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Code Issues Projects Releases Wiki Activity
moodle/mod/wiki/admin.php

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PHP
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<?PHP
/// Extended by Michael Schneider
require_once("../../config.php");
require_once("lib.php");
$id = optional_param('id', '', PARAM_INT); // Course Module ID, or
$a = optional_param('a', '', PARAM_INT); // wiki ID
$page = optional_param('page', false, PARAM_CLEAN); // Pagename
$confirm = optional_param('confirm', '', PARAM_RAW);
$action = optional_param('action', '', PARAM_ACTION); // Admin Action
$userid = optional_param('userid', 0, PARAM_INT); // User wiki.
$groupid = optional_param('groupid', 0, PARAM_INT); // Group wiki.
if ($id) {
if (! $cm = get_coursemodule_from_id('wiki', $id)) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
print_error('coursemisconf');
}
if (! $wiki = $DB->get_record("wiki", array("id"=>$cm->instance))) {
print_error('invalidcoursemodule');
}
} else {
if (! $wiki = $DB->get_record("wiki", array("id"=>$a))) {
print_error('coursemisconf');
}
if (! $course = $DB->get_record("course", array("id"=>$wiki->course))) {
print_error('coursemisconf');
}
if (! $cm = get_coursemodule_from_instance("wiki", $wiki->id, $course->id)) {
print_error('invalidcoursemodule');
}
}
$url = new moodle_url($CFG->wwwroot.'/mod/wiki/admin.php', array('id'=>$cm->id));
if ($page !== false) {
$url->param('page', $page);
}
if ($confirm !== '') {
$url->param('confirm', $confirm);
}
if ($action !== '') {
$url->param('action', $action);
}
if ($userid !== 0) {
$url->param('userid', $userid);
}
if ($groupid !== 0) {
$url->param('groupid', $groupid);
}
$PAGE->set_url($url);
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
require_capability('mod/wiki:manage', $context);
/// Build the ewsiki script constant
$ewbase = 'view.php?id='.$id;
if (isset($userid) && $userid!=0) $ewbase .= '&amp;userid='.$userid;
if (isset($groupid) && $groupid!=0) $ewbase .= '&amp;groupid='.$groupid;
$ewscript = $ewbase.'&amp;page=';
define("EWIKI_SCRIPT", $ewscript);
if($wiki->ewikiacceptbinary) {
define("EWIKI_UPLOAD_MAXSIZE", get_max_upload_file_size());
define("EWIKI_SCRIPT_BINARY", $ewbase."&binary=");
}
/// Add the course module 'groupmode' to the wiki object, for easy access.
$wiki->groupmode = $cm->groupmode;
/// Is an Action given ?
if(!$action) {
print_error('noadministrationaction','wiki');
}
/// Correct Action ?
if(!in_array($action, array("setpageflags", "removepages", "strippages", "checklinks", "revertpages"))) {
print_error('unknowaction');
}
/// May the User administrate it ?
if (($wiki_entry = wiki_get_entry($wiki, $course, $userid, $groupid)) === false || wiki_can_edit_entry($wiki_entry, $wiki, $USER, $course) === false) {
print_error('notadministratewiki', 'wiki');
}
$canedit = wiki_can_edit_entry($wiki_entry, $wiki, $USER, $course);
# Check for dangerous events (hacking) !
if(in_array($action,array("removepages","strippages","revertpages"))) {
if(!($wiki->wtype=="student" || ($wiki->wtype=="group" and $canedit) || wiki_is_teacher($wiki))) {
add_to_log($course->id, "wiki", "hack", "", $wiki->name.": Tried to trick admin.php with action=$action.");
print_error('hackdetected');
}
}
# Database and Binary Handler
include_once($CFG->dirroot."/mod/wiki/ewikimoodlelib.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_binary_store.php");
/// The wiki_entry->pagename is set to the specified value of the wiki,
/// or the default value in the 'lang' file if the specified value was empty.
