From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:39:39 +0200
Subject: Adding upstream version 2.11.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../Monitoring/Web/Widget/CustomVarTable.php       | 270 ++++++++++++++++
 .../library/Monitoring/Web/Widget/SelectBox.php    | 120 ++++++++
 .../library/Monitoring/Web/Widget/StateBadges.php  | 341 +++++++++++++++++++++
 3 files changed, 731 insertions(+)
 create mode 100644 modules/monitoring/library/Monitoring/Web/Widget/CustomVarTable.php
 create mode 100644 modules/monitoring/library/Monitoring/Web/Widget/SelectBox.php
 create mode 100644 modules/monitoring/library/Monitoring/Web/Widget/StateBadges.php

(limited to 'modules/monitoring/library/Monitoring/Web/Widget')

diff --git a/modules/monitoring/library/Monitoring/Web/Widget/CustomVarTable.php b/modules/monitoring/library/Monitoring/Web/Widget/CustomVarTable.php
new file mode 100644
index 0000000..4cbdad5
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Web/Widget/CustomVarTable.php
@@ -0,0 +1,270 @@
+<?php
+/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Web\Widget;
+
+use Icinga\Module\Monitoring\Hook\CustomVarRendererHook;
+use Icinga\Module\Monitoring\Object\MonitoredObject;
+use ipl\Html\Attributes;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\Html;
+use ipl\Html\HtmlDocument;
+use ipl\Html\HtmlElement;
+use ipl\Html\Text;
+use ipl\Web\Widget\Icon;
+
+class CustomVarTable extends BaseHtmlElement
+{
+    /** @var iterable The variables */
+    protected $data;
+
+    /** @var ?MonitoredObject The object the variables are bound to */
+    protected $object;
+
+    /** @var Closure Callback to apply hooks */
+    protected $hookApplier;
+
+    /** @var array The groups as identified by hooks */
+    protected $groups = [];
+
+    /** @var string Header title */
+    protected $headerTitle;
+
+    /** @var int The nesting level */
+    protected $level = 0;
+
+    protected $tag = 'table';
+
+    /** @var HtmlElement The table body */
+    protected $body;
+
+    protected $defaultAttributes = [
+        'class' => ['custom-var-table', 'name-value-table']
+    ];
+
+    /**
+     * Create a new CustomVarTable
+     *
+     * @param iterable $data
+     * @param ?MonitoredObject $object
+     */
+    public function __construct($data, MonitoredObject $object = null)
+    {
+        $this->data = $data;
+        $this->object = $object;
+        $this->body = new HtmlElement('tbody');
+    }
+
+    /**
+     * Set the header to show
+     *
+     * @param string $title
+     *
+     * @return $this
+     */
+    protected function setHeader($title)
+    {
+        $this->headerTitle = (string) $title;
+
+        return $this;
+    }
+
+    /**
+     * Add a new row to the body
+     *
+     * @param mixed $name
+     * @param mixed $value
+     *
+     * @return void
+     */
+    protected function addRow($name, $value)
+    {
+        $this->body->addHtml(new HtmlElement(
+            'tr',
+            Attributes::create(['class' => "level-{$this->level}"]),
+            new HtmlElement('th', null, Html::wantHtml($name)),
+            new HtmlElement('td', null, Html::wantHtml($value))
+        ));
+    }
+
+    /**
+     * Render a variable
+     *
+     * @param mixed $name
+     * @param mixed $value
+     *
+     * @return void
+     */
+    protected function renderVar($name, $value)
+    {
+        if ($this->object !== null && $this->level === 0) {
+            list($name, $value, $group) = call_user_func($this->hookApplier, $name, $value);
+            if ($group !== null) {
+                $this->groups[$group][] = [$name, $value];
+                return;
+            }
+        }
+
+        $isArray = is_array($value);
+        if (! $isArray && $value instanceof \stdClass) {
+            $value = (array) $value;
+            $isArray = true;
+        }
+
+        switch (true) {
+            case $isArray && is_int(key($value)):
+                $this->renderArray($name, $value);
+                break;
+            case $isArray:
+                $this->renderObject($name, $value);
+                break;
+            default:
+                $this->renderScalar($name, $value);
+        }
+    }
+
+    /**
+     * Render an array
+     *
+     * @param mixed $name
+     * @param array $array
+     *
+     * @return void
+     */
+    protected function renderArray($name, array $array)
+    {
+        $numItems = count($array);
+        $name = (new HtmlDocument())->addHtml(
+            Html::wantHtml($name),
+            Text::create(' (Array)')
+        );
+
+        $this->addRow($name, sprintf(tp('%d item', '%d items', $numItems), $numItems));
+
+        ++$this->level;
+
+        ksort($array);
+        foreach ($array as $key => $value) {
+            $this->renderVar("[$key]", $value);
+        }
+
+        --$this->level;
+    }
+
+    /**
+     * Render an object (associative array)
