コード例 #1
0
ファイル: viewer.py プロジェクト: kcl-ddh/digipal
def get_sub_location_from_request(request):
    try:
        #subl = request.REQUEST.get('sub_location', '[]')
        subl = dputils.get_request_var(request, 'sub_location', '[]')
        ret = json.loads(subl)
    except:
        ret = []
    return ret
コード例 #2
0
ファイル: viewer.py プロジェクト: jdemaris/digipal
def get_sub_location_from_request(request):
    try:
        #subl = request.REQUEST.get('sub_location', '[]')
        subl = dputils.get_request_var(request, 'sub_location', '[]')
        ret = json.loads(subl)
    except:
        ret = []
    return ret
コード例 #3
0
    def set_fields(self, faceted_search):
        '''
            set self.fields = array of faceted fields such that:
                self.fields[0] = field for X dimensions (e.g. { hi_date })
                self.fields[1] = field for bands (e.g. { hi_type } )

            Return True if the fields have been set properly.
                E.g. False if the Content Type has no possible candidate Y field
        '''
        ret = False
        #faceted_search = self.faceted_search
        context = self.context

        possible_categories = self.settings['categories']
        # generate the list of vertical categories
        # we take all the fields of the current result type
        # minus those not found in the global 'categories' list
        # minus those with vcat = False
        context['vcats'] = [
            field for field in faceted_search.get_fields()
            if field.get('vcat', True) and (
                not possible_categories or field['key'] in possible_categories)
        ]

        category_field = faceted_search.get_field_by_key(
            utils.get_request_var(self.request, 'vcat', 'hi_type'))
        if category_field is None:
            category_field = faceted_search.get_field_by_key('hi_type')
        if category_field is None:
            category_field = faceted_search.get_field_by_key('text_type')
        if category_field is None and context['vcats']:
            category_field = context['vcats'][0]

        if category_field:
            context['vcat'] = category_field

            fields = [self.get_x_field_key(), category_field['key']]

            self.fields = [
                faceted_search.get_field_by_key(field) for field in fields
            ]

            ret = all(self.fields)

        return ret
コード例 #4
0
ファイル: overview.py プロジェクト: kcl-ddh/digipal
    def set_fields(self, faceted_search):
        '''
            set self.fields = array of faceted fields such that:
                self.fields[0] = field for X dimensions (e.g. { hi_date })
                self.fields[1] = field for bands (e.g. { hi_type } )

            Return True if the fields have been set properly.
                E.g. False if the Content Type has no possible candidate Y field
        '''
        ret = False
        #faceted_search = self.faceted_search
        context = self.context

        possible_categories = self.settings['categories']
        # generate the list of vertical categories
        # we take all the fields of the current result type
        # minus those not found in the global 'categories' list
        # minus those with vcat = False
        context['vcats'] = [field for field in faceted_search.get_fields() if field.get(
            'vcat', True) and (not possible_categories or field['key'] in possible_categories)]

        category_field = faceted_search.get_field_by_key(
            utils.get_request_var(self.request, 'vcat', 'hi_type'))
        if category_field is None:
            category_field = faceted_search.get_field_by_key('hi_type')
        if category_field is None:
            category_field = faceted_search.get_field_by_key('text_type')
        if category_field is None and context['vcats']:
            category_field = context['vcats'][0]

        if category_field:
            context['vcat'] = category_field

            fields = [
                self.get_x_field_key(),
                category_field['key']
            ]

            self.fields = [faceted_search.get_field_by_key(
                field) for field in fields]

            ret = all(self.fields)

        return ret
コード例 #5
0
ファイル: patterns.py プロジェクト: suzypiat/digipal
    def process_request_api(self, request, root, path=''):
        t0 = datetime.now()

        self.options = request.GET.copy()

        # what to return?
        toreturn = dputils.get_request_var(request, 'ret', root).split(',')
        self.toreturn = toreturn

        # make sure this is called AFTER self.options is set
        patterns = self.get_patterns()

        params = path.strip('/').split('/')

        data = None
        if request.body:
            data = dputils.json_loads(request.body)

        request_pattern = None
        request_patterni = None
        if root == 'patterns':
            if len(params) == 1:
                patternid = params[0]
                for i in range(0, len(patterns)):
                    if patterns[i]['id'] == patternid:
                        request_patterni = i
                        request_pattern = patterns[i]
                        break

