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973ec7b671
(specifying a multilang name allows to have different start pages too!) I've found some bad XHTML in this module and some inconsistencies with different cased page-names. Are wikipages different if their name case is different? If no, we should fix it.
263 lines
11 KiB
PHP
263 lines
11 KiB
PHP
<?PHP //$Id$
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//This php script contains all the stuff to backup/restore
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//wiki mods
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//This is the "graphical" structure of the wiki mod:
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//
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// wiki
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// (CL,pk->id)
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//
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// wiki_entries
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// (pk->id, fk->wikiid)
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//
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// wiki_pages
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// (pk->pagename,version,wiki, fk->wiki)
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//
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// Meaning: pk->primary key field of the table
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// fk->foreign key to link with parent
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// nt->nested field (recursive data)
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// CL->course level info
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// UL->user level info
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// files->table may have files)
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//
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//-----------------------------------------------------------
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function wiki_restore_mods($mod,$restore) {
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global $CFG;
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$status = true;
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//Get record from backup_ids
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$data = backup_getid($restore->backup_unique_code,$mod->modtype,$mod->id);
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if ($data) {
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//Now get completed xmlized object
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$info = $data->info;
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//traverse_xmlize($info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//Now, build the wiki record structure
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$wiki->course = $restore->course_id;
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$wiki->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
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$wiki->summary = backup_todb($info['MOD']['#']['SUMMARY']['0']['#']);
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$wiki->pagename = backup_todb($info['MOD']['#']['PAGENAME']['0']['#']);
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$wiki->wtype = backup_todb($info['MOD']['#']['WTYPE']['0']['#']);
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$wiki->ewikiprinttitle = backup_todb($info['MOD']['#']['EWIKIPRINTTITLE']['0']['#']);
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$wiki->htmlmode = backup_todb($info['MOD']['#']['HTMLMODE']['0']['#']);
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$wiki->ewikiacceptbinary = backup_todb($info['MOD']['#']['EWIKIACCEPTBINARY']['0']['#']);
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$wiki->disablecamelcase = backup_todb($info['MOD']['#']['DISABLECAMELCASE']['0']['#']);
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$wiki->setpageflags = backup_todb($info['MOD']['#']['SETPAGEFLAGS']['0']['#']);
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$wiki->strippages = backup_todb($info['MOD']['#']['STRIPPAGES']['0']['#']);
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$wiki->removepages = backup_todb($info['MOD']['#']['REMOVEPAGES']['0']['#']);
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$wiki->revertchanges = backup_todb($info['MOD']['#']['REVERTCHANGES']['0']['#']);
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$wiki->initialcontent = backup_todb($info['MOD']['#']['INITIALCONTENT']['0']['#']);
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$wiki->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
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//The structure is equal to the db, so insert the wiki
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$newid = insert_record ("wiki",$wiki);
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//Do some output
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echo "<li>".get_string("modulename","wiki")." \"".format_string(stripslashes($wiki->name),true)."\"</li>";
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backup_flush(300);
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,$mod->modtype,
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$mod->id, $newid);
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//Now check if want to restore user data and do it.
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if ($restore->mods['wiki']->userinfo) {
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//Restore wiki_entries
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$status = wiki_entries_restore_mods($mod->id,$newid,$info,$restore);
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}
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} else {
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$status = false;
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}
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} else {
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$status = false;
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}
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return $status;
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}
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//This function restores the wiki_entries
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function wiki_entries_restore_mods($old_wiki_id,$new_wiki_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the entries array
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$entries = $info['MOD']['#']['ENTRIES']['0']['#']['ENTRY'];
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//Iterate over entries
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for($i = 0; $i < sizeof($entries); $i++) {
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$ent_info = $entries[$i];
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//traverse_xmlize($ent_info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//We'll need this later!!
