/**
* The on_submit event handles all file uploads immediately. They are passed through
* the type at that point. This is required, since we do not have persistent upload
* file management on the QF side. Deletions take precedence over uploads.
*/
function on_submit($results)
{
// TODO: refactor these checks to separate methods
if (array_key_exists("{$this->name}_delete", $results)) {
if (!$this->_type->delete_all_attachments()) {
debug_add("Failed to delete all attached old images on the field {$this->name}.", MIDCOM_LOG_ERROR);
}
// Adapt the form:
$this->_cast_formgroup_to_upload();
} else {
if (array_key_exists("{$this->name}_rotate", $results)) {
// The direction is the key (since the value is the point clicked on the image input)
list($direction, $dummy) = each($results["{$this->name}_rotate"]);
if (!$this->_type->rotate($direction)) {
debug_add("Failed to rotate image on the field {$this->name}.", MIDCOM_LOG_ERROR);
}
} else {
if ($this->_upload_element->isUploadedFile()) {
$file = $this->_upload_element->getValue();
if ($this->show_title) {
$title = $results["{$this->name}_title"];
} else {
$title = '';
}
if (!$this->_type->set_image($file['name'], $file['tmp_name'], $title)) {
debug_add("Failed to process image {$this->name}.", MIDCOM_LOG_INFO);
$this->_cast_formgroup_to_upload();
} else {
$this->_cast_formgroup_to_replacedelete();
}
}
}
}
}
/**
* Override createElement event to add max files
*/
function onQuickFormEvent($event, $arg, &$caller)
{
if ($event == 'createElement') {
$className = get_class($this);
$this->{$className}($arg[0], $arg[1] . ' (' . get_string('maxsize', '', display_size($caller->getMaxFileSize())) . ')', $arg[2]);
return true;
}
return parent::onQuickFormEvent($event, $arg, $caller);
}
/**
* @param $value array Uploaded file info (from $_FILES)
* @param null $options
* @return bool
*/
public function validate($elementValue, $maxSize)
{
if (!empty($elementValue['error']) && (UPLOAD_ERR_FORM_SIZE == $elementValue['error'] || UPLOAD_ERR_INI_SIZE == $elementValue['error'])) {
return false;
}
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
return $maxSize >= @filesize($elementValue['tmp_name']);
}
/**
* Checks if the given element contains an uploaded file of the right mime type
*
* @param array Uploaded file info (from $_FILES)
* @param mixed Mime Type (can be an array of allowed types)
* @access private
* @return bool true if mimetype is correct, false otherwise
*/
public function validate($elementValue, $mimeType)
{
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
if (is_array($mimeType)) {
return in_array($elementValue['type'], $mimeType);
}
return $elementValue['type'] == $mimeType;
}
function toHtml()
{
$field =& $this->getFieldDef();
$ID = 'temp' . rand(1, 1000000);
//$_REQUEST['ID'];//get current user's ID whose video will be recorded
if ($this->record and $this->record->getValue('id')) {
$ID = $this->record->getValue('id');
}
$value = $ID;
//get ray directory
$ray_dir = "http://" . $_SERVER['HTTP_HOST'] . dirname($_SERVER['SCRIPT_NAME']);
if ($ray_dir[strlen($ray_dir) - 1] != '/') {
$ray_dir .= '/';
}
$ray_xml = $ray_dir . "get_xml.php";
$out = <<<END
<div class="help">If you have a web camera you can press the <em>Record</em> button below to record your piece. <a href="troubleshooting.php">Troubleshooting instructions</a>.</div>
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0" width="348" height="248" id="ray_recorder" align="middle">
<param name="allowScriptAccess" value="always" />
<param name="movie" value="{$ray_dir}ray_recorder.swf" />
<param name="quality" value="high" />
<param name="wmode" value="TRANSPARENT" />
<param name="FlashVars" value="ID={$ID}&url={$ray_xml}" />
<embed
src="{$ray_dir}ray_recorder.swf"
WMODE="TRANSPARENT"
quality="high"
bgcolor="#ffffff"
width="348" height="248"
name="ray_recorder"
align="middle"
allowScriptAccess="always"
type="application/x-shockwave-flash"
FlashVars="ID={$ID}&url={$ray_xml}"
pluginspage="http://www.macromedia.com/go/getflashplayer" />
</object><br/>
<div class="help">Or upload a movie file from your camera, phone, or computer...</div>
<input name="{$this->getName()}__webcam__" type="hidden" value="{$value}" />
END;
return $out . parent::toHtml();
}
/**
* Checks if the given element contains an uploaded file of the filename regex
*
* @param array Uploaded file info (from $_FILES)
* @param string Regular expression
* @access private
* @return bool true if name matches regex, false otherwise
*/
function _ruleCheckFileName($elementValue, $regex)
{
if (!HTML_QuickForm_file::_ruleIsUploadedFile($elementValue)) {
return true;
}
return preg_match($regex, $elementValue['name']);
}
function _findValue(&$values)
{
if (is_null(parent::_findValue())) {
return HTML_QuickForm_Input::_findValue($values);
}
}
/**
* Checks if the element contains an uploaded file
*
* @access public
* @return bool true if file has been uploaded, false otherwise
*/
public function isUploadedFile()
{
return HTML_QuickForm_file::_ruleIsUploadedFile($this->_value);
}
