function get_content()
{
global $CFG, $WS;
if ($this->content !== NULL) {
return $this->content;
}
//If we are out of a dfwiki activity or in a different
//dfwiki format course and we want to create a block:
if (empty($WS->dfwiki)) {
$this->content->text = get_string('block_warning', 'wiki');
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
//$this->content->footer = '<br />'.helpbutton ('updated', get_string('block_updated', 'wiki'), 'wiki', true, false, '', true).get_string('block_updated', 'wiki');
$ead = wiki_manager_get_instance();
$pages = $ead->get_wiki_most_uptodate_pages(10);
// dfwiki-block || course-block
$dir = "";
if ($this->instance->pagetype == "mod-wiki-view") {
$dir = $CFG->wwwroot . '/mod/wiki/view.php?id=' . $WS->cm->id;
} else {
$dir = $CFG->wwwroot . '/course/view.php?id=' . $WS->cm->course;
}
// rtl / ltr CSS alignment support (nadavkav)
if (right_to_left()) {
$nwikialignment = 'nwikirightnow';
} else {
$nwikialignment = 'nwikileftnow';
}
if (count($pages) != 0) {
$text = '<table border="0" cellpadding="0" cellspacing="0">';
$i = 1;
foreach ($pages as $page) {
$pageinfo = wiki_page_last_version($page);
$brs = strlen($page) > 12 ? '<br /> ' : '';
$text .= '<tr>
<td class="' . $nwikialignment . '">
' . $i . '- <a href="' . $dir . '&page=' . urlencode($page) . '" title="' . $page . '">' . $this->trim_string($page, 40) . '</a>' . $brs . '
- <small>(' . strftime('%d %b %y', $pageinfo->lastmodified) . ')</small>
' . wiki_get_user_info($pageinfo->author, 40, false) . '
</td>
</tr>';
$i++;
}
$text .= '</table>';
} else {
$text = get_string('nopages', 'wiki');
}
$this->content->text = $text;
return $this->content;
}
function get_content()
{
global $CFG, $WS, $USER;
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
//$this->content->footer = '<br />'.helpbutton ('contributions', get_string('block_contributions', 'wiki'), 'wiki', true, false, '', true).get_string('block_contributions', 'wiki');
//$this->content->footer = '<hr />'.get_string('block_helpaboutblock', 'wiki').helpbutton ('contributions', get_string('block_contributions', 'wiki'), 'wiki', true, false, '', true);
//If we are out of a dfwiki activity or in a different
//dfwiki format course and we want to create a block:
if (empty($WS->dfwiki)) {
$this->content->text = get_string('block_warning', 'wiki');
return $this->content;
}
$ead = wiki_manager_get_instance();
$pages = $ead->user_activity($USER->username);
$dir = "";
if ($this->instance->pagetype == "mod-wiki-view") {
$dir = $CFG->wwwroot . '/mod/wiki/view.php?id=' . $WS->cm->id;
} else {
$dir = $CFG->wwwroot . '/course/view.php?id=' . $WS->cm->course;
}
if (count($pages) != 0) {
$text = '<table border="0" cellpadding="0" cellspacing="0">';
foreach ($pages as $page) {
$pageinfo = wiki_page_last_version($page);
$modif = $pageinfo->author == $USER->username ? '' : ' ' . wiki_get_user_info($pageinfo->author, 20, false);
$text .= '<tr>
<td class="nwikileftnow">
<a href="' . $dir . '&page=' . urlencode($page) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '" title="' . urlencode($page) . '">' . format_text($this->trim_string($page, 30), FORMAT_PLAIN) . '</a>' . $modif . '
</td>
</tr>';
}
$text .= '</table>';
} else {
$text = get_string('nopages', 'wiki');
}
$this->content->text = $text;
return $this->content;
}
/**
* Returns an array with the URLs of a page (plus optinal section if it's a
* a partial editing) to view.
