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Begin restoring mods. Now they are readed and saved to db

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(backup_ids) in serialized form.
This commit is contained in:
stronk7
2003-05-30 21:32:04 +00:00
parent 5f94815096
commit e3df3ece17
2 changed files with 118 additions and 2 deletions
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backup/restore_execute.html
+10
View File
@@ -156,6 +156,16 @@
}
}
//Now create course modules as needed
if ($status) {
echo "<li>Creating Course Modules";
$status = restore_create_modules($restore,$xml_file);
//If all is ok (and we have a counter)
if ($status and ($status !== true)) {
//Inform about modules restores
}
}
backup/restorelib.php
+108 -2
View File
@@ -84,6 +84,16 @@
return $info;
}
//This function read the xml file and store its data from the modules in
//backup_ids->info
function restore_read_xml_modules ($restore,$xml_file) {
//We call the main read_xml function, with todo = MODULES
$info = restore_read_xml ($xml_file,"MODULES",$restore);
return $info;
}
//This function prints the contents from the info parammeter passed
function restore_print_info ($info) {
@@ -421,7 +431,10 @@
//For each, user, take its info from backup_ids
foreach ($info->users as $userid) {
$rec = backup_getid($restore->backup_unique_code,"user",$userid);
$user = unserialize($rec->info);
//First strip slashes
$temp = stripslashes($rec->info);
//Now unserialize
$user = unserialize($temp);
//Calculate if it is a course user
//Has role teacher or student or admin or coursecreator
$is_course_user = ($user->roles[teacher] or $user->roles[student] or
@@ -631,6 +644,26 @@
}
//This function creates all the structures for every module in backup file
//Depending what has been selected.
function restore_create_modules($restore,$xml_file) {
global $CFG;
$status = true;
//Check it exists
if (!file_exists($xml_file)) {
$status = false;
}
//Get info from xml
if ($status) {
//info will contain the old_id of every module
//in backup_ids->info will be the real info (serialized)
$info = restore_read_xml_modules($restore,$xml_file);
}
}
//=====================================================================================
//== ==
//== XML Functions (SAX) ==
@@ -697,6 +730,20 @@
// echo $this->level.str_repeat("&nbsp;",$this->level*2)."&lt;".$tagName."&gt;<br>\n"; //Debug
}
//This is the startTag handler we use where we are reading the modules zone (todo="MODULES")
function startElementModules($parser, $tagName, $attrs) {
//Refresh properties
$this->level++;
$this->tree[$this->level] = $tagName;
//Check if we are into MODULES zone
//if ($this->tree[3] == "MODULES") //Debug
// echo $this->level.str_repeat("&nbsp;",$this->level*2)."&lt;".$tagName."&gt;<br>\n"; //Debug
//If we are under a MOD tag under a MODULES zone, accumule it
if (($this->tree[4] == "MOD") and ($this->tree[3] == "MODULES")) {
$this->info .= "<".$tagName.">";
}
}
//This is the startTag default handler we use when todo is undefined
function startElement($parser, $tagName, $attrs) {
$this->level++;
@@ -976,8 +1023,13 @@
switch ($tagName) {
case "USER":
//We've finalized a user, get it and save to db
//First serialize
$ser_temp = serialize($this->info->tempuser);
//Now add slashes
$sla_temp = addslashes($ser_temp);
//Save to db
backup_putid($this->preferences->backup_unique_code,"user",$this->info->tempuser->id,
null,serialize($this->info->tempuser));
null,$sla_temp);
//Delete temp obejct
unset($this->info->tempuser);
break;
@@ -1141,6 +1193,57 @@
$this->content = "";
}
//This is the endTag handler we use where we are reading the modules zone (todo="MODULES")
function endElementModules($parser, $tagName) {
//Check if we are into MODULES zone
if ($this->tree[3] == "MODULES") {
//if (trim($this->content)) //Debug
// echo "C".str_repeat("&nbsp;",($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
$this->info .= utf8_encode(htmlspecialchars(trim($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
$xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n".$this->info;
//Call to xmlize for this portion of xml data (one MOD)
$data = xmlize($xml_data);
//traverse_xmlize($data); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now, save data to db. We'll use it later
//Get id and modtype from data
$mod_id = $data["MOD"]["#"]["ID"]["0"]["#"];
$mod_type = $data["MOD"]["#"]["MODTYPE"]["0"]["#"];
//Serialize it
$mod_temp = serialize($data);
//Now add slashes
$sla_mod_temp = addslashes($mod_temp);
//Save to db
backup_putid($this->preferences->backup_unique_code,$mod_type,$mod_id,
null,$sla_mod_temp);
//Reset info to empty
$this->info = "";
}
}
//Stop parsing if todo = MODULES and tagName = MODULES (en of the tag, of course)
//Speed up a lot (avoid parse all)
if ($tagName == "MODULES" and $this->level == 3) {
$this->finished = true;
}
//Clear things
$this->tree[$this->level] = "";
$this->level--;
$this->content = "";
}
//This is the endTag default handler we use when todo is undefined
function endElement($parser, $tagName) {
if (trim($this->content)) //Debug
@@ -1182,6 +1285,9 @@
} else if ($todo == "USERS") {
//Define handlers to that zone
xml_set_element_handler($xml_parser, "startElementUsers", "endElementUsers");
} else if ($todo == "MODULES") {
//Define handlers to that zone
xml_set_element_handler($xml_parser, "startElementModules", "endElementModules");
} else {
//Define default handlers (must no be invoked when everything become finished)
xml_set_element_handler($xml_parser, "startElementInfo", "endElementInfo");