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MDL-21227 - convert Feedback to new files api

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This commit is contained in:
Andreas Grabs 2010-04-23 21:25:27 +00:00
parent aa1b682edf
commit a59ff6b085
10 changed files with 642 additions and 289 deletions
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173
mod/feedback/lib.php
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@ -132,6 +132,67 @@ function feedback_update_instance($feedback) {
return true;
}
/**
* Serves the files included in feedback items like label. Implements needed access control ;-)
*
* @param object $course
* @param object $cminfo
* @param object $context
* @param string $filearea
* @param array $args
* @param bool $forcedownload
* @return bool false if file not found, does not return if found - justsend the file
*/
function feedback_pluginfile($course, $cminfo, $context, $filearea, $args, $forcedownload) {
global $CFG, $DB;
if (!$cminfo->uservisible) {
return false;
}
if ($filearea === 'feedback_item') {
$itemid = (int)array_shift($args);
if (!$cm = get_coursemodule_from_instance('feedback', $cminfo->instance, $course->id)) {
return false;
}
require_course_login($course, true, $cm);
if (!$item = $DB->get_record('feedback_item', array('id'=>$itemid))) {
return false;
}
if (!$feedback = $DB->get_record('feedback', array('id'=>$cminfo->instance))) {
return false;
}
if (!has_capability('mod/feedback:view', $context)) {
return false;
}
if ($item->feedback == $cminfo->instance) {
$filecontext = $context;
} else {
return false;
}
$relativepath = '/'.implode('/', $args);
$fullpath = $filecontext->id.$filearea.$itemid.$relativepath;
$fs = get_file_storage();
if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
return false;
}
// finally send the file
send_stored_file($file, 0, 0, true); // download MUST be forced - security!
}
return false;
}
/**
* this will delete a given instance.
* all referenced data also will be deleted
@ -748,7 +809,7 @@ function feedback_save_as_template($feedback, $name, $ispublic = 0) {
unset($item->id);
$item->feedback = 0;
$item->template = $newtempl;
$DB->insert_record('feedback_item', $nitem);
$DB->insert_record('feedback_item', $item);
}
return true;
}
@ -917,7 +978,8 @@ function feedback_create_item($data) {
$itemclass = 'feedback_item_'.$data->typ;
//get the instance of the item class
$itemobj = new $itemclass();
$item->presentation = $itemobj->get_presentation($data);
// $item->presentation = $itemobj->get_presentation($data);
$item->presentation = ''; //the date comes from postupdate() of the itemobj
$item->hasvalue = $itemobj->get_hasvalue();
@ -929,7 +991,15 @@ function feedback_create_item($data) {
$item->required = $data->required;
}
return $DB->insert_record('feedback_item', $item);
$item->id = $DB->insert_record('feedback_item', $item);
//move all itemdata to the data
$data->id = $item->id;
$data->feedback = $item->feedback;
$data->name = $item->name;
$data->label = $item->label;
$data->required = $item->required;
return $itemobj->postupdate($data);
}
/**
@ -940,34 +1010,8 @@ function feedback_create_item($data) {
* @param object $data the data from edit_item_form
* @return boolean
*/
function feedback_update_item($item, $data = null){
function feedback_update_item($item){
global $DB;
if($data != null){
$itemname = trim($data->itemname);
$item->name = ($itemname ? $data->itemname : get_string('no_itemname', 'feedback'));
if (!empty($data->itemlabel)) {
$item->label = trim($data->itemlabel);
} else {
$item->label = get_string('no_itemlabel', 'feedback');
}
//get the used class from item-typ
$itemclass = 'feedback_item_'.$data->typ;
//get the instance of the item class
$itemobj = new $itemclass();
$item->presentation = $itemobj->get_presentation($data);
$item->required=0;
if (isset($data->required)) {
$item->required=$data->required;
}
}else {
$item->name = $item->name;
$item->presentation = $item->presentation;
}
return $DB->update_record("feedback_item", $item);
}
@ -1062,12 +1106,30 @@ function feedback_renumber_items($feedbackid){
function feedback_moveup_item($item){
global $DB;
if($item->position == 1) return;
$item_before = $DB->get_record('feedback_item', array('feedback'=>$item->feedback, 'position'=>$item->position-1));
$item_before->position = $item->position;
$item->position--;
feedback_update_item($item_before);
feedback_update_item($item);
if($item->position == 1) {
return true;
}
if(!$items = $DB->get_records('feedback_item', array('feedback'=>$item->feedback), 'position')) {
return false;
}
$itembefore = null;
foreach($items as $i) {
if($i->id == $item->id) {
if(is_null($itembefore)) {
return true;
}
$itembefore->position = $item->position;
$item->position--;
feedback_update_item($itembefore);
feedback_update_item($item);
feedback_renumber_items($item->feedback);
return true;
}
$itembefore = $i;
}
return false;
}
/**
@ -1080,14 +1142,23 @@ function feedback_moveup_item($item){
function feedback_movedown_item($item){
global $DB;
if(!$item_after = $DB->get_record('feedback_item', array('feedback'=>$item->feedback, 'position'=>$item->position+1))) {
return;
if(!$items = $DB->get_records('feedback_item', array('feedback'=>$item->feedback), 'position')) {
return false;
}
$item_after->position = $item->position;
$item->position++;
feedback_update_item($item_after);
feedback_update_item($item);
$movedownitem = null;
foreach($items as $i) {
if(!is_null($movedownitem) AND $movedownitem->id == $item->id) {
$movedownitem->position = $i->position;
$i->position--;
feedback_update_item($movedownitem);
feedback_update_item($i);
feedback_renumber_items($item->feedback);
return true;
}
$movedownitem = $i;
}
return false;
}
/**
@ -1101,30 +1172,24 @@ function feedback_movedown_item($item){
function feedback_move_item($moveitem, $pos){
global $DB;
if ($moveitem->position == $pos) {
return true;
}
if (!$allitems = $DB->get_records('feedback_item', array('feedback'=>$moveitem->feedback), 'position')) {
return false;
}
if (is_array($allitems)) {
$index = 1;
foreach($allitems as $item) {
if($item->id == $moveitem->id) continue; //the moving item is handled special
if($index == $pos) {
$moveitem->position = $index;
feedback_update_item($moveitem);
$index++;
}
if($item->id == $moveitem->id) {
$moveitem->position = $pos;
feedback_update_item($moveitem);
continue;
}
$item->position = $index;
feedback_update_item($item);
$index++;
}
if($pos >= count($allitems)) {
$moveitem->position = $index;
feedback_update_item($moveitem);
}
return true;
}
return false;