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backuplib.php
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backuplib.php
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<?PHP // $Id: backuplib.php,v 1.3 2004/10/14 20:05:11 skodak Exp $
//This php script contains all the stuff to backup/restore
//book mods
//This is the 'graphical' structure of the book mod:
//
// book
// (CL,pk->id)
// |
// |
// |
// book_chapters
// (CL,pk->id, fk->bookid)
//popup
// Meaning: pk->primary key field of the table
// fk->foreign key to link with parent
// nt->nested field (recursive data)
// CL->course level info
// UL->user level info
// files->table may have files)
//
//-----------------------------------------------------------
//This function executes all the backup procedure about this mod
function hiperbook_backup_mods($bf,$preferences) {
global $CFG, $db;
$status = true;
//$CFG->debug = true;
//$db->debug = true;
////Iterate over book table
if ($hyperbooks = get_records ('hiperbook', 'course', $preferences->backup_course, 'id')) {
foreach ($hyperbooks as $hyperbook) {
hiperbook_backup_one_mod($bf,$preferences,$hyperbook->id);
}
}
return $status;
}
function hiperbook_backup_one_mod($bf,$preferences,$book) {
global $db;
$book = get_record ('hiperbook', 'id', $book);
//Start mod
fwrite ($bf,start_tag('MOD',3,true));
//Print book data
fwrite ($bf,full_tag('ID',4,false,$book->id));
fwrite ($bf,full_tag('MODTYPE',4,false,'hiperbook'));
fwrite ($bf,full_tag('NAME',4,false,$book->name));
fwrite ($bf,full_tag('NUMBERING',4,false,$book->numbering));
fwrite ($bf,full_tag('DISABLEPRINTING',4,false,$book->disableprinting));
fwrite ($bf,full_tag('CUSTOMTITLES',4,false,$book->customtitles));
fwrite ($bf,full_tag('TIMECREATED',4,false,$book->timecreated));
fwrite ($bf,full_tag('TIMEMODIFIED',4,false,$book->timemodified));
fwrite ($bf,full_tag('TEMPLATEMAIN',4,false,$book->template_main));
fwrite ($bf,full_tag('TEMPLATEHW',4,false,$book->template_hw));
fwrite ($bf,full_tag('TEMPLATTIPS',4,false,$book->template_tips));
fwrite ($bf,full_tag('TEMPLATESUGGS',4,false,$book->template_suggs));
fwrite ($bf,full_tag('TEMPLATECSS',4,false,$book->template_css));
fwrite ($bf,full_tag('IMGHOTWORDSTOP',4,false,$book->img_hotwords_top));
fwrite ($bf,full_tag('IMGTIPSTOP',4,false,$book->img_tips_top));
fwrite ($bf,full_tag('IMGSUGGESTIONSTOP',4,false,$book->img_suggestions_top));
fwrite ($bf,full_tag('IMGLINKSTOP',4,false,$book->img_links_top));
fwrite ($bf,full_tag('IMGHOTWORDSICON',4,false,$book->img_hotwords_icon));
fwrite ($bf,full_tag('IMGTIPSICON',4,false,$book->img_tips_icon));
fwrite ($bf,full_tag('IMGSUGGESTIONSICON',4,false,$book->img_suggestions_icon));
fwrite ($bf,full_tag('IMGLINKSICON',4,false,$book->img_links_icon));
fwrite ($bf,full_tag('OPENTOSTUDENTS',4,false,$book->opentostudents));
fwrite ($bf,full_tag('IMGTOPPOPUP',4,false,$book->img_top_popup));
fwrite ($bf,full_tag('IMGPAGENEXT',4,false,$book->img_page_next));
fwrite ($bf,full_tag('IMGPAGEPREV',4,false,$book->img_page_prev));
fwrite ($bf,full_tag('IMGSEPARADORTOC',4,false,$book->img_separador_toc));
fwrite ($bf,full_tag('IMGNAVPATHACTIVESTART',4,false,$book->img_navpath_active_start));
fwrite ($bf,full_tag('IMGNAVPATHACTIVEMIDDLE',4,false,$book->img_navpath_active_middle));
fwrite ($bf,full_tag('IMGNAVPATHACTIVEEND',4,false,$book->img_navpath_active_end));
fwrite ($bf,full_tag('IMGNAVPATHINACTIVESTART',4,false,$book->img_navpath_inactive_start));
fwrite ($bf,full_tag('IMGNAVPATHINACTIVEMIDDLE',4,false,$book->img_navpath_inactive_middle));
fwrite ($bf,full_tag('IMGNAVPATHINACTIVEEND',4,false,$book->img_navpath_inactive_end));
