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PATH: home / letacommog / crmleta / include / utils

<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 *************************************************************************************/

/*
 * Check for image existence in themes orelse
 * use the common one.
 */
// Let us create cache to improve performance
if(!isset($__cache_vtiger_imagepath)) {
	$__cache_vtiger_imagepath = Array();
}
function vtiger_imageurl($imagename, $themename) {
	global $__cache_vtiger_imagepath;
	if($__cache_vtiger_imagepath[$imagename]) {
		$imagepath = $__cache_vtiger_imagepath[$imagename];
	} else {
		$imagepath = false;
		// Check in theme specific folder
		if(file_exists("themes/$themename/images/$imagename")) {
			$imagepath =  "themes/$themename/images/$imagename";
		} else if(file_exists("themes/images/$imagename")) {
			// Search in common image folder
			$imagepath = "themes/images/$imagename";
		} else {
			// Not found anywhere? Return whatever is sent
			$imagepath = $imagename;
		}
		$__cache_vtiger_imagepath[$imagename] = $imagepath;
	}
	return $imagepath;
}

/**
 * Get module name by id.
 */
function vtlib_getModuleNameById($tabid) {
	global $adb;
	$sqlresult = $adb->pquery("SELECT name FROM vtiger_tab WHERE tabid = ?",array($tabid));
	if($adb->num_rows($sqlresult)) return $adb->query_result($sqlresult, 0, 'name');
	return null;
}

/**
 * Get module names for which sharing access can be controlled.
 * NOTE: Ignore the standard modules which is already handled.
 */
function vtlib_getModuleNameForSharing() {
	global $adb;
	$std_modules = array('Calendar','Leads','Accounts','Contacts','Potentials',
			'HelpDesk','Campaigns','Quotes','PurchaseOrder','SalesOrder','Invoice','Events');
	$modulesList = getSharingModuleList($std_modules);
	return $modulesList;
}

/**
 * Cache the module active information for performance
 */
$__cache_module_activeinfo = Array();

/**
 * Fetch module active information at one shot, but return all the information fetched.
 */
function vtlib_prefetchModuleActiveInfo($force = true) {
	global $__cache_module_activeinfo;

// Look up if cache has information
	$tabrows = VTCacheUtils::lookupAllTabsInfo();

// Initialize from DB if cache information is not available or force flag is set
	if($tabrows === false || $force) {
		global $adb;
		$tabres = $adb->pquery("SELECT * FROM vtiger_tab", array());
		$tabrows = array();
		if($tabres) {
			while($tabresrow = $adb->fetch_array($tabres)) {
				$tabrows[] = $tabresrow;
				$__cache_module_activeinfo[$tabresrow['name']] = $tabresrow['presence'];
			}
			// Update cache for further re-use
			VTCacheUtils::updateAllTabsInfo($tabrows);
		}
	}

return $tabrows;
}

/**
 * Check if module is set active (or enabled)
 */
function vtlib_isModuleActive($module) {
	global $adb, $__cache_module_activeinfo;

if(in_array($module, vtlib_moduleAlwaysActive())){
		return true;
	}

if(!isset($__cache_module_activeinfo[$module])) {
		include 'tabdata.php';
		$tabId = $tab_info_array[$module];
		$presence = $tab_seq_array[$tabId];
		$__cache_module_activeinfo[$module] = $presence;
	} else {
		$presence = $__cache_module_activeinfo[$module];
	}

$active = false;
	//Fix for http://trac.vtiger.com/cgi-bin/trac.cgi/ticket/7991
	if($presence === 0 || $presence==='0') $active = true;

return $active;
}

/**
 * Recreate user privileges files.
 */
function vtlib_RecreateUserPrivilegeFiles() {
	global $adb;
	$userres = $adb->query('SELECT id FROM vtiger_users WHERE deleted = 0');
	if($userres && $adb->num_rows($userres)) {
		while($userrow = $adb->fetch_array($userres)) {
			createUserPrivilegesfile($userrow['id']);
		}
	}
}

/**
 * Get list module names which are always active (cannot be disabled)
 */
function vtlib_moduleAlwaysActive() {
	$modules = Array (
		'Administration', 'CustomView', 'Settings', 'Users', 'Migration',
		'Utilities', 'uploads', 'Import', 'System', 'com_vtiger_workflow', 'PickList'
	);
	return $modules;
}