        # Manages modifications
        modified = False

        if request.method == 'DELETE':
            if request_pattern:
                del patterns[request_patterni]
                modified = True

        if request.method == 'PUT':
            if request_pattern:
                if data['updated'] < request_pattern['updated']:
                    self.add_message(
                        'Change cancelled (this pattern was modified in the meantime)',
                        'error')
                else:
                    data['updated'] = dputils.now()
                    reorder = (patterns[i]['key'] != data['key'])
                    patterns[i] = data
                    self.auto_correct_pattern(patterns[i])
                    if reorder:
                        self.auto_correct_pattern_orders_and_numbers()
                    modified = True

        if self.move_pattern(request, root, data):
            modified = True

        # add new pattern if missing and client asked for it
        # TODO: not restful to change data on GET!
        # turn this into separate POST request.
        if 1:
            title_new = 'New Pattern'
            if not patterns or patterns[-1]['title'] != title_new:
                print 'ADD new pattern'
                patterns.append({
                    'id': dputils.get_short_uid(),
                    'key': slugify(unicode(title_new)),
                    'title': title_new,
                    'updated': dputils.now(),
                    'pattern': '',
                })
                modified = True

        if root == 'segunits':
            if request.method == 'POST':
                if data:
                    self.options.update(data)
                self.get_segunits()

        if modified:
            self.validate_patterns()
            self.save_patterns()

        pattern_errors = sum(
            [1 for pattern in self.patterns if 'error' in pattern])
        if pattern_errors:
            self.add_message('%s invalid patterns' % pattern_errors, 'warn')

        ret = {}

        if 'patterns' in toreturn:
            ret['patterns'] = self.get_patterns()
        if 'segunits' in toreturn:
            ret['segunits'] = self.get_json_from_segunits(toreturn)
        if 'variants' in toreturn:
            ret['variants'] = self.variants
        if 'stats' in toreturn:
            self.stats['duration_response'] = (datetime.now() -
                                               t0).total_seconds()
            ret['stats'] = self.stats
        ret['messages'] = self.messages
        ret['format'] = self.options.get('format', 'json')

        if ret['format'] == 'csv':
            ret['csv'] = self.get_csv_from_segunits()

        return ret
コード例 #6
0
ファイル: viewer.py プロジェクト: kcl-ddh/digipal
def update_text_image_link(request, image, ret):
    if ret is None:
        ret = {}
    ret['newids'] = {}

    from digipal.models import has_edit_permission, Annotation
    if not has_edit_permission(request, Annotation):
        set_message(ret, 'Insufficient rights to edit annotations', 'error')
        return ret

    # print 'TEXT IMAGE LINK: image #%s' % image.id
    links = dputils.get_request_var(request, 'links', None)
    if links:
        ''' links = [
                        [
                            [["", "clause"], ["type", "address"]],
                            {"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[270,-1632],[270,-984],[3006,-984],[3006,-1632],[270,-1632]]]},"properties":null}
                        ],
                        [...]
                    ]
        '''
        for link in json.loads(links):
            # print link
            attrs, geojson = link[0], link[1]
            clientid = (geojson.get('properties', {})
                        or {}).pop('clientid', '')
            serverid = geojson.pop('id', None)
            action = geojson.pop('action', 'update')

            # 1. find the annotation
            if not clientid and not serverid:
                raise Exception(
                    'Cannot find annotation, need either "id" or "clientid"')

            filter = {}
            if serverid:
                filter['id'] = serverid
            else:
                filter['clientid'] = clientid
            annotation = Annotation.objects.filter(**filter).first()

            # 2. delete or create annotation
            if action == 'deleted':
                if annotation:
                    # print 'delete annotation'
                    annotation.delete()
                    annotation = None
            else:
                # create annotation
                if not annotation:
                    if serverid:
                        raise Exception(
                            'Cannot find annotation by server id %s' % serverid)
                    # print 'create annotation'
                    author = request.user
                    annotation = Annotation(
                        clientid=clientid, image=image, author=author, type='text')

                # update annotation and link
                # print 'update annotation'
                annotation.set_geo_json_from_dict(geojson)
                annotation.save()
                if not serverid:
                    ret['newids'][clientid] = annotation.id

