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pagebreak.php000064400000023002151157730160007201 0ustar00<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\String\StringHelper;
jimport('joomla.utilities.utility');
JLoader::register('ContentHelperRoute', JPATH_SITE .
'/components/com_content/helpers/route.php');
/**
* Page break plugin
*
* <b>Usage:</b>
* <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
*/
class PlgContentPagebreak extends JPlugin
{
/**
* The navigation list with all page objects if parameter
'multipage_toc' is active.
*
* @var array
* @since 3.9.2
*/
protected $list = array();
/**
* 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 $page The 'page' number
*
* @return mixed Always returns void or true
*
* @since 1.6
*/
public function onContentPrepare($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 = JFactory::getApplication()->input;
$print = $input->getBool('print');
$showall = $input->getBool('showall');
if (!$this->params->get('enabled', 1))
{
$print = true;
}
if ($print)
{
$row->text = preg_replace($regex, '<br />',
$row->text);
return true;
}
// Simple performance check to determine whether bot should process
further.
if (StringHelper::strpos($row->text,
'class="system-pagebreak') === false)
{
if ($page > 0)
{
throw new Exception(JText::_('JERROR_PAGE_NOT_FOUND'), 404);
}
return true;
}
$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.
$matches = array();
preg_match_all($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 true;
}
// Split the text around the plugin.
$text = preg_split($regex, $row->text);
if (!isset($text[$page]))
{
throw new Exception(JText::_('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]))
{
$attrs = JUtility::parseAttributes($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
$pageNav = new JPagination($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];
$t[] = (string) JHtml::_($style . '.start',
'article' . $row->id . '-' . $style);
foreach ($text as $key => $subtext)
{
if ($key >= 1)
{
$match = $matches[$key - 1];
$match = (array) JUtility::parseAttributes($match[0]);
if (isset($match['alt']))
{
$title = stripslashes($match['alt']);
}
elseif (isset($match['title']))
{
$title = stripslashes($match['title']);
}
else
{
$title = JText::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM',
$key + 1);
}
$t[] = (string) JHtml::_($style . '.panel', $title,
'article' . $row->id . '-' . $style . $key);
}
$t[] = (string) $subtext;
}
$t[] = (string) JHtml::_($style . '.end');
$row->text = implode(' ', $t);
}
}
return true;
}
/**
* Creates a Table of Contents for the pagebreak
*
* @param object &$row The article object. Note
$article->text is also available
* @param array &$matches Array of matches of a regex in
onContentPrepare
* @param integer &$page The 'page' number
*
* @return void
*
* @since 1.6
*/
protected function _createToc(&$row, &$matches, &$page)
{
$heading = isset($row->title) ? $row->title :
JText::_('PLG_CONTENT_PAGEBREAK_NO_TITLE');
$input = JFactory::getApplication()->input;
$limitstart = $input->getUInt('limitstart', 0);
$showall = $input->getInt('showall', 0);
$headingtext = '';
if ($this->params->get('article_index', 1) == 1)
{
$headingtext =
JText::_('PLG_CONTENT_PAGEBREAK_ARTICLE_INDEX');
if ($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;
$this->list[1]->liClass = ($limitstart === 0 && $showall
=== 0) ? 'toclink active' : 'toclink';
$this->list[1]->class = $this->list[1]->liClass;
$this->list[1]->link =
JRoute::_(ContentHelperRoute::getArticleRoute($row->slug,
$row->catid, $row->language));
$this->list[1]->title = $heading;
$i = 2;
foreach ($matches as $bot)
{
if (@$bot[0])
{
$attrs2 = JUtility::parseAttributes($bot[0]);
if (@$attrs2['alt'])
{
$title = stripslashes($attrs2['alt']);
}
elseif (@$attrs2['title'])
{
$title = stripslashes($attrs2['title']);
}
else
{
$title = JText::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM',
$i);
}
}
else
{
$title = JText::sprintf('PLG_CONTENT_PAGEBREAK_PAGE_NUM',
$i);
}
$this->list[$i] = new stdClass;
$this->list[$i]->link =
JRoute::_(ContentHelperRoute::getArticleRoute($row->slug,
$row->catid, $row->language) . '&limitstart=' . ($i -
1));
$this->list[$i]->title = $title;
$this->list[$i]->liClass = ($limitstart === $i - 1) ?
'active' : '';
$this->list[$i]->class = ($limitstart === $i - 1) ?
