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chamilo-lms
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Storage API : Added a stack-based data storage.

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skala
jkbockstael 14 years ago
parent ed38520b3c
commit feda681f45
4 changed files with 241 additions and 7 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 12
      main/install/db_main.sql
  2. 16
      main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
  3. 102
      main/newscorm/js/storageapi.js
  4. 118
      main/newscorm/storageapi.php

12
main/install/db_main.sql
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@ -2536,3 +2536,15 @@ CREATE TABLE stored_values (
);
ALTER TABLE stored_values ADD KEY (user_id, sco_id, course_id, sv_key);
ALTER TABLE stored_values ADD UNIQUE (user_id, sco_id, course_id, sv_key);
DROP TABLE IF EXISTS stored_value_stack;
CREATE TABLE stored_values_stack (
user_id INT NOT NULL,
sco_id INT NOT NULL,
stack_order INT NOT NULL,
course_id CHAR(40) NOT NULL,
sv_key CHAR(64) NOT NULL,
sv_value TEXT NOT NULL
);
ALTER TABLE stored_values_stack ADD KEY (user_id, sco_id, course_id, sv_key, stack_order);
ALTER TABLE stored_values_stack ADD UNIQUE (user_id, sco_id, course_id, sv_key, stack_order);

16
main/install/migrate-db-1.8.6.2-1.8.7-pre.sql
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@ -134,6 +134,15 @@ CREATE TABLE `event_type_message` (`id` int(11) NOT NULL AUTO_INCREMENT, `event_
CREATE TABLE `user_rel_event_type` (`id` int(11) NOT NULL AUTO_INCREMENT, `user_id` int(11) NOT NULL, `event_type_id` int(11) NOT NULL, PRIMARY KEY (`id`));
INSERT INTO `event_type` VALUES (1, 'course_deleted','courseDeletedTitle','courseDeletedComment'),(2,'course_created','courseCreatedTitle','courseCreatedComment'),(3,'user_deleted','userDeletedTitle','userDeletedComment'),(4,'user_created','userCreatedTitle','userCreatedComment'), (5, 'session_created','sessionCreatedTitle','sessionCreatedComment'), (6,'session_deleted','sessionDeletedTitle','sessionDeletedComment'), (7,'session_category_created','sessionCategoryCreatedTitle','sessionCategoryCreatedComment'),(8,'session_category_deleted','sessionCategoryDeletedTitle','sessionCategoryDeletedComment'),(9,'settings_changed','settingsChangedTitle','settingsChangedComment'),(10,'user_subscribed','userSubscribedTitle','userSubscribedComment'), (11,'user_unsubscribed','userUnsubscribedTitle','userUnsubscribedComment');
INSERT INTO `event_type_message` (`id`,`event_type_id`, `language_id`, `message`,`subject`) VALUES (1,4,10,'Bonjour, \r\n\r\nL\'utilisateur %username% (%firstname% %lastname%) a été créé.\r\nEmail : %mail%\r\n\r\nBien à vous.',''),(2,1,10,'Delete formation',''),(3,2,10,'Create formation',''),(4,3,10,'Bonjour, \r\n\r\nL\'utilisateur %username% (%firstname% %lastname%) a été supprimé.\r\n\r\nBien à vous.',''),(6,5,10,'Create session test',''),(7,6,10,'Delete session',''),(8,7,10,'Create category session',''),(9,8,10,'Delete category session',''),(10,9,10,'Change setting',''),(11,10,10,'Subscribe',''),(12,11,10,'Unsubscribe','');
--
-- Table structure for LP custom storage API
--
CREATE TABLE stored_values (user_id INT NOT NULL, sco_id INT NOT NULL, course_id CHAR(40) NOT NULL, sv_key CHAR(64) NOT NULL, sv_value TEXT NOT NULL );
ALTER TABLE stored_values ADD KEY (user_id, sco_id, course_id, sv_key);
ALTER TABLE stored_values ADD UNIQUE (user_id, sco_id, course_id, sv_key);
CREATE TABLE stored_values_stack (user_id INT NOT NULL, sco_id INT NOT NULL, stack_order INT NOT NULL, course_id CHAR(40) NOT NULL, sv_key CHAR(64) NOT NULL, sv_value TEXT NOT NULL );
ALTER TABLE stored_values_stack ADD KEY (user_id, sco_id, course_id, sv_key, stack_order);
ALTER TABLE stored_values_stack ADD UNIQUE (user_id, sco_id, course_id, sv_key, stack_order);
-- xxSTATSxx
CREATE TABLE track_e_item_property(id int NOT NULL auto_increment PRIMARY KEY, course_id int NOT NULL, item_property_id int NOT NULL, title varchar(255), content text, progress int NOT NULL default 0, lastedit_date datetime NOT NULL default '0000-00-00 00:00:00', lastedit_user_id int NOT NULL, session_id int NOT NULL default 0);
@ -198,10 +207,3 @@ INSERT INTO course_setting(variable,value,category) VALUES ('email_alert_student
ALTER TABLE lp ADD COLUMN hide_toc_frame TINYINT NOT NULL DEFAULT 0;
alter table lp_item_view modify column suspend_data longtext;
--
-- Table structure for LP custom storage API
--
CREATE TABLE stored_values (user_id INT NOT NULL, sco_id INT NOT NULL, course_id CHAR(40) NOT NULL, sv_key CHAR(64) NOT NULL, sv_value TEXT NOT NULL );
ALTER TABLE stored_values ADD KEY (user_id, sco_id, course_id, sv_key);
ALTER TABLE stored_values ADD UNIQUE (user_id, sco_id, course_id, sv_key);