                # update the text-annotation
                from digipal_text.models import TextAnnotation
                # text_annotation = TextAnnotation(annotation=annotation, element=json.dumps(attrs))
                # TODO: assume a single element per annotation for the moment
                text_annotation = TextAnnotation.objects.filter(
                    annotation=annotation).first()
                if not attrs:
                    # delete it
                    if text_annotation:
                        # print 'delete link'
                        text_annotation.delete()
                else:
                    if not text_annotation:
                        # print 'create link'
                        text_annotation = TextAnnotation(annotation=annotation)
                    # print 'update link'
                    text_annotation.elementid = json.dumps(attrs)
                    text_annotation.save()

    return ret
コード例 #7
0
ファイル: viewer.py プロジェクト: kcl-ddh/digipal
def text_api_view_image(request, item_partid, content_type, location_type, location, content_type_record, max_size=None, ignore_sublocation=False):
    '''
        location = an identifier for the image. Relative to the item part
                    '#1000' => image with id = 1000
                    '1r'    => image with locus = 1r attached to selected item part
    '''
    ret = {}

    from digipal.models import Image

    # ##
    # The sub_location can override or contradict (location_type, location)
    # e.g. text: whole -> image: synced with text
    #      user clicks on entry in the text => we need to fetch that part
    if not ignore_sublocation:
        sub_location = get_sub_location_from_request(request)
        new_address = get_address_from_sub_location(sub_location)
        if new_address:
            location_type, location = new_address
    # ##

    request.visible_images = None

    visible_images = None

    def get_visible_images(item_partid, request, visible_images=None):
        if visible_images is None:
            ret = Image.objects.filter(item_part_id=item_partid)
            ret = Image.filter_permissions_from_request(ret, request, True)
            ret = Image.sort_query_set_by_locus(ret)
            visible_images = ret
        return visible_images

    # return the locus of the images under this item part
    # return #ID for images which have no locus
    if location_type == 'default' or utils.get_int_from_request_var(request, 'load_locations'):
        recs = Image.sort_query_set_by_locus(get_visible_images(
            item_partid, request, visible_images)).values_list('locus', 'id')
        ret['locations'] = OrderedDict()
        if recs:
            ret['locations']['locus'] = ['%s' %
                                         (rec[0] or '#%s' % rec[1]) for rec in recs]

    # resolve 'default' location request
    location_type, location = resolve_default_location(
        location_type, location, ret)

    # find the image
    image = find_image(request, item_partid, location_type,
                       location, get_visible_images, visible_images)

    if not image:
        set_message(ret, 'Image not found')
        ret['location_type'] = location_type
        ret['location'] = location
    else:
        if location_type == 'entry':
            # user asked for entry, we can only return a locus
            # so we add the entry as a sublocation
            ret['sub_location'] = ['', 'location'], [
                'loctype', 'entry'], ['@text', location]

        if request.method == 'POST':
            # deal with writing annotations
            update_text_image_link(request, image, ret)
        else:
            # display settings
            ret['presentation_options'] = [
                ["highlight", "Highlight Text Units"]]

            # image dimensions
            options = {}
            layout = dputils.get_request_var(request, 'layout', '')
            if layout == 'width':
                options['width'] = dputils.get_request_var(
                    request, 'width', '100')

            # we return the location of the returned fragment
            # this may not be the same as the requested location
            # e.g. if the requested location is 'default' we resolve it
            # ret['location_type'] = location_type
            ret['location_type'] = 'locus'
            ret['location'] = image.locus if image else location

            if image:
                # ret['content'] = iip_img(image, **options)
                ret['zoomify_url'] = image.zoomify()
                ret['width'] = image.width
                ret['height'] = image.height

                # add all the elements found on that page in the transcription
                # ret['text_elements'] = get_text_elements_from_image(request, item_partid, getattr(settings, 'TEXT_IMAGE_MASTER_CONTENT_TYPE', 'transcription'), location_type, location)
                ret['text_elements'] = get_text_elements_from_image(request, item_partid, getattr(
                    settings, 'TEXT_IMAGE_MASTER_CONTENT_TYPE', 'transcription'), 'locus', get_locus_from_location(location_type, location))

