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incCommon.php
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incCommon.php
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<?php
#########################################################
/*
~~~~~~ LIST OF FUNCTIONS ~~~~~~
getTableList() -- returns an associative array (tableName => tableData, tableData is array(tableCaption, tableDescription, tableIcon)) of tables accessible by current user
get_table_groups() -- returns an associative array (table_group => tables_array)
logInMember() -- checks POST login. If not valid, redirects to index.php, else returns TRUE
getTablePermissions($tn) -- returns an array of permissions allowed for logged member to given table (allowAccess, allowInsert, allowView, allowEdit, allowDelete) -- allowAccess is set to true if any access level is allowed
get_sql_fields($tn) -- returns the SELECT part of the table view query
get_sql_from($tn[, true, [, false]]) -- returns the FROM part of the table view query, with full joins (unless third paramaeter is set to true), optionally skipping permissions if true passed as 2nd param.
get_joined_record($table, $id[, true]) -- returns assoc array of record values for given PK value of given table, with full joins, optionally skipping permissions if true passed as 3rd param.
get_defaults($table) -- returns assoc array of table fields as array keys and default values (or empty), excluding automatic values as array values
htmlUserBar() -- returns html code for displaying user login status to be used on top of pages.
showNotifications($msg, $class) -- returns html code for displaying a notification. If no parameters provided, processes the GET request for possible notifications.
parseMySQLDate(a, b) -- returns a if valid mysql date, or b if valid mysql date, or today if b is true, or empty if b is false.
parseCode(code) -- calculates and returns special values to be inserted in automatic fields.
addFilter(i, filterAnd, filterField, filterOperator, filterValue) -- enforce a filter over data
clearFilters() -- clear all filters
loadView($view, $data) -- passes $data to templates/{$view}.php and returns the output
loadTable($table, $data) -- loads table template, passing $data to it
filterDropdownBy($filterable, $filterers, $parentFilterers, $parentPKField, $parentCaption, $parentTable, &$filterableCombo) -- applies cascading drop-downs for a lookup field, returns js code to be inserted into the page
br2nl($text) -- replaces all variations of HTML <br> tags with a new line character
htmlspecialchars_decode($text) -- inverse of htmlspecialchars()
entitiesToUTF8($text) -- convert unicode entities (e.g. Ӓ) to actual UTF8 characters, requires multibyte string PHP extension
func_get_args_byref() -- returns an array of arguments passed to a function, by reference
permissions_sql($table, $level) -- returns an array containing the FROM and WHERE additions for applying permissions to an SQL query
error_message($msg[, $back_url]) -- returns html code for a styled error message .. pass explicit false in second param to suppress back button
toMySQLDate($formattedDate, $sep = datalist_date_separator, $ord = datalist_date_format)
reIndex(&$arr) -- returns a copy of the given array, with keys replaced by 1-based numeric indices, and values replaced by original keys
get_embed($provider, $url[, $width, $height, $retrieve]) -- returns embed code for a given url (supported providers: youtube, googlemap)
check_record_permission($table, $id, $perm = 'view') -- returns true if current user has the specified permission $perm ('view', 'edit' or 'delete') for the given recors, false otherwise
NavMenus($options) -- returns the HTML code for the top navigation menus. $options is not implemented currently.
StyleSheet() -- returns the HTML code for included style sheet files to be placed in the <head> section.
getUploadDir($dir) -- if dir is empty, returns upload dir configured in defaultLang.php, else returns $dir.
PrepareUploadedFile($FieldName, $MaxSize, $FileTypes='jpg|jpeg|gif|png', $NoRename=false, $dir="") -- validates and moves uploaded file for given $FieldName into the given $dir (or the default one if empty)
get_home_links($homeLinks, $default_classes, $tgroup) -- process $homeLinks array and return custom links for homepage. Applies $default_classes to links if links have classes defined, and filters links by $tgroup (using '*' matches all table_group values)
quick_search_html($search_term, $label, $separate_dv = true) -- returns HTML code for the quick search box.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#########################################################
function getTableList($skip_authentication = false){
$arrAccessTables = array();
$arrTables = array(
/* 'table_name' => ['table caption', 'homepage description', 'icon', 'table group name'] */
'Compostage' => array('Compostage', 'Indiquez ce que vous compostez', 'resources/table_icons/recycle.png', 'Application'),
