ó TR¹Nc@sxddlmZddlmZmZddlmZmZejƒZ defd„ƒYZ de fd„ƒYZ dS( iÿÿÿÿ(tsettings(t force_unicodet StrAndUnicode(t constantstutilstMessagecBsJeZdZdd„Zd„Zd„Zd„Zd„Ze eƒZ RS(s² Represents an actual message that can be stored in any of the supported storage classes (typically session- or cookie-based) and rendered in a view or template. cCs%t|ƒ|_||_||_dS(N(tinttleveltmessaget extra_tags(tselfRRR ((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt__init__s cCs4t|jdtƒ|_t|jdtƒ|_dS(s" Prepares the message for serialization by forcing the ``message`` and ``extra_tags`` to unicode in case they are lazy translations. 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This is not a complete class; to be a usable storage backend, it must be subclassed and the two methods ``_get`` and ``_store`` overridden. cOsA||_g|_t|_t|_tt|ƒj||ŽdS(N(trequestt_queued_messagestFalsetusedt added_newtsuperRR (R R targstkwargs((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyR =s     cCst|jƒt|jƒS(N(tlent_loaded_messagesR!(R ((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt__len__DscCs>t|_|jr1|jj|jƒg|_nt|jƒS(N(R R#R!R)textendtiter(R ((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt__iter__Gs    cCs||jkp||jkS(N(R)R!(R titem((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt __contains__NscCs:t|dƒs3|jƒ\}}|p*g|_n|jS(st Returns a list of loaded messages, retrieving them first if they have not been loaded yet. t _loaded_data(thasattrt_getR0(R tmessagest all_retrieved((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyR)QscOs tƒ‚dS(s Retrieves a list of stored messages. Returns a tuple of the messages and a flag indicating whether or not all the messages originally intended to be stored in this storage were, in fact, stored and retrieved; e.g., ``(messages, all_retrieved)``. **This method must be implemented by a subclass.** If it is possible to tell if the backend was not used (as opposed to just containing no messages) then ``None`` should be returned in place of ``messages``. N(tNotImplementedError(R R&R'((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyR2\s cOs tƒ‚dS(sð Stores a list of messages, returning a list of any messages which could not be stored. One type of object must be able to be stored, ``Message``. **This method must be implemented by a subclass.** N(R5(R R3tresponseR&R'((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt_storeks cCsx|D]}|jƒqWdS(s: Prepares a list of messages for storage. N(R(R R3R((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt_prepare_messagesvs cCsY|j|jƒ|jr,|j|j|ƒS|jrU|j|j}|j||ƒSdS(sæ Stores all unread messages. If the backend has yet to be iterated, previously stored messages will be stored again. Otherwise, only messages added after the last iteration will be stored. N(R8R!R#R7R$R)(R R6R3((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pytupdate}s   RcCs[|s dSt|ƒ}||jkr)dSt|_t||d|ƒ}|jj|ƒdS(s» Queues a message to be stored. The message is only queued if it contained something and its level is not less than the recording level (``self.level``). NR (RRR R$RR!tappend(R RRR ((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pytaddŒs  cCs1t|dƒs*ttdtjƒ|_n|jS(s¬ Returns the minimum recorded level. The default level is the ``MESSAGE_LEVEL`` setting. If this is not found, the ``INFO`` level is used. t_levelt MESSAGE_LEVEL(R1tgetattrRRtINFOR<(R ((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt _get_levelžscCs7|dkr$t|dƒr$|`nt|ƒ|_dS(sœ Sets a custom minimum recorded level. If set to ``None``, the default level will be used (see the ``_get_level`` method). R<N(RR1R<R(R tvalue((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyt _set_level©s N(RRRR R*R-R/RR)R2R7R8R9R;R@RRBR(((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyR5s         N( t django.confRtdjango.utils.encodingRRtdjango.contrib.messagesRRtget_level_tagsRRtobjectR(((sQ/home/panlixing/Python_Projects/gaeseries/django/contrib/messages/storage/base.pyts  ,