                # print ret['text_elements']

                # add all the non-graph annotations
                ret.update(get_annotations_from_image(image))

    return ret
コード例 #8
0
ファイル: viewer.py プロジェクト: kcl-ddh/digipal
def text_api_view(request, item_partid, content_type, location_type=u'default', location=''):

    format = dputils.get_request_var(request, 'format', 'html').strip().lower()
    if request.is_ajax():
        format = 'json'

    from digipal.utils import is_model_visible
    if not is_model_visible('textcontentxml', request):
        raise Http404('Text view not enabled')
    max_size = MAX_FRAGMENT_SIZE if format == 'json' else None

    response = None

    # DELEGATE TO A CUSTOM VIEW FOR THE GIVEN CONTENT TYPE

    # Look up the content_type in the function name
    # e.g. content_type = image => text_api_view_image
    text_api_view_content_type = globals().get(
        'text_api_view_' + content_type, None)
    content_type_record = None

    if not text_api_view_content_type:
        # Look up the content_type in the TextContentType table
        # e.g. content_type = translation or transcription, we assume it must
        # be a TextContentXML
        from digipal_text.models import TextContentType
        content_type_record = TextContentType.objects.filter(
            slug=content_type).first()

        if content_type_record:
            text_api_view_content_type = text_api_view_text

    if text_api_view_content_type:
        response = text_api_view_content_type(
            request, item_partid, content_type,
            location_type, location, content_type_record, max_size=max_size)

    # we didn't find a custom function for this content type
    if response is None:
        response = {'status': 'error',
                    'message': 'Invalid Content Type (%s)' % content_type}

    # If sublocation is not defined by specific function we just return
    # the desired sublocation.
    # If specific function want to remove they can set it to []
    response['sub_location'] = response.get(
        'sub_location', get_sub_location_from_request(request))
    if not response['sub_location']:
        del response['sub_location']

    # HANDLE location_type = sync

    # We take care of syncing logic here, customisations don't need to worry
    # about it.
    # Sync in => sync out. For UI/client logic purpose.
    # If we don't return sync, client assumes we can't support sync.
    # Only exception is in resolve_default_location() below.
    if response.get('location_type', '') == 'sync':
        response['location_type'] = location_type
        response['location'] = location
        response['content'] = 'Synchronising panel...'
        set_message(response, 'Synchronising panel...', '')

    ret = None

    # RESPONSE FORMATTING

    if format == 'json':
        ret = HttpResponse(json.dumps(response),
                           content_type='application/json')

    if format == 'html':
        context = {'response': response}
        context['display_classes'] = ' '.join(
            (dputils.get_request_var(request, 'ds', '').split(',')))
        context['content_type_key'] = content_type
        ret = render(request, 'digipal_text/text_view.html', context)

    if format == 'tei':
        tei = get_tei_from_text_response(response, item_partid, content_type)
        ret = HttpResponse(tei, content_type='text/xml; charset=utf-8')

    if format == 'plain':
        plain_text = dputils.get_plain_text_from_xmltext(
            response.get('content', ''))
        ret = HttpResponse(
            plain_text, content_type='text/plain; charset=utf-8')

    if not ret:
        raise Exception('Unknown output format: "%s"' % format)

    return ret
コード例 #9
0
ファイル: viewer.py プロジェクト: kcl-ddh/digipal
        for ltype in ['entry', 'locus']:
            ret['locations'][ltype] = []
            if text_content_xml.content:
                for entry in re.findall(ur'(?:<span data-dpt="location" data-dpt-loctype="' + ltype + '">)([^<]+)', text_content_xml.content):
                    ret['locations'][ltype].append(entry)
            if not ret['locations'][ltype]:
                del ret['locations'][ltype]

    # resolve 'default' location request
    location_type, location = resolve_default_location(
        location_type, location, ret)

    # 3. Save the user fragment
    new_fragment = None
    if request:
        new_fragment = dputils.get_request_var(request, 'content', None)

    convert = utils.get_int_from_request_var(request, 'convert')
    save_copy = utils.get_int_from_request_var(request, 'save_copy')

    ret['content_status'] = text_content_xml.status.id

    extent = get_fragment_extent(record_content, location_type, location)
    ret['message'] = ''
    dry_run = 0
    if extent:
        # make sure we compare with None, as '' is a different case
        if new_fragment is not None:
            ret['message'] = 'Content saved'

            # insert user fragment
コード例 #10
0
ファイル: viewer.py プロジェクト: jdemaris/digipal
def update_text_image_link(request, image, ret):
    if ret is None:
        ret = {}
    ret['newids'] = {}

    from digipal.models import has_edit_permission, Annotation
    if not has_edit_permission(request, Annotation):
        set_message(ret, 'Insufficient rights to edit annotations', 'error')
        return ret

