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theme.php
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Thu, Oct 29, 6:28 AM

theme.php
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<?php
define('THEME_ERROR_1', 'Theme folder not writable');
define('THEME_ERROR_2', 'Template File Not Found');
class clsThemeFile extends clsItem
{
var $Contents;
var $Root;
var $Errors = Array(); // global template error messages (not db related)
function clsThemeFile($id=NULL)
{
$this->clsItem();
$this->tablename = GetTablePrefix()."ThemeFiles";
$this->id_field = "FileId";
$this->NoResourceId=1;
$this->Root = "";
$this->Contents = '';
if($id) $this->LoadFromDatabase($id);
}
function DetectChanges($name, $value)
{
global $objSession;
if ($this->Data[$name] != $value) {
//echo "$name Modified tt ".$this->Data[$name]." tt $value<br>";
if (!stristr($name, 'File') && !stristr($name, 'Theme')) {
if ($objSession->GetVariable("HasChanges") != 1) {
$objSession->SetVariable("HasChanges", 2);
}
}
}
}
function ThemeRoot()
{
if( !$this->Root )
{
$t = new clsTheme( $this->Get("ThemeId") );
$this->Root = $t->Get("Name");
}
return $this->Root;
}
function FullPath()
{
// need to rewrite (by Alex)
global $objConfig, $pathchar,$pathtoroot;
$path = $pathtoroot."themes".$pathchar.$this->ThemeRoot();
if(strlen(trim($this->Get("FilePath"))))
$path .= $pathchar.$this->Get("FilePath");
$path .= $pathchar.$this->Get("FileName");
//echo "Full Path is $path <br>\n";
return str_replace('//','/',$path);
}
function Get($name)
{
if($name == 'Contents')
return $this->Contents;
else
return parent::Get($name);
}
function Set($name, $value)
{
if( !is_array($name) )
{
$name = Array($name);
$value = Array($value);
}
$i = 0; $field_count = count($name);
while($i < $field_count)
{
if($name[$i] == 'Contents')
$this->Contents = $value[$i];
else
parent::Set($name[$i], $value[$i]);
$i++;
}
}
/*
function LoadFromDatabase($Id)
{
global $Errors;
if(!isset($Id))
{
$Errors->AddError("error.AppError",NULL,'Internal error: LoadFromDatabase id',"",get_class($this),"LoadFromDatabase");
return false;
}
$sql = sprintf("SELECT * FROM ".$this->tablename." WHERE ".$this->IdField()." = '%s'",$Id);
$result = $this->adodbConnection->Execute($sql);
if ($result === false)
{
$Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"LoadFromDatabase");
return false;
}
$data = $result->fields;
$this->SetFromArray($data);
$this->Clean();
return true;
}
*/
function Delete()
{
$path = $this->FullPath();
if($this->debuglevel) echo "Trying to delete file [$path]<br>";
if( file_exists($path) ) @unlink($path);
parent::Delete();
}
function LoadFileContents($want_return = true)
{
global $objConfig,$pathchar;
$this->Contents = '';
$path = $this->FullPath();
if( file_exists($path) )
$this->Contents = file_get_contents($path);
else
$this->SetError(THEME_ERROR_2, 2); // template not found
if($want_return) return $this->Contents;
}
function SetError($msg, $code, $field = 'global_error')
{
$this->Errors[$field]['msg'] = $msg;
$this->Errors[$field]['code'] = $code;
}
function HasError()
{
return count($this->Errors) ? 1 : 0;
}
function ErrorMsg()
{
return $this->Errors['global_error']['msg'];
}
function SaveFileContents($filecontents, $new_file = false)
{
$path = $this->FullPath();
if( is_array($filecontents) ) $filecontents = implode("\n",$filecontents);
if( $this->IsWriteablePath($new_file) )
{
