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2025-06-17 11:53:18 +02:00
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96
plugins/content/pagebreak/pagebreak.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<extension type="plugin" group="content" method="upgrade">
<name>plg_content_pagebreak</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_CONTENT_PAGEBREAK_XML_DESCRIPTION</description>
<namespace path="src">Joomla\Plugin\Content\PageBreak</namespace>
<files>
<folder plugin="pagebreak">services</folder>
<folder>src</folder>
<folder>tmpl</folder>
</files>
<languages>
<language tag="en-GB">language/en-GB/plg_content_pagebreak.ini</language>
<language tag="en-GB">language/en-GB/plg_content_pagebreak.sys.ini</language>
</languages>
<config>
<fields name="params">
<fieldset name="basic">
<field
name="title"
type="radio"
layout="joomla.form.field.radio.switcher"
label="PLG_CONTENT_PAGEBREAK_SITE_TITLE_LABEL"
default="1"
filter="integer"
>
<option value="0">JHIDE</option>
<option value="1">JSHOW</option>
</field>
<field
name="article_index"
type="radio"
layout="joomla.form.field.radio.switcher"
label="PLG_CONTENT_PAGEBREAK_SITE_ARTICLEINDEX_LABEL"
default="1"
filter="integer"
>
<option value="0">JHIDE</option>
<option value="1">JSHOW</option>
</field>
<field
name="article_index_text"
type="text"
label="PLG_CONTENT_PAGEBREAK_SITE_ARTICLEINDEXTEXT"
showon="article_index:1"
/>
<field
name="multipage_toc"
type="radio"
layout="joomla.form.field.radio.switcher"
label="PLG_CONTENT_PAGEBREAK_TOC_LABEL"
default="1"
filter="integer"
>
<option value="0">JHIDE</option>
<option value="1">JSHOW</option>
</field>
<field
name="showall"
type="radio"
layout="joomla.form.field.radio.switcher"
label="PLG_CONTENT_PAGEBREAK_SHOW_ALL_LABEL"
default="1"
filter="integer"
>
<option value="0">JHIDE</option>
<option value="1">JSHOW</option>
</field>
<field
name="style"
type="list"
label="PLG_CONTENT_PAGEBREAK_STYLE_LABEL"
default="pages"
validate="options"
>
<option value="pages">PLG_CONTENT_PAGEBREAK_PAGES</option>
<option value="sliders">PLG_CONTENT_PAGEBREAK_SLIDERS</option>
<option value="tabs">PLG_CONTENT_PAGEBREAK_TABS</option>
</field>
</fieldset>
</fields>
</config>
</extension>

46
plugins/content/pagebreak/services/provider.php Normal file
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<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @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\PageBreak\Extension\PageBreak;
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 PageBreak(
$container->get(DispatcherInterface::class),
(array) PluginHelper::getPlugin('content', 'pagebreak')
);
$plugin->setApplication(Factory::getApplication());
return $plugin;
}
);
}
};

358
plugins/content/pagebreak/src/Extension/PageBreak.php Normal file
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<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @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\PageBreak\Extension;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Pagination\Pagination;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Utility\Utility;
use Joomla\Component\Content\Site\Helper\RouteHelper;
use Joomla\String\StringHelper;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Page break plugin
*
* <strong>Usage:</strong>
* <code><hr class="system-pagebreak" /></code>
* <code><hr class="system-pagebreak" title="The page title" /></code>
* or
* <code><hr class="system-pagebreak" alt="The first page" /></code>
* or
* <code><hr class="system-pagebreak" title="The page title" alt="The first page" /></code>
* or
* <code><hr class="system-pagebreak" alt="The first page" title="The page title" /></code>
*
* @since 1.6
*/
final class PageBreak extends CMSPlugin
{
/**
* The navigation list with all page objects if parameter 'multipage_toc' is active.
