def poke_publication_state(publication_id, cursor):
    """Invoked to poke at the publication to update and acquire its current
    state. This is used to persist the publication to archive.
    """
    cursor.execute("""\
SELECT "state", "state_messages", "is_pre_publication", "publisher"
FROM publications
WHERE id = %s""", (publication_id,))
    row = cursor.fetchone()
    current_state, messages, is_pre_publication, publisher = row

    if current_state in END_N_INTERIM_STATES:
        # Bailout early, because the publication is either in progress
        # or has been completed.
        return current_state, messages

    # Check for acceptance...
    cursor.execute("""\
SELECT
  pd.id, license_accepted, roles_accepted
FROM publications AS p JOIN pending_documents AS pd ON p.id = pd.publication_id
WHERE p.id = %s
""", (publication_id,))
    pending_document_states = cursor.fetchall()
    publication_state_mapping = {}
    for document_state in pending_document_states:
        id, is_license_accepted, are_roles_accepted = document_state
        publication_state_mapping[id] = [is_license_accepted,
                                         are_roles_accepted]
        has_changed_state = False
        if is_license_accepted and are_roles_accepted:
            continue
        if not is_license_accepted:
            accepted = _check_pending_document_license_state(
                cursor, id)
            if accepted != is_license_accepted:
                has_changed_state = True
                is_license_accepted = accepted
                publication_state_mapping[id][0] = accepted
        if not are_roles_accepted:
            accepted = _check_pending_document_role_state(
                cursor, id)
            if accepted != are_roles_accepted:
                has_changed_state = True
                are_roles_accepted = accepted
                publication_state_mapping[id][1] = accepted
        if has_changed_state:
            _update_pending_document_state(cursor, id,
                                           is_license_accepted,
                                           are_roles_accepted)

    # Are all the documents ready for publication?
    state_lump = set([l and r for l, r in publication_state_mapping.values()])
    is_publish_ready = not (False in state_lump) and not (None in state_lump)
    change_state = "Done/Success"
    if not is_publish_ready:
        change_state = "Waiting for acceptance"

    # Does this publication need moderation? (ignore on pre-publication)
    # TODO Is this a revision publication? If so, it doesn't matter who the
    #      user is, because they have been vetted by the previous publisher.
    #      This has loopholes...
    if not is_pre_publication and is_publish_ready:
        # Has this publisher been moderated before?
        cursor.execute("""\
SELECT is_moderated
FROM users AS u LEFT JOIN publications AS p ON (u.username = p.publisher)
WHERE p.id = %s""",
                       (publication_id,))
        try:
            is_publisher_moderated = cursor.fetchone()[0]
        except TypeError:
            is_publisher_moderated = False

        # Are any of these documents a revision? Thus vetting of
        #   the publisher was done by a vetted peer.
        if not is_publisher_moderated \
           and not is_revision_publication(publication_id, cursor):
            # Hold up! This publish needs moderation.
            change_state = "Waiting for moderation"
            is_publish_ready = False

    # Publish the pending documents.
    if is_publish_ready:
        change_state = "Done/Success"
        if not is_pre_publication:
            publication_state = publish_pending(cursor, publication_id)
        else:
            cursor.execute("""\
UPDATE publications
SET state = %s
WHERE id = %s
RETURNING state, state_messages""", (change_state, publication_id,))
            publication_state, messages = cursor.fetchone()
    else:
        # `change_state` set prior to this...
        cursor.execute("""\
UPDATE publications
SET state = %s
WHERE id = %s
RETURNING state, state_messages""", (change_state, publication_id,))
        publication_state, messages = cursor.fetchone()

    return publication_state, messages
def poke_publication_state(publication_id, cursor):
    """Invoked to poke at the publication to update and acquire its current
    state. This is used to persist the publication to archive.
    """
    cursor.execute("""\
SELECT "state", "state_messages", "is_pre_publication", "publisher"
FROM publications
WHERE id = %s""", (publication_id,))
    row = cursor.fetchone()
    current_state, messages, is_pre_publication, publisher = row

    if current_state in END_N_INTERIM_STATES:
        # Bailout early, because the publication is either in progress
        # or has been completed.
        return current_state, messages

    # Check for acceptance...
    cursor.execute("""\
SELECT
  pd.id, license_accepted, roles_accepted
FROM publications AS p JOIN pending_documents AS pd ON p.id = pd.publication_id
WHERE p.id = %s
""", (publication_id,))
    pending_document_states = cursor.fetchall()
    publication_state_mapping = {}
    for document_state in pending_document_states:
        id, is_license_accepted, are_roles_accepted = document_state
        publication_state_mapping[id] = [is_license_accepted,
                                         are_roles_accepted]
        has_changed_state = False
        if is_license_accepted and are_roles_accepted:
            continue
        if not is_license_accepted:
            accepted = _check_pending_document_license_state(
                cursor, id)
            if accepted != is_license_accepted:
                has_changed_state = True
                is_license_accepted = accepted
                publication_state_mapping[id][0] = accepted
        if not are_roles_accepted:
            accepted = _check_pending_document_role_state(
                cursor, id)
            if accepted != are_roles_accepted:
                has_changed_state = True
                are_roles_accepted = accepted
                publication_state_mapping[id][1] = accepted
        if has_changed_state:
            _update_pending_document_state(cursor, id,
                                           is_license_accepted,
                                           are_roles_accepted)