$fp = fopen($path,"w");
if($fp)
{
fwrite($fp,$filecontents);
fclose($fp);
return true;
}
}
return false;
}
function IsWriteablePath($new_file = false)
{
$path = $this->FullPath();
$path = str_replace('//','/',$path);
$ret = $new_file ? is_writable(dirname($path)): is_writable($path);
if(!$ret)
{
$this->SetError(THEME_ERROR_1, 1);
return false;
}
return $ret;
}
}
class clsThemeFileList extends clsItemCollection
{
var $Page;
var $PerPageVar;
var $ThemeId;
function clsThemeFileList($theme_id=NULL)
{
global $m_var_list;
$this->clsItemCollection();
$this->classname = "clsThemeFile";
$this->Page=(int)$m_var_list["p"];
$this->PerPageVar = "Perpage_ThemeFiles";
$this->SourceTable = GetTablePrefix()."ThemeFiles";
$this->AdminSearchFields = array("FileName","FilePath","Description");
$this->ThemeId=$theme_id;
//if($theme_id)
// $this->LoadFiles($theme_id);
}
function LoadFiles($id,$where="",$orderBy="",$limit="")
{
global $objConfig;
$this->Clear();
$this->ThemeId=$id;
$sql = "SELECT * FROM ".$this->SourceTable. " WHERE ThemeId=$id ";
if(strlen(trim($where))) $sql .= ' AND '.$where." ";
if(strlen(trim($orderBy))) $sql .= "ORDER BY $orderBy";
if(strlen(trim($limit))) $sql .= $limit;
if(strlen($this->PerPageVar))
{
$sql .= GetLimitSQL($this->Page,$objConfig->Get($this->PerPageVar));
}
//echo $sql;
return $this->Query_Item($sql);
}
function GetFileByName($path,$name,$LoadFromDB=TRUE)
{
$found = FALSE;
$f = FALSE;
//echo "Looking through ".$this->NumItems()." Files <br>\n";
if($this->NumItems()>0)
{
foreach($this->Items as $f)
{
if(($f->Get("FilePath")== $path) && ($f->Get("FileName")==$name))
{
$found = TRUE;
break;
}
}
}
if(!$found && $LoadFromDB)
{
$sql = "SELECT * FROM ".$this->SourceTable." WHERE ThemeId=".$this->ThemeId." AND FileName LIKE '$name' AND FilePath LIKE '$path'";
$rs = $this->adodbConnection->Execute($sql);
//echo $sql."<br>\n";
if($rs && !$rs->EOF)
{
$data = $rs->fields;
$f =& $this->AddItemFromArray($data);
}
else
$f = FALSE;
}
return $f;
}
function AddFile($Path,$Name,$ThemeId,$Type,$Description,$contents=NULL)
{
$f = new clsThemeFile();
$f->Set(array("FilePath","FileName","ThemeId","FileType","Description"),
array($Path,$Name,$ThemeId,$Type,$Description));
$f->Create();
if($contents!==NULL)
{
$f->SaveFileContents($contents,$Name);
}
//echo $f->Get("FilePath")."/".$f->Get("FileName")."<br>\n";
return $f;
}
function EditFile($FileId,$Path,$Name,$ThemeId,$Type,$Description,$contents=NULL)
{
$f = $this->GetItem($FileId);
$f->Set(array("FilePath","FileName","ThemeId","FileType","Description"),
array($Path,$Name,$ThemeId,$Type,$Description));
$f->Update();
if($Contents!=NULL)
$f->SaveFileContents($Contents);
return $f;
}
function DeleteFile($FileId)
{
$f = $this->GetItem($FileId);
$f->Delete();
}
function DeleteAll()
{
$this->Clear();
$this->LoadFiles($this->ThemeId);
foreach($this->Items as $f)
$f->Delete();
$this->Clear();
}
function SetFileContents($FileId,$Contents)
{
$f = $this->GetItem($FileId);
$f->SaveFileContents($Contents);
}
function GetFileContents($FileId)
{
$f = $this->GetItem($FileId);
return $f->LoadFileContents();
}
function FindMissingFiles($path, $where = null, $OrderBy = null, $limit = null)
{
global $pathtoroot;
$this->Clear();
$fullpath = $pathtoroot.'themes/'.$path;
// get all templates from database
$sql = 'SELECT FileId AS i,CONCAT(FilePath,"/",FileName) AS f FROM '.$this->SourceTable. ' WHERE ThemeId='.$this->ThemeId;
