Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/inc/lib/extra_field_value.lib.php

1000 lines
38 KiB

<?php
/* For licensing terms, see /license.txt */
use Chamilo\CoreBundle\Entity\ExtraField as EntityExtraField;
use Chamilo\CoreBundle\Entity\Tag;
use Chamilo\CoreBundle\Entity\ExtraFieldRelTag;
/**
* Class ExtraFieldValue
* Declaration for the ExtraFieldValue class, managing the values in extra
* fields for any data type
*
* @package chamilo.library
*
*/
class ExtraFieldValue extends Model
{
public $type = '';
public $columns = array(
'id',
'field_id',
'value',
'comment',
'item_id',
'created_at',
'updated_at',
);
/** @var ExtraField */
public $extraField;
/**
* Formats the necessary elements for the given datatype
* @param string $type The type of data to which this extra field
* applies (user, course, session, ...)
*
* @assert (-1) === false
*/
public function __construct($type)
{
parent::__construct();
$this->type = $type;
$extraField = new ExtraField($this->type);
$this->extraField = $extraField;
$this->table = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
$this->table_handler_field = Database::get_main_table(TABLE_EXTRA_FIELD);
}
/**
* @return ExtraField
*/
public function getExtraField()
{
return $this->extraField;
}
/**
* Gets the number of values stored in the table (all fields together)
* for this type of resource
* @return integer Number of rows in the table
* @assert () !== false
*/
public function get_count()
{
$query = Database::getManager()->getRepository('ChamiloCoreBundle:ExtraFieldValues')->createQueryBuilder('e');
$query->select('count(e.id)');
$query->where('e.extraFieldType = :type');
$query->setParameter('type', $this->getExtraField()->getExtraFieldType());
return $query->getQuery()->getScalarResult();
}
/**
* Save the extra fields values
* In order to save this function needs a item_id (user id, course id, etc)
* This function is used with $extraField->addElements()
* @param array $params array for the insertion into the *_field_values table
* @param bool $showQuery
* @return mixed false on empty params, void otherwise
* @assert (array()) === false
*/
public function saveFieldValues($params, $showQuery = false)
{
foreach ($params as $key => $value) {
$found = strpos($key, '__persist__');
if ($found === false) {
continue;
}
$tempKey = str_replace('__persist__', '', $key);
if (!isset($params[$tempKey])) {
$params[$tempKey] = array();
}
}
if (empty($params['item_id'])) {
return false;
}
$type = $this->getExtraField()->getExtraFieldType();
$extraField = new ExtraField($this->type);
$extraFields = $extraField->get_all(null, 'option_order');
// Parse params.
foreach ($extraFields as $fieldDetails) {
if ($fieldDetails['visible_to_self'] != 1) {
continue;
}
$field_variable = $fieldDetails['variable'];
if (isset($params['extra_'.$field_variable])) {
$value = $params['extra_'.$field_variable];
} else {
$value = '';
}
$extraFieldInfo = $this->getExtraField()->get_handler_field_info_by_field_variable($field_variable);
if (!$extraFieldInfo) {
continue;
}
$commentVariable = 'extra_'.$field_variable.'_comment';
$comment = isset($params[$commentVariable]) ? $params[$commentVariable] : null;
switch ($extraFieldInfo['field_type']) {
case ExtraField::FIELD_TYPE_TAG:
if ($type == EntityExtraField::USER_FIELD_TYPE) {
UserManager::delete_user_tags(
$params['item_id'],
$extraFieldInfo['id']
);
UserManager::process_tags(
$value,
$params['item_id'],
$extraFieldInfo['id']
);
break;
}
$em = Database::getManager();
$currentTags = $em
->getRepository('ChamiloCoreBundle:ExtraFieldRelTag')
->findBy([
'fieldId' => $extraFieldInfo['id'],
'itemId' => $params['item_id']
]);
foreach ($currentTags as $extraFieldtag) {
$em->remove($extraFieldtag);
}
$em->flush();
$tagValues = is_array($value) ? $value : [$value];
$tags = [];
foreach ($tagValues as $tagValue) {
$tagsResult = $em->getRepository('ChamiloCoreBundle:Tag')
