function ci_make_custom_image_sizes_selectable($image_sizes)
{
global $content_width;
$additional_image_sizes = ci_get_image_sizes();
if (empty($additional_image_sizes)) {
return $image_sizes;
}
foreach ($additional_image_sizes as $id => $data) {
if (!isset($image_sizes[$id])) {
// Ignore user-configurable sizes as they might change anytime and screw everything up.
// If you want to exclude more sizes, hook to 'image_size_names_choose' later than this function
// and unset their ids.
if (in_array($id, array('ci_featured_single', 'ci_featured_full'))) {
continue;
}
// Ignore sizes that we don't care about.
if (!in_array($id, array('post-thumbnail')) && !in_array(substr_left($id, 3), array('ci_', 'ci-'))) {
continue;
}
// Let's create a readable name.
$text = $id;
$text = str_replace(array('ci_', 'ci-', 'featgal', CI_THEME_NAME), '', $text);
$text = str_replace(array('_', '-'), ' ', $text);
$text = ucwords($text);
if ($data['width'] > $content_width) {
$text .= ' (' . $data['width'] . ' × ' . $data['height'] . ')';
}
$image_sizes[$id] = $text;
}
}
return $image_sizes;
}
function ci_theme_body_classes($classes)
{
// Add a ci-no-slider class to body if there are no slide items.
$slides = ci_theme_get_slides(false, false, true);
if ($slides->post_count == 0 && is_page_template('template-frontpage.php')) {
$classes[] = 'ci-no-slider';
}
// Add specific classes depending on color scheme
$scheme = $classes['theme_color_scheme'];
if (substr_left($scheme, 10) == 'ci-scheme-') {
$scheme = str_replace('ci-scheme-', '', $scheme);
if (substr_left($scheme, 6) == 'white_') {
$classes['theme_color_scheme_group'] = 'ci-light-scheme';
} else {
$classes['theme_color_scheme_group'] = 'ci-dark-scheme';
}
}
return $classes;
}
function ci_background_color_value_check_hash($value)
{
if ((strlen($value) == 3 or strlen($value) == 6) and substr_left($value, 1) != '#') {
return '#' . $value;
} else {
return $value;
}
}
