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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 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/>.
*
* ---------------------------------------------------------------------
*/
namespace Glpi\Dashboard;
use DBConnection;
use Dropdown;
use Glpi\Application\View\TemplateRenderer;
use Html;
use Plugin;
use Ramsey\Uuid\Uuid;
use Session;
use ShareDashboardDropdown;
use Telemetry;
use Toolbox;
class Grid
{
protected $cell_margin = 6;
protected $grid_cols = 26;
protected $grid_rows = 24;
protected $current = "";
protected $dashboard = null;
protected $items = [];
protected $context = '';
public static $embed = false;
public static $all_dashboards = [];
public function __construct(string $dashboard_key = "central", int $grid_cols = 26, int $grid_rows = 24, string $context = 'core')
{
$this->current = $dashboard_key;
$this->grid_cols = $grid_cols;
$this->grid_rows = $grid_rows;
$this->dashboard = new Dashboard($dashboard_key);
$this->context = $context;
}
/**
* Return the instance of current dasbhoard
*
* @return Dashboard
*/
public function getDashboard()
{
return $this->dashboard;
}
/**
* Return the context used for this Grid instance
* @return string
*/
public function getContext()
{
return $this->context;
}
/**
* load all existing dashboards from DB into a static property for caching data
*
* @param bool $force, if false, don't use cache
*
* @return bool
*/
public static function loadAllDashboards(bool $force = true): bool
{
if (
!is_array(self::$all_dashboards)
|| count(self::$all_dashboards) === 0
|| $force
) {
self::$all_dashboards = Dashboard::getAll($force, !self::$embed, '');
}
return is_array(self::$all_dashboards);
}
/**
* Init dashboards cards
* A define.php constant (GLPI_AJAX_DASHBOARD) exists to control how the cards should be loaded
* - if true: only the parent block will be initialized and the content will be load by ajax
* pros: if a widget fails, only this one will crash
* - else: load all html
* pros: better perfs
*
* @return void
*/
public function getCards()
{
self::loadAllDashboards();
if (
!isset(self::$all_dashboards[$this->current])
|| !isset(self::$all_dashboards[$this->current]['items'])
) {
self::$all_dashboards[$this->current] = [
'items' => []
];
}
foreach (self::$all_dashboards[$this->current]['items'] as $specs) {
$card_id = $specs['card_id'] ?? $specs['gridstack_id'] ?? $specs['id'];
$gridstack_id = $specs['gridstack_id'] ?? $specs['id'];
$card_options = ($specs['card_options'] ?? []) + [
'card_id' => $card_id
];
if (GLPI_AJAX_DASHBOARD) {
$card_html = <<<HTML
<div class="loading-card">
<i class="fas fa-spinner fa-spin fa-3x"></i>
</div>
HTML;
} else {
$card_html = $this->getCardHtml($card_id, ['args' => $card_options]);
}
// manage cache
$dashboard_key = $this->current;
$footprint = sha1(serialize($card_options) .
($_SESSION['glpiactiveentities_string'] ?? "") .
($_SESSION['glpilanguage']));
$cache_key = "dashboard_card_{$dashboard_key}_{$footprint}";
$card_options['cache_key'] = $cache_key;
$this->addGridItem(
$card_html,
$gridstack_id,
$specs['x'] ?? -1,
$specs['y'] ?? -1,
$specs['width'] ?? 2,
$specs['height'] ?? 2,
$card_options
);
}
}
/**
* Do we have the right to view at least one dashboard int the current collection
*
* @return bool
*/
public function canViewCurrent(): bool
{
// check global (admin) right
if (Dashboard::canView()) {
return true;
}
return $this->dashboard->canViewCurrent();
}
/**
* Do we have the right to view at least one dashboard?
*
* This can be optionally restricted to a specific context.
