function seek_options($haystack, $needles)
{
// function to return ALL VALUES of a same key from a multidimensional array - mostly used to insert default values in DB at theme init
$found = '';
foreach ($haystack as $key => $value) {
$seek = FALSE;
if ($key === $needles) {
$result = $value . " ";
//delimiter for implode latter used
if (array_key_exists('font_changer', $haystack) && !empty($haystack['font_changer'])) {
$result .= $value . " " . $value . "_font ";
}
if (array_key_exists('color_changer', $haystack) && !empty($haystack['color_changer'])) {
$result .= $value . " " . $value . "_color ";
}
if (array_key_exists('font_size_changer', $haystack) && !empty($haystack['font_size_changer'])) {
$result .= $value . " " . $value . "_size ";
}
if (array_key_exists('icons', $haystack) && !empty($haystack['icons'])) {
$result .= $value . " " . $value . "_icon ";
}
return $result;
} elseif (is_array($value)) {
$seek = seek_options($value, $needles);
if (!empty($seek) && $seek != '') {
$found .= $seek;
}
}
}
if (!empty($found)) {
return $found;
} else {
return FALSE;
}
}
function theme_options_defaults()
{
$my_var_that_holds_options = get_option(THEME_OPTIONS);
//getting theme options from DB , if no options FALSE returned
if (!$my_var_that_holds_options) {
//checking if no theme options where setup (first time use of theme)
$result = seek_options($this->admin_options, 'id');
//getting all fields with key = 'id' from theme options array
$ids = explode(' ', trim($result));
foreach ($ids as $id) {
//building defaults as ''
$defaults[$id] = '';
}
update_option(THEME_OPTIONS, $defaults);
//Inserting defaults to DB
}
}
