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/**
***********************************************************************************************
* @copyright 2004-2016 The Admidio Team
* @see http://www.admidio.org/
* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2.0 only
***********************************************************************************************
*/
/**
* @class InventoryFields
* @brief Reads the Inventory fields structure out of database and give access to it
*
* When an object is created than the actual inventory fields structure will
* be read. In addition to this structure you can read the item values for
* all fields if you call @c readItemData . If you read field values than
* you will get the formated output. It's also possible to set item data and
* save this data to the database
*/
class InventoryFields
{
public $mInventoryFields = array(); ///< Array with all inventory fields objects
public $mInventoryData = array(); ///< Array with all inventory data objects
protected $mItemId; ///< ItemId of the current item of this object
public $mDb; ///< db object must public because of session handling
protected $noValueCheck; ///< if true, than no value will be checked if method setValue is called
public $columnsValueChanged; ///< flag if a value of one field had changed
/**
* constructor that will initialize variables and read the inventory field structure
* @param \Database $database Object of the class Database. This should be the default global object @b $gDb.
* @param int $organizationId The id of the organization for which the
* profile field structure should be read
*/
public function __construct(&$database, $organizationId)
{
$this->mDb =& $database;
$this->readInventoryFields($organizationId);
$this->mItemId = 0;
$this->noValueCheck = false;
$this->columnsValueChanged = false;
}
/**
* item data of all inventory fields will be initialized the fields array will not be renewed
*/
public function clearInventoryData()
{
$this->mInventoryData = array();
$this->mItemId = 0;
$this->columnsValueChanged = false;
}
/**
* returns for a fieldname intern (inf_name_intern) the value of the column from table adm_user_fields
* @param string $fieldNameIntern Expects the @b inf_name_intern of table @b adm_user_fields
* @param string $column The column name of @b adm_user_field for which you want the value
* @param string $format Optional the format (is necessary for timestamps)
* @return
*/
public function getProperty($fieldNameIntern, $column, $format = '')
{
if(array_key_exists($fieldNameIntern, $this->mInventoryFields))
{
return $this->mInventoryFields[$fieldNameIntern]->getValue($column, $format);
}
// if id-field not exists then return zero
if(strpos($column, '_id') > 0)
{
return 0;
}
return null;
}
/**
* returns for field id (usf_id) the value of the column from table adm_user_fields
* @param int $fieldId Expects the @b usf_id of table @b adm_user_fields
* @param string $column The column name of @b adm_user_field for which you want the value
* @param string $format Optional the format (is necessary for timestamps)
* @return
*/
public function getPropertyById($fieldId, $column, $format = '')
{
foreach($this->mInventoryFields as $field)
{
if($field->getValue('inf_id') == $fieldId)
{
return $field->getValue($column, $format);
}
}
return null;
}
/**
* Returns the value of the field in html format with consideration of all layout parameters
* @param string $fieldNameIntern Internal profile field name of the field that should be html formated
* @param string|int $value The value that should be formated must be commited so that layout is also possible for values that aren't stored in database
* @param int $value2 An optional parameter that is necessary for some special fields like email to commit the user id
* @return string Returns an html formated string that considered the profile field settings
*/
public function getHtmlValue($fieldNameIntern, $value, $value2 = null)
{
global $gPreferences, $g_root_path, $gL10n;
if($value !== '' && array_key_exists($fieldNameIntern, $this->mInventoryFields))
{
// create html for each field type
$htmlValue = $value;
$infType = $this->mInventoryFields[$fieldNameIntern]->getValue('inf_type');
switch ($infType)
{
case 'CHECKBOX':
if($value == '1')
{
$htmlValue = '<img src="'.THEME_PATH.'/icons/checkbox_checked.gif" alt="on" />';
}
else
{
$htmlValue = '<img src="'.THEME_PATH.'/icons/checkbox.gif" alt="off" />';
}
break;
case 'EMAIL':
// the value in db is only the position, now search for the text
if($value !== '')
{
