added recent contents block widget

see #111

plugins/Content/src/Template/Element/Widget/recent_content_render.ctp

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Licensed under The GPL-3.0 License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @since    2.0.0
+ * @author   Christopher Castro <[email protected]>
+ * @link     http://www.quickappscms.org
+ * @license  http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License
+ */
+?>
+
+<h2><?= $block->title; ?></h2>
+<ul class="qa-recent-content">
+    <?php foreach ($contents as $content): ?>
+        <li>
+            <?= $this->Html->link($content->title, $content->url, ['title' => $content->description]); ?>
+        </li>
+    <?php endforeach; ?>
+</ul>

plugins/Content/src/Template/Element/Widget/recent_content_settings.ctp

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Licensed under The GPL-3.0 License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @since    2.0.0
+ * @author   Christopher Castro <[email protected]>
+ * @link     http://www.quickappscms.org
+ * @license  http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License
+ */
+?>
+
+<?=
+    $this->Form->input('filter_criteria', [
+        'type' => 'text',
+        'label' => __d('contents', 'Filter criteria')
+    ]);
+?>
+ <em class="help-block"><?= __d('contents', 'Search criteria which determinates Contents that will be present in the list. e.g. "type:articles" if you want to list latest Articles.'); ?></em>
+
+<?=
+    $this->Form->input('limit', [
+        'type' => 'number',
+        'label' => __d('taxonomy', 'Size of the list')
+    ]);
+?>

plugins/Content/src/Widget/RecentContentWidget.php

@@ -0,0 +1,66 @@
+<?php
+/**
+ * Licensed under The GPL-3.0 License
+ * For full copyright and license information, please see the LICENSE.txt
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @since    2.0.0
+ * @author   Christopher Castro <[email protected]>
+ * @link     http://www.quickappscms.org
+ * @license  http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License
+ */
+namespace Content\Widget;
+
+use Block\Model\Entity\Block;
+use Block\Widget;
+use Cake\ORM\TableRegistry;
+use CMS\View\View;
+
+/**
+ * Used to render a list of latest content publiched on the site.
+ *
+ * Aimed to be used in frontend themes.
+ */
+class RecentContentWidget extends Widget
+{
+
+    /**
+     * {@inheritDoc}
+     */
+    public function render(Block $block, View $view)
+    {
+        $contentsTable = TableRegistry::get('Content.Contents');
+        $query = $contentsTable->find('all', ['fieldable' => false]);
+
+        if (!empty($block->settings['filter_criteria'])) {
+            $query = $contentsTable->search($block->settings['filter_criteria'], $query);
+        }
+
+        $contents = $query
+            ->order(['created' => 'DESC'])
+            ->where(['Contents.status' => true])
+            ->limit($block->settings['limit'])
+            ->all();
+
+        return $view->element('Content.Widget/recent_content_render', compact('block', 'contents'));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function settings(Block $block, View $view)
+    {
+        return $view->element('Content.Widget/recent_content_settings', compact('block'));
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function defaultSettings(Block $block)
+    {
+        return [
+            'filter_criteria' => '',
+            'limit' => 10,
+        ];
+    }
+}