Viewing file:  ViewImageDownloadField.php (9.17 KB) -rw-r--r--
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<?php
include_once getabspath("classes/controls/ViewFileField.php");
class ViewImageDownloadField extends ViewFileField
{
protected $isImageURL = false;
protected $showThumbnails = false;
protected $setOfThumbnails = false;
protected $useAbsolutePath = false;
protected $imageWidth;
protected $imageHeight;
protected $thumbWidth;
protected $thumbHeight;
function __construct($field, $container, $pageobject)
{
parent::__construct($field, $container, $pageobject);
$this->isImageURL = $container->pSet->isImageURL( $this->field );
$this->showThumbnails = $container->pSet->showThumbnail( $this->field ) && !$this->isImageURL;
$this->setOfThumbnails = $container->pSet->showListOfThumbnails( $this->field );
$this->useAbsolutePath = $container->pSet->isAbsolute( $this->field );
$this->imageWidth = $container->pSet->getImageWidth( $this->field );
$this->imageHeight = $container->pSet->getImageHeight( $this->field );
if( $this->showThumbnails )
{
$this->thumbWidth = $container->pSet->getThumbnailWidth( $this->field );
$this->thumbHeight = $container->pSet->getThumbnailHeight( $this->field );
}
}
/**
* addJSFiles
* Add control JS files to page object
*/
public function addJSFiles()
{
$this->getJSControl();
$pSet = $this->pSettings();
if( $pSet->isGalleryEnabled( $this->field ) ) {
$this->addJSFile('include/photoswipe/photoswipe.min.js');
$this->addJSFile('include/photoswipe/photoswipe-ui-default.min.js');
}
}
/**
* addCSSFiles
* Add control CSS files to page object
*/
function addCSSFiles()
{
$pSet = $this->pSettings();
if( $pSet->isGalleryEnabled( $this->field ) ) {
$this->AddCSSFile("include/photoswipe/photoswipe.css");
$this->AddCSSFile("include/photoswipe/default-skin/default-skin.css");
}
}
/**
* It returns pdfmake image notation { image: ..., width: ..., height: ... }
*/
public function getPdfValue(&$data, $keylink = "")
{
if( !$data[ $this->field ] )
return '""';
$defWidth = 100;
if ( $this->container->pageType === PAGE_VIEW )
$defWidth = 300;
$width = $this->imageWidth ? $this->imageWidth : $defWidth;
$thumbWidth = $this->thumbWidth ? $this->thumbWidth : 72;
if ($this->isImageURL) {
return '{
image: "' . $data[$this->field] . '",
width: ' . $width . ',
height: ' . $this->imageHeight . '
}';
}
$this->upload_handler->tkeys = $keylink;
$resultValues = array();
$filesArray = $this->getFilesArray( $data[ $this->field ] );
$pSet = $this->pSettings();
$maxImages = $pSet->getMaxImages( $this->field );
$imgCount = 0;
foreach( $filesArray as $imageFile )
{
if( $maxImages > 0 && $imgCount++ > $maxImages )
break;
if( !CheckImageExtension( $imageFile["name"] ) )
{
$resultValues[] = '""';
continue;
}
$imagePath = $this->getImagePath( $imageFile["name"] ) ;
if( !myfile_exists( $imagePath ) )
continue;
if( !$this->showThumbnails )
{
$_image = $this->getImagePdfString( $imagePath, $data, $keylink );
if( $_image ) {
$resultValues[] = '{
image: "' . jsreplace( $_image ) . '",
width: ' . $width . ',
height: ' . $this->imageHeight . '
}';
}
continue;
}
$thumbPath = $this->getImagePath( $imageFile["thumbnail"] );
$_thumbPath = myfile_exists( $thumbPath ) ? $thumbPath : $imagePath;
$_image = $this->getImagePdfString( $_thumbPath, $data, $keylink );
if( $_image ) {
$resultValues[] = '{
image: "' . jsreplace( $_image ) . '",
width: ' . $thumbWidth . ',
height: ' . $this->thumbHeight . '
}';
}
}
if( count( $resultValues ) > 0 )
return '[' . implode( ',', $resultValues ) . ']';
return '""';
}
protected function getImagePdfString( $imgPath, &$data, $keylink )
{
$content = myfile_get_contents_binary( $imgPath );
$imageType = SupposeImageType( $content );
if( $imageType == "image/jpeg" || $imageType == "image/png" )
return 'data:'. $imageType. ';base64,' . base64_bin2str( $content );
$urls = $this->getFileURLs( $data, $keylink );
if( $urls )
return $urls[0]["image"];
return '';
}
public function getFileURLs(&$data, $keylink)
{
$pSet = $this->pSettings();
$showThumbnails = $pSet->showThumbnail( $this->field );
$fileURLs = array();
if ( $this->isImageURL ) {
$path = pathinfo( $data[$this->field] );
$fileURLs = array( 0 => array(
"image" => $data[$this->field],
"filename" => $path['filename'],
