mò ;úCc@s¥dZddd!Zddd!Zddd!ZdklZdkZdkZdk Z dk Z dk Z d k l Z lZd klZlZlZlZd klZlZd klZd klZlZdklZdklZdk l!Z!l"Z"dk#l$Z$dk%l&Z&l'Z'l(Z(dZ)dZ*dZ+dfd„ƒYZ,defd„ƒYZ-dk.l.Z.e,Z/ye/ƒZ0e.i1e0ƒWndGe/i2GdGHnXdS(s2 $RCSfile: FourSuiteProcessor.py,v $ This class encapsulates an XSLT Processor for use by ZopeXMLMethods. This is the 4Suite 1.0 alpha version, including support for XSLT parameters, URL/URN resolution, and OASIS Catalogs. Author: Craeg Strong Release: 1.0 s $Name: $iiþÿÿÿs$Date: 2005/09/06 02:08:59 $s$Revision: 1.4 $i (sStringION(saq_getsaq_chain(sNonvalidatingReadersValidatingReadersPrints PrettyPrint(s InputSourcesInputSourceFactory(sEvaluate(sXPathsReaderException(s UriException(sSchemeRegistryResolver(s Processors XsltException(sCatalog(sIXSLTProcessorsIXPathProcessors IDTDValidatort URNnamespacest XSLparameterst XMLcatalogtFourSuiteProcessorcBsœtZdZeeefZdZd„Zdfd„ƒYZ d„Z e e d„Z e e d„Z e he d„Zd „Zd „Zd „Zd „ZRS( s» This class encapsulates an XSLT Processor for use by ZopeXMLMethods. This is the 4Suite 1.0 alpha version, including support for XSLT parameters and URL/URN resolution. s4Suite 1.0betacCs d|_dS(s/Initialize a new instance of FourSuiteProcessoriN(tselft debugLevel(R((t processors/FourSuiteProcessor.pyt__init__@stXPathExpressioncBs,tZdZd„Zdd„Zd„ZRS(sE This class encapsulates a compiled xpath expression cCs||_||_dS(N(texprRR(RR R((RRMs ic CsN|idjodGH|GHdGH|GHnt|ƒtdƒjo|idƒ}nyÀtt|ƒ|ƒ} t i | ƒ}t i i |ƒ}|ii|ƒ}t|ƒdjodSntƒ}|ot|d|ddƒnt|d|ddƒ|idƒ|iƒSWn3t it ifj o}tt|ƒƒ‚nXd S( sŽ Evaluates the XPath expression against the passed in xmlContents, returns the resulting XML as a string. is xmlContents:txmlURLututf8ittasHtmlN(RRt xmlContentsR ttypetencodet InputSourcetStringIOtdocSrctNonvalidatingReadertparsetdomtXPathtContexttcontextR tevaluatetresulttlentretvalt prettyPrintt PrettyPrinttPrinttseektreadtRuntimeExceptiontCompiletimeExceptiontet Exceptiontstr( RRR RR%RRRRR((RtevaluateStringUs.   cCsÞ|idjodGH|GHdGH|GHnt|ƒtdƒjo|idƒ}nyPtt|ƒ|ƒ}t i |ƒ}t i i |ƒ}|ii|ƒ}|SWn3t it ifj o}tt|ƒƒ‚nXdS(s¤ Evaluates the XPath expression against the passed in xmlContents, returns the resulting XML as a list of DOM nodes is xmlContents:R uR N(RRRR RRRRRRRRRRRR RRR#R$R%R&R'(RRR R%RRRR((Rt evaluateDOM|s  (t__name__t __module__t__doc__RR(R)(((RRHs   'cCs ||_dS(s‹ Set debug level from 0 to 3. 