define("EWIKI_PAGE_INDEX",$wiki_entry->pagename);
# The mighty Wiki itself
include_once($CFG->dirroot."/mod/wiki/ewiki/ewiki.php");
$strwikis = get_string("modulenameplural", "wiki");
$strwiki = get_string("modulename", "wiki");
/// Validate Form
if ($form = data_submitted()) {
switch($action) {
case "revertpages":
if(!$form->deleteversions || 0 > $form->deleteversions || $form->deleteversions > 1000) {
$focus="form.deleteversions";
$err->deleteversions=get_string("deleteversionserror","wiki");
}
if(!$form->changesfield || 0 > $form->changesfield || $form->changesfield > 100000) {
$focus="form.changesfield";
$err->changesfield=get_string("changesfielderror","wiki");
}
if($form->authorfieldpattern=="") {
$focus="form.authorfieldpattern";
$err->authorfieldpattern=get_string("authorfieldpatternerror","wiki");
}
break;
default: break;
}
}
$PAGE->navbar->add(get_string("administration","wiki"));
$PAGE->set_title($wiki_entry->pagename);
$PAGE->set_focuscontrol($focus);
$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'wiki'));
echo $OUTPUT->header();
////////////////////////////////////////////////////////////
/// Check if the Form has been submitted and display confirmation
////////////////////////////////////////////////////////////
if ($form = data_submitted()) {
/// Moodle Log
/// Get additional info
$addloginfo="";
switch($action) {
case "removepages":
$addloginfo=@join(", ", $form->pagestodelete);
break;
case "strippages":
$addloginfo=@join(", ", $form->pagestostrip);
break;
case "checklinks":
$addloginfo=$form->pagetocheck;
break;
case "setpageflags":
// No additional info
break;
case "revertpages":
// No additional info
break;
}
add_to_log($course->id, "wiki", $action, "admin.php?action=$action&amp;userid=$userid&amp;groupid=$groupid&amp;id=$id", $wiki->name.($addloginfo?": ".$addloginfo:""));
$link="admin.php?action=$action".($userid?"&amp;userid=".$userid:"").($groupid?"&amp;groupid=".$groupid:"")."&amp;id=$id&amp;page=$page";
switch($action) {
case "removepages":
if($form->proceed) {
if(!$confirm && $form->pagestodelete) {
echo $OUTPUT->confirm(get_string("removepagecheck", "wiki")."<br />".join(", ", $form->pagestodelete),
$link."&confirm=".urlencode(join(" ",$form->pagestodelete)), $link);
echo $OUTPUT->footer();
exit;
}
}
break;
case "strippages":
if($form->proceed) {
if(!$confirm && $form->pagestostrip) {
$err=array();
$strippages=wiki_admin_strip_versions($form->pagestostrip,$form->version, $err);
$confirm="";
foreach($strippages as $cnfid => $cnfver) {
$confirm.="&confirm[$cnfid]=".urlencode(join(" ",$cnfver));
}
if(count($err)==0) {
$pagestostrip=array();
foreach($form->pagestostrip as $pagetostrip) {
$pagestostrip[]=htmlspecialchars(urldecode($pagetostrip));
}
echo $OUTPUT->confirm(get_string("strippagecheck", "wiki")."<br />".join(", ", $pagestostrip), $link.$confirm, $link);
echo $OUTPUT->footer();
exit;
}
}
}
break;
case "checklinks":
if($form->proceed) {
if(!$confirm && $form->pagetocheck) {
$confirm="&amp;confirm=".$form->pagetocheck;
echo $OUTPUT->confirm(get_string("checklinkscheck", "wiki").$form->pagetocheck, $link.$confirm, $link);
echo $OUTPUT->footer();
exit;
}
}
break;
case "setpageflags":
// pageflagstatus is used in setpageflags.html
$pageflagstatus=wiki_admin_setpageflags($form->flags);
break;
case "revertpages":
if(!$err) {
if(!$confirm) {
$confirm="&confirm[changesfield]=".urlencode($form->changesfield).
"&confirm[authorfieldpattern]=".urlencode($form->authorfieldpattern).
"&confirm[howtooperate]=".urlencode($form->howtooperate).