+     *
+     * @param mixed $name
+     * @param array $object
+     *
+     * @return void
+     */
+    protected function renderObject($name, array $object)
+    {
+        $numItems = count($object);
+        $this->addRow($name, sprintf(tp('%d item', '%d items', $numItems), $numItems));
+
+        ++$this->level;
+
+        ksort($object);
+        foreach ($object as $key => $value) {
+            $this->renderVar($key, $value);
+        }
+
+        --$this->level;
+    }
+
+    /**
+     * Render a scalar
+     *
+     * @param mixed $name
+     * @param mixed $value
+     *
+     * @return void
+     */
+    protected function renderScalar($name, $value)
+    {
+        if ($value === '') {
+            $value = new HtmlElement('span', Attributes::create(['class' => 'empty']), Text::create(t('empty string')));
+        }
+
+        $this->addRow($name, $value);
+    }
+
+    /**
+     * Render a group
+     *
+     * @param string $name
+     * @param iterable $entries
+     *
+     * @return void
+     */
+    protected function renderGroup($name, $entries)
+    {
+        $table = new self($entries);
+
+        $wrapper = $this->getWrapper();
+        if ($wrapper === null) {
+            $wrapper = new HtmlDocument();
+            $wrapper->addHtml($this);
+            $this->prependWrapper($wrapper);
+        }
+
+        $wrapper->addHtml($table->setHeader($name));
+    }
+
+    protected function assemble()
+    {
+        if ($this->object !== null) {
+            $this->hookApplier = CustomVarRendererHook::prepareForObject($this->object);
+        }
+
+        if ($this->headerTitle !== null) {
+            $this->getAttributes()
+                ->add('class', 'collapsible')
+                ->add('data-visible-height', 100)
+                ->add('data-toggle-element', 'thead')
+                ->add(
+                    'id',
+                    preg_replace('/\s+/', '-', strtolower($this->headerTitle)) . '-customvars'
+                );
+
+            $this->addHtml(new HtmlElement('thead', null, new HtmlElement(
+                'tr',
+                null,
+                new HtmlElement(
+                    'th',
+                    Attributes::create(['colspan' => 2]),
+                    new HtmlElement(
+                        'span',
+                        null,
+                        new Icon('angle-right'),
+                        new Icon('angle-down')
+                    ),
+                    Text::create($this->headerTitle)
+                )
+            )));
+        }
+
+        if (is_array($this->data)) {
+            ksort($this->data);
+        }
+
+        foreach ($this->data as $name => $value) {
+            $this->renderVar($name, $value);
+        }
+
+        $this->addHtml($this->body);
+
+        // Hooks can return objects as replacement for keys, hence a generator is needed for group entries
+        $genGenerator = function ($entries) {
+            foreach ($entries as list($key, $value)) {
+                yield $key => $value;
+            }
+        };
+
+        foreach ($this->groups as $group => $entries) {
+            $this->renderGroup($group, $genGenerator($entries));
+        }
+    }
+}
diff --git a/modules/monitoring/library/Monitoring/Web/Widget/SelectBox.php b/modules/monitoring/library/Monitoring/Web/Widget/SelectBox.php
new file mode 100644
index 0000000..48b98ac
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Web/Widget/SelectBox.php
@@ -0,0 +1,120 @@
+<?php
+/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Web\Widget;
+
+use Icinga\Web\Form;
+use Icinga\Web\Request;
+use Icinga\Web\Widget\AbstractWidget;
+
+class SelectBox extends AbstractWidget
+{
+    /**
+     * The name of the form that will be created
+     *
+     * @var string
+     */
+    private $name;
+
+    /**
+     * An array containing all intervals with their associated labels
+     *
+     * @var array
+     */
+    private $values;
+
+    /**
+     * The label displayed next to the select box
+     *
+     * @var string
+     */
+    private $label;
+
+    /**
+     * The name of the url parameter to set
+     *
+     * @var string
+     */
+    private $parameter;
+
+    /**
+     * A request object used for initial form population
+     *
+     * @var Request
+     */
+    private $request;
+
+    /**
+     * Create a TimelineIntervalBox
+     *
+     * @param   string  $name       The name of the form that will be created
+     * @param   array   $values     An array containing all intervals with their associated labels
+     * @param   string  $label      The label displayed next to the select box
+     * @param   string  $param      The request parameter name to set
+     */
+    public function __construct($name, array $values, $label = 'Select', $param = 'selection')
+    {
+        $this->name = $name;
+        $this->values = $values;
+        $this->label = $label;