/**
 * Toggle the module (enable/disable)
 */
function vtlib_toggleModuleAccess($modules, $enable_disable) {
	global $adb, $__cache_module_activeinfo;

include_once('vtlib/Vtiger/Module.php');

if(is_string($modules)) $modules = array($modules);
	$event_type = false;

if($enable_disable === true) {
		$enable_disable = 0;
		$event_type = Vtiger_Module::EVENT_MODULE_ENABLED;
	} else if($enable_disable === false) {
		$enable_disable = 1;
		$event_type = Vtiger_Module::EVENT_MODULE_DISABLED;
	}

$checkResult = $adb->pquery('SELECT name FROM vtiger_tab WHERE name IN ('. generateQuestionMarks($modules) .')', array($modules));
	$rows = $adb->num_rows($checkResult);
	for($i=0; $i<$rows; $i++) {
		$existingModules[] = $adb->query_result($checkResult, $i, 'name');
	}

foreach($modules as $module) {
		if (in_array($module, $existingModules)) { // check if module exists then only update and trigger events
			$adb->pquery("UPDATE vtiger_tab set presence = ? WHERE name = ?", array($enable_disable, $module));
			$__cache_module_activeinfo[$module] = $enable_disable;
			Vtiger_Module::fireEvent($module, $event_type);
			Vtiger_Cache::flushModuleCache($module);
		}
	}

create_tab_data_file();
	create_parenttab_data_file();

// UserPrivilege file needs to be regenerated if module state is changed from
	// vtiger 5.1.0 onwards
	global $vtiger_current_version;
	if(version_compare($vtiger_current_version, '5.0.4', '>')) {
		vtlib_RecreateUserPrivilegeFiles();
	}
}

/**
 * Get list of module with current status which can be controlled.
 */
function vtlib_getToggleModuleInfo() {
	global $adb;

$modinfo = Array();

$sqlresult = $adb->query("SELECT name, presence, customized, isentitytype FROM vtiger_tab WHERE name NOT IN ('Users','Home') AND presence IN (0,1) ORDER BY name");
	$num_rows  = $adb->num_rows($sqlresult);
	for($idx = 0; $idx < $num_rows; ++$idx) {
		$module = $adb->query_result($sqlresult, $idx, 'name');
		$presence=$adb->query_result($sqlresult, $idx, 'presence');
		$customized=$adb->query_result($sqlresult, $idx, 'customized');
		$isentitytype=$adb->query_result($sqlresult, $idx, 'isentitytype');
		$hassettings=file_exists("modules/$module/Settings.php");

$modinfo[$module] = Array( 'customized'=>$customized, 'presence'=>$presence, 'hassettings'=>$hassettings, 'isentitytype' => $isentitytype );
	}
	return $modinfo;
}

/**
 * Get list of language and its current status.
 */
function vtlib_getToggleLanguageInfo() {
	global $adb;

// The table might not exists!
	$old_dieOnError = $adb->dieOnError;
	$adb->dieOnError = false;

$langinfo = Array();
	$sqlresult = $adb->query("SELECT * FROM vtiger_language");
	if($sqlresult) {
		for($idx = 0; $idx < $adb->num_rows($sqlresult); ++$idx) {
			$row = $adb->fetch_array($sqlresult);
			$langinfo[$row['prefix']] = Array( 'label'=>$row['label'], 'active'=>$row['active'] );
		}
	}
	$adb->dieOnError = $old_dieOnError;
	return $langinfo;
}

/**
 * Toggle the language (enable/disable)
 */
function vtlib_toggleLanguageAccess($langprefix, $enable_disable) {
	global $adb;

// The table might not exists!
	$old_dieOnError = $adb->dieOnError;
	$adb->dieOnError = false;

if($enable_disable === true) $enable_disable = 1;
	else if($enable_disable === false) $enable_disable = 0;

$adb->pquery('UPDATE vtiger_language set active = ? WHERE prefix = ?', Array($enable_disable, $langprefix));

