Load templateGroup values during form load.

AbstractBuildForm.php: implemented function templateGroupCollectFilledElements(). Add function.

extension/qfq/qfq/AbstractBuildForm.php

@@ -2318,6 +2318,64 @@ abstract class AbstractBuildForm {
         return $html;
     }
 
+    /**
+     * Build real FormElements based on the current templateGroup FormElements in $this->feSpecNative.
+     * Take a group, if at least one of the elements is filled with a non default value.
+     * Stop filling elements at the first complete empty group.
+     *
+     * @param $max
+     * @return string
+     * @throws CodeException
+     * @throws \qfq\UserFormException
+     */
+    private function templateGroupCollectFilledElements($max) {
+
+        $record = $this->store->getStore(STORE_RECORD); // current values
+        if($record===false || count($record)===0) {
+            return '';
+        }
+        $default = $this->store->getStore(STORE_TABLE_DEFAULT); // current defaults
+
+        $feSpecNativeFilled = array();
+        for($ii = 1; $ii < $max; $ii++) {
+
+            $flagFound = false; // Marker if there is at least one element per row who is set.
+            $feSpecNativeNew = array();
+            // Iterate over all templateGroup FormElements
+            foreach($this->feSpecNative as $fe) {
+                $columnName = str_replace(FE_TEMPLATE_GROUP_NAME_PATTERN, $ii, $fe[FE_NAME]);
+                if(isset($record[$columnName])) {
+                    if($record[$columnName] != $default[$columnName]) {
+                        $flagFound = true;
+                    }
+                } else {
+                    throw new UserFormException("Not implemented: templateGroup FormElement-columns outside of primary table.", ERROR_NOT_IMPLEMENTED);
+                }
+                $fe[FE_NAME] = $columnName;
+                $feSpecNativeNew[] = $fe; // Build array with current copy of templateGroup.
+            }
+
+            if(!$flagFound) {
+                break;
+            }
+
+            $feSpecNativeFilled = array_merge($feSpecNativeFilled, $feSpecNativeNew);
+        }
+
+        // Nothing found: return
+        if(count($feSpecNativeFilled)==0){
+            return '';
+        }
+
+        $feSpecNativeSave = $this->feSpecNative;
+        $this->feSpecNative = $feSpecNativeFilled;
+        $json=array();
+        $html = $this->elements($this->store->getVar(SIP_RECORD_ID, STORE_SIP), FORM_ELEMENTS_NATIVE, 0, $json);
+        $this->feSpecNative = $feSpecNativeSave;
+
+        return $html;
+    }
+
     /**
      * Build a HTML fieldset. Renders all assigned FormElements inside the fieldset.
      *
@@ -2341,7 +2399,7 @@ abstract class AbstractBuildForm {
         $classCustom = Support::setIfNotSet($formElement, FE_TEMPLATE_GROUP_CLASS);
 
         // save parent processed FE's
-        $tmpStore = $this->feSpecNative;
+        $feSpecNativeSave = $this->feSpecNative;
 
         $qfqFieldsName = 'qfq_fields_' . $formElement[FE_ID]; // ='qfq-fields'
         $templateName = 'template_' . $formElement[FE_ID]; // ='template'
@@ -2371,12 +2429,28 @@ EOT;
 </div>
 EOT;
 
+        // child FE's
+        $this->feSpecNative = $this->db->getNativeFormElements(SQL_FORM_ELEMENT_SPECIFIC_CONTAINER,
+            ['yes', $this->formSpec["id"], 'native,container', $formElement['id']], $this->formSpec);
+
+        // Count defined FormElements in the current templateGroup
+        $last = count($this->feSpecNative) - 1;
+        if ($last < 1) {
+            $this->feSpecNative = $feSpecNativeSave;
+            return '';
+        }
+        // Append 'delete' Button at the note of the last element
+        $this->feSpecNative[$last][FE_NOTE] .= $htmlDelete;
+
+        // If there are already elements filled, take them.
+        $html = $this->templateGroupCollectFilledElements($max);
+
         $attribute = Support::doAttribute('class', $qfqFieldsName);
         $attribute .= Support::doAttribute('id', $targetName);
         $attribute .= Support::doAttribute('data-qfq-line-template', '#' . $templateName);
 
         // Element where the effective FormElements will be copied to. The BS 'col-md-* Classes are inside the template, not here. This here should be pure data without wrapping.
-        $html = Support::wrapTag("<div $attribute>", '', false);
+        $html = Support::wrapTag("<div $attribute>", $html, false);
         // Add button, row below: The label & note of the FormElement 'templateGroup' will be used for the add button row.
         $tmpFe = $formElement;
         $tmpFe[FE_NAME] = '_add';
@@ -2386,16 +2460,6 @@ EOT;
 
         $html = $this->wrap[WRAP_SETUP_IN_TEMPLATE_GROUP][WRAP_SETUP_START] . $html . $this->wrap[WRAP_SETUP_IN_TEMPLATE_GROUP][WRAP_SETUP_END];
 
-        // child FE's
-        $this->feSpecNative = $this->db->getNativeFormElements(SQL_FORM_ELEMENT_SPECIFIC_CONTAINER,
-            ['yes', $this->formSpec["id"], 'native,container', $formElement['id']], $this->formSpec);
-
-        $last = count($this->feSpecNative) - 1;
-        if ($last < 1) {
-            return '';
-        }
-        $this->feSpecNative[$last][FE_NOTE] .= $htmlDelete;
-
         // Get FE natives
         $template = $this->elements($this->store->getVar(SIP_RECORD_ID, STORE_SIP), FORM_ELEMENTS_NATIVE, 0, $json);
 
@@ -2407,7 +2471,7 @@ EOT;
         $html .= $template . $codeJs;
 
         // restore parent processed FE's
-        $this->feSpecNative = $tmpStore;
+        $this->feSpecNative = $feSpecNativeSave;
 
         //TODO: nicht klar ob das hier noetig ist.
 //        $json = $this->getJsonElementUpdate($htmlFormElementId, $value, $formElement[FE_MODE]);

extension/qfq/qfq/Constants.php

@@ -562,7 +562,7 @@ const FE_TEMPLATE_GROUP_REMOVE_CLASS = 'tgRemoveClass';
 const FE_TEMPLATE_GROUP_REMOVE_TEXT = 'tgRemoveText';
 const FE_TEMPLATE_GROUP_CLASS = 'tgClass';
 const FE_TEMPLATE_GROUP_DEFAULT_MAX_LENGTH = 5;
-
+const FE_TEMPLATE_GROUP_NAME_PATTERN = '%d';
 const RETYPE_FE_NAME_EXTENSION = 'RETYPE';
 
 // FormElement Types

extension/qfq/qfq/store/FillStoreForm.php

@@ -79,7 +79,7 @@ class FillStoreForm {
                         // Copy each native FormElement
                         $template = $fe[FE_NAME];
                         for ($ii = 1; $ii <= $maxCopies; $ii++) {
-                            $fe[FE_NAME] = str_replace('%d', $ii, $template);
+                            $fe[FE_NAME] = str_replace(FE_TEMPLATE_GROUP_NAME_PATTERN, $ii, $template);
                             $expanded[] = $fe;
                         }
                     }