// $db->debug=true;
//back up the chapters
$status = backup_hiperbook_chapters($bf,$preferences,$book);
$status = backup_hiperbook_chapters_suggestions($bf,$preferences,$book);
// dicas
$status = backup_hiperbook_chapters_tips($bf,$preferences,$book);
//hotword
$status = backup_hiperbook_chapters_hotwords($bf,$preferences,$book);
// backup pages_tips
// backup pages_suggestions
// backup pages_hotwords
$status = backup_hiperbook_navigationpaths($bf,$preferences,$book);
//End mod
$status = fwrite($bf,end_tag('MOD',3,true));
return $status;
}
//Backup book_chapters contents (executed from book_backup_mods)
function backup_hiperbook_chapters($bf,$preferences,$hiperbook) {
global $CFG;
//$CFG->debug = true;
// $db->debug = true;
$status = true;
//Print book's chapters
//echo 'backup de capitulos:'. var_dump($hiperbook);
if ($chapters = get_records('hiperbook_chapters', 'bookid', $hiperbook->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('CHAPTERS',4,true));
foreach ($chapters as $ch) {
//Start chapter
fwrite ($bf,start_tag('CHAPTER',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('TITLE',6,false,$ch->title));
fwrite ($bf,full_tag('HIDDEN',6,false,$ch->hidden));
fwrite ($bf,full_tag('TIMECREATED',6,false,$ch->timecreated));
fwrite ($bf,full_tag('TIMEMODIFIED',6,false,$ch->timemodified));
fwrite ($bf,full_tag('BOOKID',6,false,$ch->bookid));
fwrite ($bf,full_tag('GROUPID',6,false,$ch->groupid));
fwrite ($bf,full_tag('USERID',6,false,$ch->userid));
fwrite ($bf,full_tag('OPENTOSTUDENTS',6,false,$ch->opentostudents));
// busca paginas
backup_hiperbook_chapters_pages($bf,$preferences,$hiperbook, $ch);
// links
backup_hiperbook_chapters_links($bf,$preferences,$hiperbook, $ch);
//End chapter
$status = fwrite ($bf,end_tag('CHAPTER',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('CHAPTERS',4,true));
}
return $status;
}
//Backup book_chapters contents (executed from book_backup_mods)
function backup_hiperbook_chapters_pages($bf,$preferences,$book, $chapter) {
global $CFG;
//$db->debug = true;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_chapters_pages', 'chapterid', $chapter->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('CHAPTERSPAGES',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('CHAPTERPAGE',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('CHAPTERID',6,false,$ch->chapterid));
fwrite ($bf,full_tag('CONTENT',6,false,$ch->content));
fwrite ($bf,full_tag('PAGENUM',6,false,$ch->pagenum));
fwrite ($bf,full_tag('HIDDEN',6,false,$ch->hidden));
fwrite ($bf,full_tag('TIMECREATED',6,false,$ch->timecreated));
fwrite ($bf,full_tag('TIMEMODIFIED',6,false,$ch->timemodified));
fwrite ($bf,full_tag('IDHIPERBOOK',6,false,$ch->idhiperbook));
fwrite ($bf,full_tag('GROUPID',6,false,$ch->groupid));
fwrite ($bf,full_tag('USERID',6,false,$ch->userid));
fwrite ($bf,full_tag('OPENTOSTUDENTS',6,false,$ch->opentostudents));
// sugestoes de estudo
// backup_hiperbook_chapters_suggestions($bf,$preferences,$hiperbook, $ch);
backup_hiperbook_pages_suggestions($bf,$preferences,$book, $ch);
// dicas
//backup_hiperbook_chapters_tips($bf,$preferences,$hiperbook, $ch);
backup_hiperbook_pages_tips($bf,$preferences,$book, $ch);
//hotword
// backup_hiperbook_chapters_hotwords($bf,$preferences,$hiperbook, $ch);
backup_hiperbook_pages_hotwords($bf,$preferences,$book, $ch);
//End chapter
$status = fwrite ($bf,end_tag('CHAPTERPAGE',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('CHAPTERSPAGES',4,true));
}
return $status;
}
//Backup book_chapters contents (executed from book_backup_mods)