$adb->dieOnError = $old_dieOnError;
}

/**
 * Get help information set for the module fields.
 */
function vtlib_getFieldHelpInfo($module) {
	global $adb;
	$fieldhelpinfo = Array();
	if(in_array('helpinfo', $adb->getColumnNames('vtiger_field'))) {
		$result = $adb->pquery('SELECT fieldname,helpinfo FROM vtiger_field WHERE tabid=?', Array(getTabid($module)));
		if($result && $adb->num_rows($result)) {
			while($fieldrow = $adb->fetch_array($result)) {
				$helpinfo = decode_html($fieldrow['helpinfo']);
				if(!empty($helpinfo)) {
					$fieldhelpinfo[$fieldrow['fieldname']] = getTranslatedString($helpinfo, $module);
				}
			}
		}
	}
	return $fieldhelpinfo;
}

/**
 * Setup mandatory (requried) module variable values in the module class.
 */
function vtlib_setup_modulevars($module, $focus) {
	if($module == 'Events') $module='Calendar';

$checkfor = Array('table_name', 'table_index', 'related_tables', 'popup_fields', 'IsCustomModule');
	foreach($checkfor as $check) {
		if(!isset($focus->$check)) $focus->$check = __vtlib_get_modulevar_value($module, $check);
	}
}
function __vtlib_get_modulevar_value($module, $varname) {
	$mod_var_mapping =
		Array(
			'Accounts' =>
			Array(
				'IsCustomModule'=>false,
				'table_name'  => 'vtiger_account',
				'table_index' => 'accountid',
				// related_tables variable should define the association (relation) between dependent tables
				// FORMAT: related_tablename => Array ( related_tablename_column[, base_tablename, base_tablename_column] )
				// Here base_tablename_column should establish relation with related_tablename_column
				// NOTE: If base_tablename and base_tablename_column are not specified, it will default to modules (table_name, related_tablename_column)
				'related_tables' => Array(
					'vtiger_accountbillads' => Array ('accountaddressid', 'vtiger_account', 'accountid'),
					'vtiger_accountshipads' => Array ('accountaddressid', 'vtiger_account', 'accountid'),
					'vtiger_accountscf' => Array ('accountid', 'vtiger_account', 'accountid'),
				),
				'popup_fields' => Array('accountname'), // TODO: Add this initialization to all the standard module
			),
			'Contacts' =>
			Array(
				'IsCustomModule'=>false,
				'table_name'  => 'vtiger_contactdetails',
				'table_index' => 'contactid',
				'related_tables'=> Array( 
					'vtiger_account' => Array ('accountid' ),
					//REVIEW: Added these tables for displaying the data into relatedlist (based on configurable fields)
					'vtiger_contactaddress' => Array('contactaddressid', 'vtiger_contactdetails', 'contactid'),
					'vtiger_contactsubdetails' => Array('contactsubscriptionid', 'vtiger_contactdetails', 'contactid'),
					'vtiger_customerdetails' => Array('customerid', 'vtiger_contactdetails', 'contactid'),
					'vtiger_contactscf' => Array('contactid', 'vtiger_contactdetails', 'contactid')
					),
				'popup_fields' => Array ('lastname'),
			),
			'Leads' =>
			Array(
				'IsCustomModule'=>false,
				'table_name'  => 'vtiger_leaddetails',
				'table_index' => 'leadid',
				'related_tables' => Array (
					'vtiger_leadsubdetails' => Array ( 'leadsubscriptionid', 'vtiger_leaddetails', 'leadid' ),
					'vtiger_leadaddress'    => Array ( 'leadaddressid', 'vtiger_leaddetails', 'leadid' ),
					'vtiger_leadscf'    => Array ( 'leadid', 'vtiger_leaddetails', 'leadid' ),
				),
				'popup_fields'=> Array ('lastname'),
			),
			'Campaigns' =>
			Array(
				'IsCustomModule'=>false,
				'table_name'  => 'vtiger_campaign',
				'table_index' => 'campaignid',
				'popup_fields' => Array ('campaignname'),
			),
			'Potentials' =>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_potential',
				'table_index'=> 'potentialid',
				// NOTE: UIType 10 is being used instead of direct relationship from 5.1.0
				//'related_tables' => Array ('vtiger_account' => Array('accountid')),
				'popup_fields'=> Array('potentialname'),
				'related_tables' => Array (
					'vtiger_potentialscf'    => Array ( 'potentialid', 'vtiger_potential', 'potentialid' ),
				),
			),
			'Quotes' =>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_quotes',
				'table_index'=> 'quoteid',
				'related_tables' => Array (
					'vtiger_quotescf' => array('quoteid', 'vtiger_quotes', 'quoteid'),
					'vtiger_account' => Array('accountid')
				),
				'popup_fields'=>Array('subject'),
			),
			'SalesOrder'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_salesorder',
				'table_index'=> 'salesorderid',
