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Restore of blogs in SITE page added. MDL-9089 ; merged from 19_STABLE

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stronk7
2008-04-20 02:03:00 +00:00
parent 1feddbc863
commit 8b6ccde7b0
3 changed files with 273 additions and 8 deletions
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backup/restore_check.html
+6 -3
View File
@@ -98,7 +98,9 @@
$restore_gradebook_history = required_param('restore_gradebook_history', PARAM_INT);
//restore_messages
$restore_messages = required_param('restore_messages', PARAM_INT);
//restore_blogs
$restore_blogs = required_param('restore_blogs', PARAM_INT);
//Check we've selected a course to restore to
$course_id = optional_param('course_id', 0, PARAM_INT);
@@ -134,6 +136,7 @@
$restore->course_files=$restore_course_files;
$restore->site_files=$restore_site_files;
$restore->messages=$restore_messages;
$restore->blogs=$restore_blogs;
$restore->restore_gradebook_history=$restore_gradebook_history;
$restore->course_id=$course_id;
//add new vars to restore object
@@ -283,8 +286,8 @@
$changed = true;
}
}
//If we have selected user files or messages, then users must be restored too
if ($restore->user_files || $restore->messages) {
//If we have selected user files or messages or blogs, then users must be restored too
if ($restore->user_files || $restore->messages || $restore->blogs) {
$changed = 1;
}
if ($changed) {
backup/restore_form.html
+26 -4
View File
@@ -103,7 +103,11 @@
if (!isset($restore_messages)) {
$restore_messages = 1;
}
}
if (!isset($restore_blogs)) {
$restore_blogs = 1;
}
if (!isset($restore_restoreto)) {
if (!user_can_create_courses()) {
@@ -545,12 +549,12 @@ function selectItemInCheckboxByName(formId, checkName, checked ) {
} else {
$hidden_options .= '<input type="hidden" name="restore_gradebook_history" value="0" />';
}
//This tr is slighty different. Everything becomes hidden if
//we haven't messages is the backup, to avoid confusions to users.
//If messages are in the backup file, show menu, else fixed to no and show nothing
if (isset($info->backup_messages) && $info->backup_messages == "true") {
//Also, messaging must be enabled in the destination site
if (isset($info->backup_messages) && $info->backup_messages == "true" && !empty($CFG->messaging)) {
echo "<tr>";
echo "<td align=\"right\" colspan=\"2\"><b>";
echo '<label for="menurestore_messages">'.get_string ('messages', 'message').'</label>';
@@ -563,7 +567,25 @@ function selectItemInCheckboxByName(formId, checkName, checked ) {
} else {
$hidden_options .= '<input type="hidden" name="restore_messages" value="0" />';
}
//This tr is slighty different. Everything becomes hidden if
//we haven't blogs is the backup, to avoid confusions to users.
//If blogs are in the backup file, show menu, else fixed to no and show nothing
//Also, blogs must be enabled in the destination site
if (isset($info->backup_blogs) && $info->backup_blogs == "true" && !empty($CFG->bloglevel)) {
echo "<tr>";
echo "<td align=\"right\" colspan=\"2\"><b>";
echo '<label for="menurestore_blogs">'.get_string ('blogs', 'blog').'</label>';
echo "</b></td><td colspan=\"2\">";
$blog_options = array();
$blog_options[0] = get_string("no");
$blog_options[1] = get_string("yes");
choose_from_menu($blog_options, "restore_blogs", $restore_blogs, "");
echo "</td></tr>";
} else {
$hidden_options .= '<input type="hidden" name="restore_blogs" value="0" />';
}
}
?>
</table>
backup/restorelib.php
+241 -1
View File
@@ -325,6 +325,16 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
return $info;
}
//This function read the xml file and store its data from the blogs in
//backup_ids->blog and backup_ids->blog_tag and db (and their counters in info)
function restore_read_xml_blogs ($restore,$xml_file) {
//We call the main read_xml function, with todo = BLOGS
$info = restore_read_xml ($xml_file,"BLOGS",$restore);
return $info;
}
//This function read the xml file and store its data from the questions in
//backup_ids->info db (and category's id in $info)
@@ -541,6 +551,15 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
} else {
//Do nothing
}
$elem++;
//Blogs info (only showed if present)
if (isset($info->backup_blogs) && $info->backup_blogs == 'true') {
$tab[$elem][0] = "<b>".get_string('blogs','blog').":</b>";
$tab[$elem][1] = get_string('yes');
$elem++;
} else {
//Do nothing
}
$table->data = $tab;
//Print title
print_heading(get_string("backupdetails").":");
@@ -2933,6 +2952,127 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
return $status;
}
//This function creates all the structures for blogs and blog tags
function restore_create_blogs($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 number of blogs in the backup file
