<?php

/* Reminder: always indent with 4 spaces (no tabs). */
// +-------------------------------------------------------------------------+
// | File Management Plugin for Geeklog - by portalparts www.portalparts.com | 
// +-------------------------------------------------------------------------+
// | Filemgmt plugin - version 1.5                                           |
// | Date: Mar 18, 2006                                                      |    
// +-------------------------------------------------------------------------+
// | Copyright (C) 2004 by Consult4Hire Inc.                                 |
// | Author:                                                                 |
// | Blaine Lang                 -    blaine@portalparts.com                 |
// +-------------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or           |
// | modify it under the terms of the GNU General Public License             |
// | as published by the Free Software Foundation; either version 2          |
// | of the License, or (at your option) any later version.                  |
// |                                                                         |
// | This program is distributed in the hope that it will be useful,         |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                    |
// | See the GNU General Public License for more details.                    |
// |                                                                         |
// | You should have received a copy of the GNU General Public License       |
// | along with this program; if not, write to the Free Software Foundation, |
// | Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.         |
// |                                                                         |
// +-------------------------------------------------------------------------+
//

$langfile = $_CONF['path'] . 'plugins/filemgmt/language/' . $_CONF['language'] . '.php';
if (file_exists ($langfile)) {
    include_once ($langfile);
} else {
    include_once ($_CONF['path'] . 'plugins/filemgmt/language/english.php');
}

include($_CONF['path'] . 'plugins/filemgmt/config.php');


/**
* Returns the items for this plugin that should appear on the main menu
*
* NOTE: this MUST return the url/value pairs in the following format
* $<arrayname>[<label>] = <url>
*
*/
function plugin_getmenuitems_filemgmt()
{
    global $_CONF, $LANG_FILEMGMT;
    $menuitems = array();
    $menuitems["{$LANG_FILEMGMT['downloads']}"] = $_CONF['site_url'] . "/filemgmt/index.php";
    return $menuitems;
}


/**
* Called by the plugin Editor to display the current plugin code version 
* This may be different then the version installed and registered currently.
* If newer then you may want to run the update
*/
function plugin_chkVersion_filemgmt() {
    global $CONF_FM;
    return $CONF_FM['version'];
}


/**
* Called by the plugin Editor to run the SQL Update for a plugin update
*/
function plugin_upgrade_filemgmt() {
    global $_TABLES,$_FM_TABLES,$CONF_FM;

    $cur_version = DB_getItem($_TABLES['plugins'],'pi_version', "pi_name='filemgmt'");
    $gl_version = floatval (VERSION);
    if ($gl_version >= 1.3) {
        if ($cur_version == '1.3') {
            DB_query("ALTER TABLE {$_FM_TABLES['filemgmt_cat']} ADD `grp_access` mediumint(8) DEFAULT '2' NOT NULL AFTER imgurl");
            DB_query("UPDATE {$_TABLES['plugins']} SET pi_version = '{$CONF_FM['version']}' WHERE pi_name = 'filemgmt'"); 
            DB_query("UPDATE {$_TABLES['plugins']} SET pi_gl_version = '1.4' WHERE pi_name = 'filemgmt'");

            // Update all the comment records
            $result = DB_query("SELECT cid,sid FROM {$_TABLES['comments']} WHERE type='filemgmt'");
            while (list($cid,$sid) = DB_fetchArray($result)) {
                if (strpos($sid,'fileid_') === FALSE) {
                    $sid = "fileid_{$sid}";
                    DB_query("UPDATE {$_TABLES['comments']} SET sid='$sid' WHERE cid='$cid'");
                }
            }
            return true;
        } elseif ($cur_version == '1.5') {
            DB_query("UPDATE {$_TABLES['plugins']} SET pi_version = '{$CONF_FM['version']}' WHERE pi_name = 'filemgmt'"); 
            DB_query("UPDATE {$_TABLES['plugins']} SET pi_gl_version = '1.4' WHERE pi_name = 'filemgmt'");
            return true;
        } elseif ($cur_version == '1.5.1') {
            DB_query("UPDATE {$_TABLES['plugins']} SET pi_version = '{$CONF_FM['version']}' WHERE pi_name = 'filemgmt'"); 
            return true;            
        } else {
            return 5;
        }

    } else {
        return 3;
    }
}


/**
 * Include if plugin will be supporting comments
 *
 * @author Blaine Lang blaine@portalparts.com
 * @return  boolean  true indicates comments are suppported
 */
function plugin_commentsupport_filemgmt() 
{
    // Filemgmt Module will use comments
    return true;
}


