Ajax\service\Javascript

Complexity

Total Complexity

10

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	2
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	containsCode()	0	3	3
A	prep_element()	0	6	2
A	prep_value()	0	9	3
A	prep_jquery_selector()	0	6	2

<?php

namespace Ajax\service;

class Javascript {
	public static $preventDefault="\nif(event && event.preventDefault) event.preventDefault();\n";
	public static $stopPropagation="\nif(event && event.stopPropagation) event.stopPropagation();\n";

	public static function containsCode($expression){
		return strrpos($expression, 'this')!==false||strrpos($expression, 'event')!==false||strrpos($expression, 'self')!==false;
	}

	/**
	 * Puts HTML element in quotes for use in jQuery code
	 * unless the supplied element is the Javascript 'this'
	 * object, in which case no quotes are added
	 *
	 * @param string $element
	 * @return string
	 */
	public static function prep_element($element) {
		if (self::containsCode($element)===false) {
			$element='"'.addslashes($element).'"';
		}
		return $element;
	}

	/**
	 * Puts HTML values in quotes for use in jQuery code
	 * unless the supplied value contains the Javascript 'this' or 'event'
	 * object, in which case no quotes are added
	 *
	 * @param string $value
	 * @return string
	 */
	public static function prep_value($value) {
		if (\is_array($value)) {
			$value=implode(",", $value);
		}
		if (self::containsCode($value)===false) {
			$value='"'.$value.'"';
		}
		return $value;
	}

	public static function prep_jquery_selector($value){
		if(JString::startswith($value, '$(')===false){
			return '$('.$value.')';
		}
		return $value;
	}
}