if($gPreferences['enable_mail_module'] != 1)
{
$emailLink = 'mailto:'.$value;
}
else
{
// set value2 to user id because we need a second parameter in the link to mail module
if($value2 === null)
{
$value2 = $this->mItemId;
}
$emailLink = $g_root_path.'/adm_program/modules/messages/messages_write.php?usr_id='. $value2;
}
if(strlen($value) > 30)
{
$htmlValue = '<a href="'.$emailLink.'" title="'.$value.'">'.substr($value, 0, 30).'...</a>';
}
else
{
$htmlValue = '<a href="'.$emailLink.'" title="'.$value.'" style="overflow: visible; display: inline;">'.$value.'</a>';
}
}
break;
case 'DROPDOWN':
case 'RADIO_BUTTON':
$arrListValues = explode("\r\n", $this->mInventoryFields[$fieldNameIntern]->getValue('inf_value_list', 'database'));
$arrListValuesWithKeys = array(); // array with list values and keys that represents the internal value
foreach($arrListValues as $key => &$listValue)
{
if($infType === 'RADIO_BUTTON')
{
// if value is imagefile or imageurl then show image
if(strpos(admStrToLower($listValue), '.png') > 0 || strpos(admStrToLower($listValue), '.jpg') > 0)
{
// if there is imagefile and text separated by | then explode them
if(strpos($listValue, '|') > 0)
{
$listValueImage = substr($listValue, 0, strpos($listValue, '|'));
$listValueText = substr($listValue, strpos($listValue, '|') + 1);
}
else
{
$listValueImage = $listValue;
$listValueText = $this->getValue('inf_name');
}
// if text is a translation-id then translate it
if(strpos($listValueText, '_') === 3)
{
$listValueText = $gL10n->get(admStrToUpper($listValueText));
}
try
{
// create html for optionbox entry
if(strpos(admStrToLower($listValueImage), 'http') === 0 && strValidCharacters($listValueImage, 'url'))
{
$listValue = '<img class="admidio-icon-info" src="'.$listValueImage.'" title="'.$listValueText.'" alt="'.$listValueText.'" />';
}
elseif(admStrIsValidFileName($listValueImage, true))
{
$listValue = '<img class="admidio-icon-info" src="'.THEME_PATH.'/icons/'.$listValueImage.'" title="'.$listValueText.'" alt="'.$listValueText.'" />';
}
}
catch(AdmException $e)
{
$e->showText();
// => EXIT
}
}
}
// if text is a translation-id then translate it
if(strpos($listValue, '_') === 3)
{
$listValue = $gL10n->get(admStrToUpper($listValue));
}
// save values in new array that starts with key = 1
$arrListValuesWithKeys[++$key] = $listValue;
}
$htmlValue = $arrListValuesWithKeys[$value];
break;
case 'URL':
if($value !== '')
{
if(strlen($value) > 35)
{
$htmlValue = '<a href="'. $value.'" target="_blank" title="'. $value.'">'. substr($value, strpos($value, '//') + 2, 35). '...</a>';
}
else
{
$htmlValue = '<a href="'. $value.'" target="_blank" title="'. $value.'">'. substr($value, strpos($value, '//') + 2). '</a>';
}
}
break;
case 'TEXT_BIG':
$htmlValue = nl2br($value);
break;
}
// if field has url then create a link
$infUrl = $this->mInventoryFields[$fieldNameIntern]->getValue('inf_url');
if(strlen($infUrl) > 0)
{
if($fieldNameIntern === 'FACEBOOK' && is_numeric($value))
{
// facebook has two different profile urls (id and facebook name),
// we could only store one way in database (facebook name) and the other (id) is defined here :)
$htmlValue = '<a href="https://www.facebook.com/profile.php?id='.$value.'" target="_blank">'.$htmlValue.'</a>';
}
else
{
$htmlValue = '<a href="'.$infUrl.'" target="_blank">'.$htmlValue.'</a>';
}
// replace a variable in url with user value
if(strpos($infUrl, '#user_content#') !== false)
{
$htmlValue = preg_replace('/#user_content#/', $value, $htmlValue);
}
}
$value = $htmlValue;
}
else
{
// special case for type CHECKBOX and no value is there, then show unchecked checkbox
if(array_key_exists($fieldNameIntern, $this->mInventoryFields)
&& $this->mInventoryFields[$fieldNameIntern]->getValue('inf_type') === 'CHECKBOX')
{
$value = '<img src="'.THEME_PATH.'/icons/checkbox.gif" alt="off" />';
}
}
return $value;
}
/**
* Returns the user value for this column @n
* format = 'd.m.Y' : a date or timestamp field accepts the format of the PHP date() function @n
* format = 'html' : returns the value in html-format if this is necessary for that field type @n
* format = 'database' : returns the value that is stored in database with no format applied
* @param string $fieldNameIntern Expects the @b inf_name_intern of table @b adm_user_fields
* @param string $format Returns the field value in a special format @b text, @b html, @b database or datetime (detailed description in method description)
* @return mixed
*/
public function getValue($fieldNameIntern, $format = '')
{
global $gL10n, $gPreferences;
$value = '';
// exists a profile field with that name ?