* @return bool
*/
public static function canViewOneDashboard($context = null): bool
{
// check global (admin) right
if (Dashboard::canView()) {
return true;
}
self::loadAllDashboards();
$viewable = self::$all_dashboards;
if ($context) {
$viewable = array_filter(self::$all_dashboards, function ($dashboard) use ($context) {
return $dashboard['context'] === $context;
});
}
return (count($viewable) > 0);
}
/**
* Do we have the right to view the specified dashboard int the current collection
*
* @param string $key the dashboard to check
* @param bool $canViewAll Right to view all dashboards
*
* @return bool
*/
public static function canViewSpecificicDashboard($key, $canViewAll = false): bool
{
self::loadAllDashboards();
$dashboard = new Dashboard($key);
$dashboard->load();
// check global (admin) right
if (Dashboard::canView() && !$dashboard->isPrivate()) {
return true;
}
return isset(self::$all_dashboards[$key]);
}
/**
* Display grid for the current dashboard
*
* @return void display html of the grid
*/
public function show(bool $mini = false)
{
$rand = mt_rand();
if (!self::$embed && !$this->dashboard->canViewCurrent()) {
return;
}
self::loadAllDashboards();
$this->restoreLastDashboard();
if ($mini) {
$this->cell_margin = 3;
}
$embed_str = self::$embed ? "true" : "false";
$embed_class = self::$embed ? "embed" : "";
$mini_class = $mini ? "mini" : "";
$nb_dashboards = count(self::$all_dashboards);
$can_view_all = Session::haveRight('dashboard', READ) || self::$embed;
$can_create = Session::haveRight('dashboard', CREATE);
$can_edit = Session::haveRight('dashboard', UPDATE) && $nb_dashboards;
$can_purge = Session::haveRight('dashboard', PURGE) && $nb_dashboards;
$can_clone = $can_create && $nb_dashboards;
// prepare html for add controls
$add_controls = "";
for ($y = 0; $y < $this->grid_rows; $y++) {
for ($x = 0; $x < $this->grid_cols; $x++) {
$add_controls .= "<div class='cell-add' data-x='$x' data-y='$y'> </div>";
}
}
// prepare all available cards
$cards = $this->getAllDasboardCards();
$cards_json = json_encode($cards);
// prepare all available widgets
$all_widgets = Widget::getAllTypes();
$all_widgets_json = json_encode($all_widgets);
// prepare labels
$embed_label = __("Share or embed this dashboard");
$delete_label = __("Delete this dashboard");
$history_label = __("Toggle auto-refresh");
$night_label = __("Toggle night mode");
$fs_label = __("Toggle fullscreen");
$clone_label = __("Clone this dashboard");
$edit_label = __("Toggle edit mode");
$add_filter_lbl = __("Add filter");
$add_dash_label = __("Add a new dashboard");
$save_label = _x('button', "Save");
$gridstack_items = $this->getGridItemsHtml(!$mini);
$dropdown_dashboards = "";
if ($nb_dashboards) {
$dropdown_dashboards = self::dropdownDashboard("", [
'value' => $this->current,
'display' => false,
'class' => 'dashboard_select form-select',
'can_view_all' => $can_view_all,
'noselect2' => true,
'context' => $this->context
]);
}
$dashboard_title = $this->dashboard->getTitle();
$l_tb_icons = "";
$r_tb_icons = "";
$rename = "";
$left_toolbar = "";
$grid_guide = "";
if (!self::$embed) {
if (!$mini && $can_create) {
$l_tb_icons .= "<i class='btn btn-outline-secondary fas fa-plus fs-toggle add-dashboard' title='$add_dash_label'></i>";
}
if (!$mini && $can_clone) {
$r_tb_icons .= "<i class='btn btn-outline-secondary ti ti-copy fs-toggle clone-dashboard' title='$clone_label'></i>";
}
if (!$mini && $can_edit) {
$r_tb_icons .= "<i class='btn btn-outline-secondary ti ti-share fs-toggle open-embed' title='$embed_label'></i>";
$rename = "<div class='edit-dashboard-properties'>
<input type='text' class='dashboard-name form-control' value='{$dashboard_title}' size='1'>
<i class='btn btn-outline-secondary far fa-save save-dashboard-name' title='{$save_label}'></i>
<span class='display-message'></span>
</div>";
}
if (!$mini && $can_purge) {
$r_tb_icons .= "<i class='btn btn-outline-secondary ti ti-trash fs-toggle delete-dashboard' title='$delete_label'></i>";
}
if ($can_edit) {
$r_tb_icons .= "<i class='btn btn-outline-secondary ti ti-edit fs-toggle edit-dashboard' title='$edit_label'></i>";
}
if (!$mini) {
$r_tb_icons .= "<i class='btn btn-outline-secondary ti ti-maximize toggle-fullscreen' title='$fs_label'></i>";
}
if (!$mini) {
$left_toolbar = <<<HTML
<span class="toolbar left-toolbar">
<div class="change-dashboard d-flex">
$dropdown_dashboards
$l_tb_icons
</div>
$rename
</span>
HTML;
}
$grid_guide = <<<HTML
<div class="grid-guide">
$add_controls
</div>
HTML;
}
$toolbars = <<<HTML
$left_toolbar
<span class="toolbar">
<i class="btn btn-outline-secondary fas fa-history auto-refresh" title="$history_label"></i>
<i class="btn btn-outline-secondary fas fa-moon night-mode" title="$night_label"></i>
$r_tb_icons
</span>
HTML;
$filters = "";
if (!$mini) {
$filters = <<<HTML
<div class='filters_toolbar'>
<span class='filters'></span>
<span class='filters-control'>
<i class="btn btn-sm btn-icon btn-ghost-secondary fas fa-plus plus-sign add-filter">
<span class='add-filter-lbl'>{$add_filter_lbl}</span>
</i>
</span>
</div>
HTML;
}
// display the grid
$html = <<<HTML
<div class="dashboard {$embed_class} {$mini_class}" id="dashboard-{$rand}">
<span class='glpi_logo'></span>
$toolbars
$filters
$grid_guide
<div class="grid-stack grid-stack-{$this->grid_cols}"
id="grid-stack-$rand"
gs-column="{$this->grid_cols}"
gs-min-row="{$this->grid_rows}"
style="width: 100%">
$gridstack_items
</div>
</div>
HTML;
if ($mini) {
$html = "<div class='card mb-4 d-none d-md-block dashboard-card'>
<div class='card-body p-2'>
$html
</div>
</div>";
}
$ajax_cards = GLPI_AJAX_DASHBOARD;
$cache_key = sha1($_SESSION['glpiactiveentities_string '] ?? "");
$js = <<<JAVASCRIPT
$(function () {
Dashboard.display({
current: '{$this->current}',
cols: {$this->grid_cols},
rows: {$this->grid_rows},
cell_margin: {$this->cell_margin},
rand: '{$rand}',
embed: {$embed_str},
ajax_cards: {$ajax_cards},
all_cards: {$cards_json},
all_widgets: {$all_widgets_json},
context: "{$this->context}",
cache_key: "{$cache_key}",
})
});
JAVASCRIPT;
$js = Html::scriptBlock($js);
echo $html . $js;
}
public function showDefault()
{
echo "<div class='card p-3'>";
$this->show();
echo "</div>";
}
/**
* Show an embeded dashboard.
