/**
* Automatically assign category color when the theme is activated
* @return void
*/
function et_assign_category_color_upon_activation()
{
if (et_get_option('has_auto_assign_category_color')) {
return;
}
// Get category
$categories = get_categories(array('hide_empty' => 0));
// Available colors
$colors = et_default_category_colors();
// Loop categories data
$color_index = 0;
foreach ($categories as $category) {
$category_id = $category->term_id;
// Check for saved color
$category_color = et_get_taxonomy_meta($category_id, 'color', true);
// Skip if the category already has color
if (!empty($category_color)) {
continue;
}
$color = $colors[$color_index];
// Set category color
et_update_taxonomy_meta($category_id, 'color', $color);
// Setup $color_index for next loop iteration
$color_index++;
if ($color_index >= count($colors)) {
$color_index = 0;
}
}
et_update_option('has_auto_assign_category_color', true);
}
function et_get_childmost_taxonomy_meta($term_id, $meta_key, $single = false, $default = '', $taxonomy = 'category')
{
global $et_taxonomy_meta;
if (!($term = get_term($term_id, $taxonomy))) {
return $default;
}
$result = et_get_taxonomy_meta($term_id, $meta_key, $single);
if (empty($result) && isset($term->parent) && $term->parent !== 0) {
return et_get_childmost_taxonomy_meta($term->parent, $meta_key, $single, $default, $taxonomy);
}
if (!empty($result)) {
return $result;
}
return $default;
}