    # print 'TEXT IMAGE LINK: image #%s' % image.id
    links = dputils.get_request_var(request, 'links', None)
    if links:
        ''' links = [
                        [
                            [["", "clause"], ["type", "address"]],
                            {"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[270,-1632],[270,-984],[3006,-984],[3006,-1632],[270,-1632]]]},"properties":null}
                        ],
                        [...]
                    ]
        '''
        for link in json.loads(links):
            # print link
            attrs, geojson = link[0], link[1]
            clientid = (geojson.get('properties', {})
                        or {}).pop('clientid', '')
            serverid = geojson.pop('id', None)
            action = geojson.pop('action', 'update')

            # 1. find the annotation
            if not clientid and not serverid:
                raise Exception(
                    'Cannot find annotation, need either "id" or "clientid"')

            filter = {}
            if serverid:
                filter['id'] = serverid
            else:
                filter['clientid'] = clientid
            annotation = Annotation.objects.filter(**filter).first()

            # 2. delete or create annotation
            if action == 'deleted':
                if annotation:
                    # print 'delete annotation'
                    annotation.delete()
                    annotation = None
            else:
                # create annotation
                if not annotation:
                    if serverid:
                        raise Exception(
                            'Cannot find annotation by server id %s' %
                            serverid)
                    # print 'create annotation'
                    author = request.user
                    annotation = Annotation(clientid=clientid,
                                            image=image,
                                            author=author,
                                            type='text')

                # update annotation and link
                # print 'update annotation'
                annotation.set_geo_json_from_dict(geojson)
                annotation.save()
                if not serverid:
                    ret['newids'][clientid] = annotation.id

                # update the text-annotation
                from digipal_text.models import TextAnnotation
                # text_annotation = TextAnnotation(annotation=annotation, element=json.dumps(attrs))
                # TODO: assume a single element per annotation for the moment
                text_annotation = TextAnnotation.objects.filter(
                    annotation=annotation).first()
                if not attrs:
                    # delete it
                    if text_annotation:
                        # print 'delete link'
                        text_annotation.delete()
                else:
                    if not text_annotation:
                        # print 'create link'
                        text_annotation = TextAnnotation(annotation=annotation)
                    # print 'update link'
                    text_annotation.elementid = json.dumps(attrs)
                    text_annotation.save()

    return ret
コード例 #11
0
ファイル: viewer.py プロジェクト: jdemaris/digipal
def text_api_view_image(request,
                        item_partid,
                        content_type,
                        location_type,
                        location,
                        content_type_record,
                        max_size=None,
                        ignore_sublocation=False):
    '''
        location = an identifier for the image. Relative to the item part
                    '#1000' => image with id = 1000
                    '1r'    => image with locus = 1r attached to selected item part
    '''
    ret = {}

    from digipal.models import Image

    # ##
    # The sub_location can override or contradict (location_type, location)
    # e.g. text: whole -> image: synced with text
    #      user clicks on entry in the text => we need to fetch that part
    if not ignore_sublocation:
        sub_location = get_sub_location_from_request(request)
        new_address = get_address_from_sub_location(sub_location)
        if new_address:
            location_type, location = new_address
    # ##

    request.visible_images = None

    visible_images = None

    def get_visible_images(item_partid, request, visible_images=None):
        if visible_images is None:
            ret = Image.objects.filter(item_part_id=item_partid)
            ret = Image.filter_permissions_from_request(ret, request, True)
            ret = Image.sort_query_set_by_locus(ret)
            visible_images = ret
        return visible_images

    # return the locus of the images under this item part
    # return #ID for images which have no locus
    if location_type == 'default' or utils.get_int_from_request_var(
            request, 'load_locations'):
        recs = Image.sort_query_set_by_locus(
            get_visible_images(item_partid, request,
                               visible_images)).values_list('locus', 'id')
        ret['locations'] = OrderedDict()
        if recs:
            ret['locations']['locus'] = [
                '%s' % (rec[0] or '#%s' % rec[1]) for rec in recs
            ]

    # resolve 'default' location request
    location_type, location = resolve_default_location(location_type, location,
                                                       ret)

    # find the image
    image = find_image(request, item_partid, location_type, location,
                       get_visible_images, visible_images)

    if not image:
        set_message(ret, 'Image not found')
        ret['location_type'] = location_type
        ret['location'] = location
    else:
        if location_type == 'entry':
            # user asked for entry, we can only return a locus
            # so we add the entry as a sublocation
            ret['sub_location'] = ['',
                                   'location'], ['loctype',
                                                 'entry'], ['@text', location]

        if request.method == 'POST':
            # deal with writing annotations
            update_text_image_link(request, image, ret)
        else:
            # display settings
            ret['presentation_options'] = [[
                "highlight", "Highlight Text Units"
            ]]