* We must check token validity to avoid displaying dashboard to invalid users
*
* @param array $params contains theses keys:
* - dashboard: the dashboard system name
* - entities_id: entity to init in session
* - is_recursive: do we need to display sub entities
* - token: the token to check
*
* @return void (display)
*/
public function embed(array $params = [])
{
$defaults = [
'dashboard' => '',
'entities_id' => 0,
'is_recursive' => 0,
'token' => ''
];
$params = array_merge($defaults, $params);
if (!self::checkToken($params)) {
Html::displayRightError();
exit;
}
self::$embed = true;
// load minimal session
$_SESSION["glpiactive_entity"] = $params['entities_id'];
$_SESSION["glpiactive_entity_recursive"] = $params['is_recursive'];
$_SESSION["glpiname"] = 'embed_dashboard';
$_SESSION["glpigroups"] = [];
if ($params['is_recursive']) {
$entities = getSonsOf("glpi_entities", $params['entities_id']);
} else {
$entities = [$params['entities_id']];
}
$_SESSION['glpiactiveentities'] = $entities;
$_SESSION['glpiactiveentities_string'] = "'" . implode("', '", $entities) . "'";
// show embeded dashboard
$this->show(true);
}
public static function getToken(string $dasboard = "", int $entities_id = 0, int $is_recursive = 0): string
{
$seed = $dasboard . $entities_id . $is_recursive . Telemetry::getInstanceUuid();
$uuid = Uuid::uuid5(Uuid::NAMESPACE_OID, $seed);
$token = $uuid->toString();
return $token;
}
/**
* Check token variables (compare it to `dashboard`, `entities_id` and `is_recursive` paramater)
*
* @param array $params contains theses keys:
* - dashboard: the dashboard system name
* - entities_id: entity to init in session
* - is_recursive: do we need to display sub entities
* - token: the token to check
*
* @return bool
*/
public static function checkToken(array $params = []): bool
{
$defaults = [
'dashboard' => '',
'entities_id' => 0,
'is_recursive' => 0,
'token' => ''
];
$params = array_merge($defaults, $params);
$token = self::getToken(
$params['dashboard'],
$params['entities_id'],
$params['is_recursive']
);
if ($token !== $params['token']) {
return false;
Html::displayRightError();
exit;
}
return true;
}
/**
* Return the html for all items for the current dashboard
*
* @param bool $with_lock if true, return also a locked bottom item (to fix grid height)
*
* @return string html of the grid items
*/
public function getGridItemsHtml(bool $with_lock = true, bool $embed = false): string
{
if ($embed) {
self::$embed = true;
}
$this->getCards();
if ($with_lock) {
$this->items[] = <<<HTML
<div class="grid-stack-item lock-bottom"
gs-no-resize="true"
gs-no-move="true"
gs-h="1"
gs-w="{$this->grid_cols}"
gs-x="0"
gs-y="{$this->grid_rows}"></div>
HTML;
}
// append all elements to insert them in html
return implode("", $this->items);
}
/**
* Add a new grid item
*
* @param string $html content of the card
* @param string $gridstack_id unique id identifying the card (used in gridstack)
* @param int $x position in the grid
* @param int $y position in the grid
* @param int $width size in the grid
* @param int $height size in the grid
* @param array $data_option aditional options passed to the widget, contains at least thses keys:
* - string 'color'
* @return void
*/
public function addGridItem(
string $html = "",
string $gridstack_id = "",
int $x = -1,
int $y = -1,
int $width = 2,
int $height = 2,
array $data_option = []
) {
// let grid-stack to autoposition item
$autoposition = 'gs-auto-position="true"';
$coordinates = '';
if ((int) $x >= 0 && (int) $y >= 0) {
$autoposition = "";
$coordinates = "gs-x='$x' gs-y='$y'";
}
$color = $data_option['color'] ?? "#FFFFFF";
$fg_color = Toolbox::getFgColor($color, 100, true);
// add card options in data attribute
$data_option_attr = "";
if (count($data_option)) {
$data_option_attr = "data-card-options='" . json_encode($data_option, JSON_HEX_APOS) . "'";
}
$refresh_label = __("Refresh this card");
$edit_label = __("Edit this card");
$delete_label = __("Delete this card");
$this->items[] = <<<HTML
<div class="grid-stack-item"
gs-id="{$gridstack_id}"
gs-w="{$width}"
gs-h="{$height}"
{$coordinates}
{$autoposition}
{$data_option_attr}
style="color: {$fg_color}">
<span class="controls">
<i class="refresh-item ti ti-refresh" title="{$refresh_label}"></i>
<i class="edit-item ti ti-edit" title="{$edit_label}"></i>
<i class="delete-item ti ti-x" title="{$delete_label}"></i>
</span>
<div class="grid-stack-item-content">{$html}</div>
</div>
HTML;
}
/**
* Display a mini form fo adding a new dashboard
*
* @return void (display)
*/
public function displayAddDashboardForm()
{
$rand = mt_rand();
echo "<form class='no-shadow display-add-dashboard-form'>";
echo "<div class='mb-3'>";
echo "<label for='title_$rand'>" . __("Title") . "</label>";
echo "<div>";
echo Html::input('title', ['id' => "title_$rand"]);
