first commit

plugins/content/vote/services/provider.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Content.vote
+ *
+ * @copyright   (C) 2023 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Extension\PluginInterface;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+use Joomla\Event\DispatcherInterface;
+use Joomla\Plugin\Content\Vote\Extension\Vote;
+
+return new class () implements ServiceProviderInterface {
+    /**
+     * Registers the service provider with a DI container.
+     *
+     * @param   Container  $container  The DI container.
+     *
+     * @return  void
+     *
+     * @since   4.4.0
+     */
+    public function register(Container $container): void
+    {
+        $container->set(
+            PluginInterface::class,
+            function (Container $container) {
+                $plugin     = new Vote(
+                    $container->get(DispatcherInterface::class),
+                    (array) PluginHelper::getPlugin('content', 'vote')
+                );
+                $plugin->setApplication(Factory::getApplication());
+
+                return $plugin;
+            }
+        );
+    }
+};

plugins/content/vote/src/Extension/Vote.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Content.vote
+ *
+ * @copyright   (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Plugin\Content\Vote\Extension;
+
+use Joomla\CMS\Plugin\CMSPlugin;
+use Joomla\CMS\Plugin\PluginHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Vote plugin.
+ *
+ * @since  1.5
+ */
+final class Vote extends CMSPlugin
+{
+    /**
+     * @var    \Joomla\CMS\Application\CMSApplication
+     *
+     * @since  3.7.0
+     *
+     * @deprecated 4.4.0 will be removed in 6.0 as it is there only for layout overrides
+     *             Use getApplication() instead
+     */
+    protected $app;
+
+    /**
+     * Displays the voting area when viewing an article and the voting section is displayed before the article
+     *
+     * @param   string   $context  The context of the content being passed to the plugin
+     * @param   object   &$row     The article object
+     * @param   object   &$params  The article params
+     * @param   integer  $page     The 'page' number
+     *
+     * @return  string|boolean  HTML string containing code for the votes if in com_content else boolean false
+     *
+     * @since   1.6
+     */
+    public function onContentBeforeDisplay($context, &$row, &$params, $page = 0)
+    {
+        if ($this->params->get('position', 'top') !== 'top') {
+            return '';
+        }
+
+        return $this->displayVotingData($context, $row, $params, $page);
+    }
+
+    /**
+     * Displays the voting area when viewing an article and the voting section is displayed after the article
+     *
+     * @param   string   $context  The context of the content being passed to the plugin
+     * @param   object   &$row     The article object
+     * @param   object   &$params  The article params
+     * @param   integer  $page     The 'page' number
+     *
+     * @return  string|boolean  HTML string containing code for the votes if in com_content else boolean false
+     *
+     * @since   3.7.0
+     */
+    public function onContentAfterDisplay($context, &$row, &$params, $page = 0)
+    {
+        if ($this->params->get('position', 'top') !== 'bottom') {
+            return '';
+        }
+
+        return $this->displayVotingData($context, $row, $params, $page);
+    }
+
+    /**
+     * Displays the voting area
+     *
+     * @param   string   $context  The context of the content being passed to the plugin
+     * @param   object   &$row     The article object
+     * @param   object   &$params  The article params
+     * @param   integer  $page     The 'page' number
+     *
+     * @return  string  HTML string containing code for the votes if in com_content else empty string
+     *
+     * @since   3.7.0
+     */
+    private function displayVotingData($context, &$row, &$params, $page)
+    {
+        $parts = explode('.', $context);
+
+        if ($parts[0] !== 'com_content') {
+            return '';
+        }
+
+        if (empty($params) || !$params->get('show_vote', null)) {
+            return '';
+        }
+
+        // Load plugin language files only when needed (ex: they are not needed if show_vote is not active).
+        $this->loadLanguage();
+
+        // Get the path for the rating summary layout file
+        $path = PluginHelper::getLayoutPath('content', 'vote', 'rating');
+
+        // Render the layout
+        ob_start();
+        include $path;
+        $html = ob_get_clean();
+
+        if ($this->getApplication()->getInput()->getString('view', '') === 'article' && $row->state == 1) {
+            // Get the path for the voting form layout file
+            $path = PluginHelper::getLayoutPath('content', 'vote', 'vote');
+
+            // Render the layout
+            ob_start();
+            include $path;
+            $html .= ob_get_clean();
+        }
+
+        return $html;
+    }
+}