'Demande' => array('Demande d\'intervention', 'Demande d\'intervention ou d\'alerte sur un site de compostage', 'resources/table_icons/alarm_bell.png', 'Assistance'),
'feedback' => array('Feedback Dev', 'Merci d\'utiliser cette fiche de remarque pour nous permettre d\'améliorer cette application', 'resources/table_icons/bulb.png', 'Assistance'),
'Sites' => array('Sites de compostage', 'Liste des sites de compostage.', 'resources/table_icons/google_map.png', 'Référentiels'),
'matieres' => array('Matieres', 'Liste des matières compostables', 'resources/table_icons/green.png', 'Référentiels')
);
if($skip_authentication || getLoggedAdmin()) return $arrTables;
if(is_array($arrTables)){
foreach($arrTables as $tn => $tc){
$arrPerm = getTablePermissions($tn);
if($arrPerm[0]){
$arrAccessTables[$tn] = $tc;
}
}
}
return $arrAccessTables;
}
#########################################################
function get_table_groups($skip_authentication = false){
$tables = getTableList($skip_authentication);
$all_groups = array('None', 'Application', 'Assistance', 'Référentiels');
$groups = array();
foreach($all_groups as $grp){
foreach($tables as $tn => $td){
if($td[3] && $td[3] == $grp) $groups[$grp][] = $tn;
if(!$td[3]) $groups[0][] = $tn;
}
}
return $groups;
}
#########################################################
function getTablePermissions($tn){
static $table_permissions = array();
if(isset($table_permissions[$tn])) return $table_permissions[$tn];
$groupID = getLoggedGroupID();
$memberID = makeSafe(getLoggedMemberID());
$res_group = sql("select tableName, allowInsert, allowView, allowEdit, allowDelete from membership_grouppermissions where groupID='{$groupID}'", $eo);
$res_user = sql("select tableName, allowInsert, allowView, allowEdit, allowDelete from membership_userpermissions where lcase(memberID)='{$memberID}'", $eo);
while($row = db_fetch_assoc($res_group)){
$table_permissions[$row['tableName']] = array(
1 => intval($row['allowInsert']),
2 => intval($row['allowView']),
3 => intval($row['allowEdit']),
4 => intval($row['allowDelete']),
'insert' => intval($row['allowInsert']),
'view' => intval($row['allowView']),
'edit' => intval($row['allowEdit']),
'delete' => intval($row['allowDelete'])
);
}
// user-specific permissions, if specified, overwrite his group permissions
while($row = db_fetch_assoc($res_user)){
$table_permissions[$row['tableName']] = array(
1 => intval($row['allowInsert']),
2 => intval($row['allowView']),
3 => intval($row['allowEdit']),
4 => intval($row['allowDelete']),
'insert' => intval($row['allowInsert']),
'view' => intval($row['allowView']),
'edit' => intval($row['allowEdit']),
'delete' => intval($row['allowDelete'])
);
}
// if user has any type of access, set 'access' flag
foreach($table_permissions as $t => $p){
$table_permissions[$t]['access'] = $table_permissions[$t][0] = false;
if($p['insert'] || $p['view'] || $p['edit'] || $p['delete']){
$table_permissions[$t]['access'] = $table_permissions[$t][0] = true;
}
}
return $table_permissions[$tn];
}
#########################################################
function get_sql_fields($table_name){
$sql_fields = array(
'Compostage' => "`Compostage`.`id` as 'id', if(`Compostage`.`date`,date_format(`Compostage`.`date`,'%d/%m/%Y'),'') as 'date', IF( CHAR_LENGTH(`Sites1`.`nom`), CONCAT_WS('', `Sites1`.`nom`), '') as 'lieu_compostage', IF( CHAR_LENGTH(`matieres1`.`nom`), CONCAT_WS('', `matieres1`.`nom`), '') as 'matiere', `Compostage`.`poids` as 'poids'",
'Demande' => "`Demande`.`id` as 'id', `Demande`.`type` as 'type', `Demande`.`intervention` as 'intervention', IF( CHAR_LENGTH(`Sites1`.`nom`), CONCAT_WS('', `Sites1`.`nom`), '') as 'site_compostage', IF( CHAR_LENGTH(`Sites2`.`nom`), CONCAT_WS('', `Sites2`.`nom`), '') as 'site_dechet', `Demande`.`desc` as 'desc', if(`Demande`.`date_lancement`,date_format(`Demande`.`date_lancement`,'%d/%m/%Y'),'') as 'date_lancement', if(`Demande`.`date_butoir`,date_format(`Demande`.`date_butoir`,'%d/%m/%Y'),'') as 'date_butoir', if(`Demande`.`date_inter`,date_format(`Demande`.`date_inter`,'%d/%m/%Y'),'') as 'date_inter', `Demande`.`intervenant` as 'intervenant', `Demande`.`prix_unit` as 'prix_unit', `Demande`.`niveau` as 'niveau', `Demande`.`etat` as 'etat'",
'feedback' => "`feedback`.`id` as 'id', `feedback`.`titre` as 'titre', `feedback`.`fonctionnalite` as 'fonctionnalite', `feedback`.`description` as 'description', `feedback`.`plus` as 'plus', `feedback`.`moins` as 'moins', `feedback`.`kanban` as 'kanban', `feedback`.`commentaires` as 'commentaires'",
'Sites' => "`Sites`.`id` as 'id', `Sites`.`type` as 'type', `Sites`.`nom` as 'nom', `Sites`.`adress` as 'adress', `Sites`.`code_postal` as 'code_postal', `Sites`.`ville` as 'ville', `Sites`.`nbr` as 'nbr'",
'matieres' => "`matieres`.`id` as 'id', `matieres`.`nom` as 'nom', `matieres`.`type` as 'type', `matieres`.`description` as 'description'"
);
if(isset($sql_fields[$table_name])){
return $sql_fields[$table_name];
}
return false;
