mirror of
https://github.com/moodle/moodle.git
synced 2025-01-31 04:33:13 +01:00
Added data_decode_content_links_caller() and data_decode_content_links()
to provide interlinking capabilities to restore. MDL-9576
This commit is contained in:
stronk7
parent
bb4e530b93
commit
e3f042fbd6
@ -1,4 +1,4 @@
|
||||
<?php
|
||||
<?php // $Id
|
||||
//This php script contains all the stuff to backup/restore data mod
|
||||
|
||||
//This is the "graphical" structure of the data mod:
|
||||
@ -426,4 +426,284 @@ function data_comments_restore_mods ($oldid, $newid, $info, $rec_info) {
|
||||
return $status;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a content decoded to support interactivities linking. Every module
|
||||
* should have its own. They are called automatically from
|
||||
* xxxx_decode_content_links_caller() function in each module
|
||||
* in the restore process.
|
||||
*
|
||||
* @param string $content the content to be decoded
|
||||
* @param object $restore the preferences used in restore
|
||||
* @return string the decoded string
|
||||
*/
|
||||
function data_decode_content_links ($content,$restore) {
|
||||
|
||||
global $CFG;
|
||||
|
||||
$result = $content;
|
||||
|
||||
/// Link to the list of datas
|
||||
|
||||
$searchstring='/\$@(DATAINDEX)\*([0-9]+)@\$/';
|
||||
/// We look for it
|
||||
preg_match_all($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",$old_id);
|
||||
/// Personalize the searchstring
|
||||
$searchstring='/\$@(DATAINDEX)\*('.$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,$CFG->wwwroot.'/mod/data/index.php?id='.$rec->new_id,$result);
|
||||
} else {
|
||||
/// It's a foreign link so leave it as original
|
||||
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/data/index.php?id='.$old_id,$result);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Link to data view by moduleid
|
||||
|
||||
$searchstring='/\$@(DATAVIEWBYID)\*([0-9]+)@\$/';
|
||||
/// We look for it
|
||||
preg_match_all($searchstring,$result,$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_modules id)
|
||||
$rec = backup_getid($restore->backup_unique_code,"course_modules",$old_id);
|
||||
/// Personalize the searchstring
|
||||
$searchstring='/\$@(DATAVIEWBYID)\*('.$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,$CFG->wwwroot.'/mod/data/view.php?id='.$rec->new_id,$result);
|
||||
} else {
|
||||
/// It's a foreign link so leave it as original
|
||||
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/data/view.php?id='.$old_id,$result);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Link to data view by dataid
|
||||
|
||||
$searchstring='/\$@(DATAVIEWBYD)\*([0-9]+)@\$/';
|
||||
/// We look for it
|
||||
preg_match_all($searchstring,$result,$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 (data id)
|
||||
$rec = backup_getid($restore->backup_unique_code,"data",$old_id);
|
||||
/// Personalize the searchstring
|
||||
$searchstring='/\$@(DATAVIEWBYD)\*('.$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,$CFG->wwwroot.'/mod/data/view.php?d='.$rec->new_id,$result);
|
||||
} else {
|
||||
/// It's a foreign link so leave it as original
|
||||
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/data/view.php?d='.$old_id,$result);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Link to data record (element)
|
||||
|
||||
$searchstring='/\$@(DATAVIEWRECORD)\*([0-9]+)\*([0-9]+)@\$/';
|
||||
/// We look for it
|
||||
preg_match_all($searchstring,$result,$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] and foundset[3]. They are the old_ids
|
||||
foreach($foundset[2] as $key => $old_id) {
|
||||
$old_id2 = $foundset[3][$key];
|
||||
/// We get the needed variables here (data id and record id)
|
||||
$rec = backup_getid($restore->backup_unique_code,"data",$old_id);
|
||||
$rec2 = backup_getid($restore->backup_unique_code,"data_records",$old_id2);
|
||||
/// Personalize the searchstring
|
||||
$searchstring='/\$@(DATAVIEWRECORD)\*('.$old_id.')\*('.$old_id2.')@\$/';
|
||||
/// If it is a link to this course, update the link to its new location
|
||||
if($rec->new_id && $rec2->new_id) {
|
||||
/// Now replace it
|
||||
$result= preg_replace($searchstring,$CFG->wwwroot.'/mod/data/view.php?d='.$rec->new_id.'&rid='.$rec2->new_id,$result);
|
||||
} else {
|
||||
/// It's a foreign link so leave it as original
|
||||
$result= preg_replace($searchstring,$restore->original_wwwroot.'/mod/data/view.php?d='.$old_id.'&rid='.$old_id2,$result);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
/**
|
||||
* This function makes all the necessary calls to xxxx_decode_content_links()
|
||||
* function in each module, passing them the desired contents to be decoded
|
||||
* from backup format to destination site/course in order to mantain inter-activities
|
||||
* working in the backup/restore process. It's called from restore_decode_content_links()
|
||||
* function in restore process
|
||||
*
|
||||
* @param object $restore the preferences used in restore
|
||||
* @return boolean status of the execution
|
||||
*/
|
||||
function data_decode_content_links_caller($restore) {
|
||||
|
||||
global $CFG;
