<?php

/**
 * Author : Arslan Hassan
 * Script : ClipBucket v2
 * License : Attribution Assurance License -- http://www.opensource.org/licenses/attribution.php
 *
 *
 * Class : Video
 * Used to perform function swith videos
 * -- history
 * all function that were in my_query
 * has been transfered here
 * however thhey will still work from there
 * too
 */
define("QUICK_LIST_SESS", "quick_list");

class CBvideo extends CBCategory {

    var $embed_func_list = array(); //Function list that are applied while asking for video embed code
    var $embed_src_func_list = array(); //Function list that are applied while asking for video embed src
    var $action = ''; // variable used to call action class
    var $collection = '';
    var $email_template_vars = array();
    var $dbtbl = array('video' => 'video');
    var $video_manager_links = array();
    var $video_manager_funcs = array();
    var $video_delete_functions = array(); //Holds all delete functions of video 

    /**
     * __Constructor of CBVideo
     */

    function init() {
        global $Cbucket;
        $this->cat_tbl = 'video_categories';
        $this->section_tbl = 'video';
        $this->use_sub_cats = TRUE;
        $this->init_actions();
        $this->init_collections();

        if (config('vid_cat_height'))
            ;
        $this->cat_thumb_height = config('vid_cat_height');
        if (config('vid_cat_width'))
            ;
        $this->cat_thumb_width = config('vid_cat_width');

        if (isSectionEnabled('videos'))
            $Cbucket->search_types['videos'] = "cbvid";
        $Cbucket->clipbucket_footer[] = 'check_cbvideo';

        $this->video_delete_functions[] = 'delete_video_from_collection';
    }

    /**
     * Initiating Collections
     */
    function init_collections() {
        $this->collection = new Collections();
        $this->collection->objType = "v";
        $this->collection->objClass = "cbvideo";
        $this->collection->objTable = "video";
        $this->collection->objName = "Video";
        $this->collection->objFunction = "video_exists";
        $this->collection->objFieldID = "videoid";
    }

    /**
     * Function used to check weather video exists or not
     * @param VID or VKEY
     */
    function video_exists($vid) {
        global $db;
        if (is_numeric($vid))
            return $db->count(tbl("video"), "videoid", " videoid='$vid' ");
        else
            return $db->count(tbl("video"), "videoid", " videokey='$vid' ");
        //return $this->get_video($vid);
    }

    function exists($vid) {
        return $this->video_exists($vid);
    }

    function videoexists($vid) {
        return $this->video_exists($vid);
    }

    /**
     * Function used to get video data
     */
    function get_video($vid, $file = false) {
        global $db;

        $userFields = array('userid', 'username', 'avatar', 'avatar_url',
            'email', 'total_videos');

        $ufieldsQuery = "";
        foreach ($userFields as $ufield)
            $ufieldsQuery .= ',users.' . $ufield;

        if (!$file) {
            if (is_numeric($vid))
                $cond = tbl("video.videoid='$vid'");
            else
                $cond = tbl("video.videokey='$vid'");
        }else
            $cond = tbl("video.file_name='$vid'");



        $results = $db->select(
                //Joining Slugs and User table
                tbl("video")
                . ' LEFT JOIN ' . tbl('users') . ' ON '
                . tbl('video.userid') . ' = ' . tbl('users.userid')
                . ' LEFT JOIN ' . tbl('slugs') . ' ON '
                . tbl('video.slug_id') . ' = ' . tbl('slugs.slug_id'),
                //Selecting fields
                tbl("video.*" . $ufieldsQuery . ",slugs.*"),
                //Addind Condition
                $cond);

        if ($db->num_rows > 0) {
            return $results[0];
        } else {
            return false;
        }
    }

    function getvideo($vid) {
        return $this->get_video($vid);
    }

    function get_video_data($vid) {
        return $this->get_video($vid);
    }

    function getvideodata($vid) {
        return $this->get_video($vid);
    }

    function get_video_details($vid) {
        return $this->get_video($vid);
    }

    function getvideodetails($vid) {
        return $this->get_video($vid);
    }

    /**
     * Function used to perform several actions with a video
     */
    function action($case, $vid) {
        global $db, $eh;
        $video = $this->get_video_details($vid);

        if (!$video)
            return false;
        //Lets just check weathter video exists or not
        switch ($case) {
            //Activating a video
            case 'activate':
            case 'av':
            case 'a': {
                    $db->update(tbl("video"), array('active'), array('yes'), " videoid='$vid' OR videokey = '$vid' ");
                    e(lang("class_vdo_act_msg"), 'm');

                    if (SEND_VID_APPROVE_EMAIL == 'yes') {
                        //Sending Email
                        global $cbemail, $userquery;
                        $tpl = $cbemail->get_template('video_activation_email');
                        $user_fields = $userquery->get_user_field($video['userid'], "username,email");
                        $more_var = array
                            ('{username}' => $user_fields['username'],
                            '{video_link}' => videoLink($video)
                        );
                        if (!is_array($var))
                            $var = array();
                        $var = array_merge($more_var, $var);
                        $subj = $cbemail->replace($tpl['email_template_subject'], $var);
                        $msg = nl2br($cbemail->replace($tpl['email_template'], $var));

                        //Now Finally Sending Email
                        cbmail(array('to' => $user_fields['email'], 'from' => WEBSITE_EMAIL, 'subject' => $subj, 'content' => $msg));
                    }


                    if (($video['broadcast'] == 'public' || $video['broadcast'] == "logged")
                            && $video['subscription_email'] == 'pending') {
                        //Sending Subscription email in background
                        if (stristr(PHP_OS, 'WIN')) {
                            exec(php_path() . " -q " . BASEDIR . "/actions/send_subscription_email.php $vid ");
                        } else {
                            exec(php_path() . " -q " . BASEDIR . "/actions/send_subscription_email.php $vid &> /dev/null &");
                        }
                    }
                }
                break;

            //Deactivating a video
            case "deactivate":
            case "dav":
            case "d": {
                    $db->update(tbl("video"), array('active'), array('no'), " videoid='$vid' OR videokey = '$vid' ");
                    e(lang("class_vdo_act_msg1"), 'm');
                }
                break;

            //Featuring Video
            case "feature":
            case "featured":
            case "f": {
                    $db->update(tbl("video"), array('featured', 'featured_date'), array('yes', now()), " videoid='$vid' OR videokey = '$vid' ");
                    e(lang("class_vdo_fr_msg"), 'm');
                }
                break;


            //Unfeatured video
            case "unfeature":
            case "unfeatured":
            case "uf": {
                    $db->update(tbl("video"), array('featured'), array('no'), " videoid='$vid' OR videokey = '$vid' ");
                    e(lang("class_fr_msg1"), 'm');
                }
                break;
        }
    }

    /**
     * Function used to update video
     */
    function update_video($array = NULL) {
        global $eh, $Cbucket, $db, $Upload;


        $Upload->validate_video_upload_form(NULL, TRUE);

        if (empty($eh->error_list)) {
            $required_fields = $Upload->loadRequiredFields($array);
            $location_fields = $Upload->loadLocationFields($array);
            $option_fields = $Upload->loadOptionFields($array);

            $upload_fields = array_merge($required_fields, $location_fields, $option_fields);

            //Adding Custom Upload Fields
            if (count($Upload->custom_upload_fields) > 0)
                $upload_fields = array_merge($upload_fields, $Upload->custom_upload_fields);

            //Adding Custom Form Fields
            if (count($Upload->custom_form_fields) > 0)
                $upload_fields = array_merge($upload_fields, $Upload->custom_form_fields);