// then check if user has a data object for this field and then read value of this object
if(array_key_exists($fieldNameIntern, $this->mInventoryFields)
&& array_key_exists($this->mInventoryFields[$fieldNameIntern]->getValue('inf_id'), $this->mInventoryData))
{
$invType = $this->mInventoryFields[$fieldNameIntern]->getValue('inf_type');
$value = $this->mInventoryData[$this->mInventoryFields[$fieldNameIntern]->getValue('inf_id')]->getValue('ind_value', $format);
if($format !== 'database')
{
if($invType === 'DATE' && $value !== '')
{
// if no format or html is set then show date format from Admidio settings
if($format === '' || $format === 'html')
{
$dateFormat = $gPreferences['system_date'];
}
else
{
$dateFormat = $format;
}
// if date field then the current date format must be used
$date = DateTime::createFromFormat('Y-m-d', $value);
if($date === false)
{
return $value;
}
$value = $date->format($dateFormat);
}
elseif($invType === 'DROPDOWN' || $invType === 'RADIO_BUTTON')
{
// the value in db is only the position, now search for the text
if($value > 0 && $format !== 'html')
{
$arrListValues = $this->mInventoryFields[$fieldNameIntern]->getValue('inf_value_list');
$value = $arrListValues[$value];
}
}
elseif($fieldNameIntern === 'COUNTRY' && $value !== '')
{
// read the language name of the country
$value = $gL10n->getCountryByCode($value);
}
}
}
// get html output for that field type and value
if($format === 'html')
{
$value = $this->getHtmlValue($fieldNameIntern, $value);
}
return $value;
}
/**
* If this method is called than all further calls of method @b setValue will not check the values.
* The values will be stored in database without any inspections !
*/
public function noValueCheck()
{
$this->noValueCheck = true;
}
/**
* Reads the profile fields structure out of database table @b adm_user_fields
* and adds an object for each field structure to the @b mInventoryFields array.
* @param int $organizationId The id of the organization for which the profile fields
* structure should be read.
*/
public function readInventoryFields($organizationId)
{
// first initialize existing data
$this->mInventoryFields = array();
$this->clearInventoryData();
// read all user fields and belonging category data of organization
$sql = 'SELECT *
FROM '.TBL_INVENT_FIELDS.'
INNER JOIN '.TBL_CATEGORIES.'
ON cat_id = inf_cat_id
WHERE ( cat_org_id IS NULL
OR cat_org_id = '.$organizationId.' )
ORDER BY cat_sequence ASC, inf_sequence ASC';
$usfStatement = $this->mDb->query($sql);
while($row = $usfStatement->fetch())
{
if(!isset($this->mInventoryFields[$row['inf_name_intern']]))
{
$this->mInventoryFields[$row['inf_name_intern']] = new TableInventoryField($this->mDb);
}
$this->mInventoryFields[$row['inf_name_intern']]->setArray($row);
}
}
/**
* Reads the user data of all profile fields out of database table @b adm_user_data
* and adds an object for each field data to the @b mInventoryData array.
* If profile fields structure wasn't read, this will be done before.
* @param int $itemId The id of the user for which the user data should be read.
* @param int $organizationId The id of the organization for which the profile fields
* structure should be read if necessary.
*/
public function readInventoryData($itemId, $organizationId)
{
if(count($this->mInventoryFields) === 0)
{
$this->readInventoryFields($organizationId);
}
if($itemId > 0)
{
// remember the user
$this->mItemId = $itemId;
// read all user data of user
$sql = 'SELECT *
FROM '.TBL_INVENT_DATA.'
INNER JOIN '.TBL_INVENT_FIELDS.'
