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# -*- coding: utf-8 -*-
"""
Document Library
"""
module = "doc"
#==============================================================================
resourcename = "document"
tablename = "%s_%s" % (module, resourcename)
table = db.define_table(tablename,
Field("name", length=128, notnull=True, unique=True, label=T("Name")),
Field("file", "upload", autodelete=True,),
Field("url", label=T("URL")),
person_id(label=T("Author")),
organisation_id(),
location_id(),
Field("date", "date"),
comments(),
Field("entered", "boolean", label=T("Entered")),
Field("checksum", readable=False, writable=False),
migrate=migrate, *s3_meta_fields())
table.name.requires = [IS_NOT_EMPTY(), IS_NOT_ONE_OF(db, "%s.name" % tablename)]
def shn_file_represent( file, table):
if file:
return A(table.file.retrieve(file)[0],
_href=URL(r=request, f="download", args=[file]))
else:
return NONE
table.file.represent = lambda file, table=table: shn_file_represent(file, table)
table.url.represent = lambda url: url and A(url,_href=url) or NONE
table.url.requires = [IS_NULL_OR(IS_URL()), IS_NULL_OR(IS_NOT_ONE_OF(db, "%s.url" % tablename))]
table.person_id.comment = shn_person_comment(T("Author"), T("The Author of this Document (optional)"))
table.location_id.readable = table.location_id.writable = False
table.entered.comment = DIV( _class="tooltip",
_title="%s|%s" % (T("Entered"),
T("Has data from this Reference Document been entered into Sahana?")))
# -----------------------------------------------------------------------------
def document_represent(id):
if not id:
return NONE
represent = shn_get_db_field_value(db = db,
table = "doc_document",
field = "name",
look_up = id)
#File
#Website
#Person
return A ( represent,
_href = URL(r=request, c="doc", f="document", args = [id], extension = ""),
_target = "blank"
)
DOCUMENT = T("Reference Document")
ADD_DOCUMENT = T("Add Reference Document")
document_comment = DIV( A( ADD_DOCUMENT,
_class="colorbox",
_href=URL(r=request, c="doc", f="document", args="create", vars=dict(format="popup")),
_target="top",
_title=T("If you need to add a new document then you can click here to attach one."),
),
DIV( _class="tooltip",
_title="%s|%s" % (DOCUMENT,
T("A Reference Document such as a file, URL or contact person to verify this data. You can type the 1st few characters of the document name to link to an existing document.")),
#T("Add a Reference Document such as a file, URL or contact person to verify this data. If you do not enter a Reference Document, your email will be displayed instead."),
),
#SPAN( I( T("If you do not enter a Reference Document, your email will be displayed to allow this data to be verified.") ),
# _style = "color:red"
# )
)
# CRUD Strings
LIST_DOCUMENTS = T("List Documents")
s3.crud_strings[tablename] = Storage(
title_create = ADD_DOCUMENT,
title_display = T("Document Details"),
title_list = LIST_DOCUMENTS,
title_update = T("Edit Document"),
title_search = T("Search Documents"),
subtitle_create = T("Add New Document"),
subtitle_list = DOCUMENT,
label_list_button = LIST_DOCUMENTS,
label_create_button = ADD_DOCUMENT,
label_delete_button = T("Delete Document"),
msg_record_created = T("Document added"),
msg_record_modified = T("Document updated"),
msg_record_deleted = T("Document deleted"),
msg_list_empty = T("No Documents found"))
document_id = S3ReusableField("document_id",
table,
requires = IS_NULL_OR(IS_ONE_OF(db, "doc_document.id",
document_represent,
orderby="doc_document.name")),
represent = document_represent,
label = DOCUMENT,
comment = document_comment,
ondelete = "RESTRICT",
widget = S3AutocompleteWidget(request, module, resourcename)
)
def document_onvalidation(form):
import cgi
table = db.doc_document
doc = form.vars.file
url = form.vars.url
if not hasattr(doc, "file"):
id = request.post_vars.id
if id:
record = db(table.id == id).select(table.file, limitby=(0, 1)).first()
if record:
doc = record.file
if not hasattr(doc, "file") and not doc and not url:
form.errors.file = \
form.errors.url = T("Either file upload or document URL required.")
