Revert "Form improvements (#5837)" (#5913)

This reverts commit 0d193d8cff.

InvenTree/InvenTree/metadata.py

@@ -10,7 +10,6 @@ from rest_framework.utils import model_meta
 import InvenTree.permissions
 import users.models
 from InvenTree.helpers import str2bool
-from InvenTree.serializers import DependentField
 
 logger = logging.getLogger('inventree')
 
@@ -243,10 +242,6 @@ class InvenTreeMetadata(SimpleMetadata):
 
         We take the regular DRF metadata and add our own unique flavor
         """
-        # Try to add the child property to the dependent field to be used by the super call
-        if self.label_lookup[field] == 'dependent field':
-            field.get_child(raise_exception=True)
-
         # Run super method first
         field_info = super().get_field_info(field)
 
@@ -280,11 +275,4 @@ class InvenTreeMetadata(SimpleMetadata):
                 else:
                     field_info['api_url'] = model.get_api_url()
 
-        # Add more metadata about dependent fields
-        if field_info['type'] == 'dependent field':
-            field_info['depends_on'] = field.depends_on
-
         return field_info
-
-
-InvenTreeMetadata.label_lookup[DependentField] = "dependent field"

InvenTree/InvenTree/serializers.py

@@ -2,7 +2,6 @@
 
 import os
 from collections import OrderedDict
-from copy import deepcopy
 from decimal import Decimal
 
 from django.conf import settings
@@ -95,93 +94,6 @@ class InvenTreeCurrencySerializer(serializers.ChoiceField):
         super().__init__(*args, **kwargs)
 
 
-class DependentField(serializers.Field):
-    """A dependent field can be used to dynamically return child fields based on the value of other fields."""
-    child = None
-
-    def __init__(self, *args, depends_on, field_serializer, **kwargs):
-        """A dependent field can be used to dynamically return child fields based on the value of other fields.
-
-        Example:
-        This example adds two fields. If the client selects integer, an integer field will be shown, but if he
-        selects char, an char field will be shown. For any other value, nothing will be shown.
-
-        class TestSerializer(serializers.Serializer):
-            select_type = serializers.ChoiceField(choices=[
-                ("integer", "Integer"),
-                ("char", "Char"),
-            ])
-            my_field = DependentField(depends_on=["select_type"], field_serializer="get_my_field")
-
-            def get_my_field(self, fields):
-                if fields["select_type"] == "integer":
-                    return serializers.IntegerField()
-                if fields["select_type"] == "char":
-                    return serializers.CharField()
-        """
-        super().__init__(*args, **kwargs)
-
-        self.depends_on = depends_on
-        self.field_serializer = field_serializer
-
-    def get_child(self, raise_exception=False):
-        """This method tries to extract the child based on the provided data in the request by the client."""
-        data = deepcopy(self.context["request"].data)
-
-        def visit_parent(node):
-            """Recursively extract the data for the parent field/serializer in reverse."""
-            nonlocal data
-
-            if node.parent:
-                visit_parent(node.parent)
-
-            # only do for composite fields and stop right before the current field
-            if hasattr(node, "child") and node is not self and isinstance(data, dict):
-                data = data.get(node.field_name, None)
-        visit_parent(self)
-
-        # ensure that data is a dictionary and that a parent exists
-        if not isinstance(data, dict) or self.parent is None:
-            return
-
-        # check if the request data contains the dependent fields, otherwise skip getting the child
-        for f in self.depends_on:
-            if not data.get(f, None):
-                return
-
-        # partially validate the data for options requests that set raise_exception while calling .get_child(...)
-        if raise_exception:
-            validation_data = {k: v for k, v in data.items() if k in self.depends_on}
-            serializer = self.parent.__class__(context=self.context, data=validation_data, partial=True)
-            serializer.is_valid(raise_exception=raise_exception)
-
-        # try to get the field serializer
-        field_serializer = getattr(self.parent, self.field_serializer)
-        child = field_serializer(data)
-
-        if not child:
-            return
-
-        self.child = child
-        self.child.bind(field_name='', parent=self)
-
-    def to_internal_value(self, data):
-        """This method tries to convert the data to an internal representation based on the defined to_internal_value method on the child."""
-        self.get_child()
-        if self.child:
-            return self.child.to_internal_value(data)
-
-        return None
-
-    def to_representation(self, value):
-        """This method tries to convert the data to representation based on the defined to_representation method on the child."""
-        self.get_child()
-        if self.child:
-            return self.child.to_representation(value)
-
-        return None
-
-
 class InvenTreeModelSerializer(serializers.ModelSerializer):
     """Inherits the standard Django ModelSerializer class, but also ensures that the underlying model class data are checked on validation."""
 

