Write, Bureaucrats, Administrators
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JavaScript field: Difference between revisions
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{{Stamp|2016- | {{Stamp|2016-12-03|4.1.0|1.0.7}} | ||
The value of the field will be the result of execution of the script defined in the field and executed in the entry context. | The value of the field will be the result of execution of the script defined in the field and executed in the entry context. | ||
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A script may consist of multiple operations, but only the result of the last operation will be entered into the field. For example: | A script may consist of multiple operations, but only the result of the last operation will be entered into the field. For example: | ||
<source lang="javascript"> | <source lang="javascript"> | ||
var i = 1 + 1 | var i = 1 + 1 // Result would be 2, if this were the final statement, | ||
i + 1 | i + 1 // but instead, this is the final statement, so the result will be 3 | ||
</source> | </source> | ||
== Fields of an entry == | == Fields of an entry == | ||
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You can enable the integrated library [http://momentjs.com/ '''moment.js'''] to work with the date and time. Click '''''JavaScript Libraries''''' and choose '''''moment.min.js'''''. | You can enable the integrated library [http://momentjs.com/ '''moment.js'''] to work with the date and time. Click '''''JavaScript Libraries''''' and choose '''''moment.min.js'''''. | ||
Some examples. If | Some examples. If an entry contains the field Date whose value is 18 March 2016 14:55 | ||
Example of | '''Example of date formats''' | ||
<source lang="javascript"> | <source lang="javascript"> | ||
moment(field('Date')).format('MMMMM Do YYYYY') // March 18th 2016 | moment(field('Date')).format('MMMMM Do YYYYY') // March 18th 2016 | ||
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</source> | </source> | ||
Example of | '''Example of relative time''' | ||
<source lang="javascript"> | <source lang="javascript"> | ||
moment(field('Date')).fromNow() // 11 minutes ago | moment(field('Date')).fromNow() // 11 minutes ago | ||
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</source> | </source> | ||
Example of | '''Example of calendar time''' | ||
<source lang="javascript"> | <source lang="javascript"> | ||
moment(field('Date')).calendar() // Today at 2:55 PM | moment(field('Date')).calendar() // Today at 2:55 PM | ||
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</source> | </source> | ||
More information about library features on '''http://momentjs.com''' | More information about library features on '''[http://momentjs.com]''' | ||
== Examples == | == Examples == | ||
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== References == | == References == | ||
You can find a full description of the language [https://developer.mozilla.org/docs/Web/JavaScript here]. | You can find a full description of the language [https://developer.mozilla.org/docs/Web/JavaScript '''here''']. | ||
The implementation is based on [https://www.mozilla.org/rhino/ Rhino library]. | The implementation is based on the [https://www.mozilla.org/rhino/ '''Rhino library''']. | ||
{{FieldNameHint}} | {{FieldNameHint}} | ||
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; Script itself | ; Script itself | ||
: JavaScript script. | : JavaScript script. The context of the script is the [[Triggers#Object Entry|'''Entry object''']]. The value returned is the last value assigned or expressed. | ||
; JavaScript Libraries | ; JavaScript Libraries | ||