Exemple #1
0
def adapt_passim_project_name_manu(): 
    oErr = ErrHandle()
    bResult = True
    msg = ""
    name = "Passim"
    # Issue 412: give all items in the current database the Project name "Passim"
    # This means: Manuscript, SSG/AF, Historical collection
    # Sermon: NO, is done in a separate method
    try:
        # Iterate over all Manuscripts in the database:  
        for manu in Manuscript.objects.all():
            # Try to find if the project already exists:        
            projectfound = Project2.objects.filter(name__iexact = name).first()
            if projectfound == None:
                # If the project does not already exist, it needs to be added to the database
                project = Project2.objects.create(name = name)
                # And a link should be made between this new project and the manuscript
                ManuscriptProject.objects.create(project = project, manuscript = manu)
            else:               
                manuprojlink = ManuscriptProject.objects.filter(project = projectfound, manuscript = manu).first()
                if manuprojlink == None:
                    # If the project already exists, but not the link, than only a link should be 
                    # made between the manuscript and the project
                    ManuscriptProject.objects.create(project = projectfound, manuscript = manu)
                    #print(manu, projectfound)
            # When iterating over Manuscript, make sure to iterate over Sermons too, how to access them?
            # Sermons belong to 1 manu
            # take project of Manuscript, 
            # SermonDescrProject (project = projectmanu, sermon = sermon)


    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #2
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    def __init__(self, *args, **kwargs):
        self.username = kwargs.pop('username', "")
        self.team_group = kwargs.pop('team_group', "")
        self.userplus = kwargs.pop('userplus', "")
        # Start by executing the standard handling
        super(EqualApprovalForm, self).__init__(*args, **kwargs)

        oErr = ErrHandle()
        try:
            # Some fields are not required
            self.fields['change'].required = False
            self.fields['comment'].required = False
            self.fields['profile'].required = False
            self.fields['atype'].required = False

            # Set queryset(s) - for details view
            self.fields['profilelist'].queryset = Profile.objects.all(
            ).order_by('user__username')
            self.fields['passimlist'].queryset = EqualGold.objects.filter(
                code__isnull=False, moved__isnull=True).order_by('code')
            self.fields['atypelist'].queryset = FieldChoice.objects.filter(
                field=APPROVAL_TYPE).order_by("english_name")

            # Get the instance
            if 'instance' in kwargs:
                instance = kwargs['instance']

        except:
            msg = oErr.get_error_message()
            oErr.DoError("EqualApprovalForm")
        return None
Exemple #3
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def adapt_codico_origin():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    name = "Passim"
    # Issue #427:
    #   Create one OriginCod object for each Origin that is part of a Codico
    #   Then set the 'origin' field of that Codico to None
    try:
        qs = Codico.objects.all()
        lst_codico = []
        with transaction.atomic():
            for codico in qs:
                # Does this one have an origin set?
                if not codico.origin is None:
                    # Check if an appropriate OriginCod is already there
                    obj = OriginCod.objects.filter(codico=codico).first()
                    if obj is None:
                        # Create one
                        obj = OriginCod.objects.create(codico=codico, origin=codico.origin)
                    lst_codico.append(codico)
        # Set the 'origin' field to none
        with transaction.atomic():
            for codico in lst_codico:
                codico.origin = None
                codico.save()
 

    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #4
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def adapt_passim_project_name_equal():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    name = "Passim"
    # Issue 412: give all items in the current database the Project name "Passim"
    # This means: Manuscript, SSG/AF, Historical collection

    try:
        # Iterate over all SSGs/AFs in the database:  
        for equal in EqualGold.objects.all():     
            # Try to find if the project already exists:        
            projectfound = Project2.objects.filter(name__iexact = name).first()
            if projectfound == None:
                # If the project does not already exist, it needs to be added to the database
                project = Project2.objects.create(name = name)
                # And a link should be made between this new project and the SSG/AF
                EqualGoldProject.objects.create(project = project, equal = equal)
            else:               
                equalprojlink = EqualGoldProject.objects.filter(project = projectfound, equal = equal).first()
                if equalprojlink == None:
                    # If the project already exists, but not the link, than only a link should be 
                    # made between the collection and the project
                    EqualGoldProject.objects.create(project = projectfound, equal = equal)
                    print(equal, projectfound)
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #5
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    def get_ssglists(self, recalculate=False):
        """Get the set of lists for this particular ResearchSet"""