"&confirm[deleteversions]=".urlencode($form->deleteversions);
$revertedpages=wiki_admin_revert("", $form->authorfieldpattern, $form->changesfield, $form->howtooperate, $form->deleteversions);
if($revertedpages) {
echo $OUTPUT->confirm(get_string("revertpagescheck", "wiki")."<br />".$revertedpages, $link.$confirm, $link);
echo $OUTPUT->footer();
exit;
} else {
$err->remark=get_string("nochangestorevert","wiki");
}
}
}
break;
default: print_error('unknowaction');
break;
}
}
/// Actions which need a confirmation. If confirmed, do the action
$redirect="view.php?".($groupid?"&amp;groupid=".$groupid:"").($userid?"&amp;userid=".$userid:"")."&amp;id=$id&amp;page=$page";
if($confirm && !$err) {
switch($action) {
case "removepages":
$ret=wiki_admin_remove(split(" ",$confirm), $course, $wiki, $userid, $groupid);
if(!$ret) {
redirect($redirect, get_string("pagesremoved","wiki"), 1);
} else {
print_error('invalidaction');
}
exit;
case "strippages":
$strippages=array();
foreach($confirm as $pageid => $versions) {
$strippages[$pageid]=split(" ",$versions);
}
$ret=wiki_admin_strip($strippages);
if(!$ret) {
redirect($redirect, get_string("pagesstripped","wiki"), 1);
} else {
print_error('invalidaction');
}
exit;
case "checklinks":
$ret=wiki_admin_checklinks($confirm);
redirect($redirect, get_string("linkschecked","wiki")."<br />".$ret, 5);
exit;
case "revertpages":
$revertedpages=wiki_admin_revert(1, $confirm["authorfieldpattern"], $confirm["changesfield"], $confirm["howtooperate"], $confirm["deleteversions"]);
redirect($redirect, get_string("pagesreverted","wiki"), 1);
exit;
case "setpageflags":
# No confirmation needed
break;
default: print_error('unknowaction');
}
}
/// The top row contains links to other wikis, if applicable.
if ($wiki_list = wiki_get_other_wikis($wiki, $USER, $course, $wiki_entry->id)) {
if (isset($wiki_list['selected'])) {
$selected = $wiki_list['selected'];
unset($wiki_list['selected']);
}
echo '<tr><td colspan="2">';
echo '<form id="otherwikis" action="'.$CFG->wwwroot.'/mod/wiki/admin.php">';
echo '<fieldset class="invisiblefieldset">';
echo '<table border="0" cellpadding="0" cellspacing="0" width="100%"><tr>';
echo '<td class="sideblockheading">&nbsp;'
.$WIKI_TYPES[$wiki->wtype].' '
.get_string('modulename', 'wiki').' for '
.wiki_get_owner($wiki_entry).':</td>';
echo '<td class="sideblockheading" align="right">'
.get_string('otherwikis', 'wiki').':&nbsp;&nbsp;';
$script = 'self.location=getElementById(\'otherwikis\').wikiselect.options[getElementById(\'otherwikis\').wikiselect.selectedIndex].value';
/// Add Admin-Action
reset($wiki_list);
$wiki_admin_list=array();
while(list($key,$val)=each($wiki_list)) {
$wiki_admin_list[$key."&amp;action=$action"]=$val;
}
$select = new html_select();
$select->options = $wiki_admin_list;
$select->name = 'wikiselect';
$select->selectedvalue = $selected;
$select->add_action('change', 'go_to_wiki');
echo $OUTPUT->select($select);
echo '</td>';
echo '</tr></table>';
echo '</fieldset></form>';
echo '</td>';
echo '</tr>';
}
if ($wiki_entry) {
/// Page Actions
echo '<table border="0" width="100%">';
echo '<tr>';
/* echo '<tr><td align="center">';
* $specialpages=array("SearchPages", "PageIndex","NewestPages","MostVisitedPages","MostOftenChangedPages","UpdatedPages","FileDownload","FileUpload","OrphanedPages","WantedPages");
* wiki_print_page_actions($cm->id, $specialpages, $ewiki_id, $ewiki_action, $wiki->ewikiacceptbinary, $canedit);
* echo '</td>';*/
/// Searchform
echo '<td align="center">';
wiki_print_search_form($cm->id, $q, $userid, $groupid, false);
echo '</td>';
/// Internal Wikilinks
/// TODO: DOES NOT WORK !!!!
echo '<td align="center">';
wiki_print_wikilinks_block($cm->id, $wiki->ewikiacceptbinary);
echo '</td>';
/// Administrative Links
echo '<td align="center">';
wiki_print_administration_actions($wiki, $cm->id, $userid, $groupid, $page, $wiki->htmlmode!=2, $course);
echo '</td>';
/** if($wiki->htmlmode!=2) {
* echo '<td align="center">';
* helpbutton('formattingrules', get_string('formattingrules', 'wiki'), 'wiki');
* echo get_string("formattingrules","wiki");
* echo '</td>';
* }*/
echo '</tr></table>';
}
// The wiki Contents
echo $OUTPUT->box_start();
// Do the Action
# "setpageflags", "removepages", "strippages", "checklinks", "revertpages"
$helpicon = new moodle_help_icon();
$helpicon->text = get_string($action,"wiki");
$helpicon->page = $action;
$helpicon->module = "wiki";
echo $OUTPUT->heading_with_help($helpicon);
include $action.".html";
echo $OUTPUT->box_end();
/// Finish the page
echo $OUTPUT->footer();
exit;
?>
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