$DBfiles=Array();
if($rs = $this->adodbConnection->Execute($sql))
{
while(!$rs->EOF)
{
$DBfiles[$rs->fields['i']] = $fullpath.$rs->fields['f'];
$rs->MoveNext();
}
$rs->Free();
}
// get all templates file from disk
$HDDfiles = filelist($fullpath, NULL, "tpl");
$missingFiles=array_diff($HDDfiles,$DBfiles);
$orphanFiles=array_diff($DBfiles,$HDDfiles);
if($orphanFiles)
{
$sql = 'DELETE FROM '.$this->SourceTable.' WHERE FileId IN('.join(',',array_keys($orphanFiles)).')';
$this->adodbConnection->Execute($sql);
}
$l=strlen($fullpath);
foreach($missingFiles as $file)
$this->AddFile(substr(dirname($file),$l),basename($file),$this->ThemeId,0,'');
}
}
RegisterPrefix("clsTheme","theme","kernel/include/theme.php");
class clsTheme extends clsParsedItem
{
var $Files;
var $FileCache;
var $IdCache;
var $ParseCacheDate;
var $ParseCacheTimeout;
function clsTheme($Id = NULL)
{
$this->clsParsedItem($Id);
$this->tablename = GetTablePrefix()."Theme";
$this->id_field = "ThemeId";
$this->NoResourceId=1;
$this->TagPrefix="theme";
$this->Files = new clsThemeFileList($Id);
$this->FileCache = array();
$this->IdCache = array();
$this->ParseCacheDate=array();
$this->ParseCacheTimeout = array();
if($Id)
$this->LoadFromDatabase($Id);
}
function ThemeDirectory()
{
global $objConfig, $pathchar, $pathtoroot;
$path = $pathtoroot."themes/".strtolower($this->Get("Name"));
return $path;
}
function UpdateFileCacheData($id,$CacheDate)
{
$sql = "UPDATE ".GetTablePrefix()."ThemeFiles SET CacheDate=$CacheDate WHERE FileId=$id";
$this->adodbConnection->Execute($sql);
}
function LoadFileCache()
{
if(!is_numeric($id=$this->Get("ThemeId")))return;
$sql = "SELECT * FROM ".GetTablePrefix()."ThemeFiles WHERE ThemeId=".$id;
$rs = $this->adodbConnection->Execute($sql);
while($rs && ! $rs->EOF)
{
//$this->Files->AddItemFromArray($rs->fields,TRUE);
$f = $rs->fields["FileName"];
$t = $rs->fields["FilePath"];
if(strlen($t))
$t .= "/";
$parts = pathinfo($f);
$fname = substr($f,0,(strlen($parts["extension"])+1)*-1);
// echo "Name: $fname<br>\n";
$t .= $fname;
$this->FileCache[$t] = $rs->fields["FileId"];
$this->IdCache[$rs->fields["FileId"]] = $t;
/*
if($rs->fields["EnableCache"]) // no such field in this table (commented by Alex)
{
$this->ParseCacheDate[$rs->fields["FileId"]] = $rs->fields["CacheDate"];
$this->ParseCacheTimeout[$rs->fields["FileId"]] = $rs->fields["CacheTimeout"];
}
*/
if( defined('ADODB_EXTENSION') && constant('ADODB_EXTENSION') > 0 )
adodb_movenext($rs);
else
$rs->MoveNext();
}
//echo "<PRE>"; print_r($this->IdCache); echo "</PRE>";
}
function GetTemplateById($FileId)
{
if(count($this->FileCache)==0)
$this->LoadFileCache();
$f = $this->IdCache[$FileId];
return $f;
}
function GetTemplateId($t)
{
if( count($this->IdCache) == 0 ) $this->LoadFileCache();
$f = isset( $this->FileCache[$t] ) ? $this->FileCache[$t] : '';
return is_numeric($f) ? $f : $t;
}
function LoadFromDatabase($Id)
{
global $Errors;
if(!isset($Id))
{
$Errors->AddError("error.AppError",NULL,'Internal error: LoadFromDatabase id',"",get_class($this),"LoadFromDatabase");
return false;
}
$sql = sprintf("SELECT * FROM ".$this->tablename." WHERE ".$this->IdField()." = '%s'",$Id);
$result = $this->adodbConnection->Execute($sql);
if ($result === false)
{
$Errors->AddError("error.DatabaseError",NULL,$this->adodbConnection->ErrorMsg(),"",get_class($this),"LoadFromDatabase");