        oErr = ErrHandle()
        lBack = None
        try:
            if self.contents != "" and self.contents[0] == "[":
                lst_contents = json.loads(self.contents)
            else:
                lst_contents = []
            if not recalculate and len(lst_contents) > 0:
                # Should the unique_matches be re-calculated?
                if not 'unique_matches' in lst_contents[0]:
                    # Yes, re-calculate
                    lst_contents = self.calculate_matches(lst_contents)
                    # And make sure this gets saved!
                    self.contents = json.dumps(lst_contents)
                    self.save()
                lBack = lst_contents
            else:
                # Re-calculate the lists
                self.update_ssglists()
                # Get the result
                lBack = json.loads(self.contents)

        except:
            msg = oErr.get_error_message()
            oErr.DoError("ResearchSet/get_ssglists")
        return lBack
Exemple #6
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    def get_review_list(profile, all=False):
        """Get the list of objects this editor needs to review"""

        oErr = ErrHandle()
        lstBack = []
        try:
            # Default: return the empty list
            # lstBack = EqualChange.objects.none()
            # Get the list of projects for this user
            lst_project_id = profile.projects.all().values("id")
            if len(lst_project_id) > 0:
                # Get the list of EqualChange objects linked to any of these projects
                lstQ = []
                lstQ.append(
                    Q(super__equal_proj__project__id__in=lst_project_id))
                if not all:
                    lstQ.append(Q(atype='def'))
                lstBack = [
                    x['id'] for x in EqualChange.objects.exclude(
                        profile=profile).filter(*lstQ).distinct().values('id')
                ]
                # lstBack = EqualChange.objects.exclude(profile=profile).filter(*lstQ).distinct()
        except:
            msg = oErr.get_error_message()
            oErr.DoError("EqualChange/get_review_list")
        return lstBack
Exemple #7
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    def get_approver_list(self, excl=None):
        """Get the list of editors that need to approve this change
        
        If [excl] is specified, then this object is excluded from the list of Profile objects returned
        """

        oErr = ErrHandle()
        lstBack = None
        try:
            # Default: return the empty list
            lstBack = Profile.objects.none()
            # Get all the projects to which this SSG 'belongs'
            lst_project = [
                x['id'] for x in self.super.projects.all().values("id")
            ]
            # Note: only SSGs that belong to more than one project need to be reviewed
            if len(lst_project) > 1:
                # Get all the editors associated with these projects
                lst_profile_id = [
                    x['profile_id'] for x in ProjectEditor.objects.filter(
                        project__id__in=lst_project).values(
                            'profile_id').distinct()
                ]
                if len(lst_profile_id) > 0:
                    if excl == None:
                        lstBack = Profile.objects.filter(id__in=lst_profile_id)
                    else:
                        lstBack = Profile.objects.filter(
                            id__in=lst_profile_id).exclude(id=excl.id)
        except:
            msg = oErr.get_error_message()
            oErr.DoError("EqualChange/get_approver_list")
        return lstBack
Exemple #8
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def get_testsets(request):
    """Get a list of testunits per testset of one round"""