}
#########################################################
function get_sql_from($table_name, $skip_permissions = false, $skip_joins = false) {
$sql_from = array(
'Compostage' => "`Compostage` LEFT JOIN `Sites` as Sites1 ON `Sites1`.`id`=`Compostage`.`lieu_compostage` LEFT JOIN `matieres` as matieres1 ON `matieres1`.`id`=`Compostage`.`matiere` ",
'Demande' => "`Demande` LEFT JOIN `Sites` as Sites1 ON `Sites1`.`id`=`Demande`.`site_compostage` LEFT JOIN `Sites` as Sites2 ON `Sites2`.`id`=`Demande`.`site_dechet` ",
'feedback' => "`feedback` ",
'Sites' => "`Sites` ",
'matieres' => "`matieres` "
);
$pkey = array(
'Compostage' => 'id',
'Demande' => 'id',
'feedback' => 'id',
'Sites' => 'id',
'matieres' => 'id'
);
if(!isset($sql_from[$table_name])) return false;
$from = ($skip_joins ? "`{$table_name}`" : $sql_from[$table_name]);
if($skip_permissions) return $from . ' WHERE 1=1';
// mm: build the query based on current member's permissions
$perm = getTablePermissions($table_name);
if($perm[2] == 1){ // view owner only
$from .= ", membership_userrecords WHERE `{$table_name}`.`{$pkey[$table_name]}`=membership_userrecords.pkValue and membership_userrecords.tableName='{$table_name}' and lcase(membership_userrecords.memberID)='" . getLoggedMemberID() . "'";
}elseif($perm[2] == 2){ // view group only
$from .= ", membership_userrecords WHERE `{$table_name}`.`{$pkey[$table_name]}`=membership_userrecords.pkValue and membership_userrecords.tableName='{$table_name}' and membership_userrecords.groupID='" . getLoggedGroupID() . "'";
}elseif($perm[2] == 3){ // view all
$from .= ' WHERE 1=1';
}else{ // view none
return false;
}
return $from;
}
#########################################################
function get_joined_record($table, $id, $skip_permissions = false){
$sql_fields = get_sql_fields($table);
$sql_from = get_sql_from($table, $skip_permissions);
if(!$sql_fields || !$sql_from) return false;
$pk = getPKFieldName($table);
if(!$pk) return false;
$safe_id = makeSafe($id, false);
$sql = "SELECT {$sql_fields} FROM {$sql_from} AND `{$table}`.`{$pk}`='{$safe_id}'";
$eo['silentErrors'] = true;
$res = sql($sql, $eo);
if($row = db_fetch_assoc($res)) return $row;
return false;
}
#########################################################
function get_defaults($table){
/* array of tables and their fields, with default values (or empty), excluding automatic values */
$defaults = array(
'Compostage' => array(
'id' => '',
'date' => '1',
'lieu_compostage' => '',
'matiere' => '',
'poids' => ''
),
'Demande' => array(
'id' => '',
'type' => '',
'intervention' => '',
'site_compostage' => '',
'site_dechet' => '',
'desc' => '',
'date_lancement' => '',
'date_butoir' => '',
'date_inter' => '',
'intervenant' => '',
'prix_unit' => '',
'niveau' => '',
'etat' => ''
),
'feedback' => array(
'id' => '',
'titre' => '',
'fonctionnalite' => '',
'description' => '',
'plus' => '',
'moins' => '',
'kanban' => '',
'commentaires' => ''
),
'Sites' => array(
'id' => '',
'type' => 'Compostage',
'nom' => '',
'adress' => '',
'code_postal' => '',
'ville' => '',
'nbr' => ''
),
'matieres' => array(
'id' => '',
'nom' => '',
'type' => '',
'description' => ''
)
);
return isset($defaults[$table]) ? $defaults[$table] : array();
}
#########################################################
function logInMember(){
$redir = 'index.php';
if($_POST['signIn'] != ''){
if($_POST['username'] != '' && $_POST['password'] != ''){
$username = makeSafe(strtolower($_POST['username']));
$hash = sqlValue("select passMD5 from membership_users where lcase(memberID)='{$username}' and isApproved=1 and isBanned=0");
$password = $_POST['password'];
if(password_match($password, $hash)) {
$_SESSION['memberID'] = $username;
$_SESSION['memberGroupID'] = sqlValue("SELECT `groupID` FROM `membership_users` WHERE LCASE(`memberID`)='{$username}'");
if($_POST['rememberMe'] == 1){
RememberMe::login($username);
}else{
RememberMe::delete();
}
// harden user's password hash
password_harden($username, $password, $hash);
// hook: login_ok
if(function_exists('login_ok')){
$args=array();
if(!$redir=login_ok(getMemberInfo(), $args)){
$redir='index.php';
}
}
redirect($redir);
exit;
}
}
// hook: login_failed
if(function_exists('login_failed')){
$args=array();
login_failed(array(
'username' => $_POST['username'],
'password' => $_POST['password'],
'IP' => $_SERVER['REMOTE_ADDR']
), $args);
}
if(!headers_sent()) header('HTTP/1.0 403 Forbidden');
redirect("index.php?loginFailed=1");
exit;
}
/* check if a rememberMe cookie exists and sign in user if so */
if(RememberMe::check()) {
$username = makeSafe(strtolower(RememberMe::user()));
$_SESSION['memberID'] = $username;
$_SESSION['memberGroupID'] = sqlValue("SELECT `groupID` FROM `membership_users` WHERE LCASE(`memberID`)='{$username}'");
}
}
#########################################################
function htmlUserBar(){
global $adminConfig, $Translation;
if(!defined('PREPEND_PATH')) define('PREPEND_PATH', '');
ob_start();
