<?php

/**
 * This software is intended for use with Oxwall Free Community Software http://www.oxwall.org/ and is
 * licensed under The BSD license.

 * ---
 * Copyright (c) 2011, Oxwall Foundation
 * All rights reserved.

 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice, this list of conditions and
 *  the following disclaimer.
 *
 *  - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
 *  the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 *  - Neither the name of the Oxwall Foundation nor the names of its contributors may be used to endorse or promote products
 *  derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * Data Access Object for `video_clip` table.  
 * 
 * @author Egor Bulgakov <egor.bulgakov@gmail.com>
 * @package ow.plugin.video.bol
 * @since 1.0
 * 
 */
class VIDEO_BOL_ClipDao extends OW_BaseDao
{
    /**
     * Class instance
     *
     * @var VIDEO_BOL_ClipDao
     */
    private static $classInstance;
    
    const CACHE_TAG_VIDEO_LIST = 'video.list';

    const STATUS_BLOCKED  = 'blocked';
    const STATUS_APPROVAL  = 'approval';
    const STATUS_APPROVED  = 'approved';

    const DEFAULT_PRIVACY  = 'everybody';

    /**
     * Class constructor
     *
     */
    protected function __construct()
    {
        parent::__construct();
    }

    /**
     * Returns class instance
     *
     * @return VIDEO_BOL_ClipDao
     */
    public static function getInstance()
    {
        if ( null === self::$classInstance )
        {
            self::$classInstance = new self();
        }

        return self::$classInstance;
    }

    /**
     * @see OW_BaseDao::getDtoClassName()
     *
     * @return string
     */
    public function getDtoClassName()
    {
        return 'VIDEO_BOL_Clip';
    }

    /**
     * @see OW_BaseDao::getTableName()
     *
     * @return string
     */
    public function getTableName()
    {
        return OW_DB_PREFIX . 'video_clip';
    }

    /**
     * Find latest clips authors ids
     *
     * @param integer $first
     * @param integer $count
     * @return array
     */
    public function findLatestPublicClipsAuthorsIds($first, $count)
    {
        $query = "SELECT
            `userId`
        FROM
            `" . $this->getTableName() . "`
        WHERE
            `privacy` = :privacy
                AND
            `status` = :status
        GROUP BY
            `userId`
        ORDER BY
            `addDatetime` DESC
        LIMIT :f, :c";

        return $this->dbo->queryForColumnList($query, array(
            'privacy' => self::DEFAULT_PRIVACY,
            'status' => self::STATUS_APPROVED,
            'f' => (int) $first,
            'c' => (int) $count,
        ));
    }

    /**
     * Get clips list (featured|latest|toprated)
     *
     * @param string $listtype
     * @param int $page
     * @param int $limit
     * @return array of VIDEO_BOL_Clip
     */
    public function getClipsList( $listtype, $page, $limit )
    {
        $first = ($page - 1 ) * $limit;

        $cacheLifeTime = $first == 0 ? 24 * 3600 : null;
        $cacheTags = $first == 0 ? array(self::CACHE_TAG_VIDEO_LIST) : null;

        $queryParts = BOL_ContentService::getInstance()->getQueryFilter(array(
            BASE_CLASS_QueryBuilderEvent::TABLE_USER => "c",
            BASE_CLASS_QueryBuilderEvent::TABLE_CONTENT => "c"
        ), array(
            BASE_CLASS_QueryBuilderEvent::FIELD_USER_ID => "userId",
            BASE_CLASS_QueryBuilderEvent::FIELD_CONTENT_ID => "id"
        ), array(
            BASE_CLASS_QueryBuilderEvent::OPTION_METHOD => __METHOD__,
            BASE_CLASS_QueryBuilderEvent::OPTION_TYPE => "video.list"
        ));

        switch ( $listtype )
        {
            case 'featured':
                $clipFeaturedDao = VIDEO_BOL_ClipFeaturedDao::getInstance();

                $query = "
                    SELECT
                        `c`.*
                    FROM
                        `" . $this->getTableName() . "` AS `c`
                    LEFT JOIN `" . $clipFeaturedDao->getTableName() . "` AS `f` ON (`f`.`clipId`=`c`.`id`)
                    {$queryParts["join"]}
                    WHERE
                        {$queryParts["where"]}
                            AND
                        `c`.`status` = '" . self::STATUS_APPROVED . "'
                            AND
                        `c`.`privacy` = '" . self::DEFAULT_PRIVACY . "'
                            AND
                        `f`.`id` IS NOT NULL
                    ORDER BY
                        `c`.`addDatetime` DESC
                    LIMIT
                        :first, :limit";