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$oldid = backup_todb($ent_info['#']['ID']['0']['#']);
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//Now, build the wiki_ENTRIES record structure
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$entry->wikiid = $new_wiki_id;
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$entry->course = $restore->course_id;
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$entry->userid = backup_todb($ent_info['#']['USERID']['0']['#']);
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$entry->groupid = backup_todb($ent_info['#']['GROUPID']['0']['#']);
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$entry->pagename = backup_todb($ent_info['#']['PAGENAME']['0']['#']);
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$entry->timemodified = backup_todb($ent_info['#']['TIMEMODIFIED']['0']['#']);
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//We have to recode the userid field
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$user = backup_getid($restore->backup_unique_code,"user",$entry->userid);
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if ($user) {
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$entry->userid = $user->new_id;
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}
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//We have to recode the groupid field
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$group = backup_getid($restore->backup_unique_code,"group",$entry->groupid);
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if ($group) {
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$entry->groupid = $group->new_id;
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}
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//The structure is equal to the db, so insert the wiki_entries
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$newid = insert_record ("wiki_entries",$entry);
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//Do some output
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if (($i+1) % 50 == 0) {
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echo ".";
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if (($i+1) % 1000 == 0) {
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echo "<br />";
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}
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backup_flush(300);
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}
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"wiki_entries",$oldid,$newid);
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//Restore wiki_pages
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$status = wiki_pages_restore_mods($oldid,$newid,$ent_info,$restore);
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//Now copy moddata associated files
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$status = wiki_restore_files ($old_wiki_id, $new_wiki_id, $oldid, $newid, $restore);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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//This function restores the wiki_pages
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function wiki_pages_restore_mods($old_entry_id,$new_entry_id,$info,$restore) {
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global $CFG;
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$status = true;
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//Get the comments array
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$pages = $info['#']['PAGES']['0']['#']['PAGE'];
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//Iterate over pages
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for($i = 0; $i < sizeof($pages); $i++) {
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$pag_info = $pages[$i];
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//traverse_xmlize($pag_info); //Debug
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//print_object ($GLOBALS['traverse_array']); //Debug
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//$GLOBALS['traverse_array']=""; //Debug
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//We'll need this later!!
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$oldid = backup_todb($pag_info['#']['ID']['0']['#']);
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//Now, build the wiki_page record structure
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$page->wiki = $new_entry_id;
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$page->pagename = backup_todb($pag_info['#']['PAGENAME']['0']['#']);
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$page->version = backup_todb($pag_info['#']['VERSION']['0']['#']);
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$page->flags = backup_todb($pag_info['#']['FLAGS']['0']['#']);
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$page->content = backup_todb($pag_info['#']['CONTENT']['0']['#']);
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$page->author = backup_todb($pag_info['#']['AUTHOR']['0']['#']);
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$page->userid = backup_todb($pag_info['#']['USERID']['0']['#']);
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$page->created = backup_todb($pag_info['#']['CREATED']['0']['#']);
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$page->lastmodified = backup_todb($pag_info['#']['LASTMODIFIED']['0']['#']);
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$page->refs = str_replace("$@LINEFEED@$","\n",backup_todb($pag_info['#']['REFS']['0']['#']));
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$page->meta = backup_todb($pag_info['#']['META']['0']['#']);
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$page->hits = backup_todb($pag_info['#']['HITS']['0']['#']);
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//We have to recode the userid field
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$user = backup_getid($restore->backup_unique_code,"user",$page->userid);
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if ($user) {
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$page->userid = $user->new_id;
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}
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//The structure is equal to the db, so insert the wiki_pages
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$newid = insert_record ("wiki_pages",$page);
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//Do some output
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if (($i+1) % 50 == 0) {
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echo ".";
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if (($i+1) % 1000 == 0) {
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echo "<br />";
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}
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backup_flush(300);
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}
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if ($newid) {
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//We have the newid, update backup_ids
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backup_putid($restore->backup_unique_code,"wiki_pages",$oldid,$newid);
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} else {
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$status = false;
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}
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}
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return $status;
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}
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function wiki_restore_files ($oldwikiid, $newwikiid, $oldentryid, $newentryid, $restore) {
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global $CFG;
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$status = true;
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$todo = false;
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$moddata_path = "";
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$forum_path = "";
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$temp_path = "";
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//First, we check to "course_id" exists and create is as necessary
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//in CFG->dataroot
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$dest_dir = $CFG->dataroot."/".$restore->course_id;
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$status = check_dir_exists($dest_dir,true);
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//First, locate course's moddata directory
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$moddata_path = $CFG->dataroot."/".$restore->course_id."/".$CFG->moddata;
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//Check it exists and create it
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$status = check_dir_exists($moddata_path,true);
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//Now, locate wiki directory
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if ($status) {
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$wiki_path = $moddata_path."/wiki";
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//Check it exists and create it
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$status = check_dir_exists($wiki_path,true);
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}
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//Now locate the temp dir we are restoring from
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if ($status) {
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$temp_path = $CFG->dataroot."/temp/backup/".$restore->backup_unique_code.
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"/moddata/wiki/".$oldwikiid."/".$oldentryid;
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//Check it exists
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if (is_dir($temp_path)) {
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$todo = true;
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}
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}
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//If todo, we create the neccesary dirs in course moddata/wiki
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if ($status and $todo) {
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//First this wiki id
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$this_wiki_path = $wiki_path."/".$newwikiid;
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$status = check_dir_exists($this_wiki_path,true);
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//Now this entry id
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$entry_wiki_path = $this_wiki_path."/".$newentryid;
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//And now, copy temp_path to entry_wiki_path
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$status = backup_copy_file($temp_path, $entry_wiki_path);
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}
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return $status;
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}
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?>
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