$home_page = (basename($_SERVER['PHP_SELF'])=='index.php' ? true : false);
?>
<nav class="navbar navbar-default navbar-fixed-top hidden-print" role="navigation">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<!-- application title is obtained from the name besides the yellow database icon in AppGini, use underscores for spaces -->
<a class="navbar-brand" href="<?php echo PREPEND_PATH; ?>index.php"><i class="glyphicon glyphicon-home"></i> composthon</a>
</div>
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<?php if(!$home_page){ ?>
<?php echo NavMenus(); ?>
<?php } ?>
</ul>
<?php if(getLoggedAdmin()){ ?>
<ul class="nav navbar-nav">
<a href="<?php echo PREPEND_PATH; ?>admin/pageHome.php" class="btn btn-danger navbar-btn hidden-xs" title="<?php echo html_attr($Translation['admin area']); ?>"><i class="glyphicon glyphicon-cog"></i> <?php echo $Translation['admin area']; ?></a>
<a href="<?php echo PREPEND_PATH; ?>admin/pageHome.php" class="btn btn-danger navbar-btn visible-xs btn-lg" title="<?php echo html_attr($Translation['admin area']); ?>"><i class="glyphicon glyphicon-cog"></i> <?php echo $Translation['admin area']; ?></a>
</ul>
<?php } ?>
<?php if(!$_GET['signIn'] && !$_GET['loginFailed']){ ?>
<?php if(getLoggedMemberID() == $adminConfig['anonymousMember']){ ?>
<p class="navbar-text navbar-right"> </p>
<a href="<?php echo PREPEND_PATH; ?>index.php?signIn=1" class="btn btn-success navbar-btn navbar-right"><?php echo $Translation['sign in']; ?></a>
<p class="navbar-text navbar-right">
<?php echo $Translation['not signed in']; ?>
</p>
<?php }else{ ?>
<ul class="nav navbar-nav navbar-right hidden-xs" style="min-width: 330px;">
<a class="btn navbar-btn btn-default" href="<?php echo PREPEND_PATH; ?>index.php?signOut=1"><i class="glyphicon glyphicon-log-out"></i> <?php echo $Translation['sign out']; ?></a>
<p class="navbar-text">
<?php echo $Translation['signed as']; ?> <strong><a href="<?php echo PREPEND_PATH; ?>membership_profile.php" class="navbar-link"><?php echo getLoggedMemberID(); ?></a></strong>
</p>
</ul>
<ul class="nav navbar-nav visible-xs">
<a class="btn navbar-btn btn-default btn-lg visible-xs" href="<?php echo PREPEND_PATH; ?>index.php?signOut=1"><i class="glyphicon glyphicon-log-out"></i> <?php echo $Translation['sign out']; ?></a>
<p class="navbar-text text-center">
<?php echo $Translation['signed as']; ?> <strong><a href="<?php echo PREPEND_PATH; ?>membership_profile.php" class="navbar-link"><?php echo getLoggedMemberID(); ?></a></strong>
</p>
</ul>
<script>
/* periodically check if user is still signed in */
setInterval(function(){
$j.ajax({
url: '<?php echo PREPEND_PATH; ?>ajax_check_login.php',
success: function(username){
if(!username.length) window.location = '<?php echo PREPEND_PATH; ?>index.php?signIn=1';
}
});
}, 60000);
</script>
<?php } ?>
<?php } ?>
</div>
</nav>
<?php
$html = ob_get_contents();
ob_end_clean();
return $html;
}
#########################################################
function showNotifications($msg = '', $class = '', $fadeout = true){
global $Translation;
$notify_template_no_fadeout = '<div id="%%ID%%" class="alert alert-dismissable %%CLASS%%" style="display: none; padding-top: 6px; padding-bottom: 6px;">' .
'<button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>' .
'%%MSG%%</div>' .
'<script> jQuery(function(){ /* */ jQuery("#%%ID%%").show("slow"); }); </script>'."\n";
$notify_template = '<div id="%%ID%%" class="alert %%CLASS%%" style="display: none; padding-top: 6px; padding-bottom: 6px;">%%MSG%%</div>' .
'<script>' .
'jQuery(function(){' .
'jQuery("#%%ID%%").show("slow", function(){' .
'setTimeout(function(){ /* */ jQuery("#%%ID%%").hide("slow"); }, 4000);' .
'});' .
'});' .
'</script>'."\n";
if(!$msg){ // if no msg, use url to detect message to display
if($_REQUEST['record-added-ok'] != ''){
$msg = $Translation['new record saved'];
$class = 'alert-success';
}elseif($_REQUEST['record-added-error'] != ''){
$msg = $Translation['Couldn\'t save the new record'];
$class = 'alert-danger';
$fadeout = false;
}elseif($_REQUEST['record-updated-ok'] != ''){
$msg = $Translation['record updated'];
$class = 'alert-success';
}elseif($_REQUEST['record-updated-error'] != ''){
$msg = $Translation['Couldn\'t save changes to the record'];
$class = 'alert-danger';
$fadeout = false;
}elseif($_REQUEST['record-deleted-ok'] != ''){
$msg = $Translation['The record has been deleted successfully'];
$class = 'alert-success';
$fadeout = false;
}elseif($_REQUEST['record-deleted-error'] != ''){
$msg = $Translation['Couldn\'t delete this record'];
$class = 'alert-danger';
$fadeout = false;
}else{
return '';
}
}
$id = 'notification-' . rand();
$out = ($fadeout ? $notify_template : $notify_template_no_fadeout);
$out = str_replace('%%ID%%', $id, $out);
$out = str_replace('%%MSG%%', $msg, $out);
$out = str_replace('%%CLASS%%', $class, $out);
return $out;
}
#########################################################
function parseMySQLDate($date, $altDate){
// is $date valid?
