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Code Issues Projects Releases Wiki Activity

Now wiki links to activities are decoded to its new location

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when restoring courses. If the link belongs to the course, it's
adjusted as internal, else it's modified to link its original
source.
This commit is contained in:
stronk7 2004-05-14 00:17:29 +00:00
parent 69b0786b8f
commit c484d58cf8
1 changed files with 140 additions and 0 deletions
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140
backup/restorelib.php
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@ -99,11 +99,151 @@
}
}
}
//Now I'm going to decode to their new location all the links in wiki texts
//having the syntax " modulename:moduleid".
echo "<li>wiki";
$status = restore_decode_wiki_texts($restore);
echo "</ul>";
return $status;
}
//This function search for some wiki texts in differenct parts of Moodle to
//decode them to their new ids.
function restore_decode_wiki_texts($restore) {
global $CFG;
$status = true;
echo "<ul>";
if (file_exists("$CFG->dirroot/mod/resource/lib.php")) {
include_once("$CFG->dirroot/mod/resource/lib.php");
}
$formatwiki = FORMAT_WIKI;
$typewiki = WIKITEXT;
//FORUM: Decode every POST (message) in the course
//Check we are restoring forums
if ($restore->mods['forum']->restore == 1) {
echo "<li>".get_string("from")." ".get_string("modulenameplural","forum");
//Get all course posts
if ($posts = get_records_sql ("SELECT p.id, p.message
FROM {$CFG->prefix}forum_posts p,
{$CFG->prefix}forum_discussions d
WHERE d.course = $restore->course_id AND
p.discussion = d.id AND
p.format = $formatwiki")) {
//Iterate over each post->message
$i = 0; //Counter to send some output to the browser to avoid timeouts
foreach ($posts as $post) {
//Increment counter
$i++;
$content = $post->message;
//Decode it
$result = restore_decode_wiki_content($content,$restore);
if ($result != $content) {
//Update record
$post->message = addslashes($result);
$status = update_record("forum_posts",$post);
if ($CFG->debug>7) {
echo "<br><hr>".$content."<br>changed to</br>".$result."<hr><br>";
}
}
//Do some output
if (($i+1) % 5 == 0) {
echo ".";
if (($i+1) % 100 == 0) {
echo "<br>";
}
backup_flush(300);
}
}
}
}
//RESOURCE: Decode every RESOURCE (alltext) in the coure
//Check we are restoring resources
if ($restore->mods['resource']->restore == 1) {
echo "<li>".get_string("from")." ".get_string("modulenameplural","resource");
//Get all course resources of type=8 WIKITEXT
if ($resources = get_records_sql ("SELECT r.id, r.alltext
FROM {$CFG->prefix}resource r
WHERE r.course = $restore->course_id AND
r.type = $typewiki")) {
//Iterate over each resource->alltext
$i = 0; //Counter to send some output to the browser to avoid timeouts
foreach ($resources as $resource) {
//Increment counter
$i++;
$content = $resource->alltext;
//Decode it
$result = restore_decode_wiki_content($content,$restore);
if ($result != $content) {
//Update record
$resource->alltext = addslashes($result);
$status = update_record("resource",$resource);
if ($CFG->debug>7) {
echo "<br><hr>".$content."<br>changed to</br>".$result."<hr><br>";
}
}
//Do some output
if (($i+1) % 5 == 0) {
echo ".";
if (($i+1) % 100 == 0) {
echo "<br>";
}
backup_flush(300);
}
}
}
}
return $status;
}
//This function receives a wiki text in the restore process and
//return it with every link to modules " modulename:moduleid"
//converted if possible. See the space before modulename!!
function restore_decode_wiki_content($content,$restore) {
global $CFG;
$result = $content;
$searchstring='/ ([a-zA-Z]+):([0-9]+)\(([^)]+)\)/';
//We look for it
preg_match_all($searchstring,$content,$foundset);
//If found, then we are going to look for its new id (in backup tables)
if ($foundset[0]) {
//print_object($foundset); //Debug
//Iterate over foundset[2]. They are the old_ids
foreach($foundset[2] as $old_id) {
//We get the needed variables here (course id)
$rec = backup_getid($restore->backup_unique_code,"course_modules",$old_id);
//Personalize the searchstring
$searchstring='/ ([a-zA-Z]+):'.$old_id.'\(([^)]+)\)/';
//If it is a link to this course, update the link to its new location
if($rec->new_id) {
//Now replace it
$result= preg_replace($searchstring,' $1:'.$rec->new_id.'($2)',$result);
} else {
//It's a foreign link so redirect it to its original URL
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/$1/view.php?id='.$old_id.'($2)',$result);
}
}
}
return $result;
}
//This function read the xml file and store it data from the info zone in an object
function restore_read_xml_info ($xml_file) {