*
* @var array
* @since 4.0.0
*/
protected $list = [];
/**
* Plugin that adds a pagebreak into the text and truncates text at that point
*
* @param string $context The context of the content being passed to the plugin.
* @param object &$row The article object. Note $article->text is also available
* @param mixed &$params The article params
* @param integer $page The 'page' number
*
* @return void
*
* @since 1.6
*/
public function onContentPrepare($context, &$row, &$params, $page = 0)
{
$canProceed = $context === 'com_content.article';
if (!$canProceed) {
return;
}
$style = $this->params->get('style', 'pages');
// Expression to search for.
$regex = '#<hr(.*)class="system-pagebreak"(.*)\/?>#iU';
$input = $this->getApplication()->getInput();
$print = $input->getBool('print');
$showall = $input->getBool('showall');
if (!$this->params->get('enabled', 1)) {
$print = true;
}
if ($print) {
$row->text = preg_replace($regex, '<br>', $row->text);
return;
}
// Simple performance check to determine whether bot should process further.
if (StringHelper::strpos($row->text, 'class="system-pagebreak') === false) {
if ($page > 0) {
throw new \Exception($this->getApplication()->getLanguage()->_('JERROR_PAGE_NOT_FOUND'), 404);
}
return;
}
$view = $input->getString('view');
$full = $input->getBool('fullview');
if (!$page) {
$page = 0;
}
if ($full || $view !== 'article' || $params->get('intro_only') || $params->get('popup')) {
$row->text = preg_replace($regex, '', $row->text);
return;
}
// Load plugin language files only when needed (ex: not needed if no system-pagebreak class exists).
$this->loadLanguage();
// Find all instances of plugin and put in $matches.
$matches = [];
preg_match_all($regex, $row->text, $matches, PREG_SET_ORDER);
if ($showall && $this->params->get('showall', 1)) {
$hasToc = $this->params->get('multipage_toc', 1);
if ($hasToc) {
// Display TOC.
$page = 1;
$this->createToc($row, $matches, $page);
} else {
$row->toc = '';
}
$row->text = preg_replace($regex, '<br>', $row->text);
return;
}
// Split the text around the plugin.
$text = preg_split($regex, $row->text);
if (!isset($text[$page])) {
throw new \Exception($this->getApplication()->getLanguage()->_('JERROR_PAGE_NOT_FOUND'), 404);
}
// Count the number of pages.
$n = \count($text);
// We have found at least one plugin, therefore at least 2 pages.
if ($n > 1) {
$title = $this->params->get('title', 1);
$hasToc = $this->params->get('multipage_toc', 1);
// Adds heading or title to <site> Title.
if ($title && $page && isset($matches[$page - 1][0])) {
$attrs = Utility::parseAttributes($matches[$page - 1][0]);
if (isset($attrs['title'])) {
$row->page_title = $attrs['title'];
}
}
// Reset the text, we already hold it in the $text array.
$row->text = '';
if ($style === 'pages') {
// Display TOC.
if ($hasToc) {
$this->createToc($row, $matches, $page);
} else {
$row->toc = '';
}
// Traditional mos page navigation
$pageNav = new Pagination($n, $page, 1);
// Flag indicates to not add limitstart=0 to URL
$pageNav->hideEmptyLimitstart = true;
// Page counter.
$row->text .= '<div class="pagenavcounter">';
$row->text .= $pageNav->getPagesCounter();
$row->text .= '</div>';
// Page text.