if(preg_match("/^\d{4}-\d{1,2}-\d{1,2}$/", trim($date))){
return trim($date);
}
if($date != '--' && preg_match("/^\d{4}-\d{1,2}-\d{1,2}$/", trim($altDate))){
return trim($altDate);
}
if($date != '--' && $altDate && intval($altDate)==$altDate){
return @date('Y-m-d', @time() + ($altDate >= 1 ? $altDate - 1 : $altDate) * 86400);
}
return '';
}
#########################################################
function parseCode($code, $isInsert=true, $rawData=false){
if($isInsert){
$arrCodes=array(
'<%%creatorusername%%>' => $_SESSION['memberID'],
'<%%creatorgroupid%%>' => $_SESSION['memberGroupID'],
'<%%creatorip%%>' => $_SERVER['REMOTE_ADDR'],
'<%%creatorgroup%%>' => sqlValue("select name from membership_groups where groupID='{$_SESSION['memberGroupID']}'"),
'<%%creationdate%%>' => ($rawData ? @date('Y-m-d') : @date('j/n/Y')),
'<%%creationtime%%>' => ($rawData ? @date('H:i:s') : @date('h:i:s a')),
'<%%creationdatetime%%>' => ($rawData ? @date('Y-m-d H:i:s') : @date('j/n/Y h:i:s a')),
'<%%creationtimestamp%%>' => ($rawData ? @date('Y-m-d H:i:s') : @time())
);
}else{
$arrCodes=array(
'<%%editorusername%%>' => $_SESSION['memberID'],
'<%%editorgroupid%%>' => $_SESSION['memberGroupID'],
'<%%editorip%%>' => $_SERVER['REMOTE_ADDR'],
'<%%editorgroup%%>' => sqlValue("select name from membership_groups where groupID='{$_SESSION['memberGroupID']}'"),
'<%%editingdate%%>' => ($rawData ? @date('Y-m-d') : @date('j/n/Y')),
'<%%editingtime%%>' => ($rawData ? @date('H:i:s') : @date('h:i:s a')),
'<%%editingdatetime%%>' => ($rawData ? @date('Y-m-d H:i:s') : @date('j/n/Y h:i:s a')),
'<%%editingtimestamp%%>' => ($rawData ? @date('Y-m-d H:i:s') : @time())
);
}
$pc=str_ireplace(array_keys($arrCodes), array_values($arrCodes), $code);
return $pc;
}
#########################################################
function addFilter($index, $filterAnd, $filterField, $filterOperator, $filterValue){
// validate input
if($index < 1 || $index > 80 || !is_int($index)) return false;
if($filterAnd != 'or') $filterAnd = 'and';
$filterField = intval($filterField);
/* backward compatibility */
if(in_array($filterOperator, $GLOBALS['filter_operators'])){
$filterOperator = array_search($filterOperator, $GLOBALS['filter_operators']);
}
if(!in_array($filterOperator, array_keys($GLOBALS['filter_operators']))){
$filterOperator = 'like';
}
if(!$filterField){
$filterOperator = '';
$filterValue = '';
}
$_REQUEST['FilterAnd'][$index] = $filterAnd;
$_REQUEST['FilterField'][$index] = $filterField;
$_REQUEST['FilterOperator'][$index] = $filterOperator;
$_REQUEST['FilterValue'][$index] = $filterValue;
return true;
}
#########################################################
function clearFilters(){
for($i=1; $i<=80; $i++){
addFilter($i, '', 0, '', '');
}
}
#########################################################
if(!function_exists('str_ireplace')){
function str_ireplace($search, $replace, $subject){
$ret=$subject;
if(is_array($search)){
for($i=0; $i<count($search); $i++){
$ret=str_ireplace($search[$i], $replace[$i], $ret);
}
}else{
$ret=preg_replace('/'.preg_quote($search, '/').'/i', $replace, $ret);
}
return $ret;
}
}
#########################################################
/**
* Loads a given view from the templates folder, passing the given data to it
* @param $view the name of a php file (without extension) to be loaded from the 'templates' folder
* @param $the_data_to_pass_to_the_view (optional) associative array containing the data to pass to the view
* @return the output of the parsed view as a string
*/
function loadView($view, $the_data_to_pass_to_the_view=false){
global $Translation;
$view = dirname(__FILE__)."/templates/$view.php";
if(!is_file($view)) return false;
if(is_array($the_data_to_pass_to_the_view)){
foreach($the_data_to_pass_to_the_view as $k => $v)
$$k = $v;
}
unset($the_data_to_pass_to_the_view, $k, $v);
ob_start();
@include($view);
$out=ob_get_contents();
ob_end_clean();
return $out;
}
#########################################################
/**
* Loads a table template from the templates folder, passing the given data to it
* @param $table_name the name of the table whose template is to be loaded from the 'templates' folder
* @param $the_data_to_pass_to_the_table associative array containing the data to pass to the table template
* @return the output of the parsed table template as a string
*/
function loadTable($table_name, $the_data_to_pass_to_the_table = array()){
$dont_load_header = $the_data_to_pass_to_the_table['dont_load_header'];
$dont_load_footer = $the_data_to_pass_to_the_table['dont_load_footer'];
$header = $table = $footer = '';
if(!$dont_load_header){
// try to load tablename-header
if(!($header = loadView("{$table_name}-header", $the_data_to_pass_to_the_table))){
$header = loadView('table-common-header', $the_data_to_pass_to_the_table);
}
}