    oErr = ErrHandle()
    try:
        data = 'fail'
        qd = request.GET if request.method == "GET" else request.POST
        if request.is_ajax():
            round = qd.get("round", "")
            lstQ = []
            lstQ.append(Q(testset__round=round))
            items = TestsetUnit.objects.filter(*lstQ).order_by("testset__number").values(
                'testset__round', 'testset__number', 'testunit__speaker__name', 
                'testunit__speaker__gender', 'testunit__fname',
                'testunit__sentence__name', 'testunit__ntype')
            results = []
            for idx, obj in enumerate(items):
                number = obj.get('testset__number')           
                speaker = obj.get('testunit__speaker__name')  
                gender = obj.get('testunit__speaker__gender')
                fname = obj.get('testunit__sentence__name')
                sentence = obj.get('testunit__fname')
                ntype = "Lom" if obj.get('testunit__ntype') == "n" else "Nat"
                co_json = {'idx': idx+1, 'testset': number, 'speaker': speaker, 'gender': gender,
                           'filename': fname, 'sentence': sentence, 'ntype': ntype }
                results.append(co_json)
            data = json.dumps(results)
        else:
            data = "Request is not ajax"
    except:
        msg = oErr.get_error_message()
        data = "error: {}".format(msg)
    mimetype = "application/json"
    return HttpResponse(data, mimetype)
Exemple #9
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def adapt_ssg_bidirectional():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Put all links in a list
        lst_link = []
        lst_remove = []
        lst_reverse = []
        for obj in EqualGoldLink.objects.filter(linktype__in=LINK_BIDIR):
            # Check for any other eqg-links with the same source
            lst_src = EqualGoldLink.objects.filter(src=obj.src, dst=obj.dst).exclude(id=obj.id)
            if lst_src.count() > 0:
                # Add them to the removal
                for item in lst_src:
                    lst_remove.append(item)
            else:
                # Add the obj to the list
                lst_link.append(obj)
        for obj in lst_link:
            # Find the reverse link
            reverse = EqualGoldLink.objects.filter(src=obj.dst, dst=obj.src)
            if reverse.count() == 0:
                # Create the reversal
                reverse = EqualGoldLink.objects.create(src=obj.dst, dst=obj.src, linktype=obj.linktype)
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #10
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    def calculate_matches(self, ssglists):
        """Calculate the number of pm-matches for each list from ssglists"""

        oErr = ErrHandle()
        lBack = []
        try:
            # Preparation: create a list of SSG ids per list
            for oItem in ssglists:
                oItem['ssgid'] = [x['super'] for x in oItem['ssglist']]
                oItem['unique_matches'] = 0

            # Calculate the number of matches for each SSglist
            for idx_list in range(len(ssglists)):
                # Take this as the possible pivot list
                lPivot = ssglists[idx_list]['ssgid']

                # Walk all lists that are not this pivot and count matches
                lUnique = []
                oMatches = {}
                if 'matchset' in ssglists[idx_list]['title']:
                    oMatches = ssglists[idx_list]['title']['matchset']
                for idx, setlist in enumerate(ssglists):
                    if idx != idx_list:
                        # Get this ssglist
                        lSsgId = setlist['ssgid']

                        # Start calculating the number of matches this list has with the currently suggested PM
                        sKey = str(ssglists[idx]['title']['order'])
                        lMatches = []

                        # Consider all ssg id's in this list
                        for ssg_id in lSsgId:
                            # Global unique matches
                            if ssg_id in lPivot and not ssg_id in lUnique:
                                lUnique.append(ssg_id)
                            # Calculation with respect to the currently suggested PM
                            if ssg_id in lPivot:  # and not ssg_id in lMatches:
                                lMatches.append(ssg_id)
                        # Keep track of the matches (for sorting)
                        oMatches[sKey] = len(lMatches)
                # Store the between-list matches
                ssglists[idx_list]['title']['matchset'] = oMatches

                # Store the number of matches for this list
                unique_matches = len(lUnique)
                ssglists[idx_list]['unique_matches'] = unique_matches

            # What we return
            lBack = ssglists
        except:
            msg = oErr.get_error_message()
            oErr.DoError("ResearchSet/calculate_matches")
            lBack = None
        # Return the status
        return lBack
Exemple #11
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    def update_ssglists(self, force=False):
        """Re-calculate the set of lists for this particular ResearchSet"""

        oErr = ErrHandle()
        bResult = True
        lst_ssglists = []
        try:
            oPMlist = None
            # Get the lists of SSGs for each list in the set
            for idx, setlist in enumerate(
                    self.researchset_setlists.all().order_by('order')):
                # Check for the contents
                if force or setlist.contents == "" or len(
                        setlist.contents) < 3 or setlist.contents[0] == "[":
                    setlist.calculate_contents()

                # Retrieve the SSG-list from the contents
                oSsgList = json.loads(setlist.contents)

                # If this is not the *first* setlist, calculate the number of matches with the first
                if idx == 0:
                    oPMlist = copy.copy(oSsgList)
                else:
                    # Calculate the matches
                    oSsgList['title']['matches'] = get_list_matches(
                        oPMlist, oSsgList)
                # Always pass on the default order
                oSsgList['title']['order'] = idx + 1