echo "</div>";
echo "</div>"; // .field
echo Html::submit(_x('button', "Add"), [
'icon' => 'fas fa-plus',
'class' => 'btn btn-primary submit-new-dashboard'
]);
echo "</form>"; // .card.display-widget-form
}
/**
* Display mini configuration form to add or edit a widget
*
* @param array $params with these keys:
* - int 'gridstack_id': unique identifier of the card
* - int 'x': position in the grid
* - int 'y: position in the grid
* - int 'width': size in the grid
* - int 'height': size in the grid
* - string 'rand': unique identifier for the dom
* - string 'action': [display_add_widget|display_edit_widget] current action for the form
* - array 'card_options': aditionnal options for the card, contains at least:
* - string 'card_id': identifier return by @see self::getAllDasboardCards
* - string 'color'
*
* @return void
*/
public function displayWidgetForm(array $params = [])
{
$gridstack_id = $params['gridstack_id'] ?? "";
$old_id = $gridstack_id;
$x = (int) ($params['x'] ?? 0);
$y = (int) ($params['y'] ?? 0);
$width = (int) ($params['width'] ?? 0);
$height = (int) ($params['height'] ?? 0);
$cardopt = $params['card_options'] ?? ['color' => "#FAFAFA"];
$card_id = $cardopt['card_id'] ?? "";
$widgettypes = Widget::getAllTypes();
$widgettype = $cardopt['widgettype'] ?? "";
$widget_def = $widgettypes[$widgettype] ?? [];
$use_gradient = $cardopt['use_gradient'] ?? 0;
$point_labels = $cardopt['point_labels'] ?? 0;
$limit = $cardopt['limit'] ?? 7;
$color = $cardopt['color'];
$edit = $params['action'] === "display_edit_widget";
$cards = $this->getAllDasboardCards();
$card = $cards[$card_id] ?? [];
// append card id to options
if (!isset($cardopt['card_id'])) {
$cardopt['card_id'] = $card_id;
}
$list_cards = [];
array_walk($cards, function ($data, $index) use (&$list_cards) {
$group = $data['group'] ?? __("others");
$list_cards[$group][$index] = $data['label'] ?? $data['itemtype']::getTypeName();
});
// manage autoescaping
if (isset($cardopt['markdown_content'])) {
$cardopt['markdown_content'] = Html::cleanPostForTextArea($cardopt['markdown_content']);
}
TemplateRenderer::getInstance()->display('components/dashboard/widget_form.html.twig', [
'gridstack_id' => $gridstack_id,
'old_id' => $old_id,
'x' => $x,
'y' => $y,
'width' => $width,
'height' => $height,
'edit' => $edit,
'card' => $card,
'widget_def' => $widget_def,
'color' => $color,
'card_id' => $card_id,
'use_gradient' => $use_gradient,
'point_labels' => $point_labels,
'limit' => $limit,
'list_cards' => $list_cards,
'widget_types' => Widget::getAllTypes(),
'widgettype' => $widgettype,
'card_options' => $cardopt,
]);
}
/**
* Display mini form to add filter to the current dashboard
*
* @param array $params default values for
* - 'used' already used filters
*
* @return void
*/
public function displayFilterForm(array $params = [])
{
$default_params = [
'used' => [],
];
$params = array_merge($default_params, $params);
$used = array_flip($params['used']);
$list_filters = array_diff_key(Filter::getAll(), $used);
$rand = mt_rand();
echo "<form class='display-filter-form'>";
echo "<div class='field'>";
echo "<label for='dropdown_card_id$rand'>" . __("Filters") . "</label>";
echo "<div>";
Dropdown::showFromArray('filter_id', $list_filters, [
'display_emptychoice' => true,
'rand' => $rand,
]);
echo "</div>";
echo "</div>"; // .field
echo Html::submit("<i class='fas fa-plus'></i> " . _x('button', "Add"), [
'class' => 'btn btn-primary mt-2'
]);
echo "</form>"; // form.card.display-filter-form
}
/**
* Display a mini form for embedding current dashboard in another application.
* Also, display a select for sharing current dashboard to another users/groups/entities/profiles
*
* @return void
*/
public function displayEmbedForm()
{
global $CFG_GLPI;
$entities_id = $_SESSION['glpiactive_entity'];
$is_recursive = $_SESSION['glpiactive_entity_recursive'];
$token = self::getToken($this->current, $entities_id, $is_recursive);
$embed_url = $CFG_GLPI['url_base'] .
"/front/central.php?embed&dashboard=" . $this->current .
"&entities_id=$entities_id" .
"&is_recursive=$is_recursive" .
"&token=$token";
echo "<label>" . __("Embed in another application") . "</label><br>";
echo "<fieldset class='embed_block'>";
echo __("Direct link");
echo "<div class='copy_to_clipboard_wrapper'>";
echo Html::input('direct_link', [
'value' => $embed_url,
]);
echo "</div><br>";
$iframe = "<iframe src='$embed_url' frameborder='0' width='800' height='600' allowtransparency></iframe>";
echo __("Iframe");
echo "<div class='copy_to_clipboard_wrapper'>";
echo Html::input('iframe_code', [
'value' => $iframe,
]);
echo "</div>";
echo "</fieldset><br>";
$this->displayEditRightsForm();
}
/**
* Display a mini form for sharing current dashboard to another users/groups/entities/profiles.
