Adding upstream version 2.4.0.upstream/2.4.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 398 insertions, 0 deletions

diff --git a/library/Businessprocess/Renderer/Renderer.php b/library/Businessprocess/Renderer/Renderer.php
new file mode 100644
index 0000000..58e1c4d
--- /dev/null
+++ b/library/Businessprocess/Renderer/Renderer.php
@@ -0,0 +1,398 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Renderer;
+
+use Icinga\Exception\ProgrammingError;
+use Icinga\Module\Businessprocess\BpNode;
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\ImportedNode;
+use Icinga\Module\Businessprocess\MonitoredNode;
+use Icinga\Module\Businessprocess\Node;
+use Icinga\Module\Businessprocess\Web\Url;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\Html;
+use ipl\Html\HtmlDocument;
+use ipl\Web\Widget\StateBadge;
+
+abstract class Renderer extends HtmlDocument
+{
+    /** @var BpConfig */
+    protected $config;
+
+    /** @var BpNode */
+    protected $parent;
+
+    /** @var bool Administrative actions are hidden unless unlocked */
+    protected $locked = true;
+
+    /** @var Url */
+    protected $url;
+
+    /** @var Url */
+    protected $baseUrl;
+
+    /** @var array */
+    protected $path = array();
+
+    /** @var bool */
+    protected $isBreadcrumb = false;
+
+    /**
+     * Renderer constructor.
+     *
+     * @param BpConfig $config
+     * @param BpNode|null $parent
+     */
+    public function __construct(BpConfig $config, BpNode $parent = null)
+    {
+        $this->config = $config;
+        $this->parent = $parent;
+    }
+
+    /**
+     * @return BpConfig
+     */
+    public function getBusinessProcess()
+    {
+        return $this->config;
+    }
+
+    /**
+     * Whether this will render all root nodes
+     *
+     * @return bool
+     */
+    public function wantsRootNodes()
+    {
+        return $this->parent === null;
+    }
+
+    /**
+     * Whether this will only render parts of given config
+     *
+     * @return bool
+     */
+    public function rendersSubNode()
+    {
+        return $this->parent !== null;
+    }
+
+    public function rendersImportedNode()
+    {
+        return $this->parent !== null && $this->parent->getBpConfig()->getName() !== $this->config->getName();
+    }
+
+    public function setParentNode(BpNode $node)
+    {
+        $this->parent = $node;
+        return $this;
+    }
+
+    /**
+     * @return BpNode
+     */
+    public function getParentNode()
+    {
+        return $this->parent;
+    }
+
+    /**
+     * @return BpNode[]
+     */
+    public function getParentNodes()
+    {
+        if ($this->wantsRootNodes()) {
+            return array();
+        }
+
+        return $this->parent->getParents();
+    }
+
+    /**
+     * @return BpNode[]
+     */
+    public function getChildNodes()
+    {
+        if ($this->wantsRootNodes()) {
+            return $this->config->getRootNodes();
+        } else {
+            return $this->parent->getChildren();
+        }
+    }
+
+    /**
+     * @return int
+     */
+    public function countChildNodes()
+    {
+        if ($this->wantsRootNodes()) {
+            return $this->config->countChildren();
+        } else {
+            return $this->parent->countChildren();
+        }
+    }
+
+    /**
+     * @param $summary
+     * @return BaseHtmlElement
+     */
+    public function renderStateBadges($summary, $totalChildren)
+    {
+        $elements = [];
+
+        $itemCount = Html::tag(
+            'span',
+            [
+                'class' => [
+                    'item-count',
+                ]
+            ],
+            sprintf(mtp('businessprocess', '%u Child', '%u Children', $totalChildren), $totalChildren)
+        );
+
+        $elements[] = array_filter([
+            $this->createBadgeGroup($summary, 'CRITICAL'),
+            $this->createBadgeGroup($summary, 'UNKNOWN'),
+            $this->createBadgeGroup($summary, 'WARNING'),
+            $this->createBadge($summary, 'MISSING'),
+            $this->createBadge($summary, 'PENDING')
+        ]);
+
+        if (!empty($elements)) {
+            $container = Html::tag('ul', ['class' => 'state-badges']);
+            $container->add($itemCount);
+            foreach ($elements as $element) {
+                $container->add($element);
+            }
+
+            return $container;
+        }
+        return null;
+    }
+
+    protected function createBadge($summary, $state)
+    {
+        if ($summary[$state] !== 0) {
+            return Html::tag('li', new StateBadge($summary[$state], strtolower($state)));
+        }
+
+        return null;
+    }
+
+    protected function createBadgeGroup($summary, $state)
+    {
+        $content = [];
+        if ($summary[$state] !== 0) {
+            $content[] = Html::tag('li', new StateBadge($summary[$state], strtolower($state)));
+        }
+
+        if ($summary[$state . '-HANDLED'] !== 0) {
+            $content[] = Html::tag('li', new StateBadge($summary[$state . '-HANDLED'], strtolower($state), true));
+        }
+
+        if (empty($content)) {
+            return null;
+        }
+
+        return Html::tag('li', Html::tag('ul', $content));
+    }
+
+    public function getNodeClasses(Node $node)
+    {
+        if ($node->isMissing()) {
+            $classes = array('missing');
+        } else {
+            if ($node->isEmpty() && ! $node instanceof MonitoredNode) {
+                $classes = array('empty');
+            } else {
+                $classes = [strtolower($node->getStateName(
+                    $this->parent !== null ? $this->parent->getChildState($node) : null
+                ))];
+            }
+            if ($node->hasMissingChildren()) {
+                $classes[] = 'missing-children';
+            }
+        }
+
+        if ($node->isHandled()) {
+            $classes[] = 'handled';
+        }
+
+        if ($node instanceof BpNode) {
+            $classes[] = 'process-node';
+        } else {
+            $classes[] = 'monitored-node';
+        }
+        // TODO: problem?