->findBy([
'tag' => $tagValue,
'fieldId' => $extraFieldInfo['id']
]);
if (empty($tagsResult)) {
$tag = new Tag();
$tag->setFieldId($extraFieldInfo['id']);
$tag->setTag($tagValue);
$tags[] = $tag;
} else {
$tags = array_merge($tags, $tagsResult);
}
}
foreach ($tags as $tag) {
$tagUses = $em
->getRepository('ChamiloCoreBundle:ExtraFieldRelTag')
->findBy([
'tagId' => $tag->getId()
]);
$tag->setCount(count($tagUses) + 1);
$em->persist($tag);
}
$em->flush();
foreach ($tags as $tag) {
$fieldRelTag = new ExtraFieldRelTag();
$fieldRelTag->setFieldId($extraFieldInfo['id']);
$fieldRelTag->setItemId($params['item_id']);
$fieldRelTag->setTagId($tag->getId());
$em->persist($fieldRelTag);
}
$em->flush();
break;
case ExtraField::FIELD_TYPE_FILE_IMAGE:
$dirPermissions = api_get_permissions_for_new_directories();
switch ($this->type) {
case 'course':
$fileDir = api_get_path(SYS_UPLOAD_PATH)."courses/";
$fileDirStored = "courses/";
break;
case 'session':
$fileDir = api_get_path(SYS_UPLOAD_PATH)."sessions/";
$fileDirStored = "sessions/";
break;
case 'user':
$fileDir = UserManager::getUserPathById($params['item_id'], 'system');
$fileDirStored = UserManager::getUserPathById($params['item_id'], 'last');
break;
}
$fileName = ExtraField::FIELD_TYPE_FILE_IMAGE . "_{$params['item_id']}.png";
if (!file_exists($fileDir)) {
mkdir($fileDir, $dirPermissions, true);
}
if ($value['error'] == 0) {
//Crop the image to adjust 16:9 ratio
$crop = new Image($value['tmp_name']);
$crop->crop($params['extra_' . $field_variable . '_crop_result']);
$imageExtraField = new Image($value['tmp_name']);
$imageExtraField->resize(400);
$imageExtraField->send_image($fileDir . $fileName, -1, 'png');
$newParams = array(
'item_id' => $params['item_id'],
'field_id' => $extraFieldInfo['id'],
'value' => $fileDirStored . $fileName,
'comment' => $comment
);
self::save($newParams);
}
break;
case ExtraField::FIELD_TYPE_FILE:
$dirPermissions = api_get_permissions_for_new_directories();
switch ($this->type) {
case 'course':
$fileDir = api_get_path(SYS_UPLOAD_PATH)."courses/";
$fileDirStored = "courses/";
break;
case 'session':
$fileDir = api_get_path(SYS_UPLOAD_PATH)."sessions/";
$fileDirStored = "sessions/";
break;
case 'user':
$fileDir = UserManager::getUserPathById($params['item_id'], 'system');
$fileDirStored = UserManager::getUserPathById($params['item_id'], 'last');
break;
}
$cleanedName = api_replace_dangerous_char($value['name']);
$fileName = ExtraField::FIELD_TYPE_FILE . "_{$params['item_id']}_$cleanedName";
if (!file_exists($fileDir)) {
mkdir($fileDir, $dirPermissions, true);
}
if ($value['error'] == 0) {
moveUploadedFile($value, $fileDir . $fileName);
$new_params = array(
'item_id' => $params['item_id'],
'field_id' => $extraFieldInfo['id'],
'value' => $fileDirStored . $fileName
);
if ($this->type !== 'session' && $this->type !== 'course') {
$new_params['comment'] = $comment;
}
self::save($new_params);
}
break;
case ExtraField::FIELD_TYPE_CHECKBOX:
$fieldToSave = 0;
if (is_array($value)) {
if (isset($value['extra_'.$field_variable])) {
$fieldToSave = 1;
}
}
$newParams = array(
'item_id' => $params['item_id'],
'field_id' => $extraFieldInfo['id'],
'value' => $fieldToSave,
'comment' => $comment
);
self::save($newParams);
break;
default:
$newParams = array(
'item_id' => $params['item_id'],
'field_id' => $extraFieldInfo['id'],
'value' => $value,
'comment' => $comment
);
self::save($newParams, $showQuery);
}
}
}
/**
* Save values in the *_field_values table
* @param array $params Structured array with the values to save
* @param boolean $show_query Whether to show the insert query (passed to the parent save() method)
* @result mixed The result sent from the parent method
* @assert (array()) === false
*/
public function save($params, $show_query = false)
{
$extra_field = $this->getExtraField();
// Setting value to insert.
