Admindeletelinkcategoryaction.class.php:
<?php
include_once( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
include_once( PLOG_CLASS_PATH."class/dao/mylinkscategories.class.php" );
include_once( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
include_once( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );
include_once( PLOG_CLASS_PATH."class/view/admin/adminlinkcategorieslistview.class.php" );
/**
* \ingroup Action
* @private
*
* Action that deletes a link category from the database
*/
class AdminDeleteLinkCategoryAction extends AdminAction
{
var $_categoryIds;
var $_op;
/**
* Constructor. If nothing else, it also has to call the constructor of the parent
* class, BlogAction with the same parameters
*/
function AdminDeleteLinkCategoryAction( $actionInfo, $request )
{
$this->AdminAction( $actionInfo, $request );
$this->_op = $actionInfo->getActionParamValue();
$view = new AdminLinkCategoriesListView( $this->_blogInfo );
if( $this->_op == "deleteLinkCategory" )
$this->registerFieldValidator( "categoryId", new IntegerValidator());
else
$this->registerFieldValidator( "categoryIds", new ArrayValidator());
$view->setErrorMessage( $this->_locale->tr("error_invalid_link_category_id"));
$this->setValidationErrorView( $view );
}
function perform()
{
if( $this->_op == "deleteLinkCategory" ) {
$this->_categoryId = $this->_request->getValue( "categoryId" );
$this->_categoryIds = Array();
$this->_categoryIds[] = $this->_categoryId;
}
else
$this->_categoryIds = $this->_request->getValue( "categoryIds" );
$this->_deleteLinkCategories();
}
/**
* Carries out the specified action
* @static
*/
function _deleteLinkCategories()
{
// delete the link category, but only if there are no links under it
$categories = new MyLinksCategories();
$errorMessage = "";
$successMessage = "";
$totalOk = 0;
foreach( $this->_categoryIds as $categoryId ) {
// fetch the category
$linkCategory = $categories->getMyLinksCategory( $categoryId, $this->_blogInfo->getId());
if( $linkCategory ) {
//if( $categories->getNumMyLinksCategory( $categoryId ) > 0 ) {
if( $linkCategory->getNumLinks() > 0 ) {
$errorMessage .= $this->_locale->pr("error_links_in_link_category", $linkCategory->getName())."<br/>";
}
else {
// if all correct, now delete it and check how it went
if( !$categories->deleteMyLinksCategory( $categoryId, $this->_blogInfo->getId())) {
$errorMessage .= $this->_locale->pr("error_removing_link_category", $linkCategory->getName());
}
else {
$totalOk++;
if( $totalOk < 2 )
$successMessage = $this->_locale->pr( "link_category_deleted_ok", $linkCategory->getName());
else
$successMessage = $this->_locale->pr( "link_categories_deleted_ok", $totalOk );
}
}
}
else {
$errorMessage .= $this->_locale->pr("error_removing_link_category2", $categoryId )."<br/>";
}
}
$this->_view = new AdminLinkCategoriesListView( $this->_blogInfo );
if( $errorMessage != "" ) $this->_view->setErrorMessage( $errorMessage );
if( $successMessage != "" ) {
$this->_view->setSuccessMessage( $successMessage );
// clear the cache
CacheControl::resetBlogCache( $this->_blogInfo->getId(), false );
}
$this->setCommonData();
// better to return true if everything fine
return true;
}
}
?>
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