|
||||
$status = true;
|
||||
|
||||
/// Process every DATA (intro) in the course
|
||||
if ($datas = get_records_sql ("SELECT d.id, d.intro
|
||||
FROM {$CFG->prefix}data d
|
||||
WHERE d.course = $restore->course_id")) {
|
||||
/// Iterate over each data->intro
|
||||
$i = 0; //Counter to send some output to the browser to avoid timeouts
|
||||
foreach ($datas as $data) {
|
||||
/// Increment counter
|
||||
$i++;
|
||||
$content = $data->intro;
|
||||
$result = restore_decode_content_links_worker($content,$restore);
|
||||
if ($result != $content) {
|
||||
/// Update record
|
||||
$data->intro = addslashes($result);
|
||||
$status = update_record("data",$data);
|
||||
if (debugging()) {
|
||||
if (!defined('RESTORE_SILENTLY')) {
|
||||
echo '<br /><hr />'.s($content).'<br />changed to<br />'.s($result).'<hr /><br />';
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Do some output
|
||||
if (($i+1) % 5 == 0) {
|
||||
if (!defined('RESTORE_SILENTLY')) {
|
||||
echo ".";
|
||||
if (($i+1) % 100 == 0) {
|
||||
echo "<br />";
|
||||
}
|
||||
}
|
||||
backup_flush(300);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Process every COMMENT (content) in the course
|
||||
if ($comments = get_records_sql ("SELECT dc.id, dc.content
|
||||
FROM {$CFG->prefix}data d,
|
||||
{$CFG->prefix}data_records dr,
|
||||
{$CFG->prefix}data_comments dc
|
||||
WHERE d.course = $restore->course_id
|
||||
AND dr.dataid = d.id
|
||||
AND dc.recordid = dr.id")) {
|
||||
/// Iterate over each data_comments->content
|
||||
$i = 0; //Counter to send some output to the browser to avoid timeouts
|
||||
foreach ($comments as $comment) {
|
||||
/// Increment counter
|
||||
$i++;
|
||||
$content = $comment->content;
|
||||
$result = restore_decode_content_links_worker($content,$restore);
|
||||
if ($result != $content) {
|
||||
/// Update record
|
||||
$comment->content = addslashes($result);
|
||||
$status = update_record("data_comments",$comment);
|
||||
if (debugging()) {
|
||||
if (!defined('RESTORE_SILENTLY')) {
|
||||
echo '<br /><hr />'.s($content).'<br />changed to<br />'.s($result).'<hr /><br />';
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Do some output
|
||||
if (($i+1) % 5 == 0) {
|
||||
if (!defined('RESTORE_SILENTLY')) {
|
||||
echo ".";
|
||||
if (($i+1) % 100 == 0) {
|
||||
echo "<br />";
|
||||
}
|
||||
}
|
||||
backup_flush(300);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Process every CONTENT (content, content1, content2, content3, content4) in the course
|
||||
if ($contents = get_records_sql ("SELECT dc.id, dc.content, dc.content1, dc.content2, dc.content3, dc.content4
|
||||
FROM {$CFG->prefix}data d,
|
||||
{$CFG->prefix}data_records dr,
|
||||
{$CFG->prefix}data_content dc
|
||||
WHERE d.course = $restore->course_id
|
||||
AND dr.dataid = d.id
|
||||
AND dc.recordid = dr.id")) {
|
||||
/// Iterate over each data_content->content, content1, content2, content3 and content4
|
||||
$i = 0; //Counter to send some output to the browser to avoid timeouts
|
||||
foreach ($contents as $cnt) {
|
||||
/// Increment counter
|
||||
$i++;
|
||||
$content = $cnt->content;
|
||||
$content1 = $cnt->content1;
|
||||
$content2 = $cnt->content2;
|
||||
$content3 = $cnt->content3;
|
||||
$content4 = $cnt->content4;
|
||||
$result = restore_decode_content_links_worker($content,$restore);
|
||||
$result1 = restore_decode_content_links_worker($content1,$restore);
|
||||
$result2 = restore_decode_content_links_worker($content2,$restore);
|
||||
$result3 = restore_decode_content_links_worker($content3,$restore);
|
||||
$result4 = restore_decode_content_links_worker($content4,$restore);
|
||||
if ($result != $content || $result1 != $content1 || $result2 != $content2 ||
|
||||
$result3 != $content3 || $result4 != $content4) {
|
||||
/// Unset fields to update only the necessary ones
|
||||
unset($cnt->content);
|
||||
unset($cnt->content1);
|
||||
unset($cnt->content2);
|
||||
unset($cnt->content3);
|
||||
unset($cnt->content4);
|
||||
/// Conditionally set the fields
|
||||
if ($result != $content) {
|
||||
$cnt->content = addslashes($result);
|
||||
}
|
||||
if ($result1 != $content1) {
|
||||
$cnt->content1 = addslashes($result1);
|
||||
}
|
||||
if ($result2 != $content2) {
|
||||
$cnt->content2 = addslashes($result2);
|
||||
}
|
||||
if ($result3 != $content3) {
|
||||
$cnt->content3 = addslashes($result3);
|
||||
}
|
||||
if ($result4 != $content4) {
|
||||
$cnt->content4 = addslashes($result4);
|
||||
}
|
||||
/// Update record with the changed fields
|
||||
$status = update_record("data_content",$cnt);
|
||||
if (debugging()) {
|
||||
if (!defined('RESTORE_SILENTLY')) {
|
||||
echo '<br /><hr />'.s($content).'<br />changed to<br />'.s($result).'<hr /><br />';
|
||||
}
|
||||
}
|
||||
}
|
||||
/// Do some output
|
||||
if (($i+1) % 5 == 0) {
|
||||
if (!defined('RESTORE_SILENTLY')) {
|
||||
echo ".";
|
||||
if (($i+1) % 100 == 0) {
|
||||
echo "<br />";
|
||||
}
|
||||
}
|
||||
backup_flush(300);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $status;
|
||||
}
|
||||
|
||||
?>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user