				'related_tables'=> Array (
					'vtiger_salesordercf' => array('salesorderid', 'vtiger_salesorder', 'salesorderid'),
					'vtiger_account' => Array('accountid')
				),
				'popup_fields'=>Array('subject'),
			),
			'PurchaseOrder'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_purchaseorder',
				'table_index'=> 'purchaseorderid',
				'related_tables'=> Array (
					'vtiger_purchaseordercf' => Array('purchaseorderid','vtiger_purchaseorder','purchaseorderid'),
					'vtiger_poshipads' => Array('poshipaddressid','vtiger_purchaseorder','purchaseorderid'),
					'vtiger_pobillads' => Array('pobilladdressid','vtiger_purchaseorder','purchaseorderid'),
				),
				'popup_fields'=>Array('subject'),
			),
			'Invoice'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_invoice',
				'table_index'=> 'invoiceid',
				'popup_fields'=> Array('subject'),
				'related_tables'=> Array( 
					'vtiger_invoicecf' => Array('invoiceid', 'vtiger_invoice', 'invoiceid'),
					'vtiger_invoiceshipads' => Array('invoiceshipaddressid','vtiger_invoice','invoiceid'),
					'vtiger_invoicebillads' => Array('invoicebilladdressid','vtiger_invoice','invoiceid'),
					),
			),
			'HelpDesk'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_troubletickets',
				'table_index'=> 'ticketid',
				'related_tables'=> Array ('vtiger_ticketcf' => Array('ticketid')),
				'popup_fields'=> Array('ticket_title')
			),
			'Faq'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_faq',
				'table_index'=> 'id',
				'related_tables'=> Array ('vtiger_faqcf' => Array('faqid', 'vtiger_faq', 'id'))
			),
			'Documents'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_notes',
				'table_index'=> 'notesid',
				'related_tables' => Array(
					'vtiger_notescf' => Array('notesid', 'vtiger_notes', 'notesid')
				),
			),
			'Products'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_products',
				'table_index'=> 'productid',
				'related_tables' => Array(
					'vtiger_productcf' => Array('productid')
				),
				'popup_fields'=> Array('productname'),
			),
			'PriceBooks'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_pricebook',
				'table_index'=> 'pricebookid',
			),
			'Vendors'=>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_vendor',
				'table_index'=> 'vendorid',
				'popup_fields'=>Array('vendorname'),
				'related_tables'=> Array( 
					'vtiger_vendorcf' => Array('vendorid', 'vtiger_vendor', 'vendorid')
					),
			),
			'Project' => 
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_project',
				'table_index'=> 'projectid',
				'related_tables'=> Array( 
					'vtiger_projectcf' => Array('projectid', 'vtiger_project', 'projectid')
					),
			),
			'ProjectMilestone' =>
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_projectmilestone',
				'table_index'=> 'projectmilestoneid',
				'related_tables'=> Array( 
					'vtiger_projectmilestonecf' => Array('projectmilestoneid', 'vtiger_projectmilestone', 'projectmilestoneid')
					),
			),
			'ProjectTask' => 
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_projecttask',
				'table_index'=> 'projecttaskid',
				'related_tables'=> Array( 
					'vtiger_projecttaskcf' => Array('projecttaskid', 'vtiger_projecttask', 'projecttaskid')
					),
			),
			'Services' => 
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_service',
				'table_index'=> 'serviceid',
				'related_tables'=> Array( 
					'vtiger_servicecf' => Array('serviceid')
					),
			),
			'ServiceContracts' => 
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_servicecontracts',
				'table_index'=> 'servicecontractsid',
				'related_tables'=> Array( 
					'vtiger_servicecontractscf' => Array('servicecontractsid')
					),
			),
			'Assets' => 
			Array(
				'IsCustomModule'=>false,
				'table_name' => 'vtiger_assets',
				'table_index'=> 'assetsid',
				'related_tables'=> Array( 
					'vtiger_assetscf' => Array('assetsid')
					),
			)
	);
	if(array_key_exists($module,$mod_var_mapping) && array_key_exists($varname, $mod_var_mapping[$module])) {
		return $mod_var_mapping[$module][$varname];
	} else {
		if ($varname != 'related_tables' || !$module) {
			return '';
		}
		$focus = CRMEntity::getInstance($module);
		$customFieldTable = $focus->customFieldTable;
		if (!empty($customFieldTable)) {
			$returnValue = array();
			$returnValue['related_tables'][$customFieldTable[0]] = array($customFieldTable[1], $focus->table_name, $focus->table_index);

