/** * @param string The context of the content being passed to the plugin. * @param object The article object. Note $article->text is also available * @param object The article params * @param int The 'page' number * * @return void * @since 1.6 */ public function onContentPrepare($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'; $print = Request::getBool('print'); $showall = Request::getBool('showall'); if (!$this->params->get('enabled', 1)) { $print = true; } if ($print) { $row->text = preg_replace($regex, '<br />', $row->text); return true; } // Simple performance check to determine whether bot should process further. if (JString::strpos($row->text, 'class="system-pagebreak') === false) { return true; } $db = App::get('db'); $view = Request::getString('view'); $full = Request::getBool('fullview'); if (!$page) { $page = 0; } if ($params->get('intro_only') || $params->get('popup') || $full || $view != 'article') { $row->text = preg_replace($regex, '', $row->text); return; } // 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); // 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) { if ($page) { $page_text = $page + 1; if ($page && @$matches[$page - 1][2]) { $attrs = JUtility::parseAttributes($matches[$page - 1][1]); if (@$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 $pageNav = new \Hubzero\Pagination\Paginator($n, $page, 1); // 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 />'; $row->text .= '<div class="pagination">'; // Adds navigation between pages to bottom of text. if ($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]; $t[] = (string) Html::$style('start'); 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 = Lang::txt('PLG_CONTENT_PAGEBREAK_PAGE_NUM', $key + 1); } $t[] = (string) Html::$style('panel', $title, 'basic-details'); } $t[] = (string) $subtext; } $t[] = (string) Html::$style('end'); $row->text = implode(' ', $t); } } return true; }