return false;
}
$data = $result->fields;
$this->SetFromArray($data);
$this->Clean();
$this->Files = new clsThemeFileList($Id);
return true;
}
function GetFileList($where,$OrderBy)
{
global $objConfig, $pathchar;
$this->Files->PerPageVar="";
$this->Files->ThemeId = $this->Get("ThemeId");
$this->Files->LoadFiles($this->Get("ThemeId"),$where,$OrderBy);
}
function VerifyTemplates($where = null,$OrderBy = null,$limit = null)
{
if(!is_object($this->Files))
$this->Files = new clsThemeFileList($this->Get("ThemeId"));
$this->Files->ThemeId = $this->Get("ThemeId");
$this->Files->FindMissingFiles(strtolower($this->Get("Name")),$where,$OrderBy,$limit);
}
function EditTemplateContents($FileId,$Contents)
{
$this->Files->SetFileContents($FileId,$Contents);
}
function ReadTemplateContents($FileId)
{
return $this->Files->GetFileContents($FileId);
}
function CreateDirectory()
{
$dir = $this->ThemeDirectory();
if(!is_dir($dir))
mkdir($dir);
if(is_dir($dir))
{
$fp = fopen($dir.'/index.tpl',"w");
if($fp)
{
fwrite($fp,'');
fclose($fp);
}
}
}
function Delete()
{
$this->Files->DeleteAll();
$dir = $this->ThemeDirectory();
if(is_writable($dir))
@rmdir($dir);
parent::Delete();
}
function AdminIcon()
{
global $imagesURL;
$file = $imagesURL."/itemicons/icon16_theme";
if($this->Get("PrimaryTheme")==1)
{
$file .= "_primary.gif";
}
else
{
if($this->Get("Enabled")==0)
{
$file .= "_disabled";
}
$file .= ".gif";
}
return $file;
}
function ParseObject($element)
{
global $var_list_update, $objSession;
$extra_attribs = ExtraAttributes($element->attributes);
if(strtolower($element->name)==$this->TagPrefix)
{
$field = strtolower($element->attributes["_field"]);
switch($field)
{
case "id":
$ret = $this->Get("ThemeId");
break;
case "name": // was "nane"
$ret = $this->Get("Name");
break;
case "description":
$ret = $this->Get("Description");
break;
case "adminicon":
$ret = $this->AdminIcon();
break;
case "directory":
$ret = $this->ThemeDirectory();
break;
case "select_url":
$var_list_update["t"] = "index";
$ret = GetIndexURL(2)."?env=".BuildEnv()."&Action=m_set_theme&ThemeId=".$this->Get("ThemeId");
break;
case "selected":
$ret = "";
if($this->Get("Name")==$objSession->Get("Theme"))
$ret = "SELECTED";
break;
default:
$tag = $this->TagPrefix."_".$field;
$ret = ""; $this->parsetag($tag);
break;
}
}
return $ret;
}
}
class clsThemeList extends clsItemCollection
{
var $Page;
var $PerPageVar;
function clsThemeList($id=NULL)
{
$this->clsItemCollection();
$this->classname="clsTheme";
$this->SourceTable=GetTablePrefix()."Theme";
$this->PerPageVar = "Perpage_Themes";
$this->AdminSearchFields = array("Name","Description");
}
function LoadThemes($where="",$order="")
{
global $objConfig;
$this->Clear();
$sql = "SELECT * FROM ".$this->SourceTable." ";
if(strlen(trim($where)))
$sql .= "WHERE ".$where." ";
if(strlen(trim($orderBy)))
$sql .= "ORDER BY $orderBy";
$sql .= GetLimitSQL($this->Page,$objConfig->Get($this->PerPageVar));
return $this->Query_Item($sql);
}
function AddTheme($Name,$Description,$Enabled,$Primary,$CacheTimeout=3600)
{
$t = new clsTheme();
$t->tablename = $this->SourceTable;
$t->Set(array("Name","Description","Enabled","PrimaryTheme","CacheTimeout"),
array($Name,$Description,$Enabled,$Primary,$CacheTimeout));
$t->Create();
$t->Files->ThemeId=$t->Get("ThemeId");
if($Primary==1)
{
$sql = "UPDATE ".$this->SourceTable." SET PrimaryTheme=0 WHERE ThemeId != ".$t->Get("ThemeId");
