version=pmwiki-2.1.beta22 ordered=1 urlencoded=1
agent=Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8) Gecko/20051111 Firefox/1.5
author=TeganDowling
host=207.250.88.6
name=PmWiki.ConditionalMarkup
rev=66
targets=PmWiki.DocumentationIndex
text=%25audience%25 authors, admins (advanced)%0a!! Using the [=(:if:)=] Directive%0aThe [@(:if:)@] directive allows portions of a page to be included or excluded from processing.  The generic form of the [@(:if:)@] directive is%0a%0a    [@(:if cond param:) body (:ifend:)@]%0a%0awhere "cond" names a condition to be tested (described below), and "param" is a parameter or other argument to the condition.%0a%0aThe built-in conditions include:%0a%0a[@%0a    (:if name PAGENAME:)         - current page is named "PAGENAME"%0a    (:if group GROUPNAME:)       - current group is named "GROUPNAME"%0a    (:if auth LEVEL:)            - viewer is authorized at "LEVEL"%0a                                   where LEVEL can be : read, edit,%0a                                   upload, attr or admin  %0a    (:if authid:)                - current viewer is authenticated%0a    (:if true:)                  - always include text%0a    (:if false:)                 - always exclude text (same as a comment)%0a    (:if attachments:)           - current page has attachments%0a    (:if date DATE:)             - true if current date is DATE%0a    (:if date DATE..:)           - true if current date is DATE or later (unlimited)    %0a    (:if date DATE1..DATE2:)     - true if current date is in range DATE1 to DATE2 (inclusive)%0a                                   (dates are in the format yyyy-mm-dd or yyyymmdd)%0a    (:if enabled VAR:)           - true if PHP VAR is true%0a    (:if equal STRING1 STRING2:) - true if STRING1 equals STRING2%0a    (:if match REG_EXPRESSION:)  - true if current page name matches %0a                                   the regular expression%0a@]%0a                           %0aNegated forms of conditions also work%0a%0a    [@(:if !attachments:) This page has no attachments@]%0a    %0a    [@(:if ! name PAGENAME:)@]      - current page is NOT named "PAGENAME"%0a    [@(:if name -PAGENAME :)@]      - current page is NOT named "PAGENAME"%0a    [@(:if name !PAGENAME :)@]      - current page is NOT named "PAGENAME"%0a%0aAny [@(:if:)@] automatically terminates the previous one, thus markup can be easily cased (and are not nested):%0a%0a    [@(:if auth read:)* You can read%0a    (:if auth edit:)* You can edit%0a    (:if auth upload:)* You can upload%0a    (:ifend:)@]%0a%0a!!!Using wildcard placeholders %25green%25[-(new for pmwiki 2.1.beta21)-]:%0aThe character * can be used as a wildcard to represent any character, zero, one or multiple times.\\%0aThe character ? can be used as a wildcard to represent any character exactly one time.\\%0aWildcard characters (* and ?) can be used in conditional markup, thus:%0a%0a    [@(:if name PmCal.2005* :)@]   - current page is in group PmCal and begins with 2005%0a    [@(:if group PmWiki* :)@]        - current page is in group PmWiki or a group beginning with Pmwiki  %0a    [@(:if name Profiles.*,-Profiles.Profiles :)@] - current page is in group Profiles but not Profiles.Profiles%0a%0a%25audience%25 admins (advanced)%0a!! Creating new conditions%0a%0aSee [[Cookbook:ConditionalMarkupSamples]].%0a%0a%25trail%25%3c%3c|[[DocumentationIndex]]|>>%0a
time=1138646465