$table = loadView($table_name, $the_data_to_pass_to_the_table);
if(!$dont_load_footer){
// try to load tablename-footer
if(!($footer = loadView("{$table_name}-footer", $the_data_to_pass_to_the_table))){
$footer = loadView('table-common-footer', $the_data_to_pass_to_the_table);
}
}
return "{$header}{$table}{$footer}";
}
#########################################################
function filterDropdownBy($filterable, $filterers, $parentFilterers, $parentPKField, $parentCaption, $parentTable, &$filterableCombo){
$filterersArray = explode(',', $filterers);
$parentFilterersArray = explode(',', $parentFilterers);
$parentFiltererList = '`' . implode('`, `', $parentFilterersArray) . '`';
$res=sql("SELECT `$parentPKField`, $parentCaption, $parentFiltererList FROM `$parentTable` ORDER BY 2", $eo);
$filterableData = array();
while($row=db_fetch_row($res)){
$filterableData[$row[0]] = $row[1];
$filtererIndex = 0;
foreach($filterersArray as $filterer){
$filterableDataByFilterer[$filterer][$row[$filtererIndex + 2]][$row[0]] = $row[1];
$filtererIndex++;
}
$row[0] = addslashes($row[0]);
$row[1] = addslashes($row[1]);
$jsonFilterableData .= "\"{$row[0]}\":\"{$row[1]}\",";
}
$jsonFilterableData .= '}';
$jsonFilterableData = '{'.str_replace(',}', '}', $jsonFilterableData);
$filterJS = "\nvar {$filterable}_data = $jsonFilterableData;";
foreach($filterersArray as $filterer){
if(is_array($filterableDataByFilterer[$filterer])) foreach($filterableDataByFilterer[$filterer] as $filtererItem => $filterableItem){
$jsonFilterableDataByFilterer[$filterer] .= '"'.addslashes($filtererItem).'":{';
foreach($filterableItem as $filterableItemID => $filterableItemData){
$jsonFilterableDataByFilterer[$filterer] .= '"'.addslashes($filterableItemID).'":"'.addslashes($filterableItemData).'",';
}
$jsonFilterableDataByFilterer[$filterer] .= '},';
}
$jsonFilterableDataByFilterer[$filterer] .= '}';
$jsonFilterableDataByFilterer[$filterer] = '{'.str_replace(',}', '}', $jsonFilterableDataByFilterer[$filterer]);
$filterJS.="\n\n// code for filtering {$filterable} by {$filterer}\n";
$filterJS.="\nvar {$filterable}_data_by_{$filterer} = {$jsonFilterableDataByFilterer[$filterer]}; ";
$filterJS.="\nvar selected_{$filterable} = \$j('#{$filterable}').val();";
$filterJS.="\nvar {$filterable}_change_by_{$filterer} = function(){";
$filterJS.="\n\t$('{$filterable}').options.length=0;";
$filterJS.="\n\t$('{$filterable}').options[0] = new Option();";
$filterJS.="\n\tif(\$j('#{$filterer}').val()){";
$filterJS.="\n\t\tfor({$filterable}_item in {$filterable}_data_by_{$filterer}[\$j('#{$filterer}').val()]){";
$filterJS.="\n\t\t\t$('{$filterable}').options[$('{$filterable}').options.length] = new Option(";
$filterJS.="\n\t\t\t\t{$filterable}_data_by_{$filterer}[\$j('#{$filterer}').val()][{$filterable}_item],";
$filterJS.="\n\t\t\t\t{$filterable}_item,";
$filterJS.="\n\t\t\t\t({$filterable}_item == selected_{$filterable} ? true : false),";
$filterJS.="\n\t\t\t\t({$filterable}_item == selected_{$filterable} ? true : false)";
$filterJS.="\n\t\t\t);";
$filterJS.="\n\t\t}";
$filterJS.="\n\t}else{";
$filterJS.="\n\t\tfor({$filterable}_item in {$filterable}_data){";
$filterJS.="\n\t\t\t$('{$filterable}').options[$('{$filterable}').options.length] = new Option(";
$filterJS.="\n\t\t\t\t{$filterable}_data[{$filterable}_item],";
$filterJS.="\n\t\t\t\t{$filterable}_item,";
$filterJS.="\n\t\t\t\t({$filterable}_item == selected_{$filterable} ? true : false),";
$filterJS.="\n\t\t\t\t({$filterable}_item == selected_{$filterable} ? true : false)";
$filterJS.="\n\t\t\t);";
$filterJS.="\n\t\t}";
$filterJS.="\n\t\tif(selected_{$filterable} && selected_{$filterable} == \$j('#{$filterable}').val()){";
$filterJS.="\n\t\t\tfor({$filterer}_item in {$filterable}_data_by_{$filterer}){";
$filterJS.="\n\t\t\t\tfor({$filterable}_item in {$filterable}_data_by_{$filterer}[{$filterer}_item]){";
$filterJS.="\n\t\t\t\t\tif({$filterable}_item == selected_{$filterable}){";
$filterJS.="\n\t\t\t\t\t\t$('{$filterer}').value = {$filterer}_item;";
$filterJS.="\n\t\t\t\t\t\tbreak;";
$filterJS.="\n\t\t\t\t\t}";
$filterJS.="\n\t\t\t\t}";
$filterJS.="\n\t\t\t\tif({$filterable}_item == selected_{$filterable}) break;";
$filterJS.="\n\t\t\t}";
$filterJS.="\n\t\t}";
$filterJS.="\n\t}";
$filterJS.="\n\t$('{$filterable}').highlight();";
$filterJS.="\n};";
$filterJS.="\n$('{$filterer}').observe('change', function(){ /* */ window.setTimeout({$filterable}_change_by_{$filterer}, 25); });";
$filterJS.="\n";
}
$filterableCombo = new Combo;
$filterableCombo->ListType = 0;
$filterableCombo->ListItem = array_slice(array_values($filterableData), 0, 10);
$filterableCombo->ListData = array_slice(array_keys($filterableData), 0, 10);
$filterableCombo->SelectName = $filterable;
$filterableCombo->AllowNull = true;
return $filterJS;
}
#########################################################
