/**
* Function which returns the CSS output for the bricks in a stack
* Parameter: Stack ID
*/
function mp_stack_css($stack_id, $echo = false, $include_style_tags = true)
{
//Set the args for the new query
$mp_stacks_args = array('post_type' => "mp_brick", 'posts_per_page' => -1, 'meta_key' => 'mp_stack_order_' . $stack_id, 'orderby' => 'meta_value_num', 'order' => 'ASC', 'tax_query' => array('relation' => 'AND', array('taxonomy' => 'mp_stacks', 'field' => 'id', 'terms' => array($stack_id), 'operator' => 'IN')));
//Create new query for stacks
$mp_stack_query = new WP_Query(apply_filters('mp_stacks_args', $mp_stacks_args));
$head_output = NULL;
$css_output = $include_style_tags ? '<style type="text/css">' : NULL;
//Loop through the stack group
if ($mp_stack_query->have_posts()) {
while ($mp_stack_query->have_posts()) {
$mp_stack_query->the_post();
$post_id = get_the_ID();
//Build Brick CSS Output
$css_output .= mp_brick_css($post_id, $stack_id);
$head_output .= mp_brick_head_output($post_id, $stack_id);
}
$css_output .= $include_style_tags ? '</style>' : NULL;
if ($echo == true) {
echo $css_output;
echo $head_output;
} else {
return $css_output . $head_output;
}
}
}
/**
* Deprecated. Output css for all bricks on this page into the footer of the theme
* Parameter: none
* Global Variable: array $mp_bricks_on_page This array contains all the ids of every brick previously called on this page
*/
function mp_stacks_footer_css()
{
//Get all the stack ids used on this page
global $mp_bricks_on_page;
if (!empty($mp_bricks_on_page)) {
echo '<style type="text/css">';
//Show css for each
foreach ($mp_bricks_on_page as $brick_id) {
echo mp_brick_css($brick_id, 'footer_css');
}
echo '</style>';
//If there is at least 1 brick on this page, enqueue the stuff we need
if (isset($brick_id)) {
//Enqueue hook for add-on scripts
do_action('mp_stacks_enqueue_scripts', $mp_bricks_on_page);
}
}
}