/**
 * Plugin function that is called after comment form is submitted.
 * Needs to atleast save the comment and check return value.
 * Add any additional logic your plugin may need to perform on comments.
 *
 * @author Blaine Lang blaine@portalparts.com
 * @param   string  $title   Comment title field in comment form
 * @param   string  $comment comment text
 * @param   string  $id     Item id to which $cid belongs
 * @param   int     $pid    comment parent
 * @param   string  $postmode 'html' or 'text'
 * @return  mixed   HTML string (redirect?) for success or comment form if failure.
 */
function plugin_savecomment_filemgmt($title,$comment,$id,$pid,$postmode) {
    global $_CONF,$_FM_TABLES, $LANG03, $_TABLES;

    $title = strip_tags ($title);
    $pid = COM_applyFilter ($pid, true);
    $postmode = COM_applyFilter ($postmode);

    $ret = CMT_saveComment ( $title, $comment, $id, $pid, 'filemgmt',$postmode);

    if ( $ret > 0 ) { // failure
        return COM_siteHeader()
            . CMT_commentform ($title, $comment, $id, $pid, 
                    'filemgmt', $LANG03[14], $postmode)
            . COM_siteFooter();
    } else { // success
        $comments = DB_count ($_TABLES['comments'], 'sid', $id);
        DB_change($_FM_TABLES['filemgmt_filedetail'],'comments', $comments, 'lid',$id); 
        return (COM_refresh (COM_buildUrl ($_CONF['site_url']
            . "/filemgmt/index.php?id=$id")) );
    }
}


/**
 * Plugin API to delete a comment
 *
 * @author Blaine Lang blaine@portalparts.com
 * @param   int     $cid    Comment to be deleted
 * @param   string  $id     Item id to which $cid belongs
 * @return  mixed   false for failure, HTML string (redirect?) for success
 */function plugin_deletecomment_filemgmt($cid,$id) {
    global $_CONF,$_FM_TABLES, $_TABLES;

    if (SEC_hasRights("filemgmt.edit")) {
        if (CMT_deleteComment($cid, $id, 'filemgmt') == 0) {
            // Now redirect the program flow to the view of the file and its comments
            return (COM_refresh($_CONF['site_url'] . "/filemgmt/index.php?id=$id"));
        } else {
            return false;
        }
    } else {
        return false;
    }
}


/**
 * Plugin API to display a specific comment thread
 *
 * @author Blaine Lang blaine@portalparts.com
 * @param   string  $id     Unique idenifier for item comment belongs to
 * @param   int     $commentid    Comment id to display (possibly including sub-comments)
 * @param   string  $title  comment title
 * @param   string  $order  'ASC' or 'DSC' or blank
 * @param   string  $format 'threaded', 'nested', or 'flat'
 * @param   int     $page   Page number of comments to display
 * @param   boolean $view   True to view comment (by cid), false to display (by $pid)
 * @return  mixed   results of calling the CMT_userComments function
 */
function plugin_displaycomment_filemgmt($id,$commentid,$title,$order,$format,$page,$view) {
    global $LANG_FILEMGMT, $_TABLES, $_FM_TABLES, $_CONF, $LANG01;

    $id = str_replace('fileid_','',$id);
    /* Plugin specific code to display relevant content above the comment thread */
    /* Example: Display the file details */
    include($_CONF['path_html'] ."filemgmt/include/functions.php");
    include_once($_CONF[path_html]. "filemgmt/include/xoopstree.php");
    include_once($_CONF[path_html]. "filemgmt/include/textsanitizer.php");

    $comments = true;   // Checked in filemgmt code in dlformat.php

    $myts = new MyTextSanitizer; // MyTextSanitizer object
    $mytree = new XoopsTree($_DB_name,$_FM_TABLES['filemgmt_cat'],"cid","pid");

    $display = COM_startBlock("<b>". $LANG_FILEMGMT['plugin_name'] ."</b>"); 
    $fields = 'd.lid, d.cid, d.title, d.url, d.homepage, d.version, d.size, d.logourl,';
    $fields .= 'd.submitter, d.status, d.date, d.hits, d.rating, d.votes, t.description';

    $sql = "SELECT $fields FROM {$_FM_TABLES['filemgmt_filedetail']} d, ";
    $sql .= "{$_FM_TABLES['filemgmt_filedesc']} t ";
    $sql .= "WHERE d.lid='$id' AND d.lid=t.lid AND status > 0";
    $result=DB_query($sql);
    list($lid, $cid, $dtitle, $url, $homepage, $version, $size, $logourl, $submitter, $status, $time, $hits, $rating, $votes, $description)=DB_fetchARRAY($result);
    
    $p = new Template($_CONF['path'] . 'plugins/filemgmt/templates');
    $p->set_file (array (
        'page'             =>     'filelisting.thtml',
        'records'          =>     'filelisting_record.thtml',
        'category'         =>     'filelisting_category.thtml'));

    $p->set_var ('layout_url', $_CONF['layout_url']);
    $p->set_var ('site_url',$_CONF['site_url']);    