$this->adodbConnection->Execute($sql);
}
return $t;
}
function EditTheme($ThemeId,$Name,$Description,$Enabled,$Primary, $CacheTimeout)
{
$t = $this->GetItem($ThemeId);
$oldName = $t->Get("Name");
if($oldName!=$Name)
{
$dir=dirname($t->ThemeDirectory());
if(!rename($dir.'/'.$oldName,$dir.'/'.$Name))
$Name=$oldName;
}
$t->Set(array("Name","Description","Enabled","PrimaryTheme","CacheTimeout"),
array($Name, $Description, $Enabled, $Primary, $CacheTimeout));
$t->Dirty();
$t->Update();
if($Primary==1)
{
$sql = "UPDATE ".$this->SourceTable." SET PrimaryTheme=0 WHERE ThemeId!=$ThemeId";
$this->adodbConnection->Execute($sql);
}
return $t;
}
function DeleteTheme($ThemeId)
{
$t = $this->GetItem($ThemeId);
$t->Delete();
}
function SetPrimaryTheme($ThemeId)
{
$theme = $this->GetItem($ThemeId);
$theme->Dirty();
if($theme->Get("Enabled")==1)
{
$sql = "UPDATE ".$this->SourceTable." SET PrimaryTheme=0";
$this->adodbConnection->Execute($sql);
$theme->Set("PrimaryTheme","1");
$theme->Update();
}
}
function GetPrimaryTheme($field="ThemeId")
{
$sql = "SELECT * FROM ".$this->SourceTable." WHERE PrimaryTheme=1";
$rs = $this->adodbConnection->Execute($sql);
if($rs && !$rs->EOF)
{
$l = $rs->fields[$field];
}
else
$l = 0;
return $l;
}
function CreateMissingThemes()
{
global $objConfig,$pathchar, $pathtoroot;
$path = $pathtoroot."themes";
$themes = array();
$HDDThemes=Array();
if ($dir = @opendir($path))
{
while (($file = readdir($dir)) !== false)
{
if($file !="." && $file !=".." && substr($file,0,1)!="_")
{
if(is_dir($path."/".$file)&&file_exists($path."/".$file.'/index.tpl'))
{
$file = strtolower($file);
$themes[$file]=0;
$HDDThemes[]=$file;
}
}
}
}
closedir($dir);
$sql = 'SELECT ThemeId AS i,Name AS n FROM '.$this->SourceTable;
$DBThemes=Array();
if($rs = $this->adodbConnection->Execute($sql))
{
while(!$rs->EOF)
{
$DBThemes[$rs->fields['i']] = $fullpath.$rs->fields['n'];
$rs->MoveNext();
}
$rs->Free();
}
$missingThemes=array_diff($HDDThemes,$DBThemes);
$orphanThemes=array_diff($DBThemes,$HDDThemes);
if($orphanThemes)
{
$sql = 'DELETE FROM '.$this->SourceTable.' WHERE ThemeId IN('.join(',',array_keys($orphanThemes)).')';
$this->adodbConnection->Execute($sql);
$sql = 'DELETE FROM '.GetTablePrefix().'ThemeFiles WHERE ThemeId IN('.join(',',array_keys($orphanThemes)).')';
$this->adodbConnection->Execute($sql);
}
$this->Clear();
foreach($missingThemes as $theme)
{
$t=$this->AddTheme($theme,"New Theme",0,0);
$t->Files->FindMissingFiles($t->Get('Name'));
}
}
function CopyFromEditTable()
{
global $objSession;
$GLOBALS['_CopyFromEditTable']=1;
$edit_table = $objSession->GetEditTable($this->SourceTable);
$idlist = array();
$sql = "SELECT * FROM $edit_table";
$this->Clear();
$rs = $this->adodbConnection->Execute($sql);
while($rs && !$rs->EOF)
{
$data = $rs->fields;
$c = $this->AddItemFromArray($data);
$c->Dirty();
if($data["ThemeId"]>0)
{
$c->Update();
}
else
{
$c->UnsetIdField();
$c->Create();
$c->CreateDirectory();
}
if($c->Get("PrimaryTheme"))
{
$this->SetPrimaryTheme($c->Get("ThemeId"));
}
$rs->MoveNext();
}
$this->adodbConnection->Execute($sql);
unset($GLOBALS['_CopyFromEditTable']);
}
function PurgeEditTable()
{
global $objSession;
$edit_table = $objSession->GetEditTable($this->SourceTable);
$this->adodbConnection->Execute("DROP TABLE IF EXISTS $edit_table");
}
}
?>

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