                # Add the list object to the list
                lst_ssglists.append(oSsgList)

            # Calculate the unique_matches for each list
            lst_ssglists = self.calculate_matches(lst_ssglists)

            # Put it in the ResearchSet and save it
            self.contents = json.dumps(lst_ssglists)
            self.save()

            # All related SetDef items should be warned
            with transaction.atomic():
                for obj in SetDef.objects.filter(researchset=self.id):
                    contents = json.loads(obj.contents)
                    contents['recalc'] = True
                    obj.contents = json.dumps(contents)
                    obj.save()

            # Return this list of lists
            bResult = True
        except:
            msg = oErr.get_error_message()
            oErr.DoError("ResearchSet/update_ssglists")
            bResult = False
        return bResult
Exemple #12
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def adapt_nicknames():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Perform adaptations
        bResult, msg = SermonDescr.adapt_nicknames()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #13
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def adapt_coll_ownerless():
    """Find collections without owner and delete these"""
    oErr = ErrHandle()
    bResult = True
    msg = ""
    name = "Passim"
    try:
        qs = Collection.objects.filter(owner__isnull=True)
        qs.delete()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #14
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 def add_names(main_list, fragment):
     oErr = ErrHandle()
     try:
         for sentence in fragment.replace("_", "").split("."):
             # WOrk through non-initial words
             words = re.split(r'\s+', sentence)
             for word in words[1:]:
                 if re.match(re_name, word):
                     if not word in main_list:
                         main_list.append(word)
     except:
         msg = oErr.get_error_message()
         oErr.DoError("add_names")
Exemple #15
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def adapt_sermon_gsig():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Perform adaptations
        bResult = SermonSignature.adapt_gsig()

    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #16
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    def calculate_pm(self):
        """Calculate the Pivot Manuscript/item for this research set"""

        oErr = ErrHandle()
        iBack = -1
        try:
            # Get the lists that we have made
            ssglists = self.get_ssglists()

            # Calculate the matches
            ssglists = self.calculate_matches(ssglists)

            # Figure out what the first best list is
            idx_pm = -1
            max_matches = -1
            min_order = len(ssglists) + 2
            min_year_start = 3000
            min_year_finish = 3000
            for idx, oListItem in enumerate(ssglists):
                unique_matches = oListItem['unique_matches']
                year_start = oListItem['title']['yearstart']
                year_finish = oListItem['title']['yearfinish']
                order = oListItem['title']['order']

                # Check which is the best so far
                bTakeThis = False
                bTakeThis = (unique_matches > max_matches)
                if not bTakeThis and unique_matches == max_matches:
                    bTakeThis = (year_start < min_year_start)
                    if not bTakeThis and year_start == min_year_start:
                        bTakeThis = (year_finish < min_year_finish)
                        if not bTakeThis and year_finish == min_year_finish:
                            bTakeThis = (order < min_order)

                # Adapt if this is the one
                if bTakeThis:
                    max_matches = unique_matches
                    min_year_start = year_start
                    min_year_finish = year_finish
                    min_order = order
                    idx_pm = idx

            # What we return is the 'order' value of the best matching list
            iBack = ssglists[idx_pm]['title']['order']

        except:
            msg = oErr.get_error_message()
            oErr.DoError("ResearchSet/calculate_pm")
            iBack = -1
        # Return the PM that we have found
        return iBack
Exemple #17
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def adapt_s_to_ssg_link():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        qs = SermonDescrEqual.objects.all()
        with transaction.atomic():
            for obj in qs:
                obj.linktype = LINK_UNSPECIFIED
                obj.save()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
def get_watermark():
    """Create and return a watermark"""

    oErr = ErrHandle()
    watermark_template = "seeker/passim_watermark.html"
    watermark = ""
    try:
        # create a watermark with the right datestamp
        context_wm = dict(
            datestamp=get_crpp_date(get_current_datetime(), True))
        watermark = render_to_string(watermark_template, context_wm)
    except:
        msg = oErr.get_error_message()
        oErr.DoError("get_watermark")
    # Return the result
    return watermark
Exemple #19
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def adapt_biblerefs():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Remove any previous BibRange objects
        BibRange.objects.all().delete()
        # Perform adaptations
        for sermon in SermonDescr.objects.exclude(bibleref__isnull=True).exclude(bibleref__exact=''):
            sermon.do_ranges(force=True)