    $pathstring = "<a href='index.php'>"._MD_MAIN."</a>&nbsp;:&nbsp;";
    $nicepath = $mytree->getNicePathFromId($cid, "title", "{$_CONF['site_url']}/filemgmt/viewcat.php?op=");
    $pathstring .= $nicepath;
    $p->set_var('category_path_link',$pathstring);
    
    $rating = number_format($rating, 2);
    $dtitle = $myts->makeTboxData4Show($dtitle);
    $url = $myts->makeTboxData4Show($url);
    $homepage = $myts->makeTboxData4Show($homepage);
    $version = $myts->makeTboxData4Show($version);
    $size = $myts->makeTboxData4Show($size);
    $platform = $myts->makeTboxData4Show($platform);
    $logourl = $myts->makeTboxData4Show($logourl);
    $datetime = formatTimestamp($time);
    $description = $myts->makeTareaData4Show($description,0); //no html
    $result2 = DB_query("SELECT username,fullname,photo FROM {$_TABLES['users']} WHERE uid = $submitter");
    list ($submitter_name,$submitter_fullname,$photo) = DB_fetchARRAY($result2);
    $submitter_name = COM_getDisplayName ($submitter, $submitter_name, $submitter_fullname);
    include($_CONF[path_html] ."/filemgmt/include/dlformat.php");
    $p->set_var('cssid',1);
    $p->parse ('filelisting_records', 'records');        
    $p->parse ('output', 'page');
    $display .= $p->finish ($p->get_var('output'));    

    $display .= COM_endBlock();

    /* Get formatted comment thread */ 
    if (SEC_hasRights('filemgmt.edit')) {
        $delete_option = true;
    } else {
        $delete_option = false;
    }

    if ($view == 1) {
        $display .= CMT_userComments ("fileid_$id", $title, 'filemgmt',$order,$format,$commentid,$page,true,$delete_option);
    } else {
        $display .= CMT_userComments ("fileid_$id", $title, 'filemgmt',$order,$format,$commentid,$page,false,$delete_option);
    }

    return $display;
}


function plugin_statssummary_filemgmt ()
{
    global $_FM_TABLES, $LANG_FILEMGMT;

    $sql = "SELECT COUNT(*), SUM(hits) FROM {$_FM_TABLES['filemgmt_filedetail']} a ";
    $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON a.cid=b.cid ";
    $sql .= filemgmt_buildAccessSql('WHERE');
    list($total_files,$total_downloads) = DB_fetchArray( DB_query($sql));

    return array ($LANG_FILEMGMT['nofiles'], COM_numberFormat ($total_files)
                  . '(' . COM_numberFormat ($total_downloads) . ')');
}


/**
* shows the statistics for the Filemgmot plugin on stats.php.  If $showsitestats
* is 1 then we are to only print the overall stats in the 'site statistics box'
* otherwise we show the detailed stats for the photo album
*
* @showsitestats        int         Flag to let us know which stats to get
*/
function plugin_showstats_filemgmt($showsitestats) 
{
global $LANG_FILEMGMT, $_FM_TABLES, $_CONF;

    $stat_templates = new Template($_CONF['path_layout'] . 'stats');
    $stat_templates->set_file(array('itemstats'=>'itemstatistics.thtml',
                            'statrow'=>'singlestat.thtml'));
    if ($showsitestats == 1) {
        $sql = "SELECT COUNT(*), SUM(hits) FROM {$_FM_TABLES['filemgmt_filedetail']} a ";
        $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON a.cid=b.cid ";
        $sql .= filemgmt_buildAccessSql('WHERE');
        list($total_files,$total_downloads) = DB_fetchArray( DB_query($sql));
        $retval = "<table border = '0' width='100%' cellspacing='0' cellpadding='0'>";
        $retval .= "<tr><td>" . $LANG_FILEMGMT['nofiles'] . "</td>";
        $retval .= "<td align='right'>" . $total_files . " (" .$total_downloads .")&nbsp;&nbsp;&nbsp;</td></tr></table>";
    } else {
        $sql  = "SELECT a.lid, a.title, hits from {$_FM_TABLES['filemgmt_filedetail']} a ";
        $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON a.cid=b.cid ";
        $sql .= filemgmt_buildAccessSql('WHERE');
        $sql .= " AND hits > 0 ORDER BY hits desc LIMIT 10";
        $result = DB_query($sql);
        $nrows  = DB_numRows($result);
        $retval .= COM_startBlock($LANG_FILEMGMT['StatsMsg1']);
        if ($nrows > 0) {
            $stat_templates->set_var('item_label',"Page Title");
            $stat_templates->set_var('stat_name',"Hits");
            for ($i = 0; $i < $nrows && $i < 10; $i++) {
                list ($lid, $title,$hits) = DB_fetchARRAY($result);
                $stat_templates->set_var('item_url', $_CONF[site_url]. "/filemgmt/index.php?id=".$lid);
                $stat_templates->set_var('item_text', $title);
                $stat_templates->set_var('item_stat', $hits);
                $stat_templates->parse('stat_row','statrow',true); 
            }
            $stat_templates->parse('output','itemstats');
            $retval .= $stat_templates->finish($stat_templates->get_var('output'));
        } else {
            $retval .= $LANG_FILEMGMT['StatsMsg2'];
        }    
        $retval .= COM_endBlock();
    }
    return $retval;
}

