Datei: /pages/tutorials/uploadfile/uploadfile-01.php
<?php
class Uploadfile01 extends Page {
public function InitializeComponent() {
parent::$PAGE_TITLE = "Tutorial : Upload a file";
$form = new Form($this);
$form_obj = new WSPObject();
$form_obj->setAlign(WSPObject::ALIGN_CENTER);
// it's not possible in a Tabs or DialogBox to use
// button to upload a file.
// To check if we are in the case of Tab we init
// variable used bellow in the code
$isTabs = $this->isAjaxLoadPage() ||
$this->isAjaxPage();
// create upload file
$this->upload = new UploadFile(
($isTabs?$this:$form));
// define mime type authorized
$this->upload->setAuthorizedMimeTypes(array(
"image/jpeg","image/png", "image/gif"));
// define file size limit
$this->upload->setFileSizeLimit("300kb");
$form_obj->add($this->upload);
if (!$isTabs) {
// We will display the button only in a classic page
$btn = new Button($form);
$btn->setValue("Upload")->onClick("onClick");
$form_obj->add("<br/>", $btn);
$form->setContent($form_obj);
$this->render = $form;
} else {
// We are in the Tabs and we need to set ajax
// event to upload a file
$this->upload->setAjaxEvent();
$this->upload->onChange("onClick");
// Display message to explain
$link = new Link("tutorials/uploadfile/uploadfile-01.html",
Link::TARGET_NONE,
"tutorials/uploadfile/uploadfile-01.html");
$form_obj->add("<br/><br/>To use UploadFile in a Tab, it's ".
"necessary to use ajax event.<br/>Please go on the page ",
$link, " to test without ajax event.");
$this->render = $form_obj;
}
}
public function onClick($sender) {
// check the file is correctly uploaded
if ($this->upload->checkMimeType() &&
$this->upload->checkFileSize()) {
alert("File ".$this->upload->getFileName()." (".
$this->upload->getFileSize().") uploaded !");
} else if ($this->upload->isEmptyFile()) {
alert("Your file is empty !");
} else if (!$this->upload->checkFileSize()) {
alert("Your file is too big !");
} else {
alert("Mime type ".$this->upload->getFileMimeType().
" not supported !");
}
}
}
?>
Zurück zum Tutorial der Komponente Uploadfile
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