+        return $classes;
+    }
+
+    /**
+     * Return the url to the given node's source configuration
+     *
+     * @param   BpNode  $node
+     *
+     * @return  Url
+     */
+    public function getSourceUrl(BpNode $node)
+    {
+        if ($node instanceof ImportedNode) {
+            $name = $node->getNodeName();
+            $paths = $node->getBpConfig()->getBpNode($name)->getPaths();
+        } else {
+            $name = $node->getName();
+            $paths = $node->getPaths();
+        }
+
+        $url = clone $this->getUrl();
+        $url->setParams([
+            'config'    => $node->getBpConfig()->getName(),
+            'node'      => $name
+        ]);
+        // This depends on the fact that the node's root path is the last element in $paths
+        $url->getParams()->addValues('path', array_slice(array_pop($paths), 0, -1));
+        if (! $this->isLocked()) {
+            $url->getParams()->add('unlocked', true);
+        }
+
+        return $url;
+    }
+
+    /**
+     * @param Node $node
+     * @param $path
+     * @return string
+     */
+    public function getId(Node $node, $path)
+    {
+        return md5((empty($path) ? '' : implode(';', $path)) . $node->getName());
+    }
+
+    public function setPath(array $path)
+    {
+        $this->path = $path;
+        return $this;
+    }
+
+    /**
+     * @return array
+     */
+    public function getPath()
+    {
+        return $this->path;
+    }
+
+    public function getCurrentPath()
+    {
+        $path = $this->getPath();
+        if ($this->rendersSubNode()) {
+            $path[] = $this->rendersImportedNode()
+                ? $this->parent->getIdentifier()
+                : $this->parent->getName();
+        }
+
+        return $path;
+    }
+
+    /**
+     * @param Url $url
+     * @return $this
+     */
+    public function setUrl(Url $url)
+    {
+        $this->url = $url->without(array(
+            'action',
+            'deletenode',
+            'deleteparent',
+            'editnode',
+            'simulationnode',
+            'view'
+        ));
+        $this->setBaseUrl($this->url);
+        return $this;
+    }
+
+    /**
+     * @param Url $url
+     * @return $this
+     */
+    protected function setBaseUrl(Url $url)
+    {
+        $this->baseUrl = $url->without(array('node', 'path'));
+        return $this;
+    }
+
+    public function getUrl()
+    {
+        return $this->url;
+    }
+
+    /**
+     * @return Url
+     * @throws ProgrammingError
+     */
+    public function getBaseUrl()
+    {
+        if ($this->baseUrl === null) {
+            throw new ProgrammingError('Renderer has no baseUrl');
+        }
+
+        return clone($this->baseUrl);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isLocked()
+    {
+        return $this->locked;
+    }
+
+    /**
+     * @return $this
+     */
+    public function lock()
+    {
+        $this->locked = true;
+        return $this;
+    }
+
+    /**
+     * @return $this
+     */
+    public function unlock()
+    {
+        $this->locked = false;
+        return $this;
+    }
+
+    /**
+     * TODO: Get rid of this
+     *
+     * @return $this
+     */
+    public function setIsBreadcrumb()
+    {
+        $this->isBreadcrumb = true;
+        return $this;
+    }
+
+    public function isBreadcrumb()
+    {
+        return $this->isBreadcrumb;
+    }
+
+    protected function createUnboundParent(BpConfig $bp)
+    {
+        return $bp->getNode('__unbound__');
+    }
+
+    /**
+     * Just to be on the safe side
+     */
+    public function __destruct()
+    {
+        unset($this->parent);
+        unset($this->config);
+    }
+}