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<?php |
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2
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3
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namespace Ajax\service; |
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4
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5
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class Javascript { |
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public static $preventDefault="\nif(event && event.preventDefault) event.preventDefault();\n"; |
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public static $stopPropagation="\nif(event && event.stopPropagation) event.stopPropagation();\n"; |
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8
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9
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public static function draggable($attr="id"){ |
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return 'var dt=event.dataTransfer || event.originalEvent.dataTransfer;dt.setData("text/plain",JSON.stringify({id:$(event.target).attr("id"),data:$(event.target).attr("'.$attr.'")}));'; |
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} |
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public static function dropZone($jqueryDone,$jsCallback=""){ |
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return 'var dt=event.dataTransfer || event.originalEvent.dataTransfer;var _data=JSON.parse(dt.getData("text/plain"));$(event.target).'.$jqueryDone.'($("#"+_data.id));var data=_data.data;'.$jsCallback; |
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} |
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public static function containsCode($expression){ |
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return strrpos($expression, 'this')!==false||strrpos($expression, 'event')!==false||strrpos($expression, 'self')!==false; |
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} |
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public static function isFunction($jsCode){ |
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return JString::startswith($jsCode, "function"); |
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} |
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public static function fileUploadBehavior($id=''){ |
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return "$('input:text, .ui.button', '#{$id}').on('click', function (e) {e.preventDefault();\$('input:file', '#{$id}').click();}); |
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$('input:file', '#{$id}').on('change', function (e) {if(e.target.files.length){var name = e.target.files[0].name;$('input:text', $(e.target).parent()).val(name);}});"; |
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} |
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/** |
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* Puts HTML element in quotes for use in jQuery code |
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* unless the supplied element is the Javascript 'this' |
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* object, in which case no quotes are added |
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* |
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* @param string $element |
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* @return string |
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*/ |
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public static function prep_element($element) { |
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if (self::containsCode($element)===false) { |
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$element='"'.addslashes($element).'"'; |
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} |
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return $element; |
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} |
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/** |
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* Puts HTML values in quotes for use in jQuery code |
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* unless the supplied value contains the Javascript 'this' or 'event' |
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* object, in which case no quotes are added |
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* |
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* @param string $value |
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* @return string |
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*/ |
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public static function prep_value($value) { |
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if (\is_array($value)) { |
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$value=implode(",", $value); |
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} |
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if (self::containsCode($value)===false) { |
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$value=\str_replace(["\\","\""], ["\\\\","\\\""], $value); |
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$value='"'.$value.'"'; |
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} |
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return trim($value,"%"); |
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} |
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public static function prep_jquery_selector($value){ |
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if(JString::startswith($value, '$(')===false){ |
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return '$('.self::prep_value($value).')'; |
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} |
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return $value; |
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} |
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} |
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phpMv /
phpMv-UI
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