            # image dimensions
            options = {}
            layout = dputils.get_request_var(request, 'layout', '')
            if layout == 'width':
                options['width'] = dputils.get_request_var(
                    request, 'width', '100')

            # we return the location of the returned fragment
            # this may not be the same as the requested location
            # e.g. if the requested location is 'default' we resolve it
            # ret['location_type'] = location_type
            ret['location_type'] = 'locus'
            ret['location'] = image.locus if image else location

            if image:
                # ret['content'] = iip_img(image, **options)
                ret['zoomify_url'] = image.zoomify()
                ret['width'] = image.width
                ret['height'] = image.height

                # add all the elements found on that page in the transcription
                # ret['text_elements'] = get_text_elements_from_image(request, item_partid, getattr(settings, 'TEXT_IMAGE_MASTER_CONTENT_TYPE', 'transcription'), location_type, location)
                ret['text_elements'] = get_text_elements_from_image(
                    request, item_partid,
                    getattr(settings, 'TEXT_IMAGE_MASTER_CONTENT_TYPE',
                            'transcription'), 'locus',
                    get_locus_from_location(location_type, location))

                # print ret['text_elements']

                # add all the non-graph annotations
                ret.update(get_annotations_from_image(image))

    return ret
コード例 #12
0
ファイル: viewer.py プロジェクト: jdemaris/digipal
def text_api_view(request,
                  item_partid,
                  content_type,
                  location_type=u'default',
                  location=''):

    format = dputils.get_request_var(request, 'format', 'html').strip().lower()
    if request.is_ajax():
        format = 'json'

    from digipal.utils import is_model_visible
    if not is_model_visible('textcontentxml', request):
        raise Http404('Text view not enabled')
    max_size = MAX_FRAGMENT_SIZE if format == 'json' else None

    response = None

    # DELEGATE TO A CUSTOM VIEW FOR THE GIVEN CONTENT TYPE

    # Look up the content_type in the function name
    # e.g. content_type = image => text_api_view_image
    text_api_view_content_type = globals().get('text_api_view_' + content_type,
                                               None)
    content_type_record = None

    if not text_api_view_content_type:
        # Look up the content_type in the TextContentType table
        # e.g. content_type = translation or transcription, we assume it must
        # be a TextContentXML
        from digipal_text.models import TextContentType
        content_type_record = TextContentType.objects.filter(
            slug=content_type).first()

        if content_type_record:
            text_api_view_content_type = text_api_view_text

    if text_api_view_content_type:
        response = text_api_view_content_type(request,
                                              item_partid,
                                              content_type,
                                              location_type,
                                              location,
                                              content_type_record,
                                              max_size=max_size)

    # we didn't find a custom function for this content type
    if response is None:
        response = {
            'status': 'error',
            'message': 'Invalid Content Type (%s)' % content_type
        }

    # If sublocation is not defined by specific function we just return
    # the desired sublocation.
    # If specific function want to remove they can set it to []
    response['sub_location'] = response.get(
        'sub_location', get_sub_location_from_request(request))
    if not response['sub_location']:
        del response['sub_location']

    # HANDLE location_type = sync

    # We take care of syncing logic here, customisations don't need to worry
    # about it.
    # Sync in => sync out. For UI/client logic purpose.
    # If we don't return sync, client assumes we can't support sync.
    # Only exception is in resolve_default_location() below.
    if response.get('location_type', '') == 'sync':
        response['location_type'] = location_type
        response['location'] = location
        response['content'] = 'Synchronising panel...'
        set_message(response, 'Synchronising panel...', '')

    ret = None

    # RESPONSE FORMATTING

    if format == 'json':
        ret = HttpResponse(json.dumps(response),
                           content_type='application/json')

    if format == 'html':
        context = {'response': response}
        context['display_classes'] = ' '.join(
            (dputils.get_request_var(request, 'ds', '').split(',')))
        context['content_type_key'] = content_type
        ret = render(request, 'digipal_text/text_view.html', context)

    if format == 'tei':
        tei = get_tei_from_text_response(response, item_partid, content_type)
        ret = HttpResponse(tei, content_type='text/xml; charset=utf-8')