//in backup_ids->info will be the real info (serialized)
$info = restore_read_xml_blogs($restore,$xml_file);
//If we have info, then process blogs & blog_tags
if ($info > 0) {
//Count how many we have
$blogcount = count_records ('backup_ids', 'backup_code', $restore->backup_unique_code, 'table_name', 'blog');
if ($blogcount) {
//Number of records to get in every chunk
$recordset_size = 4;
//Process blog
if ($blogcount) {
$counter = 0;
while ($counter < $blogcount) {
//Fetch recordset_size records in each iteration
$recs = get_records_select("backup_ids","table_name = 'blog' AND backup_code = '$restore->backup_unique_code'","old_id","old_id",$counter,$recordset_size);
if ($recs) {
foreach ($recs as $rec) {
//Get the full record from backup_ids
$data = backup_getid($restore->backup_unique_code,"blog",$rec->old_id);
if ($data) {
//Now get completed xmlized object
$info = $data->info;
//traverse_xmlize($info); //Debug
//print_object ($GLOBALS['traverse_array']); //Debug
//$GLOBALS['traverse_array']=""; //Debug
//Now build the BLOG record structure
$dbrec = new object();
$dbrec->module = backup_todb($info['BLOG']['#']['MODULE']['0']['#']);
$dbrec->userid = backup_todb($info['BLOG']['#']['USERID']['0']['#']);
$dbrec->courseid = backup_todb($info['BLOG']['#']['COURSEID']['0']['#']);
$dbrec->groupid = backup_todb($info['BLOG']['#']['GROUPID']['0']['#']);
$dbrec->moduleid = backup_todb($info['BLOG']['#']['MODULEID']['0']['#']);
$dbrec->coursemoduleid = backup_todb($info['BLOG']['#']['COURSEMODULEID']['0']['#']);
$dbrec->subject = backup_todb($info['BLOG']['#']['SUBJECT']['0']['#']);
$dbrec->summary = backup_todb($info['BLOG']['#']['SUMMARY']['0']['#']);
$dbrec->content = backup_todb($info['BLOG']['#']['CONTENT']['0']['#']);
$dbrec->uniquehash = backup_todb($info['BLOG']['#']['UNIQUEHASH']['0']['#']);
$dbrec->rating = backup_todb($info['BLOG']['#']['RATING']['0']['#']);
$dbrec->format = backup_todb($info['BLOG']['#']['FORMAT']['0']['#']);
$dbrec->attachment = backup_todb($info['BLOG']['#']['ATTACHMENT']['0']['#']);
$dbrec->publishstate = backup_todb($info['BLOG']['#']['PUBLISHSTATE']['0']['#']);
$dbrec->lastmodified = backup_todb($info['BLOG']['#']['LASTMODIFIED']['0']['#']);
$dbrec->created = backup_todb($info['BLOG']['#']['CREATED']['0']['#']);
$dbrec->usermodified = backup_todb($info['BLOG']['#']['USERMODIFIED']['0']['#']);
//We have to recode the userid field
$user = backup_getid($restore->backup_unique_code,"user",$dbrec->userid);
if ($user) {
//echo "User ".$dbrec->userid." to user ".$user->new_id."<br />"; //Debug
$dbrec->userid = $user->new_id;
}
//Check if the record doesn't exist in DB!
$exist = get_record('post','userid', $dbrec->userid,
'subject', $dbrec->subject,
'created', $dbrec->created);
$newblogid = 0;
if (!$exist) {
//Not exist. Insert
$newblogid = insert_record('post',$dbrec);
}
//Going to restore related tags. Check they are enabled and we have inserted a blog
if ($CFG->usetags && $newblogid) {
//Look for tags in this blog
if (isset($info['BLOG']['#']['BLOG_TAGS']['0']['#']['BLOG_TAG'])) {
$tagsarr = $info['BLOG']['#']['BLOG_TAGS']['0']['#']['BLOG_TAG'];
//Iterate over tags
$tags = array();
for($i = 0; $i < sizeof($tagsarr); $i++) {
$tag_info = $tagsarr[$i];
///traverse_xmlize($tag_info); //Debug
///print_object ($GLOBALS['traverse_array']); //Debug
///$GLOBALS['traverse_array']=""; //Debug
$name = backup_todb($tag_info['#']['NAME']['0']['#']);
$rawname = backup_todb($tag_info['#']['RAWNAME']['0']['#']);
$tags[] = $rawname; //Rawname is all we need
}
tag_set('post', $newblogid, $tags); //Add all the tags in one API call
}
}
}
//Do some output
$counter++;
if ($counter % 10 == 0) {
if (!defined('RESTORE_SILENTLY')) {
echo ".";
if ($counter % 200 == 0) {
echo "<br />";
}
}
backup_flush(300);
}
}
}
}
}
}
}
}
return $status;
}
//This function creates all the categories and questions
//from xml
function restore_create_questions($restore,$xml_file) {
@@ -4466,7 +4606,7 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
//If we are under a MESSAGE tag under a MESSAGES zone, accumule it
if (isset($this->tree[4]) and isset($this->tree[3])) {
if (($this->tree[4] == "MESSAGE" || $this->tree[5] == "CONTACT" ) and ($this->tree[3] == "MESSAGES")) {
if (($this->tree[4] == "MESSAGE" || (isset($this->tree[5]) && $this->tree[5] == "CONTACT" )) and ($this->tree[3] == "MESSAGES")) {
if (!isset($this->temp)) {
$this->temp = "";
}
@@ -4474,6 +4614,31 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
}
}
}
//This is the startTag handler we use where we are reading the blogs zone (todo="BLOGS")
function startElementBlogs($parser, $tagName, $attrs) {
//Refresh properties
$this->level++;
$this->tree[$this->level] = $tagName;
//Output something to avoid browser timeouts...
