FEAT #6023 fix button editing in progress + view pdf format

apps/maarch_entreprise/indexing_searching/file_iframe.php

modules/attachments/attachments_content.php

modules/attachments/choose_attachment.php

modules/content_management/checkEditingDoc.php

...management/class/class_content_manager_tools_Abstract.php

modules/content_management/js/functions.js

modules/content_management/save_attach_res_from_cm.php