    # Are all the documents ready for publication?
    state_lump = set([l and r for l, r in publication_state_mapping.values()])
    is_publish_ready = not (False in state_lump) and not (None in state_lump)
    change_state = "Done/Success"
    if not is_publish_ready:
        change_state = "Waiting for acceptance"

    # Does this publication need moderation? (ignore on pre-publication)
    # TODO Is this a revision publication? If so, it doesn't matter who the
    #      user is, because they have been vetted by the previous publisher.
    #      This has loopholes...
    if not is_pre_publication and is_publish_ready:
        # Has this publisher been moderated before?
        cursor.execute("""\
SELECT is_moderated
FROM users AS u LEFT JOIN publications AS p ON (u.username = p.publisher)
WHERE p.id = %s""",
                       (publication_id,))
        try:
            is_publisher_moderated = cursor.fetchone()[0]
        except TypeError:
            is_publisher_moderated = False

        # Are any of these documents a revision? Thus vetting of
        #   the publisher was done by a vetted peer.
        if not is_publisher_moderated \
           and not is_revision_publication(publication_id, cursor):
            # Hold up! This publish needs moderation.
            change_state = "Waiting for moderation"
            is_publish_ready = False

    # Publish the pending documents.
    if is_publish_ready:
        change_state = "Done/Success"
        if not is_pre_publication:
            publication_state = publish_pending(cursor, publication_id)
        else:
            cursor.execute("""\
UPDATE publications
SET state = %s
WHERE id = %s
RETURNING state, state_messages""", (change_state, publication_id,))
            publication_state, messages = cursor.fetchone()
    else:
        # `change_state` set prior to this...
        cursor.execute("""\
UPDATE publications
SET state = %s
WHERE id = %s
RETURNING state, state_messages""", (change_state, publication_id,))
        publication_state, messages = cursor.fetchone()

    return publication_state, messages
def poke_publication_state ( publication_id , cursor ) : cursor . execute ( """\
SELECT "state", "state_messages", "is_pre_publication", "publisher"
FROM publications
WHERE id = %s""" , ( publication_id , ) ) row = cursor . fetchone ( ) current_state , messages , is_pre_publication , publisher = row if current_state in END_N_INTERIM_STATES : # Bailout early, because the publication is either in progress # or has been completed. return current_state , messages # Check for acceptance... cursor . execute ( """\
SELECT
  pd.id, license_accepted, roles_accepted
FROM publications AS p JOIN pending_documents AS pd ON p.id = pd.publication_id
WHERE p.id = %s
""" , ( publication_id , ) ) pending_document_states = cursor . fetchall ( ) publication_state_mapping = { } for document_state in pending_document_states : id , is_license_accepted , are_roles_accepted = document_state publication_state_mapping [ id ] = [ is_license_accepted , are_roles_accepted ] has_changed_state = False if is_license_accepted and are_roles_accepted : continue if not is_license_accepted : accepted = _check_pending_document_license_state ( cursor , id ) if accepted != is_license_accepted : has_changed_state = True is_license_accepted = accepted publication_state_mapping [ id ] [ 0 ] = accepted if not are_roles_accepted : accepted = _check_pending_document_role_state ( cursor , id ) if accepted != are_roles_accepted : has_changed_state = True are_roles_accepted = accepted publication_state_mapping [ id ] [ 1 ] = accepted if has_changed_state : _update_pending_document_state ( cursor , id , is_license_accepted , are_roles_accepted ) # Are all the documents ready for publication? state_lump = set ( [ l and r for l , r in publication_state_mapping . values ( ) ] ) is_publish_ready = not ( False in state_lump ) and not ( None in state_lump ) change_state = "Done/Success" if not is_publish_ready : change_state = "Waiting for acceptance" # Does this publication need moderation? (ignore on pre-publication) # TODO Is this a revision publication? If so, it doesn't matter who the #      user is, because they have been vetted by the previous publisher. #      This has loopholes... if not is_pre_publication and is_publish_ready : # Has this publisher been moderated before? cursor . execute ( """\
SELECT is_moderated
FROM users AS u LEFT JOIN publications AS p ON (u.username = p.publisher)
WHERE p.id = %s""" , ( publication_id , ) ) try : is_publisher_moderated = cursor . fetchone ( ) [ 0 ] except TypeError : is_publisher_moderated = False # Are any of these documents a revision? Thus vetting of #   the publisher was done by a vetted peer. if not is_publisher_moderated and not is_revision_publication ( publication_id , cursor ) : # Hold up! This publish needs moderation. change_state = "Waiting for moderation" is_publish_ready = False # Publish the pending documents. if is_publish_ready : change_state = "Done/Success" if not is_pre_publication : publication_state = publish_pending ( cursor , publication_id ) else : cursor . execute ( """\
UPDATE publications
SET state = %s
WHERE id = %s
RETURNING state, state_messages""" , ( change_state , publication_id , ) ) publication_state , messages = cursor . fetchone ( ) else : # `change_state` set prior to this... cursor . execute ( """\
UPDATE publications
SET state = %s
WHERE id = %s
RETURNING state, state_messages""" , ( change_state , publication_id , ) ) publication_state , messages = cursor . fetchone ( ) return publication_state , messages
Invoked to poke at the publication to update and acquire its current
    state. This is used to persist the publication to archive.
Invoked to poke at the publication to update and acquire its current state . This is used to persist the publication to archive .