/**
* Geeklog is asking us to provide any new items that show up in the type drop-down
* on search.php.  Let's let users search the Filelistings in the Filemgmt Plugin
*
*/

function plugin_searchtypes_filemgmt() 
{
    global $LANG_FILEMGMT;

    $tmp['filemgmt'] = $LANG_FILEMGMT['searchlabel'];

    return $tmp;
}

/**
* this searches for files matching the user query and returns an array of 
* for the header and table rows back to search.php where it will be formated and
* printed 
*
* @query            string          Keywords user is looking for
* @datestart        date/time       Start date to get results for
* @dateend          date/time       End date to get results for
* @topic            string          The topic they were searching in
* @type             string          Type of items they are searching
* @author           string          Get all results by this author
*
*/
function plugin_dopluginsearch_filemgmt($query, $datestart, $dateend, $topic, $type, $author) 
{
    global $LANG_FILEMGMT, $_TABLES, $_FM_TABLES, $_CONF, $filemgmt_FileStoreURL;

    $query = addslashes($query);
    if (empty($type)) {
        $type = 'all';
    }
    
    // Bail if we aren't supppose to do our search
    if ($type <> 'all' AND $type <> 'filemgmt') {
        $plugin_results = new Plugin();
        $plugin_results->plugin_name = $LANG_FILEMGMT['plugin_name'];
        $plugin_results->searchlabel = $LANG_FILEMGMT['searchlabel'];
        return $plugin_results;
    }

    // Build search SQL
    $sql  = "SELECT a.lid, a.lid, a.cid, a.title, url, submitter, comments, hits, UNIX_TIMESTAMP(date) as day, description ";
    $sql .= "FROM {$_FM_TABLES['filemgmt_filedetail']} a ";
    $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON b.cid=a.cid ";
    $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_filedesc']} c ON c.lid=a.lid ";
    $sql .= filemgmt_buildAccessSql('WHERE');
    $sql .= " AND a.status > 0 ";
    $sql .= "AND ((comments like '%$query%' OR comments like '$query%' OR comments like '%$query') ";
    $sql .= "OR (a.title like '%$query%' OR a.title like '$query%' OR a.title like '%$query') ";
    $sql .= "OR (c.description like '%$query%' OR c.description like '$query%' OR c.description like '%$query')) ";

    if (!empty($datestart) && !empty($dateend)) {
        $delim = substr($datestart, 4, 1);
        $DS = explode($delim,$datestart);
        $DE = explode($delim,$dateend);
        $startdate = mktime(0,0,0,$DS[1],$DS[2],$DS[0]);
        $enddate = mktime(0,0,0,$DE[1],$DE[2],$DE[0]) + 3600;
        $sql .= "AND (UNIX_TIMESTAMP(date) BETWEEN '$startdate' AND '$enddate') ";
    }

    if (!empty($author)) {
        $sql .= "AND (submitter = '$author') ";
    }
    $sql    .= "ORDER BY date desc";

    // Perform search
    $result = DB_query($sql);
    
    // OK, now return coma delmited string of table header labels
    // Need to use language variables
    require_once($_CONF['path_system'] . 'classes/plugin.class.php');
    $plugin_results = new Plugin();
    $plugin_results->plugin_name = 'filemgmt';
    $plugin_results->searchlabel = $LANG_FILEMGMT['searchlabel_results'];
    $plugin_results->addSearchHeading('Title');
    $plugin_results->addSearchHeading('Description');
    $plugin_results->addSearchHeading('Author');
    $plugin_results->addSearchHeading('Downloads');
    $plugin_results->num_searchresults = DB_numRows($result);

    // NOTE if any of your data items need to be links then add them here! 
    // make sure data elements are in an array and in the same order as your
    // headings above!
    
    for ($i = 1; $i <= $plugin_results->num_searchresults; $i++) {
        $A = DB_fetchArray($result);
        $thetime = COM_getUserDateTimeFormat($A['day']);
        $url = $_CONF[site_url]. "/filemgmt/index.php?id=".$A['lid'];
        $row = array("<a href={$url}>{$A['title']}</a>", wordwrap($A['description'],70,"<br>"), COM_getDisplayName($A['submitter']), $A['hits']);
        $plugin_results->addSearchResult($row);
    }