* @param String $pagename
* @param String $anchor Section name
* @param String $anchortype (0, 1, 2)<br>
* 0: no anchor<br>
* 1: [[page#section]]<br>
* 2: [[page##section]]
* @return Array URLs Contains a list (if there are more than one section
* with the same name in the same page) of URLs that
* match the page and section
*/
function wiki_view_page_url($pagename, $anchor = '', $anchortype = 0, $wikibook = '')
{
global $CFG, $COURSE, $WS;
if ($wikibook) {
$wikibook = '&wikibook=' . urlencode($wikibook);
}
// support page synonyms
$pagename = wiki_get_real_pagename($pagename);
$urls = array();
$page = wiki_page_last_version($pagename);
if ($page) {
$sectionnums = wiki_get_section_positions($page->content, $anchor);
}
if ($page && $anchortype > 0 && count($sectionnums) > 0) {
if ($anchortype == 1) {
// [[page#section]]
foreach ($sectionnums as $sectionnum) {
$newurl = 'view.php?id=$COURSE->id&page=view/' . urlencode($pagename) . '&gid=$gid&uid=$uid' . $wikibook . '#' . $sectionnum;
$newurl = wiki_format_url($newurl);
$urls[] = $newurl;
}
} else {
if ($anchortype == 2) {
// [[page##section]]
foreach ($sectionnums as $sectionnum) {
$newurl = 'view.php?id=$COURSE->id&page=view/' . urlencode($pagename) . '&gid=$gid&uid=$uid' . $wikibook . '&section=' . urlencode($anchor) . '&sectionnum=' . $sectionnum;
$newurl = wiki_format_url($newurl);
$urls[] = $newurl;
}
}
}
} else {
// no anchor
$newurl = 'view.php?id=' . $COURSE->id . '&page=' . urlencode($pagename) . '&gid=$gid&uid=$uid' . $wikibook;
$newurl = wiki_format_url($newurl);
$urls[] = $newurl;
}
return $urls;
}
function wiki_ead_print_cleanpage()
{
global $WS, $dfwiki_ead_stat;
echo '<h1>' . get_string('cleanpage', 'wiki') . '</h1>';
echo '<div class="box generalbox generalboxcontent boxaligncenter">';
switch ($dfwiki_ead_stat) {
case 'cleanok':
echo '<h2>' . get_string('cleanok', 'wiki') . ' ' . stripslashes(optional_param('cleanpage', NULL, PARAM_FILE)) . '</h2><br />';
echo '<form method="post" action="view.php?id=' . $WS->cm->id . '">
<div class="textcenter"><input type="submit" value="' . get_string('continue') . '" /></div>
</form>';
break;
case 'cleanconfirm':
echo '<h2>' . get_string('cleanconfirm', 'wiki') . ' ' . stripslashes(optional_param('cleanpage', NULL, PARAM_FILE)) . '?</h2>';
echo '<p>' . get_string('cleanmessage', 'wiki') . '</p>';
echo '<form method="post" action="view.php?id=' . $WS->cm->id . '&cleanpage=' . optional_param('cleanpage', NULL, PARAM_FILE) . '">
<table border="0" class="boxaligncenter">
<tr>
<td>
' . get_string('howmanyversions', 'wiki') . '
</td>
<td>
<input type="hidden" name="dfsetup" value="2" />
<select name="dfformcleanvers">';
//get the versions count
$pageinfo = wiki_page_last_version(optional_param('cleanpage', NULL, PARAM_FILE));
$ead = wiki_manager_get_instance();
$versions = $ead->versions(optional_param('cleanpage', NULL, PARAM_FILE));
$ops = array(5, 10, 20, 50, 100, 150, 200, 300, 500, 1000);
echo '<option value="' . $pageinfo->version . '" selected="selected">' . get_string('none') . '</option>';
foreach ($ops as $op) {
if ($op < $versions) {
echo '<option value="' . ($pageinfo->version - $op) . '">' . $op . '</option>';
}
}
echo ' </select>
</td></tr>
</table>
<p class="textcenter">
<input type="submit" name="dfformcleanconfirm" value=" ' . get_string('yes') . ' " />
</p>
</form>
<form method="post" action="view.php?id=' . $WS->cm->id . '">
<p class="textcenter">
<input type="submit" value=" ' . get_string('no') . ' " />
</p>
</form>';
break;
case 'cleanerror':
