/**
* Print the main page content
*
* @param object $subwiki For details of user/group and ID so that
* we can make links
* @param object $cm Course-module object (again for making links)
* @param object $pageversion Data from page and version tables.
* @param bool $hideannotations If true, adds extra class to hide annotations
* @return string HTML content for page
*/
public function ouwiki_print_page($subwiki, $cm, $pageversion, $gewgaws = null, $page = 'history', $showwordcount = 0, $hideannotations = false)
{
$output = '';
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
global $CFG, $ouwikiinternalre;
require_once $CFG->libdir . '/filelib.php';
// Get annotations - only if using annotation system. prevents unnecessary db access
if ($subwiki->annotation) {
$annotations = ouwiki_get_annotations($pageversion);
} else {
$annotations = '';
}
// Title
$title = $pageversion->title === '' ? get_string('startpage', 'ouwiki') : htmlspecialchars($pageversion->title);
// setup annotations according to the page we are on
if ($page == 'view') {
// create the annotations
if ($subwiki->annotation && count($annotations)) {
ouwiki_highlight_existing_annotations(&$pageversion->xhtml, $annotations, 'view');
}
} else {
if ($page == 'annotate') {
// call function for the annotate page
ouwiki_setup_annotation_markers(&$pageversion->xhtml);
ouwiki_highlight_existing_annotations(&$pageversion->xhtml, $annotations, 'annotate');
}
}
// Must rewrite plugin urls AFTER doing annotations because they depend on byte
// position in unmolested data from db
$pageversion->xhtml = file_rewrite_pluginfile_urls($pageversion->xhtml, 'pluginfile.php', $modcontext->id, 'mod_ouwiki', 'content', $pageversion->versionid);
// get files up here so we have them for the portfolio button addition as well
$fs = get_file_storage();
$files = $fs->get_area_files($modcontext->id, 'mod_ouwiki', 'attachment', $pageversion->versionid, "timemodified", false);
$output .= html_writer::start_tag('div', array('class' => 'ouwiki-content' . ($hideannotations ? ' ouwiki-hide-annotations' : '')));
$output .= html_writer::start_tag('div', array('class' => 'ouw_topheading'));
$output .= html_writer::start_tag('div', array('class' => 'ouw_heading'));
$output .= html_writer::tag('h1', format_string($title), array('class' => 'ouw_topheading'));
if ($gewgaws) {
$output .= $this->render_heading_bit(1, $pageversion->title, $subwiki, $cm, null, $annotations, $pageversion->locked, $files, $pageversion->pageid);
} else {
$output .= html_writer::end_tag('div');
}
// List of recent changes
if ($gewgaws && $pageversion->recentversions) {
$output .= html_writer::start_tag('div', array('class' => 'ouw_recentchanges'));
$output .= get_string('recentchanges', 'ouwiki') . ': ';
$output .= html_writer::start_tag('span', array('class' => 'ouw_recentchanges_list'));
$first = true;
foreach ($pageversion->recentversions as $recentversion) {
if ($first) {
$first = false;
} else {
$output .= '; ';
}
$output .= ouwiki_recent_span($recentversion->timecreated);
$output .= ouwiki_nice_date($recentversion->timecreated);
$output .= html_writer::end_tag('span');
$output .= ' (';
$recentversion->id = $recentversion->userid;
// so it looks like a user object
$output .= ouwiki_display_user($recentversion, $cm->course, false);
$output .= ')';
}
$output .= '; ';
$pagestr = '';
if (strtolower(trim($title)) !== strtolower(get_string('startpage', 'ouwiki'))) {
$pagestr = '&page=' . $title;
}
$output .= html_writer::tag('a', get_string('seedetails', 'ouwiki'), array('href' => $CFG->wwwroot . '/mod/ouwiki/history.php?id=' . $cm->id . $pagestr));
$output .= html_writer::end_tag('span');
$output .= html_writer::end_tag('div');
}
$output .= html_writer::end_tag('div');
$output .= html_writer::start_tag('div', array('class' => 'ouw_belowmainhead'));
// spacer
$output .= html_writer::start_tag('div', array('class' => 'ouw_topspacer'));
$output .= html_writer::end_tag('div');
// Content of page
$output .= ouwiki_convert_content($pageversion->xhtml, $subwiki, $cm, null, $pageversion->xhtmlformat);
if ($gewgaws) {
// Add in links/etc. around headings
$ouwikiinternalre->pagename = $pageversion->title;
$ouwikiinternalre->subwiki = $subwiki;
$ouwikiinternalre->cm = $cm;
$ouwikiinternalre->annotations = $annotations;
$ouwikiinternalre->locked = $pageversion->locked;
$ouwikiinternalre->pageversion = $pageversion;
$ouwikiinternalre->files = $files;
