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<?php |
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namespace Ajax\service; |
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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 $stopPropagation = "\nif(event && event.stopPropagation) event.stopPropagation();\n"; |
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public static function draggable($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, $jsCallback = "") { |
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$done = ($jqueryDone != null) ? '$(event.target).' . $jqueryDone . '($("#"+_data.id));' : ''; |
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return 'var dt=event.dataTransfer || event.originalEvent.dataTransfer;var _data=JSON.parse(dt.getData("text/plain"));' . $done . 'var data=_data.data;' . $jsCallback; |
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} |
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public static function fileDropZone($jsCallback = "") { |
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$done = 'event.target.upload=formData;$(event.target).trigger("upload");'; |
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return 'var dt=event.dataTransfer || event.originalEvent.dataTransfer;var files=dt.files;var formData = new FormData();for (var i = 0; i < files.length; i++) {formData.append("file-"+i,files[i]);}' . $done . $jsCallback; |
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} |
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public static function containsCode($expression) { |
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if ($expression == null) { |
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return false; |
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} |
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return \strrpos($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([ |
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"\\", |
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"\"" |
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], [ |
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"\\\\", |
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"\\\"" |
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], $value); |
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$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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