se/SE/se-lib/UI/Alert.php

<?php

require_once dirname(__FILE__) . '/' . 'Node.php';

// - props[type] - string success|info|warning|danger|error
// <div class="alert alert-success" role="alert">...</div>
// <div class="alert alert-info" role="alert">...</div>
// <div class="alert alert-warning" role="alert">...</div>
// <div class="alert alert-danger" role="alert">...</div>

class UI_Alert extends UI_Node implements UITagInterface {

	public $tagName, $props, $childrens;

	function __construct($tagName = null, $props = null, $childrens = null) {
		parent::__construct($tagName, $props, $childrens);

		// TODO: convert to base html tagName with childrens
		//       or modify __toString() (NOTE: require implement tagName in frontend with name: 'P5UI__Alert' (prefix: 'p5:' -> 'P5UI__'))
		$DO_CONVERT_TO_NATIVE_HTML_TAGS = true;
		if ($DO_CONVERT_TO_NATIVE_HTML_TAGS) {
			$type = self::convertType($props['type']);
			unset($this->props['type']);
			$cls = "alert alert-{$type}";
			if (!empty($this->props['class'])) {
				if (is_array($this->props['class'])) $this->props['class'][] = "{$cls}";
				$this->props['class'] .= " {$cls}";
			} else {
				$this->props['class'] = $cls;
			}
			$this->tagName = 'div';
		} else { // modify __toString() (NOTE: require implement tagName in frontend with name: 'P5UI__Alert' (prefix: 'p5:' -> 'P5UI__'))

		}
	}

	/**
	 * @param string $tagName = 'p5:Alert'
	 * @param array $props
	 * @param array $childrens
	 * 
	 * @return string html code
	 */
	static function h($tagName, $props = [], $childrens = []) {
		$type = self::convertType($props['type']);
		return UI::h('div', [ 'class' => "alert alert-{$type}" ], $childrens);
	}

	static function convertType($type) {
		switch (strtolower($type)) {
			case 'success': return 'success';
			case 'info': return 'info';
			case 'warning': return 'warning';
			case 'danger': return 'danger';
			case 'error': return 'danger';
			default: return 'info';
		}
	}

}