            //Adding custom fields from group
            if (count($Upload->custom_form_fields_groups) > 0) {
                $custom_fields_from_group_fields = array();
                $custom_fields_from_group = $Upload->custom_form_fields_groups;
                foreach ($custom_fields_from_group as $cffg) {
                    $custom_fields_from_group_fields = array_merge($custom_fields_from_group_fields, $cffg['fields']);
                }

                $upload_fields = array_merge($upload_fields, $custom_fields_from_group_fields);
            }


            if (!$array)
                $array = $_POST;

            $vid = $array['videoid'];
            $the_video = get_video_details($vid);

            if (is_array($_FILES))
                $array = array_merge($array, $_FILES);


            foreach ($upload_fields as $field) {
                $name = formObj::rmBrackets($field['name']);
                $val = $array[$name];

                if (empty($val) && $field['use_if_value']) {
                    
                } else {
                    if ($field['use_func_val'])
                        $val = $field['validate_function']($val);


                    if (!empty($field['db_field']))
                        $query_field[] = $field['db_field'];

                    if (is_array($val)) {
                        $new_val = '';
                        foreach ($val as $v) {
                            $new_val .= "#" . $v . "# ";
                        }
                        $val = $new_val;
                    }
                    if (!$field['clean_func'] || (!apply_func($field['clean_func'], $val) && !is_array($field['clean_func'])))
                        $val = ($val);
                    else
                        $val = apply_func($field['clean_func'], sql_free('|no_mc|' . $val));

                    if (!empty($field['db_field']))
                        $query_val[] = $val;
                }
            }

            #$query = "INSERT INTO video (";
            $total_fields = count($query_field);

            /* for($key=0;$key<$total_fields;$key++)
              {
              $query .= query_field[$key]." = '".$query_val[$key]."'" ;
              if($key<$total_fields-1)
              $query .= ',';
              } */

            if (has_access('admin_access', TRUE)) {
                if (!empty($array['status'])) {
                    $query_field[] = 'status';
                    $query_val[] = $array['status'];
                }

                if (!empty($array['duration']) && is_numeric($array['duration']) && $array['duration'] > 0) {
                    $query_field[] = 'duration';
                    $query_val[] = $array['duration'];
                }

                if (!empty($array['views'])) {
                    $query_field[] = 'views';
                    $query_val[] = $array['views'];
                }

                if (!empty($array['rating'])) {
                    $query_field[] = 'rating';
                    $rating = $array['rating'];
                    if (!is_numeric($rating) || $rating < 0 || $rating > 10)
                        $rating = 1;
                    $query_val[] = $rating;
                }

                if (!empty($array['rated_by'])) {
                    $query_field[] = 'rated_by';
                    $query_val[] = $array['rated_by'];
                }
            }

            if (!userid()) {
                e(lang("you_dont_have_permission_to_update_this_video"));
            } elseif (!$this->video_exists($vid)) {
                e(lang("class_vdo_del_err"));
            } elseif (!$this->is_video_owner($vid, userid()) && !has_access('admin_access', TRUE)) {
                e(lang("no_edit_video"));
            } else {
                //pr($upload_fields);	
                //Updating Slug
                if (config('auto_update_slug') != 'no' || !$the_video['slug']) {
                    if ($the_video['title'] != $array['title']) {
                        $slug = slug($array['title']);
                        if ($the_video['slug'] != $slug) {
                            $db->update(tbl('slugs'), array('in_use')
                                    , array('no'), "object_id='$vid' AND object_type='v' ");
                            $slug_arr = add_slug($slug, $vid, 'v');

                            $query_field[] = 'slug_id';
                            $query_val[] = $slug_arr['id'];
                        }
                    }
                }

                $db->update(tbl('video'), $query_field, $query_val, " videoid='$vid'");

                //echo $db->db_query;

                e(lang("class_vdo_update_msg"), 'm');
            }
        }
    }

    /**
     * Function used to delete a video
     */
    function delete_video($vid) {
        global $db;

        if ($this->video_exists($vid)) {

            $vdetails = $this->get_video($vid);

            if ($this->is_video_owner($vid, userid()) || has_access('admin_access', TRUE)) {
                #THIS SHOULD NOT BE REMOVED :O
                //list of functions to perform while deleting a video
                $del_vid_funcs = $this->video_delete_functions;
                if (is_array($del_vid_funcs)) {
                    foreach ($del_vid_funcs as $func) {
                        if (function_exists($func)) {
                            $func($vdetails);
                        }
                    }
                }

                //Finally Removing Database entry of video
                $db->execute("DELETE FROM " . tbl("video") . " WHERE videoid='$vid'");
                //Removing Video From Playlist
                $db->execute("DELETE FROM " . tbl("playlist_items") . " WHERE object_id='$vid' AND playlist_item_type='v'");

                $db->update(tbl("users"), array("total_videos"), array("|f|total_videos-1"), " userid='" . $vdetails['userid'] . "'");

                //Removing video Comments
                $db->delete(tbl("comments"), array("type", "type_id"), array("v", $vdetails['videoid']));
                //Removing video From Favortes
                $db->delete(tbl("favorites"), array("type", "id"), array("v", $vdetails['videoid']));

                e(lang("class_vdo_del_msg"), 'm');
            } else {
                e(lang("You cannot delete this video"));
            }
        } else {
            e(lang("class_vdo_del_err"));
        }
    }

    /**
     * Function used to remove video thumbs
     */
    function remove_thumbs($vdetails) {
        //First lets get list of all thumbs
        $thumbs = get_thumb($vdetails, 1, true, false, false);
        if (!is_default_thumb($thumbs)) {
            if (is_array($thumbs)) {
                foreach ($thumbs as $thumb) {
                    $file = THUMBS_DIR . '/' . $thumb;
                    if (file_exists($file) && is_file($file))
                        unlink($file);
                }
            }else {
                $file = THUMBS_DIR . '/' . $thumbs;
                if (file_exists($file) && is_file($file))
                    unlink($file);
            }

            e(lang("vid_thumb_removed_msg"), 'm');
        }
    }

    /**
     * Function used to remove video log
     */
    function remove_log($vdetails) {
        global $db;
        $src = $vdetails['videoid'];
        $file = LOGS_DIR . '/' . $vdetails['file_name'] . '.log';
        $db->execute("DELETE FROM " . tbl("video_file") . " WHERE src_name = '$src'");
        if (file_exists($file))
            unlink($file);
        e(lang("vid_log_delete_msg"), 'm');
    }

    /**
     * Function used to remove video files
     */
    function remove_files($vdetails) {
        //Return nothing incase there is no input
        if (!$vdetails) {
            e("No input details specified");
            return false;
        }
        //Callign Video Delete Functions
        call_delete_video_function($vdetails);

        //Getting list of files
        $files = get_video_file($vdetails, false, false, true);
        if (is_array($files)) {
            foreach ($files as $file) {
                if (file_exists(VIDEOS_DIR . '/' . $file) && is_file(VIDEOS_DIR . '/' . $file))
                    unlink(VIDEOS_DIR . '/' . $file);
            }
        }else {
            if (file_exists(VIDEOS_DIR . '/' . $files) && is_file(VIDEOS_DIR . '/' . $files))
                unlink(VIDEOS_DIR . '/' . $files);
        }
        e(lang("vid_files_removed_msg"), 'm');
    }

