| <<O>> Difference Topic SearchPatternCookbook (7 - 2013-04-23 - TWikiContributor) |
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Search Pattern Cookbook | ||||||||
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However, the $parent link fails if the topic has no parent set ($parent will be empty). You can use some TWiki:Plugins/SpreadSheetPlugin magic to conditionally link to the parent or to WebHome: | ||||||||
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| < < | $percntCALC{$IF($EXACT($parent,),,$NOP( * $parent))}$percnt | |||||||
| > > | $percntCALCULATE{$IF($EXACT($parent,), , $NOP( * $parent))}$percnt | |||||||
| So the total Search query to find a topic's parent topic is: | ||||||||
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| < < | ||||||||
| > > | ||||||||
Test CaseThe parent topic of this topic is: | ||||||||
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| < < | ||||||||
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Solution 3: Using IF statementThis pattern can be rewritten using%IF%, removing the dependency on SpreadSheetPlugin: | ||||||||
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Test case | ||||||||
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| > > | ||||||||
| Public webs of TWiki. | ||||||||
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| < < | Searched: WebHome Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 | |||||||
| > > | Searched: WebHome Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 Number of topics: 1 | |||||||
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 For private webs, or any other webs you wish to exclude from the display, use "on" for the Exclude web from a web="all" search setting in the relevant web's WebPreferences topic.
Alternative solution | ||||||||
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| This result can also be accomplished with the %WEBLIST% variable. | ||||||||
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| < < | ||||||||
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