*
* @return void
*/
public function displayEditRightsForm()
{
self::loadAllDashboards();
$rand = mt_rand();
$values = [];
echo "<form class='no-shadow display-rights-form'>";
echo "<label for='dropdown_rights_id$rand'>" .
__("Or share the dashboard to these target objects:") .
"</label><br>";
$values = [
'profiles_id' => self::$all_dashboards[$this->current]['rights']['profiles_id'] ?? [],
'entities_id' => self::$all_dashboards[$this->current]['rights']['entities_id'] ?? [],
'users_id' => self::$all_dashboards[$this->current]['rights']['users_id'] ?? [],
'groups_id' => self::$all_dashboards[$this->current]['rights']['groups_id'] ?? [],
];
echo ShareDashboardDropdown::show($rand, $values);
echo "<br>";
echo "<div class='d-flex align-items-center my-3'>";
echo __('Personal') . " ";
echo Html::showToolTip(__("A personal dashboard is not visible by other administrators unless you explicitly share the dashboard")) . " ";
echo Dropdown::showYesNo(
'is_private',
(self::$all_dashboards[$this->current]['users_id'] == '0' ? '0' : '1'),
-1,
[
'display' => false
]
);
echo "</div>";
echo "<a href='#' class='btn btn-primary save_rights'>
<i class='far fa-save'></i>
<span>" . __("Save") . "</span>
</a>";
Html::closeForm(true);
}
/**
* Return the html for the given card_id
*
* @param string $card_id identifier return by @see self::getAllDasboardCards
* @param array $card_options contains these keys:
* - array 'args':
* - string 'gridstack_id' unique identifier of the card in the grid, used to return html by cache
* - bool 'force' if true, cache will be bypassed
* - bool 'embed' is the dashboard emebeded or not
*
* @return string html of the card
*/
public function getCardHtml(string $card_id = "", array $card_options = []): string
{
global $GLPI_CACHE;
$gridstack_id = $card_options['args']['gridstack_id'] ?? $card_id;
$dashboard = $card_options['dashboard'] ?? "";
$force = ($card_options['args']['force'] ?? $card_options['force'] ?? false);
// retrieve card
$notfound_html = "<div class='empty-card card-warning '>
<i class='fas fa-exclamation-triangle'></i>" .
__('empty card!') . "
</div>";
$render_error_html = "<div class='empty-card card-error '>
<i class='fas fa-exclamation-triangle'></i>" .
__('Error rendering card!') .
"</br>" .
$card_id .
"</div>";
$start = microtime(true);
try {
$cards = $this->getAllDasboardCards();
if (!isset($cards[$card_id])) {
return $notfound_html;
}
$card = $cards[$card_id];
// allows plugins to control uniqueness of its cards in cache system
if (isset($card['custom_hash'])) {
$card_options['custom_hash'] = $card['custom_hash'];
}
// manage cache
$options_footprint = sha1(serialize($card_options) .
($_SESSION['glpiactiveentities_string'] ?? "") .
($_SESSION['glpilanguage']));
$use_cache = !$force
&& $_SESSION['glpi_use_mode'] != Session::DEBUG_MODE
&& (!isset($card['cache']) || $card['cache'] == true);
$cache_key = "dashboard_card_{$dashboard}_{$options_footprint}";
$cache_age = 40;
if ($use_cache) {
// browser cache
if (GLPI_AJAX_DASHBOARD) {
header_remove('Pragma');
header('Cache-Control: public');
header('Cache-Control: max-age=' . $cache_age);
header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + $cache_age));
}
// server cache
$dashboard_cards = $GLPI_CACHE->get($cache_key, []);
if (isset($dashboard_cards[$gridstack_id])) {
return (string)$dashboard_cards[$gridstack_id];
}
}
$html = "";
// call provider to retrieve data
if (isset($card['provider'])) {
$provider_args = ($card['args'] ?? []) + [
'params' => [
'label' => $card['label'] ?? ""
]
];
if (isset($card_options['args']['apply_filters'])) {
$provider_args['params']['apply_filters'] = $card_options['args']['apply_filters'];
}
$widget_args = call_user_func_array($card['provider'], array_values($provider_args));
}
$widget_args = array_merge($widget_args ?? [], $card_options['args'] ?? []);
// call widget function to construct html
$all_widgets = Widget::getAllTypes();
$widgettype = $card_options['args']['widgettype'] ?? "";
$widgetfct = $all_widgets[$widgettype]['function'] ?? "";
if (strlen($widgetfct)) {
// clean urls in embed mode
if (isset($card_options['embed']) && $card_options['embed']) {
unset($widget_args['url']);
if (isset($widget_args['data'])) {
$unset_url = function (&$array) use (&$unset_url) {
unset($array['url']);
foreach ($array as &$value) {
if (is_array($value)) {
$unset_url($value, 'url');
}
}
};
$unset_url($widget_args['data']);
}
}
if (isset($card['filters'])) {
$widget_args['filters'] = $card['filters'];
}
// call widget function
$html = call_user_func($widgetfct, $widget_args);
}
// display a warning for empty card
if (strlen($html) === 0) {
return $notfound_html;
}
$execution_time = round(microtime(true) - $start, 3);
// store server cache