102
main/newscorm/js/storageapi.js
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@ -1,5 +1,6 @@
// Storage API
// JavaScript API
// CBlue SPRL, Jean-Karim Bockstael <jeankarim@cblue.be>
lms_storage_testCall = function(content) {
alert(content);
@ -64,3 +65,104 @@ lms_storage_getAll = function() {
});
return result;
}
lms_storage_stack_push = function(sv_key, sv_value) {
var result;
$.ajax({
async: false,
type: "POST",
url: "storageapi.php",
data: {
action: "stackpush",
svvalue: sv_value,
svkey: sv_key,
svuser: sv_user,
svcourse: sv_course,
svsco: sv_sco
},
success: function(data) {
result = (data != '0');
}
});
return result;
}
lms_storage_stack_pop = function(sv_key) {
var result;
$.ajax({
async: false,
type: "POST",
url: "storageapi.php",
data: {
action: "stackpop",
svkey: sv_key,
svuser: sv_user,
svcourse: sv_course,
svsco: sv_sco
},
success: function(data) {
result = data;
}
});
return result;
}
lms_storage_stack_length = function(sv_key) {
var result;
$.ajax({
async: false,
type: "POST",
url: "storageapi.php",
data: {
action: "stacklength",
svkey: sv_key,
svuser: sv_user,
svcourse: sv_course,
svsco: sv_sco
},
success: function(data) {
result = data;
}
});
return result;
}
lms_storage_stack_clear = function(sv_key) {
var result;
$.ajax({
async: false,
type: "POST",
url: "storageapi.php",
data: {
action: "stackclear",
svkey: sv_key,
svuser: sv_user,
svcourse: sv_course,
svsco: sv_sco
},
success: function(data) {
result = data;
}
});
return result;
}
lms_storage_stack_getAll = function(sv_key) {
var result;
$.ajax({
async: false,
type: "POST",
url: "storageapi.php",
data: {
action: "stackgetall",
svkey: sv_key,
svuser: sv_user,
svcourse: sv_course,
svsco: sv_sco
},
success: function(data) {
result = eval(data);
}
});
return result;
}

