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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
class PDU_Rack extends CommonDBRelation
{
public static $itemtype_1 = 'Rack';
public static $items_id_1 = 'racks_id';
public static $itemtype_2 = 'PDU';
public static $items_id_2 = 'pdus_id';
public static $checkItem_1_Rights = self::DONT_CHECK_ITEM_RIGHTS;
public static $mustBeAttached_1 = false;
public static $mustBeAttached_2 = false;
const SIDE_LEFT = 1;
const SIDE_RIGHT = 2;
const SIDE_TOP = 3;
const SIDE_BOTTOM = 4;
public static function getTypeName($nb = 0)
{
return _n('Item', 'Item', $nb);
}
public function post_getEmpty()
{
$this->fields['bgcolor'] = '#FF9D1F';
}
public function getForbiddenStandardMassiveAction()
{
$forbidden = parent::getForbiddenStandardMassiveAction();
$forbidden[] = 'MassiveAction:update';
$forbidden[] = 'CommonDBConnexity:affect';
$forbidden[] = 'CommonDBConnexity:unaffect';
return $forbidden;
}
public function prepareInputForAdd($input)
{
return $this->prepareInput($input);
}
public function prepareInputForUpdate($input)
{
return $this->prepareInput($input);
}
/**
* Prepares and check validity of input (for update and add) and
*
* @param array $input Input data
*
* @return array
*/
private function prepareInput($input)
{
$error_detected = [];
$pdus_id = $this->fields['pdus_id'];
$racks_id = $this->fields['racks_id'];
$position = $this->fields['position'];
$side = $this->fields['side'];
//check for requirements
if ($this->isNewItem()) {
if (!isset($input['pdus_id'])) {
$error_detected[] = __('A pdu is required');
}
if (!isset($input['racks_id'])) {
$error_detected[] = __('A rack is required');
}
if (!isset($input['position'])) {
$error_detected[] = __('A position is required');
}
if (!isset($input['side'])) {
$error_detected[] = __('A side is required');
}
}
if (isset($input['pdus_id'])) {
$pdus_id = $input['pdus_id'];
}
if (isset($input['racks_id'])) {
$racks_id = $input['racks_id'];
}
if (isset($input['position'])) {
$position = $input['position'];
}
if (isset($input['side'])) {
$side = $input['side'];
}
if (!count($error_detected)) {
//check if required U are available at position
$required_units = 1;
$rack = new Rack();
$rack->getFromDB($racks_id);
$pdu = new PDU();
$pdu->getFromDB($pdus_id);
$filled = self::getFilled($rack, $side);
$model = new PDUModel();
if ($model->getFromDB($pdu->fields['pdumodels_id'])) {
if ($model->fields['required_units'] > 1) {
$required_units = $model->fields['required_units'];
}
}
if (
in_array($side, [self::SIDE_LEFT, self::SIDE_RIGHT])
&& ($position > $rack->fields['number_units']
|| $position + $required_units > $rack->fields['number_units'] + 1)
) {
$error_detected[] = __('Item is out of rack bounds');
} else {
for ($i = 0; $i < $required_units; $i++) {
if (
$filled[$position + $i] > 0
&& $filled[$position + $i] != $pdus_id
) {
$error_detected[] = __('Not enough space available to place item');
break;
}
}
}
}
if (count($error_detected)) {
foreach ($error_detected as $error) {
Session::addMessageAfterRedirect(
$error,
true,
ERROR
);
}
return false;
}
return $input;
}
/**
* Get already filled places
* @param Rack $rack The current rack
* @param integer $side The side of rack to check
