<?php
/*
 * @version $Id: consumable.function.php 3798 2006-08-22 15:12:55Z moyo $
 -------------------------------------------------------------------------
 GLPI - Gestionnaire Libre de Parc Informatique
 Copyright (C) 2003-2006 by the INDEPNET Development Team.

 http://indepnet.net/   http://glpi-project.org
 -------------------------------------------------------------------------

 LICENSE

 This file is part of GLPI.

 GLPI 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.

 GLPI 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 GLPI; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 --------------------------------------------------------------------------
 */

// ----------------------------------------------------------------------
// Original Author of file: Julien Dombre
// Purpose of file:
// ----------------------------------------------------------------------



/**
 * Print out a link to add directly a new consumable from a consumable type.
 *
 * Print out the link witch make a new consumable from consumable type idetified by $ID
 *
 *@param $ID Consumable type identifier.
 *
 *
 *@return Nothing (displays)
 **/
function showConsumableAdd($ID) {

	global $cfg_glpi,$lang,$HTMLRel;

	if (!haveRight("consumable","w")) return false;

	echo "<form method='post'  action=\"".$HTMLRel."front/consumable.edit.php\">";
	echo "<div align='center'>&nbsp;<table class='tab_cadre_fixe'>";
	echo "<tr><td align='center' class='tab_bg_2'><b>";
	echo "<a href=\"".$cfg_glpi["root_doc"]."/front/consumable.edit.php?add=add&amp;tID=$ID\">";
	echo $lang["consumables"][17];
	echo "</a></b></td>";
	echo "<td align='center' class='tab_bg_2'>";
	echo "<input type='submit' name='add_several' value=\"".$lang["buttons"][8]."\" class='submit'>";
	echo "<input type='hidden' name='tID' value=\"$ID\">\n";

	echo "&nbsp;&nbsp;<select name='to_add'>";
	for ($i=1;$i<100;$i++)
		echo "<option value='$i'>$i</option>";
	echo "</select>&nbsp;&nbsp;";
	echo $lang["consumables"][16];
	echo "</td></tr>";
	echo "</table></div>";
	echo "</form><br>";
}
/**
 * Print out the consumables of a defined type
 *
 * Print out all the consumables that are issued from the consumable type identified by $ID
 *
 *@param $tID integer : Consumable type identifier.
 *@param $show_old boolean : show old consumables or not. 
 *
 *@return Nothing (displays)
 **/
function showConsumables ($tID,$show_old=0) {

	global $db,$cfg_glpi,$lang,$HTMLRel;

	if (!haveRight("consumable","r")) return false;
	$canedit=haveRight("consumable","w");

	$query = "SELECT count(ID) AS COUNT  FROM glpi_consumables WHERE (FK_glpi_consumables_type = '$tID')";

	if ($result = $db->query($query)) {
		if ($db->result($result,0,0)!=0) { 
			$total=$db->result($result, 0, "COUNT");
			$unused=getUnusedConsumablesNumber($tID);
			$old=getOldConsumablesNumber($tID);
			if (!$show_old&&$canedit){
				echo "<form method='post' action='".$cfg_glpi["root_doc"]."/front/consumable.edit.php'>";
			}
			echo "<br><div align='center'><table cellpadding='2' class='tab_cadre_fixe'>";
			if ($show_old==0){
				echo "<tr><th colspan='7'>";
				echo $total;
				echo "&nbsp;".$lang["consumables"][16]."&nbsp;-&nbsp;$unused&nbsp;".$lang["consumables"][13]."&nbsp;-&nbsp;$old&nbsp;".$lang["consumables"][15]."</th></tr>";
			}
			else { // Old
				echo "<tr><th colspan='8'>";
				echo $lang["consumables"][35];
				echo "</th></tr>";

