mayan-edms/mayan/apps/documents/settings.py

from __future__ import unicode_literals

import os

from django.conf import settings
from django.utils.translation import ugettext_lazy as _

from mayan.apps.smart_settings import Namespace

from .literals import (
    DEFAULT_DOCUMENTS_CACHE_MAXIMUM_SIZE, DEFAULT_LANGUAGE,
    DEFAULT_LANGUAGE_CODES
)
from .utils import callback_update_cache_size

namespace = Namespace(label=_('Documents'), name='documents')

setting_document_cache_maximum_size = namespace.add_setting(
    global_name='DOCUMENTS_CACHE_MAXIMUM_SIZE',
    default=DEFAULT_DOCUMENTS_CACHE_MAXIMUM_SIZE,
    help_text=_(
        'The threshold at which the DOCUMENT_CACHE_STORAGE_BACKEND will start '
        'deleting the oldest document image cache files. Specify the size in '
        'bytes.'
    ), post_edit_function=callback_update_cache_size
)
setting_documentimagecache_storage = namespace.add_setting(
    global_name='DOCUMENTS_CACHE_STORAGE_BACKEND',
    default='django.core.files.storage.FileSystemStorage', help_text=_(
        'Path to the Storage subclass to use when storing the cached '
        'document image files.'
    )
)
setting_documentimagecache_storage_arguments = namespace.add_setting(
    global_name='DOCUMENTS_CACHE_STORAGE_BACKEND_ARGUMENTS',
    default={'location': os.path.join(settings.MEDIA_ROOT, 'document_cache')},
    help_text=_(
        'Arguments to pass to the DOCUMENT_CACHE_STORAGE_BACKEND.'
    )
)
setting_disable_base_image_cache = namespace.add_setting(
    global_name='DOCUMENTS_DISABLE_BASE_IMAGE_CACHE', default=False,
    help_text=_(
        'Disables the first cache tier which stores high resolution, '
        'non transformed versions of documents\'s pages.'
    )
)
setting_disable_transformed_image_cache = namespace.add_setting(
    global_name='DOCUMENTS_DISABLE_TRANSFORMED_IMAGE_CACHE', default=False,
    help_text=_(
        'Disables the second cache tier which stores medium to low '
        'resolution, transformed (rotated, zoomed, etc) versions '
        'of documents\' pages.'
    )
)
setting_display_height = namespace.add_setting(
    global_name='DOCUMENTS_DISPLAY_HEIGHT', default=''
)
setting_display_width = namespace.add_setting(
    global_name='DOCUMENTS_DISPLAY_WIDTH', default='3600'
)
setting_favorite_count = namespace.add_setting(
    global_name='DOCUMENTS_FAVORITE_COUNT', default=40,
    help_text=_(
        'Maximum number of favorite documents to remember per user.'
    )
)
setting_fix_orientation = namespace.add_setting(
    global_name='DOCUMENTS_FIX_ORIENTATION', default=False,
    help_text=_(
        'Detect the orientation of each of the document\'s pages '
        'and create a corresponding rotation transformation to '
        'display it rightside up. This is an experimental '
        'feature and it is disabled by default.'
    )
)
setting_language = namespace.add_setting(
    global_name='DOCUMENTS_LANGUAGE', default=DEFAULT_LANGUAGE,
    help_text=_('Default documents language (in ISO639-3 format).')
)
setting_language_codes = namespace.add_setting(
    global_name='DOCUMENTS_LANGUAGE_CODES', default=DEFAULT_LANGUAGE_CODES,
    help_text=_('List of supported document languages. In ISO639-3 format.')
)
settings_document_page_image_cache_time = namespace.add_setting(
    global_name='DOCUMENTS_PAGE_IMAGE_CACHE_TIME', default='31556926',
    help_text=_(
        'Time in seconds that the browser should cache the supplied document '
        'images. The default of 31559626 seconds corresponde to 1 year.'
    )
)
setting_preview_height = namespace.add_setting(
    global_name='DOCUMENTS_PREVIEW_HEIGHT', default=''
)
setting_preview_width = namespace.add_setting(
    global_name='DOCUMENTS_PREVIEW_WIDTH', default='800'
)
setting_print_height = namespace.add_setting(
    global_name='DOCUMENTS_PRINT_HEIGHT', default=''
)
setting_print_width = namespace.add_setting(
    global_name='DOCUMENTS_PRINT_WIDTH', default='3600'
)
setting_recent_access_count = namespace.add_setting(
    global_name='DOCUMENTS_RECENT_ACCESS_COUNT', default=40,
    help_text=_(
        'Maximum number of recently accessed (created, edited, viewed) '
        'documents to remember per user.'
    )
)
setting_recent_added_count = namespace.add_setting(
    global_name='DOCUMENTS_RECENT_ADDED_COUNT', default=40,
    help_text=_(
        'Maximum number of recently created documents to show.'
    )
)
setting_rotation_step = namespace.add_setting(
    global_name='DOCUMENTS_ROTATION_STEP', default=90,
    help_text=_(
        'Amount in degrees to rotate a document page per user interaction.'
    )
)
setting_storage_backend = namespace.add_setting(
    global_name='DOCUMENTS_STORAGE_BACKEND',
    default='django.core.files.storage.FileSystemStorage', help_text=_(
        'Path to the Storage subclass to use when storing document '
        'files.'
    )
)
setting_storage_backend_arguments = namespace.add_setting(
    global_name='DOCUMENTS_STORAGE_BACKEND_ARGUMENTS',
    default={
        'location': os.path.join(settings.MEDIA_ROOT, 'document_storage')
    }, help_text=_('Arguments to pass to the DOCUMENT_STORAGE_BACKEND.')
)
setting_thumbnail_height = namespace.add_setting(
    global_name='DOCUMENTS_THUMBNAIL_HEIGHT', default='', help_text=_(
        'Height in pixels of the document thumbnail image.'
    )
)
setting_thumbnail_width = namespace.add_setting(
    global_name='DOCUMENTS_THUMBNAIL_WIDTH', default='800', help_text=(
        'Width in pixels of the document thumbnail image.'
    )
)
setting_zoom_max_level = namespace.add_setting(
    global_name='DOCUMENTS_ZOOM_MAX_LEVEL', default=300,
    help_text=_(
        'Maximum amount in percent (%) to allow user to zoom in a document '
        'page interactively.'
    )
)
setting_zoom_min_level = namespace.add_setting(
    global_name='DOCUMENTS_ZOOM_MIN_LEVEL', default=25,
    help_text=_(
        'Minimum amount in percent (%) to allow user to zoom out a document '
        'page interactively.'
    )
)
setting_zoom_percent_step = namespace.add_setting(
    global_name='DOCUMENTS_ZOOM_PERCENT_STEP', default=25,
    help_text=_(
        'Amount in percent zoom in or out a document page per user '
        'interaction.'
    )
)