function get_content()
{
global $CFG, $WS;
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
//$this->content->footer = '<br />'.helpbutton ('navigator', get_string('block_navigator', 'wiki'), 'wiki', true, false, '', true).get_string('block_navigator', 'wiki');
// $this->content->footer = '<hr />'.get_string('block_helpaboutblock', 'wiki') .
// helpbutton ('navigator', get_string('block_navigator', 'wiki'), 'wiki', true, false, '', true);
// dfwiki-block || course-block
$dir = "";
if (isset($this->instance->pagetype)) {
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=' . $WS->cm->course;
}
}
//If we are out of a dfwiki activity or in a different
//dfwiki format course and we want to create a block:
if (empty($WS->dfwiki)) {
$this->content->text = get_string('block_warning', 'wiki');
return $this->content;
}
//starts ead tools
$ead = wiki_manager_get_instance();
$text = '<b><span class="nwikiunderline">' . get_string('camefrom', 'wiki') . '</span></b>';
$camefroms = $ead->get_wiki_page_camefrom(addslashes($WS->pagedata->pagename));
$text .= '<table border="0" cellpadding="0" cellspacing="0">';
if ($camefroms == false) {
$text .= '<tr><td></td></tr>';
}
foreach ($camefroms as $camefrom) {
$text .= '<tr><td class="nwikileftnow"><a href="' . $dir . '&page=' . urlencode($camefrom->pagename) . '">' . format_text($this->trim_string($camefrom->pagename, 36), FORMAT_HTML) . '</a></td></tr>';
}
$text .= '</table>';
$text .= '<hr /><b><span class="nwikiunderline">' . get_string('goesto', 'wiki') . '</span></b>';
$goestos = $ead->get_wiki_page_goesto($WS->pagedata->pagename);
$text .= '<table border="0" cellpadding="0" cellspacing="0">';
if ($goestos == false) {
$text .= '<tr><td></td></tr>';
}
// rtl / ltr CSS alignment support (nadavkav)
if (right_to_left()) {
$nwikialignment = 'nwikirightnow';
} else {
$nwikialignment = 'nwikileftnow';
}
foreach ($goestos as $goesto) {
if (wiki_page_exists($WS, $goesto)) {
$text .= '<tr><td class="' . $nwikialignment . '"><a href="' . $dir . '&page=' . urlencode($goesto) . '">' . format_text($this->trim_string($goesto, 37), FORMAT_HTML) . '</a></td></tr>';
} else {
$text .= '<tr><td class="' . $nwikialignment . '"><span class="nwikiwanted"><a href="' . $dir . '&page=' . urlencode($goesto) . '">' . format_text($this->trim_string($goesto, 37), FORMAT_HTML) . '</a></span></td></tr>';
}
}
$text .= '</table>';
$this->content->text = $text;
return $this->content;
}
function wiki_ead_cleanpage()
{
global $dfwiki_ead_stat;
$cleanpage = optional_param('cleanpage', NULL, PARAM_FILE);
$dfwiki = wiki_param('dfwiki');
if (wiki_can_change()) {
if (wiki_page_exists(false, $cleanpage, false)) {
$cleanconfirm = optional_param('dfformcleanconfirm', NULL, PARAM_ALPHA);
if (isset($cleanconfirm)) {
$cleanvers = optional_param('dfformcleanvers', NULL, PARAM_INT);
if (delete_records_select('wiki_pages', 'dfwiki=' . $dfwiki->id . ' and pagename=\'' . addslashes($cleanpage) . '\' and version < ' . $cleanvers)) {
$dfwiki_ead_stat = 'cleanok';
} else {
$dfwiki_ead_stat = 'cleanerror';
}
} else {
//show confirm form
$dfwiki_ead_stat = 'cleanconfirm';
}
} else {
//this page can't be eliminated
$dfwiki_ead_stat = 'cleanerror';
}
}
wiki_param('dfcontent', 9);
wiki_main_setup();
}
function wiki_discussion_page_exists($deprecated, $name, $syn = true, $wid = false)
{
return wiki_page_exists(false, 'discussion:' . $name, $syn, $wid);
}
function wiki_sintax_create_internal_link(&$linktext)
{
global $WS, $itinerary, $CFG, $COURSE;
$res = '';
//separate type link from link text
$parts = explode(":", $linktext);
if (count($parts) == 1) {
$linktype = 'internal';
$linkname = $parts[0];
} else {
$linktype = $parts[0];
$linkname = $parts[1];
}
switch ($linktype) {
case 'internal':
//normal internal links
//separate linktext into pagename and text
$parts = explode("|", $linkname);
if (count($parts) == 1) {
$linkpage = trim($parts[0]);
$linktext = $parts[0];
} else {
$linkpage = trim($parts[0]);
$linktext = $parts[1];
}
if (isset($itinerary)) {
if (!wiki_page_exists($WS, $linkpage)) {
$res = '<b><u>' . $linktext . '</u></b><a target="popup" href="' . $CFG->wwwroot . '/mod/wiki/view.php?a=' . $itinerary['dfwiki'] . '&page=' . urlencode($linkpage) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '">?</a>';
} else {
$res = '<a href="view.php?id=' . $WS->cm->id . '&page=' . urlencode($linkpage) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '&name=dfwikipage">' . $linkpage . '</a>';
}
} else {
if (wiki_page_exists($WS, $linkpage)) {
//if the page already exists