    if format == 'plain':
        plain_text = dputils.get_plain_text_from_xmltext(
            response.get('content', ''))
        ret = HttpResponse(plain_text,
                           content_type='text/plain; charset=utf-8')

    if not ret:
        raise Exception('Unknown output format: "%s"' % format)

    return ret
コード例 #13
0
ファイル: viewer.py プロジェクト: jdemaris/digipal
            if text_content_xml.content:
                for entry in re.findall(
                        ur'(?:<span data-dpt="location" data-dpt-loctype="' +
                        ltype + '">)([^<]+)', text_content_xml.content):
                    ret['locations'][ltype].append(entry)
            if not ret['locations'][ltype]:
                del ret['locations'][ltype]

    # resolve 'default' location request
    location_type, location = resolve_default_location(location_type, location,
                                                       ret)

    # 3. Save the user fragment
    new_fragment = None
    if request:
        new_fragment = dputils.get_request_var(request, 'content', None)

    convert = utils.get_int_from_request_var(request, 'convert')
    save_copy = utils.get_int_from_request_var(request, 'save_copy')

    ret['content_status'] = text_content_xml.status.id

    extent = get_fragment_extent(record_content, location_type, location)
    ret['message'] = ''
    dry_run = 0
    if extent:
        # make sure we compare with None, as '' is a different case
        if new_fragment is not None:
            ret['message'] = 'Content saved'

            # insert user fragment
コード例 #14
0
ファイル: patterns.py プロジェクト: kcl-ddh/digipal
    def process_request_api(self, request, root, path=''):
        t0 = datetime.now()

        self.options = request.GET.copy()

        # what to return?
        toreturn = dputils.get_request_var(request, 'ret', root).split(',')
        self.toreturn = toreturn

        # make sure this is called AFTER self.options is set
        patterns = self.get_patterns()

        params = path.strip('/').split('/')

        data = None
        if request.body:
            data = dputils.json_loads(request.body)

        request_pattern = None
        request_patterni = None
        if root == 'patterns':
            if len(params) == 1:
                patternid = params[0]
                for i in range(0, len(patterns)):
                    if patterns[i]['id'] == patternid:
                        request_patterni = i
                        request_pattern = patterns[i]
                        break

        # Manages modifications
        modified = False

        if request.method == 'DELETE':
            if request_pattern:
                del patterns[request_patterni]
                modified = True

        if request.method == 'PUT':
            if request_pattern:
                if data['updated'] < request_pattern['updated']:
                    self.add_message(
                        'Change cancelled (this pattern was modified in the meantime)', 'error')
                else:
                    data['updated'] = dputils.now()
                    reorder = (patterns[i]['key'] != data['key'])
                    patterns[i] = data
                    self.auto_correct_pattern(patterns[i])
                    if reorder:
                        self.auto_correct_pattern_orders_and_numbers()
                    modified = True

        if self.move_pattern(request, root, data):
            modified = True

        # add new pattern if missing and client asked for it
        # TODO: not restful to change data on GET!
        # turn this into separate POST request.
        if 1:
            title_new = 'New Pattern'
            if not patterns or patterns[-1]['title'] != title_new:
                print 'ADD new pattern'
                patterns.append({
                    'id': dputils.get_short_uid(),
                    'key': slugify(unicode(title_new)),
                    'title': title_new,
                    'updated': dputils.now(),
                    'pattern': '',
                })
                modified = True

        if root == 'segunits':
            if request.method == 'POST':
                if data:
                    self.options.update(data)
                self.get_segunits()

        if modified:
            self.validate_patterns()
            self.save_patterns()

        pattern_errors = sum(
            [1 for pattern in self.patterns if 'error' in pattern])
        if pattern_errors:
            self.add_message('%s invalid patterns' % pattern_errors, 'warn')

        ret = {}

        if 'patterns' in toreturn:
            ret['patterns'] = self.get_patterns()
        if 'segunits' in toreturn:
            ret['segunits'] = self.get_json_from_segunits(toreturn)
        if 'variants' in toreturn:
            ret['variants'] = self.variants
        if 'stats' in toreturn:
            self.stats['duration_response'] = (
                datetime.now() - t0).total_seconds()
            ret['stats'] = self.stats
        ret['messages'] = self.messages
        ret['format'] = self.options.get('format', 'json')

        if ret['format'] == 'csv':
            ret['csv'] = self.get_csv_from_segunits()

        return ret