echo '<h2>' . get_string('cleanerror', 'wiki') . ' ' . stripslashes(optional_param('cleanpage', NULL, PARAM_FILE)) . '</h2><br />';
echo '<form method="post" action="view.php?id=' . $WS->cm->id . '">
<div class="textcenter"><input type="submit" value="' . get_string('continue') . '" /></div>
</form>';
break;
}
echo '</div>';
}
function built_index($page, $level)
{
global $CFG, $WS;
//printed links array
$printed_links = array();
// dfwiki-block || course-block
$dir = "";
if ($this->instance->pagetype == "mod-wiki-view") {
$dir = $CFG->wwwroot . '/mod/wiki/view.php?id=' . $WS->cm->id;
} else {
$dir = $CFG->wwwroot . '/course/view.php?id=' . $WS->cm->course;
}
//search in vector
if (!in_array($page, $this->pagesel)) {
//put in vector
$this->pagesel[] = $page;
//get last version
if (!($pageinfo = wiki_page_last_version($page))) {
//empty page
//put in result
return '<li class="wiki_listme">' . $this->images['square'] . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '">?</a></li>';
} else {
//get links
$links = wiki_internal_link_to_array($pageinfo->refs);
$links = wiki_filter_section_links($links);
//put in result
if (count($links) == 0) {
$res = '<li class="wiki_listme">' . $this->images['square'] . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '">' . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '</a>' . '</li>';
} else {
//determine if this level is opened or close
if ($level <= $this->levelsel) {
$display = '';
$image_ico = $this->images['minus'];
} else {
$display = 'display:none';
$image_ico = $this->images['plus'];
}
$res = '<li class="wiki_listme">' . $image_ico . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '">' . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '</a>
<ul class="wiki_listme" style="margin:auto auto auto 15px;' . $display . '">';
//foreach link do recursive
foreach ($links as $link) {
//get real page name
$link = wiki_get_real_pagename($link);
//search in printed_links
if (!in_array($link, $printed_links)) {
//put in printed links
$printed_links[] = $link;
//mount
$res .= $this->built_index($link, $level + 1);
}
}
$res .= '</ul></li>';
}
//return result
return $res;
}
} else {
//page is already printed
return '<li class="wiki_listme">' . $this->images['square'] . '<a href="' . $dir . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&page=' . urlencode($page) . '"><i>' . format_text($this->trim_string($page, 20), FORMAT_PLAIN) . '</i></a></li>';
}
}
/**
* Locks a page or section if it has not any lock restrictions.
* If it has any restrictions, prints them.
*
* @param Object $WS WikiStorage
* @return Boolean
*/
function wiki_set_lock($WS)
{
$preview = optional_param('dfformpreview', '', PARAM_TEXT);
// don't lock in preview mode
if ($preview != '') {
return true;
}
$page = wiki_page_last_version($WS->page, $WS);
if (!$page) {
// when creating a new wiki or a new page of a wiki
$content_text = '';
} else {
$content_text = $page->content;
}
$sectionhash = optional_param('sectionhash', '', PARAM_TEXT);
if ($sectionhash != '') {
$lock_msg = wiki_is_section_locked($WS, $WS->dfwiki->id, $WS->page, $sectionhash, $content_text);
if ($lock_msg == '') {
return wiki_lock_message($WS, $sectionhash);
} else {
print $lock_msg;
}
} else {
$lock_msg = wiki_is_page_locked($WS, $WS->dfwiki->id, $WS->page, $content_text);
if ($lock_msg == '') {
return wiki_lock_message($WS);
} else {
print $lock_msg;
}
}
return false;
}
function wiki_grade_append_to_discussion($WS, $pagename, $grade, $comment)
{
global $USER, $CFG, $COURSE;
$context = get_context_instance(CONTEXT_MODULE, $WS->cm->id);
$wikimanager = wiki_manager_get_instance();