$value = $params['value'];
$value_to_insert = null;
if (is_array($value)) {
$value_to_insert = implode(';', $value);
} else {
$value_to_insert = Database::escape_string($value);
}
$params['value'] = $value_to_insert;
// If field id exists
if (isset($params['field_id'])) {
$extraFieldInfo = $extra_field->get($params['field_id']);
} else {
// Try the variable
$extraFieldInfo = $extra_field->get_handler_field_info_by_field_variable(
$params['variable']
);
$params['field_id'] = $extraFieldInfo['id'];
}
if ($extraFieldInfo) {
switch ($extraFieldInfo['field_type']) {
case ExtraField::FIELD_TYPE_RADIO:
case ExtraField::FIELD_TYPE_SELECT:
break;
case ExtraField::FIELD_TYPE_SELECT_MULTIPLE:
//$field_options = $session_field_option->get_field_options_by_field($params['field_id']);
//$params['field_value'] = split(';', $value_to_insert);
/*
if ($field_options) {
$check = false;
foreach ($field_options as $option) {
if (in_array($option['option_value'], $values)) {
$check = true;
break;
}
}
if (!$check) {
return false; //option value not found
}
} else {
return false; //enumerated type but no option found
}*/
break;
case ExtraField::FIELD_TYPE_TEXT:
case ExtraField::FIELD_TYPE_TEXTAREA:
break;
case ExtraField::FIELD_TYPE_DOUBLE_SELECT:
if (is_array($value)) {
if (isset($value['extra_'.$extraFieldInfo['variable']]) &&
isset($value['extra_'.$extraFieldInfo['variable'].'_second'])
) {
$value_to_insert = $value['extra_'.$extraFieldInfo['variable']].'::'.$value['extra_'.$extraFieldInfo['variable'].'_second'];
} else {
$value_to_insert = null;
}
}
break;
default:
break;
}
if ($extraFieldInfo['field_type'] == ExtraField::FIELD_TYPE_TAG) {
$field_values = self::getAllValuesByItemAndFieldAndValue(
$params['item_id'],
$params['field_id'],
$value
);
} else {
$field_values = self::get_values_by_handler_and_field_id(
$params['item_id'],
$params['field_id']
);
}
$params['value'] = $value_to_insert;
$params['author_id'] = api_get_user_id();
// Insert
if (empty($field_values)) {
/* Enable this when field_loggeable is introduced as a table field (2.0)
if ($extraFieldInfo['field_loggeable'] == 1) {
*/
if (false) {
global $app;
switch($this->type) {
case 'question':
$extraFieldValue = new ChamiloLMS\Entity\QuestionFieldValues();
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setQuestionId($params[$this->handler_id]);
break;
case 'course':
$extraFieldValue = new ChamiloLMS\Entity\CourseFieldValues();
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setQuestionId($params[$this->handler_id]);
break;
case 'user':
$extraFieldValue = new ChamiloLMS\Entity\UserFieldValues();
$extraFieldValue->setUserId($params[$this->handler_id]);
$extraFieldValue->setAuthorId(api_get_user_id());
break;
case 'session':
$extraFieldValue = new ChamiloLMS\Entity\SessionFieldValues();
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setSessionId($params[$this->handler_id]);
break;
}
if (isset($extraFieldValue)) {
if (!empty($params['value'])) {
$extraFieldValue->setComment($params['comment']);
$extraFieldValue->setFieldValue($params['value']);
$extraFieldValue->setFieldId($params['field_id']);
$extraFieldValue->setTms(api_get_utc_datetime(null, false, true));
$app['orm.ems']['db_write']->persist($extraFieldValue);
$app['orm.ems']['db_write']->flush();
}
}
} else {
if ($extraFieldInfo['field_type'] == ExtraField::FIELD_TYPE_TAG) {
$option = new ExtraFieldOption($this->type);
$optionExists = $option->get($params['value']);
if (empty($optionExists)) {
$optionParams = array(
'field_id' => $params['field_id'],
'option_value' => $params['value']
);
$optionId = $option->saveOptions($optionParams);
} else {
$optionId = $optionExists['id'];
}
$params['value'] = $optionId;
if ($optionId) {
return parent::save($params, $show_query);
}
} else {
return parent::save($params, $show_query);
}
}
} else {
// Update
/* Enable this when field_loggeable is introduced as a table field (2.0)
if ($extraFieldInfo['field_loggeable'] == 1) {
*/
if (false) {
global $app;
switch($this->type) {
case 'question':