if (strlen($dashboard)) {
$dashboard_cards = $GLPI_CACHE->get($cache_key, []);
$dashboard_cards[$gridstack_id] = $html;
$GLPI_CACHE->set($cache_key, $dashboard_cards, new \DateInterval("PT" . $cache_age . "S"));
}
} catch (\Exception $e) {
$html = $render_error_html;
$execution_time = round(microtime(true) - $start, 3);
// Log the error message without exiting
global $GLPI;
$GLPI->getErrorHandler()->handleException($e, true);
}
if ($_SESSION['glpi_use_mode'] == Session::DEBUG_MODE) {
$html .= <<<HTML
<span class='debug-card'>
{$execution_time}s
</span>
HTML;
}
return $html;
}
/**
* Return Html for a provided set of filters
* @param array $filter_names
*
* @return string the html
*/
public function getFiltersSetHtml(array $filters = []): string
{
$html = "";
foreach ($filters as $filter_id => $filter_values) {
$html .= $this->getFilterHtml($filter_id, $filter_values);
}
return $html;
}
/**
* Return Html for a provided filter name
*
* @param string $filter_id the system name of a filter (ex dates)
* @param string|array $filter_values init the input with these values,
* will be a string if empty values
*
* @return string the html
*/
public function getFilterHtml(string $filter_id = "", $filter_values = ""): string
{
if (method_exists("Glpi\Dashboard\Filter", $filter_id)) {
return call_user_func("Glpi\Dashboard\Filter::$filter_id", $filter_values);
}
return "";
}
/**
* Return all itemtypes possible for constructing cards.
* User in @see self::getAllDasboardCards
*
* @return array [itemtype1, itemtype2]
*/
protected function getMenuItemtypes(): array
{
$menu_itemtypes = [];
$exclude = [
'Config',
];
$menu = Html::getMenuInfos();
array_walk($menu, static function ($firstlvl) use (&$menu_itemtypes) {
$key = $firstlvl['title'];
if (isset($firstlvl['types'])) {
$menu_itemtypes[$key] = array_merge($menu_itemtypes[$key] ?? [], $firstlvl['types']);
}
});
foreach ($menu_itemtypes as &$firstlvl) {
$firstlvl = array_filter($firstlvl, static function ($itemtype) use ($exclude) {
if (
in_array($itemtype, $exclude)
|| !is_subclass_of($itemtype, 'CommonDBTM')
) {
return false;
}
$testClass = new \ReflectionClass($itemtype);
return !$testClass->isAbstract();
});
}
return $menu_itemtypes;
}
/**
* Construct catalog of all possible cards addable in a dashboard.
*
* @param bool $force Force rebuild the catalog of cards
*
* @return array
*/
public function getAllDasboardCards($force = false): array
{
global $CFG_GLPI;
// anonymous fct for adding relevant filters to cards
$add_filters_fct = static function ($itemtable) {
$DB = DBConnection::getReadConnection();
$add_filters = [];
if ($DB->fieldExists($itemtable, "ititlcategories_id")) {
$add_filters[] = "itilcategory";
}
if ($DB->fieldExists($itemtable, "requesttypes_id")) {
$add_filters[] = "requesttype";
}
if ($DB->fieldExists($itemtable, "locations_id")) {
$add_filters[] = "location";
}
if ($DB->fieldExists($itemtable, "manufacturers_id")) {
$add_filters[] = "manufacturer";
}
if ($DB->fieldExists($itemtable, "groups_id_tech")) {
$add_filters[] = "group_tech";
}
if ($DB->fieldExists($itemtable, "users_id_tech")) {
$add_filters[] = "user_tech";
}
return $add_filters;
};
static $cards = null;
if ($cards === null || $force) {
$cards = [];
$menu_itemtypes = $this->getMenuItemtypes();
foreach ($menu_itemtypes as $firstlvl => $itemtypes) {
foreach ($itemtypes as $itemtype) {
$clean_itemtype = str_replace('\\', '_', $itemtype);
$cards["bn_count_$clean_itemtype"] = [
'widgettype' => ["bigNumber"],
'group' => $firstlvl,
'itemtype' => "\\$itemtype",
'label' => sprintf(__("Number of %s"), $itemtype::getTypeName()),
'provider' => "Glpi\\Dashboard\\Provider::bigNumber$itemtype",
'filters' => array_merge([
'dates',
'dates_mod',
], $add_filters_fct($itemtype::getTable()))
];
}
}
foreach ($CFG_GLPI['itemdevices'] as $itemtype) {
$fk_itemtype = $itemtype::getDeviceType();
$label = sprintf(
__("Number of %s by type"),
$itemtype::getTypeName(Session::getPluralNumber()),
$fk_itemtype::getFieldLabel()
);
$cards["count_" . $itemtype . "_" . $fk_itemtype] = [
'widgettype' => ['summaryNumbers', 'multipleNumber', 'pie', 'donut', 'halfpie', 'halfdonut', 'bar', 'hbar'],
'itemtype' => "\\$itemtype",
'group' => _n('Device', 'Devices', 1),
'label' => $label,
'provider' => "Glpi\\Dashboard\\Provider::multipleNumber" . $itemtype . "By" . $fk_itemtype,
'filters' => array_merge([
'dates',
'dates_mod',
], $add_filters_fct($itemtype::getTable()))
];
$clean_itemtype = str_replace('\\', '_', $itemtype);
$cards["bn_count_$clean_itemtype"] = [
'widgettype' => ["bigNumber"],
'group' => _n('Device', 'Devices', 1),
'itemtype' => "\\$itemtype",
'label' => sprintf(__("Number of %s"), $itemtype::getTypeName()),
'provider' => "Glpi\\Dashboard\\Provider::bigNumber$itemtype",
