1 files changed, 200 insertions, 0 deletions
diff --git a/library/Icinga/Web/Widget/SingleValueSearchControl.php b/library/Icinga/Web/Widget/SingleValueSearchControl.php
new file mode 100644
index 0000000..470518c
--- /dev/null
+++ b/library/Icinga/Web/Widget/SingleValueSearchControl.php
@@ -0,0 +1,200 @@
+<?php
+/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Web\Widget;
+
+use Icinga\Application\Icinga;
+use ipl\Html\Attributes;
+use ipl\Html\Form;
+use ipl\Html\FormElement\InputElement;
+use ipl\Html\HtmlElement;
+use ipl\Web\Control\SearchBar\Suggestions;
+use ipl\Web\Url;
+
+class SingleValueSearchControl extends Form
+{
+    /** @var string */
+    const DEFAULT_SEARCH_PARAMETER = 'q';
+
+    protected $defaultAttributes = ['class' => 'icinga-controls inline'];
+
+    /** @var string */
+    protected $searchParameter = self::DEFAULT_SEARCH_PARAMETER;
+
+    /** @var string */
+    protected $inputLabel;
+
+    /** @var string */
+    protected $submitLabel;
+
+    /** @var Url */
+    protected $suggestionUrl;
+
+    /** @var array */
+    protected $metaDataNames;
+
+    /**
+     * Set the search parameter to use
+     *
+     * @param   string $name
+     * @return  $this
+     */
+    public function setSearchParameter($name)
+    {
+        $this->searchParameter = $name;
+
+        return $this;
+    }
+
+    /**
+     * Set the input's label
+     *
+     * @param string $label
+     *
+     * @return $this
+     */
+    public function setInputLabel($label)
+    {
+        $this->inputLabel = $label;
+
+        return $this;
+    }
+
+    /**
+     * Set the submit button's label
+     *
+     * @param string $label
+     *
+     * @return $this
+     */
+    public function setSubmitLabel($label)
+    {
+        $this->submitLabel = $label;
+
+        return $this;
+    }
+
+    /**
+     * Set the suggestion url
+     *
+     * @param   Url $url
+     *
+     * @return  $this
+     */
+    public function setSuggestionUrl(Url $url)
+    {
+        $this->suggestionUrl = $url;
+
+        return $this;
+    }
+
+    /**
+     * Set names for which hidden meta data elements should be created
+     *
+     * @param string ...$names
+     *
+     * @return $this
+     */
+    public function setMetaDataNames(...$names)
+    {
+        $this->metaDataNames = $names;
+
+        return $this;
+    }
+
+    protected function assemble()
+    {
+        $suggestionsId = Icinga::app()->getRequest()->protectId('single-value-suggestions');
+
+        $this->addElement(
+            'text',
+            $this->searchParameter,
+            [
+                'required'              => true,
+                'minlength'             => 1,
+                'autocomplete'          => 'off',
+                'class'                 => 'search',
+                'data-enrichment-type'  => 'completion',
+                'data-term-suggestions' => '#' . $suggestionsId,
+                'data-suggest-url'      => $this->suggestionUrl,
+                'placeholder'           => $this->inputLabel
+            ]
+        );
+
+        if (! empty($this->metaDataNames)) {
+            $fieldset = new HtmlElement('fieldset');
+            foreach ($this->metaDataNames as $name) {
+                $hiddenElement = $this->createElement('hidden', $this->searchParameter . '-' . $name);
+                $this->registerElement($hiddenElement);
+                $fieldset->addHtml($hiddenElement);
+            }
+
+            $this->getElement($this->searchParameter)->prependWrapper($fieldset);
+        }
+
+        $this->addElement(
+            'submit',
+            'btn_sumit',
+            [
+                'label' => $this->submitLabel,
+                'class' => 'btn-primary'
+            ]
+        );
+
+        $this->add(HtmlElement::create('div', [
+            'id'    => $suggestionsId,
+            'class' => 'search-suggestions'
+        ]));
+    }
+
+    /**
+     * Create a list of search suggestions based on the given groups
+     *
+     * @param array $groups
+     *
+     * @return HtmlElement
+     */
+    public static function createSuggestions(array $groups)
+    {
+        $ul = new HtmlElement('ul');
+        foreach ($groups as list($name, $entries)) {
+            if ($name) {
+                if ($entries === false) {
+                    $ul->addHtml(HtmlElement::create('li', ['class' => 'failure-message'], [
+                        HtmlElement::create('em', null, t('Can\'t search:')),
+                        $name
+                    ]));
+                    continue;
+                } elseif (empty($entries)) {
+                    $ul->addHtml(HtmlElement::create('li', ['class' => 'failure-message'], [
+                        HtmlElement::create('em', null, t('No results:')),
+                        $name
+                    ]));
+                    continue;
+                } else {
+                    $ul->addHtml(
+                        HtmlElement::create('li', ['class' => Suggestions::SUGGESTION_TITLE_CLASS], $name)
+                    );
+                }
+            }
+
+            $index = 0;
+            foreach ($entries as list($label, $metaData)) {
+                $attributes = [
+                    'value'     => $label,
+                    'type'      => 'button',
+                    'tabindex'  => -1
+                ];
+                foreach ($metaData as $key => $value) {
+                    $attributes['data-' . $key] = $value;
+                }
+
+                $liAtrs = ['class' => $index === 0 ? 'default' : null];
+                $ul->addHtml(new HtmlElement('li', Attributes::create($liAtrs), new InputElement(null, $attributes)));
+                $index++;
+            }
+        }
+
+        return $ul;
+    }
+}