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https://github.com/moodle/moodle.git
synced 2025-08-04 08:26:37 +02:00
Wiki module, copied from contrib/wiki.
I've left out stuff that didn't seem necessary ... including a lot of the Wiki plugins which were quote large... I'm not sure if this is currently working ... I'm about to try it out.
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moodler
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335
mod/wiki/view.php
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335
mod/wiki/view.php
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<?PHP // $Id$
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/// Extended by Michael Schneider
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/// This page prints a particular instance of wiki
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require_once("../../config.php");
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require_once("lib.php");
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# require_once("$CFG->dirroot/course/lib.php"); // For side-blocks
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optional_variable($ewiki_action,""); // Action on Wiki-Page
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optional_variable($id); // Course Module ID, or
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optional_variable($wid); // Wiki ID
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optional_variable($wikipage, false); // Wiki Page Name
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optional_variable($q,""); // Search Context
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optional_variable($userid); // User wiki.
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optional_variable($groupid); // Group wiki.
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optional_variable($canceledit,""); // Editing has been cancelled
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if($canceledit) {
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$wikipage=$ewiki_id;
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}
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if ($id) {
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if (! $cm = get_record("course_modules", "id", $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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if (! $wiki = get_record("wiki", "id", $cm->instance)) {
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error("Course module is incorrect");
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}
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} else {
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if (! $wiki = get_record("wiki", "id", $wid)) {
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error("Course module is incorrect");
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}
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if (! $course = get_record("course", "id", $wiki->course)) {
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error("Course is misconfigured");
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}
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if (! $cm = get_coursemodule_from_instance("wiki", $wiki->id, $course->id)) {
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error("Course Module ID was incorrect");
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}
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$id = $cm->id;
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$_REQUEST["id"] = $id;
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}
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if ($course->category or !empty($CFG->forcelogin)) {
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require_login($course->id);
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}
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/// Add the course module 'groupmode' to the wiki object, for easy access.
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$wiki->groupmode = $cm->groupmode;
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/// If the wiki entry doesn't exist, can this user create it?
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if (($wiki_entry = wiki_get_entry($wiki, $course, $userid, $groupid)) === false) {
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if (wiki_can_add_entry($wiki, $USER, $course, $userid, $groupid)) {
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wiki_add_entry($wiki, $course, $userid, $groupid);
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if (($wiki_entry = wiki_get_entry($wiki, $course, $userid, $groupid)) === false) {
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error("Could not add wiki entry.");
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}
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}
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else {
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$wiki_entry_text = '<div align="center">'.get_string('nowikicreated', 'wiki').'</div>';
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}
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}
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/// How shall we display the wiki-page ?
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$moodle_format=FORMAT_MOODLE;
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### SAVE ID from Moodle
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$moodleID=@$_REQUEST["id"];
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if ($wiki_entry) {
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/// The wiki_entry->pagename is set to the specified value of the wiki,
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/// or the default value in the 'lang' file if the specified value was empty.
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define("EWIKI_PAGE_INDEX",$wiki_entry->pagename);
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$wikipage = ($wikipage === false) ? EWIKI_PAGE_INDEX: $wikipage;
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//////
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/// ################# EWIKI Part ###########################
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/// ### Prevent ewiki getting id as PageID...