+        $this->parameter = $param;
+    }
+
+    /**
+     * Apply the parameters from the given request on this widget
+     *
+     * @param   Request     $request    The request to use for populating the form
+     */
+    public function applyRequest(Request $request)
+    {
+        $this->request = $request;
+    }
+
+    /**
+     * Return the chosen interval value or null
+     *
+     * @param   Request     $request    The request to fetch the value from
+     *
+     * @return  string|null
+     */
+    public function getInterval(Request $request = null)
+    {
+        if ($request === null && $this->request) {
+            $request = $this->request;
+        }
+
+        if ($request) {
+            return $request->getParam('interval');
+        }
+    }
+
+    /**
+     * Renders this widget and returns the HTML as a string
+     *
+     * @return  string
+     */
+    public function render()
+    {
+        $form = new Form();
+        $form->setAttrib('class', Form::DEFAULT_CLASSES . ' inline');
+        $form->setMethod('GET');
+        $form->setUidDisabled();
+        $form->setTokenDisabled();
+        $form->setName($this->name);
+        $form->addElement(
+            'select',
+            $this->parameter,
+            array(
+                'label'         => $this->label,
+                'multiOptions'  => $this->values,
+                'autosubmit'    => true
+            )
+        );
+
+        if ($this->request) {
+            $form->populate($this->request->getParams());
+        }
+
+        return $form;
+    }
+}
diff --git a/modules/monitoring/library/Monitoring/Web/Widget/StateBadges.php b/modules/monitoring/library/Monitoring/Web/Widget/StateBadges.php
new file mode 100644
index 0000000..fdaac51
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/Web/Widget/StateBadges.php
@@ -0,0 +1,341 @@
+<?php
+/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\Web\Widget;
+
+use Icinga\Web\Form;
+use Icinga\Web\Navigation\Navigation;
+use Icinga\Web\Navigation\NavigationItem;
+use Icinga\Web\Url;
+use Icinga\Web\Widget\AbstractWidget;
+use Icinga\Data\Filter\Filter;
+
+class StateBadges extends AbstractWidget
+{
+    /**
+     * CSS class for the widget
+     *
+     * @var string
+     */
+    const CSS_CLASS = 'state-badges';
+
+    /**
+     * State critical
+     *
+     * @var string
+     */
+    const STATE_CRITICAL = 'state-critical';
+
+    /**
+     * State critical handled
+     *
+     * @var string
+     */
+    const STATE_CRITICAL_HANDLED = 'state-critical handled';
+
+    /**
+     * State down
+     *
+     * @var string
+     */
+    const STATE_DOWN = 'state-down';
+
+    /**
+     * State down handled
+     *
+     * @var string
+     */
+    const STATE_DOWN_HANDLED = 'state-down handled';
+
+    /**
+     * State ok
+     *
+     * @var string
+     */
+    const STATE_OK = 'state-ok';
+
+    /**
+     * State pending
+     *
+     * @var string
+     */
+    const STATE_PENDING = 'state-pending';
+
+    /**
+     * State unknown
+     *
+     * @var string
+     */
+    const STATE_UNKNOWN = 'state-unknown';
+
+    /**
+     * State unknown handled
+     *
+     * @var string
+     */
+    const STATE_UNKNOWN_HANDLED = 'state-unknown handled';
+
+    /**
+     * State unreachable
+     *
+     * @var string
+     */
+    const STATE_UNREACHABLE = 'state-unreachable';
+
+    /**
+     * State unreachable handled
+     *
+     * @var string
+     */
+    const STATE_UNREACHABLE_HANDLED = 'state-unreachable handled';
+
+    /**
+     * State up
+     *
+     * @var string
+     */
+    const STATE_UP = 'state-up';
+
+    /**
+     * State warning
+     *
+     * @var string
+     */
+    const STATE_WARNING = 'state-warning';
+
+    /**
+     * State warning handled
+     *
+     * @var string
+     */
+    const STATE_WARNING_HANDLED = 'state-warning handled';
+
+    /**
+     * State badges
+     *
+     * @var object[]
+     */
+    protected $badges = array();
+
+    /**
+     * Internal counter for badge priorities
+     *
+     * @var int
+     */
+    protected $priority = 1;
+
+    /**
+     * The base filter applied to any badge link
+     *
+     * @var Filter
+     */
+    protected $baseFilter;
+
+    /**
+     * Base URL
+     *
+     * @var Url
+     */
+    protected $url;
+
+    /**
+     * Get the base URL
+     *
+     * @return Url
+     */
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    /**
+     * Set the base URL
+     *
+     * @param   Url|string $url
+     *
+     * @return  $this
+     */
+    public function setUrl($url)
+    {
+        if (! $url instanceof $url) {
+            $url = Url::fromPath($url);
+        }
+        $this->url = $url;
+        return $this;
+    }
+
+    /**
+     * Get the base filter
+     *
+     * @return  Filter
+     */
+    public function getBaseFilter()
+    {
+        return $this->baseFilter;