118
main/newscorm/storageapi.php
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@ -1,6 +1,7 @@
<?php
// Storage API
// PHP Backend
// CBlue SPRL, Jean-Karim Bockstael, <jeankarim@cblue.be>
require_once('../inc/global.inc.php');
@ -14,6 +15,21 @@ switch ($_REQUEST['action']) {
case "getall":
print storage_getall($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco']);
break;
case "stackpush":
print storage_stack_push($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey'], $_REQUEST['svvalue']);
break;
case "stackpop":
print storage_stack_pop($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey']);
break;
case "stacklength":
print storage_stack_length($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey']);
break;
case "stackclear":
print storage_stack_clear($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey']);
break;
case "stackgetall":
print storage_stack_getall($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey']);
break;
default:
// Do nothing
}
@ -61,4 +77,106 @@ function storage_getall($sv_user, $sv_course, $sv_sco) {
}
return json_encode($data);
}
function storage_stack_push($sv_user, $sv_course, $sv_sco, $sv_key, $sv_value) {
$sv_value = mysql_real_escape_string($sv_value);
$mainDB = Database::get_main_database();
Database::query("start transaction");
$sqlorder = "select ifnull((select max(stack_order)
from $mainDB.stored_values_stack
where user_id= '$sv_user'
and sco_id='$sv_sco'
and course_id='$sv_course'
and sv_key='$sv_key'
), 0) as stack_order";
$resorder = Database::query($sqlorder);
$row = Database::fetch_assoc($resorder);
$stack_order = (1 + $row['stack_order']);
$sqlinsert = "insert into $mainDB.stored_values_stack
(user_id, sco_id, course_id, sv_key, stack_order, sv_value)
values
('$sv_user', '$sv_sco', '$sv_course', '$sv_key', '$stack_order', '$sv_value')";
$resinsert = Database::query($sqlinsert);
if ($resorder && $resinsert) {
Database::query("commit");
return 1;
}
else {
Database::query("rollback");
return 0;
}
}
function storage_stack_pop($sv_user, $sv_course, $sv_sco, $sv_key) {
$mainDB = Database::get_main_database();
Database::query("start transaction");
$sqlselect = "select sv_value, stack_order
from $mainDB.stored_values_stack
where user_id= '$sv_user'
and sco_id='$sv_sco'
and course_id='$sv_course'
and sv_key='$sv_key'
order by stack_order desc
limit 1";
$resselect = Database::query($sqlselect);
$rowselect = Database::fetch_assoc($resselect);
$stack_order = $rowselect['stack_order'];
$sqldelete = "delete
from $mainDB.stored_values_stack
where user_id= '$sv_user'
and sco_id='$sv_sco'
and course_id='$sv_course'
and sv_key='$sv_key'
and stack_order='$stack_order'";
$resdelete = Database::query($sqldelete);
if ($resselect && $resdelete) {
Database::query("commit");
return $rowselect['sv_value'];
}
else {
Database::query("rollback");
return null;
}
}
function storage_stack_length($sv_user, $sv_course, $sv_sco, $sv_key) {
$mainDB = Database::get_main_database();
$sql = "select count(*) as length
from $mainDB.stored_values_stack
where user_id= '$sv_user'
and sco_id='$sv_sco'
and course_id='$sv_course'
and sv_key='$sv_key'";
$res = Database::query($sql);
$row = Database::fetch_assoc($res);
return $row['length'];
}
function storage_stack_clear($sv_user, $sv_course, $sv_sco, $sv_key) {
$mainDB = Database::get_main_database();
$sql = "delete
from $mainDB.stored_values_stack
where user_id= '$sv_user'
and sco_id='$sv_sco'
and course_id='$sv_course'
and sv_key='$sv_key'";
$res = Database::query($sql);
return mysql_num_rows($res);
}
function storage_stack_getall($sv_user, $sv_course, $sv_sco, $sv_key) {
$mainDB = Database::get_main_database();
$sql = "select stack_order as stack_order, sv_value as value
from $mainDB.stored_values_stack
where user_id= '$sv_user'
and sco_id='$sv_sco'
and course_id='$sv_course'
and sv_key='$sv_key'";
$res = Database::query($sql);
$results = array();
while ($row = Database::fetch_assoc($res)) {
$results[] = $row;
}
return json_encode($results);
}
?>

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