* @return Array [position -> racks_id | 0]
*/
public static function getFilled(Rack $rack, $side = 0)
{
$pdu = new PDU();
$model = new PDUModel();
$filled = array_fill(0, $rack->fields['number_units'], 0);
$used = self::getForRackSide($rack, $side);
foreach ($used as $current_pdu) {
$required_units = 1;
$pdu->getFromDB($current_pdu['pdus_id']);
if (
in_array($side, [self::SIDE_LEFT, self::SIDE_RIGHT])
&& $model->getFromDB($pdu->fields['pdumodels_id'])
) {
if ($model->fields['required_units'] > 1) {
$required_units = $model->fields['required_units'];
}
}
for ($i = 0; $i <= $required_units; $i++) {
$position = $current_pdu['position'] + $i;
$filled[$position] = $current_pdu['pdus_id'];
}
}
return $filled;
}
public function showForm($ID, array $options = [])
{
global $DB;
// search used racked (or sided mounted) pdus
$used = [];
foreach (
$DB->request([
'FROM' => $this->getTable()
]) as $not_racked
) {
$used[] = $not_racked['pdus_id'];
}
foreach (
$DB->request([
'SELECT' => 'items_id',
'FROM' => Item_Rack::getTable(),
'WHERE' => [
'itemtype' => 'PDU'
]
]) as $racked
) {
$used[] = $racked['items_id'];
};
echo "<div class='center'>";
$this->initForm($ID, $options);
$this->showFormHeader();
$rack = new Rack();
$rack->getFromDB($this->fields['racks_id']);
$rand = mt_rand();
echo "<tr class='tab_bg_1'>";
echo "<td><label for='dropdown_pdus_id$rand'>" . PDU::getTypeName(1) . "</label></td>";
echo "<td>";
PDU::dropdown([
'value' => $this->fields["pdus_id"],
'rand' => $rand,
'used' => $used,
'entity' => $rack->fields['entities_id'],
'entity_sons' => $rack->fields['is_recursive'],
]);
echo "</td>";
echo "<td><label for='dropdown_side$rand'>" . __('Side (from rear perspective)') . "</label></td>";
echo "<td >";
Dropdown::showFromArray(
'side',
self::getSides(),
[
'value' => $this->fields["side"],
'rand' => $rand,
]
);
echo "</td>";
echo "</tr>";
echo "<tr class='tab_bg_1'>";
echo "<td><label for='dropdown_racks_id$rand'>" . Rack::getTypeName(1) . "</label></td>";
echo "<td>";
Rack::dropdown(['value' => $this->fields["racks_id"], 'rand' => $rand]);
echo "</td>";
echo "<td><label for='dropdown_position$rand'>" . __('Position') . "</label></td>";
echo "<td >";
Dropdown::showNumber(
'position',
[
'value' => $this->fields["position"],
'min' => 1,
'max' => $rack->fields['number_units'],
'step' => 1,
// 'used' => $rack->getFilled($this->fields['itemtype'], $this->fields['items_id']),
'rand' => $rand
]
);
echo "</td>";
echo "</tr>";
echo "<tr class='tab_bg_1'>";
echo "<td><label for='bgcolor$rand'>" . __('Background color') . "</label></td>";
echo "<td>";
Html::showColorField(
'bgcolor',
[
'value' => $this->fields['bgcolor'],
'rand' => $rand
]
);
echo "</td>";
echo "</tr>";
$this->showFormButtons($options);
return true;
}
public static function showListForRack(Rack $rack)
{
global $DB;
echo "<h2>" . __("Side pdus") . "</h2>";
$pdu = new PDU();
$canedit = $rack->canEdit($rack->getID());
$rand = mt_rand();
$items = $DB->request([
'FROM' => self::getTable(),
'WHERE' => [
'racks_id' => $rack->getID()
]
]);
if (!count($items)) {
echo "<table class='tab_cadre_fixe'><tr><th>" . __('No item found') . "</th></tr>";
echo "</table>";
} else {
