Добавление начальных файлов

fields/listarticles.php

@@ -0,0 +1,81 @@
+<?php
+/**
+ * @package     Joomla.Legacy
+ * @subpackage  Form
+ *
+ * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Form\Form;
+use Joomla\CMS\Form\FormHelper;
+use Joomla\CMS\HTML\HTMLHelper;
+
+defined('JPATH_PLATFORM') or die;
+
+FormHelper::loadFieldClass('list');
+
+/**
+ * Form Field class for the Joomla Platform.
+ * Supports an HTML select list of categories
+ *
+ * @since  1.6
+ */
+class JFormFieldListarticles extends JFormFieldList
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  1.6
+	 */
+	public $type = 'ListArticles';
+
+	/**
+	 *
+	 * @return string
+	 *
+	 * @since version
+	 */
+	public function getInput()
+	{
+		try {
+			HTMLHelper::addIncludePath(JPATH_ROOT . '/libraries/lib_fields/helpers');
+
+			$filters['filter.q'] = $this->getAttribute('q', '');
+			$filters['filter.limit'] = $this->getAttribute('limit', '');
+			$filters['filter.published'] = $this->getAttribute('published', '');
+			$filters['filter.language'] = $this->getAttribute('language', '');
+			$filters['filter.ids'] = $this->getAttribute('ids', '');
+			$filters['filter.category'] = $this->getAttribute('category', '');
+			$filtersClean = [];
+
+			foreach ($filters as $key => $filter) {
+				if (empty($filter)) {
+					continue;
+				}
+
+				$value = $filter;
+				if (in_array($key, ['filter.published', 'filter.ids'])) {
+					$value = explode(',', $value);
+				}
+
+				$filtersClean[$key] = $value;
+			}
+
+			$options = HTMLHelper::_('articles.options', $filtersClean);
+
+			foreach ($options as $option) {
+				$this->addOption($option->text, ['value' => $option->key]);
+			}
+
+			return parent::getInput();
+		}
+		catch (Exception $e)
+		{
+			echo $e->getMessage();
+		}
+	}
+
+}

helpers/articles.php

@@ -0,0 +1,130 @@
+<?php
+
+
+defined('JPATH_PLATFORM') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\Utilities\ArrayHelper;
+
+/**
+ * Utility class for categories
+ *
+ * @since  1.5
+ */
+abstract class JHtmlArticles
+{
+	/**
+	 * Cached array of the category items.
+	 *
+	 * @var    array
+	 * @since  1.5
+	 */
+	protected static $items = array();
+
+	/**
+	 * Returns an array of categories for the given extension.
+	 *
+	 * @param   string  $extension  The extension option e.g. com_something.
+	 * @param   array   $config     An array of configuration options. By default, only
+	 *                              published and unpublished categories are returned.
+	 *
+	 * @return  array
+	 *
+	 * @since   1.5
+	 */
+	public static function options($config = [])
+	{
+		$config = array_merge($config, [
+			'filter.published' => [0, 1]
+		]);
+		$hash = md5('lib_fields' . '.' . serialize($config));
+
+		if (!isset(static::$items[$hash]))
+		{
+			$config = (array) $config;
+			$db     = Factory::getDbo();
+			$user   = Factory::getUser();
+			$groups = implode(',', $user->getAuthorisedViewLevels());
+
+			$query = $db->getQuery(true)
+				->select("con.id, REPLACE(con.title, '\"', '') as title, con.language")
+				->from('#__content AS con');
+
+			if(isset($config['filter.category'])) {
+				$category = (int) $config['filter.category'];
+				$query->innerJoin("(SELECT node.id FROM #__categories AS node, #__categories AS parent WHERE node.lft BETWEEN parent.lft AND parent.rgt AND (parent.parent_id = " . $category . " OR parent.id = " . $category . ") ORDER BY node.lft) AS cat ON (con.catid = cat.id)");
+			}
+
+			// Filter on the published state
+			if (isset($config['filter.published']))
+			{
+				if (is_numeric($config['filter.published']))
+				{
+					$query->where('con.state = ' . (int) $config['filter.published']);
+				}
+				elseif (is_array($config['filter.state']))
+				{
+					$config['filter.published'] = ArrayHelper::toInteger($config['filter.published']);
+					$query->where('con.state IN (' . implode(',', $config['filter.published']) . ')');
+				}
+			}
+
+			// Filter on the language
+			if (isset($config['filter.language']))
+			{
+				if (is_string($config['filter.language']))
+				{
+					$query->where('con.language = ' . $db->quote($config['filter.language']));
+				}
+				elseif (is_array($config['filter.language']))
+				{
+					foreach ($config['filter.language'] as &$language)
+					{
+						$language = $db->quote($language);
+					}
+
+					$query->where('con.language IN (' . implode(',', $config['filter.language']) . ')');
+				}
+			}
+
+			// Filter on the language
+			if (isset($config['filter.q']))
+			{
+				$search = $db->Quote( '%' . $db->escape( $config['filter.q'], true ) . '%' );
+
+				$query->where("title LIKE " . $search);
+			}
+
+			// Filter on the language
+			if (isset($config['filter.limit']))
+			{
+				$query->setLimit((int)$config['filter.limit']);
+			}
+
+			// Filter on the language
+			if (isset($config['filter.ids']))
+			{
+				$ids = $db->escape( implode(',', $config['filter.ids']), true );
+				$query->where("con.id in (" . $ids . ')');
+			}
+
+			$query->order("con.id DESC");
+
+			$db->setQuery($query);
+			$items = $db->loadObjectList();
+
+			// Assemble the list options.
+			static::$items[$hash] = array();
+
+			foreach ($items as &$item)
+			{
+				static::$items[$hash][] = HTMLHelper::_('select.option', $item->id, $item->title);
+			}
+		}
+
+		return static::$items[$hash];
+	}
+
+
+}

lib_fields.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<extension version="2.5.0" type="library" method="upgrade">
+    <name>Lib fields</name>
+    <libraryname>lib_fields</libraryname>
+    <author>Cymbal</author>
+    <creationDate>2019</creationDate>
+    <authorUrl>https://delo-design.ru</authorUrl>
+    <authorEmail>[email protected]</authorEmail>
+    <copyright>Copyright (C) 2019 "Delo Design". All rights reserved.</copyright>
+    <license>GPL v3</license>
+    <version>1.0</version>
+    <description>Library fields.</description>
+
+    <updateservers>
+        <server type="extension" priority="1" name="Lib fields">
+            https://hika.su/update/free/lib_fields.xml
+        </server>
+    </updateservers>
+
+    <files>
+        <folder>fields</folder>
+        <folder>helpers</folder>
+    </files>
+
+</extension>