public static function order_by($palette = array(), $order = 'none')
{
$palette = empty($palette) ? array() : $palette;
if ('none' == $order) {
$palette = array(Kirki_Color::sanitize_hex($palette[0]), Kirki_Color::sanitize_hex($palette[1]), Kirki_Color::sanitize_hex($palette[2]), Kirki_Color::sanitize_hex($palette[3]), Kirki_Color::sanitize_hex($palette[4]));
} elseif ('brightness' == $order) {
// Get the ligtness of all the colors in our palette and arrange them according to it.
$colors_array_0b = $palette;
$brightest_0_key = Kirki_Color::brightest_color($colors_array_0b, 'key');
$brightest_0_val = Kirki_Color::brightest_color($colors_array_0b, 'value');
$colors_array_1b = kirki_array_delete($brightest_0_key, $colors_array_0b);
$brightest_1_key = Kirki_Color::brightest_color($colors_array_1b, 'key');
$brightest_1_val = Kirki_Color::brightest_color($colors_array_1b, 'value');
$colors_array_2b = kirki_array_delete($brightest_1_key, $colors_array_1b);
$brightest_2_key = Kirki_Color::brightest_color($colors_array_2b, 'key');
$brightest_2_val = Kirki_Color::brightest_color($colors_array_2b, 'value');
$colors_array_3b = kirki_array_delete($brightest_2_key, $colors_array_2b);
$brightest_3_key = Kirki_Color::brightest_color($colors_array_3b, 'key');
$brightest_3_val = Kirki_Color::brightest_color($colors_array_3b, 'value');
$colors_array_4b = kirki_array_delete($brightest_3_key, $colors_array_3b);
$brightest_4_key = Kirki_Color::brightest_color($colors_array_4b, 'key');
$brightest_4_val = Kirki_Color::brightest_color($colors_array_4b, 'value');
$palette = array(Kirki_Color::sanitize_hex($brightest_0_val), Kirki_Color::sanitize_hex($brightest_1_val), Kirki_Color::sanitize_hex($brightest_2_val), Kirki_Color::sanitize_hex($brightest_3_val), Kirki_Color::sanitize_hex($brightest_4_val));
} elseif ('saturation' == $order) {
// Get the saturation of all the colors in our palette and arrange them according to it.
$colors_array_0s = $palette;
$most_saturated_0_key = Kirki_Color::most_saturated_color($colors_array_0s, 'key');
$most_saturated_0_val = Kirki_Color::most_saturated_color($colors_array_0s, 'value');
$colors_array_1s = kirki_array_delete($most_saturated_0_key, $colors_array_0s);
$most_saturated_1_key = Kirki_Color::most_saturated_color($colors_array_1s, 'key');
$most_saturated_1_val = Kirki_Color::most_saturated_color($colors_array_1s, 'value');
$colors_array_2s = kirki_array_delete($most_saturated_1_key, $colors_array_1s);
$most_saturated_2_key = Kirki_Color::most_saturated_color($colors_array_2s, 'key');
$most_saturated_2_val = Kirki_Color::most_saturated_color($colors_array_2s, 'value');
$colors_array_3s = kirki_array_delete($most_saturated_2_key, $colors_array_2s);
$most_saturated_3_key = Kirki_Color::most_saturated_color($colors_array_3s, 'key');
$most_saturated_3_val = Kirki_Color::most_saturated_color($colors_array_3s, 'value');
$colors_array_4s = kirki_array_delete($most_saturated_3_key, $colors_array_3s);
$most_saturated_3_key = Kirki_Color::most_saturated_color($colors_array_4s, 'key');
$most_saturated_4_val = Kirki_Color::most_saturated_color($colors_array_4s, 'value');
$palette = array(Kirki_Color::sanitize_hex($most_saturated_0_val), Kirki_Color::sanitize_hex($most_saturated_1_val), Kirki_Color::sanitize_hex($most_saturated_2_val), Kirki_Color::sanitize_hex($most_saturated_3_val), Kirki_Color::sanitize_hex($most_saturated_4_val));
} elseif ('intensity' == $order) {
// Get the intensity of all the colors in our palette and arrange them according to it.