$output = preg_replace_callback('|<h([1-9]) id="ouw_s([0-9]+_[0-9]+)">(.*?)(<br\\s*/>)?</h[1-9]>|s', 'ouwiki_internal_re_heading', $output);
}
$output .= html_writer::start_tag('div', array('class' => 'clearer'));
$output .= html_writer::end_tag('div');
$output .= html_writer::end_tag('div');
// Render wordcount
if ($showwordcount) {
$output .= $this->ouwiki_render_wordcount($pageversion->wordcount);
}
$output .= html_writer::end_tag('div');
// attached files
if ($files) {
$output .= html_writer::start_tag('div', array('class' => 'ouwiki-post-attachments'));
$output .= html_writer::tag('h3', get_string('attachments', 'ouwiki'), array('class' => 'ouw_topheading'));
$output .= html_writer::start_tag('ul');
foreach ($files as $file) {
$output .= html_writer::start_tag('li');
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$iconimage = html_writer::empty_tag('img', array('src' => $this->output->pix_url(file_mimetype_icon($mimetype)), 'alt' => $mimetype, 'class' => 'icon'));
$path = file_encode_url($CFG->wwwroot . '/pluginfile.php', '/' . $modcontext->id . '/mod_ouwiki/attachment/' . $pageversion->versionid . '/' . $filename);
$output .= html_writer::tag('a', $iconimage, array('href' => $path));
$output .= html_writer::tag('a', s($filename), array('href' => $path));
$output .= html_writer::end_tag('li');
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
}
// pages that link to this page
if ($gewgaws) {
$links = ouwiki_get_links_to($pageversion->pageid);
if (count($links) > 0) {
$output .= html_writer::start_tag('div', array('class' => 'ouw_linkedfrom'));
$output .= html_writer::tag('h3', get_string(count($links) == 1 ? 'linkedfromsingle' : 'linkedfrom', 'ouwiki'), array('class' => 'ouw_topheading'));
$output .= html_writer::start_tag('ul');
$first = true;
foreach ($links as $link) {
$output .= html_writer::start_tag('li');
if ($first) {
$first = false;
} else {
$output .= '• ';
}
$linktitle = $link->title ? htmlspecialchars($link->title) : get_string('startpage', 'ouwiki');
$output .= html_writer::tag('a', $linktitle, array('href' => $CFG->wwwroot . '/mod/ouwiki/view.php?' . ouwiki_display_wiki_parameters($link->title, $subwiki, $cm, OUWIKI_PARAMS_URL)));
$output .= html_writer::end_tag('li');
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
}
}
// disply the orphaned annotations
if ($subwiki->annotation && $annotations && $page != 'history') {
$orphaned = '';
foreach ($annotations as $annotation) {
if ($annotation->orphaned) {
$orphaned .= $this->ouwiki_print_hidden_annotation($annotation);
}
}
if ($orphaned !== '') {
$output .= html_writer::tag('h3', get_string('orphanedannotations', 'ouwiki'));
$output .= $orphaned;
} else {
$output = $output;
}
}
return array($output, $annotations);
}
if ($pageversion1 >= $pageversion2) {
print_error('Versions out of order');
}
// Print header
$tabhistparams = ouwiki_shared_url_params($pagename, $subwiki, $cm);
echo $ouwikioutput->ouwiki_print_start($ouwiki, $cm, $course, $subwiki, $pagename, $context, array(array('name' => get_string('tab_history', 'ouwiki'), 'link' => new moodle_url('/mod/ouwiki/history.php', $tabhistparams)), array('name' => get_string('changesnav', 'ouwiki'), 'link' => null)), true, true);
// Obtain difference between two versions
list($diff1, $diff2, $numchanges) = ouwiki_diff_html($pageversion1->xhtml, $pageversion2->xhtml);
$fs = get_file_storage();
$files1 = ($files1 = $fs->get_area_files($context->id, 'mod_ouwiki', 'attachment', $pageversion1->versionid, "timemodified", false)) ? $files1 : null;
$files2 = ($files2 = $fs->get_area_files($context->id, 'mod_ouwiki', 'attachment', $pageversion2->versionid, "timemodified", false)) ? $files2 : null;
list($attachdiff1, $attachdiff2, $attachnumchanges) = ouwiki_diff_attachments($files1, $files2, $context->id, $pageversion1->versionid, $pageversion2->versionid);
$numchanges = $numchanges + $attachnumchanges;
// if there are no changes then check if there are any annotations in the new version
if ($numchanges == 0) {
$annotations = ouwiki_get_annotations($pageversion2);
if (count($annotations) === 0) {
$advice = get_string('diff_nochanges', 'ouwiki');
} else {
$advice = get_string('diff_someannotations', 'ouwiki');
}
} else {
$advice = get_string('advice_diff', 'ouwiki');
}
print '<p class="ouw_advice">' . $advice . ' ' . get_string('returntohistory', 'ouwiki', 'history.php?' . ouwiki_display_wiki_parameters($pagename, $subwiki, $cm)) . '</p>';
// Obtain pluginfile urls.