return $returnValue['related_tables'];
		}
	}
}

/**
 * Convert given text input to singular.
 */
function vtlib_tosingular($text) {
	$lastpos = strripos($text, 's');
	if($lastpos == strlen($text)-1)
		return substr($text, 0, -1);
	return $text;
}

/**
 * Get picklist values that is accessible by all roles.
 */
function vtlib_getPicklistValues_AccessibleToAll($field_columnname) {
	global $adb;

$columnname =  $adb->sql_escape_string($field_columnname);
	$tablename = "vtiger_$columnname";

// Gather all the roles (except H1 which is organization role)
	$roleres = $adb->query("SELECT roleid FROM vtiger_role WHERE roleid != 'H1'");
	$roleresCount= $adb->num_rows($roleres);
	$allroles = Array();
	if($roleresCount) {
		for($index = 0; $index < $roleresCount; ++$index)
			$allroles[] = $adb->query_result($roleres, $index, 'roleid');
	}
	sort($allroles);

// Get all the picklist values associated to roles (except H1 - organization role).
	$picklistres = $adb->query(
		"SELECT $columnname as pickvalue, roleid FROM $tablename
		INNER JOIN vtiger_role2picklist ON $tablename.picklist_valueid=vtiger_role2picklist.picklistvalueid
		WHERE roleid != 'H1'");

$picklistresCount = $adb->num_rows($picklistres);

$picklistval_roles = Array();
	if($picklistresCount) {
		for($index = 0; $index < $picklistresCount; ++$index) {
			$picklistval = $adb->query_result($picklistres, $index, 'pickvalue');
			$pickvalroleid=$adb->query_result($picklistres, $index, 'roleid');
			$picklistval_roles[$picklistval][] = $pickvalroleid;
		}
	}
	// Collect picklist value which is associated to all the roles.
	$allrolevalues = Array();
	foreach($picklistval_roles as $picklistval => $pickvalroles) {
		sort($pickvalroles);
		$diff = array_diff($pickvalroles,$allroles);
		if(empty($diff)) $allrolevalues[] = $picklistval;
	}

return $allrolevalues;
}

/**
 * Get all picklist values for a non-standard picklist type.
 */
function vtlib_getPicklistValues($field_columnname) {
	global $adb;
	$picklistvalues = Vtiger_Cache::get('PicklistValues', $field_columnname);
	if (!$picklistvalues) {
		$columnname =  $adb->sql_escape_string($field_columnname);
		$tablename = "vtiger_$columnname";

$picklistres = $adb->query("SELECT $columnname as pickvalue FROM $tablename");

$picklistresCount = $adb->num_rows($picklistres);

$picklistvalues = Array();
		if($picklistresCount) {
			for($index = 0; $index < $picklistresCount; ++$index) {
				$picklistvalues[] = $adb->query_result($picklistres, $index, 'pickvalue');
			}
		}
	}
	return $picklistvalues;
}

/**
 * Check for custom module by its name.
 */
function vtlib_isCustomModule($moduleName) {
	$moduleFile = "modules/$moduleName/$moduleName.php";
	if(file_exists($moduleFile)) {
		if(function_exists('checkFileAccessForInclusion')) {
			checkFileAccessForInclusion($moduleFile);
		}
		include_once($moduleFile);
		$focus = new $moduleName();
		return (isset($focus->IsCustomModule) && $focus->IsCustomModule);
	}
	return false;
}