    $plugin_results->num_itemssearched = DB_count($_FM_TABLES['filemgmt_filedetail']);

    return $plugin_results;
}




/**
* This will put an option for Filemgmt Admin in the command and control block on
* moderation.php
*
*/
function plugin_cclabel_filemgmt()
{
    global $LANG_FILEMGMT, $_CONF;
    if (SEC_hasRights('filemgmt.edit')) {
        return array($LANG_FILEMGMT['plugin_name'],$_CONF['site_admin_url'] . '/plugins/filemgmt/index.php',$_CONF['site_url'] . '/filemgmt/images/filemgmt.jpg');
    } else {
        return false;
    }

}

/**
* Setup the user menu options for this plugin
*
*/

function plugin_getuseroption_filemgmt() {
    global $_CONF, $_FM_TABLES, $LANG_FILEMGMT,$mydownloads_uploadselect;
    if (SEC_hasRights('filemgmt.upload') OR $mydownloads_uploadselect == 1) {
           return array($LANG_FILEMGMT['usermenu3'], $_CONF['site_url'] . '/filemgmt/submit.php');
    } else { 
        return false;
    }    
}


/**
* returns the administrative option for this plugin
* *
*/

function plugin_getadminoption_filemgmt() 
{
    global $_CONF, $_FM_TABLES, $LANG_FILEMGMT;
    if (SEC_hasRights('filemgmt.edit')) {
        $result = DB_query("SELECT COUNT(*) FROM {$_FM_TABLES['filemgmt_filedetail']} WHERE status=0");
        list($submittedfiles) = DB_fetchARRAY($result);
        return array($LANG_FILEMGMT['admin_menu'], $_CONF['site_admin_url'] . '/plugins/filemgmt/index.php', $submittedfiles);
    }
}



/**
* Removes the datastructures for this plugin from the Geeklog database
* This may get called by the install routine to undue anything created during the install.
* Added check to see that plugin is first disabled.
*/  
function plugin_uninstall_filemgmt($installCheck='')
{
    global $LANG_FM00, $LANG_FILEMGMT, $_TABLES,$_FM_TABLES;

    $pi_name='filemgmt';
    $FEATURES = array ('filemgmt.edit', 'filemgmt.user','filemgmt.upload');
    $TABLES = array ('filemgmt_cat','filemgmt_filedetail','filemgmt_filedesc','filemgmt_brokenlinks','filemgmt_votedata','filemgmt_history');
  
     // Check and see if plugin is still enabled - if so display warning and exit
    if ($installCheck != '' && DB_getItem($_TABLES['plugins'],'pi_enabled', 'pi_name = "' .$pi_name. '"')) {
        COM_errorLog("Plugin is installed and enabled. Disable first if you want to de-install it",1);
        $display = COM_siteHeader();
        $display .= COM_startBlock($LANG_FM00['warning']);
        $display .= $LANG_FM00['enabled'];
        $display .= COM_endBlock();
        $display .= COM_siteFooter();
        echo $display;
        exit;
    }
    
    // Ok to proceed and delete plugin - Unregister the plugin with Geeklog
    COM_errorLog('Attempting to unregister the Forum plugin from Geeklog',1);
    DB_query("DELETE FROM {$_TABLES['plugins']} WHERE pi_name = 'filemgmt'",1);
    // Drop tables
    foreach($TABLES as $table) {
        $t = $_FM_TABLES["$table"];
        COM_errorLog("Removing Table $t",1);
        DB_query("DROP TABLE $t",1);
    }

    // Remove the Admin group definition for this plugin
    $grp_id = DB_getItem($_TABLES['vars'], 'value', "name = '{$pi_name}_admingrp_id'");
    COM_errorLog("Removing $pi_name Admin Group", 1);
    DB_query("DELETE FROM {$_TABLES['groups']} WHERE grp_id = $grp_id",1);
    DB_query("DELETE FROM {$_TABLES['vars']} WHERE name = '{$pi_name}_admingrp_id'");
    COM_errorLog("Removing root users from Admin Group of $pi_name");
    DB_query("DELETE FROM {$_TABLES['group_assignments']} WHERE ug_main_grp_id = $grp_id",1);

    // Remove User group definition for this plugin
    $grp_id = DB_getItem($_TABLES['vars'], 'value', "name = '{$pi_name}_usersgrp_id'");
    COM_errorLog("Removing $pi_name User Group", 1);
    DB_query("DELETE FROM {$_TABLES['groups']} WHERE grp_id = $grp_id",1);
    DB_query("DELETE FROM {$_TABLES['vars']} WHERE name = '{$pi_name}_usersgrp_id'");
    COM_errorLog("Removing root users from Users Group of $pi_name");
    DB_query("DELETE FROM {$_TABLES['group_assignments']} WHERE ug_main_grp_id = $grp_id",1);

