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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>Hello!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>I want to personalize a website. That is; I have a
welcome page<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>with</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
some links on, say link A, B and C. If a guest presses link B<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>I want that to affect the design of all the later
pages that this guest sees.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>However, if the guest returns to the welcome page and
presses link C,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>I want all the following pages that this guest sees,
to have some other look<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>(<span class=GramE>the</span> “C look”).<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>I am not so good at programming in python so I guess
my easiest shot will<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>be</span></font></span><font size=2
face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'> to use
cookies (please correct me if I am wrong</span></font><font size=2
face=Wingdings><span lang=EN-US style='font-size:10.0pt;font-family:Wingdings;
mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:
Arial;mso-char-type:symbol;mso-symbol-font-family:Wingdings'><span
style='mso-char-type:symbol;mso-symbol-font-family:Wingdings'>J</span></span></font><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>).
Now, I found some<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>example</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
in the Zope book. If the guest chooses link B I could set a cookie<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>using</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
the following statement:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><span style='mso-spacerun:yes'> </span><<span
class=SpellE>dtml</span>-call <span class=SpellE>expr</span>="<span
class=SpellE><span class=GramE>RESPONSE.setCookie</span></span><span
class=GramE>(</span>'<span class=SpellE>guest_B</span>')"><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>and</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
then later for the page design, use some “if” statement like this:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><span style='mso-spacerun:yes'> </span><if <span
class=SpellE>request.cookies.has_<span class=GramE>key</span></span><span
class=GramE>(</span>'<span class=SpellE>guest_B</span>'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>(Please correct me if the program lines here are
wrong</span></font><font size=2 face=Wingdings><span lang=EN-US
style='font-size:10.0pt;font-family:Wingdings;mso-ascii-font-family:Arial;
mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-char-type:symbol;
mso-symbol-font-family:Wingdings'><span style='mso-char-type:symbol;mso-symbol-font-family:
Wingdings'>J</span></span></font><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>, I am really not sure<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>about</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
how to use the apostrophe ‘ sign in these statements)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>But if the guest now goes back to the welcome page
and chooses link C<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>he</span></font></span><font size=2
face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'> or she
will still have the “<span class=SpellE>guest_B</span>” cookie. My
question is then:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>How do I erase the “<span class=SpellE>guest_B</span>”
cookie?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>Now, I am also slightly aware of that there is some
parameter option in<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>the</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'> “<span
class=SpellE>setCookie</span>” statement. That is: I could maybe have a <span
class=SpellE>setCookie</span> statement<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>that</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
went like this:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><span style='mso-spacerun:yes'> </span><<span
class=SpellE>dtml</span>-call <span class=SpellE>expr</span>="<span
class=SpellE><span class=GramE>RESPONSE.setCookie</span></span><span
class=GramE>(</span>'guest', ‘B’)"><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>and</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
then use or change the parameter to the cookie “guest” My second<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>question</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
is hence; if this would be a better solution than trying to erase<o:p></o:p></span></font></p>
<p class=MsoNormal><span class=GramE><font size=2 face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial'>the</span></font></span><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'>
cookie as previously described.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>Thank you very much!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-US style='font-size:
10.0pt;font-family:Arial'>Børge Kjeldstad<o:p></o:p></span></font></p>
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