/**
* Returns meta data which might be processed.
* That means some fields are known and will be substituted by other fields values if the requested field is empty.
* Example if you request a caption but the field is empty you will get the description field value.
* This function will be improved by time and the processing will be configurable.
*
* @param string $field Field name to get meta data from. These are database fields.
* @param array $conf Additional configuration options for the field rendering (if supported for field)
* @return mixed Meta data value.
* @todo getContent(): more fields and user fields
*/
function getContent($field, $conf = array())
{
global $TYPO3_CONF_VARS;
require_once PATH_txdam . 'lib/class.tx_dam_guifunc.php';
$content = '';
$hsc = true;
switch ($field) {
case 'file_size':
if (!$conf['format']) {
$conf['format'] = 'filesize';
}
$content = $this->getMetaInfo($field);
break;
case '__image_thumbnailImgTag':
$content = tx_dam_image::previewImgTag($this->getMetaInfoArray(), $conf['size'], $conf['imgAttributes']);
$hsc = false;
break;
case '__image_thumbnailImgUrl':
$content = tx_dam_image::previewImgUrl($this->getMetaInfoArray(), $conf['size'], $conf['imgAttributes']);
$hsc = false;
break;
case '__image_thumbnailImg':
$content = tx_dam_image::preview($this->getMetaInfoArray(), $conf['size'], $conf['imgAttributes']);
// This is an array - return directly
return $content;
break;
case '__icon_fileTypeImgTag':
$addAttrib = $conf['imgAttributes'];
if ($conf['createTitleAttribute'] and strpos($addAttrib, 'title=') === false) {
$addAttrib .= tx_dam_guiFunc::icon_getTitleAttribute($this->getMetaInfoArray());
}
$content = tx_dam::icon_getFileTypeImgTag($this->getMetaInfoArray(), $conf['imgAttributes']);
$hsc = false;
break;
case 'caption':
$caption = $this->getMeta('caption');
if (!$caption) {
$caption = $this->getMeta('description');
}
$content = $caption;
break;
case 'alt_text':
$alt_text = $this->getMeta('alt_text');
if (!$alt_text) {
$alt_text = $this->getMeta('title');
}
$content = $alt_text;
break;
case 'media_type':
$content = tx_dam_guifunc::convert_mediaType($this->getMeta($field));
break;
// TODO set substitution rules externally
// TODO allow user functions
// TODO set substitution rules externally
// TODO allow user functions
default:
$content = $this->getMetaInfo($field);
break;
}
if ($conf['format'] and $content) {
$content = tx_dam_guifunc::tools_formatValue($content, $conf['format'], $conf['formatConf']);
}
if ($conf['stdWrap.']) {
$lcObj = t3lib_div::makeInstance('tslib_cObj');
$lcObj->start($this->getMetaArray(), 'tx_dam');
$content = $lcObj->stdWrap($content, $conf['stdWrap.']);
$hsc = false;
} else {
}
if (isset($conf['htmlSpecialChars']) and !$conf['htmlSpecialChars']) {
$hsc = false;
}
if ($hsc or $conf['htmlSpecialChars']) {
$content = htmlspecialchars($content);
}
return $content;
}