0 = silent 3 = extra verbose Debug messages go to Zope server log. N(tlevelRR(RR-((Rt setDebugLevelžsc Csi|idjodGH|GHdGH|GHnt|ƒtdƒjo|idƒ}nd } |d j o|i |ƒ} n|idjo&| d jo dGHq°dG| i GHnh}|d j o|i |ƒ}n|idjo dG|GHnyGt ||ƒ}tt|ƒ|d |d | ƒ} ti| ƒ}d SWn(titfj o}t|ƒSnXd S( sm Validate the passed in XML document against the DTD that it refers to in a DOCTYPE. is xmlContents:R uR sno XML catalog registeredscatalog:s namespaces:tresolvertcatalogs)Document is valid with respect to its DTDN(RRRR RRtNoneR0t methodObjectt getXMLCatalogturit namespaceMaptretrieveNamespacest URNResolvertREQUESTt myResolverRRRtValidatingReaderRRRR#tReaderExceptionR%R'( RRR R2R8R%R5RR9R0R((RtdtdValidationResultsString­s:       c Csc|idjodGH|GHdGH|GHnt|ƒtdƒjo|idƒ}nd } |d j o|i |ƒ} n|idjo&| d jo dGHq°dG| i GHnh}|d j o|i |ƒ}n|idjo dG|GHnyGt ||ƒ}tt|ƒ|d |d | ƒ} ti| ƒ}dSWn"titfj o }d SnXd S( sx Validate the passed in XML document against the DTD that it internally refers to in a DOCTYPE. is xmlContents:R uR sno XML catalog registeredscatalog:s namespaces:R/R0iN(RRRR RRR1R0R2R3R4R5R6R7R8R9RRRR:RRRR#R;R%( RRR R2R8R%R5RR9R0R((Rt isValidForDTDÙs:       cCs*|idjo dG|GHn|idjo,dGH|GHdGH|GHdGH|GHdGH|GHnt|ƒtdƒjo|idƒ}nt|ƒtdƒjo|idƒ}nh}x-|i ƒD]\}}|i |||ƒqÄWd} |dj o|i|ƒ} n|idjo&| djo d GHqCd G| iGHnh}|dj o|i|ƒ}n|idjo d G|GHn|idjoCd kl}|iƒ}|id jod|_d|_qån tiƒ}y¬t||ƒ} td| ƒ|_ t!t"|ƒ|d| d| ƒ}t!t"|ƒ|d| d| ƒ} |i%| ƒ|i&|d|ƒ} |idjodGH| GHdGHnWn’t(j o}t*t+|ƒƒ‚nmt,i-t,i.fj oT}t/|dƒo)d|i0t+|ƒf} t*| ƒ‚q&t*t+|ƒƒ‚nX| S(sÆ Transforms the passed in XML into the required output (usually HTML) using the passed in XSLT. Both the XML and XSLT strings should be well-formed. Returns the output as a string. methodObject and REQUEST params may be used to acquire Zope content such as XSLT parameters and URN namespaces, if required. Catches any 4Suite specific exceptions thrown and raises an Exception. isparams:s xsltContents:txsltURLs xmlContents:R uR sno XML catalog registeredscatalog:s namespaces:(sExtendedProcessingElementsiR/R0ttopLevelParamss ===Result===s ============t stylesheetUrisWhile processing %s %sN(2RRtparamst xsltContentsR>RR RRt xsltParamstitemstkeytvaluetaddParamR1R0R2R3R4R5R6t Ft.Xml.XslttExtendedProcessingElementstExtendedProcessort processort _4xslt_debugt _4xslt_tracet ProcessorR7R8R9tInputSourceFactorytinputSourceFactoryRRRtstyleSrctappendStylesheettrunRt XsltExceptionR%R&R'RR#R$thasattrR@tmessage(RRR RBR>R2RAR8RIRRVRQR9R0RERCR%R5RFRRK((Rt transform s|                cCs||d|f<|S(sà This is a convenience function for adding parameters in the correct format to the parameter map to be used for the 'params' parameter in transformGuts. N(RFtparamMapR1tname(RRXRYRF((RRGjscCs`y&ti|ƒ}|i||iƒSWn3titifj o}t t |ƒƒ‚nXdS(sÅ Compiles the passed in XPath expression. Throws an Exception if there are any errors, otherwise returns the compiled expression as an instance of XPathExpression. N( RtCompiletxpathExpressionR RRRR#R$R%R&R'(RR[R%R ((Rtcompileys cCs{t|tdƒ}h}|dj oRxO|D]C}t||dƒ}t|ƒo|||