    /**
     * Function used to get videos
     * this function has all options
     * that you need to fetch videos
     * please see docs.clip-bucket.com for more details
     */
    function get_videos($params) {
        global $db;

        $limit = $params['limit'];
        $order = $params['order'];

        $cond = "";
        $superCond = "";


        if (!has_access('admin_access', TRUE)) {
            $superCond = $cond .= " " . tbl("video.status") . "='Successful' AND 
			" . tbl("video.active") . "='yes' AND " . tbl("video.broadcast") . " !='unlisted' ";
        } else {
            if ($params['active'])
                $cond .= " " . tbl("video.active") . "='" . $params['active'] . "'";

            if ($params['status']) {
                if ($cond != '')
                    $cond .=" AND ";
                $cond .= " " . tbl("video.status") . "='" . $params['status'] . "'";
            }
            if ($params['broadcast']) {
                if ($cond != '')
                    $cond .=" AND ";
                $cond .= " " . tbl("video.broadcast") . "='" . $params['broadcast'] . "'";
            }
        }

        //Setting Category Condition
        $all = false;
        if (!is_array($params['category']))
            if (strtolower($params['category']) == 'all')
                $all = true;

        if ($params['category'] && !$all) {
            if ($cond != '')
                $cond .= ' AND ';

            $cond .= " (";

            if (!is_array($params['category'])) {
                $cats = explode(',', $params['category']);
            }else
                $cats = $params['category'];

            $count = 0;

            foreach ($cats as $cat_params) {
                $count++;
                if ($count > 1)
                    $cond .=" OR ";
                $cond .= " " . tbl("video.category") . " LIKE '%#$cat_params#%' ";
            }

            $cond .= ")";
        }

        //date span
        if ($params['date_span']) {
            if ($cond != '')
                $cond .= ' AND ';

            if ($params['date_span_column'])
                $column = $params['date_span_column'];
            else
                $column = 'date_added';

            $cond .= " " . cbsearch::date_margin($column, $params['date_span']);
        }

        //uid 
        if ($params['user'] || $params['userid']) {
            if ($params['userid'])
                $params['user'] = $params['userid'];

            if (!is_array($params['user'])) {
                if ($cond != '')
                    $cond .= ' AND ';
                $cond .= " " . tbl("video.userid") . "='" . $params['user'] . "'";
            }else {
                if ($cond != '')
                    $cond .= ' AND (';

                $uQu = 0;
                foreach ($params['user'] as $user) {
                    if ($uQu > 0)
                        $cond .= ' OR ';
                    $cond .= " " . tbl("video.userid") . "='" . $user . "'";
                    $uQu++;
                }

                $cond .=" ) ";
            }
        }

        //non-uid to exclude user videos from related
        if ($params['nonuser']) {
            if ($cond != '')
                $cond .= ' AND ';
            $cond .= " " . tbl("video.userid") . " <> '" . $params['nonuser'] . "' ";
        }

        $tag_n_title = '';
        //Tags
        if ($params['tags']) {
            //checking for commas ;)
            $tags = explode(",", $params['tags']);
            if (count($tags) > 0) {
                if ($tag_n_title != '')
                    $tag_n_title .= ' OR ';
                $total = count($tags);
                $loop = 1;
                foreach ($tags as $tag) {
                    $tag_n_title .= " " . tbl('video.tags') . " LIKE '%" . $tag . "%'";
                    if ($loop < $total)
                        $tag_n_title .= " OR ";
                    $loop++;
                }
            }else {
                if ($tag_n_title != '')
                    $tag_n_title .= ' OR ';
                $tag_n_title .= " " . tbl('video.tags') . " LIKE '%" . $params['tags'] . "%'";
            }
        }
        //TITLE
        if ($params['title']) {
            if ($tag_n_title != '')
                $tag_n_title .= ' OR ';
            $tag_n_title .= " " . tbl('video.title') . " LIKE '%" . $params['title'] . "%'";
        }

        if ($tag_n_title) {
            if ($cond != '')
                $cond .= ' AND ';
            $cond .= " ($tag_n_title) ";
        }

        //FEATURED
        if ($params['featured']) {
            if ($cond != '')
                $cond .= ' AND ';
            $cond .= " " . tbl("video.featured") . " = '" . $params['featured'] . "' ";
        }

        //VIDEO ID
        if ($params['videoid']) {
            if ($cond != '')
                $cond .= ' AND ';
            $cond .= " " . tbl("video.videoid") . " = '" . $params['videoid'] . "' ";
        }

        //VIDEO ID
        if ($params['videoids']) {
            if (is_array($params['videoids'])) {
                if ($cond != '')
                    $cond .= ' AND ';
                $cond .= ' ( ';
                $curVid = 0;
                foreach ($params['videoids'] as $vid) {
                    if (is_numeric($vid)) {
                        if ($curVid > 0)
                            $cond .= " OR ";
                        $cond .= " " . tbl("video.videoid") . " = '" . $vid . "' ";
                    }
                    $curVid++;
                }
                $cond .= ' ) ';
            }
        }

        //VIDEO KEY
        if ($params['videokey']) {

            if (!is_array($params['videokey'])) {
                if ($cond != '')
                    $cond .= ' AND ';
                $cond .= " " . tbl("video.videokey") . " = '" . $params['videokey'] . "' ";
            }else {
                if ($cond != '')
                    $cond .= ' AND (';

                $vkeyQue = 0;
                foreach ($params['videokey'] as $videokey) {
                    if ($vkeyQue > 0)
                        $cond .= ' OR ';
                    $cond .= " " . tbl("video.videokey") . " = '" . $videokey . "' ";
                    $vkeyQue++;
                }

                $cond .=" ) ";
            }
        }


        //Exclude Vids
        if ($params['exclude']) {
            if (!is_array($params['exclude'])) {
                if ($cond != '')
                    $cond .= ' AND ';
                $cond .= " " . tbl('video.videoid') . " <> '" . $params['exclude'] . "' ";
            }else {
                foreach ($params['exclude'] as $exclude) {
                    if ($cond != '')
                        $cond .= ' AND ';
                    $cond .= " " . tbl('video.videoid') . " <> '" . $exclude . "' ";
                }
            }
        }

        //Duration

        if ($params['duration']) {
            $duration_op = $params['duration_op'];
            if (!$duration_op)
                $duration_op = "=";

            if ($cond != '')
                $cond .= ' AND ';
            $cond .= " " . tbl('video.duration') . " " . $duration_op . " '" . $params['duration'] . "' ";
        }

        //Filename

        if ($params['filename']) {
            if (!is_array($params['filename'])) {
                if ($cond != '')
                    $cond .= ' AND ';
                $cond .= " " . tbl('video.file_name') . " <> '" . $params['filename'] . "' ";
            }else {
                if ($cond != '')
                    $cond .= ' AND (';
                else
                    $cond .=" ( ";

                $fileNameQue = 0;
                foreach ($params['filename'] as $filename) {
                    if ($fileNameQue > 0)
                        $cond .= ' OR ';
                    $cond .= " " . tbl("video.file_name") . " = '" . $filename . "' ";
                    $fileNameQue++;
                }

                $cond .=" ) ";
            }
        }

        if ($params['cond']) {
            if ($params['cond_and'])
                if ($cond != '')
                    $cond .= ' AND ';
            $cond .= " " . $params['cond'];
        }