    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #20
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    def get_ssg_list(self):
        """Create a list of SSGs,depending on the type I am"""

        oErr = ErrHandle()
        lBack = None
        collection_types = ['hist', 'ssgd']
        try:
            if self.setlisttype == "manu":
                # Create a list of SSG's from the manuscript
                lBack = self.ssgs_manuscript(self.manuscript)
            elif self.setlisttype in collection_types:
                lBack = self.ssgs_collection(self.collection)
        except:
            msg = oErr.get_error_message()
            oErr.DoError("SetList/get_ssg_list")
        return lBack
Exemple #21
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def adapt_author_anonymus():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Get all SSGs with anyonymus
        with transaction.atomic():
            ano = "anonymus"
            qs = EqualGold.objects.filter(Q(author__name__iexact=ano))
            for ssg in qs:
                ssg.save()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
def get_ssg_passim(ssg_id, obj=None):
    oErr = ErrHandle()
    code = ""
    try:
        # Get the Passim Code
        if obj == None:
            obj = EqualGold.objects.filter(id=ssg_id).first()
        if obj.code == None:
            code = "eqg_{}".format(obj.id)
        elif " " in obj.code:
            code = obj.code.split(" ")[1]
        else:
            code = obj.code
    except:
        msg = oErr.get_error_message()
        oErr.DoError("get_ssg_passim")
    return code
Exemple #23
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def adapt_hccount():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Walk all SSGs
        with transaction.atomic():
            for ssg in EqualGold.objects.all():
                hccount = ssg.collections.filter(settype="hc").count()
                if hccount != ssg.hccount:
                    ssg.hccount = hccount
                    ssg.save()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #24
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def adapt_ssgcount():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Walk all SSGs
        with transaction.atomic():
            for ssg in EqualGold.objects.all():
                ssgcount = ssg.relations.count()
                if ssgcount != ssg.ssgcount:
                    ssg.ssgcount = ssgcount
                    ssg.save()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #25
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    def get_galway(self, catalogue_id):
        # Read the manuscript with the indicated id

        oBack = None
        bResult = False
        oErr = ErrHandle()
        try:
            url = "https://elmss.nuigalway.ie/api/v1/catalogue/{}".format(
                catalogue_id)
            try:
                r = requests.get(url)
            except:
                sMsg = oErr.get_error_message()
                oErr.DoError("Request problem")
                return False, sMsg
            if r.status_code == 200:
                # Read the response
                sText = r.text
                oBack = json.loads(sText)
                bResult = True
            else:
                bResult = False
                sResult = "download_file received status {} for {}".format(
                    r.status_code, url)
                oErr.Status("get_galway reading error: {}".format(sResult))
        except:
            msg = oErr.get_error_message()
            oErr.DoError("get_galway")
            oBack = None

        return oBack
Exemple #26
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    def add_item(super, profile, field, oChange, oCurrent=None):
        """Add one item"""

        oErr = ErrHandle()
        obj = None
        try:
            # Make sure to stringify, sorting the keys
            change = json.dumps(oChange, sort_keys=True)
            if oCurrent is None:
                current = None
            else:
                current = json.dumps(oCurrent, sort_keys=True)

