Merge pull request #15 from SkillDisplay/skill-grouping-vh

Skill grouping vh

Classes/ViewHelpers/SkillGroupingViewHelper.php

@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SkillDisplay\SkilldisplayContent\ViewHelpers;
+
+/*
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use Closure;
+use SkillDisplay\PHPToolKit\Entity\Skill;
+use SkillDisplay\PHPToolKit\Entity\SkillSet;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+/**
+ * Usage:
+ *
+ * <sd:skillGrouping skillSet="{skillSet}" as="domainGroup">
+ *   {domainGroup.title}<br />
+ *   <f:for each="{domainGroup.skills}" as="skill">
+ *     {skill.name}<br />
+ *   </f:for>
+ * </sd:skillGrouping>
+ */
+class SkillGroupingViewHelper extends AbstractViewHelper
+{
+    use CompileWithRenderStatic;
+
+    protected $escapeOutput = false;
+
+    public function initializeArguments(): void
+    {
+        $this->registerArgument('skills', 'array', 'An array of skills to group', false, []);
+        $this->registerArgument('skillSet', SkillSet::class, 'The skills of this skill set will be grouped');
+        $this->registerArgument('as', 'string', 'The name of the iteration variable', true);
+    }
+
+    public static function renderStatic(
+        array $arguments,
+        Closure $renderChildrenClosure,
+        RenderingContextInterface $renderingContext
+    ) {
+        /** @var Skill[] $skills */
+        $skills = $arguments['skills'];
+        /** @var SkillSet|null $skillSet */
+        $skillSet = $arguments['skillSet'];
+        $as = $arguments['as'];
+
+        if ($skillSet) {
+            $groups = self::group($skillSet->getSkills());
+        } else {
+            $groups = self::group($skills);
+        }
+
+        $templateVariableContainer = $renderingContext->getVariableProvider();
+        $output = '';
+        foreach ($groups as $group) {
+            $templateVariableContainer->add($as, $group);
+            $output .= $renderChildrenClosure();
+            $templateVariableContainer->remove($as);
+        }
+        return $output;
+    }
+
+    /**
+     * @param Skill[] $skills
+     * @return array
+     */
+    protected static function group(array $skills): array
+    {
+        $domainTags = [];
+        foreach ($skills as $skill) {
+            $domainTags[] = isset($skill->toArray()['domainTag']) ? $skill->toArray()['domainTag']['title'] : "none";
+        }
+        $domainTags = array_unique($domainTags);
+
+        $result = [];
+        foreach ($domainTags as $domainTag) {
+            $result[] = [
+                'title' => $domainTag,
+                'skills' => array_filter($skills, function (Skill $skill) use ($domainTag) {
+                    if (!isset($skill->toArray()['domainTag'])) {
+                        return $domainTag === "none";
+                    }
+                    return $skill->toArray()['domainTag']['title'] === $domainTag;
+                })
+            ];
+        }
+        return $result;
+    }
+}

Classes/ViewHelpers/VerificationViewHelper.php

@@ -36,7 +36,7 @@ abstract class VerificationViewHelper extends AbstractViewHelper
 
     protected $escapeOutput = false;
 
-    public function initializeArguments()
+    public function initializeArguments(): void
     {
         $this->registerArgument('skill', 'integer', 'ID of the Skill.');
         $this->registerArgument('skillSet', 'integer', 'ID of the SkillSet.');

Resources/Private/Templates/ContentElements/SkillDisplaySkillSet.html

@@ -1,7 +1,18 @@
 <html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers"
       xmlns:sd="http://typo3.org/ns/SkillDisplay/SkilldisplayContent/ViewHelpers"
       data-namespace-typo3-fluid="true">
-    <f:for each="{skillSets}" as="skillSet">
+<f:for each="{skillSets}" as="skillSet">
+<sd:skillGrouping skillSet="{skillSet}" as="domainGroup">
+     <b>{domainGroup.title}</b><br/>
+    <f:for each="{domainGroup.skills}" as="skill">
+        {skill.title}<br/>
+    </f:for>
+</sd:skillGrouping>
+</f:for>
+
+<hr>
+
+<f:for each="{skillSets}" as="skillSet">
     {f:render(partial: 'VerificationBox', arguments: {
     title: skillSet.name,
     count: '{skillSet.skills -> f:count()}',
@@ -10,5 +21,5 @@
     verificationUrl: '{sd:verification.url(skillSet: skillSet.id, campaign: data.skilldisplay_campaign)}',
     description: skillSet.description
     })}
-    </f:for>
+</f:for>
 </html>