/**
 * Get module specific smarty template path.
 */
function vtlib_getModuleTemplate($module, $templateName) {
	return ("modules/$module/$templateName");
}

/**
 * Check if give path is writeable.
 */
function vtlib_isWriteable($path) {
	if(is_dir($path)) {
		return vtlib_isDirWriteable($path);
	} else {
		return is_writable($path);
	}
}

/**
 * Check if given directory is writeable.
 * NOTE: The check is made by trying to create a random file in the directory.
 */
function vtlib_isDirWriteable($dirpath) {
	if(is_dir($dirpath)) {
		do {
			$tmpfile = 'vtiger' . time() . '-' . rand(1,1000) . '.tmp';
			// Continue the loop unless we find a name that does not exists already.
			$usefilename = "$dirpath/$tmpfile";
			if(!file_exists($usefilename)) break;
		} while(true);
		$fh = @fopen($usefilename,'a');
		if($fh) {
			fclose($fh);
			unlink($usefilename);
			return true;
		}
	}
	return false;
}

/** HTML Purifier global instance */
$__htmlpurifier_instance = false;
/**
 * Purify (Cleanup) malicious snippets of code from the input
 *
 * @param String $value
 * @param Boolean $ignore Skip cleaning of the input
 * @return String
 */
function vtlib_purify($input, $ignore=false) {
	global $__htmlpurifier_instance, $root_directory, $default_charset;

static $purified_cache = array();
	$value = $input;

if(!is_array($input)) {
		$md5OfInput = md5($input); 
		if (array_key_exists($md5OfInput, $purified_cache)) { 
			$value =  $purified_cache[$md5OfInput]; 
			//to escape cleaning up again
			$ignore = true;
		} 
	}
	$use_charset = $default_charset;
	$use_root_directory = $root_directory;

if(!$ignore) {
		// Initialize the instance if it has not yet done
		if($__htmlpurifier_instance == false) {
			if(empty($use_charset)) $use_charset = 'UTF-8';
			if(empty($use_root_directory)) $use_root_directory = dirname(__FILE__) . '/../..';

include_once ('libraries/htmlpurifier/library/HTMLPurifier.auto.php');

$config = HTMLPurifier_Config::createDefault();
			$config->set('Core', 'Encoding', $use_charset);
			$config->set('Cache', 'SerializerPath', "$use_root_directory/test/vtlib");

$__htmlpurifier_instance = new HTMLPurifier($config);
		}
		if($__htmlpurifier_instance) {
			// Composite type
			if (is_array($input)) {
				$value = array();
				foreach ($input as $k => $v) {
					$value[$k] = vtlib_purify($v, $ignore);
				}
			} else { // Simple type
				$value = $__htmlpurifier_instance->purify($input);
				$value = purifyHtmlEventAttributes($value);
			}
		}
		$purified_cache[$md5OfInput] = $value;
	}
	$value = str_replace('&amp;','&',$value);
	return $value;
}

/**
 * To purify malicious html event attributes
 * @param <String> $value
 * @return <String>
 */
function purifyHtmlEventAttributes($value){
	$htmlEventAttributes = "onerror|onblur|onchange|oncontextmenu|onfocus|oninput|oninvalid|".
						"onreset|onsearch|onselect|onsubmit|onkeydown|onkeypress|onkeyup|".
						"onclick|ondblclick|ondrag|ondragend|ondragenter|ondragleave|ondragover|".
						"ondragstart|ondrop|onmousedown|onmousemove|onmouseout|onmouseover|".
						"onmouseup|onmousewheel|onscroll|onwheel|oncopy|oncut|onpaste";
	if(preg_match("/\s(".$htmlEventAttributes.")\s*=/i", $value)) {
		$value = str_replace("=", "&equals;", $value);
	}
	return $value;
}

/**
 * Function to return the valid SQl input.
 * @param <String> $string
 * @param <Boolean> $skipEmpty Skip the check if string is empty.
 * @return <String> $string/false
 */
function vtlib_purifyForSql($string, $skipEmpty=true) {
	$pattern = "/^[_a-zA-Z0-9.]+$/";
	if ((empty($string) && $skipEmpty) || preg_match($pattern, $string)) {
		return $string;
	}
	return false;
}