        $functions = cb_get_functions('get_videos');
        if ($functions) {
            foreach ($functions as $func) {
                $array = array('params' => $params, 'cond' => $cond);
                if (function_exists($func['func'])) {
                    $returned = $func['func']($array);
                    if ($returned)
                        $cond = $returned;
                }
            }
        }


        if (!$params['count_only'] && !$params['show_related']) {
            $userFields = array('userid', 'email', 'username');
            foreach ($userFields as $ufield) {
                $ufieldq .= ",users." . $ufield;
            }

            if (!empty($cond))
                $cond .= " AND ";

            $result = $db->select(tbl('video')
                    . ' LEFT JOIN ' . tbl('users') . ' ON '
                    . tbl('video.userid') . ' = ' . tbl('users.userid')
                    . ' LEFT JOIN ' . tbl('slugs') . ' ON '
                    . tbl('video.slug_id') . ' = ' . tbl('slugs.slug_id')
                    , tbl('video.*' . $ufieldq . ',slugs.*'), $cond . " " . tbl("video.userid") . " = " . tbl("users.userid"), $limit, $order);

            //echo $db->db_query;
        }


        if ($params['show_related']) {
            $cond = "";
            if ($superCond)
                $cond = $superCond . " AND ";

            $cond .= "MATCH(" . tbl("video.title,video.tags") . ") 
			AGAINST ('" . cbsearch::set_the_key($params['title']) . "' IN BOOLEAN MODE) ";
            if ($params['exclude']) {
                if ($cond != '')
                    $cond .= ' AND ';
                $cond .= " " . tbl('video.videoid') . " <> '" . $params['exclude'] . "' ";
            }

            $result = $db->select(tbl('video')
                    . ' LEFT JOIN ' . tbl('users') . ' ON '
                    . tbl('video.userid') . ' = ' . tbl('users.userid')
                    . ' LEFT JOIN ' . tbl('slugs') . ' ON '
                    . tbl('video.slug_id') . ' = ' . tbl('slugs.slug_id')
                    , tbl('video.*' . $ufieldq . ',slugs.*'), $cond . " " . tbl("video.userid") . " = " . tbl("users.userid"), $limit, $order);

            if ($db->num_rows == 0) {
                $cond = "";
                if ($superCond)
                    $cond = $superCond . " AND ";
                //Try Finding videos via tags
                $cond .= "MATCH(" . tbl("video.title,video.tags") . ") 
				AGAINST ('" . cbsearch::set_the_key($params['tags']) . "' IN BOOLEAN MODE) ";
                if ($params['exclude']) {
                    if ($cond != '')
                        $cond .= ' AND ';
                    $cond .= " " . tbl('video.videoid') . " <> '" . $params['exclude'] . "' ";
                }


                $result = $db->select(tbl('video')
                        . ' LEFT JOIN ' . tbl('users') . ' ON '
                        . tbl('video.userid') . ' = ' . tbl('users.userid')
                        . ' LEFT JOIN ' . tbl('slugs') . ' ON '
                        . tbl('video.slug_id') . ' = ' . tbl('slugs.slug_id')
                        , tbl('video.*' . $ufieldq . ',slugs.*'), $cond . " " . tbl("video.userid") . " = " . tbl("users.userid"), $limit, $order);
            }
            assign($params['assign'], $result);
        }

        if ($params['pr'])
            pr($result, true);
        if ($params['count_only'])
            return $result = $db->count(tbl('video'), '*', $cond);
        if ($params['assign'])
            assign($params['assign'], $result);
        else
            return $result;
    }

    /**
     * Function used to count total video comments
     */
    function count_video_comments($id) {
        global $db;
        $total_comments = $db->count(tbl('comments'), "comment_id", "type='v' AND type_id='$id'");
        return $total_comments;
    }

    /**
     * Function used to update video comments count
     */
    function update_comments_count($id) {
        global $db;
        $total_comments = $this->count_video_comments($id);
        $db->update(tbl("video"), array("comments_count", "last_commented"), array($total_comments, now()), " videoid='$id'");
    }

    /**
     * Function used to add video comment
     */
    function add_comment($comment, $obj_id, $reply_to = NULL, $force_name_email = false) {
        global $myquery, $db;

        $video = $this->get_video_details($obj_id);

        if (!$video)
            e(lang("class_vdo_del_err"));
        else {
            //Getting Owner Id
            $owner_id = $this->get_video_owner($obj_id, true);
            $add_comment = $myquery->add_comment($comment, $obj_id, $reply_to, 'v', $owner_id, videoLink($video), $force_name_email);
            if ($add_comment) {
                //Loggin Comment			
                $log_array = array
                    (
                    'success' => 'yes',
                    'details' => "comment on a video",
                    'action_obj_id' => $obj_id,
                    'action_done_id' => $add_comment,
                );
                insert_log('video_comment', $log_array);

                //Updating Number of comments of video
                $this->update_comments_count($obj_id);
            }
            return $add_comment;
        }
    }

    /**
     * Function used to remove video comment
     */
    function delete_comment($cid, $is_reply = FALSE) {
        global $myquery, $db;
        $remove_comment = $myquery->delete_comment($cid, 'v', $is_reply);
        if ($remove_comment) {
            //Updating Number of comments of video
            $this->update_comments_count($obj_id);
        }
        return $remove_comment;
    }

    /**
     * Function used to generate Embed Code
     */
    function embed_code($vdetails, $type = 'embed_object') {
        //Checking for video details
        if (!is_array($vdetails)) {
            $vdetails = $this->get_video($vdetails);
        }

        $embed_code = false;

        $funcs = $this->embed_func_list;

        if (is_array($funcs)) {
            foreach ($funcs as $func) {
                if (@function_exists($func))
                    $embed_code = $func($vdetails);

                if ($embed_code)
                    break;
            }
        }


        if ($type == 'iframe') {
            $embed_code = '<iframe width="' . config('embed_player_width') . '" height="' . config('embed_player_height') . '" ';
            $embed_code .= 'src="' . BASEURL . '/player/embed_player.php?vid=' . $vdetails['videoid'] . '&width=' .
                    config('embed_player_width') . '&height=' . config('embed_player_height') .
                    '&autoplay=' . config('autoplay_embed') . '" frameborder="0" allowfullscreen></iframe>';
        }

        if (!$embed_code) {

            //Default ClipBucket Embed Code
            if (function_exists('default_embed_code')) {
                $embed_code = default_embed_code($vdetails);
            } else {
                //return new Embed Code
                $vid_file = get_video_file($vdetails, false, false);
                if ($vid_file) {
                    $code = '';
                    $code .= '<object width="' . EMBED_VDO_WIDTH . '" height="' . EMBED_VDO_HEIGHT . '">';
                    $code .= '<param name="movie" value="' . PLAYER_URL . '/embed_player.php?vid=' . $vdetails['videoid'] . '"></param>';
                    $code .= '<param name="allowFullScreen" value="true"></param>';
                    $code .= '<param name="allowscriptaccess" value="always"></param>';
                    $code .= '<embed src="' . PLAYER_URL . '/embed_player.php?vid=' . $vdetails['videoid'] . '"';
                    $code .= 'type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="300" height="250"></embed>';
                    return $code .= '</object>';
                } else {
                    return embeded_code($vdetails);
                }
            }
        }

        return $embed_code;
    }

    /**
     * Function used to initialize action class
     * in order to call actions.class.php to
     * work with Video section, this function will be called first
     */
    function init_actions() {
        $this->action = new cbactions();
        $this->action->init();
        $this->action->type = 'v';
        $this->action->name = 'video';
        $this->action->obj_class = 'cbvideo';
        $this->action->check_func = 'video_exists';
        $this->action->type_tbl = $this->dbtbl['video'];
        $this->action->type_id_field = 'videoid';
    }