'filters' => array_merge([
'dates',
'dates_mod',
], $add_filters_fct($itemtype::getTable()))
];
}
foreach ($CFG_GLPI['device_types'] as $itemtype) {
$clean_itemtype = str_replace('\\', '_', $itemtype);
$cards["bn_count_$clean_itemtype"] = [
'widgettype' => ["bigNumber"],
'group' => _n('Device', 'Devices', 1),
'itemtype' => "\\$itemtype",
'label' => sprintf(__("Number of type of %s"), $itemtype::getTypeName()),
'provider' => "Glpi\\Dashboard\\Provider::bigNumber$itemtype",
'filters' => array_merge([
'dates',
'dates_mod',
], $add_filters_fct($itemtype::getTable()))
];
}
// add multiple width for Assets itemtypes grouped by their foreign keys
$assets = array_merge($CFG_GLPI['asset_types'], ['Software']);
foreach ($assets as $itemtype) {
$fk_itemtypes = [
'State',
'Entity',
'Manufacturer',
'Location',
];
if (class_exists($itemtype . 'Type')) {
$fk_itemtypes[] = $itemtype . 'Type';
}
if (class_exists($itemtype . 'Model')) {
$fk_itemtypes[] = $itemtype . 'Model';
}
foreach ($fk_itemtypes as $fk_itemtype) {
$label = sprintf(
__("%s by %s"),
$itemtype::getTypeName(Session::getPluralNumber()),
$fk_itemtype::getFieldLabel()
);
$cards["count_" . $itemtype . "_" . $fk_itemtype] = [
'widgettype' => ['summaryNumbers', 'multipleNumber', 'pie', 'donut', 'halfpie', 'halfdonut', 'bar', 'hbar'],
'itemtype' => "\\Computer",
'group' => _n('Asset', 'Assets', Session::getPluralNumber()),
'label' => $label,
'provider' => "Glpi\\Dashboard\\Provider::multipleNumber" . $itemtype . "By" . $fk_itemtype,
'filters' => array_merge([
'dates',
'dates_mod',
], $add_filters_fct($itemtype::getTable()))
];
}
}
$tickets_cases = [
'late' => __("Late tickets"),
'waiting_validation' => __("Tickets waiting for your approval"),
'notold' => __('Not solved tickets'),
'incoming' => __("New tickets"),
'waiting' => __('Pending tickets'),
'assigned' => __('Assigned tickets'),
'planned' => __('Planned tickets'),
'solved' => __('Solved tickets'),
'closed' => __('Closed tickets'),
];
foreach ($tickets_cases as $case => $label) {
$cards["bn_count_tickets_$case"] = [
'widgettype' => ["bigNumber"],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => sprintf(__("Number of %s"), $label),
'provider' => "Glpi\\Dashboard\\Provider::nbTicketsGeneric",
'args' => [
'case' => $case,
'params' => [
'validation_check_user' => true,
]
],
'cache' => false,
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
$cards["table_count_tickets_$case"] = [
'widgettype' => ["searchShowList"],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => sprintf(__("List of %s"), $label),
'provider' => "Glpi\\Dashboard\\Provider::nbTicketsGeneric",
'args' => [
'case' => $case,
'params' => [
'validation_check_user' => true,
]
],
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
}
// add specific ticket's cases
$cards["nb_opened_ticket"] = [
'widgettype' => ['line', 'area', 'bar'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => __("Number of tickets by month"),
'provider' => "Glpi\\Dashboard\\Provider::ticketsOpened",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
$cards["ticket_evolution"] = [
'widgettype' => ['lines', 'areas', 'bars', 'stackedbars'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => __("Evolution of ticket in the past year"),
'provider' => "Glpi\\Dashboard\\Provider::getTicketsEvolution",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
$cards["ticket_status"] = [
'widgettype' => ['lines', 'areas', 'bars', 'stackedbars'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => __("Tickets status by month"),
'provider' => "Glpi\\Dashboard\\Provider::getTicketsStatus",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
$cards["ticket_times"] = [
'widgettype' => ['lines', 'areas', 'bars', 'stackedbars'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => __("Tickets times (in hours)"),
'provider' => "Glpi\\Dashboard\\Provider::averageTicketTimes",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
$cards["tickets_summary"] = [
'widgettype' => ['summaryNumbers', 'multipleNumber', 'bar', 'hbar'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => __("Tickets summary"),
'provider' => "Glpi\\Dashboard\\Provider::getTicketSummary",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
$case = '';
$cards["bn_count_tickets_expired_by_tech"] = [
'widgettype' => ['hBars', 'stackedHBars'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => sprintf(__("Number of tickets by SLA status and technician")),
'provider' => "Glpi\\Dashboard\\Provider::nbTicketsByAgreementStatusAndTechnician",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'user_tech', 'requesttype', 'location'
]
];
$cards["bn_count_tickets_expired_by_tech_group"] = [
'widgettype' => ['hBars', 'stackedHBars'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => sprintf(__("Number of tickets by SLA status and technician group")),