InvenTree/label/api.py

@@ -159,8 +159,7 @@ class LabelPrintMixin(LabelFilterMixin):
         # Check the request to determine if the user has selected a label printing plugin
         plugin = self.get_plugin(self.request)
 
-        kwargs.setdefault('context', self.get_serializer_context())
+        serializer = plugin.get_printing_options_serializer(self.request)
-        serializer = plugin.get_printing_options_serializer(self.request, *args, **kwargs)
 
         # if no serializer is defined, return an empty serializer
         if not serializer:
@@ -227,7 +226,7 @@ class LabelPrintMixin(LabelFilterMixin):
             raise ValidationError('Label has invalid dimensions')
 
         # if the plugin returns a serializer, validate the data
-        if serializer := plugin.get_printing_options_serializer(request, data=request.data, context=self.get_serializer_context()):
+        if serializer := plugin.get_printing_options_serializer(request, data=request.data):
             serializer.is_valid(raise_exception=True)
 
         # At this point, we offload the label(s) to the selected plugin.

InvenTree/templates/js/translated/forms.js

@@ -298,7 +298,7 @@ function constructDeleteForm(fields, options) {
  * - closeText: Text for the "close" button
  * - fields: list of fields to display, with the following options
  *      - filters: API query filters
- *      - onEdit: callback or array of callbacks which get fired when field is edited
+ *      - onEdit: callback when field is edited
  *      - secondary: Define a secondary modal form for this field
  *      - label: Specify custom label
  *      - help_text: Specify custom help_text
@@ -493,30 +493,6 @@ function constructFormBody(fields, options) {
         html += options.header_html;
     }
 
-    // process every field by recursively walking down nested fields
-    const processField = (name, field, optionsField) => {
-        if (field.type === "nested object") {
-            for (const [k, v] of Object.entries(field.children)) {
-                processField(`${name}__${k}`, v, optionsField.children[k]);
-            }
-        }
-
-        if (field.type === "dependent field") {
-            if(field.child) {
-                // copy child attribute from parameters to options
-                optionsField.child = field.child;
-
-                processField(name, field.child, optionsField.child);
-            } else {
-                delete optionsField.child;
-            }
-        }
-    }
-
-    for (const [k,v] of Object.entries(fields)) {
-        processField(k, v, options.fields[k]);
-    }
-
     // Client must provide set of fields to be displayed,
     // otherwise *all* fields will be displayed
     var displayed_fields = options.fields || fields;
@@ -623,6 +599,14 @@ function constructFormBody(fields, options) {
 
         var field = fields[field_name];
 
+        switch (field.type) {
+        // Skip field types which are simply not supported
+        case 'nested object':
+            continue;
+        default:
+            break;
+        }
+
         html += constructField(field_name, field, options);
     }
 
@@ -826,7 +810,7 @@ function insertSecondaryButtons(options) {
 /*
  * Extract all specified form values as a single object
  */
-function extractFormData(fields, options, includeLocal = true) {
+function extractFormData(fields, options) {
 
     var data = {};
 
@@ -839,7 +823,6 @@ function extractFormData(fields, options, includeLocal = true) {
         if (!field) continue;
 
         if (field.type == 'candy') continue;
-        if (!includeLocal && field.localOnly) continue;
 
         data[name] = getFormFieldValue(name, field, options);
     }
@@ -1048,17 +1031,6 @@ function updateFieldValue(name, value, field, options) {
         }
         // TODO - Specify an actual value!
         break;
-    case 'nested object':
-        for (const [k, v] of Object.entries(value)) {
-            if (!(k in field.children)) continue;
-            updateFieldValue(`${name}__${k}`, v, field.children[k], options);
-        }
-        break;
-    case 'dependent field':
-        if (field.child) {
-            updateFieldValue(name, value, field.child, options);
-        }
-        break;
     case 'file upload':
     case 'image upload':
         break;
@@ -1193,17 +1165,6 @@ function getFormFieldValue(name, field={}, options={}) {
     case 'email':
         value = sanitizeInputString(el.val());
         break;
-    case 'nested object':
-        value = {};
-        for (const [name, subField] of Object.entries(field.children)) {
-            value[name] = getFormFieldValue(subField.name, subField, options);
-        }
-        break;
-    case 'dependent field':
-        if(!field.child) return undefined;
-
-        value = getFormFieldValue(name, field.child, options);
-        break;
     default:
         value = el.val();
         break;
@@ -1488,28 +1449,19 @@ function handleFormErrors(errors, fields={}, options={}) {
         var field = fields[field_name] || {};
         var field_errors = errors[field_name];
 