) );
}
else
{
$this->upload_handler->tkeys = $keylink;
$filesArray = $this->getFilesArray( $data [$this->field ]);
foreach( $filesArray as $f ) {
if( !myfile_exists( $f['name'] ) )
continue;
$userFile = $this->upload_handler->buildUserFile( $f );
$url = array(
"image" => $userFile["url"] . "&nodisp=1",
"filename" => $f["usrName"]
);
if( $showThumbnails && $userFile["thumbnail_url"]) {
if( myfile_exists( $f['thumbnail'] ) )
$url["thumbnail"] = $userFile["thumbnail_url"] . "&nodisp=1";
}
$fileURLs[] = $url;
}
}
return $fileURLs;
}
public function showDBValue( &$data, $keylink, $html = true )
{
if($data[$this->field] == '')
return '';
$pSet = $this->pSettings();
$fileURLs = $this->getFileURLs($data, $keylink);
$attrs = array();
$attrs["images"] = my_json_encode( $fileURLs );
$attrs["thumbnails"] = $pSet->showThumbnail( $this->field );
$attrs["images"] = my_json_encode( $fileURLs );
$attrs["multiple"] = $pSet->getMultipleImgMode( $this->field );
$attrs["max-images"] = $pSet->getMaxImages( $this->field );
$attrs["gallery"] = $pSet->isGalleryEnabled( $this->field );
$attrs["gallery-mode"] = $pSet->getGalleryMode( $this->field );
$attrs["caption-mode"] = $pSet->getCaptionMode( $this->field );
if( $attrs["caption-mode"] == 3 )
$attrs["caption"] = $data[ ''.$pSet->getCaptionField( $this->field ) ];
$attrs['width'] = $pSet->getImageWidth( $this->field );
$attrs['height'] = $pSet->getImageHeight( $this->field );
if( $attrs["thumbnails"] ) {
$attrs['th-width'] = $pSet->getThumbnailWidth( $this->field );
$attrs['th-height'] = $pSet->getThumbnailHeight( $this->field );
}
if( $pSet->getImageBorder( $this->field ) )
$attrs["border"] = "true";
if( $pSet->getImageFullWidth( $this->field ) )
$attrs["fullwidth"] = "true";
$htmlAttrs = array();
foreach( $attrs as $name => $value ) {
$htmlAttrs[] = 'data-' . $name . '="' . runner_htmlspecialchars($value) . '"';
}
return '<div class="r-images" '. join( ' ', $htmlAttrs ) . '></div>';
}
/**
* @param &Array data
* @return String
*/
public function getTextValue(&$data)
{
if( !strlen( $data[ $this->field ] ) )
return "";
if ( !$this->isImageURL )
{
$fileNames = array();
$filesData = $this->getFilesArray( $data[ $this->field ] );
foreach($filesData as $imageFile)
{
$userFile = $this->upload_handler->buildUserFile($imageFile);
$fileNames[] = $userFile["name"] ;
}
return implode(", ", $fileNames);
}
else
{
return $data[ $this->field ];
}
}
/**
* Get the path to the image file
* @param String imageFile
* @return String
*/
protected function getImagePath( $imageFile )
{
if( $this->useAbsolutePath || isAbsolutePath($imageFile) )
return $imageFile;
return getabspath($imageFile);
}
/**
* Get the width and height setting for small thumbnails
* wrapping in a style attribute
* @param String imageSrc (optional)
* @param Boolean hasThumbnail (optional)
* @return String
*/
protected function getSmallThumbnailStyle( $imageSrc = false, $hasThumbnail = true )
{
$styles = array();
if( $imageSrc )
{
// this is required to avoid the corrupting of the tag by the html2xhtml function in html2ps library
$imageSrc = str_replace( "=", "=", $imageSrc );
$styles[] = ' background-image: url('.$imageSrc.');';
}
if( $this->thumbWidth )
$styles[] = ' width: '.$this->thumbWidth.'px;';
if( $this->thumbHeight )
$styles[] = ' height: '.$this->thumbHeight.'px';
return ' style="'. implode( '' , $styles ) .'"';
}
/**
* Get the width and height styles set for big thumbnails
* (the 'Sets of thumbnails with preview' option)
* @param Boolean widthAutoSet (optional)
* @return String
*/
protected function getBigThumbnailSizeStyles( $widthAutoSet = false )
{
$bigThumbnailSizeStyle = "";
$bigThumbnailHeight = $this->imageHeight;
$bigThumbnailWidth = $this->imageWidth;
if( $bigThumbnailWidth )
$bigThumbnailSizeStyle.= ' width: '.$bigThumbnailWidth.'px;';
if($bigThumbnailHeight)
$bigThumbnailSizeStyle.= ' height: '.$bigThumbnailHeight.'px;';
if( !$bigThumbnailWidth && $bigThumbnailHeight && $widthAutoSet )
$bigThumbnailSizeStyle.= ' width: '. floor( 4 * $bigThumbnailHeight / 3 ).'px;';
return $bigThumbnailSizeStyle;
}
/**
* Check for need to load the javascript files
* @return boolean
*/
public function neededLoadJSFiles()
{
return true;
}
}
?>
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