'provider' => "Glpi\\Dashboard\\Provider::nbTicketsByAgreementStatusAndTechnicianGroup",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'requesttype', 'location'
]
];
foreach (
[
'ITILCategory' => __("Top ticket's categories"),
'Entity' => __("Top ticket's entities"),
'RequestType' => __("Top ticket's request types"),
'Location' => __("Top ticket's locations"),
] as $itemtype => $label
) {
$cards["top_ticket_$itemtype"] = [
'widgettype' => ['summaryNumbers', 'pie', 'donut', 'halfpie', 'halfdonut', 'multipleNumber', 'bar', 'hbar'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => $label,
'provider' => "Glpi\\Dashboard\\Provider::multipleNumberTicketBy$itemtype",
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
}
foreach (
[
'user_requester' => __("Top ticket's requesters"),
'group_requester' => __("Top ticket's requester groups"),
'user_observer' => __("Top ticket's observers"),
'group_observer' => __("Top ticket's observer groups"),
'user_assign' => __("Top ticket's assignees"),
'group_assign' => __("Top ticket's assignee groups"),
] as $type => $label
) {
$cards["top_ticket_$type"] = [
'widgettype' => ['pie', 'donut', 'halfpie', 'halfdonut', 'summaryNumbers', 'multipleNumber', 'bar', 'hbar'],
'itemtype' => "\\Ticket",
'group' => __('Assistance'),
'label' => $label,
'provider' => "Glpi\\Dashboard\\Provider::nbTicketsActor",
'args' => [
'case' => $type,
],
'filters' => [
'dates', 'dates_mod', 'itilcategory',
'group_tech', 'user_tech', 'requesttype', 'location'
]
];
}
$cards["RemindersList"] = [
'widgettype' => ["articleList"],
'label' => __("List of reminders"),
'group' => __('Tools'),
'provider' => "Glpi\\Dashboard\\Provider::getArticleListReminder",
'filters' => ['dates', 'dates_mod']
];
$cards["markdown_editable"] = [
'widgettype' => ["markdown"],
'label' => __("Editable markdown card"),
'group' => __('Others'),
'card_options' => [
'content' => __("Toggle edit mode to edit content"),
]
];
$more_cards = Plugin::doHookFunction("dashboard_cards");
if (is_array($more_cards)) {
$cards = array_merge($cards, $more_cards);
}
}
return $cards;
}
public function getRights($interface = 'central')
{
return [
READ => __('Read'),
UPDATE => __('Update'),
CREATE => __('Create'),
PURGE => [
'short' => __('Purge'),
'long' => _x('button', 'Delete permanently')
]
];
}
/**
* Save last dashboard viewed
*
* @param string $page current page
* @param string $dashboard current dashboard
*
* @return void
*/
public function setLastDashboard(string $page = "", string $dashboard = "")
{
$_SESSION['last_dashboards'][$page] = $dashboard;
}
/**
* Restore last viewed dashboard
*
* @return string the dashboard key
*/
public function restoreLastDashboard(): string
{
global $CFG_GLPI;
$new_key = "";
$target = Toolbox::cleanTarget($_REQUEST['_target'] ?? $_SERVER['REQUEST_URI'] ?? "");
if (isset($_SESSION['last_dashboards']) && strlen($target) > 0) {
$target = preg_replace('/^' . preg_quote($CFG_GLPI['root_doc'], '/') . '/', '', $target);
if (!isset($_SESSION['last_dashboards'][$target])) {
return "";
}
$new_key = $_SESSION['last_dashboards'][$target];
$dashboard = new Dashboard($new_key);
if (!$dashboard->canViewCurrent()) {
return "";
}
$this->current = $new_key;
}
return $new_key;
}
/**
* Retrieve the default dashboard for a specific menu entry
* First try from session
* then on config
* And Fallback on the first dashboard found
*
* @param string $menu
* @param bool $strict if true, do not provide a fallback
*
* @return string the dashboard key
*/
public static function getDefaultDashboardForMenu(string $menu = "", bool $strict = false): string
{
$grid = new self();
if (!$strict) {
$restored = $grid->restoreLastDashboard();
if (strlen($restored) > 0) {
return $restored;
}
}
$config_key = 'default_dashboard_' . $menu;
$default = $_SESSION["glpi$config_key"] ?? "";
if (strlen($default)) {
$dasboard = new Dashboard($default);
if ($dasboard->load() && $dasboard->canViewCurrent()) {
return $default;
}
}
// if default not found, return first dashboards
if (!$strict) {
self::loadAllDashboards();
$first_dashboard = array_shift(self::$all_dashboards);
if (isset($first_dashboard['key'])) {
return $first_dashboard['key'];
}
}
return "";
}
public static function dropdownDashboard(string $name = "", array $params = []): string
{
$to_show = Dashboard::getAll(false, true, $params['context'] ?? 'core');
$can_view_all = $params['can_view_all'] ?? false;
$options_dashboards = [];
foreach ($to_show as $key => $dashboard) {
if (self::canViewSpecificicDashboard($key, $can_view_all)) {
$options_dashboards[$key] = $dashboard['name'] ?? $key;
}
}
return Dropdown::showFromArray($name, $options_dashboards, $params);
}
}