public function widget($args, $instance)
{
$this->instance = $instance;
$before_widget = hocwp_get_value_by_key($args, 'before_widget');
$taxonomy = $this->get_taxonomy_from_instance($instance);
$taxonomies = array();
$widget_class = '';
foreach ($taxonomy as $tax) {
$tax = hocwp_get_value_by_key($tax, 'value');
if (!empty($tax)) {
$taxonomies[] = $tax;
hocwp_add_string_with_space_before($widget_class, hocwp_sanitize_html_class($tax));
}
}
$before_widget = hocwp_add_class_to_string('', $before_widget, $widget_class);
$args['before_widget'] = $before_widget;
$in_current_post = (bool) hocwp_get_value_by_key($instance, 'in_current_post', hocwp_get_value_by_key($this->args, 'in_current_post'));
if ($in_current_post && (!is_singular() || is_page())) {
return;
}
if ($in_current_post) {
$post_id = get_the_ID();
$current_post = get_post($post_id);
$obj_taxs = get_object_taxonomies($current_post->post_type);
$has_tax = false;
foreach ($taxonomies as $tax) {
foreach ($obj_taxs as $tax_name) {
if ($tax == $tax_name) {
$has_tax = true;
break;
}
}
}
if (!$has_tax) {
return;
}
$before_widget = hocwp_add_class_to_string('', $before_widget, 'in-current-post');
$args['before_widget'] = $before_widget;
}
$number = hocwp_get_value_by_key($instance, 'number', hocwp_get_value_by_key($this->args, 'number'));
if (0 > $number) {
$number = 0;
}
$thumbnail_size = hocwp_get_value_by_key($instance, 'thumbnail_size', hocwp_get_value_by_key($this->args, 'thumbnail_size'));
$thumbnail_size = hocwp_sanitize_size($thumbnail_size);
$full_width_item = hocwp_get_value_by_key($instance, 'full_width_item', hocwp_get_value_by_key($this->args, 'full_width_item'));
$show_count = hocwp_get_value_by_key($instance, 'show_count', hocwp_get_value_by_key($this->args, 'show_count'));
$hide_thumbnail = hocwp_get_value_by_key($instance, 'hide_thumbnail', hocwp_get_value_by_key($this->args, 'hide_thumbnail'));
$only_thumbnail = hocwp_get_value_by_key($instance, 'only_thumbnail', hocwp_get_value_by_key($this->args, 'only_thumbnail'));
$order = hocwp_get_value_by_key($instance, 'order', hocwp_get_value_by_key($this->args, 'order'));
$orderby = hocwp_get_value_by_key($instance, 'orderby', hocwp_get_value_by_key($this->args, 'orderby'));
$count_format = hocwp_get_value_by_key($instance, 'count_format', hocwp_get_value_by_key($this->args, 'count_format'));
$different_name = (bool) hocwp_get_value_by_key($instance, 'different_name', hocwp_get_value_by_key($this->args, 'different_name'));
$hide_empty = hocwp_get_value_by_key($instance, 'hide_empty', hocwp_get_value_by_key($this->args, 'hide_empty'));
$only_parent = hocwp_get_value_by_key($instance, 'only_parent', hocwp_get_value_by_key($this->args, 'only_parent'));
$child_of_current = hocwp_get_value_by_key($instance, 'child_of_current', hocwp_get_value_by_key($this->args, 'child_of_current'));
$child_of_parent = hocwp_get_value_by_key($instance, 'child_of_parent', hocwp_get_value_by_key($this->args, 'child_of_parent'));
$parent_as_title = hocwp_get_value_by_key($instance, 'parent_as_title', hocwp_get_value_by_key($this->args, 'parent_as_title'));
if ($hide_thumbnail) {
$only_thumbnail = false;
}
$defaults = array('order' => $order, 'orderby' => $orderby, 'number' => absint($number));
if (0 == $hide_empty || !(bool) $hide_empty) {
$defaults['hide_empty'] = 0;
} else {
$defaults['hide_empty'] = 1;
}
if ($only_parent) {