function backup_hiperbook_chapters_suggestions($bf,$preferences,$book) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_chapters_suggestions', 'idhiperbook', $book->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('CHAPTERSSUGS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('CHAPTERSUG',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('CHAPTERID',6,false,$ch->chapterid));
fwrite ($bf,full_tag('CONTENT',6,false,$ch->content));
fwrite ($bf,full_tag('TITLE',6,false,$ch->title));
fwrite ($bf,full_tag('SUGGESTIONNUM',6,false,$ch->suggestionnum));
fwrite ($bf,full_tag('IDHIPERBOOK',6,false,$ch->idhiperbook));
fwrite ($bf,full_tag('GROUPID',6,false,$ch->groupid));
fwrite ($bf,full_tag('USERID',6,false,$ch->userid));
fwrite ($bf,full_tag('OPENTOSTUDENTS',6,false,$ch->opentostudents));
//End chapter
$status = fwrite ($bf,end_tag('CHAPTERSUG',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('CHAPTERSSUGS',4,true));
}
return $status;
}
//Backup book_chapters contents (executed from book_backup_mods)
function backup_hiperbook_chapters_tips($bf,$preferences,$book) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_chapters_tips', 'idhiperbook', $book->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('CHAPTERSTIPS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('CHAPTERTIP',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('CHAPTERID',6,false,$ch->chapterid));
fwrite ($bf,full_tag('CONTENT',6,false,$ch->content));
fwrite ($bf,full_tag('TITLE',6,false,$ch->title));
fwrite ($bf,full_tag('TIPNUM',6,false,$ch->tipnum));
fwrite ($bf,full_tag('IDHIPERBOOK',6,false,$ch->idhiperbook));
fwrite ($bf,full_tag('GROUPID',6,false,$ch->groupid));
fwrite ($bf,full_tag('USERID',6,false,$ch->userid));
fwrite ($bf,full_tag('OPENTOSTUDENTS',6,false,$ch->opentostudents));
//End chapter
$status = fwrite ($bf,end_tag('CHAPTERTIP',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('CHAPTERSTIPS',4,true));
}
return $status;
}
//Backup book_chapters contents (executed from book_backup_mods)
function backup_hiperbook_chapters_hotwords($bf,$preferences,$book) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_chapters_hotword','idhiperbook', $book->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('CHAPTERSHOTWORDS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('CHAPTERHOTWORD',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('CHAPTERID',6,false,$ch->chapterid));
fwrite ($bf,full_tag('CONTENT',6,false,$ch->content));
fwrite ($bf,full_tag('TITLE',6,false,$ch->title));
fwrite ($bf,full_tag('HOTWORDNUM',6,false,$ch->hotwordnum));
fwrite ($bf,full_tag('IDHIPERBOOK',6,false,$ch->idhiperbook));
fwrite ($bf,full_tag('GROUPID',6,false,$ch->groupid));
fwrite ($bf,full_tag('USERID',6,false,$ch->userid));
fwrite ($bf,full_tag('OPENTOSTUDENTS',6,false,$ch->opentostudents));
//End chapter
$status = fwrite ($bf,end_tag('CHAPTERHOTWORD',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('CHAPTERSHOTWORDS',4,true));
}
return $status;
}
function backup_hiperbook_pages_suggestions($bf,$preferences,$book, $page) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_pages_suggestions', 'idpage', $page->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('PAGESSUGGS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('PAGESUGG',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('IDPAGE',6,false,$ch->idpage));
fwrite ($bf,full_tag('IDSUGGESTION',6,false,$ch->idsuggestion));
//End chapter
$status = fwrite ($bf,end_tag('PAGESUGG',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('PAGESSUGGS',4,true));
}
return $status;
}
