Daniel Werner has uploaded a new change for review.
https://gerrit.wikimedia.org/r/211899
Change subject: Updated documentation for HTMLForm "hide-if" field
......................................................................
Updated documentation for HTMLForm "hide-if" field
Change-Id: I410c58dc0586cfe97e39668c9608ce0d9e10a08b
---
M includes/htmlform/HTMLForm.php
1 file changed, 21 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core
refs/changes/99/211899/1
diff --git a/includes/htmlform/HTMLForm.php b/includes/htmlform/HTMLForm.php
index 738fec3..bef4dc0 100644
--- a/includes/htmlform/HTMLForm.php
+++ b/includes/htmlform/HTMLForm.php
@@ -84,6 +84,27 @@
* is "wp{$fieldname}". If you want a different
name
* (eg one without the "wp" prefix), specify it
here and
* it will be used without modification.
+ * 'hide-if' -- expression given as an array stating when the
field
+ * should be hidden. The first array value has to
be the
+ * expression's logic operator. Supported
expressions:
+ * 'NOT'
+ * [ 'NOT', array $expression ]
+ * To hide a field if a given expression is
not true.
+ * '==='
+ * [ '===', string $fieldName, string $value ]
+ * To hide a field if another field identified
by
+ * $field has the value $value.
+ * '!=='
+ * [ '!==', string $fieldName, string $value ]
+ * Same as [ 'NOT', [ '===', $fieldName,
$value ]
+ * 'OR', 'AND', 'NOR', 'NAND'
+ * [ 'XXX', array $expression1, ..., array
$expressionN ]
+ * To hide a field if one or more (OR), all
(AND),
+ * neither (NOR) or not all (NAND) given
expressions
+ * are evaluated as true.
+ * The expressions will be given to a JavaScript
frontend
+ * module which will continually update the field's
+ * visibility.
*
* Since 1.20, you can chain mutators to ease the form generation:
* @par Example:
--
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I410c58dc0586cfe97e39668c9608ce0d9e10a08b
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Daniel Werner <daniel.a.r.wer...@gmail.com>
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