Displays a list of PDFs contained in a folder

syntax : {up pdf-gallery=dossier}
Template to define the rendering
##name## : name and extension of the file without the date prefix
##full-name## : file name and extension with date prefix
##human-name## : filename without dash
##size## : file size
##date## : file date or file name date prefix
##info## : .info file of the same name as the PDF with descriptive text
##image##, ##image-view## : jpg or png file with the same name as the PDF
##preview## : PDF view with jsviewer method of PDF action
##btn-view## : link to view PDF in modal. Text according to btn-view-text
##btn-download##, ##name-download## : link to download the PDF. Text according to btn-download-text