/**
* Display the HTML attributes for the search input tag.
*
* Builds up a set of HTML attributes containing the name, value, placeholder, and title
* values for the input.
*
* @param string $placeholder Optional. Defaults to "Search...".
*/
function boilerplate_search_input_attributes($placeholder = null)
{
$attributes = [];
if (empty($placeholder)) {
$placeholder = _x('Search…', 'search field placeholder', 'boilerplate');
}
$attributes['name'] = 's';
$attributes['value'] = get_search_query();
$attributes['placeholder'] = esc_attr($placeholder);
$attributes['title'] = esc_attr_x('Search for:', 'label');
/**
* Filter the search input attributes for display in the HTML tag.
*
* @param string $output A space-separated list of search input attributes.
*/
echo apply_filters('search_input_attributes', html_build_attributes($attributes));
}
/**
* Retrieve a formatted link for a value.
*
* @param string $value
* @param string $type
* @param string[] $classes
*
* @return string
*/
function boilerplate_link_to($value, $type = 'url', $classes = null)
{
$output = '';
switch ($type) {
case 'url':
$value = esc_url($value);
$label = parse_url($value, PHP_URL_HOST);
$label = preg_replace('#^www\\d?\\.#', '', $label);
break;
case 'mail':
case 'email':
case 'mailto':
$value = sanitize_email($value);
$label = $value;
$value = 'mailto:' . $value;
break;
case 'tel':
case 'phone':
case 'telephone':
$value = sanitize_text_field($value);
$label = $value;
$value = 'tel:' . $value;
break;
case 'fax':
case 'telefax':
case 'telecopier':
$value = sanitize_text_field($value);
$label = $value;
$value = 'fax:' . $value;
break;
default:
$label = $value;
break;
}
if ($value && $label) {
$link_attr = ['href' => $value];
if ($classes) {
if (!is_array($classes)) {
$classes = [$classes];
}
$link_attr['class'] = implode(' ', $classes);
}
$output = '<a ' . html_build_attributes($link_attr) . '>' . $label . '</a>';
}
return $output;
}