$colors_array_0i = $palette;
$most_intense_0_key = Kirki_Color::most_intense_color($colors_array_0i, 'key');
$most_intense_0_val = Kirki_Color::most_intense_color($colors_array_0i, 'value');
$colors_array_1i = kirki_array_delete($most_intense_0_key, $colors_array_0i);
$most_intense_1_key = Kirki_Color::most_intense_color($colors_array_1i, 'key');
$most_intense_1_val = Kirki_Color::most_intense_color($colors_array_1i, 'value');
$colors_array_2i = kirki_array_delete($most_intense_1_key, $colors_array_1i);
$most_intense_2_key = Kirki_Color::most_intense_color($colors_array_2i, 'key');
$most_intense_2_val = Kirki_Color::most_intense_color($colors_array_2i, 'value');
$colors_array_3i = kirki_array_delete($most_intense_2_key, $colors_array_2i);
$most_intense_3_key = Kirki_Color::most_intense_color($colors_array_3i, 'key');
$most_intense_3_val = Kirki_Color::most_intense_color($colors_array_3i, 'value');
$colors_array_4i = kirki_array_delete($most_intense_3_key, $colors_array_3i);
$most_intense_3_key = Kirki_Color::most_intense_color($colors_array_4i, 'key');
$most_intense_4_val = Kirki_Color::most_intense_color($colors_array_4i, 'value');
$palette = array(Kirki_Color::sanitize_hex($most_intense_0_val), Kirki_Color::sanitize_hex($most_intense_1_val), Kirki_Color::sanitize_hex($most_intense_2_val), Kirki_Color::sanitize_hex($most_intense_3_val), Kirki_Color::sanitize_hex($most_intense_4_val));
} elseif ('dullness' == $order) {
// Get the lightness and "dullness" of all the colors in our palette and arrange them according to it.
$colors_array_0d = $palette;
$bright_dull_0_key = Kirki_Color::brightest_dull_color($colors_array_0d, 'key');
$bright_dull_0_val = Kirki_Color::brightest_dull_color($colors_array_0d, 'value');
$colors_array_1d = kirki_array_delete($bright_dull_0_key, $colors_array_0d);
$bright_dull_1_key = Kirki_Color::brightest_dull_color($colors_array_1d, 'key');
$bright_dull_1_val = Kirki_Color::brightest_dull_color($colors_array_1d, 'value');
$colors_array_2d = kirki_array_delete($bright_dull_1_key, $colors_array_1d);
$bright_dull_2_key = Kirki_Color::brightest_dull_color($colors_array_2d, 'key');
$bright_dull_2_val = Kirki_Color::brightest_dull_color($colors_array_2d, 'value');
$colors_array_3d = kirki_array_delete($bright_dull_2_key, $colors_array_2d);
$bright_dull_3_key = Kirki_Color::brightest_dull_color($colors_array_3d, 'key');
$bright_dull_3_val = Kirki_Color::brightest_dull_color($colors_array_3d, 'value');
$colors_array_4d = kirki_array_delete($bright_dull_3_key, $colors_array_3d);
$bright_dull_3_key = Kirki_Color::brightest_dull_color($colors_array_4d, 'key');
$bright_dull_4_val = Kirki_Color::brightest_dull_color($colors_array_4d, 'value');
$palette = array(Kirki_Color::sanitize_hex($bright_dull_0_val), Kirki_Color::sanitize_hex($bright_dull_1_val), Kirki_Color::sanitize_hex($bright_dull_2_val), Kirki_Color::sanitize_hex($bright_dull_3_val), Kirki_Color::sanitize_hex($bright_dull_4_val));
}
return $palette;
}