$pageversion1->xhtml = file_rewrite_pluginfile_urls($pageversion1->xhtml, 'pluginfile.php', $context->id, 'mod_ouwiki', 'content', $pageversion1->versionid);
$pageversion2->xhtml = file_rewrite_pluginfile_urls($pageversion2->xhtml, 'pluginfile.php', $context->id, 'mod_ouwiki', 'content', $pageversion2->versionid);
// Obtain difference between two versions
list($diff1, $diff2) = ouwiki_diff_html($pageversion1->xhtml, $pageversion2->xhtml);
// To make it look like a user object
$neednewversion = false;
// get the form data
$new_annotations = array();
$edited_annotations = array();
foreach ($_POST as $key => $value) {
if (strpos($key, 'edit') === 0) {
$edited_annotations[substr($key, 4)] = optional_param($key, null, PARAM_TEXT);
} else {
if (strpos($key, 'new') === 0) {
$new_annotations[substr($key, 3)] = optional_param($key, null, PARAM_TEXT);
}
}
}
$transaction = $DB->start_delegated_transaction();
// get the existing annotations to check for changes
$stored = ouwiki_get_annotations($pageversion);
$updated = $stored;
// do we need to delete orphaned annotations
$deleted_annotations = array();
if ($deleteorphaned) {
foreach ($stored as $annotation) {
if ($annotation->orphaned) {
$DB->delete_records('ouwiki_annotations', array('id' => $annotation->id));
$deleted_annotations[$annotation->id] = '';
}
}
}
foreach ($edited_annotations as $key => $value) {
if ($value == '') {
$DB->delete_records('ouwiki_annotations', array('id' => $key));
$deleted_annotations[$key] = '';
/**
* Obtains page html suitable for use in portfolio export.
* @param object $pageversion Page and version data
* @param array $attachments Attachments array indexed by versionid
* @param object $context Moodle context object
* @param object $ouwiki OU wiki object
* @param object $subwiki Subwiki object
* @param object $course Course object
* @param bool $withannotations If true, includes annotations
* @param portfolio_format $portfolioformat Portfolio format
* @param string $plugin the portfolio plugin being used.