    // Remove all the associated features - access rights. The feature ID's were stored in the vars table during install.
    foreach ($FEATURES as $feature) {
        COM_errorLog("Removing $feature feature and rights to it",1);
        $feat_id = DB_getItem($_TABLES['features'], 'ft_id', "ft_name = '$feature'");
        COM_errorLog("DELETE FROM {$_TABLES['access']} WHERE acc_ft_id = $feat_id");
        DB_query("DELETE FROM {$_TABLES['access']} WHERE acc_ft_id = $feat_id",1);
        DB_query("DELETE FROM {$_TABLES['features']} WHERE ft_id = $feat_id",1);
    }

    DB_query("DELETE FROM {$_TABLES['comments']} WHERE type='filemgmt'");
    COM_errorLog("Removing all comments for plugin $pi_name");
    DB_query("DELETE FROM {$_TABLES['blocks']} WHERE phpblockfn='phpblock_NewDownloads'");
    COM_errorLog("Removing block definition for plugin $pi_name");

    COM_errorLog('...success',1);
    return true;
}


// Common function used to build group access SQL
function filemgmt_buildAccessSql($clause='AND') {
    global $_TABLES,$_USER;

    if (DB_getItem($_TABLES['plugins'],'pi_version', "pi_name='filemgmt'") != 1.5) {
        return '';
    }

    if (isset($_USER) AND $_USER['uid'] > 1) {
        $uid = $_USER['uid'];
    } else {
        $uid = 1;
    }

    $_GROUPS = SEC_getUserGroups($uid);
    $groupsql = '';
    if (count($_GROUPS) == 1) {
        $groupsql .= " $clause grp_access = '" . current($_GROUPS) ."'";
    } else {
        $groupsql .= " $clause grp_access IN (" . implode(',',array_values($_GROUPS)) .")";
    }
    return $groupsql;
}

function plugin_getfeednames_filemgmt ()
{
    global $_FM_TABLES;

    $feeds = array ();
    $groupsql = filemgmt_buildAccessSql('WHERE');
    $result = DB_query ("SELECT cid,title FROM {$_FM_TABLES['filemgmt_cat']} $groupsql ORDER BY title ASC");
    $num = DB_numRows ($result);

    if ($num > 0) {
        $feeds[] = array ('id' => '0', 'name' => 'all files');
    }

    for ($i = 0; $i < $num; $i++) {
        $A = DB_fetchArray ($result);
        $feeds[] = array ('id' => $A['cid'], 'name' => $A['title']);
    }

    return $feeds;
}

function filemgmt_buildSql ($topic, $limits)
{
    $where = '';
    if ($topic > 0) {
        $where = 'cid=' . $topic;
    }

    $limitsql = '';
    if (!empty ($limits)) {
        if (substr ($limits, -1) == 'h') { // last xx hours
            $limitsql = '';
            $hours = substr ($limits, 0, -1);
            if (!empty ($where)) {
                $where .= ' AND ';
            }
            $where .= "date >= DATE_SUB(NOW(),INTERVAL $hours HOUR)";
        } else {
            $limitsql = ' LIMIT ' . $limits;
        }
    }
    else
    {
        $limitsql = ' LIMIT 10';
    }

    if (!empty ($where)) {
        $where = ' WHERE ' . $where;
    }

    $sql = $where . $limitsql;

    return $sql;
}

function plugin_getfeedcontent_filemgmt ($feed, &$link, &$update)
{
    global $_CONF, $_TABLES, $_FM_TABLES;

    $content = array ();
    $lids = array ();

    $result = DB_query ("SELECT topic,limits FROM {$_TABLES['syndication']} WHERE fid = $feed");
    $F = DB_fetchArray ($result);

    $sql = "SELECT lid,title,submitter,date FROM {$_FM_TABLES['filemgmt_filedetail']}" . filemgmt_buildSql ($F['topic'], $F['limits']);
    $result = DB_query ($sql);
    $num = DB_numRows ($result);
    for ($i = 0; $i < $num; $i++) {
        $A = DB_fetchArray ($result);
        $desc = DB_getItem ($_FM_TABLES['filemgmt_filedesc'], 'description',
                            "lid = {$A['lid']}");
        $filelink = $_CONF['site_url'] . '/filemgmt/index.php?id='
                  . $A['lid'];
        $content[] = array ('title'  => $A['title'],
                            'text'   => $desc,
                            'link'   => $filelink,
                            'uid'    => $A['submitter'],
                            'date'   => $A['date'],
                            'format' => 'text'
                           );
        $lids[] = $A['lid'];
    }

    if ($F['topic'] == 0) {
        $link = $_CONF['site_url'] . '/filemgmt/index.php';
    } else {
        $link = $_CONF['site_url'] . '/filemgmt/viewcat.php?cid=' . $F['topic'];
    }
    $update = implode (',', $lids);

    return $content;
}

function plugin_feedupdatecheck_filemgmt ($feed, $topic, $update_data, $limit)
{
    global $_FM_TABLES;

