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from django.conf import settings |
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from django.core import urlresolvers |
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from django.core.exceptions import ImproperlyConfigured |
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from django.contrib.comments.models import Comment |
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from django.contrib.comments.forms import CommentForm |
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from django.utils.importlib import import_module |
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DEFAULT_COMMENTS_APP = 'django.contrib.comments' |
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def get_comment_app(): |
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""" |
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Get the comment app (i.e. "django.contrib.comments") as defined in the settings |
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""" |
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# Make sure the app's in INSTALLED_APPS |
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comments_app = get_comment_app_name() |
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if comments_app not in settings.INSTALLED_APPS: |
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raise ImproperlyConfigured("The COMMENTS_APP (%r) "\ |
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"must be in INSTALLED_APPS" % settings.COMMENTS_APP) |
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# Try to import the package |
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try: |
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package = import_module(comments_app) |
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except ImportError: |
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raise ImproperlyConfigured("The COMMENTS_APP setting refers to "\ |
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"a non-existing package.") |
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return package |
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def get_comment_app_name(): |
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""" |
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Returns the name of the comment app (either the setting value, if it |
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exists, or the default). |
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""" |
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return getattr(settings, 'COMMENTS_APP', DEFAULT_COMMENTS_APP) |
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def get_model(): |
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""" |
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Returns the comment model class. |
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""" |
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if get_comment_app_name() != DEFAULT_COMMENTS_APP and hasattr(get_comment_app(), "get_model"): |
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return get_comment_app().get_model() |
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else: |
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return Comment |
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def get_form(): |
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""" |
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Returns the comment ModelForm class. |
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""" |
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if get_comment_app_name() != DEFAULT_COMMENTS_APP and hasattr(get_comment_app(), "get_form"): |
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return get_comment_app().get_form() |
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else: |
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return CommentForm |
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def get_form_target(): |
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""" |
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Returns the target URL for the comment form submission view. |
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""" |
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if get_comment_app_name() != DEFAULT_COMMENTS_APP and hasattr(get_comment_app(), "get_form_target"): |
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return get_comment_app().get_form_target() |
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else: |
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return urlresolvers.reverse("django.contrib.comments.views.comments.post_comment") |
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def get_flag_url(comment): |
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""" |
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Get the URL for the "flag this comment" view. |
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""" |
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if get_comment_app_name() != DEFAULT_COMMENTS_APP and hasattr(get_comment_app(), "get_flag_url"): |
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return get_comment_app().get_flag_url(comment) |
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else: |
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return urlresolvers.reverse("django.contrib.comments.views.moderation.flag", |
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args=(comment.id,)) |
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def get_delete_url(comment): |
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""" |
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Get the URL for the "delete this comment" view. |
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""" |
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if get_comment_app_name() != DEFAULT_COMMENTS_APP and hasattr(get_comment_app(), "get_delete_url"): |
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return get_comment_app().get_delete_url(comment) |
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else: |
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return urlresolvers.reverse("django.contrib.comments.views.moderation.delete", |
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args=(comment.id,)) |
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def get_approve_url(comment): |
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""" |
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Get the URL for the "approve this comment from moderation" view. |
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""" |
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if get_comment_app_name() != DEFAULT_COMMENTS_APP and hasattr(get_comment_app(), "get_approve_url"): |
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return get_comment_app().get_approve_url(comment) |
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else: |
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return urlresolvers.reverse("django.contrib.comments.views.moderation.approve", |
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args=(comment.id,)) |