* @return string HTML code
*/
static function get_page_html($pageversion, $attachments, $context, $ouwiki, $subwiki, $course, $withannotations, portfolio_format $portfolioformat, $plugin)
{
global $DB;
// Format the page body
$options = portfolio_format_text_options();
$formattedtext = format_text($pageversion->xhtml, $pageversion->xhtmlformat, $options, $course->id);
$formattedtext = portfolio_rewrite_pluginfile_urls($formattedtext, $context->id, 'mod_ouwiki', 'content', $pageversion->versionid, $portfolioformat);
// Get annotations - only if using annotation system. prevents unnecessary db access
if ($ouwiki->annotation) {
$annotations = ouwiki_get_annotations($pageversion);
} else {
$annotations = array();
}
// Convert or remove the annotations
if ($ouwiki->annotation && count($annotations)) {
ouwiki_highlight_existing_annotations($formattedtext, $annotations, $withannotations ? 'portfolio' : 'clear');
}
// Do overall page, starting with title
$title = $pageversion->title;
if ($title === null) {
$title = get_string('startpage', 'ouwiki');
}
$output = html_writer::tag('h2', s($title));
// Last change info
$user = (object) array('id' => $pageversion->userid, 'firstname' => $pageversion->firstname, 'lastname' => $pageversion->lastname);
$lastchange = get_string('lastchange', 'ouwiki', (object) array('date' => userdate($pageversion->timecreated), 'userlink' => ouwiki_display_user($user, $course->id)));
$output .= html_writer::tag('p', html_writer::tag('small', html_writer::tag('i', $lastchange)));
// Main text
$output .= html_writer::tag('div', $formattedtext);
// Word count
if ($ouwiki->enablewordcount) {
$wordcount = get_string('numwords', 'ouwiki', $pageversion->wordcount);
$output .= html_writer::tag('div', html_writer::empty_tag('br'));
$output .= html_writer::tag('p', html_writer::tag('small', $wordcount), array('class' => 'ouw_wordcount'));
}
// Attachments
if ($attachments[$pageversion->versionid]) {
$output .= html_writer::start_tag('div', array('class' => 'attachments'));
$output .= html_writer::tag('h3', get_string('attachments', 'ouwiki'));
$output .= html_writer::start_tag('ul');
foreach ($attachments[$pageversion->versionid] as $file) {
if ($plugin == 'rtf') {
$filename = $file->get_filename();
$path = moodle_url::make_pluginfile_url($context->id, 'mod_ouwiki', 'attachment', $pageversion->versionid, '/', $filename, true);
$atag = html_writer::tag('a', $filename, array('href' => $path));
} else {
$atag = $portfolioformat->file_output($file);
}
$output .= html_writer::tag('li', $atag);
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
}
return $output;
}
/**
* Print the main page content
*
* @param object $subwiki For details of user/group and ID so that
* we can make links
* @param object $cm Course-module object (again for making links)
* @param object $pageversion Data from page and version tables.
* @param bool $gewgaws A decorator indicator.
* @param string $page Page type
* @param int $showwordcount
* @param bool $hideannotations If true, adds extra class to hide annotations
* @return string HTML content for page
*/
public function ouwiki_print_page($subwiki, $cm, $pageversion, $gewgaws = null, $page = 'history', $showwordcount = 0, $hideannotations = false)
{
global $CFG, $ouwikiinternalre;
require_once $CFG->libdir . '/filelib.php';
$output = '';
$modcontext = context_module::instance($cm->id);
$title = $pageversion->title === '' ? get_string('startpage', 'ouwiki') : htmlspecialchars($pageversion->title);
// Get annotations - only if using annotation system. Prevents unnecessary db access.
if ($subwiki->annotation) {
$annotations = ouwiki_get_annotations($pageversion);
} else {
$annotations = '';
}
// Setup annotations according to the page we are on.
if ($page == 'view') {
if ($subwiki->annotation && count($annotations)) {
$pageversion->xhtml = ouwiki_highlight_existing_annotations($pageversion->xhtml, $annotations, 'view');
}
} else {
if ($page == 'annotate') {
$pageversion->xhtml = ouwiki_setup_annotation_markers($pageversion->xhtml);
$pageversion->xhtml = ouwiki_highlight_existing_annotations($pageversion->xhtml, $annotations, 'annotate');
}
}
// Must rewrite plugin urls AFTER doing annotations because they depend on byte position.
$pageversion->xhtml = file_rewrite_pluginfile_urls($pageversion->xhtml, 'pluginfile.php', $modcontext->id, 'mod_ouwiki', 'content', $pageversion->versionid);
$pageversion->xhtml = ouwiki_convert_content($pageversion->xhtml, $subwiki, $cm, null, $pageversion->xhtmlformat);
// Get files here so we have them for the portfolio button addition as well.
$fs = get_file_storage();
$files = $fs->get_area_files($modcontext->id, 'mod_ouwiki', 'attachment', $pageversion->versionid, "timemodified", false);
// Start gathering output.