-        // for nested objects with children and dependent fields with a child defined, extract nested errors
+        if ((field.type == 'nested object') && ('children' in field)) {
-        if (((field.type == 'nested object') && ('children' in field)) || ((field.type == 'dependent field') && ('child' in field))) {
             // Handle multi-level nested errors
-            const handleNestedError = (parent_name, sub_field_errors) => {
-                for (const sub_field in sub_field_errors) {
-                    const sub_sub_field_name = `${parent_name}__${sub_field}`;
-                    const sub_sub_field_errors = sub_field_errors[sub_field];
 
-                    if (!first_error_field && sub_sub_field_errors && isFieldVisible(sub_sub_field_name, options)) {
+            for (var sub_field in field_errors) {
-                        first_error_field = sub_sub_field_name;
+                var sub_field_name = `${field_name}__${sub_field}`;
+                var sub_field_errors = field_errors[sub_field];
+
+                if (!first_error_field && sub_field_errors && isFieldVisible(sub_field_name, options)) {
+                    first_error_field = sub_field_name;
                 }
 
-                    // if the error is an object, its a nested object, recursively handle the errors
+                addFieldErrorMessage(sub_field_name, sub_field_errors, options);
-                    if (typeof sub_sub_field_errors === "object" && !Array.isArray(sub_sub_field_errors)) {
-                        handleNestedError(sub_sub_field_name, sub_sub_field_errors)
-                    } else {
-                        addFieldErrorMessage(sub_sub_field_name, sub_sub_field_errors, options);
             }
-                }
-            }
-
-            handleNestedError(field_name, field_errors);
         } else if ((field.type == 'field') && ('child' in field)) {
             // This is a "nested" array field
             handleNestedArrayErrors(errors, field_name, options);
@@ -1604,7 +1556,7 @@ function addFieldCallbacks(fields, options) {
 
         var field = fields[name];
 
-        if (!field || field.type === "candy") continue;
+        if (!field || !field.onEdit) continue;
 
         addFieldCallback(name, field, options);
     }
@@ -1612,36 +1564,17 @@ function addFieldCallbacks(fields, options) {
 
 
 function addFieldCallback(name, field, options) {
-    const el = getFormFieldElement(name, options);
 
-    if (field.onEdit) {
+    var el = getFormFieldElement(name, options);
+
     el.change(function() {
 
         var value = getFormFieldValue(name, field, options);
-            let onEditHandlers = field.onEdit;
 
-            if (!Array.isArray(onEditHandlers)) {
+        field.onEdit(value, name, field, options);
-                onEditHandlers = [onEditHandlers];
-            }
-
-            for (const onEdit of onEditHandlers) {
-                onEdit(value, name, field, options);
-            }
     });
 }
 
-    // attach field callback for nested fields
-    if(field.type === "nested object") {
-        for (const [c_name, c_field] of Object.entries(field.children)) {
-            addFieldCallback(`${name}__${c_name}`, c_field, options);
-        }
-    }
-
-    if(field.type === "dependent field" && field.child) {
-        addFieldCallback(name, field.child, options);
-    }
-}
-
 
 function addClearCallbacks(fields, options) {
 
@@ -1794,11 +1727,6 @@ function initializeRelatedFields(fields, options={}) {
 
         if (!field || field.hidden) continue;
 
-        initializeRelatedFieldsRecursively(field, fields, options);
-    }
-}
-
-function initializeRelatedFieldsRecursively(field, fields, options) {
         switch (field.type) {
         case 'related field':
             initializeRelatedField(field, fields, options);
@@ -1806,22 +1734,11 @@ function initializeRelatedFieldsRecursively(field, fields, options) {
         case 'choice':
             initializeChoiceField(field, fields, options);
             break;
-    case 'nested object':
-        for (const [c_name, c_field] of Object.entries(field.children)) {
-            if(!c_field.name) c_field.name = `${field.name}__${c_name}`;
-            initializeRelatedFieldsRecursively(c_field, field.children, options);
-        }
-        break;
-    case 'dependent field':
-        if (field.child) {
-            if(!field.child.name) field.child.name = field.name;
-            initializeRelatedFieldsRecursively(field.child, fields, options);
-        }
-        break;
         default:
             break;
         }
     }
+}
 
 
 /*
@@ -2429,7 +2346,7 @@ function constructField(name, parameters, options={}) {
     html += `<div id='div_id_${field_name}' class='${form_classes}' ${hover_title} ${css}>`;
 
     // Add a label
-    if (!options.hideLabels && parameters.type !== "nested object" && parameters.type !== "dependent field") {
+    if (!options.hideLabels) {
         html += constructLabel(name, parameters);
     }
 