if (isset($WS->dfcourse)) {
//course internal link:
$res = '<a href="view.php?id=' . $COURSE->id . '&page=' . urlencode($linkpage) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '">' . $linktext . '</a>';
} else {
//module internal link:
$res = '<a href="view.php?id=' . $WS->cm->id . '&page=' . urlencode($linkpage) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '">' . $linktext . '</a>';
}
} else {
//to create the page
$res = '<b><u>' . $linktext . '</u></b><a href="view.php?id=' . $WS->linkid . '&page=' . urlencode($linkpage) . '&gid=' . $WS->groupmember->groupid . '&uid=' . $WS->member->id . '">?</a>';
}
}
//save link into log
if (!isset($WS->parser_logs['internal'])) {
$WS->parser_logs['internal'] = array();
}
if (!in_array($linkpage, $WS->parser_logs['internal'])) {
$WS->parser_logs['internal'][] = $linkpage;
}
break;
case 'user':
$res = wiki_get_user_info($linkname, 25);
break;
case 'attach':
$res = '[' . wiki_upload_url($linkname, $WS) . ' ' . $linkname . ']';
break;
default:
//error
}
return $res;
}
function parse_internal_link($matches)
{
global $WS, $CFG, $COURSE;
// allow spaces before and after the internal link name
$matches[1] = trim($matches[1]);
$matches[1] = wiki_clean_name($matches[1]);
$parts = explode('|', $matches[1]);
$target = $parts[0];
$label = $target;
if (count($parts) > 1) {
$label = $parts[1];
}
// internal links to sections
$page = $target;
$anchor = '';
$anchortype = 0;
$pos = strpos($target, '#');
if ($pos > 0) {
$page = substr($target, 0, $pos);
if (substr($target, $pos + 1, 1) == "#") {
// [[page##section]]: partial view of the section
$anchortype = 2;
$anchor = substr($target, $pos + 2, strlen($target) - $pos);
} else {
// [[page#section]]: page view plus scroll to section
$anchortype = 1;
$anchor = substr($target, $pos + 1, strlen($target) - $pos);
}
}
// wikibook
$wikibookname = '';
if (count($parts) > 2 && preg_match("/^wikibook:(.*)/", $parts[2], $match)) {
$wikibookname = $match[1];
}
$wikibookparam = '';
if ($wikibookname) {
$wikibookparam = '&wikibook=' . urlencode($wikibookname);
}
// we can have more than one section with the same name, so we link
// to all of them in a list after the link.
$res = '';
$urls = wiki_view_page_url($page, $anchor, $anchortype, $wikibookname);
$num_urls = count($urls);
for ($i = 0; $i < $num_urls; $i++) {
if ($i == 0) {
// we render the first matched section as a normal link
$res = '<a href="' . $urls[$i] . '">' . $label . '</a>';
} elseif ($i == 1) {
$res .= ' [<a href="' . $urls[$i] . '">' . ($i + 1) . '</a>';
} else {
$res .= ', <a href="' . $urls[$i] . '">' . ($i + 1) . '</a>';
}
if ($i == $num_urls - 1 && $i > 0) {
$res .= ']';
}
}
if (!wiki_page_exists($WS, $page, true)) {
$res = '<span class="nwikiwanted">' . $res . '</span>';
} else {
if ($anchor != '') {
if (!wiki_section_exists($page, $anchor)) {
$res = '<span class="nwikiwanted">' . $res . '</span>';
}
}
}
return $res;
}
function wiki_sintax_create_internal_link_bis(&$linktext)
{
global $WS, $USER, $itinerary;
$WS->member->id = $USER->id;
if ($WS->dfwiki->studentmode == '0') {
$WS->member->id = '0';
}
$res = '';
//separate type link from link text
$parts = explode(":", $linktext);
if (count($parts) == 1) {
$linktype = 'internal';
$linkname = $parts[0];
} else {
$linktype = $parts[0];
$linkname = $parts[1];
}
switch ($linktype) {
case 'internal':
//normal internal links
//separate linktext into pagename and text
$parts = explode("|", $linkname);
if (count($parts) == 1) {
$linkpage = $parts[0];
$linktext = $parts[0];
} else {
$linkpage = $parts[0];
$linktext = $parts[1];
}
$cleanpagename = clean_filename($linkpage);
if (isset($itinerary)) {
if (!wiki_page_exists($WS, $linkpage)) {
$res = '<b><u>' . $linktext . '</u></b><a target="popup" href="' . $linkpage . '.html">?</a>';
} else {
$res = '<a href="' . $cleanpagename . '.html">' . $linkpage . '</a>';
}
} else {
if (wiki_page_exists($WS, $linkpage)) {
//if the page already exists
$res = '<a href="' . $cleanpagename . '.html">' . $linktext . '</a>';
} else {
//to create the page
$res = '<b><u>' . $linktext . '</u></b><a href="' . $linkpage . '.html">?</a>';
}
}
//save link into log
if (!isset($WS->parser_logs['internal'])) {
$WS->parser_logs['internal'] = array();
}
if (!in_array($linkpage, $WS->parser_logs['internal'])) {
$WS->parser_logs['internal'][] = $linkpage;
}
break;
case 'user':
$res = wiki_get_user_info($linkname, 25);
break;
case 'attach':
wiki_upload_config($WS);
$res = '[' . wiki_upload_url($linkname, $WS) . ' ' . $linkname . ']';
break;
default:
//error
}
return $res;
}