$output .= html_writer::start_tag('div', array('class' => 'ouwiki-content' . ($hideannotations ? ' ouwiki-hide-annotations' : '')));
$output .= $this->get_topheading_section($title, $gewgaws, $pageversion, $annotations, $files);
// List of recent changes.
if ($gewgaws && $pageversion->recentversions) {
$output .= html_writer::start_tag('div', array('class' => 'ouw_recentchanges'));
$output .= get_string('recentchanges', 'ouwiki') . ': ';
$output .= html_writer::start_tag('span', array('class' => 'ouw_recentchanges_list'));
$first = true;
foreach ($pageversion->recentversions as $recentversion) {
if ($first) {
$first = false;
} else {
$output .= '; ';
}
$output .= ouwiki_recent_span($recentversion->timecreated);
$output .= ouwiki_nice_date($recentversion->timecreated);
$output .= html_writer::end_tag('span');
$output .= ' (';
$recentversion->id = $recentversion->userid;
// So it looks like a user object.
$output .= ouwiki_display_user($recentversion, $cm->course, false);
$output .= ')';
}
$output .= '; ';
$pagestr = '';
if (strtolower(trim($title)) !== strtolower(get_string('startpage', 'ouwiki'))) {
$pagestr = '&page=' . $title;
}
$output .= html_writer::tag('a', get_string('seedetails', 'ouwiki'), array('href' => $CFG->wwwroot . '/mod/ouwiki/history.php?id=' . $cm->id . $pagestr));
$output .= html_writer::end_tag('span');
$output .= html_writer::end_tag('div');
}
$output .= $this->get_new_annotations_section($gewgaws, $pageversion, $annotations, $files);
$output .= html_writer::end_tag('div');
// Main content of page.
$output .= html_writer::start_tag('div', array('class' => 'ouw_belowmainhead'));
$output .= html_writer::start_tag('div', array('class' => 'ouw_topspacer'));
$output .= html_writer::end_tag('div');
$output .= $pageversion->xhtml;
if ($gewgaws) {
// Add in links around headings.
$ouwikiinternalre = new stdClass();
$ouwikiinternalre->pagename = $pageversion->title;
$ouwikiinternalre->subwiki = $subwiki;
$ouwikiinternalre->cm = $cm;
$ouwikiinternalre->annotations = $annotations;
$ouwikiinternalre->locked = $pageversion->locked;
$ouwikiinternalre->pageversion = $pageversion;
$ouwikiinternalre->files = $files;
$output = preg_replace_callback('|<h([1-9]) id="ouw_s([0-9]+_[0-9]+)">(.*?)(<br\\s*/>)?</h[1-9]>|s', 'ouwiki_internal_re_heading', $output);
}
$output .= html_writer::tag('div', '', array('class' => 'clearer'));
$output .= html_writer::end_tag('div');
// End of ouw_belowmainhead.
// Add wordcount.
if ($showwordcount) {
$output .= $this->ouwiki_render_wordcount($pageversion->wordcount);
}
$output .= html_writer::end_tag('div');
// End of ouwiki-content.
// Add attached files.
$output .= $this->get_attached_files($files, $modcontext, $pageversion);
// Pages that link to this page.
if ($gewgaws) {
$links = ouwiki_get_links_to($pageversion->pageid);
if (count($links) > 0) {
$output .= $this->get_links_to($links);
}
}
// Display the orphaned annotations.
if ($subwiki->annotation && $annotations && $page != 'history') {
$orphaned = '';
foreach ($annotations as $annotation) {
if ($annotation->orphaned) {
$orphaned .= $this->ouwiki_print_hidden_annotation($annotation);
}
}
if ($orphaned !== '') {
$output .= html_writer::start_div('ouw-orphaned-annotations');
$output .= html_writer::tag('h3', get_string('orphanedannotations', 'ouwiki'));
$output .= $orphaned;
$output .= html_writer::end_div();
} else {
$output = $output;
}
}
$output .= $this->get_new_buttons_section($gewgaws, $pageversion);
return array($output, $annotations);
}
/**
* @param object $subwiki For details of user/group and ID so that
* we can make links
* @param object $cm Course-module object (again for making links)
* @param object $pageversion Data from page and version tables.