plugins/content/vote/tmpl/rating.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Content.vote
+ *
+ * @copyright   (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Uri\Uri;
+
+/** @var Joomla\CMS\WebAsset\WebAssetManager $wa */
+$wa = $this->getApplication()->getDocument()->getWebAssetManager();
+$wa->registerAndUseStyle('plg_content_vote', 'plg_content_vote/rating.css');
+
+/**
+ * Layout variables
+ * -----------------
+ * @var   string   $context  The context of the content being passed to the plugin
+ * @var   object   &$row     The article object
+ * @var   object   &$params  The article params
+ * @var   integer  $page     The 'page' number
+ * @var   array    $parts    The context segments
+ * @var   string   $path     Path to this file
+ */
+
+if ($context === 'com_content.categories') {
+    return;
+}
+
+// Get the icons
+$iconStar     = HTMLHelper::_('image', 'plg_content_vote/vote-star.svg', '', '', true, true);
+$iconHalfstar = HTMLHelper::_('image', 'plg_content_vote/vote-star-half.svg', '', '', true, true);
+
+// If you can't find the icons then skip it
+if ($iconStar === null || $iconHalfstar === null) {
+    return;
+}
+
+// Get paths to icons
+$pathStar     = JPATH_ROOT . substr($iconStar, strlen(Uri::root(true)));
+$pathHalfstar = JPATH_ROOT . substr($iconHalfstar, strlen(Uri::root(true)));
+
+// Write inline '<svg>' elements
+$star     = file_exists($pathStar) ? file_get_contents($pathStar) : '';
+$halfstar = file_exists($pathHalfstar) ? file_get_contents($pathHalfstar) : '';
+
+// Get rating
+$rating = (float) $row->rating;
+$rcount = (int) $row->rating_count;
+
+// Round to 0.5
+$rating = round($rating / 0.5) * 0.5;
+
+// Determine number of stars
+$stars = $rating;
+$img   = '';
+
+for ($i = 0; $i < floor($stars); $i++) {
+    $img .= '<li class="vote-star">' . $star . '</li>';
+}
+
+if (($stars - floor($stars)) >= 0.5) {
+    $img .= '<li class="vote-star-empty">' . $star . '</li>';
+    $img .= '<li class="vote-star-half">' . $halfstar . '</li>';
+
+    ++$stars;
+}
+
+for ($i = $stars; $i < 5; $i++) {
+    $img .= '<li class="vote-star-empty">' . $star . '</li>';
+}
+
+?>
+<div class="content_rating" role="img" aria-label="<?php echo Text::sprintf('PLG_VOTE_STAR_RATING', $rating); ?>">
+    <?php if ($rcount) : ?>
+        <p class="visually-hidden" itemprop="aggregateRating" itemscope itemtype="https://schema.org/AggregateRating">
+            <?php echo Text::sprintf('PLG_VOTE_USER_RATING', '<span itemprop="ratingValue">' . $rating . '</span>', '<span itemprop="bestRating">5</span>'); ?>
+            <meta itemprop="ratingCount" content="<?php echo $rcount; ?>">
+            <meta itemprop="worstRating" content="1">
+        </p>
+        <?php if ($this->params->get('show_total_votes', 0)) : ?>
+            <?php echo Text::sprintf('PLG_VOTE_TOTAL_VOTES', $rcount); ?>
+        <?php endif; ?>
+    <?php endif; ?>
+    <ul>
+        <?php echo $img; ?>
+    </ul>
+</div>

plugins/content/vote/tmpl/vote.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Content.vote
+ *
+ * @copyright   (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Uri\Uri;
+
+/**
+ * Layout variables
+ * -----------------
+ * @var   string   $context  The context of the content being passed to the plugin
+ * @var   object   &$row     The article object
+ * @var   object   &$params  The article params
+ * @var   integer  $page     The 'page' number
+ * @var   array    $parts    The context segments
+ * @var   string   $path     Path to this file
+ */
+
+$uri = clone Uri::getInstance();
+
+// Create option list for voting select box
+$options = [];
+
+for ($i = 1; $i < 6; $i++) {
+    $options[] = HTMLHelper::_('select.option', $i, Text::sprintf('PLG_VOTE_VOTE', $i));
+}
+
+?>
+<form method="post" action="<?php echo htmlspecialchars($uri->toString(), ENT_COMPAT, 'UTF-8'); ?>" class="form-inline mb-2">
+    <span class="content_vote">
+        <label class="visually-hidden" for="content_vote_<?php echo (int) $row->id; ?>"><?php echo Text::_('PLG_VOTE_LABEL'); ?></label>
+        <?php echo HTMLHelper::_('select.genericlist', $options, 'user_rating', 'class="form-select form-select-sm w-auto"', 'value', 'text', '5', 'content_vote_' . (int) $row->id); ?>
+        <input class="btn btn-sm btn-primary align-baseline" type="submit" name="submit_vote" value="<?php echo Text::_('PLG_VOTE_RATE'); ?>">
+        <input type="hidden" name="task" value="article.vote">
+        <input type="hidden" name="hitcount" value="0">
+        <input type="hidden" name="url" value="<?php echo htmlspecialchars($uri->toString(), ENT_COMPAT, 'UTF-8'); ?>">
+        <?php echo HTMLHelper::_('form.token'); ?>
+    </span>
+</form>

plugins/content/vote/vote.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<extension type="plugin" group="content" method="upgrade">
+	<name>plg_content_vote</name>
+	<author>Joomla! Project</author>
+	<creationDate>2005-11</creationDate>
+	<copyright>(C) 2005 Open Source Matters, Inc.</copyright>
+	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
+	<authorEmail>admin@joomla.org</authorEmail>
+	<authorUrl>www.joomla.org</authorUrl>
+	<version>3.0.0</version>
+	<description>PLG_VOTE_XML_DESCRIPTION</description>
+	<namespace path="src">Joomla\Plugin\Content\Vote</namespace>
+	<files>
+		<folder plugin="vote">services</folder>
+		<folder>src</folder>
+		<folder>tmpl</folder>
+	</files>
+	<languages>
+		<language tag="en-GB">language/en-GB/plg_content_vote.ini</language>
+		<language tag="en-GB">language/en-GB/plg_content_vote.sys.ini</language>
+	</languages>
+	<config>
+		<fields name="params">
+			<fieldset name="basic">
+				<field
+					name="position"
+					type="list"
+					label="PLG_VOTE_POSITION_LABEL"
+					default="top"
+					validate="options"
+					>
+					<option value="top">PLG_VOTE_TOP</option>
+					<option value="bottom">PLG_VOTE_BOTTOM</option>
+				</field>
+				<field
+					name="show_total_votes"
+					type="radio"
+					label="PLG_VOTE_TOTAL_VOTES_LABEL"
+					layout="joomla.form.field.radio.switcher"
+					default="0"
+					filter="integer"
+					>
+					<option value="0">JHIDE</option>
+					<option value="1">JSHOW</option>
+				</field>
+			</fieldset>
+		</fields>
+	</config>
+</extension>