'toclink active' : 'toclink';
$i++;
}
if ($this->params->get('showall'))
{
$this->list[$i] = new stdClass;
$this->list[$i]->link =
JRoute::_(ContentHelperRoute::getArticleRoute($row->slug,
$row->catid, $row->language) . '&showall=1');
$this->list[$i]->liClass = ($showall === 1) ? 'active' :
'';
$this->list[$i]->class = ($showall === 1) ? 'toclink
active' : 'toclink';
$this->list[$i]->title =
JText::_('PLG_CONTENT_PAGEBREAK_ALL_PAGES');
}
$list = $this->list;
$path = JPluginHelper::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 $n The total number of pages
*
* @return void
*
* @since 1.6
*/
protected function _createNavigation(&$row, $page, $n)
{
$links = array(
'next' => '',
'previous' => ''
);
if ($page < $n - 1)
{
$links['next'] =
JRoute::_(ContentHelperRoute::getArticleRoute($row->slug,
$row->catid, $row->language) . '&limitstart=' . ($page
+ 1));
}
if ($page > 0)
{
$links['previous'] =
ContentHelperRoute::getArticleRoute($row->slug, $row->catid,
$row->language);
if ($page > 1)
{
$links['previous'] .= '&limitstart=' . ($page -
1);
}
$links['previous'] = JRoute::_($links['previous']);
}
$path = JPluginHelper::getLayoutPath('content',
'pagebreak', 'navigation');
ob_start();
include $path;
$row->text .= ob_get_clean();
}
}
pagebreak.xml000064400000005470151157730160007223 0ustar00<?xml
version="1.0" encoding="utf-8"?>
<extension version="3.1" type="plugin"
group="content" method="upgrade">
<name>plg_content_pagebreak</name>
<author>Joomla! Project</author>
<creationDate>November 2005</creationDate>
<copyright>Copyright (C) 2005 - 2020 Open Source Matters. All rights
reserved.</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>
<files>
<filename
plugin="pagebreak">pagebreak.php</filename>
</files>
<languages>
<language
tag="en-GB">en-GB.plg_content_pagebreak.ini</language>
<language
tag="en-GB">en-GB.plg_content_pagebreak.sys.ini</language>
</languages>
<config>
<fields name="params">
<fieldset name="basic">
<field
name="title"
type="radio"
label="PLG_CONTENT_PAGEBREAK_SITE_TITLE_LABEL"
description="PLG_CONTENT_PAGEBREAK_SITE_TITLE_DESC"
class="btn-group btn-group-yesno"
default="1"
filter="integer"
>
<option value="1">JSHOW</option>
<option value="0">JHIDE</option>
</field>
<field
name="article_index"
type="radio"
label="PLG_CONTENT_PAGEBREAK_SITE_ARTICLEINDEX_LABEL"
description="PLG_CONTENT_PAGEBREAK_SITE_ARTICLEINDEX_DESC"
class="btn-group btn-group-yesno"
default="1"
filter="integer"
>
<option value="1">JSHOW</option>
<option value="0">JHIDE</option>
</field>
<field
name="article_index_text"
type="text"
label="PLG_CONTENT_PAGEBREAK_SITE_ARTICLEINDEXTEXT"
description="PLG_CONTENT_PAGEBREAK_SITE_ARTICLEINDEXTEXT_DESC"
showon="article_index:1"
/>
<field
name="multipage_toc"
type="radio"
label="PLG_CONTENT_PAGEBREAK_TOC_LABEL"
description="PLG_CONTENT_PAGEBREAK_TOC_DESC"
class="btn-group btn-group-yesno"
default="1"
filter="integer"
>
<option value="1">JSHOW</option>
<option value="0">JHIDE</option>
</field>
<field
name="showall"
type="radio"
label="PLG_CONTENT_PAGEBREAK_SHOW_ALL_LABEL"
description="PLG_CONTENT_PAGEBREAK_SHOW_ALL_DESC"
class="btn-group btn-group-yesno"
default="1"
filter="integer"
>
<option value="1">JSHOW</option>
<option value="0">JHIDE</option>
</field>
<field
name="style"
type="list"
label="PLG_CONTENT_PAGEBREAK_STYLE_LABEL"
description="PLG_CONTENT_PAGEBREAK_STYLE_DESC"
default="pages"
>
<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>
tmpl/navigation.php000064400000002700151162010700010360 0ustar00<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
$lang = JFactory::getLanguage();
?>
<ul>
<li>
<?php if ($links['previous']) :
$direction = $lang->isRtl() ? 'right' : 'left';
$title = htmlspecialchars($this->list[$page]->title, ENT_QUOTES,
'UTF-8');
$ariaLabel = JText::_('JPREVIOUS') . ': ' . $title .
' (' .
JText::sprintf('JLIB_HTML_PAGE_CURRENT_OF_TOTAL', $page, $n) .
')';
?>
<a href="<?php echo $links['previous']; ?>"
title="<?php echo $title; ?>" aria-label="<?php
echo $ariaLabel; ?>" rel="prev">
<?php echo '<span class="icon-chevron-' .
$direction . '" aria-hidden="true"></span>
' . JText::_('JPREV'); ?>
</a>
<?php endif; ?>
</li>
<li>
<?php if ($links['next']) :
$direction = $lang->isRtl() ? 'left' : 'right';
$title = htmlspecialchars($this->list[$page + 2]->title,
ENT_QUOTES, 'UTF-8');
$ariaLabel = JText::_('JNEXT') . ': ' . $title .
' (' .
JText::sprintf('JLIB_HTML_PAGE_CURRENT_OF_TOTAL', ($page + 2),
$n) . ')';
?>
<a href="<?php echo $links['next']; ?>"
title="<?php echo $title; ?>" aria-label="<?php
echo $ariaLabel; ?>" rel="next">
<?php echo JText::_('JNEXT') . ' <span
class="icon-chevron-' . $direction . '"
aria-hidden="true"></span>'; ?>
</a>
<?php endif; ?>
</li>
</ul>
tmpl/toc.php000064400000001403151162010700007005 0ustar00<?php
/**
* @package Joomla.Plugin
* @subpackage Content.pagebreak
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
defined('_JEXEC') or die;
?>
<div class="pull-right article-index">
<?php if ($headingtext) : ?>
<h3><?php echo $headingtext; ?></h3>
<?php endif; ?>
<ul class="nav nav-tabs nav-stacked">
<?php foreach ($list as $listItem) : ?>
<?php $class = $listItem->liClass ? ' class="' .
$listItem->liClass . '"' : ''; ?>
<li<?php echo $class; ?>>
<a href="<?php echo $listItem->link; ?>"
class="<?php echo $listItem->class; ?>">
<?php echo $listItem->title; ?>
</a>
</li>
<?php endforeach; ?>
</ul>
</div>