<?php
class FileFieldSingle extends EditControl
{
	var $upload_handler = null;

	function __construct($field, $pageObject, $id, $connection)
	{
		parent::__construct($field, $pageObject, $id, $connection);
		$this->format = EDIT_FORMAT_FILE;

	}

	function initUploadHandler()
	{
		if(is_null($this->upload_handler))
		{
			require_once getabspath("classes/uploadhandler.php");
			$this->upload_handler = new UploadHandler(getOptionsForMultiUpload($this->pageObject->pSet, $this->field));
			$this->upload_handler->pSet = $this->pageObject->pSetEdit;
			$this->upload_handler->field = $this->field;
			$this->upload_handler->table = $this->pageObject->tName;
			$this->upload_handler->pageType = $this->pageObject->pageType;
			$this->upload_handler->pageName = $this->pageObject->pageName;
		}
	}


	/**
	 * addJSFiles
	 * Add control JS files to page object
	 */
	function addJSFiles()
	{
	}

	/**
	 * addCSSFiles
	 * Add control CSS files to page object
	 */
	function addCSSFiles()
	{
	}

	function buildControl($value, $mode, $fieldNum, $validate, $additionalCtrlParams, $data)
	{
		parent::buildControl($value, $mode, $fieldNum, $validate, $additionalCtrlParams, $data);

		$this->initUploadHandler();
		$keyParams = array();
		foreach( $this->pageObject->pSetEdit->getTableKeys() as $i => $kf )
		{
			$keyParams[] = "key".($i + 1). "=".runner_htmlspecialchars(rawurlencode( @$data[ $kf ] ));
		}
		$this->upload_handler->tkeys = "&" . implode("&", $keyParams);

		if( $this->pageObject->pageType == PAGE_SEARCH || $this->pageObject->pageType == PAGE_LIST )
		{
			$classString = "";
			if( $this->pageObject->isBootstrap() )
				$classString = " class=\"form-control\"";
			echo '<input id="'.$this->cfield.'" '.$classString.$this->inputStyle.' type="text" '
				.($mode == MODE_SEARCH ? 'autocomplete="off" ' : '')
				.(($mode==MODE_INLINE_EDIT || $mode==MODE_INLINE_ADD) && $this->is508==true ? 'alt="'.$this->strLabel.'" ' : '')
				.'name="'.$this->cfield.'" '.$this->pageObject->pSetEdit->getEditParams($this->field).' value="'
				.runner_htmlspecialchars($value).'">';

			$this->buildControlEnd($validate, $mode);
			return;
		}

		if( $mode == MODE_SEARCH )
			$this->format = "";

		$disp = "";
		$strfilename = "";

		$filename_size = 30;
		if( $this->pageObject->pSetEdit->isUseTimestamp( $this->field ) )
			$filename_size = 50;

		if( $mode == MODE_EDIT || $mode == MODE_INLINE_EDIT )
		{
			// show current file
			$newUploaderFilesData = my_json_decode($value);
			$newUploaderWasUsed = is_array($newUploaderFilesData) && count($newUploaderFilesData) > 0;

			$fileData = $newUploaderWasUsed ? $newUploaderFilesData[0] : array();
			$fileName = $newUploaderWasUsed ? $fileData["usrName"] : $value;

			$viewFormat = $this->pageObject->pSetEdit->getViewFormat( $this->field );
			if( $viewFormat == FORMAT_FILE || $viewFormat == FORMAT_FILE_IMAGE )
				$disp = $this->getFileOrImageMarkup( $value, $fileName, $newUploaderWasUsed, $fileData )."<br />";

			//	filename edit
			$strfilename = '<input type=hidden name="filenameHidden_'.$this->cfieldname.'" value="'.runner_htmlspecialchars( $fileName ).'"><br>'
				.mlang_message("FILENAME")
				.'&nbsp;&nbsp;<input type="text" style="background-color:gainsboro" disabled id="filename_'.$this->cfieldname
				.'" name="filename_'.$this->cfieldname.'" size="'.$filename_size.'" maxlength="100" value="'.runner_htmlspecialchars( $fileName ).'">';

