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<?php // $Id$
/// Extended by Michael Schneider
/// This page prints a particular instance of wiki
global $CFG;
require_once("../../config.php");
require_once("lib.php");
#require_once("$CFG->dirroot/course/lib.php"); // For side-blocks
$ewiki_action = optional_param('ewiki_action', '', PARAM_ALPHA); // Action on Wiki-Page
$id = optional_param('id', 0, PARAM_INT); // Course Module ID, or
$wid = optional_param('wid', 0, PARAM_INT); // Wiki ID
$page = optional_param('page', false); // Wiki Page Name
$q = optional_param('q',""); // Search Context
$userid = optional_param('userid', 0, PARAM_INT); // User wiki.
$groupid = optional_param('groupid', 0, PARAM_INT); // Group wiki.
$canceledit = optional_param('canceledit','', PARAM_ALPHA); // Editing has been cancelled
// Only want to add edit log entries if we have made some changes ie submitted a form
$editsave = optional_param('thankyou', '');
if ($id) {
if (! $cm = get_record("course_modules", "id", $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course is misconfigured");
}
if (! $wiki = get_record("wiki", "id", $cm->instance)) {
error("Course module is incorrect");
}
} else {
if (! $wiki = get_record("wiki", "id", $wid)) {
error("Course module is incorrect");
}
if (! $course = get_record("course", "id", $wiki->course)) {
error("Course is misconfigured");
}
if (! $cm = get_coursemodule_from_instance("wiki", $wiki->id, $course->id)) {
error("Course Module ID was incorrect");
}
$id = $cm->id;
$_REQUEST["id"] = $id;
}
require_course_login($course, true, $cm);
/// Add the course module 'groupmode' to the wiki object, for easy access.
$wiki->groupmode = $cm->groupmode;
/// Default format:
$moodle_format=FORMAT_MOODLE;
### SAVE ID from Moodle
$moodleID=@$_REQUEST["id"];
/// Globally disable CamelCase, if the option is selected for this wiki.
$moodle_disable_camel_case = ($wiki->disablecamelcase == 1);
if (($wiki_entry = wiki_get_default_entry($wiki, $course, $userid, $groupid))) {
/// ################# EWIKI Part ###########################
/// The wiki_entry->pagename is set to the specified value of the wiki,
/// or the default value in the 'lang' file if the specified value was empty.
define("EWIKI_PAGE_INDEX",$wiki_entry->pagename);
/// If the page has a ' in it, it may have slashes added to it. Remove them if it does.
$page = ($page === false) ? stripslashes(EWIKI_PAGE_INDEX) : stripslashes($page);
/// # Prevent ewiki getting id as PageID...
unset($_REQUEST["id"]);
unset($_GET["id"]);
unset($_POST["id"]);
unset($_POST["id"]);
unset($_SERVER["QUERY_STRING"]);
if (isset($HTTP_GET_VARS)) {
unset($HTTP_GET_VARS["id"]);
}
if (isset($HTTP_POST_VARS)) {
unset($HTTP_POST_VARS["id"]);
}
global $ewiki_title;
/// #-- predefine some of the configuration constants
/// EWIKI_NAME is defined in ewikimoodlelibs, so that also admin.php can use this
#define("EWIKI_NAME", $wiki_entry->pagename);
/// Search Hilighting
if($ewiki_title=="SearchPages") {
$qArgument="&amp;q=".urlencode($q);
}
/// Build the ewsiki script constant
/// ewbase will also be needed by EWIKI_SCRIPT_BINARY
$ewbase = 'view.php?id='.$moodleID;
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);
define("EWIKI_SCRIPT_URL", $ewscript);
/// # Settings for this specific Wiki
define("EWIKI_PRINT_TITLE", $wiki->ewikiprinttitle);
define("EWIKI_INIT_PAGES", wiki_content_dir($wiki));
/// # Moodle always addslashes to everything so we are going to strip them always
/// # to allow wiki itself to add them again. It's a triple add-strip-add but
/// # was the only way to solve the problem without modifying how the rest of
/// # the module works.