@@ -2584,12 +2501,6 @@ function constructInput(name, parameters, options={}) {
     case 'raw':
         func = constructRawInput;
         break;
-    case 'nested object':
-        func = constructNestedObject;
-        break;
-    case 'dependent field':
-        func = constructDependentField;
-        break;
     default:
         // Unsupported field type!
         break;
@@ -2869,129 +2780,6 @@ function constructRawInput(name, parameters) {
 
 }
 
-/*
- * Construct a nested object input
- */
-function constructNestedObject(name, parameters, options) {
-    let html = `
-        <div id="div_id_${name}" class='panel form-panel' style="margin-bottom: 0; padding-bottom: 0;">
-            <div class='panel-heading form-panel-heading'>
-                <div>
-                    <h6 style='display: inline;'>${parameters.label}</h6>
-                </div>
-            </div>
-            <div class='panel-content form-panel-content' id="id_${name}">
-    `;
-
-    parameters.field_names = [];
-
-    for (const [key, field] of Object.entries(parameters.children)) {
-        const subFieldName = `${name}__${key}`;
-        field.name = subFieldName;
-        parameters.field_names.push(subFieldName);
-
-        html += constructField(subFieldName, field, options);
-    }
-
-    html += "</div></div>";
-
-    return html;
-}
-
-function getFieldByNestedPath(name, fields) {
-    if (typeof name === "string") {
-        name = name.split("__");
-    }
-
-    if (name.length === 0) return fields;
-
-    if (fields.type === "nested object") fields = fields.children;
-
-    if (!(name[0] in fields)) return null;
-    let field = fields[name[0]];
-
-    if (field.type === "dependent field" && field.child) {
-        field = field.child;
-    }
-
-    return getFieldByNestedPath(name.slice(1), field);
-}
-
-/*
- * Construct a dependent field input
- */
-function constructDependentField(name, parameters, options) {
-    // add onEdit handler to all fields this dependent field depends on
-    for (let d_field_name of parameters.depends_on) {
-        const d_field = getFieldByNestedPath([...name.split("__").slice(0, -1), d_field_name], options.fields);
-        if (!d_field) continue;
-
-        const onEdit = (value, name, field, options) => {
-            if(value === undefined) return;
-
-            // extract the current form data to include in OPTIONS request
-            const data = extractFormData(options.fields, options, false)
-
-            $.ajax({
-                url: options.url,
-                type: "OPTIONS",
-                data: JSON.stringify(data),
-                contentType: "application/json",
-                dataType: "json",
-                accepts: { json: "application/json" },
-                success: (res) => {
-                    const fields = res.actions[options.method];
-
-                    // merge already entered values in the newly constructed form
-                    options.data = extractFormData(options.fields, options);
-
-                    // remove old submit handlers
-                    $(options.modal).off('click', '#modal-form-submit');
-
-                    if (options.method === "POST") {
-                        constructCreateForm(fields, options);
-                    }
-
-                    if (options.method === "PUT" || options.method === "PATCH") {
-                        constructChangeForm(fields, options);
-                    }
-
-                    if (options.method === "DELETE") {
-                        constructDeleteForm(fields, options);
-                    }
-                },
-                error: (xhr) => showApiError(xhr, options.url)
-            });
-        }
-
-        // attach on edit handler
-        const originalOnEdit = d_field.onEdit;
-        d_field.onEdit = [onEdit];
-
-        if(typeof originalOnEdit === "function") {
-            d_field.onEdit.push(originalOnEdit);
-        } else if (Array.isArray(originalOnEdit)) {
-            // push old onEdit handlers, but omit the old
-            d_field.onEdit.push(...originalOnEdit.filter(h => h !== d_field._currentDependentFieldOnEdit));
-        }
-
-        // track current onEdit handler function
-        d_field._currentDependentFieldOnEdit = onEdit;
-    }
-
-    // child is not specified already, return a dummy div with id so no errors can happen
-    if (!parameters.child) {
-        return `<div id="id_${name}" hidden></div>`;
-    }
-
-    // copy label to child if not already provided
-    if(!parameters.child.label) {
-        parameters.child.label = parameters.label;
-    }
-
-    // construct the provided child field
-    return constructField(name, parameters.child, options);
-}
 
 /*
  * Construct a 'help text' div based on the field parameters

InvenTree/templates/js/translated/label.js

@@ -137,11 +137,6 @@ function printLabels(options) {
 
         // update form
         updateForm(formOptions);
-
-        // workaround to fix a bug where one cannot scroll after changing the plugin
-        // without opening and closing the select box again manually
-        $("#id__plugin").select2("open");
-        $("#id__plugin").select2("close");
     }
 
     const printingFormOptions = {