Extension:Eval
From MediaWiki.org
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This extension stores its source code on a wiki page. Please be aware that this code may be unreviewed or maliciously altered. They may contain security holes, outdated interfaces that are no longer compatible etc. Note: No localisation updates are provided for this extension by translatewiki.net. |
 Release status: beta |
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|---|---|
| Implementation | Tag |
| Description | Provides mathmatical functions for MediaWiki |
| License | No license specified |
| Download | Extension:Eval/eval.php |
| Check usage and version matrix | |
- See also ParserFunctions.
The eval extension enables mathematical and logical operations in MediaWiki.
Installation [edit]
- Cut and paste Extension:Eval/eval.php into a text program, save the file as Eval.php
- Move the file into the extensions folder.
- Add the following line to the end of your file /LocalSettings.php:
include("extensions/eval.php");
Use [edit]
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| Español (Spanish) |
You must write the code to evaluate into the <eval> and </eval> tags. So far only it supports the following functions, but extensions are anticipated.
| Code | Description |
| #+# | Adds the numbers. |
| #-# | . |
| #*# | . |
| #/# | |
| (...) | |
| #.# | Decimal point. |
| #e# | Scientific notation (only positives). |
| {{Template}} | Process the template or variable and replaces it with the returned value. Example: {{CURRENTYEAR}} |
| {{{Parameter}}} | Process the parameter and replaces it with the returned value. Example: {{{1|0}}}. |
NOTE: This parser does the operations beginning at the left. Here are a few examples:
2+3*4-5
2+3*4-5
5*4-5
20-5
15
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2+(3*4)-5
2+(3*4)-5
2+ 12 -5
2+ 12 -5
14-5
9
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- To see the code, go to Extension:Eval/eval.php.