                $qParams = array('first' => (int) $first, 'limit' => (int) $limit);

                return $this->dbo->queryForObjectList($query, 'VIDEO_BOL_Clip', $qParams, $cacheLifeTime, $cacheTags);

            case 'latest':
                $query = "
                    SELECT
                        `c`.*
                    FROM
                        `" . $this->getTableName() . "` AS `c`
                    {$queryParts["join"]}
                    WHERE
                        {$queryParts["where"]}
                            AND
                        `c`.`status` = '" . self::STATUS_APPROVED . "'
                            AND
                        `c`.`privacy` = '" . self::DEFAULT_PRIVACY . "'
                    ORDER BY
                        `c`.`addDatetime` DESC
                    LIMIT
                        :first, :limit";

                $qParams = array('first' => (int) $first, 'limit' => (int) $limit);

                return $this->dbo->queryForObjectList($query, 'VIDEO_BOL_Clip', $qParams, $cacheLifeTime, $cacheTags);

            default :
        }

        return null;
    }

    /**
     * Get user video clips list
     *
     * @param int $userId
     * @param $page
     * @param int $itemsNum
     * @param int $exclude
     * @return array of VIDEO_BOL_Clip
     */
    public function getUserClipsList( $userId, $page, $itemsNum, $exclude )
    {
        $first = ($page - 1 ) * $itemsNum;

        $example = new OW_Example();

        $example->andFieldEqual('status', self::STATUS_APPROVED);
        $example->andFieldEqual('userId', $userId);

        if ( $exclude )
        {
            $example->andFieldNotEqual('id', $exclude);
        }

        $example->setOrder('`addDatetime` DESC');
        $example->setLimitClause($first, $itemsNum);

        return $this->findListByExample($example);
    }

    public function getUncachedThumbsClipsList( $limit )
    {
        $example = new OW_Example();
        $example->andFieldIsNull('thumbUrl');
        $example->andFieldNotEqual('provider', 'undefined');
        $example->setOrder('`thumbCheckStamp` ASC');
        $example->setLimitClause(0, $limit);

        return $this->findListByExample($example);
    }

    /**
     * Counts clips
     *
     * @param string $listtype
     * @return int
     */
    public function countClips( $listtype )
    {
        
        
        $queryParts = BOL_ContentService::getInstance()->getQueryFilter(array(
            BASE_CLASS_QueryBuilderEvent::TABLE_USER => "c",
            BASE_CLASS_QueryBuilderEvent::TABLE_CONTENT => "c"
        ), array(
            BASE_CLASS_QueryBuilderEvent::FIELD_USER_ID => "userId",
            BASE_CLASS_QueryBuilderEvent::FIELD_CONTENT_ID => "id"
        ), array(
            BASE_CLASS_QueryBuilderEvent::OPTION_METHOD => __METHOD__,
            BASE_CLASS_QueryBuilderEvent::OPTION_TYPE => "video.list"
        ));

        switch ( $listtype )
        {
            case 'featured':
                $featuredDao = VIDEO_BOL_ClipFeaturedDao::getInstance();

                $query = "
                    SELECT
                        COUNT(`c`.`id`)
                    FROM
                        `" . $this->getTableName() . "` AS `c`
                    {$queryParts["join"]}
                    LEFT JOIN
                        `" . $featuredDao->getTableName() . "` AS `f`
                    ON
                        ( `c`.`id` = `f`.`clipId` )
                    WHERE
                        {$queryParts["where"]}
                            AND
                        `c`.`status` = '" . self::STATUS_APPROVED . "'
                            AND
                        `c`.`privacy` = '" . self::DEFAULT_PRIVACY . "'
                            AND
                        `f`.`id` IS NOT NULL
                ";

                return $this->dbo->queryForColumn($query);

            case 'latest':
                $query = "
                    SELECT
                        COUNT(`c`.`id`)
                    FROM
                        `" . $this->getTableName() . "` AS `c`
                    {$queryParts["join"]}
                    WHERE
                        {$queryParts["where"]}
                            AND
                        `c`.`status` = '" . self::STATUS_APPROVED . "'
                            AND
                        `c`.`privacy` = '" . self::DEFAULT_PRIVACY . "'
                ";

                return $this->dbo->queryForColumn($query);

            default :
        }

        return null;
    }

    /**
     * Counts clips added by a user
     *
     * @param int $userId
     * @return int
     */
    public function countUserClips( $userId )
    {
        $example = new OW_Example();

        $example->andFieldEqual('userId', $userId);
        $example->andFieldEqual('status', self::STATUS_APPROVED);

        return $this->countByExample($example);
    }
    
    public function findByUserId( $userId )
    {
        $example = new OW_Example();

        $example->andFieldEqual('userId', $userId);

        return $this->findIdListByExample($example);
    }
    
    public function updatePrivacyByUserId( $userId, $privacy )
    {
        $sql = "UPDATE `".$this->getTableName()."` SET `privacy` = :privacy 
            WHERE `userId` = :userId";
        
        $this->dbo->query($sql, array('privacy' => $privacy, 'userId' => $userId));
    }
}

• [F] clip.php
  Delete
• [F] clip_dao.php
  Delete
• [F] clip_featured.php
  Delete
• [F] clip_featured_dao.php
  Delete
• [F] clip_featured_service.php
  Delete
• [F] clip_service.php
  Delete