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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/contribution/ [ Home ]
File: contributionlib.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: contributionlib.php 53803 2015-02-06 00:42:50Z jyhem $

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER['SCRIPT_NAME'], basename(__FILE__)) !== false) {
	header('location: index.php');
	exit;
}

/**
 *
 */
class ContributionLib extends TikiLib
{
    /**
     * @param $name
     * @param string $description
     */
    function add_contribution($name, $description = '')
	{
		$query = 'insert into `tiki_contributions`(`name`, `description`) values(?, ?)';
		$this->query($query, array($name, $description));
	}

    /**
     * @param $contributionId
     * @return mixed
     */
    function get_contribution($contributionId)
	{
		$query = 'select * from `tiki_contributions` where `contributionId`=?';
		$result = $this->query($query, array((int)$contributionId));
		$ret = $result->fetchRow();
		return $ret;
	}

    /**
     * @param $contributionId
     * @param $name
     * @param string $description
     */
    function replace_contribution($contributionId, $name, $description='')
	{
		$query = 'update `tiki_contributions` set `name`= ?, `description`=? where `contributionId`=?';
		$this->query($query, array($name, $description, (int)$contributionId));
	}

    /**
     * @param $contributionId
     */
    function remove_contribution($contributionId)
	{
		$query = 'delete from `tiki_contributions`where `contributionId`=?';
		$this->query($query, array($contributionId));
	}

    /**
     * @param int $offset
     * @param $maxRecords
     * @param string $sort_mode
     * @param string $find
     * @return array
     */
    function list_contributions($offset=0, $maxRecords=-1, $sort_mode='name_asc', $find='')
	{
		$bindvars = array();

		if ($find) {
			$mid = ' where (`name` like ?)';
			$bindvars[] = "%$find%";
		} else {
			$mid = '';
		}

		$query = "select * from `tiki_contributions` $mid order by " . $this->convertSortMode($sort_mode);
		$result = $this->query($query, $bindvars, $maxRecords, $offset);

		$query_cant = "select count(*) from `tiki_contributions` $mid";
		$cant = $this->getOne($query_cant, $bindvars);

		$ret = array();

		while ($res = $result->fetchRow()) {
			$ret[] = $res;
		}

		$retval = array();
		$retval['data'] = $ret;
		$retval['cant'] = $cant;

		return $retval;
	}

    /**
     * @param $contributions
     * @param $itemId
     * @param $objectType
     * @param string $description
     * @param string $name
     * @param string $href
     */
    function assign_contributions($contributions, $itemId, $objectType, $description='', $name='', $href='')
	{
		$objectlib = TikiLib::lib('object');

		if (($objectId = $objectlib->get_object_id($objectType, $itemId)) == 0) {
			$objectId = $objectlib->insert_object($objectType, $itemId, $description, $name, $href);
		} else {
			$query = 'delete from `tiki_contributions_assigned` where `objectId`=?';
			$this->query($query, array((int)$objectId));
		}

		if (!empty($contributions)) {
			$query = 'insert `tiki_contributions_assigned` (`contributionId`, `objectId`) values(?,?)';
			foreach ($contributions as $contribution) {
				if ($contribution)
					$this->query($query, array((int)$contribution, (int)$objectId));
			}
		}
	}

    /**
     * @param $itemId
     * @param $objectType
     * @return array
     */
    function get_assigned_contributions($itemId, $objectType)
	{
		$query = 'select tc.* from `tiki_contributions` tc, `tiki_contributions_assigned` tca, `tiki_objects` tob' .
						' where tob.`itemId`=? and tob.`type`=? and tca.`objectId`=tob.`objectId` and tca.`contributionId`= tc.`contributionId`' .
						' order by tob.`type`desc, tc.`name` asc';