    $is_current = true;

    $sql = "SELECT lid FROM {$_FM_TABLES['filemgmt_filedetail']}" . filemgmt_buildSql ($topic, $limits);
    $result = DB_query ($sql);
    $num = DB_numRows ($result);

    $lids = array ();
    for ($i = 0; $i < $num; $i++) {
        $A = DB_fetchArray ($result);
        $lids[] = $A['lid'];
    }
    $current = implode (',', $lids);
    return ( $current != $update_data ) ? false : true;
}

/**
  * Whats New Block API Support
  * Return the Headline and Byline for the new section in the Whatsnew Block
*/
function plugin_whatsnewsupported_filemgmt() {
    global $_CONF, $LANG_FM00,$mydownloads_whatsnew,$filemgmtWhatsNewPeriodDays;
    if ($mydownloads_whatsnew == 1) {
        return array(
            $LANG_FM00['WhatsNewLabel'],
            sprintf($LANG_FM00['WhatsNewPeriod'], $filemgmtWhatsNewPeriodDays)
            );
    } else {
        return false;
    }
}


/**
  * API function provides the content of our "What's New" feed
*/
function plugin_getwhatsnew_filemgmt() {
    global $_TABLES, $_FM_TABLES, $_CONF, $LANG_FILEMGMT, $LANG01;
    global $filemgmtWhatsNewTitleLength,$filemgmtWhatsNewPeriodDays,$filemgmt_showWhatsNewComments;

    $items = array();
    if (SEC_hasRights('filemgmt.user') OR $mydownloads_publicpriv == 1) {     
        $sql  = "SELECT a.lid, a.title FROM {$_FM_TABLES['filemgmt_filedetail']} a ";
        $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON a.cid=b.cid ";
        $sql .= "WHERE date >= UNIX_TIMESTAMP( DATE_SUB(NOW(), INTERVAL $filemgmtWhatsNewPeriodDays DAY )) ";
        $sql .= filemgmt_buildAccessSql();
        $sql .= "AND STATUS=1 ORDER  BY date DESC LIMIT 15 ";
        $result = DB_query( $sql );
        $nrows1 = DB_numRows( $result );
        if( $nrows1 == 0 ) {
            $retval .= $LANG_FILEMGMT['no_new_files'] . '<br>' . LB;
        } else {
            for( $i = 0; $i < $nrows1; $i++ ) {
                list($lid, $title) = DB_fetchArray( $result );
                $str = "<a href=\"{$_CONF['site_url']}/filemgmt/index.php?id=$lid\">";
                $str .= stripslashes(substr($title,0,$filemgmtWhatsNewTitleLength));
                $str .= '</a>';
                $items[] = $str;
            }
        }
        if ($filemgmt_showWhatsNewComments) {
            // Search for new comments
            $sql  = "SELECT a.lid,c.title FROM {$_FM_TABLES['filemgmt_filedetail']} a ";
            $sql .= "LEFT JOIN {$_FM_TABLES['filemgmt_cat']} b ON a.cid=b.cid ";
            $sql .= "LEFT JOIN {$_TABLES['comments']} c ON c.sid = concat('fileid_' ,a.lid )";
            $sql .= filemgmt_buildAccessSql('WHERE');
            $sql .= " AND c.date >=  DATE_SUB(NOW(), INTERVAL $filemgmtWhatsNewPeriodDays DAY ) AND c.type='filemgmt' ";
            $sql .= "GROUP BY c.sid ORDER  BY c.date DESC LIMIT 15 ";

            $result = DB_query($sql);
            $nrows2 = DB_numRows( $result );
            if( $nrows2 == 0 ) {
                $retval .= $LANG_FILEMGMT['no_comments'] . '<br>' . LB;
            } else {
                for( $i = 0; $i < $nrows2; $i++ ) {
                    list($lid, $title) = DB_fetchArray( $result );
                    $titleLength = $filemgmtWhatsNewTitleLength + 13;        // Compensate for the added HTML
                    $title = "<b>C:</b>&nbsp;".$title;
                    $str = "<a href=\"{$_CONF['site_url']}/filemgmt/index.php?id=$lid\">";
                    $str .= stripslashes(substr($title,0,$titleLength));
                    $str .= '</a>';
                    $items[] = $str;
                }
            }
        }

        if ($nrows1 == 0 and $nrows2 == 0) {
            return $retval;
        } else {
            return $items;
        }
    } else {
        return $items;
    }
}