if ($canedit) {
Html::openMassiveActionsForm('mass' . __CLASS__ . $rand);
$massiveactionparams = [
'num_displayed' => min($_SESSION['glpilist_limit'], count($items)),
'container' => 'mass' . __CLASS__ . $rand
];
Html::showMassiveActions($massiveactionparams);
}
echo "<table class='tab_cadre_fixehov'>";
$header = "<tr>";
if ($canedit) {
$header .= "<th width='10'>";
$header .= Html::getCheckAllAsCheckbox('mass' . __CLASS__ . $rand);
$header .= "</th>";
}
$header .= "<th>" . _n('Item', 'Items', 1) . "</th>";
$header .= "<th>" . __('Side') . "</th>";
$header .= "<th>" . __('Position') . "</th>";
$header .= "</tr>";
echo $header;
foreach ($items as $row) {
if ($pdu->getFromDB($row['pdus_id'])) {
echo "<tr lass='tab_bg_1'>";
if ($canedit) {
echo "<td>";
Html::showMassiveActionCheckBox(__CLASS__, $row["id"]);
echo "</td>";
}
echo "<td>" . $pdu->getLink() . "</td>";
echo "<td>" . self::getSideName($row['side']) . "</td>";
echo "<td>{$row['position']}</td>";
echo "</tr>";
}
}
echo $header;
echo "</table>";
if ($canedit && count($items)) {
$massiveactionparams['ontop'] = false;
Html::showMassiveActions($massiveactionparams);
}
if ($canedit) {
Html::closeForm();
}
}
}
public static function showStatsForRack(Rack $rack)
{
global $DB, $CFG_GLPI;
$pdu = new PDU();
$pdu_m = new PDUModel();
$pra = new self();
$sides = self::getSides();
$found_pdus = [];
// find pdus from this relation
$iterator = $DB->request([
'FROM' => self::getTable(),
'WHERE' => [
'racks_id' => $rack->getID()
],
'ORDER' => 'side'
]);
foreach ($iterator as $current) {
$found_pdus[] = [
'pdus_id' => $current['pdus_id'],
'racked' => false,
'position' => $current['position'],
'side' => $current['side'],
'bgcolor' => $current['bgcolor'],
];
}
// find pdus from item_rack relation
$iterator = $DB->request([
'FROM' => Item_Rack::getTable(),
'WHERE' => [
'racks_id' => $rack->getID(),
'itemtype' => 'PDU'
]
]);
foreach ($iterator as $current) {
$found_pdus[] = [
'pdus_id' => $current['items_id'],
'racked' => true,
'position' => $current['position'],
'side' => false,
'bgcolor' => $current['bgcolor'],
];
}
echo "<div id='rack_pdus' class='rack_side_block'>";
echo "<h2>" . __("Power units") . "</h2>";
echo "<div class='rack_side_block_content'>";
if (count($found_pdus)) {
echo "<table class='pdu_list'>";
foreach ($found_pdus as $current_pdu) {
if ($pdu->getFromDB($current_pdu['pdus_id'])) {
$bg_color = $current_pdu['bgcolor'];
$fg_color = !empty($current_pdu['bgcolor'])
? Html::getInvertedColor($current_pdu['bgcolor'])
: "";
$fg_color_s = "color: $fg_color;";
echo "<tr style='background-color: $bg_color; color: $fg_color;'>";
echo "<td class='rack_position'>";
if ($current_pdu['racked']) {
echo "<i class='fa fa-server fa-fw'
title='" . __("Racked") . " (" . $current_pdu['position'] . ")'></i>";
} else {
switch ($current_pdu['side']) {
case self::SIDE_LEFT:
echo "<i class='fa fa-arrow-left fa-fw'
title='" . __("On left") . " (" . $current_pdu['position'] . ")'></i>";
break;
case self::SIDE_RIGHT:
echo "<i class='fa fa-arrow-right fa-fw'
title='" . __("On right") . " (" . $current_pdu['position'] . ")'></i>";
break;
case self::SIDE_TOP:
echo "<i class='fa fa-arrow-up fa-fw'