    /**
     * Function used to create value array for email templates
     * @param video_details ARRAY
     */
    function set_share_email($details) {
        $this->email_template_vars = array
            ('{video_title}' => $details['title'],
            '{video_description}' => $details['description'],
            '{video_tags}' => $details['tags'],
            '{video_date}' => cbdate(DATE_FORMAT, strtotime($details['date_added'])),
            '{video_link}' => video_link($details),
            '{video_thumb}' => GetThumb($details)
        );

        $this->action->share_template_name = 'share_video_template';
        $this->action->val_array = $this->email_template_vars;
    }

    /**
     * Function used to use to initialize search object for video section
     * op=>operator (AND OR)
     */
    function init_search() {

        $this->search = new cbsearch;
        $this->search->db_tbl = "video";
        $this->search->columns = array(
            array('field' => 'title', 'type' => 'LIKE', 'var' => '%{KEY}%'),
            array('field' => 'tags', 'type' => 'LIKE', 'var' => '%{KEY}%', 'op' => 'OR'),
            array('field' => 'broadcast', 'type' => '!=', 'var' => 'unlisted', 'op' => 'AND', 'value' => 'static'),
            array('field' => 'status', 'type' => '=', 'var' => 'Successful', 'op' => 'AND', 'value' => 'static')
        );
        $this->search->use_match_method = true;
        $this->search->match_fields = array("title", "tags");

        $this->search->cat_tbl = $this->cat_tbl;

        $this->search->display_template = LAYOUT . '/blocks/video.html';
        $this->search->template_var = 'video';
        $this->search->has_user_id = true;

        /**
         * Setting up the sorting thing
         */
        $sorting = array(
            'date_added' => lang("date_added"),
            'views' => lang("views"),
            'comments' => lang("comments"),
            'rating' => lang("rating"),
            'favorites' => lang("favorites")
        );

        $this->search->sorting = array(
            'date_added' => " date_added DESC",
            'views' => " views DESC",
            'comments' => " comments_count DESC ",
            'rating' => " rating DESC",
            'favorites' => " favorites DeSC"
        );
        /**
         * Setting Up The Search Fields
         */
        $default = $_GET;
        if (is_array($default['category']))
            $cat_array = array($default['category']);
        $uploaded = $default['datemargin'];
        $sort = $default['sort'];

        $this->search->search_type['videos'] = array('title' => lang('videos'));
        $this->search->results_per_page = config('videos_items_search_page');

        $fields = array(
            'query' => array(
                'title' => lang('keywords'),
                'type' => 'textfield',
                'name' => 'query',
                'id' => 'query',
                'value' => cleanForm($default['query'])
            ),
            'category' => array(
                'title' => lang('vdo_cat'),
                'type' => 'checkbox',
                'name' => 'category[]',
                'id' => 'category',
                'value' => array('category', $cat_array),
            ),
            'uploaded' => array(
                'title' => lang('uploaded'),
                'type' => 'dropdown',
                'name' => 'datemargin',
                'id' => 'datemargin',
                'value' => $this->search->date_margins(),
                'checked' => $uploaded,
            ),
            'sort' => array(
                'title' => lang('sort_by'),
                'type' => 'dropdown',
                'name' => 'sort',
                'value' => $sorting,
                'checked' => $sort
            )
        );

        $this->search->search_type['videos']['fields'] = $fields;
    }

    /*
     * Function used to update video and set a thumb as default
     * @param VID
     * @param THUMB NUM
     */

    function set_default_thumb($vid, $thumb) {
        global $db, $LANG;
        $num = get_thumb_num($thumb);
        $file = THUMBS_DIR . '/' . $thumb;
        //if(file_exists($file))
        //{
        $db->update(tbl("video"), array("default_thumb"), array($num), " videoid='$vid'");
        e(lang('vid_thumb_changed'), 'm');
        //}else{
        //	e(lang('vid_thumb_change_err'));
        //}
    }

    /**
     * Function used to get video owner
     */
    function get_video_owner($vid, $idonly = false) {
        global $db;
        if ($idonly) {
            $results = $db->select(tbl("video"), "userid", " videoid='$vid' ", 1);
            if ($db->num_rows > 0)
                return $results[0]['userid'];
            else
                return false;
        }else {
            $results = $db->select(tbl("video"), "*", " videoid='$vid' ", 1);
            if ($db->num_rows > 0)
                return $results[0];
            else
                return false;
        }
    }

    /**
     * Function used to check weather current user is video owner or not
     */
    function is_video_owner($vid, $uid) {
        global $db;

        $result = $db->count(tbl($this->dbtbl['video']), 'videoid', "videoid='$vid' AND userid='$uid' ");
        if ($result > 0)
            return true;
        else
            return false;
    }

    /**
     * Function used to display video manger link
     * 
     * @todo : IMprove this function and add filters
     */
    function video_manager_link($link, $vid) {

        if (function_exists($link) && !is_array($link)) {
            return $link($vid);
        } else {
            if (!empty($link['title']) && !empty($link['link'])) {
                return '<li><a href="' . $link['link'] . '">' . $link['title'] . '</a></li>';
            }
        }
    }

    /**
     * Function used to get video rating details
     */
    function get_video_rating($id) {
        global $db;
        if (is_numeric($id)) {
            $results = $db->select(tbl("video"), "userid,allow_rating,rating,rated_by,voter_ids", " videoid='$id'");
        }else
            $results = $db->select(tbl("video"), "userid,allow_rating,rating,rated_by,voter_ids", " videokey='$id'");
        if ($db->num_rows > 0)
            return $results[0];
        else
            return false;
    }

    /**
     * Function used to display rating option for videos
     * this is an OLD TYPICAL RATING SYSTEM
     * and yes, still with AJAX
     */
    function show_video_rating($params) {
        $rating = $params['rating'];
        $ratings = $params['ratings'];
        $total = $params['total'];
        $id = $params['id'];
        $type = $params['type'];

        //Checking Percent 
        if ($total <= 10)
            $total = 10;
        $perc = $rating * 100 / $total;
        $disperc = 100 - $perc;
        if ($ratings <= 0 && $disperc == 100)
            $disperc = 0;


        $perc = $perc . '%';
        $disperc = $disperc . '%';
        $likes = round($ratings * $perc / 100); // get lowest integer

        if ($params['is_rating']) {
            if (error()) {
                $rating_msg = error();
                $rating_msg = '<span class="error">' . $rating_msg[0] . '</span>';
            }
            if (msg()) {
                $rating_msg = msg();
                $rating_msg = '<span class="msg">' . $rating_msg[0] . '</span>';
            }
        }

        assign('perc', $perc);
        assign('disperc', $disperc);
        assign('id', $id);
        assign('type', $type);
        assign('id', $id);
        assign('rating_msg', $rating_msg);
        assign("likes", $likes);
        assign('rating', $rating);
        assign('ratings', $ratings);
        assign("dislikes", ($ratings - $likes));
        assign('disable', $params['disable']);

        Template('blocks/rating.html');
    }

    /**
     * Function used to rate video
     */
    function rate_video($id, $rating) {
        global $db;

        if (!is_numeric($rating) || $rating <= 9)
            $rating = 0;
        if ($rating >= 10)
            $rating = 10;

        $rating_details = $this->get_video_rating($id);
        $voter_id = $rating_details['voter_ids'];

        $new_by = $rating_details['rated_by'];
        $newrate = $rating_details['rating'];
        if (phpversion < '5.2.0')
            global $json; $js = $json;