ON inf_id = ind_inf_id
WHERE ind_itm_id = '.$itemId;
$usdStatement = $this->mDb->query($sql);
while($row = $usdStatement->fetch())
{
if(!isset($this->mInventoryData[$row['ind_inf_id']]))
{
$this->mInventoryData[$row['ind_inf_id']] = new TableAccess($this->mDb, TBL_INVENT_DATA, 'ind');
}
$this->mInventoryData[$row['ind_inf_id']]->setArray($row);
}
}
}
/**
* save data of every user field
* @param int $itemId id is necessary if new user, that id was not known before
*/
public function saveInventoryData($itemId)
{
$this->mDb->startTransaction();
foreach($this->mInventoryData as $value)
{
// if new user than set user id
if($this->mItemId == 0)
{
$value->setValue('ind_itm_id', $itemId);
}
// if value exists and new value is empty then delete entry
if($value->getValue('ind_id') > 0 && $value->getValue('ind_value') === '')
{
$value->delete();
}
else
{
$value->save();
}
}
$this->columnsValueChanged = false;
$this->mItemId = $itemId;
$this->mDb->endTransaction();
}
/**
* set value for column usd_value of field
* @param string $fieldNameIntern
* @param $fieldValue
* @return bool
*/
public function setValue($fieldNameIntern, $fieldValue)
{
global $gPreferences;
$returnCode = false;
if($fieldValue !== '')
{
switch ($this->mInventoryFields[$fieldNameIntern]->getValue('inf_type'))
{
case 'CHECKBOX':
// Checkbox darf nur 1 oder 0 haben
if($fieldValue != 0 && $fieldValue != 1 && !$this->noValueCheck)
{
return false;
}
break;
case 'DATE':
// Datum muss gueltig sein und formatiert werden
$date = DateTime::createFromFormat($gPreferences['system_date'], $fieldValue);
if($date === false)
{
if(!$this->noValueCheck)
{
return false;
}
}
else
{
$fieldValue = $date->format('Y-m-d');
}
break;
case 'EMAIL':
// Email darf nur gueltige Zeichen enthalten und muss einem festen Schema entsprechen
$fieldValue = admStrToLower($fieldValue);
if (!strValidCharacters($fieldValue, 'email') && !$this->noValueCheck)
{
return false;
}
break;
case 'NUMBER':
// A number must be numeric
if(!is_numeric($fieldValue) && !$this->noValueCheck)
{
return false;
}
// numbers don't have leading zero
$fieldValue = ltrim($fieldValue, '0');
break;
case 'DECIMAL':
// A number must be numeric
if(!is_numeric(strtr($fieldValue, ',.', '00')) && !$this->noValueCheck)
{
return false;
}
// numbers don't have leading zero
$fieldValue = ltrim($fieldValue, '0');
break;
case 'URL':
// Homepage darf nur gueltige Zeichen enthalten
if (!strValidCharacters($fieldValue, 'url') && !$this->noValueCheck)
{
return false;
}
// Homepage noch mit http vorbelegen
if(strpos(admStrToLower($fieldValue), 'http://') === false
&& strpos(admStrToLower($fieldValue), 'https://') === false)
{
$fieldValue = 'http://'. $fieldValue;
}
break;
}
}
$infId = $this->mInventoryFields[$fieldNameIntern]->getValue('inf_id');
// first check if user has a data object for this field and then set value of this user field
if(array_key_exists($infId, $this->mInventoryData))
{
$returnCode = $this->mInventoryData[$infId]->setValue('ind_value', $fieldValue);
}
elseif(isset($this->mInventoryFields[$fieldNameIntern]) && $fieldValue !== '')
{
$this->mInventoryData[$infId] = new TableAccess($this->mDb, TBL_INVENT_DATA, 'ind');
$this->mInventoryData[$infId]->setValue('ind_inf_id', $this->mInventoryFields[$fieldNameIntern]->getValue('inf_id'));
$this->mInventoryData[$infId]->setValue('ind_itm_id', $this->mItemId);
$returnCode = $this->mInventoryData[$infId]->setValue('ind_value', $fieldValue);
}
if($returnCode && $this->mInventoryData[$infId]->hasColumnsValueChanged())
{
$this->columnsValueChanged = true;
}
return $returnCode;
}
}