Index.rst: documented 3 examples for upload forms.

AbstractBuildForm.php: fixed bug with uninitialized FE_SLAVE_ID

extension/Documentation/UsersManual/Index.rst

@@ -3092,6 +3092,186 @@ Chart
        rsep = ,
      >
 
+Upload Form Simple
+------------------
+
+Table Person
+
++---------------------+--------------+
+| Name                | Type         |
++=====================+==============+
+| id                  | int          |
++---------------------+--------------+
+| name                | varchar(255) |
++---------------------+--------------+
+| pathFileNamePicture | varchar(255) |
++---------------------+--------------+
+| pathFileNameAvatar  | varchar(255) |
++---------------------+--------------+
+
+* Form:
+
+  * Name: UploadSimple
+  * Table: Person
+
+* FormElements:
+
+  * Name: name
+
+    * Type: text
+    * Label: Name
+
+  * Name: pathFileNamePicture
+
+    * Type: upload
+    * Label: Picture
+    * Parameter::
+
+        fileDestination=fileadmin/user/{{id:R0}}-picture-{{filename}}
+
+  * Name: pathFileNameAvatar
+
+    * Type: upload
+    * Label: Avatar
+    * Parameter::
+
+        fileDestination=fileadmin/user/{{id:R0}}-avatar-{{filename}}
+
+
+Upload Form Advanced 1
+----------------------
+
+Table: Person
+
+ +---------------------+--------------+
+ | Name                | Type         |
+ +=====================+==============+
+ | id                  | int          |
+ +---------------------+--------------+
+ | name                | varchar(255) |
+ +---------------------+--------------+
+
+Table: Note
+
+ +---------------------+--------------+
+ | Name                | Type         |
+ +=====================+==============+
+ | id                  | int          |
+ +---------------------+--------------+
+ | pId                 | int          |
+ +---------------------+--------------+
+ | type                | varchar(255) |
+ +---------------------+--------------+
+ | pathFileName        | varchar(255) |
+ +---------------------+--------------+
+
+* Form:
+
+  * Name: UploadAdvanced1
+  * Table: Person
+
+* FormElements
+
+  * Name: name
+
+    * Type: text
+    * Label: Name
+
+  * Name: mypathFileNamePicture
+
+    * Type: upload
+    * Label: Picture
+    * Value: {{SELECT pathFileName FROM Note WHERE id={{slaveId}} }}
+    * Parameter::
+
+        fileDestination=fileadmin/user/{{id:R0}}-picture-{{filename}}
+        slaveId={{SELECT id FROM Note WHERE pId={{id:R0}} AND type='picture' LIMIT 1}}
+        sqlInsert={{INSERT INTO Note (pathFileName, type, pId) VALUE ('{{fileDestination}}', 'picture', {{id:R0}}) }}
+        sqlUpdate={{UPDATE Note SET pathFileName = '{{fileDestination}}' WHERE id={{slaveId}} LIMIT 1}}
+        sqlDelete={{DELETE FROM Note WHERE id={{slaveId}}  LIMIT 1}}
+
+  * Name: mypathFileNameAvatar
+
+    * Type: upload
+    * Label: Avatar
+    * Value: {{SELECT pathFileName FROM Note WHERE id={{slaveId}} }}
+    * Parameter::
+
+        fileDestination=fileadmin/user/{{id:R0}}-avatar-{{filename}}
+        slaveId={{SELECT id FROM Note WHERE pId={{id:R0}} AND type='avatar' LIMIT 1}}
+        sqlInsert={{INSERT INTO Note (pathFileName, type, pId) VALUE ('{{fileDestination}}', 'avatar', {{id:R0}}) }}
+        sqlUpdate={{UPDATE Note SET pathFileName = '{{fileDestination}}' WHERE id={{slaveId}} LIMIT 1}}
+        sqlDelete={{DELETE FROM Note WHERE id={{slaveId}}  LIMIT 1}}
+
+Upload Form Advanced 2
+----------------------
+
+Table: Person
+
+ +---------------------+--------------+
+ | Name                | Type         |
+ +=====================+==============+
+ | id                  | int          |
+ +---------------------+--------------+
+ | name                | varchar(255) |
+ +---------------------+--------------+
+ | noteIdPicture       | int          |
+ +---------------------+--------------+
+ | noteIdAvatar        | int          |
+ +---------------------+--------------+
+
+Table: Note
+
+ +---------------------+--------------+
+ | Name                | Type         |
+ +=====================+==============+
+ | id                  | int          |
+ +---------------------+--------------+
+ | pathFileName        | varchar(255) |
+ +---------------------+--------------+
+
+* Form:
+
+  * Name: UploadAdvanced2
+  * Table: Person
+
+* FormElements
+
+  * Name: name
+
+    * Type: text
+    * Label: Name
+
+  * Name: mypathFileNamePicture
+
+    * Type: upload
+    * Label: Picture
+    * Value: {{SELECT pathFileName FROM Note WHERE id={{slaveId}} }}
+    * Parameter::
+
+        fileDestination=fileadmin/user/{{id:R0}}-picture-{{filename}}
+        slaveId={{SELECT id FROM Note WHERE id={{noteIdPicture}} LIMIT 1}}
+        sqlInsert={{INSERT INTO Note (pathFileName) VALUE ('{{fileDestination}}') }}
+        sqlUpdate={{UPDATE Note SET pathFileName = '{{fileDestination}}' WHERE id={{slaveId}} LIMIT 1}}
+        sqlDelete={{DELETE FROM Note WHERE id={{slaveId}}  LIMIT 1}}
+        sqlAfter={{UPDATE Person SET noteIdPicture={{slaveId}} WHERE id={{id:R0}} LIMIT 1
+
+  * Name: mypathFileNameAvatar
+
+    * Type: upload
+    * Label: Avatar
+    * Value: {{SELECT pathFileName FROM Note WHERE id={{slaveId}} }}
+    * Parameter::
+
+        fileDestination=fileadmin/user/{{id:R0}}-avatar-{{filename}}
+        slaveId={{SELECT id FROM Note WHERE id={{noteIdAvatar}} LIMIT 1}}
+        sqlInsert={{INSERT INTO Note (pathFileName) VALUE ('{{fileDestination}}') }}
+        sqlUpdate={{UPDATE Note SET pathFileName = '{{fileDestination}}' WHERE id={{slaveId}} LIMIT 1}}
+        sqlDelete={{DELETE FROM Note WHERE id={{slaveId}}  LIMIT 1}}
+        sqlAfter={{UPDATE Person SET noteIdAvatar={{slaveId}} WHERE id={{id:R0}} LIMIT 1
+
+
+
 FAQ
 ===
 

extension/qfq/qfq/AbstractBuildForm.php

@@ -373,6 +373,7 @@ abstract class AbstractBuildForm {
 
             // for Upload FormElements, it's necessary to precalculate an optional given 'slaveId'.
             if ($fe[FE_TYPE] === FE_TYPE_UPLOAD) {
+                Support::setIfNotSet($fe, FE_SLAVE_ID);
                 $slaveId = Support::falseEmptyToZero($this->evaluate->parse($fe[FE_SLAVE_ID]));
                 $this->store->setVar(VAR_SLAVE_ID, $slaveId, STORE_VAR);
             }