$title = get_string('eval_discuss_title', 'wiki');
switch ($WS->dfform['editor']) {
case 'ewiki':
$append = chr(13) . chr(10) . '!!! ' . $title . ' ' . chr(13) . chr(10);
break;
case 'htmleditor':
$append = chr(13) . chr(10) . '<h1> ' . $title . ' </h1>' . chr(13) . chr(10);
break;
default:
$append = chr(13) . chr(10) . '= ' . $title . ' =' . chr(13) . chr(10);
break;
}
$anonymous = optional_param('grade_anonymous', '', PARAM_TEXT);
if ($anonymous == 'on') {
$a->user = get_string('eval_anonymous_user', 'wiki');
} else {
$info = $wikimanager->get_user_info_by_id($USER->id);
$userprofile = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $USER->id . '&course=' . $COURSE->id . '">' . $info->firstname . ' ' . $info->lastname . '</a>';
$a->user = get_string('user') . ' ' . $userprofile;
}
$a->grade = wiki_grade_get_wikigrade($WS, $grade);
$append .= get_string('eval_discuss_body_1', 'wiki', $a);
$append .= "\n {$comment}\n";
unset($a);
$a->quality = wiki_grade_get_quality($pagename, $WS->dfwiki->id, $WS->member->id, $WS->groupmember->groupid, 0);
$append .= get_string('eval_discuss_body_2', 'wiki', $a);
$pagename = 'discussion:' . $pagename;
$data->pagename = $pagename;
$page = wiki_page_last_version($pagename, $WS);
if ($page) {
$txt = $page->content . $append;
$data->version = $page->version + 1;
$data->created = $page->created;
//get internal links of the page
$links_refs = wiki_sintax_find_internal_links($txt);
$links_clean = wiki_clean_internal_links($links_refs);
$txt = wiki_set_clean_internal_links($txt, $links_refs, $links_clean);
$data->refs = wiki_internal_link_to_string($links_refs);
$data->editor = $page->editor;
$data->editable = $page->editable;
$data->hits = $page->hits;
} else {
$txt = $append;
$data->version = 1;
$data->created = time();
$data->refs = '';
//$data->editor = $WS->dfform['editor'];
$data->editor = 'nwiki';
$data->editable = 1;
$data->hits = 0;
}
$data->author = $USER->username;
$data->userid = $USER->id;
$data->ownerid = $WS->member->id;
$data->lastmodified = time();
$data->content = addslashes($txt);
$data->dfwiki = $WS->dfwiki->id;
$data->groupid = $WS->groupmember->groupid;
//$WS->groupmember->groupid = isset($WS->gid) ? $WS->gid : $WS->groupmember->groupid;
//Check if the version passed is the last one or another one.
if (($max = wiki_page_current_version_number($data, $WS)) >= $data->version) {
notify("WARNING: some discussion version may be overwrited.", 'notifyproblem', $align = 'center');
$data->version = $max + 1;
}
///Add some slashes before inserting the record
$data->pagename = addslashes($data->pagename);
$newpage = new wiki_page(PAGERECORD, $data);
if (!($pageid = $wikimanager->save_wiki_page($newpage))) {
error(get_string('noinsert', 'wiki'));
}
add_to_log($COURSE->id, 'wiki', 'save page', addslashes("view.php?id={$WS->cm->id}&page={$pagename}"), $pageid, $WS->cm->id);
}
function wiki_hist_content(&$WS)
{
global $CFG;
$compare_from = optional_param('diff', 0, PARAM_INT);
if ($compare_from != 0) {
$compare_to = optional_param('oldid', 0, PARAM_INT);
if ($compare_from == 1) {
$WS->ver = $compare_from . '/' . $compare_from;
} elseif ($compare_to == 0) {
$WS->ver = $compare_from . '/' . ($compare_from - 1);
} else {
$WS->ver = $compare_to . '/' . $compare_from;
}
}
///////////////// WIKI EVALUATION EDITION
wiki_grade_set_edition_grade($WS);
$tabrows = array();
$rows = array();
//mount tabs
$tabs = array('diff', 'newdiff', 'oldversion');
//Converts reserved chars for html to prevent chars misreading
$pagetemp = stripslashes_safe($WS->page);