if isinstance(doc, cgi.FieldStorage) and doc.filename:
f = doc.file
form.vars.checksum = docChecksum(f.read())
f.seek(0)
if form.vars.checksum is not None:
result = db(table.checksum == form.vars.checksum).select(table.name,
limitby=(0, 1)).first()
if result:
doc_name = result.name
form.errors["file"] = "%s %s" % (T("This file already exists on the server as"),
doc_name)
return
s3xrc.model.configure(table,
mark_required=["file"],
onvalidation=document_onvalidation)
#==============================================================================
resourcename = "image"
tablename = "%s_%s" % (module, resourcename)
table = db.define_table(tablename,
Field("name", length=128, notnull=True, unique=True),
Field("image", "upload", autodelete=True),
# Web2Py r2867+ includes this functionality by default
#Field("image", "upload", autodelete=True, widget=S3UploadWidget.widget),
Field("url"),
person_id(),
organisation_id(),
location_id(),
Field("date", "date"),
comments(),
Field("checksum", readable=False, writable=False),
migrate=migrate, *s3_meta_fields())
table.name.requires = [IS_NOT_EMPTY(), IS_NOT_ONE_OF(db, "%s.name" % tablename)]
table.name.label = T("Name")
table.url.requires = IS_NULL_OR(IS_URL())
table.url.label = T("URL")
table.person_id.label = T("Person")
# upload folder needs to be visible to the download() function as well as the upload
table.image.uploadfolder = os.path.join(request.folder, "uploads/images")
IMAGE_EXTENSIONS = ["png", "PNG", "jpg", "JPG", "jpeg", "JPEG", "gif", "GIF", "tif", "TIF", "tiff", "TIFF", "bmp", "BMP", "raw", "RAW"]
table.image.requires = IS_IMAGE(extensions=(IMAGE_EXTENSIONS))
#table.image.requires = IS_EMPTY_OR(IS_IMAGE(extensions=(IMAGE_EXTENSIONS)))
table.image.represent = lambda image: image and \
DIV(A(IMG(_src=URL(r=request, c="default", f="download", args=image),
_height=60,
_alt=T("View Image")),
_href=URL(r=request, c="default", f="download", args=image))) or \
T("No Image")
ADD_IMAGE = T("Add Photo")
image_id = S3ReusableField("image_id", db.doc_image,
requires = IS_NULL_OR(IS_ONE_OF(db, "doc_image.id", "%(name)s")),
represent = lambda id: (id and [DIV(A(IMG(_src=URL(r=request, c="default", f="download", args=db(db.doc_image.id == id).select(db.doc_image.image,
limitby=(0, 1)).first().image),
_height=40),
_class="zoom",
_href="#zoom-media_image-%s" % id),
DIV(IMG(_src=URL(r=request, c="default", f="download", args=db(db.doc_image.id == id).select(db.doc_image.image,
limitby=(0, 1)).first().image),
_width=600),
_id="zoom-media_image-%s" % id,
_class="hidden"))] or [""])[0],
label = T("Image"),
comment = DIV(A(ADD_IMAGE,
_class="colorbox",
_href=URL(r=request, c="doc", f="image", args="create", vars=dict(format="popup")),
_target="top",
_title=ADD_IMAGE),
DIV( _class="tooltip",
_title="%s|%s" % (ADD_IMAGE,
T("Upload an image, such as a photo")))),
ondelete = "RESTRICT"
)
# CRUD Strings
LIST_IMAGES = T("List Photos")
s3.crud_strings[tablename] = Storage(
title_create = ADD_IMAGE,
title_display = T("Photo Details"),
title_list = LIST_IMAGES,
title_update = T("Edit Photo"),
title_search = T("Search Photos"),
subtitle_create = T("Add New Photo"),
subtitle_list = T("Photo"),
label_list_button = LIST_IMAGES,
label_create_button = ADD_IMAGE,
label_delete_button = T("Delete Photo"),
msg_record_created = T("Photo added"),
msg_record_modified = T("Photo updated"),
msg_record_deleted = T("Photo deleted"),
msg_list_empty = T("No Photos found"))
def image_onvalidation(form):
import cgi
table = db.doc_image
img = form.vars.image
if not hasattr(img, "file"):
id = request.post_vars.id
if id:
record = db(table.id == id).select(table.image,
limitby=(0, 1)).first()
if record:
img = record.image
if isinstance(img, cgi.FieldStorage) and img.filename:
f = img.file
form.vars.checksum = docChecksum(f.read())
f.seek(0)
if form.vars.checksum is not None:
result = db(table.checksum == form.vars.checksum).select(table.name,
limitby=(0, 1)).first()
if result:
image_name = result.name
form.errors["image"] = "%s %s" % (T("This file already exists on the server as"), image_name)
return
s3xrc.model.configure(table,
onvalidation=image_onvalidation)
#==============================================================================
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