$extraFieldValue = $app['orm.ems']['db_write']->getRepository('ChamiloLMS\Entity\QuestionFieldValues')->find($field_values['id']);
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setQuestionId($params[$this->handler_id]);
break;
case 'course':
$extraFieldValue = $app['orm.ems']['db_write']->getRepository('ChamiloLMS\Entity\CourseFieldValues')->find($field_values['id']);
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setCourseCode($params[$this->handler_id]);
break;
case 'user':
$extraFieldValue = $app['orm.ems']['db_write']->getRepository('ChamiloLMS\Entity\UserFieldValues')->find($field_values['id']);
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setAuthorId(api_get_user_id());
break;
case 'session':
$extraFieldValue = $app['orm.ems']['db_write']->getRepository('ChamiloLMS\Entity\SessionFieldValues')->find($field_values['id']);
$extraFieldValue->setUserId(api_get_user_id());
$extraFieldValue->setSessionId($params[$this->handler_id]);
break;
}
if (isset($extraFieldValue)) {
if (!empty($params['value'])) {
/*
* If the field value is similar to the previous value then the comment will be the same
in order to no save in the log an empty record
*/
if ($extraFieldValue->getFieldValue() == $params['value']) {
if (empty($params['comment'])) {
$params['comment'] = $extraFieldValue->getComment();
}
}
$extraFieldValue->setComment($params['comment']);
$extraFieldValue->setFieldValue($params['value']);
$extraFieldValue->setFieldId($params['field_id']);
$extraFieldValue->setTms(api_get_utc_datetime(null, false, true));
$app['orm.ems']['db_write']->persist($extraFieldValue);
$app['orm.ems']['db_write']->flush();
}
}
} else {
$params['id'] = $field_values['id'];
return parent::update($params, $show_query);
}
}
}
}
/**
* Returns the value of the given extra field on the given resource
* @param int $item_id Item ID (It could be a session_id, course_id or user_id)
* @param int $field_id Field ID (the ID from the *_field table)
* @param bool $transform Whether to transform the result to a human readable strings
* @return mixed A structured array with the field_id and field_value, or false on error
* @assert (-1,-1) === false
*/
public function get_values_by_handler_and_field_id($item_id, $field_id, $transform = false)
{
$field_id = intval($field_id);
$item_id = Database::escape_string($item_id);
$sql = "SELECT s.*, field_type FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf ON (s.field_id = sf.id)
WHERE
item_id = '$item_id' AND
field_id = '".$field_id."' AND
sf.extra_field_type = ".$this->getExtraField()->getExtraFieldType()."
ORDER BY id";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$result = Database::fetch_array($result, 'ASSOC');
if ($transform) {
if (!empty($result['value'])) {
switch ($result['field_type']) {
case ExtraField::FIELD_TYPE_DOUBLE_SELECT:
$field_option = new ExtraFieldOption($this->type);
$options = explode('::', $result['value']);
// only available for PHP 5.4 :( $result['field_value'] = $field_option->get($options[0])['id'].' -> ';
$result = $field_option->get($options[0]);
$result_second = $field_option->get($options[1]);
if (!empty($result)) {
$result['value'] = $result['display_text'].' -> ';
$result['value'] .= $result_second['display_text'];
}
break;
case ExtraField::FIELD_TYPE_SELECT:
$field_option = new ExtraFieldOption($this->type);
$extra_field_option_result = $field_option->get_field_option_by_field_and_option(
$result['field_id'],
$result['value']
);
if (isset($extra_field_option_result[0])) {
$result['value'] = $extra_field_option_result[0]['display_text'];
}
break;
}
}
}
return $result;
} else {
return false;
}
}
/**
* @param string $tag
* @param int $field_id
* @param int $limit
*
* @return array
*/
public function searchValuesByField($tag, $field_id, $limit = 10)
{
$field_id = intval($field_id);
$limit = intval($limit);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$tag = Database::escape_string($tag);
$sql = "SELECT DISTINCT s.value, s.field_id
FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
field_id = '".$field_id."' AND
value LIKE '%$tag%' AND
sf.extra_field_type = ".$extraFieldType."