		$result = $this->query($query, array($itemId, $objectType));
		$ret = array();

		while ($res = $result->fetchRow()) {
			$ret[] = $res;
		}

		return $ret;
	}

    /**
     * @param $itemIdOld
     * @param $objectTypeOld
     * @param $itemIdNew
     * @param $objectTypeNew
     * @param $description
     * @param $name
     * @param $href
     */
    function change_assigned_contributions($itemIdOld, $objectTypeOld, $itemIdNew, $objectTypeNew, $description, $name, $href)
	{
		if ($this->get_assigned_contributions($itemIdOld, $objectTypeOld)) {
			$objectlib = TikiLib::lib('object');
			if (($objectId = $objectlib->get_object_id($objectTypeNew, $itemIdNew)) == 0)// create object
				$objectId = $objectlib->insert_object($objectTypeNew, $itemIdNew, $description, $name, $href);

			$query = 'update `tiki_contributions_assigned` tca' .
							' left join `tiki_objects` tob on tob.`objectId`= tca.`objectId` set tca.`objectId`=?' .
							' where tob.`itemId`=? and tob.`type`=?';

			$this->query($query, array((int)$objectId, $itemIdOld, $objectTypeOld));
		}
	}

    /**
     * @param $itemId
     * @param $objectType
     */
    function remove_assigned_contributions($itemId, $objectType)
	{
		// works only if mysql> 4
		// $query = 'delete tca from `tiki_contributions_assigned` tca left join `tiki_objects`tob on tob.`objectId`=tca.`objectId` where tob.`itemId`= ? and tob.`type`= ?';

		$objectlib = TikiLib::lib('object');
		$objectId = $objectlib->get_object_id($objectType, $itemId);
		$query = 'delete from `tiki_contributions_assigned` where `objectId`= ?';
		$this->query($query, array($objectId));
	}

    /**
     * @param $page
     */
    function remove_page($page)
	{
		$objectlib = TikiLib::lib('object');
		$query = 'select * from `tiki_history` where `pageName` = ?';
		$result = $this->query($query, array($page));

		while ($res = $result->fetchRow()) {
			$this->remove_history($res['historyId']);
		}

		$this->remove_assigned_contributions($page, 'wiki page');
	}

    /**
     * @param $historyId
     */
    function remove_history($historyId)
	{
			//history object only created for contribution yet. You can remove object
		$objectlib = TikiLib::lib('object');

		$this->remove_assigned_contributions($historyId, 'history');
		$objectlib->delete_object('history', $historyId);
	}

    /**
     * @param $commentId
     */
    function remove_comment($commentId)
	{
			//history object only created for contribution yet. You can remove object
		$objectlib = TikiLib::lib('object');

		$this->remove_assigned_contributions($commentId, 'comment');
		$objectlib->delete_object('comment', $commentId);
	}

    /**
     * @param $contributions
     * @return string
     */
    function print_contributions($contributions)
	{
		$print = '';

		foreach ($contributions as $contribution) {
			if ( !empty($print) ) {
				$print.= ',';
			}

			$res = $this->get_contribution($contribution);
			$print .= $res['name'];
		}

		return $print;
	}

    /**
     * @param $action
     * @param $contributions
     * @param int $delay
     * @return bool
     */
    function update($action, $contributions, $delay=15)
	{
		$tikilib = TikiLib::lib('tiki');
		$logslib = TikiLib::lib('logs');

		if ($action['objectType'] == 'wiki page' && $action['action'] != 'Removed') {
			// try to find an history
			$query = 'select * from `tiki_history` where `pageName`=? and `lastModif` <=? and `lastModif` >= ? and `user`=?';

			$result = $tikilib->query(
				$query,
				array($action['object'], $action['lastModif']+$delay, $action['lastModif'], $action['user'])
			);

			if (($nb = $result->numRows()) == 1) {
				$res = $result->fetchRow();
				$this->assign_contributions($contributions, $res['historyId'], 'history');
			} elseif ($nb == 0) {
				$info = $tikilib->get_page_info($action['object']);
				if ($info['lastModif'] <= $action['lastModif']) { //it is the page
					$this->assign_contributions($contributions, $info['pageName'], 'wiki page');
				} else
					return false;
			} else
				return false;
		} else {
			if ($action['objectType'] == 'comment' || $action['objectType'] == 'forum' )
				if ($commentId = $logslib->get_comment_action($action)) {
					$this->assign_contributions($contributions, $commentId, 'comment');
				} else {
					return false;
				}
			else
				$this->assign_contributions($contributions, $action['object'], $action['objectType']);
		}

		return true;
	}
}