include($CFG->dirroot."/mod/wiki/ewiki/fragments/strip_wonderful_slashes.php");
if (ini_get("register_globals")) {
# include($CFG->dirroot."/mod/wiki/ewiki/fragments/strike_register_globals.php");
}
# Database Handler
include_once($CFG->dirroot."/mod/wiki/ewikimoodlelib.php");
# Plugins
//include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/email_protect.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/patchsaving.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/notify.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/feature/imgresize_gd.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_highlight.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/f_fixhtml.php");
#include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/wikinews.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/sitemap.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_wikidump.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/aview/backlinks.php");
#include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/markup/css.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/markup/footnotes.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/diff.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/page/pageindex.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/page/orphanedpages.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/wantedpages.php");
# Binary Handling
if($wiki->ewikiacceptbinary) {
define("EWIKI_UPLOAD_MAXSIZE", get_max_upload_file_size());
define("EWIKI_SCRIPT_BINARY", $ewbase."&binary=");
define("EWIKI_ALLOW_BINARY",1);
define("EWIKI_IMAGE_CACHING",1);
#define("EWIKI_AUTOVIEW",1);
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/lib/mime_magic.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/aview/downloads.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/downloads.php");
#include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/db/binary_store.php");
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_binary_store.php");
} else {
define("EWIKI_SCRIPT_BINARY", 0);
define("EWIKI_ALLOW_BINARY",0);
}
# The mighty Wiki itself
include_once($CFG->dirroot."/mod/wiki/ewiki/ewiki.php");
if($canceledit) {
if ($delim = strpos($page, EWIKI_ACTION_SEP_CHAR)) {
@$page = substr($page, $delim + 1);
} else {
@$page="";
}
}
# Language-stuff: eWiki gets language from Browser. Lets correct it. Empty arrayelements do no harm
$ewiki_t["languages"]=array(current_language(), $course->lang, $CFG->lang,"en","c");
# Check Access Rights
$canedit = wiki_can_edit_entry($wiki_entry, $wiki, $USER, $course);
if (!$canedit) {
# Protected Mode
unset($ewiki_plugins["action"]["edit"]);
unset($ewiki_plugins["action"]["info"]);
}
# HTML Handling
$ewiki_use_editor=0;
if($wiki->htmlmode == 0) {
# No HTML
$ewiki_config["htmlentities"]=array(); // HTML is managed by moodle
$moodle_format=FORMAT_TEXT;
}
if($wiki->htmlmode == 1) {
# Safe HTML
include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_rescue_html.php");
$moodle_format=FORMAT_HTML;
}
if($wiki->htmlmode == 2) {
# HTML Only
$moodle_format=FORMAT_HTML;
$ewiki_use_editor=1;
$ewiki_config["htmlentities"]=array(); // HTML is allowed
$ewiki_config["wiki_link_regex"] = "\007 [!~]?(
\#?\[[^<>\[\]\n]+\] |
\^[-".EWIKI_CHARS_U.EWIKI_CHARS_L."]{3,} |
\b([\w]{3,}:)*([".EWIKI_CHARS_U."]+[".EWIKI_CHARS_L."]+){2,}\#?[\w\d]* |
\w[-_.+\w]+@(\w[-_\w]+[.])+\w{2,} ) \007x";
}
global $ewiki_author, $USER;
$ewiki_author=fullname($USER);
$content=ewiki_page($page);
$content2='';
### RESTORE ID from Moodle
$_REQUEST["id"]=$moodleID;
$id=$moodleID;
/// ################# EWIKI Part ###########################
}
else {
$content = '';
$content2 = '<div align="center">'.get_string('nowikicreated', 'wiki').'</div>';
}
# Group wiki, ...: No page and no ewiki_title
if(!isset($ewiki_title)) {
$ewiki_title="";
}
/// Moodle Log
if ($editsave != NULL) { /// We've submitted an edit and have been redirected back here
add_to_log($course->id, "wiki", 'edit',
addslashes("view.php?id=$cm->id&amp;groupid=$groupid&amp;userid=$userid&amp;page=$ewiki_title"),
format_string($wiki->name,true).": ".$ewiki_title, $cm->id, $userid);
} else if ($ewiki_action != 'edit') {
add_to_log($course->id, "wiki", $ewiki_action,
addslashes("view.php?id=$cm->id&amp;groupid=$groupid&amp;userid=$userid&amp;page=$ewiki_title"),
format_string($wiki->name,true).": ".$ewiki_title, $cm->id, $userid);
}
/// Print the page header
$strwikis = get_string("modulenameplural", "wiki");
$strwiki = get_string("modulename", "wiki");
print_header_simple($ewiki_title?$ewiki_title:format_string($wiki->name), "",
"<a href=\"index.php?id=$course->id\">$strwikis</a> -> <a href=\"view.php?id=$moodleID\">".format_string($wiki->name,true)."</a>".($ewiki_title?" -> $ewiki_title":""),
"", "", true, update_module_button($cm->id, $course->id, $strwiki),
navmenu($course, $cm));
/// Print Page
echo ' <div id="wikiPageActions">
';
/// The top row contains links to other wikis, if applicable.