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unset($_REQUEST["id"]);
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unset($_GET["id"]);
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unset($_POST["id"]);
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unset($_POST["id"]);
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unset($_SERVER["QUERY_STRING"]);
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unset($HTTP_GET_VARS["id"]);
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unset($HTTP_POST_VARS["id"]);
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global $ewiki_title;
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/// #-- predefine some of the configuration constants
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define("EWIKI_NAME", $wiki_entry->pagename);
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/// Search Hilighting
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if($ewiki_title=="SearchPages") {
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$qArgument="&q=".urlencode($q);
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}
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/// Build the ewsiki script constant
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/// ewbase will also be needed by EWIKI_SCRIPT_BINARY
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$ewbase = $ME.'?id='.$moodleID;
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if (isset($userid)) $ewbase .= '&userid='.$userid;
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if (isset($groupid)) $ewbase .= '&groupid='.$groupid;
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$ewscript = $ewbase.'&wikipage=';
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define("EWIKI_SCRIPT", $ewscript);
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/// # Settings for this specific Wiki
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define("EWIKI_PRINT_TITLE", $wiki->ewikiprinttitle);
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define("EWIKI_INIT_PAGES", wiki_content_dir($wiki));
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/// # fix broken PHP setup
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if (!function_exists("get_magic_quotes_gpc") || get_magic_quotes_gpc()) {
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include($CFG->dirroot."/mod/wiki/ewiki/fragments/strip_wonderful_slashes.php");
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}
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if (ini_get("register_globals")) {
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# include($CFG->dirroot."/mod/wiki/ewiki/fragments/strike_register_globals.php");
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}
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# Database Handler
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include_once($CFG->dirroot."/mod/wiki/ewikimoodlelib.php");
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# Plugins
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/email_protect.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/patchsaving.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/notify.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/feature/imgresize_gd.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_highlight.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/f_fixhtml.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/aview/backlinks.php");
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#include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/markup/css.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/markup/footnotes.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/action/diff.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/page/pageindex.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/page/orphanedpages.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/wantedpages.php");
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# Binary Handling
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if($wiki->ewikiacceptbinary) {
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define("EWIKI_UPLOAD_MAXSIZE", get_max_upload_file_size());
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define("EWIKI_SCRIPT_BINARY", $ewbase."&binary=");
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define("EWIKI_ALLOW_BINARY",1);
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define("EWIKI_IMAGE_CACHING",1);
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#define("EWIKI_AUTOVIEW",1);
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/lib/mime_magic.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/aview/downloads.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/downloads.php");
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#include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/db/binary_store.php");
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_binary_store.php");
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} else {
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define("EWIKI_SCRIPT_BINARY", 0);
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define("EWIKI_ALLOW_BINARY",0);
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}
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# The mighty Wiki itself
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include_once($CFG->dirroot."/mod/wiki/ewiki/ewiki.php");
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# Language-stuff: eWiki gets language from Browser. Lets correct it. Empty arrayelements do no harm
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$ewiki_t["languages"]=array(current_language(), $course->lang, $CFG->lang,"en","c");
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# Check Access Rights
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$canedit = wiki_can_edit_entry($wiki_entry, $wiki, $USER, $course);
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if (!$canedit) {
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# Protected Mode
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unset($ewiki_plugins["action"]["edit"]);
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unset($ewiki_plugins["action"]["info"]);
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}
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# HTML Handling
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$ewiki_use_editor=0;
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if($wiki->htmlmode == 0) {
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# No HTML
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$ewiki_config["htmlentities"]=array(); // HTML is managed by moodle
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$moodle_format=FORMAT_TEXT;
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}
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if($wiki->htmlmode == 1) {
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# Safe HTML
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include_once($CFG->dirroot."/mod/wiki/ewiki/plugins/moodle/moodle_rescue_html.php");
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$moodle_format=FORMAT_HTML;
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}
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if($wiki->htmlmode == 2) {
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# HTML Only
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$moodle_format=FORMAT_HTML;
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$ewiki_use_editor=1;
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$ewiki_config["htmlentities"]=array(); // HTML is allowed
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$ewiki_config["wiki_link_regex"] = "\007 [!~]?(
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\#?\[[^<>\[\]\n]+\] |
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\^[-".EWIKI_CHARS_U.EWIKI_CHARS_L."]{3,} |
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\b([\w]{3,}:)*([".EWIKI_CHARS_U."]+[".EWIKI_CHARS_L."]+){2,}\#?[\w\d]* |
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\w[-_.+\w]+@(\w[-_\w]+[.])+\w{2,} ) \007x";
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}
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global $ewiki_author, $USER;
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$ewiki_author=fullname($USER);
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$content=ewiki_page($wikipage);
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### RESTORE ID from Moodle
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$_REQUEST["id"]=$moodleID;
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$id=$moodleID;
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/// ################# EWIKI Part ###########################
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}
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else {
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$content = $wiki_entry_text;
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}
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/// Moodle Log
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add_to_log($course->id, "wiki", $ewiki_action, "view.php?id=$cm->id&groupid=$groupid&userid=$userid&wikipage=$wikipage", $wiki->name." ".$ewiki_title);
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/// Print the page header
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if ($course->category) {
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$navigation = "<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->";
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}
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$strwikis = get_string("modulenameplural", "wiki");
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$strwiki = get_string("modulename", "wiki");
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print_header("$course->shortname: $wiki_entry->pagename", "$course->fullname",
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"$navigation <A HREF=\"index.php?id=$course->id\">$strwikis</A> -> <A HREF=\"view.php?id=$moodleID\">$wiki->name</a> -> $ewiki_title",
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"", "", true, update_module_button($cm->id, $course->id, $strwiki),
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navmenu($course, $cm));
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/// Print Page
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/// The top row contains links to other wikis, if applicable.