// discussions
if (substr($WS->page, 0, strlen('discussion:')) != 'discussion:') {
$eventview = 'view';
$eventinfo = 'info';
} else {
$eventview = 'discussion';
$eventinfo = 'infodiscussion';
}
//info
$rows[] = new tabobject('return', 'view.php?id=' . $WS->linkid . '&page=' . $eventview . '/' . urlencode($pagetemp) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id, get_string('return', 'wiki'));
//view old version
foreach ($tabs as $tab) {
$rows[] = new tabobject($tab, 'view.php?id=' . $WS->linkid . '&page=' . urlencode($tab . '/' . $pagetemp) . '&dfcontent=11&ver=' . $WS->ver . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id, get_string($tab, 'wiki'));
}
//info with discussions
$rows[] = new tabobject('info', 'view.php?id=' . $WS->linkid . '&page=' . $eventinfo . '/' . urlencode($pagetemp) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id, get_string($eventinfo, 'wiki'));
$tabrows[] = $rows;
////interface
print_tabs($tabrows, $WS->pageaction);
//load pageolddata and pageverdata
if (isset($WS->ver)) {
//separe old version from compare version
$parts = explode('/', $WS->ver);
if (count($parts) == 1) {
$WS->pageolddata = get_record_sql('SELECT * FROM ' . $CFG->prefix . 'wiki_pages
WHERE pagename=\'' . addslashes($WS->page) . '\' AND dfwiki=' . $WS->dfwiki->id . '
AND groupid=' . $WS->groupmember->groupid . ' AND version=' . $WS->ver . ' AND ownerid=' . $WS->member->id);
$WS->pageverdata = wiki_page_last_version($WS->page);
} else {
$WS->pageolddata = get_record_sql('SELECT * FROM ' . $CFG->prefix . 'wiki_pages
WHERE pagename=\'' . addslashes($WS->page) . '\' AND dfwiki=' . $WS->dfwiki->id . '
AND groupid=' . $WS->groupmember->groupid . ' AND version=' . $parts[0] . ' AND ownerid=' . $WS->member->id);
$WS->pageverdata = get_record_sql('SELECT * FROM ' . $CFG->prefix . 'wiki_pages
WHERE pagename=\'' . addslashes($WS->page) . '\' AND dfwiki=' . $WS->dfwiki->id . '
AND groupid=' . $WS->groupmember->groupid . ' AND version=' . $parts[1] . ' AND ownerid=' . $WS->member->id);
}
wiki_hist_actions($WS);
} else {
print_string('nocontent', 'wiki');
}
}
function parse_header($matches)
{
global $tocheaders, $hindex;
global $WS;
$parsed_header = "";
// the first header will be preceeded by the TOC
if (!$tocheaders) {
$parsed_header .= "NWikiTableOfContents\n";
}
$parsed_header .= "</p>";
// $matches[0] contains the full expresion
// $matches[1] contains the expresion without the tags
$cat = (strlen($matches[0]) - strlen($matches[1])) / 2;
//the header includes an anchor, to come from the TOC
$headername = trim($matches[1]);
// add the header to the TOC
$page = wiki_page_last_version($WS->page);
$headernum = sizeof($tocheaders) + 1;
$tocheaders[] = array($cat, $headername, $headernum);
$elem = $cat <= 6 ? "h{$cat}" : "h6";
//$parsed_header .= "<$elem class=\"nwiki\" id=\"$headerid\">";
// add an edit link in the section header
$parsed_header .= "<{$elem} class=\"nwiki\" id=\"{$headernum}\">";
$preview = optional_param('dfformpreview', '', PARAM_TEXT);
$action = optional_param('dfformaction', '', PARAM_TEXT);
$hash = wiki_get_section_hash($WS->pagedata->content, $headernum);
// if we are in discussion pages don't add the edit link
if (substr($WS->page, 0, strlen('discussion:')) == 'discussion:') {
$parsed_header .= $headername . "</{$elem}>" . '<p>';
return $parsed_header;
}
// if we don't have permissions to edit (different group / student page)
// forbid editing too
if (!$WS->dfperms['edit']) {
$parsed_header .= $headername . "</{$elem}>" . '<p>';
return $parsed_header;
}
// create the header edit links