+    }
+
+    /**
+     * Set the base filter
+     *
+     * @param   Filter $baseFilter
+     *
+     * @return  $this
+     */
+    public function setBaseFilter($baseFilter)
+    {
+        $this->baseFilter = $baseFilter;
+        return $this;
+    }
+
+    /**
+     * Add a state badge
+     *
+     * @param   string  $state
+     * @param   int     $count
+     * @param   array   $filter
+     * @param   string  $translateSingular
+     * @param   string  $translatePlural
+     * @param   array   $translateArgs
+     *
+     * @return  $this
+     */
+    public function add(
+        $state,
+        $count,
+        array $filter,
+        $translateSingular,
+        $translatePlural,
+        array $translateArgs = array()
+    ) {
+        $this->badges[$state] = (object) array(
+            'count'             => (int) $count,
+            'filter'            => $filter,
+            'translateArgs'     => $translateArgs,
+            'translatePlural'   => $translatePlural,
+            'translateSingular' => $translateSingular
+        );
+        return $this;
+    }
+
+    /**
+     * Create a badge
+     *
+     * @param   string $state
+     * @param   Navigation $badges
+     *
+     * @return  $this
+     */
+    public function createBadge($state, Navigation $badges)
+    {
+        if ($this->has($state)) {
+            $badge = $this->get($state);
+            $url = clone $this->url->setParams($badge->filter);
+            if (isset($this->baseFilter)) {
+                $url->addFilter($this->baseFilter);
+            }
+            $badges->addItem(new NavigationItem($state, array(
+                'attributes'    => array('class' => 'badge ' . $state),
+                'label'         => $badge->count,
+                'priority'      => $this->priority++,
+                'title'         => vsprintf(
+                    mtp('monitoring', $badge->translateSingular, $badge->translatePlural, $badge->count),
+                    $badge->translateArgs
+                ),
+                'url'           => $url
+            )));
+        }
+        return $this;
+    }
+
+    /**
+     * Create a badge group
+     *
+     * @param   array $states
+     * @param   Navigation $badges
+     *
+     * @return  $this
+     */
+    public function createBadgeGroup(array $states, Navigation $badges)
+    {
+        $group = array_intersect_key($this->badges, array_flip($states));
+        if (! empty($group)) {
+            $groupItem = new NavigationItem(
+                uniqid(),
+                array(
+                    'cssClass'  => 'state-badge-group',
+                    'label'     => '',
+                    'priority'  => $this->priority++
+                )
+            );
+            $groupBadges = new Navigation();
+            $groupBadges->setLayout(Navigation::LAYOUT_TABS);
+            foreach (array_keys($group) as $state) {
+                $this->createBadge($state, $groupBadges);
+            }
+            $groupItem->setChildren($groupBadges);
+            $badges->addItem($groupItem);
+        }
+        return $this;
+    }
+
+    /**
+     * Get whether a badge for the given state has been added
+     *
+     * @param   string $state
+     *
+     * @return  bool
+     */
+    public function has($state)
+    {
+        return isset($this->badges[$state]) && $this->badges[$state]->count;
+    }
+
+    /**
+     * Get the badge for the given state
+     *
+     * @param   string $state
+     *
+     * @return  object
+     */
+    public function get($state)
+    {
+        return $this->badges[$state];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function render()
+    {
+        $badges = new Navigation();
+        $badges->setLayout(Navigation::LAYOUT_TABS);
+        $this
+            ->createBadgeGroup(
+                array(static::STATE_CRITICAL, static::STATE_CRITICAL_HANDLED),
+                $badges
+            )
+            ->createBadgeGroup(
+                array(static::STATE_DOWN, static::STATE_DOWN_HANDLED),
+                $badges
+            )
+            ->createBadgeGroup(
+                array(static::STATE_WARNING, static::STATE_WARNING_HANDLED),
+                $badges
+            )
+            ->createBadgeGroup(
+                array(static::STATE_UNREACHABLE, static::STATE_UNREACHABLE_HANDLED),
+                $badges
+            )
+            ->createBadgeGroup(
+                array(static::STATE_UNKNOWN, static::STATE_UNKNOWN_HANDLED),
+                $badges
+            )
+            ->createBadge(static::STATE_OK, $badges)
+            ->createBadge(static::STATE_UP, $badges)
+            ->createBadge(static::STATE_PENDING, $badges);
+        return $badges
+            ->getRenderer()
+            ->setCssClass(static::CSS_CLASS)
+            ->render();
+    }
+}
-- 
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