/**
* Loop through the $books array and generate the HTML output for the
* grid, including printing out the headings and indenting at each
* nested level
*
* Recursively called for each level
*
* @since 1.0
* @since 2.0 made responsive
* @since 3.0 re-factored
*
* @param [array] $mbdb_books nested array of books in grid
* @param [int] $l current level to display
*
* @return Return_Description
*
* @access public
*/
function mbdb_display_grid($mbdb_books, $l)
{
// grab the coming soon image
$mbdb_options = get_option('mbdb_options');
$coming_soon_image = $mbdb_options['coming-soon'];
// indent the grid by 15px per depth level of the array
do_action('mbdb_book_grid_pre_div', $l);
$content = '<div class="mbm-book-grid-div" style="padding-left:' . 15 * $l . 'px;">';
if (count($mbdb_books) > 0) {
// because the index of the array could be a genre or series name and not a sequential index use array_keys to get the index
// if the first element in the array is an object that means there's NOT another level in the array
// so just print out the grid and skip the rest
$the_key = array_keys($mbdb_books);
if (count($the_key) > 0) {
// this breaks the recursion
if (gettype($mbdb_books[$the_key[0]]) == 'object') {
foreach ($mbdb_books as $book) {
do_action('mbdb_book_grid_pre_div', $l);
$content .= mbdb_output_grid_book($book, $coming_soon_image);
}
$content .= '</div>';
do_action('mbdb_book_grid_post_div', $l);
return apply_filters('mbdb_book_grid_content', $content, $l);
}
}
// loop through each book
foreach ($mbdb_books as $key => $set) {
// If a label is set and there's at least one book, print the label
if ($key && count($set) > 0) {
// set the heading level based on the depth level of the array
do_action('mbdb_book_grid_pre_heading', $l, $key);
// start the headings at H2
$heading_level = $l + 2;
// Headings can only go to H6
if ($heading_level > 6) {
$heading_level = 6;
}
// display the heading
$content .= '<h' . $heading_level . ' class="mbm-book-grid-heading' . ($l + 1) . '">' . esc_html($key) . '</h' . $heading_level . '>';
do_action('mbdb_book_grid_post_heading', $l, $key);
}
if (gettype($set) != 'object') {
do_action('mbdb_book_grid_pre_recursion', $set, $l + 1);
$content .= mbdb_display_grid($set, $l + 1);
do_action('mbdb_book_grid_post_recursion', $set, $l + 1);
}
}
} else {
do_action('mbdb_book_grid_no_books_found');
$content = apply_filters('mbdb_book_grid_books_not_found', $content . __('Books not found', 'mooberry-book-manager'));
}
$content .= '</div>';
do_action('mbdb_book_grid_post_div', $l);
return apply_filters('mbdb_book_grid_content', $content, $l);
}
function mbdb_tax_grid_content($attr, $content)
{
$attr = shortcode_atts(array('taxonomy' => '', 'term' => ''), $attr);
global $wp_query;
if (isset($wp_query->query_vars['the-term'])) {
$term = trim(urldecode($wp_query->query_vars['the-term']), '/');
} else {
$term = $attr['term'];
}
if (isset($wp_query->query_vars['the-taxonomy'])) {
$taxonomy = trim(urldecode($wp_query->query_vars['the-taxonomy']), '/');
} else {
$taxonomy = $attr['taxonomy'];
}
if ($taxonomy == '' || $term == '') {
return __('There was an error!', 'mooberry-book-manager');
}
$selection = str_replace('mbdb_', '', $taxonomy);
//$groups[1] = $selection;
$groups[1] = 'none';
$groups[2] = 'none';
//$current_group = array($selection => 0, 'none' => 0);
$current_group = array('none' => 0);
$sort = mbdb_set_sort($groups, 'titleA');
// set sort varialbles
//list( $orderby, $order ) = MBDB()->books->get_sort_fields( $sort );
// get id
$term_obj = get_term_by('slug', $term, $taxonomy);
if ($term_obj != null) {
$selected_ids = array((int) $term_obj->term_id);
} else {
$selected_ids = null;
}
$books = apply_filters('mbdb_tax_grid_get_group', mbdb_get_group(1, $groups, $current_group, $selection, $selected_ids, $sort, null), $groups, $current_group, $selection, $selected_ids, $sort, $term);
//$orderby, $order, null);
/********************* term meta ***************************************/
if (function_exists('get_term_meta')) {
$content = '<p>' . get_term_meta($selected_ids[0], $taxonomy . '_book_grid_description', true) . '</p>';
$content2 = '<p>' . get_term_meta($selected_ids[0], $taxonomy . '_book_grid_description_bottom', true) . '</p>';
} else {
$content = '';
$content2 = '';
}
return $content . mbdb_display_grid($books, 0) . $content2;
}