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if ($wiki_list = wiki_get_other_wikis($wiki, $USER, $course, $wiki_entry->id)) {
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$selected="";
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if (isset($wiki_list['selected'])) {
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$selected = $wiki_list['selected'];
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unset($wiki_list['selected']);
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}
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echo '<tr><td colspan="2">';
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echo '<form name="otherwikis" action="'.$CFG->wwwroot.'/mod/wiki/view.php">';
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echo '<table border="0" cellpadding="0" cellspacing="0" width="100%"><tr>';
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echo '<td class="sideblockheading" bgcolor="'.$THEME->cellheading.'"> '
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.$WIKI_TYPES[$wiki->wtype].' '
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.get_string('modulename', 'wiki')." ".get_string('for',"wiki")." "
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.wiki_get_owner($wiki_entry).':</td>';
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echo '<td class="sideblockheading" bgcolor="'.$THEME->cellheading.'" align="right">'
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.get_string('otherwikis', 'wiki').': ';
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$script = 'self.location=document.otherwikis.wikiselect.options[document.otherwikis.wikiselect.selectedIndex].value';
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choose_from_menu($wiki_list, "wikiselect", $selected, "choose", $script);
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echo '</td>';
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echo '</tr></table>';
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echo '</form>';
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echo '</td>';
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echo '</tr>';
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}
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if ($wiki_entry) {
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$specialpages=array("SearchPages", "PageIndex","NewestPages","MostVisitedPages","MostOftenChangedPages","UpdatedPages","FileDownload","FileUpload","OrphanedPages","WantedPages");
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/// Page Actions
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echo '<table border="0" width="100%">';
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echo '<tr>';
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if ($canedit) {
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$iconstr="";
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$editicon= '<img hspace=1 alt="'.get_string("editthispage","wiki").'" height=16 width=16 border=0 src="'.$CFG->pixpath.'/t/edit.gif">';
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$infoicon= '<img hspace=1 alt="'.get_string("pageinfo","wiki").'" height=16 width=16 border=0 src="'.$CFG->pixpath.'/i/info.gif">';
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if($ewiki_action!="edit" && !in_array($wikipage, $specialpages)) {
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$iconstr='<a title="'.get_string("editthispage","wiki").'" href="'.EWIKI_SCRIPT.'&wikipage=edit/'.$ewiki_id.'">'.$editicon."</a>";
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} else {
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$iconstr=$editicon;
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}
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if($ewiki_action!="info" && !in_array($wikipage, $specialpages)) {
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$iconstr.='<a title="'.get_string("pageinfo","wiki").'" href="'.EWIKI_SCRIPT.'&wikipage=info/'.$ewiki_id.'">'.$infoicon."</a>";
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} else {
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$iconstr.=$infoicon;
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}
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echo "<td>$iconstr</td>";
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}
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echo '<td>';
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wiki_print_page_actions($cm->id, $specialpages, $ewiki_id, $ewiki_action, $wiki->ewikiacceptbinary, $canedit);
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echo '</td>';
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/// Searchform
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echo '<td align="center">';
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wiki_print_search_form($cm->id, $q, $userid, $groupid, false);
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echo '</td>';
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/// Internal Wikilinks
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echo '<td align="center">';
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wiki_print_wikilinks_block($cm->id, $wiki->ewikiacceptbinary);
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echo '</td>';
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/// Administrative Links
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if($canedit) {
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echo '<td align="center">';
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wiki_print_administration_actions($cm->id, $userid, $groupid, $ewiki_title, $wiki->htmlmode!=2);
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echo '</td>';
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}
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/// Formatting Rules
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if($wiki->htmlmode!=2) {
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echo '<td align="center">';
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helpbutton('wikiusage', get_string('wikiusage', 'wiki'), 'wiki');
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echo get_string("wikiusage","wiki");
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echo '</td>';
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}
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echo '</tr></table>';
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}
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// The wiki Summary (Closes Bug #1496)
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if($ewiki_title==$wiki_entry->pagename && !empty($wiki->summary)) {
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print "<br>";
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print_simple_box(format_text($wiki->summary, FORMAT_HTML), "center", "100%");
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print "<br>";
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}
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// The wiki Contents
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print_simple_box_start( "center", "100%", "$THEME->cellcontent", "20");
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if($ewiki_action=="edit") {
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# When editing, the filters shall not interfere the wiki-source
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print $content;
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} else {
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print(format_text($content, $moodle_format));
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}
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print_simple_box_end();
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/// Finish the page
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print_footer($course);
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?>
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