title='" . __("On left") . "'></i>";
break;
case self::SIDE_BOTTOM:
echo "<i class='fa fa-arrow-down fa-fw'
title='" . __("On left") . "'></i>";
break;
}
}
echo "</td>";
echo "<td>";
echo "<a href='" . $pdu->getLinkURL() . "'style='$fg_color_s'>" . $pdu->getName() . "</a>";
echo "</td>";
echo "<td>";
if ($pdu_m->getFromDB($pdu->fields['pdumodels_id'])) {
echo "<i class='fa fa-bolt'></i>";
echo $pdu_m->fields['max_power'] . "W";
}
echo "</td>";
echo "</tr>";
}
}
echo "</table>";
}
echo "<a id='add_pdu' class='btn btn-sm btn-ghost-secondary ms-auto mt-2'>";
echo "<i class='fa fa-plus'></i>";
echo "<span>" . _sx('button', "Add") . "</span>";
echo "</a>";
echo "</div>";
echo "</div>";
}
public static function showFirstForm($racks_id = 0)
{
$rand = mt_rand();
echo "<label for='dropdown_sub_form$rand'>" . __("The pdu will be") . "</label> ";
Dropdown::showFromArray('sub_form', [
'racked' => __('racked'),
'side_rack' => __('placed at rack side'),
], [
'display_emptychoice' => true,
'on_change' => 'showAddPduSubForm()',
'rand' => $rand,
]);
$pra_url = PDU_Rack::getFormURL() . "?racks_id=$racks_id&ajax=true";
$ira_url = Item_Rack::getFormURL() . "?_onlypdu=true&orientation=0&position=1&racks_id=$racks_id&ajax=true";
$js = <<<JAVASCRIPT
var showAddPduSubForm = function() {
var sub_form = $('#dropdown_sub_form{$rand}').val();
var form_url = "";
if (sub_form == "racked") {
form_url = "{$ira_url}";
} else if (sub_form == "side_rack") {
form_url = "{$pra_url}";
}
if (form_url.length) {
$('#pdu_add_sub_form$rand').load(form_url);
} else {
$('#pdu_add_sub_form$rand').html("");
}
}
JAVASCRIPT;
echo Html::scriptBlock($js);
echo "<div id='pdu_add_sub_form$rand'></div>";
}
public static function showVizForRack(Rack $rack, $side)
{
global $CFG_GLPI;
$rand = mt_rand();
$num_u = $rack->fields['number_units'];
$pdu = new PDU();
$pdu_m = new PDUModel();
$rel = new self();
$found_pdus_side = self::getForRackSide($rack, $side);
// check if the rack has sided pdu on other side (to get symetrical view)
$found_all_pdus_side = self::getForRackSide($rack, [$side, self::getOtherSide($side)]);
$float = false;
$add_class = "side_pdus_nofloat";
if (
$side === self::SIDE_LEFT
|| $side === self::SIDE_RIGHT
) {
$add_class = "side_pdus_float";
$float = true;
}
if (count($found_all_pdus_side)) {
echo "<div class='side_pdus $add_class'>";
if ($float) {
echo "<div class='side_pdus_graph grid-stack grid-stack-1'
id='side_pdus_$rand'
gs-column='1'
gs-max-row='" . ($rack->fields['number_units'] + 1) . "'>";
}
foreach ($found_pdus_side as $current) {
$bg_color = $current['bgcolor'];
$fg_color = !empty($current['bgcolor'])
? Html::getInvertedColor($current['bgcolor'])
: "";
$fg_color_s = "color: $fg_color;";
$picture = false;
if (
$rel->getFromDB($current['id'])
&& $pdu->getFromDB($current['pdus_id'])
) {
$y = $num_u - $current['position'];
$height = 1;
$model_name = "";
if ($pdu_m->getFromDB($pdu->fields['pdumodels_id'])) {
$height = $pdu_m->fields['required_units'];
$y = $num_u + 1 - $current['position'] - $height;
$picture = $pdu_m->fields['picture_front'];
$model_name = $pdu_m->getName();
}
$tip = "<span class='tipcontent'>";
$tip .= "<span>
<label>" . _n('Type', 'Types', 1) . ":</label>" .