function backup_hiperbook_pages_tips($bf,$preferences,$book, $page) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_pages_tips', 'idpage', $page->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('PAGESTIPS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('PAGETIP',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('IDPAGE',6,false,$ch->idpage));
fwrite ($bf,full_tag('IDTIP',6,false,$ch->idtip));
//End chapter
$status = fwrite ($bf,end_tag('PAGETIP',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('PAGESTIPS',4,true));
}
return $status;
}
function backup_hiperbook_pages_hotwords($bf,$preferences,$book, $page) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_pages_hotwords', 'idpage', $page->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('PAGESHOTWORDS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('PAGEHOTWORD',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('IDPAGE',6,false,$ch->idpage));
fwrite ($bf,full_tag('IDHOTWORD',6,false,$ch->idhotword));
//End chapter
$status = fwrite ($bf,end_tag('PAGEHOTWORD',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('PAGESHOTWORDS',4,true));
}
return $status;
}
//Backup book_chapters contents (executed from book_backup_mods)
function backup_hiperbook_chapters_links($bf,$preferences,$book, $chapter) {
global $CFG;
$status = true;
//Print book's chapters
if ($chapters_pages = get_records('hiperbook_chapters_links', 'chapterid', $chapter->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('CHAPTERSLINKS',4,true));
foreach ($chapters_pages as $ch) {
//Start chapter
fwrite ($bf,start_tag('CHAPTERLINK',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('CHAPTERID',6,false,$ch->chapterid));
fwrite ($bf,full_tag('TARGETCHAPTERID',6,false,$ch->targetchapterid));
fwrite ($bf,full_tag('TITLE',6,false,$ch->title));
fwrite ($bf,full_tag('POPUP',6,false,$ch->popup));
fwrite ($bf,full_tag('SHOWNAVIGATION',6,false,$ch->show_navigation));
fwrite ($bf,full_tag('IDPAGE',6,false,$ch->idpage));
fwrite ($bf,full_tag('IDTARGETPAGEID',6,false,$ch->idtargetpageid));
fwrite ($bf,full_tag('TARGETNAVIGATIONCHAPTER',6,false,$ch->target_navigation_chapter));
//End chapter
$status = fwrite ($bf,end_tag('CHAPTERLINK',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('CHAPTERSLINKS',4,true));
}
return $status;
}
//Return a content encoded to support interactivities linking. Every module
//should have its own. They are called automatically from the backup procedure.
function hiperbook_encode_content_links ($content,$preferences) {
global $CFG;
$base = preg_quote($CFG->wwwroot,"/");
$result = $content;
//Link to the list of books
$buscar="/(".$base."\/mod\/hiperbook\/index.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@BOOKINDEX*$2@$',$result);
//Link to book's specific chapter
$buscar="/(".$base."\/mod\/hiperbook\/view.php\?id\=)([0-9]+)\&chapterid\=([0-9]+)/";
$result= preg_replace($buscar,'$@BOOKCHAPTER*$2*$3@$',$result);
//Link to book's first chapter
$buscar="/(".$base."\/mod\/hiperbook\/view.php\?id\=)([0-9]+)/";
$result= preg_replace($buscar,'$@BOOKSTART*$2@$',$result);
return $result;
}
function backup_hiperbook_navigationpaths($bf,$preferences,$hiperbook){
global $CFG;
$status = true;
if ($navpaths = get_records('hiperbook_navigationpath', 'bookid', $hiperbook->id, 'id')) {
//Write start tag
$status = fwrite ($bf,start_tag('NAVPATHS',4,true));
foreach ($navpaths as $ch) {
//Start chapter
fwrite ($bf,start_tag('NAVPATH',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('BOOKID',6,false,$ch->bookid));
fwrite ($bf,full_tag('NAME',6,false,$ch->name));
fwrite ($bf,full_tag('NAVPATHNUM',6,false,$ch->navpathnum));
fwrite ($bf,full_tag('SUMMARY',6,false,$ch->summary));