$text[$page] = str_replace('<hr id="system-readmore" />', '', $text[$page]);
$row->text .= $text[$page];
// $row->text .= '<br>';
$row->text .= '<div class="pager">';
// Adds navigation between pages to bottom of text.
if ($hasToc) {
$this->createNavigation($row, $page, $n);
}
// Page links shown at bottom of page if TOC disabled.
if (!$hasToc) {
$row->text .= $pageNav->getPagesLinks();
}
$row->text .= '</div>';
} else {
$t[] = $text[0];
if ($style === 'tabs') {
$t[] = (string) HTMLHelper::_('uitab.startTabSet', 'myTab', ['active' => 'article' . $row->id . '-' . $style . '0', 'view' => 'tabs']);
} else {
$t[] = (string) HTMLHelper::_('bootstrap.startAccordion', 'myAccordion', ['active' => 'article' . $row->id . '-' . $style . '0']);
}
foreach ($text as $key => $subtext) {
$index = 'article' . $row->id . '-' . $style . $key;
if ($key >= 1) {
$match = $matches[$key - 1];
$match = (array) Utility::parseAttributes($match[0]);
if (isset($match['alt'])) {
$title = stripslashes($match['alt']);
} elseif (isset($match['title'])) {
$title = stripslashes($match['title']);
} else {
$title = Text::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $key + 1);
}
if ($style === 'tabs') {
$t[] = (string) HTMLHelper::_('uitab.addTab', 'myTab', $index, $title);
} else {
$t[] = (string) HTMLHelper::_('bootstrap.addSlide', 'myAccordion', $title, $index);
}
$t[] = (string) $subtext;
if ($style === 'tabs') {
$t[] = (string) HTMLHelper::_('uitab.endTab');
} else {
$t[] = (string) HTMLHelper::_('bootstrap.endSlide');
}
}
}
if ($style === 'tabs') {
$t[] = (string) HTMLHelper::_('uitab.endTabSet');
} else {
$t[] = (string) HTMLHelper::_('bootstrap.endAccordion');
}
$row->text = implode(' ', $t);
}
}
}
/**
* Creates a Table of Contents for the pagebreak
*
* @param object &$row The article object. Note $article->text is also available
* @param array &$matches Array of matches of a regex in onContentPrepare
* @param integer &$page The 'page' number
*
* @return void
*
* @since 1.6
*/
private function createToc(&$row, &$matches, &$page)
{
$heading = $row->title ?? $this->getApplication()->getLanguage()->_('PLG_CONTENT_PAGEBREAK_NO_TITLE');
$input = $this->getApplication()->getInput();
$limitstart = $input->getUint('limitstart', 0);
$showall = $input->getInt('showall', 0);
$headingtext = '';
if ($this->params->get('article_index', 1) == 1) {
$headingtext = $this->getApplication()->getLanguage()->_('PLG_CONTENT_PAGEBREAK_ARTICLE_INDEX');
if ($this->params->get('article_index_text')) {
$headingtext = htmlspecialchars($this->params->get('article_index_text'), ENT_QUOTES, 'UTF-8');
}
}
// TOC first Page link.
$this->list[1] = new \stdClass();
$this->list[1]->link = RouteHelper::getArticleRoute($row->slug, $row->catid, $row->language);
$this->list[1]->title = $heading;
$this->list[1]->active = ($limitstart === 0 && $showall === 0);
$i = 2;
foreach ($matches as $bot) {
if (@$bot[0]) {
$attrs2 = Utility::parseAttributes($bot[0]);
if (@$attrs2['alt']) {
$title = stripslashes($attrs2['alt']);
} elseif (@$attrs2['title']) {
$title = stripslashes($attrs2['title']);
} else {
$title = Text::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $i);
}
} else {
$title = Text::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $i);
}
$this->list[$i] = new \stdClass();
$this->list[$i]->link = RouteHelper::getArticleRoute($row->slug, $row->catid, $row->language) . '&limitstart=' . ($i - 1);
$this->list[$i]->title = $title;
$this->list[$i]->active = ($limitstart === $i - 1);
$i++;
}
if ($this->params->get('showall')) {
$this->list[$i] = new \stdClass();
$this->list[$i]->link = RouteHelper::getArticleRoute($row->slug, $row->catid, $row->language) . '&showall=1';
