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Now readjusting course_modules instance and course modinfo

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os implemented and working
This commit is contained in:
stronk7 2003-05-31 15:21:39 +00:00
parent d6d7461bd9
commit 5146bf9f54
2 changed files with 93 additions and 8 deletions
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25
backup/restore_execute.html
View file

@ -23,6 +23,19 @@
error("Site not found!");
}
//Checks for the required files/functions to restore every module
//and include them
if ($allmods = get_records("modules") ) {
foreach ($allmods as $mod) {
$modname = $mod->name;
$modfile = "$mods_home/$modname/restorelib.php";
//If file exists and we have selected to restore that type of module
if ((file_exists($modfile)) and ($restore->mods[$modname]->restore)) {
include_once($modfile);
}
}
}
//Start the main table
echo "<table cellpadding=5>";
echo "<tr><td>";
@ -183,12 +196,22 @@
//Now create log entries as needed
if ($status and ($restore->logs)) {
echo "<li>Creating Log Entries <b>(not implemented)</b>. Execute after everything...";
echo "<li>Creating Log Entries <b>(not implemented!!)</b>";
}
//Now, if all is OK, adjust the instance field in course_modules !!
if ($status) {
echo "<li>Checking Instances";
$status = restore_check_instances($restore);
}
//Now if all is OK, update course modinfo field !!
if ($status) {
echo "<li>Checking Course";
rebuild_course_cache($restore->course_id);
}
//Cleanup temps (files and db)
//End the main ul
echo "</ul>";

76
backup/restorelib.php
View file

@ -368,13 +368,18 @@
$course_module->deleted = $mod->deleted;
$course_module->score = $mod->score;
$course_module->visible = $mod->visible;
//NOTE: The instance is calculated and updaed in db in the
$course_module->instance = null;
//NOTE: The instance (new) is calculated and updated in db in the
// final step of the restore. We don't know it yet.
//print_object($course_module); //Debug
//Save it to db
$newidmod = insert_record("course_modules",$course_module);
if ($newidmod) {
//save old and new module id
backup_putid ($restore->backup_unique_code,"course_modules",$keym,$newidmod);
//In the info field, we save the original instance of the module
//to use it later
backup_putid ($restore->backup_unique_code,"course_modules",
$keym,$newidmod,$mod->instance);
} else {
$status = false;
}
@ -665,14 +670,69 @@
//Now, if we have anything in info, we have to restore that mods
//from backup_ids (calling every mod restore function)
if ($info) {
print_object($info);
//Iterate over each module
foreach ($info as $mod) {
$modrestore = $mod->modtype."_restore_mods";
if (function_exists($modrestore)) {
$status = $modrestore($mod,$restore);
} else {
//Something was wrong. Function should exist.
$status = false;
}
}
} else {
$status = false;
}
return $status;
}
//This function adjusts the instance field into course_modules. It's executed after
//modules restore. There, we KNOW the new instance id !!
function restore_check_instances($restore) {
global $CFG;
$status = true;
//We are going to iterate over each course_module saved in backup_ids
$course_modules = get_records_sql("SELECT new_id,info as instance
FROM {$CFG->prefix}backup_ids
WHERE backup_code = '$restore->backup_unique_code' AND
table_name = 'course_modules'");
if ($course_modules) {
foreach($course_modules as $cm) {
//Now we are going to the REAL course_modules to get its type (field module)
$module = get_record("course_modules","id",$cm->new_id);
if ($module) {
//We know the module type id. Get the name from modules
$type = get_record("modules","id",$module->module);
if ($type) {
//We know the type name and the old_id. Get its new_id
//from backup_ids. It's the instance !!!
$instance = get_record("backup_ids","backup_code",$restore->backup_unique_code,
"table_name",$type->name,
"old_id",$cm->instance);
if ($instance) {
//We have the new instance, so update the record in course_modules
$module->instance = $instance->new_id;
//print_object ($module); //Debug
$status = update_record("course_modules",$module);
} else {
$status = false;
}
} else {
$status = false;
}
} else {
$status = false;
}
}
} else {
$status = false;
}
return $status;
return $status;
}
//=====================================================================================
@ -1213,8 +1273,8 @@ print_object($info);
// echo "C".str_repeat("&nbsp;",($this->level+2)*2).$this->getContents()."<br>\n"; //Debug
//echo $this->level.str_repeat("&nbsp;",$this->level*2)."&lt;/".$tagName."&gt;<br>\n"; //Debug
//Acumulate data to info (content + close tag)
//Reconvert it to utf & htmlchars and trim to generate xml data
$this->temp .= utf8_encode(htmlspecialchars(trim($this->content)))."</".$tagName.">";
//Reconvert: strip htmlchars again and trim to generate xml data
$this->temp .= htmlspecialchars(trim($this->content))."</".$tagName.">";
//If we've finished a mod, xmlize it an save to db
if (($this->level == 4) and ($tagName == "MOD")) {
//Prepend XML standard header to info gathered
@ -1238,7 +1298,9 @@ print_object($info);
backup_putid($this->preferences->backup_unique_code,$mod_type,$mod_id,
null,$sla_mod_temp);
//Create returning info
$this->info[] = array(id => $mod_id,modtype => $mod_type);
$ret_info->id = $mod_id;
$ret_info->modtype = $mod_type;
$this->info[] = $ret_info;
}
//Reset info to empty
$this->temp = "";