			}
			$i=0;
			echo "<tr><th>".$lang["common"][2]."</th><th>".$lang["consumables"][23]."</th><th>".$lang["cartridges"][24]."</th><th>".$lang["consumables"][26]."</th>";


			if ($show_old)
				echo "<th>".$lang["setup"][57]."</th>";

			echo "<th>".$lang["financial"][3]."</th>";

			if (!$show_old&&$canedit){
				echo "<th>";
				dropdownAllUsers("id_user",0);
				echo "<input type='submit' name='give' value='".$lang["consumables"][32]."'>";
				echo "</th>";
			} else {echo "<th>&nbsp;</th>";}
			if ($canedit)
				echo "<th>&nbsp;</th></tr>";
		} else {

			echo "<br>";
			echo "<div align='center'><b>".$lang["consumables"][7]."</b></div>";
		}
	}

	$where="";
	$leftjoin="";
	$addselect="";
	if ($show_old==0){ // NEW
		$where= " AND date_out IS NULL ORDER BY date_in";
	} else { //OLD
		$where= " AND date_out IS NOT NULL ORDER BY date_out DESC, date_in";
		$leftjoin=" LEFT JOIN glpi_users ON (glpi_users.ID = glpi_consumables.id_user) ";
		$addselect= ", glpi_users.realname AS REALNAME, glpi_users.firstname AS FIRSTNAME, glpi_users.name AS USERNAME ";
	}

	$query = "SELECT glpi_consumables.* $addselect FROM glpi_consumables $leftjoin WHERE (FK_glpi_consumables_type = '$tID') $where ";

	if ($result = $db->query($query)) {			
		$number=$db->numrows($result);
		while ($data=$db->fetch_array($result)) {
			$date_in=convDate($data["date_in"]);
			$date_out=convDate($data["date_out"]);

			echo "<tr  class='tab_bg_1'><td align='center'>";
			echo $data["ID"]; 
			echo "</td><td align='center'>";
			echo getConsumableStatus($data["ID"]);
			echo "</td><td align='center'>";
			echo $date_in;
			echo "</td><td align='center'>";
			echo $date_out;		
			echo "</td>";

			if ($show_old){
				echo "<td align='center'>";
				if (!empty($data["REALNAME"])) {
					echo $data["REALNAME"];
					if (!empty($data["FIRSTNAME"]))
						echo " ".$data["FIRSTNAME"];
				}
				else echo $data["USERNAME"];
				echo "</td>";
			}

			echo "<td align='center'>";
			showDisplayInfocomLink(CONSUMABLE_ITEM_TYPE,$data["ID"],1);
			echo "</td>";


			if ($show_old==0&&$canedit){
				echo "<td align='center'>";
				echo "<input type='checkbox' name='out[".$data["ID"]."]'>";
				echo "</td>";
			}

			if ($show_old!=0&&$canedit){
				echo "<td align='center'>";
				echo "<a href='".$cfg_glpi["root_doc"]."/front/consumable.edit.php?restore=restore&amp;ID=".$data["ID"]."&amp;tID=$tID'>".$lang["consumables"][37]."</a>";
				echo "</td>";
			}						

			echo "<td align='center'>";

			echo "<a href='".$cfg_glpi["root_doc"]."/front/consumable.edit.php?delete=delete&amp;ID=".$data["ID"]."&amp;tID=$tID'>".$lang["buttons"][6]."</a>";
			echo "</td></tr>";

		}	
	}	
	echo "</table></div>\n\n";
	if (!$show_old&&$canedit)
		echo "</form>";
}



/**
 * Print the consumable count HTML array for a defined consumable type
 *
 * Print the consumable count HTML array for the consumable type $tID
 *
 *@param $tID integer: consumable type identifier.
 *@param $alarm integer: threshold alarm value.
 *@param $nohtml integer: Return value without HTML tags.
 *
 *@return string to display
 *
 **/
function countConsumables($tID,$alarm,$nohtml=0) {

	global $db,$cfg_glpi, $lang;


	$out="";
	// Get total
	$total = getConsumablesNumber($tID);

	if ($total!=0) {
		$unused=getUnusedConsumablesNumber($tID);
		$old=getOldConsumablesNumber($tID);