$section = optional_param('section', '', PARAM_TEXT);
$sectionnum = optional_param('sectionnum', 0, PARAM_INTEGER);
if ($section == '' && $sectionnum == 0 && $preview == '') {
// main page
$parsed_header .= '<span class="nwikieditsection">[<a href="view.php?id=' . $WS->linkid . '&uid=' . $WS->member->id . '&gid=' . $WS->groupmember->groupid . '&page=edit/' . urlencode($WS->page) . '&editor=' . $WS->pagedata->editor . '&section=' . urlencode($headername) . '&sectionnum=' . $headernum . '&sectionhash=' . $hash . '">edit</a>]</span>';
} else {
if ($action == 'edit' && $preview == '') {
$parsed_header .= '<span class="nwikieditsection">[<a href="view.php?id=' . $WS->linkid . '&uid=' . $WS->member->id . '&gid=' . $WS->groupmember->groupid . '&page=edit/' . urlencode($WS->page) . '&editor=' . $WS->pagedata->editor . '&section=' . urlencode($headername) . '&sectionnum=' . $headernum . '&sectionhash=' . $hash . '">edit</a>]</span>';
}
}
$parsed_header .= $headername . "</{$elem}>" . '<p>';
return $parsed_header;
}
/**
* This function loads the data of the wiki, depending on the wiki mode.
* It considers the wikis with gropus and without them.
*
* Usually it will be used like this:
* $WS->load_page_data();
*
*/
function load_page_data()
{
global $USER, $CFG, $WS;
//print_object($WS);
/*
if (($this->dfwiki->studentmode == '0') && ($this->dfwiki->groupmode != '0')){
//only by groups:
if (!$max = wiki_get_maximum_value_one($this->page,
$this->dfwiki->id,$this->groupmember->groupid)){
error ('Theres\'s an error in page location');
}
} else{
//by students and their groups:
$max = wiki_get_maximum_value_two($this->page,$this->dfwiki->id,$this->groupmember->groupid,$this->member->id);
if ($max === false){
error ('Theres\'s an error in page location');
}
}
//load page's data
if ($max){
if(($this->dfwiki->studentmode == '0') && ($this->dfwiki->groupmode != '0')){
//only by groups
$this->pagedata = wiki_get_latest_page_version_one($this->page,$this->dfwiki->id,$max,$this->groupmember->groupid);
} else{
//by students and their groups
$this->pagedata = wiki_get_latest_page_version_two($this->page,$this->dfwiki->id,$max,$this->groupmember->groupid,
$this->member->id);
if (isset($this->pagedata->pageaction)){
print $this->pagedata->pageaction;
}
}
}else{
$this->pagedata->pagename = $this->page;
$this->pagedata->version = 0;
$this->pagedata->created = time();
$this->pagedata->editable = $this->dfwiki->editable;
$this->pagedata->editor = isset($this->dfform['editor'])?$this->dfform['editor']:'';
$this->pagedata->groupid = $this->groupmember->groupid;
$this->pagedata->author = $USER->username;
$this->pagedata->userid = $USER->id;
$this->pagedata->ownerid = $this->member->id;
}
*/
$pageinfo = wiki_page_last_version($this->page);
//print_object(false);
//echo "\n";
if ($pageinfo) {
$this->pagedata = $pageinfo;
} else {
$this->pagedata->pagename = $this->page;
$this->pagedata->version = 0;
$this->pagedata->created = time();
$this->pagedata->editable = $this->dfwiki->editable;
$this->pagedata->editor = isset($this->dfform['editor']) ? $this->dfform['editor'] : '';
$this->pagedata->groupid = $this->groupmember->groupid;
$this->pagedata->author = $USER->username;
$this->pagedata->userid = $USER->id;
$this->pagedata->ownerid = $this->member->id;
}
$this->wikibookinfo = wikibook_info($this->page, $this->wikibook);
}
function built_level($tofind, $page, $level)
{
global $WS, $CFG;
//printed links array
$printed_links = array();
//search in vector
if (!in_array($page, $this->pagesel)) {
//put in vector
$this->pagesel[] = $page;