fwrite ($bf,full_tag('GROUPID',6,false,$ch->groupid));
fwrite ($bf,full_tag('USERID',6,false,$ch->userid));
fwrite ($bf,full_tag('OPENTOSTUDENTS',6,false,$ch->opentostudents));
backup_hiperbook_nav_chapters($bf,$preferences,$hiperbook, $ch);
//End chapter
$status = fwrite ($bf,end_tag('NAVPATH',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('NAVPATHS',4,true));
}
return $status;
}
function backup_hiperbook_nav_chapters($bf,$preferences,$hiperbook,$navpath){
// recupera os registro de modo recursivo pois a tabela tem auto relacionamento em
// parentnavchapterid = id
global $CFG, $db;
//$db->debug = true;
$status = true;
// $db->debug = true;
$navpaths = get_records('hiperbook_navigation_chapters', 'navigationid', $navpath->id);
if ($navpaths) {
// var_dump($navpaths);
//Write start tag
$status = fwrite ($bf,start_tag('NAVPATHSCHAPS',4,true));
foreach ($navpaths as $ch) {
//Start chapter
fwrite ($bf,start_tag('NAVPATHCHAP',5,true));
//Print chapter data
fwrite ($bf,full_tag('ID',6,false,$ch->id));
fwrite ($bf,full_tag('PARENTNAVCHAPTERID',6,false,$ch->parentnavchapterid));
fwrite ($bf,full_tag('CHAPTERNUM',6,false,$ch->chapternum));
fwrite ($bf,full_tag('CHAPTERID',6,false,$ch->chapterid));
fwrite ($bf,full_tag('NAVIGATIONID',6,false,$ch->navigationid));
//End chapter
$status = fwrite ($bf,end_tag('NAVPATHCHAP',5,true));
}
//Write end tag
$status = fwrite ($bf,end_tag('NAVPATHSCHAPS',4,true));
}
return $status;
}
////Return an array of info (name,value)
function hiperbook_check_backup_mods($course,$user_data=false,$backup_unique_code) {
//First the course data
$info[0][0] = get_string('modulenameplural','hiperbook');
$info[0][1] = count_records('hiperbook', 'course', $course);
//No user data for books ;-)
return $info;
}
// backup dos arquivos referenciados pelo hlivro
function hiperbook_backup_files($bf,$preferences) {
global $CFG;
$status = true;
//First we check to moddata exists and create it as necessary
//in temp/backup/$backup_code dir
$status = check_and_create_moddata_dir($preferences->backup_unique_code);
//Now copy the forum dir
if ($status) {
//Only if it exists !! Thanks to Daniel Miksik.
if (is_dir($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/forum")) {
$handle = opendir($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/forum");
while (false!==($item = readdir($handle))) {
if ($item != '.' && $item != '..' && is_dir($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/forum/".$item)
&& array_key_exists($item,$preferences->mods['forum']->instances)
&& !empty($preferences->mods['forum']->instances[$item]->backup)) {
$status = backup_copy_file($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/forum/".$item,
$CFG->dataroot."/temp/backup/".$preferences->backup_unique_code."/moddata/forum/",$item);
}
}
}
}
return $status;
}
function hiperbook_backup_files_instance($bf,$preferences,$instanceid) {
global $CFG;
$status = true;
//First we check to moddata exists and create it as necessary
//in temp/backup/$backup_code dir
$status = check_and_create_moddata_dir($preferences->backup_unique_code);
$status = check_dir_exists($CFG->dataroot."/temp/backup/".$preferences->backup_unique_code."/moddata/forum/",true);
//Now copy the forum dir
if ($status) {
//Only if it exists !! Thanks to Daniel Miksik.
if (is_dir($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/hiperbook/".$instanceid)) {
$status = backup_copy_file($CFG->dataroot."/".$preferences->backup_course."/".$CFG->moddata."/forum/".$instanceid,
$CFG->dataroot."/temp/backup/".$preferences->backup_unique_code."/moddata/hiperbook/".$instanceid);
}
}
return $status;
}
?>