//backup_flush();
//Check if we are into BLOGS zone
//if ($this->tree[3] == "BLOGS") //Debug
// echo $this->level.str_repeat("&nbsp;",$this->level*2)."&lt;".$tagName."&gt;<br />\n"; //Debug
//If we are under a BLOG tag under a BLOGS zone, accumule it
if (isset($this->tree[4]) and isset($this->tree[3])) {
if ($this->tree[4] == "BLOG" and $this->tree[3] == "BLOGS") {
if (!isset($this->temp)) {
$this->temp = "";
}
$this->temp .= "<".$tagName.">";
}
}
}
//This is the startTag handler we use where we are reading the questions zone (todo="QUESTIONS")
function startElementQuestions($parser, $tagName, $attrs) {
//Refresh properties
@@ -4769,6 +4934,9 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
case "MESSAGES":
$this->info->backup_messages = $this->getContents();
break;
case "BLOGS":
$this->info->backup_blogs = $this->getContents();
break;
case 'BLOCKFORMAT':
$this->info->backup_block_format = $this->getContents();
break;
@@ -6399,6 +6567,58 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
}
//This is the endTag handler we use where we are reading the blogs zone (todo="BLOGS")
function endElementBlogs($parser, $tagName) {
//Check if we are into BLOGS zone
if ($this->tree[3] == "BLOGS") {
//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;/".$tagName."&gt;<br />\n";//Debug
//Acumulate data to info (content + close tag)
//Reconvert: strip htmlchars again and trim to generate xml data
if (!isset($this->temp)) {
$this->temp = "";
}
$this->temp .= htmlspecialchars(trim($this->content))."</".$tagName.">";
//If we've finished a blog, xmlize it an save to db
if (($this->level == 4) and ($tagName == "BLOG")) {
//Prepend XML standard header to info gathered
$xml_data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n".$this->temp;
//Call to xmlize for this portion of xml data (one BLOG)
//echo "-XMLIZE: ".strftime ("%X",time()),"-"; //Debug
$data = xmlize($xml_data,0);
//echo strftime ("%X",time())."<p>"; //Debug
//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 from data
$blog_id = $data["BLOG"]["#"]["ID"]["0"]["#"];
$this->counter++;
//Save to db
$status = backup_putid($this->preferences->backup_unique_code, 'blog', $blog_id,
null,$data);
//Create returning info
$this->info = $this->counter;
//Reset temp
unset($this->temp);
}
}
//Stop parsing if todo = BLOGS and tagName = BLOGS (end of the tag, of course)
//Speed up a lot (avoid parse all)
if ($tagName == "BLOGS" and $this->level == 3) {
$this->finished = true;
$this->counter = 0;
}
//Clear things
$this->tree[$this->level] = "";
$this->level--;
$this->content = "";
}
//This is the endTag handler we use where we are reading the questions zone (todo="QUESTIONS")
function endElementQuestions($parser, $tagName) {
//Check if we are into QUESTION_CATEGORIES zone
@@ -6871,6 +7091,8 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
xml_set_element_handler($xml_parser, "startElementUsers", "endElementUsers");
} else if ($todo == "MESSAGES") {
xml_set_element_handler($xml_parser, "startElementMessages", "endElementMessages");
} else if ($todo == "BLOGS") {
xml_set_element_handler($xml_parser, "startElementBlogs", "endElementBlogs");
} else if ($todo == "QUESTIONS") {
xml_set_element_handler($xml_parser, "startElementQuestions", "endElementQuestions");
} else if ($todo == "SCALES") {
@@ -7624,6 +7846,24 @@ define('RESTORE_GROUPS_GROUPINGS', 3);
}
}
//Now create blogs as needed
if ($status and ($restore->blogs)) {
if (!defined('RESTORE_SILENTLY')) {
echo "<li>".get_string("creatingblogsinfo");
}
if (!$status = restore_create_blogs($restore,$xml_file)) {
if (!defined('RESTORE_SILENTLY')) {
notify("Could not restore blogs!");
} else {
$errorstr = "Could not restore blogs!";
return false;
}
}
if (!defined('RESTORE_SILENTLY')) {
echo "</li>";
}
}
//Now create scales as needed
if ($status) {
if (!defined('RESTORE_SILENTLY')) {