ORDER BY value
LIMIT 0, $limit
";
$result = Database::query($sql);
$values = array();
if (Database::num_rows($result)) {
$values = Database::store_result($result, 'ASSOC');
}
return $values;
}
/**
* Gets a structured array of the original item and its extra values, using
* a specific original item and a field name (like "branch", or "birthdate")
* @param int $item_id Item ID from the original table
* @param string $field_variable The name of the field we are looking for
* @param bool $transform
* @param bool $allVisibility
*
* @return mixed Array of results, or false on error or not found
* @assert (-1,'') === false
*/
public function get_values_by_handler_and_field_variable(
$item_id,
$field_variable,
$transform = false,
$filterByVisibility = false,
$visibility = 0
) {
$item_id = intval($item_id);
$field_variable = Database::escape_string($field_variable);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "SELECT s.*, field_type
FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
item_id = '$item_id' AND
variable = '".$field_variable."' AND
sf.extra_field_type = $extraFieldType
";
if ($filterByVisibility) {
$visibility = intval($visibility);
$sql .= " AND visible_to_self = $visibility ";
}
$sql .= " ORDER BY id";
$result = Database::query($sql);
if (Database::num_rows($result)) {
$result = Database::fetch_array($result, 'ASSOC');
if ($transform) {
if ($result['field_type'] == ExtraField::FIELD_TYPE_DOUBLE_SELECT) {
if (!empty($result['value'])) {
$field_option = new ExtraFieldOption($this->type);
$options = explode('::', $result['value']);
$result = $field_option->get($options[0]);
$result_second = $field_option->get($options[1]);
if (!empty($result)) {
$result['value'] = $result['display_text'].' -> ';
$result['value'] .= $result_second['display_text'];
}
}
}
}
return $result;
} else {
return false;
}
}
/**
* Gets the ID from the item (course, session, etc) for which
* the given field is defined with the given value
* @param string $field_variable Field (type of data) we want to check
* @param string $field_value Data we are looking for in the given field
* @param bool $transform Whether to transform the result to a human readable strings
* @param bool $last Whether to return the last element or simply the first one we get
* @return mixed Give the ID if found, or false on failure or not found
* @assert (-1,-1) === false
*/
public function get_item_id_from_field_variable_and_field_value(
$field_variable,
$field_value,
$transform = false,
$last = false,
$all = false
) {
$field_value = Database::escape_string($field_value);
$field_variable = Database::escape_string($field_variable);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "SELECT item_id FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
value = '$field_value' AND
variable = '".$field_variable."' AND
sf.extra_field_type = $extraFieldType
ORDER BY item_id
";
if ($last) {
// If we want the last element instead of the first
// This is useful in special cases where there might
// (erroneously) be more than one row for an item
$sql .= ' DESC';
}
$result = Database::query($sql);
if ($result !== false && Database::num_rows($result)) {
if ($all) {
$result = Database::store_result($result, 'ASSOC');
} else {
$result = Database::fetch_array($result, 'ASSOC');
}
return $result;
} else {
return false;
}
}
/**
* @param int $fieldId
*
* @return array|bool
*/
public function getValuesByFieldId($fieldId)
{
$fieldId = intval($fieldId);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "SELECT s.* FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
field_id = '".$fieldId."' AND
sf.extra_field_type = $extraFieldType
ORDER BY s.value";
$result = Database::query($sql);
if (Database::num_rows($result)) {
return Database::store_result($result, 'ASSOC');
}
return false;
}
/**
* @param int $itemId
* @param int $fieldId
* @return array
*/
public function getAllValuesByItemAndField($itemId, $fieldId)
{
$fieldId = intval($fieldId);
$itemId = intval($itemId);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "SELECT s.* FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
field_id = '".$fieldId."' AND
item_id = '$itemId' AND
sf.extra_field_type = $extraFieldType
ORDER BY s.value";
$result = Database::query($sql);
if (Database::num_rows($result)) {
return Database::store_result($result, 'ASSOC');
}
return false;
}
/**
* @param int $itemId
*
* @return array
*/
public function getAllValuesByItem($itemId)