if ($tofind == $page) {
if ($this->pagelev > $level) {
$this->pagelev = $level;
}
} else {
//get last version
if ($pageinfo = wiki_page_last_version($page)) {
//get links
$links = wiki_internal_link_to_array($pageinfo->refs);
//foreach link do recursive
foreach ($links as $link) {
//get real page name
$link = wiki_get_real_pagename($link);
//search in printed_links
if (!in_array($link, $printed_links)) {
//put in printed links
$printed_links[] = $link;
//mount
$this->built_level($tofind, $link, $level + 1);
}
}
}
}
}
}
/**
* this function return an array with the pagenames of search results
*/
function wiki_part_search_result($text)
{
global $CFG, $WS;
$res = array('pagename' => array(), 'content' => array());
// mount search string
$field = '%';
$fields = explode(' ', $text);
foreach ($fields as $f) {
$field .= $f . '%';
}
$ead = wiki_manager_get_instance();
$wiki = wiki_param('dfwiki');
$groupmember = wiki_param('groupmember');
$pages = $ead->get_wiki_page_names_of_wiki($wiki, $groupmember->groupid);
foreach ($pages as $page) {
$pageinfo = wiki_page_last_version($page);
$contentfound = count($fields) != 0;
$namefound = count($fields) != 0;
foreach ($fields as $f) {
$f = stripslashes_safe($f);
$namefound = $namefound && stripos($pageinfo->pagename, $f) !== false;
$contentfound = $contentfound && strpos($pageinfo->content, $f) !== false;
}
if ($contentfound) {
$res['content'][] = $pageinfo->pagename;
}
if ($namefound) {
$res['pagename'][] = $pageinfo->pagename;
}
}
// search in synonyms
$wikimanager = wiki_manager_get_instance();
$synonyms = $wikimanager->get_synonyms_by_wikiid($WS->dfwiki->id);
foreach ($synonyms as $synonym) {
$found = count($fields) != 0;
foreach ($fields as $f) {
$f = stripslashes_safe($f);
$found = $found && stripos($synonym->name, $f) !== false;
}
if ($found && !in_array($synonym->pageid->name, $res['pagename'])) {
$res['pagename'][] = $synonym->pageid->name;
}
}
return $res;
}
/**
* return an array of all visibles pages from a pagename
* @param String $page: startingpagename
* @return array of Strings
*/
function get_visible_pages_from_page($page)
{
global $WS, $CFG;
//printed links array
$printed_links = array();
//search in vector
if (!in_array($page, $this->pagesel)) {
//put in vector
$this->pagesel[] = $page;
//get last version
if ($pageinfo = wiki_page_last_version($page)) {
//get links
$links = wiki_internal_link_to_array($pageinfo->refs);
//foreach link do recursive
foreach ($links as $link) {
//get real page name
$link = wiki_get_real_pagename($link);
//search in printed_links
if (!in_array($link, $printed_links)) {
//put in printed links
$printed_links[] = $link;
//mount
$this->get_visible_pages_from_page($link);
}
}
}
}
}
/**
* Returns a XHTML string with comma-separated wikitags links
*
* @param Object $WS WikiStorage
*/
function wiki_tags_get_tag_links($WS)
{
global $CFG, $COURSE;
$page = wiki_page_last_version($WS->page, $WS);
if (!$page) {
return null;
}
$tags = tag_get_tags('wiki', $page->created);
if (!empty($tags)) {
$tags = array_values($tags);
$links = '';
$size = count($tags);
for ($i = 0; $i < $size; $i++) {
$tag = $tags[$i];
$links .= '<a href="' . $CFG->wwwroot . '/mod/wiki/tags/view.php?cid=' . $COURSE->id . '&cmid=' . $WS->cm->id . '&tagid=' . $tag->id . '">' . tag_display_name($tag) . '</a>';
/*
* // when moodle-core (2.0?) allow to add custom items to
* // taglist page we can enable this.
*$links .= '<a href="'.$CFG->wwwroot.'/tag/index.php?'.
* '&id='.$tag->id.'">'.$tag->name.'</a>';
*/
if ($i != $size - 1) {
$links .= ', ';
}
}
return $links;
}
return '';
}