$defaults['parent'] = 0;
}
if ($in_current_post && is_singular()) {
$terms = wp_get_post_terms(get_the_ID(), $taxonomies);
} elseif (($child_of_current || $child_of_parent) && is_tax()) {
$current_term = hocwp_term_get_current();
$tax_args = array('child_of' => $current_term->term_id);
$tax_args = wp_parse_args($tax_args, $defaults);
unset($tax_args['parent']);
$terms = hocwp_get_terms($current_term->taxonomy, $tax_args);
if ($child_of_parent) {
if (!hocwp_array_has_value($terms) && hocwp_id_number_valid($current_term->parent)) {
$parent = hocwp_term_get_top_most_parent($current_term);
$tax_args['child_of'] = $parent->term_id;
$terms = hocwp_get_terms($parent->taxonomy, $tax_args);
}
}
} else {
$terms = hocwp_get_terms($taxonomies, $defaults);
}
if (($in_current_post || $child_of_current) && !hocwp_array_has_value($terms)) {
return;
}
if ($parent_as_title && is_tax()) {
$current_term = hocwp_term_get_current();
if (hocwp_id_number_valid($current_term->parent)) {
$parent = hocwp_term_get_top_most_parent($current_term);
$instance['title'] = $parent->name;
} elseif ($child_of_current) {
$instance['title'] = $current_term->name;
}
}
hocwp_widget_before($args, $instance);
ob_start();
if (hocwp_array_has_value($terms)) {
$count_terms = count($terms);
$html = '<ul class="list-unstyled list-terms">';
$count = 0;
foreach ($terms as $term) {
$item_class = 'term-item';
hocwp_add_string_with_space_before($item_class, hocwp_sanitize_html_class('tax-' . $term->taxonomy));
if (!(bool) $hide_thumbnail) {
hocwp_add_string_with_space_before($item_class, 'show-thumbnail');
}
if ((bool) $only_thumbnail) {
hocwp_add_string_with_space_before($item_class, 'only-thumbnail');
}
$full_width = hocwp_widget_item_full_width_result($full_width_item, $count_terms, $count);
if ($full_width) {
hocwp_add_string_with_space_before($item_class, 'full-width');
}
if ((bool) $show_count) {
hocwp_add_string_with_space_before($item_class, 'show-count');
} else {
hocwp_add_string_with_space_before($item_class, 'no-count');
}
$html .= '<li class="' . $item_class . '">';
if (!(bool) $hide_thumbnail) {
$html .= hocwp_term_get_thumbnail_html(array('term' => $term, 'width' => $thumbnail_size[0], $thumbnail_size[1], 'bfi_thumb' => false));
}
if (!(bool) $only_thumbnail) {
$term_name = $term->name;
if ($different_name) {
$term_name = hocwp_term_get_name($term);
}
$html .= '<a class="term-name" href="' . get_term_link($term) . '">' . $term_name . '</a>';
if ((bool) $show_count && !empty($count_format)) {
$html .= ' <span class="count">' . str_replace('%TERM_COUNT%', $term->count, $count_format) . '</span>';
}
}
$html .= '</li>';
$count++;
}
$html .= '</ul>';
echo $html;
} else {
_e('Sorry, nothing found.', 'hocwp-theme');
}
$widget_html = ob_get_clean();
$widget_html = apply_filters('hocwp_widget_term_html', $widget_html, $args, $instance, $this);
echo $widget_html;
hocwp_widget_after($args, $instance);
}
function hocwp_return_term($taxonomy, $term_id = null, $output = OBJECT)
{
if ('id' == strtolower($output) && hocwp_id_number_valid($term_id)) {
return $term_id;
}
if (is_a($term_id, 'WP_Term')) {
$term = $term_id;
} elseif (hocwp_id_number_valid($term_id)) {
$term = get_term_by('id', $term_id, $taxonomy);
} else {
$term = hocwp_term_get_current();
}
if (!is_a($term, 'WP_Term')) {
return new WP_Error();
}
if (OBJECT == strtoupper($output)) {
return $term;
}
return $term->term_id;
}