* @return string HTML content for page
*/
function ouwiki_display_page($subwiki, $cm, $pageversion, $gewgaws = false, $page = 'history')
{
global $CFG;
// Get comments - only if using per-section comment system. prevents unnecessary db access
$comments = array();
if (ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_PERSECTION || ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_BOTH) {
if ($gewgaws) {
$comments = ouwiki_get_recent_comments($pageversion->pageid, ouwiki_find_sections($pageversion->xhtml));
}
}
// And params
$params = ouwiki_display_wiki_parameters($pageversion->title, $subwiki, $cm);
// Get annotations - only if using annotation comment system. prevents unnecessary db access
if (ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_ANNOTATION || ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_BOTH) {
$annotations = ouwiki_get_annotations($pageversion);
} else {
$annotations = '';
}
// Title
$title = is_null($pageversion->title) ? get_string('startpage', 'ouwiki') : htmlspecialchars($pageversion->title);
// setup annotations according to the page we are on
if ($page == 'view') {
// create the annotations
if ((ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_ANNOTATION || ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_BOTH) && count($annotations)) {
ouwiki_highlight_existing_annotations(&$pageversion->xhtml, $annotations, 'view');
}
} elseif ($page == 'annotate') {
// call function for the annotate page
ouwiki_setup_annotation_markers(&$pageversion->xhtml);
ouwiki_highlight_existing_annotations(&$pageversion->xhtml, $annotations, 'annotate');
}
$result = '';
$result .= '<div class="ouwiki_content"><div class="ouw_topheading">';
$returncomments = true;
$result .= '<div class="ouw_heading"><h1 id="ouw_topheading">' . $title . '</h1>' . ($gewgaws ? ouwiki_internal_display_heading_bit(1, $pageversion->title, $subwiki, $cm, $comments, null, $annotations, $pageversion->locked, $returncomments) : '</div>');
// List of recent changes
if ($gewgaws && $pageversion->recentversions) {
$result .= '<div class="ouw_recentchanges">' . get_string('recentchanges', 'ouwiki') . ': <span class="ouw_recentchanges_list">';
$first = true;
foreach ($pageversion->recentversions as $recentversion) {
if ($first) {
$first = false;
} else {
$result .= '; ';
}
$result .= ouwiki_recent_span($recentversion->timecreated);
$result .= ouwiki_nice_date($recentversion->timecreated) . '</span> (';
$recentversion->id = $recentversion->userid;
// so it looks like a user object
$result .= ouwiki_display_user($recentversion, $cm->course, false) . ')';
}
if (class_exists('ouflags') && ou_get_is_mobile()) {
$result .= '; </span></div>';
} else {
$result .= '; <br/><a class="seedetails" href="history.php?' . $params . '">' . get_string('seedetails', 'ouwiki') . '</a></span></div>';
}
}
$result .= '</div><div class="ouw_belowmainhead">';
if ($returncomments !== true) {
$result .= $returncomments;
}
$result .= '<div class="ouw_topspacer"></div>';
// Content of page
$result .= ouwiki_convert_content($pageversion->xhtml, $subwiki, $cm);
if ($gewgaws) {
// Add in links/etc. around headings
global $ouwiki_internal_re;
$ouwiki_internal_re->comments = $comments;
$ouwiki_internal_re->pagename = $pageversion->title;
$ouwiki_internal_re->subwiki = $subwiki;
$ouwiki_internal_re->cm = $cm;
$ouwiki_internal_re->annotations = $annotations;
$ouwiki_internal_re->locked = $pageversion->locked;
$result = preg_replace_callback('|<h([1-9]) id="ouw_s([0-9]+_[0-9]+)">(.*?)(<br\\s*/>)?</h[1-9]>|s', 'ouwiki_internal_re_heading_bits', $result);
}
$result .= '<div class="clearer"></div></div></div>';
if ($gewgaws) {
$links = ouwiki_get_links_to($pageversion->pageid);
if (count($links) > 0) {
$result .= '<div class="ouw_linkedfrom"><h3>' . get_string(count($links) == 1 ? 'linkedfromsingle' : 'linkedfrom', 'ouwiki') . '</h3><ul>';
$first = true;
foreach ($links as $link) {
$result .= ' <li>';
if ($first) {
$first = false;
} else {
$result .= '• ';
}
$result .= '<a href="view.php?' . ouwiki_display_wiki_parameters($link->title, $subwiki, $cm) . '">' . ($link->title ? htmlspecialchars($link->title) : get_string('startpage', 'ouwiki')) . '</a></li>';
}
$result .= '</ul></div>';
}
if ($subwiki->cancomment && (ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_PERSECTION || ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_BOTH)) {
$result .= '<div id="ouw_ac_formcontainer" style="display:none">' . ouwiki_display_comment_form('view', null, null, $pageversion->title, $subwiki, $cm) . '</div>';
}
}
// disply the orphaned annotations
if ((ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_ANNOTATION || ouwiki_get_commenting($subwiki->commenting) == OUWIKI_COMMENTS_BOTH) && $annotations && $page != 'history') {
$orphaned = '';
foreach ($annotations as $annotation) {
if ($annotation->orphaned) {
$orphaned .= ouwiki_setup_hidden_annotation($annotation);
}
}
$result = $orphaned !== '' ? $result . '<h3>' . get_string('orphanedannotations', 'ouwiki') . '</h3>' . $orphaned : $result;
}
return array($result, $annotations);
}
/**
* Obtains page html suitable for use in portfolio export.