$this->list[$i]->title = $this->getApplication()->getLanguage()->_('PLG_CONTENT_PAGEBREAK_ALL_PAGES');
$this->list[$i]->active = ($limitstart === $i - 1);
}
$list = $this->list;
$path = PluginHelper::getLayoutPath('content', 'pagebreak', 'toc');
ob_start();
include $path;
$row->toc = ob_get_clean();
}
/**
* Creates the navigation for the item
*
* @param object &$row The article object. Note $article->text is also available
* @param int $page The page number
* @param int $n The total number of pages
*
* @return void
*
* @since 1.6
*/
private function createNavigation(&$row, $page, $n)
{
$links = [
'next' => '',
'previous' => '',
];
if ($page < $n - 1) {
$links['next'] = RouteHelper::getArticleRoute($row->slug, $row->catid, $row->language) . '&limitstart=' . ($page + 1);
}
if ($page > 0) {
$links['previous'] = RouteHelper::getArticleRoute($row->slug, $row->catid, $row->language);
if ($page > 1) {
$links['previous'] .= '&limitstart=' . ($page - 1);
}
}
$path = PluginHelper::getLayoutPath('content', 'pagebreak', 'navigation');
ob_start();
include $path;
$row->text .= ob_get_clean();
}
}

46
plugins/content/pagebreak/tmpl/navigation.php Normal file
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<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @copyright (C) 2018 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\Language\Text;
use Joomla\CMS\Router\Route;
/**
* @var $links array Array with keys 'previous' and 'next' with non-SEO links to the previous and next pages
* @var $page integer The page number
*/
$lang = $this->getApplication()->getLanguage();
?>
<ul class="pagination">
<li class="previous page-item">
<?php if ($links['previous']) :
$direction = $lang->isRtl() ? 'right' : 'left';
$title = htmlspecialchars($this->list[$page]->title, ENT_QUOTES, 'UTF-8');
$ariaLabel = Text::_('JPREVIOUS') . ': ' . $title . ' (' . Text::sprintf('JLIB_HTML_PAGE_CURRENT_OF_TOTAL', $page, $n) . ')';
?>
<a class="page-link" href="<?php echo Route::_($links['previous']); ?>" title="<?php echo $title; ?>" aria-label="<?php echo $ariaLabel; ?>" rel="prev">
<?php echo '<span class="icon-chevron-' . $direction . '" aria-hidden="true"></span> ' . Text::_('JPREV'); ?>
</a>
<?php endif; ?>
</li>
<li class="next page-item">
<?php if ($links['next']) :
$direction = $lang->isRtl() ? 'left' : 'right';
$title = htmlspecialchars($this->list[$page + 2]->title, ENT_QUOTES, 'UTF-8');
$ariaLabel = Text::_('JNEXT') . ': ' . $title . ' (' . Text::sprintf('JLIB_HTML_PAGE_CURRENT_OF_TOTAL', ($page + 2), $n) . ')';
?>
<a class="page-link" href="<?php echo Route::_($links['next']); ?>" title="<?php echo $title; ?>" aria-label="<?php echo $ariaLabel; ?>" rel="next">
<?php echo Text::_('JNEXT') . ' <span class="icon-chevron-' . $direction . '" aria-hidden="true"></span>'; ?>
</a>
<?php endif; ?>
</li>
</ul>

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plugins/content/pagebreak/tmpl/toc.php Normal file
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<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @copyright (C) 2018 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\Router\Route;
?>
<div class="card float-end article-index ms-3 mb-3">
<div class="card-body">
<?php if ($headingtext) : ?>
<h3><?php echo $headingtext; ?></h3>
<?php endif; ?>
<ul class="nav flex-column">
<?php foreach ($list as $listItem) : ?>
<?php $class = $listItem->active ? ' active' : ''; ?>
<li class="py-1">
<a href="<?php echo Route::_($listItem->link); ?>" class="toclink<?php echo $class; ?>">
<?php echo $listItem->title; ?>
</a>
</li>
<?php endforeach; ?>
</ul>
</div>
</div>