        $Oldvoters = explode('|', $voter_id);

        if (is_array($Oldvoters) && count($Oldvoters) > 2) {
            foreach ($Oldvoters as $voter) {
                if ($voter) {
                    $voters[$voter] = array(
                        "userid" => $voter,
                        "time" => now(),
                        "method" => 'old',
                    );
                }
            }
        } else {
            if (!empty($js))
                $voters = $js->json_decode($voter_id, TRUE);
            else
                $voters = json_decode($voter_id, TRUE);
        }

        if (!empty($voters))
            $already_voted = array_key_exists(userid(), $voters);

        if (!userid())
            e(lang("please_login_to_rate"));
        elseif (userid() == $rating_details['userid'] && !config('own_video_rating'))
            e(lang("you_cant_rate_own_video"));
        elseif (!empty($already_voted))
            e(lang("you_hv_already_rated_vdo"));
        elseif (!config('video_rating') || $rating_details['allow_rating'] != 'yes')
            e(lang("vid_rate_disabled"));
        else {
            $voters[userid()] = array(
                "userid" => userid(),
                "username" => username(),
                "time" => now(),
                "rating" => $rating
            );

            $total_voters = count($voters);

            if (!empty($js))
                $voters = $js->json_encode($voters);
            else
                $voters = json_encode($voters);

            $t = $rating_details['rated_by'] * $rating_details['rating'];
            //$new_by = $rating_details['rated_by'] + 1;
            $new_by = $total_voters;

            $newrate = ($t + $rating) / $new_by;
            if ($newrate > 10)
                $newrate = 10;
            $db->update(tbl($this->dbtbl['video']), array("rating", "rated_by", "voter_ids"), array($newrate, $new_by, "|no_mc|$voters"), " videoid='$id'");
            $userDetails = array(
                "object_id" => $id,
                "type" => "video",
                "time" => now(),
                "rating" => $rating,
                "userid" => userid(),
                "username" => username()
            );
            /* Updating user details */
            update_user_voted($userDetails);
            e(lang("thnx_for_voting"), "m");
        }

        $result = array('rating' => $newrate, 'ratings' => $new_by, 'total' => 10, 'id' => $id, 'type' => 'video', 'disable' => 'disabled');
        return $result;


        /*
          Following code is unused
          $niddle = "|";
          $niddle .= userid();
          $niddle .= "|";
          $flag = strstr($voter_id, $niddle);

          //checking if raings are allowed or not
          $vid_rating = config('video_rating');

          if(!userid())
          e(lang("please_login_to_rate"));
          elseif(userid()==$rating_details['userid'] && !config('own_video_rating'))
          e(lang("you_cant_rate_own_video"));
          elseif(!empty($flag))
          e(lang("you_hv_already_rated_vdo"));
          elseif(!config('video_rating') || $rating_details['allow_rating'] !='yes' )
          e(lang("vid_rate_disabled"));
          else
          {
          if(empty($voter_id))
          $voter_id .= "|";
          $voter_id .= userid();
          $voter_id .= "|";
          $t = $rating_details['rated_by'] * $rating_details['rating'];
          $new_by = $rating_details['rated_by'] + 1;
          $newrate = ($t + $rating) / $new_by;

          $db->update(tbl($this->dbtbl['video']),array("rating","rated_by","voter_ids"),array($newrate,$new_by,$voter_id)," videoid='$id'");
          e(lang("thnx_for_voting"),"m");
          }

          $result = array('rating'=>$newrate,'ratings'=>$new_by,'total'=>10,'id'=>$id,'type'=>'video','disable'=>'disabled');
          return $result;
         */
    }

    /**
     * Function used to get playlist items
     */
    function get_playlist_items($pid) {
        global $db;
        $ptbl = tbl($this->action->playlist_items_tbl);
        $vtbl = tbl($this->dbtbl['video']);

        $fields = $ptbl . ".*,$vtbl.title,$vtbl.comments_count,$vtbl.views,$vtbl.userid,$vtbl.date_added,
		$vtbl.file_name,$vtbl.category,$vtbl.description,$vtbl.videokey,$vtbl.tags,$vtbl.videoid,$vtbl.duration";

        $result = $db->select(tbl('playlist_items')
                . ' LEFT JOIN ' . tbl('video') . ' ON '
                . $ptbl . '.object_id' . ' = ' . tbl('video.videoid')
                , $fields, $ptbl . '.object_id=' . $vtbl . '.videoid AND ' . $ptbl
                . ".playlist_id='$pid'", NULL, $ptbl . '.item_order ASC');

        if ($db->num_rows > 0)
            return $result;
        else
            return false;
    }

    /**
     * Function used to add video in quicklist
     */
    function add_to_quicklist($id) {
        global $json, $sess, $userquery;

        if ($this->exists($id)) {
            if (phpversion() < '5.2.0') {
                $list = $json->decode($sess->get_cookie(QUICK_LIST_SESS), true);
            } else {
                $list = json_decode($sess->get_cookie(QUICK_LIST_SESS), true);
            }

            $list[] = $id;
            $new_list = array_unique($list);

            /* //Getting list of videos
              $vids = $this->get_videos(array('videoids'=>$new_list));
              $newlist = array();
              //setting up the list
              if($vids)
              foreach($vids as $vid)
              {
              $newlist[$vid['videoid']] =
              array(
              'title' => $vid['title'],
              'description' => $vid['description'],
              'duration' => SetTime($vid['duration']),
              'thumb'	=> get_thumb($vid),
              'url'	=> video_link($video),
              'owner' => $vid['username'],
              'ownner_url' => $userquery->profile_link($vid),
              'date_added' => $vid['date_added'],
              'views'	=> $vid['views'],
              );
              } */
            if (phpversion() < '5.2.0') {
                $sess->set_cookie(QUICK_LIST_SESS, $json->encode($new_list));
            } else {
                $sess->set_cookie(QUICK_LIST_SESS, json_encode($new_list));
            }
            return true;
        }else
            return false;
    }

    /**
     * Removing video from quicklist
     */
    function remove_from_quicklist($id) {
        global $json, $sess;

        if (phpversion() < '5.2.0') {
            $list = $json->decode($sess->get_cookie(QUICK_LIST_SESS), true);
        } else {
            $list = json_decode($sess->get_cookie(QUICK_LIST_SESS), true);
        }
        $key = array_search($id, $list);
        unset($list[$key]);
        if (phpversion() < '5.2.0') {
            $sess->set_cookie(QUICK_LIST_SESS, $json->encode($list));
        } else {
            $sess->set_cookie(QUICK_LIST_SESS, json_encode($list));
        }
        return true;
    }

    /**
     * function used to count num of quicklist
     */
    function total_quicklist() {
        global $json, $sess;

        $total = $sess->get_cookie(QUICK_LIST_SESS);

        if (phpversion() < '5.2.0') {
            $total = $json->decode($total, true);
        } else {
            $total = json_decode($total, true);
        }

        return count($total);
    }

    /**
     * Function used to get quicklist
     */
    function get_quicklist() {
        global $json, $sess;
        if (phpversion() < '5.2.0') {
            return $json->decode($sess->get_cookie(QUICK_LIST_SESS), true);
        } else {
            return json_decode($sess->get_cookie(QUICK_LIST_SESS), true);
        }
    }

    /**
     * Function used to remove all items of quicklist
     */
    function clear_quicklist() {
        global $sess;
        $sess->set_cookie(QUICK_LIST_SESS, '');
    }