{
$itemId = intval($itemId);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "SELECT s.value, sf.variable FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
item_id = '$itemId' AND
sf.extra_field_type = $extraFieldType
ORDER BY s.value";
$result = Database::query($sql);
if (Database::num_rows($result)) {
return Database::store_result($result, 'ASSOC');
}
return false;
}
/**
* @param int $itemId
* @param int $fieldId
* @param string $fieldValue
*
* @return array|bool
*/
public function getAllValuesByItemAndFieldAndValue($itemId, $fieldId, $fieldValue)
{
$fieldId = intval($fieldId);
$itemId = intval($itemId);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$fieldValue = Database::escape_string($fieldValue);
$sql = "SELECT s.* FROM {$this->table} s
INNER JOIN {$this->table_handler_field} sf
ON (s.field_id = sf.id)
WHERE
field_id = '$fieldId' AND
item_id = '$itemId' AND
value = '$fieldValue' AND
sf.extra_field_type = $extraFieldType
ORDER BY value";
$result = Database::query($sql);
if (Database::num_rows($result)) {
return Database::store_result($result, 'ASSOC');
}
return false;
}
/**
* Deletes all the values related to a specific field ID
* @param int $field_id
*
* @return void
* @assert ('a') == null
*/
public function delete_all_values_by_field_id($field_id)
{
$field_id = intval($field_id);
$sql = "DELETE FROM {$this->table}
WHERE
field_id = $field_id ";
Database::query($sql);
}
/**
* Deletes values of a specific field for a specific item
* @param int $item_id (session id, course id, etc)
* @param int $field_id
* @return void
* @assert (-1,-1) == null
*/
public function delete_values_by_handler_and_field_id($item_id, $field_id)
{
$field_id = intval($field_id);
$item_id = intval($item_id);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "DELETE FROM {$this->table}
WHERE
item_id = '$item_id' AND
field_id = '$field_id' AND
extra_field_type = $extraFieldType
";
Database::query($sql);
}
/**
* Deletes all values from an item
* @param int $itemId (session id, course id, etc)
* @assert (-1,-1) == null
*/
public function deleteValuesByItem($itemId)
{
$itemId = intval($itemId);
$extraFieldType = $this->getExtraField()->getExtraFieldType();
$sql = "DELETE FROM {$this->table}
WHERE
item_id = '$itemId' AND
field_id IN (
SELECT id FROM {$this->table_handler_field}
WHERE extra_field_type = ".$extraFieldType."
)
";
Database::query($sql);
}
/**
* @param int $itemId
* @param int $fieldId
* @param int $fieldValue
*/
public function deleteValuesByHandlerAndFieldAndValue($itemId, $fieldId, $fieldValue)
{
$itemId = intval($itemId);
$fieldId = intval($fieldId);
$fieldValue = Database::escape_string($fieldValue);
$sql = "DELETE FROM {$this->table}
WHERE
item_id = '$itemId' AND
field_id = '$fieldId' AND
value = '$fieldValue'
";
Database::query($sql);
}
/**
* Not yet implemented - Compares the field values of two items
* @param int $item_id Item 1
* @param int $item_to_compare Item 2
* @todo
* @return mixed Differential array generated from the comparison
*/
public function compareItemValues($item_id, $item_to_compare)
{
}
/**
* Get all values for an item
* @param int $itemId The item ID
* @param boolean $onlyVisibleFields Get the visible extra field only
* @return array
*/
public function getAllValuesForAnItem($itemId, $onlyVisibleFields = false)
{
$em = Database::getManager();
$queryBuilder = $em->createQueryBuilder();
$fieldOptionsRepo = $em->getRepository('ChamiloCoreBundle:ExtraFieldOptions');
$queryBuilder = $queryBuilder->select('fv')
->from('ChamiloCoreBundle:ExtraFieldValues', 'fv')
->innerJoin(
'ChamiloCoreBundle:ExtraField',
'f',
Doctrine\ORM\Query\Expr\Join::WITH,
'fv.field = f'
)
->where(
$queryBuilder->expr()->andX(
$queryBuilder->expr()->eq('fv.itemId', ':item'),
$queryBuilder->expr()->eq('f.extraFieldType', ':field_type')
)
);
if ($onlyVisibleFields) {
$queryBuilder->andWhere(
$queryBuilder->expr()->eq('f.visibleToSelf', true)
);
}
$fieldValues = $queryBuilder
->setParameter('item', $itemId)
->setParameter('field_type', $this->getExtraField()->getExtraFieldType())
->getQuery()
->getResult();
$valueList = [];
foreach ($fieldValues as $fieldValue) {
$item = [
'value' => $fieldValue
];
switch ($fieldValue->getField()->getFieldType()) {
case ExtraField::FIELD_TYPE_SELECT:
$item['option'] = $fieldOptionsRepo->findOneBy([
'field' => $fieldValue->getField(),
'value' => $fieldValue->getValue()
]);
break;
}
$valueList[] = $item;
}
return $valueList;
}
}