            # Look for this particular change, supposing it has not changed yet
            obj = EqualChange.objects.filter(super=super,
                                             profile=profile,
                                             field=field,
                                             current=current,
                                             change=change).first()
            if obj == None or obj.changeapprovals.count() > 0:
                # Less restricted: look for any suggestion for a change on this field that has not been reviewed by anyone yet.
                bFound = False
                for obj in EqualChange.objects.filter(super=super,
                                                      profile=profile,
                                                      field=field,
                                                      atype="def"):
                    if obj.changeapprovals.exclude(atype="def").count() == 0:
                        # We can use this one
                        bFound = True
                        obj.current = current
                        obj.change = change
                        obj.save()
                        break
                # What if nothing has been found?
                if not bFound:
                    # Only in that case do we make a new suggestion
                    obj = EqualChange.objects.create(super=super,
                                                     profile=profile,
                                                     field=field,
                                                     current=current,
                                                     change=change)
        except:
            msg = oErr.get_error_message()
            oErr.DoError("EqualChange/add_item")
        return obj
Exemple #27
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def adapt_passim_code():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Walk all SSGs
        need_correction = {}
        for obj in EqualGold.objects.all().order_by("-id"):
            code = obj.code
            if code != None and code != "ZZZ_DETERMINE":
                count = EqualGold.objects.filter(code=code).count()
                if count > 1:
                    oErr.Status("Duplicate code={} id={}".format(code, obj.id))
                    if code in need_correction:
                        need_correction[code].append(obj.id)
                    else:                            
                        need_correction[code] = [obj.id]
        oErr.Status(json.dumps(need_correction))
        for k,v in need_correction.items():
            code = k
            ssg_list = v
            for ssg_id in ssg_list[:-1]:
                oErr.Status("Changing CODE for id {}".format(ssg_id))
                obj = EqualGold.objects.filter(id=ssg_id).first()
                if obj != None:
                    obj.code = None
                    obj.number = None
                    obj.save()
                    oErr.Status("Re-saved id {}, code is now: {}".format(obj.id, obj.code))

    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #28
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def adapt_templatecleanup():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Get a list of all the templates and the manuscript id's in it
        template_manu_id = [x.manu.id for x in Template.objects.all().order_by('manu__id')]

        # Get all manuscripts that are supposed to be template, but whose ID is not in [templat_manu_id]
        qs_manu = Manuscript.objects.filter(mtype='tem').exclude(id__in=template_manu_id)

        # Remove these manuscripts (and their associated msitems, sermondescr, sermonhead
        qs_manu.delete()
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg
Exemple #29
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def listview_adaptations(lv):
    """Perform adaptations specific for this listview"""

    oErr = ErrHandle()
    try:
        if lv in adaptation_list:
            for adapt in adaptation_list.get(lv):
                sh_done  = Information.get_kvalue(adapt)
                if sh_done == None or sh_done != "done":
                    # Do the adaptation, depending on what it is
                    method_to_call = "adapt_{}".format(adapt)
                    bResult, msg = globals()[method_to_call]()
                    if bResult:
                        # Success
                        Information.set_kvalue(adapt, "done")
    except:
        msg = oErr.get_error_message()
        oErr.DoError("listview_adaptations")
Exemple #30
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def adapt_manuprov_m2m():
    oErr = ErrHandle()
    bResult = True
    msg = ""
    
    try:
        # Issue #289: back to m2m connection
        prov_changes = 0
        prov_added = 0
        # Keep a list of provenance id's that may be kept
        keep_id = []

        # Remove all previous ProvenanceMan connections
        ProvenanceMan.objects.all().delete()
        # Get all the manuscripts
        for manu in Manuscript.objects.all():
            # Treat all the M2O provenances for this manuscript
            for prov in manu.manuprovenances.all():
                # Get the *name* and the *loc* for this prov
                name = prov.name
                loc = prov.location
                note = prov.note
                # Get the very *first* provenance with name/loc
                firstprov = Provenance.objects.filter(name__iexact=name, location=loc).first()
                if firstprov == None:
                    # Create one
                    firstprov = Provenance.objects.create(name=name, location=loc)
                keep_id.append(firstprov.id)
                # Add the link
                link = ProvenanceMan.objects.create(manuscript=manu, provenance=firstprov, note=note)
        # Walk all provenances to remove the unused ones
        delete_id = []
        for prov in Provenance.objects.all().values('id'):
            if not prov['id'] in keep_id:
                delete_id.append(prov['id'])
        oErr.Status("Deleting provenances: {}".format(len(delete_id)))
        Provenance.objects.filter(id__in=delete_id).delete()

        # Success
        oErr.Status("adapt_manuprov_m2m: {} changes, {} additions".format(prov_changes, prov_added))
    except:
        bResult = False
        msg = oErr.get_error_message()
    return bResult, msg