layout = new td_template_layout($loop_sidebar_position);

if (empty($loop_module_id)) {  //not sure if we need a default here
    $loop_module_id = 1;
}

$td_module_class = td_util::get_module_class_from_loop_id($loop_module_id);


//disable the grid for some of the modules
$td_module_api = td_api_module::get_by_id($td_module_class);
if ($td_module_api['uses_columns'] === false) {
    $td_template_layout->disable_output();
}


if (have_posts()) {
    $adcounter = 0;
    while ( have_posts() ) : the_post();
        echo $td_template_layout->layout_open_element();

        if (class_exists($td_module_class)) {
            $td_mod = new $td_module_class($post);
            echo $td_mod->render();
        } else {
            td_util::error(__FILE__, 'Missing module: ' . $td_module_class);
        }

        echo $td_template_layout->layout_close_element();
        $td_template_layout->layout_next();

        $adcounter++;
        if ($adcounter == 2 or $adcounter == 4 ) {
            echo td_global_blocks::get_instance('td_block_ad_box')->render(array('spot_id' => 'custom_ad_1'));
        }

    endwhile; //end loop
    echo $td_template_layout->close_all_tags();


} else {
    /**
     * no posts to display. This function generates the __td('No posts to display').
     * the text can be overwritten by the themplate using the global @see td_global::$custom_no_posts_message
     */

    echo td_page_generator::no_posts();
}