/**
* Responsible for validating and either saving or rejecting new and modified Connect
* blog entries.
*/
protected function _saveBlogEntry()
{
//First perform the image upload validation.
$params = Zend_Registry::get('params');
$upload = new Zend_File_Transfer_Adapter_Http();
$upload->setDestination($params->cms->imageUploadPath);
$upload->addValidator('Extension', false, $params->cms->imageAllowedTypes);
$upload->addValidator('Count', false, $params->cms->imageNumberAllowed);
$upload->addValidator('Size', false, $params->cms->imageMaxUploadSize);
/*
$upload->addValidator('ImageSize', false, array(
'minwidth' => $params->cms->imageMinWidth,
'maxwidth' => $params->cms->imageMaxWidth,
'minheight' => $params->cms->imageMinHeight,
'maxheight' => $params->cms->imageMaxHeight
));
*/
//Call isUploaded(), which will return true if the user has uploaded an image.
if ($upload->isUploaded()) {
if ($upload->receive()) {
//The file has been uploaded succesfully. Make a note of its uploaded location
//so that we can write this to the database.
$this->view->uploadSuccess = true;
$imageName = $upload->getFileName(null, false);
} else {
//Communicate image upload failure
return false;
}
}
//Validate the rest of the inputs.
$requiredText = new Zend_Validate();
$requiredText->addValidator(new Zend_Validate_NotEmpty());
$validators = array('id' => array('allowEmpty' => true), 'title' => $requiredText, 'summary' => $requiredText, 'article' => $requiredText, 'status' => $requiredText, 'imageName' => array('allowEmpty' => true), 'tagString' => array('allowEmpty' => true));
$input = new Zend_Filter_Input(null, $validators, $_POST);
if ($input->isValid()) {
//Determine if we are using the newly uploaded image (if any), or if we are
//preserving a previously uploaded iimage (if any).
$imageNameToSave = null;
if (!empty($imageName)) {
//Newly uploaded
$imageNameToSave = $imageName;
} else {
if (!empty($input->imageName)) {
//Previously uploaded
$imageNameToSave = $input->imageName;
}
}
//Prepare the tags.
if (empty($input->tagString)) {
$blogEntryTags = null;
} else {
$blogEntryTags = explode(',', $input->tagString);
//Ensure no 'empty string' tags are added to the datasource.
$cleanedTags = array();
foreach ($blogEntryTags as $currentTag) {
if (empty($currentTag)) {
continue;
}
if (preg_match("/^\\s+\$/", $currentTag)) {
continue;
}
$cleanedTags[] = trim($currentTag);
}
$blogEntryTags = $cleanedTags;
}
//Now save to the database
$blogEntries = new Datasource_Cms_Connect_BlogEntries();
if (!$input->id) {
// This is a new user message so we need to create a new ID
$blogEntryID = $blogEntries->addNew(new Zend_Date(), $input->title, $input->summary, $input->article, $input->status, $imageNameToSave, $blogEntryTags);
} else {
// This is an existing article so we can just update the data
$blogEntryID = $input->id;
$blogEntries->saveChanges($input->id, new Zend_Date(), $input->title, $input->summary, $input->article, $input->status, $imageNameToSave, $blogEntryTags);
}
$returnVal = true;
} else {
// Invalid data in form
$returnVal = false;
}
return $returnVal;
}