			$strtype = '<br><input id="'.$this->ctype.'_keep" type="Radio" name="'.$this->ctype
					.'" value="upload0" checked class="rnr-uploadtype">'.mlang_message("KEEP");

			if( (strlen($value) || $mode == MODE_INLINE_EDIT) && !$this->pageObject->pSetEdit->isRequired($this->field) )
			{
				$strtype .= '<input id="'.$this->ctype.'_delete" type="Radio" name="'.$this->ctype
					.'" value="upload1" class="rnr-uploadtype">'.mlang_message("DELETE");
			}
			$strtype .= '<input id="'.$this->ctype.'_update" type="Radio" name="'.$this->ctype
				.'" value="upload2" class="rnr-uploadtype">'.mlang_message("UPDATE");
		}
		else
		{
			//	if Adding record
			$strtype = '<input id="'.$this->ctype.'" type="hidden" name="'.$this->ctype.'" value="upload2">';

			$strfilename = '<br>'.mlang_message("FILENAME")
				.'&nbsp;&nbsp;<input type="text" id="filename_'.$this->cfieldname.'" name="filename_'.$this->cfieldname.'" size="'
				.$filename_size.'" maxlength="100">';
		}

		echo $disp.$strtype;

		if( $mode == MODE_EDIT || $mode == MODE_INLINE_EDIT )
			echo '<br>';

		echo '<input type="File" id="'.$this->cfield.'" '
			.'accept="'.$this->pageObject->pSetEdit->getAcceptFileTypesHtml($this->field).'" '
			.( ($mode == MODE_INLINE_EDIT || $mode == MODE_INLINE_ADD) && $this->is508 == true ? 'alt="'.$this->strLabel.'" ' : '')
			.' name="'.$this->cfield.'" >'.$strfilename;

		echo '<input type="Hidden" id="notempty_'.$this->cfieldname.'" value="'.(strlen($value)? 1 : 0).'">';

		$this->buildControlEnd($validate, $mode);
	}

	/**
	 * Get the image or file link markup
	 * @param String value
	 * @param String fileName
	 * @param Boolean newUploaderWasUsed
	 * @param Array fileData
	 * @return String
	 */
	function getFileOrImageMarkup( $value, $fileName, $newUploaderWasUsed, $fileData )
	{
		$cachedValue = $value;


		if( $newUploaderWasUsed ) {
			$finalFilePath = $filePath = $fileData["name"];
			$usrFile = $this->upload_handler->buildUserFile( $fileData );
		}
		else
		{
			$uploadFolder = $this->pageObject->pSetEdit->getUploadFolder( $this->field );
			$filePath = $uploadFolder.$value;

			$finalUploadFolder = $this->pageObject->pSetEdit->getFinalUploadFolder( $this->field );
			$finalFilePath = $finalUploadFolder.$value;
			$sourceFile = array( 
				"usrName" => $fileName
			);
			if( $this->pageObject->pSetEdit->showThumbnail( $this->field ) )
			{
				$thumbprefix = $this->pageObject->pSetEdit->getStrThumbnail( $this->field );
				$thumbPath = $uploadFolder.$thumbprefix.$fileName;
				$finalThumbPath = $finalUploadFolder.$thumbprefix.$fileName;
				if( substr($thumbPath, 0, 7) != "http://" )
				{
					if( myfile_exists(getabspath( $finalThumbPath )) )
						$sourceFile["thumbnail"] = 1;
				}
			}
			$usrFile = $this->upload_handler->buildUserFile( $sourceFile );
		}

		if( !CheckImageExtension($fileName) )
		{
			return "<a target=\"_blank\" href=\"". runner_htmlspecialchars( $usrFile["url"] )."\">"
				.runner_htmlspecialchars($fileName)."</a>";
		}