		$highlight="";
		if ($unused<=$alarm)
			$highlight="class='tab_bg_1_2'";
		if (!$nohtml)
			$out.= "<div $highlight>".$lang["common"][33].":&nbsp;$total&nbsp;&nbsp;&nbsp;<strong>".$lang["consumables"][13].": $unused</strong>&nbsp;&nbsp;&nbsp;".$lang["consumables"][15].": $old</div>";			
		else $out.= $lang["common"][33].": $total   ".$lang["consumables"][13].": $unused   ".$lang["consumables"][15].": $old";			

	} else {
		if (!$nohtml)
			$out.= "<div class='tab_bg_1_2'><i>".$lang["consumables"][9]."</i></div>";
		else $out.= $lang["consumables"][9];
	}
	return $out;
}	

/**
 * count how many consumable for a consumable type
 *
 * count how many consumable for the consumable type $tID
 *
 *@param $tID integer: consumable type identifier.
 *
 *@return integer : number of consumable counted.
 *
 **/
function getConsumablesNumber($tID){
	global $db;
	$query = "SELECT ID FROM glpi_consumables WHERE ( FK_glpi_consumables_type = '$tID')";
	$result = $db->query($query);
	return $db->numrows($result);
}

/**
 * count how many old consumable for a consumable type
 *
 * count how many old consumable for the consumable type $tID
 *
 *@param $tID integer: consumable type identifier.
 *
 *@return integer : number of old consumable counted.
 *
 **/
function getOldConsumablesNumber($tID){
	global $db;
	$query = "SELECT ID FROM glpi_consumables WHERE ( FK_glpi_consumables_type = '$tID'  AND date_out IS NOT NULL)";
	$result = $db->query($query);
	return $db->numrows($result);
}
/**
 * count how many consumable unused for a consumable type
 *
 * count how many consumable unused for the consumable type $tID
 *
 *@param $tID integer: consumable type identifier.
 *
 *@return integer : number of consumable unused counted.
 *
 **/
function getUnusedConsumablesNumber($tID){
	global $db;
	$query = "SELECT ID FROM glpi_consumables WHERE ( FK_glpi_consumables_type = '$tID'  AND date_out IS NULL)";
	$result = $db->query($query);
	return $db->numrows($result);
}


/**
 * To be commented
 *
 * 
 *
 *@param $cID integer : consumable type.
 *
 *@return 
 *
 **/
function isNewConsumable($cID){
	global $db;
	$query = "SELECT ID FROM glpi_consumables WHERE ( ID= '$cID' AND date_out IS NULL)";
	$result = $db->query($query);
	return ($db->numrows($result)==1);
}

/**
 * To be commented
 *
 * 
 *
 *@param $cID integer : consumable type.
 *
 *@return 
 *
 **/
function isOldConsumable($cID){
	global $db;
	$query = "SELECT ID FROM glpi_consumables WHERE ( ID= '$cID' AND date_out IS NOT NULL)";
	$result = $db->query($query);
	return ($db->numrows($result)==1);
}

/**
 * Get the dict value for the status of a consumable
 *
 * 
 *
 *@param $cID integer : consumable ID.
 *
 *@return string : dict value for the consumable status.
 *
 **/
function getConsumableStatus($cID){
	global $lang;
	if (isNewConsumable($cID)) return $lang["consumables"][20];
	else if (isOldConsumable($cID)) return $lang["consumables"][22];
}


function showConsumableSummary($target){
	global $db,$lang;

	if (!haveRight("consumable","r")) return false;

	$query = "SELECT COUNT(ID) AS COUNT, FK_glpi_consumables_type, id_user FROM glpi_consumables WHERE date_out IS NOT NULL GROUP BY id_user,FK_glpi_consumables_type";
	$used=array();

	if ($result=$db->query($query)){
		if ($db->numrows($result))
			while ($data=$db->fetch_array($result))
				$used[$data["id_user"]][$data["FK_glpi_consumables_type"]]=$data["COUNT"];
	}

	$query = "SELECT COUNT(ID) AS COUNT, FK_glpi_consumables_type FROM glpi_consumables WHERE date_out IS NULL GROUP BY FK_glpi_consumables_type";
	$new=array();

	if ($result=$db->query($query)){
		if ($db->numrows($result))
			while ($data=$db->fetch_array($result))
				$new[$data["FK_glpi_consumables_type"]]=$data["COUNT"];
	}