    /**
     * Function used to check weather video is downloadable or not
     */
    function downloadable($vdo) {
        $file = get_video_file($vdo, false);
        if ($file)
            return true;
        else
            return false;
    }

    /**
     * Function used get comments of videos
     */
    function get_comments($params = NULL) {
        global $db;
        $comtbl = tbl("comments");
        $limit = $params['limit'];
        $order = $params['order'];
        $type = $params['type'];

        if ($type)
            $cond = " $comtbl.type = '$type'";
        else
            $cond = '';

        switch ($type) {
            case 'v': {
                    $sectbl = tbl('video');
                    $sectblName = 'video';
                    $secfields = $sectbl . ".videokey," . $sectbl . ".videoid," . $sectbl . ".file_name," . $sectbl . ".title";
                    if ($cond) {
                        $cond .= " AND";
                    }
                    $cond .= " $comtbl.type_id = $sectbl.videoid";
                }
                break;

            case 't': {
                    $sectbl = tbl('group_topics');
                    $sectblName = 'group_topics';
                    $secfields = $sectbl . ".topic_title," . $sectbl . ".topic_id," . $sectbl . ".topic_title";
                    if ($cond) {
                        $cond .= " AND";
                    }
                    $cond .= " $comtbl.type_id = $sectbl.topic_id";
                }
                break;

            case 'c': {
                    $sectbl = tbl('users');
                    $sectblName = 'users';
                    $secfields = $sectbl . ".username," . $sectbl . ".userid";
                    if ($cond) {
                        $cond .= " AND";
                    }
                    $cond .= " $comtbl.type_id = $sectbl.userid";
                }
                break;


            default: {
                    $sectbl = tbl('video');
                    $sectblName = 'video';
                    $secfields = $sectbl . ".videokey," . $sectbl . ".videoid," . $sectbl . ".file_name," . $sectbl . ".title";
                    if ($cond) {
                        $cond .= " AND";
                    }
                    $cond .= " $comtbl.type_id = $sectbl.videoid";
                }
        }

        if ($params['cond'])
            $cond .= " " . $params['cond'];

        if (!$params['count_only']) {
            $result = $db->select(tbl("comments," . $sectblName . ""), "$comtbl.*,$secfields", $cond, $limit, $order);
            // echo $db->db_query;
        }
        if ($params['count_only'])
            return $result = $db->count(tbl("comments,video"), "*", $cond);
        else
            return $result;
    }

    /**
     * Function used get single comment
     */
    function get_comment($cid) {
        global $db;
        $result = $db->select(tbl("comments"), "*", " comment_id = $cid");
        if ($result)
            return $result[0];
        else
            return false;
    }

    /**
     * Function used update comment
     */
//	function update_comment($cid,$comment) {
//			global $db;
//			if(!$comment) {
//				e(lang('usr_cmt_err1'),e);
//			} else {
//				$db->update(tbl("comments"),array("comment"),array($comment)," comment_id = $cid");
//				e(lang("Comment Updated"),m);
//			}
//	}

    /**
     * Add video profile that will be used when converting a video
     * 
     * @param ARRAY a list of options for a profile
     * @return INT added profile ID 
     * @link http://docs.clip-bucket.com/user-manual/developers-guide/objects/videos/add_video_profile
     */
    function add_video_profile($array) {
        global $db;

        $fields = array(
            'name',
            'format',
            'ext',
            'suffix',
            'height',
            'width',
            'verify_dimension',
            'video_codec',
            'audio_codec',
            'audio_bitrate',
            'video_bitrate',
            'audio_rate',
            'video_rate',
            'resize',
            'preset',
            '2pass',
            'apply_watermark',
            'ffmpeg_cmd',
        );

        if ($array['height'] < 100)
            e(lang("Video height is too small, it must be atleast 100"));

        if ($array['width'] < 100)
            e(lang('Video width is too small, please make sure its atleast 100'));


        $valid_exts = array('flv', 'mp4', 'm4v', 'f4v', 'webm', '3gp');
        $valid_exts = apply_filters($valid_exts, 'valid_exts');

        $valid_formats = array('flv', 'mp4', 'webm', 'mobile', '3gp');
        $valid_formats = apply_filters($valid_formats, 'valid_formats');

        $valid_presets = array('', 'low', 'normal', 'hq', 'max');
        $valid_presets = apply_filters($valid_presets, 'valid_presets');

        $valid_resizes = array('none', 'max', 'fit', 'wxh');
        $valid_resizes = apply_filters($valid_resizes, 'valid_resizes');

        if (!in_array($array['ext'], $valid_exts))
            e(lang('Invalid extension, please set valid streamable extension'), 'e', 'ext');

        if (!in_array($array['format'], $valid_formats))
            e(lang('Invalid video format, please select a valid video format'), 'e', 'format');

        if (!$array['name'])
            e(lang("Please enter a suitable name for this profile"), 'e', 'name');

        if (!in_array($array['preset'], $valid_presets)) {
            if ($array['preset'])
                e(sprintf(lang("%s is not a valid preset"), $array['preset']), 'e', 'preset');
            else
                e(lang("Please choose a preset for your profile"), 'e', 'preset');
        }

        if (!in_array($array['resize'], $valid_resizes))
            $array['resize'] = 'none';


        /* Finally adding our preset */
        if (!error()) {
            $values = array();
            foreach ($fields as $field) {
                $values[] = $array[$field];
            }


            $fields = apply_filters($fields, 'video_profile_fields');
            $values = apply_filters($values, 'video_profile_values');

            //Adding order
            $order = $this->get_latest_profile_order();
            $order = $order + 1;

            $fields[] = 'profile_order';
            $values[] = $order;

            $db->insert(tbl('video_profiles'), $fields, $values);

            if ($db->insert_id())
                return $db->insert_id();
            else
                return false;
        }

        return false;
    }

    /**
     * Get list of video profiles
     * 
     * @param ARRAY for restrictions 
     */
    function get_video_profiles($array = null) {
        global $db;

        $cond = "";

        $cond = apply_filters($cond, 'get_video_profiles_cond');

        if ($array['order'])
            $order = $array['order'];
        else
            $order = ' profile_order ASC ';

        if ($array['limit'])
            $limit = $array['limit'];
        else
            $limit = NULL;

        if ($array['count_only']) {
            return $results = $db->count(tbl('video_profiles'), 'profile_id', $cond);
        }

        $results = $db->select(tbl('video_profiles'), '*', $cond, $limit, $order);

        if ($db->num_rows > 0)
            return $results;
        else
            return false;
    }

    /**
     * Get video profile
     * 
     * @param INT profile_id
     * @return ARRAY profile details 
     */
    function get_video_profile($pid) {
        global $db;
        $profile = $db->select(tbl('video_profiles'), '*', "profile_id='$pid'");
        if ($db->num_rows > 0)
            return $profile[0];
        else
            return false;
    }

    /**
     * get latest profile order..
     * 
     * @return INT 
     */
    function get_latest_profile_order() {
        global $db;
        $results = $db->select(tbl('video_profiles'), 'profile_order', NULL, 1, ' profile_order DESC ');

        if ($db->num_rows > 0) {
            return $results[0]['profile_order'];
        } else {
            return 0;
        }
    }

    /**
     * delete video profile..
     * 
     * @param INT
     * @return BOOLEAN  
     */
    function delete_video_profile($in) {
        global $db;

        if ($in) {
            $in = mysql_clean($in);
            $db->Execute("DELETE FROM " . tbl('video_profiles')
                    . " WHERE profile_id='$in' ");
            return true;
        }
    }