function br2nl($text){
return preg_replace('/\<br(\s*)?\/?\>/i', "\n", $text);
}
#########################################################
if(!function_exists('htmlspecialchars_decode')){
function htmlspecialchars_decode($string, $quote_style = ENT_COMPAT){
return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
}
}
#########################################################
function entitiesToUTF8($input){
return preg_replace_callback('/(&#[0-9]+;)/', '_toUTF8', $input);
}
function _toUTF8($m){
if(function_exists('mb_convert_encoding')){
return mb_convert_encoding($m[1], "UTF-8", "HTML-ENTITIES");
}else{
return $m[1];
}
}
#########################################################
function func_get_args_byref() {
if(!function_exists('debug_backtrace')) return false;
$trace = debug_backtrace();
return $trace[1]['args'];
}
#########################################################
function permissions_sql($table, $level = 'all'){
if(!in_array($level, array('user', 'group'))){ $level = 'all'; }
$perm = getTablePermissions($table);
$from = '';
$where = '';
$pk = getPKFieldName($table);
if($perm[2] == 1 || ($perm[2] > 1 && $level == 'user')){ // view owner only
$from = 'membership_userrecords';
$where = "(`$table`.`$pk`=membership_userrecords.pkValue and membership_userrecords.tableName='$table' and lcase(membership_userrecords.memberID)='".getLoggedMemberID()."')";
}elseif($perm[2] == 2 || ($perm[2] > 2 && $level == 'group')){ // view group only
$from = 'membership_userrecords';
$where = "(`$table`.`$pk`=membership_userrecords.pkValue and membership_userrecords.tableName='$table' and membership_userrecords.groupID='".getLoggedGroupID()."')";
}elseif($perm[2] == 3){ // view all
// no further action
}elseif($perm[2] == 0){ // view none
return false;
}
return array('where' => $where, 'from' => $from, 0 => $where, 1 => $from);
}
#########################################################
function error_message($msg, $back_url = '', $full_page = true){
$curr_dir = dirname(__FILE__);
global $Translation;
ob_start();
if($full_page) include_once($curr_dir . '/header.php');
echo '<div class="panel panel-danger">';
echo '<div class="panel-heading"><h3 class="panel-title">' . $Translation['error:'] . '</h3></div>';
echo '<div class="panel-body"><p class="text-danger">' . $msg . '</p>';
if($back_url !== false){ // explicitly passing false suppresses the back link completely
echo '<div class="text-center">';
if($back_url){
echo '<a href="' . $back_url . '" class="btn btn-danger btn-lg vspacer-lg"><i class="glyphicon glyphicon-chevron-left"></i> ' . $Translation['< back'] . '</a>';
}else{
echo '<a href="#" class="btn btn-danger btn-lg vspacer-lg" onclick="history.go(-1); return false;"><i class="glyphicon glyphicon-chevron-left"></i> ' . $Translation['< back'] . '</a>';
}
echo '</div>';
}
echo '</div>';
echo '</div>';
if($full_page) include_once($curr_dir . '/footer.php');
$out = ob_get_contents();
ob_end_clean();
return $out;
}
#########################################################
function toMySQLDate($formattedDate, $sep = datalist_date_separator, $ord = datalist_date_format){
// extract date elements
$de=explode($sep, $formattedDate);
$mySQLDate=intval($de[strpos($ord, 'Y')]).'-'.intval($de[strpos($ord, 'm')]).'-'.intval($de[strpos($ord, 'd')]);
return $mySQLDate;
}
#########################################################
function reIndex(&$arr){
$i=1;
foreach($arr as $n=>$v){
$arr2[$i]=$n;
$i++;
}
return $arr2;
}
#########################################################
function get_embed($provider, $url, $max_width = '', $max_height = '', $retrieve = 'html'){
global $Translation;
if(!$url) return '';
$providers = array(
'youtube' => array('oembed' => 'http://www.youtube.com/oembed?'),
'googlemap' => array('oembed' => '', 'regex' => '/^http.*\.google\..*maps/i')
);
if(!isset($providers[$provider])){
return '<div class="text-danger">' . $Translation['invalid provider'] . '</div>';
}
if(isset($providers[$provider]['regex']) && !preg_match($providers[$provider]['regex'], $url)){
return '<div class="text-danger">' . $Translation['invalid url'] . '</div>';
}
if($providers[$provider]['oembed']){
$oembed = $providers[$provider]['oembed'] . 'url=' . urlencode($url) . "&maxwidth={$max_width}&maxheight={$max_height}&format=json";
$data_json = request_cache($oembed);
$data = json_decode($data_json, true);
if($data === null){
/* an error was returned rather than a json string */
if($retrieve == 'html') return "<div class=\"text-danger\">{$data_json}\n<!-- {$oembed} --></div>";
return '';
}
return (isset($data[$retrieve]) ? $data[$retrieve] : $data['html']);
}
/* special cases (where there is no oEmbed provider) */
if($provider == 'googlemap') return get_embed_googlemap($url, $max_width, $max_height, $retrieve);
return '<div class="text-danger">Invalid provider!</div>';