/**
 * Process the UI Widget requested
 * @param Vtiger_Link $widgetLinkInfo
 * @param Current Smarty Context $context
 * @return
 */
function vtlib_process_widget($widgetLinkInfo, $context = false) {
	if (preg_match("/^block:\/\/(.*)/", $widgetLinkInfo->linkurl, $matches)) {
		list($widgetControllerClass, $widgetControllerClassFile) = explode(':', $matches[1]);
		if (!class_exists($widgetControllerClass)) {
			checkFileAccessForInclusion($widgetControllerClassFile);
			include_once $widgetControllerClassFile;
		}
		if (class_exists($widgetControllerClass)) {
			$widgetControllerInstance = new $widgetControllerClass;
			$widgetInstance = $widgetControllerInstance->getWidget($widgetLinkInfo->linklabel);
			if ($widgetInstance) {
				return $widgetInstance->process($context);
			}
		}
	}
	return "";
}

function vtlib_mime_content_type($filename) {
	return Vtiger_Functions::mime_content_type($filename);
}

/**
 * Function to add settings entry in CRM settings page
 * @param string $linkName
 * @param string $linkURL
 * @param string $blockName
 * @return boolean true/false
 */
function vtlib_addSettingsLink($linkName, $linkURL, $blockName = false) {
	$success = true;
	$db = PearDatabase::getInstance();

//Check entry name exist in DB or not
	$result = $db->pquery('SELECT 1 FROM vtiger_settings_field WHERE name=?', array($linkName));
	if ($result && !$db->num_rows($result)) {
		$blockId = 0;
		if ($blockName) {
			$blockId = getSettingsBlockId($blockName);//Check block name exist in DB or not
		}

if (!$blockId) {
			$blockName = 'LBL_OTHER_SETTINGS';
			$blockId = getSettingsBlockId($blockName);//Check block name exist in DB or not
		}

//Add block in to DB if not exists
		if (!$blockId) {
			$blockSeqResult = $db->pquery('SELECT MAX(sequence) AS sequence FROM vtiger_settings_blocks', array());
			if ($db->num_rows($blockSeqResult)) {
				$blockId = $db->getUniqueID('vtiger_settings_blocks');
				$blockSequence = $db->query_result($blockSeqResult, 0, 'sequence');
				$db->pquery('INSERT INTO vtiger_settings_blocks(blockid, label, sequence) VALUES(?,?,?)', array($blockId, 'LBL_OTHER_SETTINGS', $blockSequence++));
			}
		}

//Add settings field in to DB
		if ($blockId) {
			$fieldSeqResult = $db->pquery('SELECT MAX(sequence) AS sequence FROM vtiger_settings_field WHERE blockid=?', array($blockId));
			if ($db->num_rows($fieldSeqResult)) {
				$fieldId = $db->getUniqueID('vtiger_settings_field');
				$linkURL = ($linkURL) ? $linkURL : '';
				$fieldSequence = $db->query_result($fieldSeqResult, 0, 'sequence');

$db->pquery('INSERT INTO vtiger_settings_field(fieldid, blockid, name, iconpath, description, linkto, sequence, active, pinned) VALUES(?,?,?,?,?,?,?,?,?)', array($fieldId, $blockId, $entryName, '', $entryName, $linkURL, $fieldSequence++, 0, 0));
			}
		} else {
			$success = false;
		}
	}
	return $success;
}

[+] ..
[-] ExportUtils.php [edit]
[-] InventoryUtils.php [edit]
[-] UserInfoUtil.php [edit]
[-] GetParentGroups.php [edit]
[-] GetUserGroups.php [edit]
[-] EditViewUtils.php [edit]
[-] encryption.php [edit]
[-] ExportRecords.php [edit]
[-] EmailTemplate.php [edit]
[-] DetailViewUtils.php [edit]
[-] GetGroupUsers.php [edit]
[-] VTCacheUtils.php [edit]
[-] RecurringType.php [edit]
[-] SearchUtils.php [edit]
[-] utils.php [edit]
[-] VtlibUtils.php [edit]
[-] ConfigReader.php [edit]
[-] export.php [edit]
[-] GraphUtils.php [edit]
[-] CommonUtils.php [edit]
[-] ListViewUtils.php [edit]