    /**
     * Update video profile...
     * 
     * @param ARRAY
     * @return BOOLEAN 
     */
    function update_video_profile($array) {
        global $db;

        $fields = array(
            'name',
            'format',
            'ext',
            'suffix',
            'height',
            'width',
            'verify_dimension',
            'video_codec',
            'audio_codec',
            'audio_bitrate',
            'video_bitrate',
            'audio_rate',
            'video_rate',
            'resize',
            'preset',
            '2pass',
            'apply_watermark',
            'ffmpeg_cmd',
        );

        if ($array['height'] < 100)
            e(lang("Video height is too small, it must be atleast 100"));

        if ($array['width'] < 100)
            e(lang('Video width is too small, please make sure its atleast 100'));


        $valid_exts = array('flv', 'mp4', 'm4v', 'f4v', 'webm', '3gp');
        $valid_exts = apply_filters($valid_exts, 'valid_exts');

        $valid_formats = array('flv', 'mp4', 'webm', 'mobile', '3gp');
        $valid_formats = apply_filters($valid_formats, 'valid_formats');

        $valid_presets = array('', 'low', 'normal', 'hq', 'max');
        $valid_presets = apply_filters($valid_presets, 'valid_presets');

        $valid_resizes = array('none', 'max', 'fit', 'wxh');
        $valid_resizes = apply_filters($valid_resizes, 'valid_resizes');

        if (!in_array($array['ext'], $valid_exts))
            e(lang('Invalid extension, please set valid streamable extension'), 'e', 'ext');

        if (!in_array($array['format'], $valid_formats))
            e(lang('Invalid video format, please select a valid video format'), 'e', 'format');

        if (!$array['name'])
            e(lang("Please enter a suitable name for this profile"), 'e', 'name');

        if (!in_array($array['preset'], $valid_presets)) {
            if ($array['preset'])
                e(sprintf(lang("%s is not a valid preset"), $array['preset']), 'e', 'preset');
            else
                e(lang("Please choose a preset for your profile"), 'e', 'preset');
        }

        if (!in_array($array['resize'], $valid_resizes))
            $array['resize'] = 'none';


        /* Finally adding our preset */
        if (!error()) {
            $values = array();
            foreach ($fields as $field) {
                $values[] = $array[$field];
            }


            $fields = apply_filters($fields, 'video_profile_fields');
            $values = apply_filters($values, 'video_profile_values');

            //Adding order
            $order = $this->get_latest_profile_order();
            $order = $order + 1;

            $profile_id = $array['profile_id'];

            $fields[] = 'profile_order';
            $values[] = $order;

            $db->update(tbl('video_profiles'), $fields, $values, " profile_id='$profile_id' ");

            return $profile_id;
        }

        return false;
    }

    /**
     * Update playist order
     * 
     * @param INT pid
     * @param ARRAY playlist_items array
     * @return BOOLEAN 
     */
    function update_video_profile_order($items, $uid = NULL) {
        global $db;

        $itemsNew = array();
        $count = 0;

        //Setting up the query...    
        $query = "UPDATE " . tbl('video_profiles');
        $query .= " SET profile_order = CASE profile_id ";
        foreach ($items as $item => $order) {
            $ids[] = $item;
            $query .= sprintf("WHEN '%s' THEN '%s' ", $item, $order);
            $query .= " ";
        }
        $query .= " END ";
        $query .= " WHERE profile_id in(" . implode($ids, ',') . ")";

        $db->Execute($query);

        if (mysql_error())
            die($db->db_query . '<br>' . mysql_error());

        return true;
    }

    /**
     * Activate deactivate video profile
     * 
     * @param INT  pid
     * @param STRING mode
     */
    function profile_action($pid, $mode) {
        global $db;
        switch ($mode) {
            case "activate": {
                    $db->update(tbl('video_profiles'), array('active'), array('yes'), " profile_id='$pid' ");

                    return true;
                }
                break;
            case "deactivate": {
                    $db->update(tbl('video_profiles'), array('active'), array('no'), " profile_id='$pid' ");
                    return true;
                }
                break;
        }
    }

    /**
     * Index video thumbs...
     * will search for video thumbs in its folder and sort them in an array
     * and can be retrieved later for use in easy format
     * 
     * @param INT videoid | ARRAY videoarray
     */
    function index_video_thumbs($arr, $update_db = true) {

        $video = $arr;
        if (!is_array($video))
            $video = $this->get_video($video,true);

        if (!$video)
            return false;

        /** @todo : this function must be callable and work when multi-server
         * is  installed
         */
        $folder = '';
        if ($video['file_directory'])
            $folder = '/' . $video['file_directory'];
        $dir = THUMBS_DIR . $folder . '/' . $video['file_name'];

        $thumbs = glob($dir . '*.jpg');
        $new_thumbs = array();
        foreach ($thumbs as $thumb) {
            $name = getName($thumb);
            $name_arr = explode('-', $name);

            $new_thumbs[$name_arr[1]][] = getname($thumb) . '.';
        }

        if ($update_db)
            $this->update_meta($video['videoid'],'thumbs', '|no_mc|' . json_encode($new_thumbs));

        return $new_thumbs;
    }

    /**
     * Function used to update video metas for extended data 
     * 
     * read more about metas in our docs
     * 
     * @todo : write docs for metas
     * @author : Arslan
     * @param INT videoid
     * @param STRING meta_name
     * @param STRING meta_value
     */
    function update_meta($vid, $name, $val) {
        global $db;

        if (!$this->meta_exists($vid, $name))
            $this->add_meta($vid, $name, $val);
        else {
            $db->update(tbl('video_meta'), array('meta_value'), array($val), "meta_name='$name' AND videoid='$vid' ");
        }
    }

    /**
     * Function used to check video meta exists or not...
     * 
     * @author Arslan
     * @param INT videoid
     * @param STRING meta_name
     * @return BOOLEAN
     */
    function meta_exists($vid, $name) {
        global $db;
        $count = $db->count(tbl('video_meta'), 'meta_id', " meta_name='$name' AND videoid='$vbid' ");
        if ($count > 0)
            return true;
        else
            return false;
    }

    /**
     * Add meta for videos
     * 
     * @author Arslan
     * @param INT videoid
     * @param STRING name
     * @param STRING value
     * @param STRING extras, some extra valuews for metas..
     */
    function add_meta($vid, $name, $val, $extras=NULL) {
        global $db;

        if (!$this->meta_exists($vid, $name)) {
            $db->insert(tbl('video_meta'),
            array('meta_name', 'meta_value', 'videoid', 'extras'),
            array($name, $val, $vid, $extras));
        }
    }
    
    /**
     * Function remove video metas
     * 
     * @param INT videoid
     * @param STRING default: ALL, othere keys sperated by comma
     */
    function remove_metas($video,$meta_names=NULL)
    {
        $meta_cond = "";
        if($meta_names && strtolower($meta_namess)!='all')
        {
            $meta_cond = ' AND ( ';
            $metas = explode(',',$meta_names);
            if($metas)
            {
                $count = 0;
                foreach($metas as $meta)
                {
                    $count++;
                    if($count>1)
                        $meta_cond .= " OR ";
                    $meta_cond .= " meta_name='$meta' ";
                }
            }
            
            $meta_cond .= ' ) ';
        }
        
        $cond = " videoid='$video' ".$meta_cond;
        
        $db->execute("DELETE FROM ".tbl('video_meta')." WHERE ".$cond);
        
        return true;
    }

}

?>