if ($wiki_list = wiki_get_other_wikis($wiki, $USER, $course, $wiki_entry->id)) {
//echo "wiki list ";print_r($wiki_list);
$selected="";
if (isset($wiki_list['selected'])) {
$selected = $wiki_list['selected'];
unset($wiki_list['selected']);
}
echo '<tr><td colspan="2">';
echo '<form name="otherwikis" action="'.$CFG->wwwroot.'/mod/wiki/view.php">';
echo '<table border="0" cellpadding="0" cellspacing="0" width="100%"><tr>';
echo '<td class="sideblockheading">&nbsp;'
.$WIKI_TYPES[$wiki->wtype].' '
.get_string('modulename', 'wiki')." ".get_string('for',"wiki")." "
.wiki_get_owner($wiki_entry).':</td>';
echo '<td class="sideblockheading" align="right">'
.get_string('otherwikis', 'wiki').':&nbsp;&nbsp;';
$script = 'self.location=document.otherwikis.wikiselect.options[document.otherwikis.wikiselect.selectedIndex].value';
choose_from_menu($wiki_list, "wikiselect", $selected, "choose", $script);
echo '</td>';
echo '</tr></table>';
echo '</form>';
echo '</td>';
echo '</tr>';
}
if ($wiki_entry) {
$specialpages=array("WikiExport", "SiteMap", "SearchPages", "PageIndex","NewestPages","MostVisitedPages","MostOftenChangedPages","UpdatedPages","FileDownload","FileUpload","OrphanedPages","WantedPages");
/// Page Actions
echo '<table border="0" width="100%">';
echo '<tr>';
/// Searchform
echo '<td align="center">';
wiki_print_search_form($cm->id, $q, $userid, $groupid, false);
echo '</td>';
/// Internal Wikilinks
echo '<td align="center">';
wiki_print_wikilinks_block($cm->id, $wiki->ewikiacceptbinary);
echo '</td>';
/// Administrative Links
if($canedit) {
echo '<td align="center">';
wiki_print_administration_actions($wiki, $cm->id, $userid, $groupid, $ewiki_title, $wiki->htmlmode!=2, $course);
echo '</td>';
}
/// Formatting Rules
echo '<td align="right">';
helpbutton('howtowiki', get_string('howtowiki', 'wiki'), 'wiki');
echo '</td>';
echo '</tr></table>';
}
echo '</div>
<div id="wiki-view" class="mwiki">
';
if($ewiki_title==$wiki_entry->pagename && !empty($wiki->summary)) {
if (trim(strip_tags($wiki->summary))) {
print_simple_box(format_text($wiki->summary, FORMAT_MOODLE), 'center', '70%', '', 5, 'generalbox', 'intro');
}
}
// The wiki Contents
if (!empty($canedit)) { /// Print tabs with commands for this page
$tabs = array('view', 'edit','links','info');
if ($wiki->ewikiacceptbinary) {
$tabs[] = 'attachments';
}
$tabrows = array();
$row = array();
$currenttab = '';
foreach ($tabs as $tab) {
$tabname = get_string("tab$tab", 'wiki');
$row[] = new tabobject($tabname, $ewbase.'&amp;page='.$tab.'/'.$ewiki_id, $tabname);
if ($ewiki_action == "$tab" or in_array($page, $specialpages)) {
$currenttab = $tabname;
}
}
$tabrows[] = $row;
print_tabs($tabrows, $currenttab);
}
print_simple_box_start('center', '100%', '', '20');
/// Don't filter any pages containing wiki actions (except view). A wiki page containing
/// actions will have the form [action]/[pagename]. If the action is 'view' or the '/'
/// isn't there (so the action defaults to 'view'), filter it.
/// If the page does not yet exist, the display will default to 'edit'.
$actions = explode('/', $page);
if((count($actions) < 2 || $actions[0] == "view") &&
record_exists('wiki_pages', 'pagename', addslashes($page), 'wiki', $wiki_entry->id)) {
print(format_text($content, $moodle_format));
}
else {
print $content;
}
print $content2;
print_simple_box_end();
echo "<br clear=\"all\" />";
/// Finish the page
echo '
</div>
';
print_footer($course);
?>
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