<?php

	/**
	 * WikiNewPagePostHandler
	 *
	 * @package    Panacea
	 * @subpackage Wiki
	 * @author     Tommy Montgomery
	 * @since      2008-10-21
	 */
	
	/** Bootstraps the NowhereConcave framework */
	require_once 'NowhereConcave/bootstrap.php';
	
	/**
	 * Object for handling POST requests for creating a new page
	 *
	 * @package    Panacea
	 * @subpackage Wiki
	 * @author     Tommy Montgomery
	 * @since      2008-10-21
	 */
	class WikiNewPagePostHandler extends PostHandler {
		
		/**
		 * {@inheritdoc}
		 *
		 * Creates a new wiki page and its first revision.
		 *
		 * @author Tommy Montgomery
		 * @since  2008-10-21
		 *
		 * @param  DatabaseVendor $vendor Database connection
		 * @throws {@link InvalidTypeException}
		 * @return int
		 */
		public function execute(DatabaseVendor $vendor = null) {
			if (!($vendor instanceof DatabaseVendor)) {
				throw new InvalidTypeException(1, 'DatabaseVendor', $vendor);
			}
			
			if (!isset($this->data['wikitext'])) {
				throw new InvalidPostDataException('wikitext', $this->data);
			}
			
			//create row in wiki.pages
			$page   = new WikiPage();
			$fields = WikiPage::getFields($vendor);
			foreach ($this->data as $key => $value) {
				if (!isset($fields[$key])) {
					continue;
				}
				
				settype($value, $fields[$key]['type']);
				$page->$key = $value;
			}
			
			$page->created_user_id = 1;
			$page->category_id     = 1;
			$pageId = $page->insert($vendor);
			
			//create first revision in wiki.history
			$history = new WikiHistory();
			WikiHistory::getFields($vendor);
			$history->page_id         = $pageId;
			$history->revision        = 1;
			$history->wikitext        = $this->data['wikitext'];
			$history->created_user_id = 1;
			return $history->insert($vendor);
		}
		
	}

?>