}
#########################################################
function get_embed_googlemap($url, $max_width = '', $max_height = '', $retrieve = 'html'){
global $Translation;
$url_parts = parse_url($url);
$coords_regex = '/-?\d+(\.\d+)?[,+]-?\d+(\.\d+)?(,\d{1,2}z)?/'; /* https://stackoverflow.com/questions/2660201 */
if(preg_match($coords_regex, $url_parts['path'] . '?' . $url_parts['query'], $m)){
list($lat, $long, $zoom) = explode(',', $m[0]);
$zoom = intval($zoom);
if(!$zoom) $zoom = 10; /* default zoom */
if(!$max_height) $max_height = 360;
if(!$max_width) $max_width = 480;
$api_key = 'AIzaSyAJiMynmMdsRDOtLa1pGdOtC6gdLBeZMhQ';
$embed_url = "https://www.google.com/maps/embed/v1/view?key={$api_key}¢er={$lat},{$long}&zoom={$zoom}&maptype=roadmap";
$thumbnail_url = "https://maps.googleapis.com/maps/api/staticmap?key={$api_key}¢er={$lat},{$long}&zoom={$zoom}&maptype=roadmap&size={$max_width}x{$max_height}";
if($retrieve == 'html'){
return "<iframe width=\"{$max_width}\" height=\"{$max_height}\" frameborder=\"0\" style=\"border:0\" src=\"{$embed_url}\"></iframe>";
}else{
return $thumbnail_url;
}
}else{
return '<div class="text-danger">' . $Translation['cant retrieve coordinates from url'] . '</div>';
}
}
#########################################################
function request_cache($request, $force_fetch = false){
$max_cache_lifetime = 7 * 86400; /* max cache lifetime in seconds before refreshing from source */
/* membership_cache table exists? if not, create it */
static $cache_table_exists = false;
if(!$cache_table_exists && !$force_fetch){
$te = sqlValue("show tables like 'membership_cache'");
if(!$te){
if(!sql("CREATE TABLE `membership_cache` (`request` VARCHAR(100) NOT NULL, `request_ts` INT, `response` TEXT NOT NULL, PRIMARY KEY (`request`))", $eo)){
/* table can't be created, so force fetching request */
return request_cache($request, true);
}
}
$cache_table_exists = true;
}
/* retrieve response from cache if exists */
if(!$force_fetch){
$res = sql("select response, request_ts from membership_cache where request='" . md5($request) . "'", $eo);
if(!$row = db_fetch_array($res)) return request_cache($request, true);
$response = $row[0];
$response_ts = $row[1];
if($response_ts < time() - $max_cache_lifetime) return request_cache($request, true);
}
/* if no response in cache, issue a request */
if(!$response || $force_fetch){
$response = @file_get_contents($request);
if($response === false){
$error = error_get_last();
$error_message = preg_replace('/.*: (.*)/', '$1', $error['message']);
return $error_message;
}elseif($cache_table_exists){
/* store response in cache */
$ts = time();
sql("replace into membership_cache set request='" . md5($request) . "', request_ts='{$ts}', response='" . makeSafe($response, false) . "'", $eo);
}
}
return $response;
}
#########################################################
function check_record_permission($table, $id, $perm = 'view'){
if($perm != 'edit' && $perm != 'delete') $perm = 'view';
$perms = getTablePermissions($table);
if(!$perms[$perm]) return false;
$safe_id = makeSafe($id);
$safe_table = makeSafe($table);
if($perms[$perm] == 1){ // own records only
$username = getLoggedMemberID();
$owner = sqlValue("select memberID from membership_userrecords where tableName='{$safe_table}' and pkValue='{$safe_id}'");
if($owner == $username) return true;
}elseif($perms[$perm] == 2){ // group records
$group_id = getLoggedGroupID();
$owner_group_id = sqlValue("select groupID from membership_userrecords where tableName='{$safe_table}' and pkValue='{$safe_id}'");
if($owner_group_id == $group_id) return true;
}elseif($perms[$perm] == 3){ // all records
return true;
}
return false;
}
#########################################################
function NavMenus($options = array()){
if(!defined('PREPEND_PATH')) define('PREPEND_PATH', '');
global $Translation;
$prepend_path = PREPEND_PATH;
/* default options */
if(empty($options)){
$options = array(
'tabs' => 7
);
}
$table_group_name = array_keys(get_table_groups()); /* 0 => group1, 1 => group2 .. */
/* if only one group named 'None', set to translation of 'select a table' */
if((count($table_group_name) == 1 && $table_group_name[0] == 'None') || count($table_group_name) < 1) $table_group_name[0] = $Translation['select a table'];
$table_group_index = array_flip($table_group_name); /* group1 => 0, group2 => 1 .. */
$menu = array_fill(0, count($table_group_name), '');
$t = time();
$arrTables = getTableList();
if(is_array($arrTables)){
foreach($arrTables as $tn => $tc){
/* ---- list of tables where hide link in nav menu is set ---- */
$tChkHL = array_search($tn, array());
/* ---- list of tables where filter first is set ---- */
$tChkFF = array_search($tn, array());
if($tChkFF !== false && $tChkFF !== null){
$searchFirst = '&Filter_x=1';
}else{
$searchFirst = '';