Initial Commit

inc/functions/color.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Color Functions
+ *
+ * Uses the Mexitek\PHPColors\Color class as a basis.
+ *
+ * @see https://github.com/mexitek/phpColors
+ * @see http://mexitek.github.io/phpColors/
+ *
+ * @package WP_Ultimo\Functions
+ * @since   2.0.0
+ */
+
+// Exit if accessed directly
+defined('ABSPATH') || exit;
+
+use \WP_Ultimo\Dependencies\Mexitek\PHPColors\Color;
+
+/**
+ * Returns a Color object.
+ *
+ * @since 2.0.0
+ *
+ * @param string $hex Hex code for the color. E.g. #000.
+ * @return \WP_Ultimo\Dependencies\Mexitek\PHPColors\Color
+ */
+function wu_color($hex) {
+
+	try {
+
+		$color = new Color($hex);
+
+	} catch (Exception $exception) {
+
+		$color = new Color('#f9f9f9');
+
+	} // end try;
+
+	return $color;
+
+} // end wu_color;
+
+/**
+ * Gets a random color for the progress bar.
+ *
+ * @since 2.0.0
+ *
+ * @param int $index The index number.
+ * @return string
+ */
+function wu_get_random_color($index) {
+
+	$colors = array(
+		'wu-bg-red-500',
+		'wu-bg-green-500',
+		'wu-bg-blue-500',
+		'wu-bg-yellow-500',
+		'wu-bg-orange-500',
+		'wu-bg-purple-500',
+		'wu-bg-pink-500',
+	);
+
+	return wu_get_isset($colors, $index, $colors[ rand(0, count($colors) - 1) ]);
+
+} // end wu_get_random_color;