/**
* Implements the [file:] autotag.
*
*/
function plugin_autotags_filemgmt ($op, $content = '', $autotag = '')
{
    global $_CONF, $_FM_TABLES;

    if ($op == 'tagname' ) {
        return 'file';
    } else if ($op == 'parse') {
        $file_id = COM_applyFilter ($autotag['parm1']);
        $url = COM_buildUrl ($_CONF['site_url'] . '/filemgmt/index.php?id='
                             . $file_id);
        if (empty ($autotag['parm2'])) {
            $linktext = stripslashes (DB_getItem ($_FM_TABLES['filemgmt_filedetail'],
                                      'title', "lid = '$file_id'"));
        } else {
            $linktext = $autotag['parm2'];
        }
        $link = '<a href="' . $url . '">' . $linktext . '</a>';
        $content = str_replace ($autotag['tagstr'], $link, $content);

        return $content;
    }
}



/* GLMENU USE ONLY API FUNCTIONS */

/* Function can be used in a Menuitem of type "PHP Function"
*  It will generate the menuitems and submenus for your filemgmt plugin
*  Works with the function plugin_glMenuCreateMenus_filemgmt()
*/
function glmenu_filemgmt() {
    global $_CONF,$_FM_TABLES,$CONF_FILEMGMT;
    $menu_location = $CONF_FILEMGMT['glmenutype'];

    $retval = '';
    $sql = "SELECT cid,pid,title FROM {$_FM_TABLES['filemgmt_cat']} WHERE pid = 0 ";
    $sql .= filemgmt_buildAccessSql('AND') . ' ORDER BY cid';
    $q1 = DB_query($sql);
    while (list($cid,$pid,$title) = DB_fetchArray($q1)) {
        $retval .= 'aI("image='.$_CONF['layout_url'] .'/glmenu/images/folder.gif;text='.$title.';showmenu=filemgmt-'.$cid.';url='.$_CONF['site_url'].'/filemgmt/viewcat.php?cid='.$cid.';");';
    }
    return $retval;
}



/* GL-Menu API function to generate requires Milonic Javascript functions */
function plugin_glMenuCreateMenus_filemgmt() {
    global $_CONF,$_FM_TABLES,$CONF_GLMENU,$CONF_FILEMGMT,$_FMDOWNLOAD;

    /* Generate the JS Menu Functions that are needed for the Content Editor submenus */
    $menu_location = $CONF_FILEMGMT['glmenutype'];
    $retval .= '';
    $groupsql = filemgmt_buildAccessSql('WHERE');
    $sql = "SELECT cid,pid,title FROM {$_FM_TABLES['filemgmt_cat']} $groupsql ORDER BY cid";
    $q1 = DB_query($sql);
    while (list($cid,$pid,$title) = DB_fetchArray($q1)) {
       $menudata = '';
       $retval .= ' with(milonic=new menuname("filemgmt-'.$cid.'")) {';
                if ($menu_location == 'block') {
                    $retval .=  'style='.$CONF_GLMENU['blockmenustyle'] .';';
                } else {
                    $retval .=  'style='.$CONF_GLMENU['headersubmenustyle'] .';';
                }
                /* Find and sub categories - that will be submenus */
                $q2 = DB_query("SELECT cid,pid,title FROM {$_FM_TABLES['filemgmt_cat']}  $groupsql AND pid='{$cid}' ");
                while (list ($subcid,$subpid,$subtitle) = DB_fetchArray($q2)) {
                   $menudata .= 'aI("image='.$_CONF['layout_url'] .'/glmenu/images/folder.gif;text='.$subtitle.';showmenu=filemgmt-'.$subcid.';url='.$_CONF['site_url'].'/filemgmt/viewcat.php?cid='.$subcid.';");';
                }
                /* Show any links for files that are in this category */
                $q3 = DB_query("SELECT lid,title,url FROM {$_FM_TABLES['filemgmt_filedetail']} WHERE cid='{$cid}'");
                while (list ($fileid,$filename,$url) = DB_fetchArray($q3)) {
                    $pos = strrpos($url,'.') + 1;
                    $ext = strtolower(substr($url, $pos));
                    if (array_key_exists($ext, $_FMDOWNLOAD['inconlib'] )) {
                        $icon = "{$_CONF['layout_url']}/glmenu/images/{$_FMDOWNLOAD['inconlib'][$ext]}";
                    } else {
                        $icon = "{$_CONF['layout_url']}/glmenu/images/{$_FMDOWNLOAD['inconlib']['none']}";
                    }
                   $menudata .= 'aI("image='.$icon.';text='.$filename.';url='.$_CONF['site_url'].'/filemgmt/singlefile.php?lid='.$fileid.';");';
                }
                if ($menudata != '') {
                    $retval .=  $menudata;
                }

      $retval .=  '}';
    }
    return $retval;

}


?>