$pdu->getTypeName() . "
</span>
<span>
<label>" . __('name') . ":</label>" .
$pdu->getName() . "
</span>";
if (!empty($pdu->fields['serial'])) {
$tip .= "<span>
<label>" . __('serial') . ":</label>" .
$pdu->fields['serial'] . "
</span>";
}
if (!empty($pdu->fields['otherserial'])) {
$tip .= "<span>
<label>" . __('Inventory number') . ":</label>" .
$pdu->fields['otherserial'] . "
</span>";
}
if (!empty($model_name)) {
$tip .= "<span>
<label>" . __('model') . ":</label>
$model_name
</span>";
}
$tip .= "</span>";
$picture_c = "";
$item_rand = mt_rand();
if ($picture) {
$picture_url = Toolbox::getPictureUrl($picture);
$picture_c = 'with_picture';
echo "<style>
#item_$item_rand:after {
width: " . ($height * 21 - 9) . "px;
background: $bg_color url($picture_url) 0 0/100% no-repeat;
}
</style>";
}
echo "<div class='grid-stack-item $picture_c'
id='item_$item_rand'
gs-id='{$current['id']}'
gs-h='$height' gs-w='1'
gs-x='0' gs-y='$y'
style='background-color: $bg_color; color: $fg_color;'>
<div class='grid-stack-item-content' style='$fg_color_s'>
<i class='item_rack_icon ti ti-plug fa-rotate-270'></i>
<span class='rotated_text'>
<a href='" . $pdu->getLinkURL() . "'
class='itemrack_name'
title='" . $pdu->getName() . "'
style='$fg_color_s'>" . $pdu->getName() . "
</a>
</span>
<a href='" . $rel->getLinkUrl() . "' class='rel-link'>
<i class='fa fa-pencil-alt fa-rotate-270'
style='$fg_color_s'
title='" . __("Edit rack relation") . "'></i>
</a>
$tip
</div>
</div>";
}
}
if ($float) {
echo "<div class='grid-stack-item lock-bottom'
gs-no-resize='true' gs-no-move='true'
gs-h='1' gs-w='1'
gs-x='0' gs-y='$num_u'>
</div>";
echo "</div>"; // .side_pdus_graph
}
echo "</div>"; // .side_pdus
}
}
/**
* Return all possible side in a rack where a pdu can be placed
* @return Array (int => label)
*/
public static function getSides()
{
return [
self::SIDE_LEFT => __('Left'),
self::SIDE_RIGHT => __('Right'),
self::SIDE_TOP => __('Top'),
self::SIDE_BOTTOM => __('Bottom'),
];
}
/**
* Get a side name from its index
* @param integer $side See class constants and above `getSides`` method
* @return string the side name
*/
public static function getSideName($side)
{
return self::getSides()[$side];
}
/**
* Return an iterator for all pdu used in a side of a rack
* @param Rack $rack
* @param integer $side
* @return Iterator
*/
public static function getForRackSide(Rack $rack, $side)
{
global $DB;
return $DB->request([
'FROM' => self::getTable(),
'WHERE' => [
'racks_id' => $rack->getID(),
'side' => $side
],
'ORDER' => 'position ASC'
]);
}
/**
* Return an iterator for all used pdu in all racks
*
* @return Iterator
*/
public static function getUsed()
{
global $DB;
return $DB->request([
'FROM' => self::getTable()
]);
}
/**
* Return the opposite side from a passed side
* @param integer $side
* @return integer the oposite side
*/
public static function getOtherSide($side)
{
switch ($side) {
case self::SIDE_TOP:
return self::SIDE_BOTTOM;
break;
case self::SIDE_BOTTOM:
return self::SIDE_TOP;
break;
case self::SIDE_LEFT:
return self::SIDE_RIGHT;
break;
case self::SIDE_RIGHT:
return self::SIDE_LEFT;
break;
}
return false;
}
}