This tag removes the last occurrence of a period followed by any number of characters from the end of a string. Used to isolate a filename from its extension.
Parameters
none
Sample Usage
pk_removeextension('this is my filename.jpg')
-> 'this is my filename'
pk_removeextension('this.is.my.filename.jpg')
-> 'this.is.my.filename'
pk_removeextension('this is my filename')
-> 'this is my filename'
Source Code
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if: !(lasso_tagexists: 'pk_removeextension');
define_tag:'removeextension', -namespace='pk_',
-required='filename',
-description='removes the last occurrence of a period followed by any number of characters from the end of a string';
local('output')=string;
if(local_defined('filename'));
local:'tempArray' = #filename -> split:'.';
if((#tempArray -> size) > 1);
#tempArray -> remove;
/if;
#output = (#tempArray -> join:'.');
/if;
return(#output);
/define_tag;
/if;