	$types=array();
	$query="SELECT * from glpi_consumables_type";
	if ($result=$db->query($query)){
		if ($db->numrows($result))
			while ($data=$db->fetch_array($result))
				$types[$data["ID"]]=$data["name"];
	}
	asort($types);
	$total=array();
	if (count($types)>0){

		// Produce headline
		echo "<div align='center'><table  class='tab_cadrehov'><tr>";

		// Type			
		echo "<th>";;
		echo $lang["setup"][57]."</th>";

		foreach ($types as $key => $type){
			echo "<th>$type</th>";
			$total[$key]=0;
		}
		echo "<th>".$lang["common"][33]."</th>";
		echo "</tr>";

		// new
		echo "<tr class='tab_bg_2'><td><strong>".$lang["consumables"][1]."</strong></td>";
		$tot=0;
		foreach ($types as $id_type => $type){
			if (!isset($new[$id_type])) $new[$id_type]=0;
			echo "<td align='center'>".$new[$id_type]."</td>";
			$total[$id_type]+=$new[$id_type];
			$tot+=$new[$id_type];
		}
		echo "<td align='center'>".$tot."</td>";
		echo "</tr>";

		foreach ($used as $id_user => $val){
			echo "<tr class='tab_bg_2'><td>".getUserName($id_user)."</td>";
			$tot=0;
			foreach ($types as $id_type => $type){
				if (!isset($val[$id_type])) $val[$id_type]=0;
				echo "<td align='center'>".$val[$id_type]."</td>";
				$total[$id_type]+=$val[$id_type];
				$tot+=$val[$id_type];
			}
			echo "<td align='center'>".$tot."</td>";
			echo "</tr>";
		}
		echo "<tr class='tab_bg_1'><td><strong>".$lang["common"][33]."</strong></td>";
		$tot=0;
		foreach ($types as $id_type => $type){
			$tot+=$total[$id_type];
			echo "<td align='center'>".$total[$id_type]."</td>";
		}
		echo "<td align='center'>".$tot."</td>";
		echo "</tr>";
		echo "</table></div>";

	} else {
		echo "<div align='center'><b>".$lang["consumables"][7]."</b></div>";
	}

}

function cron_consumable(){
	global $db,$cfg_glpi,$lang;

	// Get cartridges type with alarm activated and last warning > config
	$query="SELECT glpi_consumables_type.ID AS consID, glpi_consumables_type.ref as consref, glpi_consumables_type.name AS consname, glpi_consumables_type.alarm AS threshold, glpi_alerts.ID AS alertID, glpi_alerts.date FROM glpi_consumables_type LEFT JOIN glpi_alerts ON (glpi_consumables_type.ID = glpi_alerts.FK_device AND glpi_alerts.device_type='".CONSUMABLE_TYPE."') WHERE glpi_consumables_type.deleted='N' AND glpi_consumables_type.alarm>='0' AND (glpi_alerts.date IS NULL OR (glpi_alerts.date+".$cfg_glpi["consumables_alert"].") < CURRENT_TIMESTAMP()) ;";

	$result=$db->query($query);
	if ($db->numrows($result)>0){
		$message="";
		while ($data=$db->fetch_array($result)){
			if (($unused=getUnusedConsumablesNumber($data["consID"]))<=$data["threshold"]){
				// define message alert
				$message.=$lang["mailing"][35]." ".$data["consname"]." - ".$lang["consumables"][2].": ".$data["consref"]." - ".$lang["software"][20].": ".$unused."<br>\n";

				// Mark alert as done
				$alert=new Alert();
				//// if alert exists -> delete 
				if (!empty($data["alertID"])){
					$alert->delete(array("ID"=>$data["alertID"]));
				}

				$alert=new Alert();
				//// add alert
				$input["type"]=ALERT_THRESHOLD;
				$input["device_type"]=CONSUMABLE_TYPE;
				$input["FK_device"]=$data["consID"];

				$alert->add($input);
			}
		}

		if (!empty($message)){
			$mail=new MailingAlert("alertconsumable",$message);
			$mail->send();
			return 1;
		}

	}
	return 0;
}
?>