		$altAttr = $this->is508 ? " alt=\"".runner_htmlspecialchars( $fileName )."\"" : "";

		if( !myfile_exists(getabspath( $finalFilePath ) ) )
			$filePath = "images/no_image.gif";

		if( $usrFile["thumbnail_url"] )
		{
			// show thumbnail
			return "<a target=\"_blank\" href=\"". runner_htmlspecialchars( $usrFile["url"] ) . "\" >"
				."<img". $altAttr ." border=0 src=\"". runner_htmlspecialchars( $usrFile["thumbnail_url"] ) . "\"></a>";
		}

		$imageValue = $usrFile["url"];
		if( $filePath != "images/no_image.gif" && !$newUploaderWasUsed )
		{
			if( filesize($finalUploadFolder.$fileName) > 51200 )
				$imageValue = "images/icons/jpg.png";
		}

		$disp = '<img '.$altAttr.'src="'.GetRootPathForResources(runner_htmlspecialchars( $imageValue )).'" border=0>';
		if( $imageValue != "images/no_image.gif" )
			$disp = "<a target=\"_blank\" href=\"".runner_htmlspecialchars( $usrFile["url"] )."\">".$disp."</a>";

		return $disp;
	}

	/**
	 *
	 */
	function readWebValue(&$avalues, &$blobfields, $legacy1, $legacy2, &$filename_values)
	{
		$this->getPostValueAndType();

		if( FieldSubmitted( $this->goodFieldName."_".$this->id ) )
		{
			$fileNameForPrepareFunc = securityCheckFileName( postvalue("filename_".$this->goodFieldName."_".$this->id) );
			if( $this->pageObject->pageType != PAGE_EDIT )
			{
				$this->webValue = prepare_upload($this->field, "upload2", $fileNameForPrepareFunc, $fileNameForPrepareFunc, ""
					, $this->id, $this->pageObject);
			}
			else
			{
				if(substr($this->webType, 0, 4) == "file")
				{
					$prepearedFile = prepare_file($this->webValue, $this->field, $this->webType, $fileNameForPrepareFunc, $this->id);
					if($prepearedFile !== false)
					{
						$this->webValue = $prepearedFile["value"];
						$filename = $prepearedFile["filename"];
					}
					else
						$this->webValue = false;
				}
				else if(substr($this->webType, 0, 6) == "upload")
				{
					if($fileNameForPrepareFunc)
						$this->webValue = $fileNameForPrepareFunc;
					if($this->webType == "upload1")
					{
						// file deletion, read filename from the database
						$oldValues = $this->pageObject->getOldRecordData();
						$fileNameForPrepareFunc = $oldValues[$this->field];
					}
					$this->webValue = prepare_upload($this->field, $this->webType, $fileNameForPrepareFunc, $this->webValue, "", $this->id, $this->pageObject);
				}
			}
		}
		else
			$this->webValue = false;

		if(!($this->webValue === false))
		{
			if( $this->webValue && $this->pageObject->pSetEdit->getCreateThumbnail($this->field) )
			{
				$contents = GetUploadedFileContents("value_".$this->goodFieldName."_".$this->id);
				$ext = CheckImageExtension( GetUploadedFileName("value_".$this->goodFieldName."_".$this->id) );
				if( $ext ) {
					$thumb = CreateThumbnail($contents, $this->pageObject->pSetEdit->getThumbnailSize($this->field), $ext);
					$this->pageObject->filesToSave[] = new SaveFile($thumb, $this->pageObject->pSetEdit->GetStrThumbnail($this->field)
						.$this->webValue, $this->pageObject->pSetEdit->getUploadFolder($this->field), $this->pageObject->pSetEdit->isAbsolute($this->field));
				}
			}

			$avalues[ $this->field ] = $this->webValue;
		}
	}

	function makeWidthStyle($widthPx)
	{
		if(0 == $widthPx)
			return "";
		return "min-width: ".$widthPx."px";
	}
}
?>