| 1 | PXRMEXU3 ; SLC/PKR - Reminder exchange XML utilities, #3. ;12/22/2004
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| 2 |  ;;2.0;CLINICAL REMINDERS;;Feb 04, 2005
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| 3 |  ;===========================================
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| 4 | DESC(XMLSRC,DESC) ;Find the description in the XML source and load it
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| 5 |  ;into DESC.
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| 6 |  N DFOUND,DONE,IND,JND,SAVE,TAG,XMLLINE
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| 7 |  S (DFOUND,DONE,JND,SAVE)=0
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| 8 |  F IND=1:1  Q:DONE  D
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| 9 |  . S XMLLINE=@XMLSRC@(IND,0)
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| 10 |  . I 'DFOUND S TAG=$$GETTAG(XMLLINE)
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| 11 |  . I TAG="<DESCRIPTION>" S DFOUND=1,TAG=""
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| 12 |  . I DFOUND,'SAVE,XMLLINE["<![CDATA[" S SAVE=1 Q
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| 13 |  . I SAVE,XMLLINE["]]>" S SAVE=0
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| 14 |  . I 'SAVE,XMLLINE["</DESCRIPTION>" S DONE=1 Q
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| 15 |  . I SAVE S JND=JND+1,DESC(1,JND,0)=XMLLINE
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| 16 |  S DESC(1,0)=U_U_U_JND
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| 17 |  Q
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| 18 |  ;
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| 19 |  ;===========================================
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| 20 | FROMXML(TEXT) ;If text contains any of the XML predefined entity references
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| 21 |  ;convert them to the standard characters.
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| 22 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"&","&")
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| 23 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"<","<")
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| 24 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,">",">")
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| 25 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,""","""")
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| 26 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"'","'")
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| 27 |  Q TEXT
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| 28 |  ;
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| 29 |  ;===========================================
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| 30 | GETTAG(XMLLINE) ;Return the XML tag.
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| 31 |  N END,START,VALUE
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| 32 |  S START=$F(XMLLINE,"<",1)-1
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| 33 |  S END=$F(XMLLINE,">",START)-1
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| 34 |  S VALUE=$E(XMLLINE,START,END)
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| 35 |  Q VALUE
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| 36 |  ;
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| 37 |  ;===========================================
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| 38 | GETTAGV(XMLLINE,TAG,FROMXML) ;Return the value associated with the XML tag.
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| 39 |  N END,ENDTAG,START,TAGL,VALUE
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| 40 |  S TAGL=$L(TAG)
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| 41 |  S ENDTAG="</"_$E(TAG,2,TAGL)
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| 42 |  S START=$F(XMLLINE,TAG,1)
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| 43 |  S END=$F(XMLLINE,ENDTAG,START)-(TAGL+2)
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| 44 |  S VALUE=$E(XMLLINE,START,END)
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| 45 |  I $G(FROMXML) S VALUE=$$FROMXML(VALUE)
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| 46 |  Q VALUE
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| 47 |  ;
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| 48 |  ;===========================================
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| 49 | GETATTR(XMLLINE,ATTR) ;Return the value of attribute ATTR from the XML line
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| 50 |  ;XMLLINE
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| 51 |  N END,START,VALUE
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| 52 |  S ATTR=ATTR_"="""
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| 53 |  S START=$F(XMLLINE,ATTR,1)
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| 54 |  S END=$F(XMLLINE,"""",START)-2
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| 55 |  S VALUE=$E(XMLLINE,START,END)
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| 56 |  Q VALUE
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| 57 |  ;
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| 58 |  ;===========================================
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| 59 | KEYWORD(XMLSRC,KEYWORD) ;Find the keywords in the XML source and load it
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| 60 |  ;into KEYWORD.
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| 61 |  N DONE,IND,JND,TAG,XMLLINE
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| 62 |  S (DONE,JND)=0
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| 63 |  F IND=1:1  Q:DONE  D
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| 64 |  . S XMLLINE=@XMLSRC@(IND,0)
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| 65 |  . S TAG=$$GETTAG(XMLLINE)
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| 66 |  . I TAG="<KEYWORD>" D  Q
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| 67 |  .. S JND=JND+1
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| 68 |  .. S KEYWORD(1,JND,0)=$$GETTAGV(XMLLINE,TAG,1)
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| 69 |  . I TAG="</KEYWORDS>" S DONE=1 Q
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| 70 |  S KEYWORD(1,0)=U_U_U_JND
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| 71 |  Q
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| 72 |  ;
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| 73 |  ;===========================================
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| 74 | TOXML(TEXT) ;If text contains any of the XML markup characters convert
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| 75 |  ;them to the predefined entity reference.
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| 76 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"&","&")
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| 77 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"<","<")
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| 78 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,">",">")
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| 79 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"""",""")
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| 80 |  S TEXT=$$STRREP^PXRMUTIL(TEXT,"'","'")
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| 81 |  Q TEXT
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| 82 |  ;
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