* @param object $pageversion Page and version data
* @param array $attachments Attachments array indexed by versionid
* @param object $context Moodle context object
* @param object $ouwiki OU wiki object
* @param object $subwiki Subwiki object
* @param object $course Course object
* @param bool $withannotations If true, includes annotations
* @param portfolio_format $portfolioformat Portfolio format
* @param string $plugin the portfolio plugin being used.
* @return string HTML code
*/
public static function get_page_html($pageversion, $attachments, $context, $ouwiki, $subwiki, $course, $withannotations, portfolio_format $portfolioformat, $plugin)
{
global $DB;
// Format the page body.
$options = portfolio_format_text_options();
$options->filter = true;
$formattedtext = portfolio_rewrite_pluginfile_urls($pageversion->xhtml, $context->id, 'mod_ouwiki', 'content', $pageversion->versionid, $portfolioformat);
$formattedtext = format_text($formattedtext, $pageversion->xhtmlformat, $options, $course->id);
// Get annotations - only if using annotation system. prevents unnecessary db access.
if ($ouwiki->annotation) {
$annotations = ouwiki_get_annotations($pageversion);
} else {
$annotations = array();
}
// Convert or remove the annotations.
if ($ouwiki->annotation && count($annotations)) {
ouwiki_highlight_existing_annotations($formattedtext, $annotations, $withannotations ? 'portfolio' : 'clear');
}
// Do overall page, starting with title.
$title = $pageversion->title;
if ($title === '') {
$title = get_string('startpage', 'ouwiki');
}
$output = html_writer::tag('h2', s($title));
// Last change info.
$user = new stdClass();
foreach (explode(',', user_picture::fields()) as $field) {
if ($field == 'id') {
$user->id = $pageversion->userid;
} else {
$user->{$field} = $pageversion->{$field};
}
}
$lastchange = get_string('lastchange', 'ouwiki', (object) array('date' => userdate($pageversion->timecreated), 'userlink' => ouwiki_display_user($user, $course->id)));
$output .= html_writer::tag('p', html_writer::tag('small', html_writer::tag('i', $lastchange)));
// Main text.
$output .= html_writer::tag('div', $formattedtext);
// Word count.
if ($ouwiki->enablewordcount) {
$wordcount = get_string('numwords', 'ouwiki', $pageversion->wordcount);
$output .= html_writer::tag('div', html_writer::empty_tag('br'));
$output .= html_writer::tag('p', html_writer::tag('small', $wordcount), array('class' => 'ouw_wordcount'));
}
// Attachments.
if ($attachments[$pageversion->versionid]) {
$output .= html_writer::start_tag('div', array('class' => 'attachments'));
$output .= html_writer::tag('h3', get_string('attachments', 'ouwiki'));
$output .= html_writer::start_tag('ul');
foreach ($attachments[$pageversion->versionid] as $file) {
if ($plugin == 'rtf') {
$filename = $file->get_filename();
$path = moodle_url::make_pluginfile_url($context->id, 'mod_ouwiki', 'attachment', $pageversion->versionid, '/', $filename, true);
$atag = html_writer::tag('a', $filename, array('href' => $path));
} else {
$atag = $portfolioformat->file_output($file);
}
$output .= html_writer::tag('li', $atag);
}
$output .= html_writer::end_tag('ul');
$output .= html_writer::end_tag('div');
}
// Replace all user links with user name so that you can not access user links from within exported document.
$output = preg_replace('~<a href="[^"]*/user/view.php[^"]*"\\s*>(.*?)</a>~', '$1', $output);
return $output;
}