Differences

This shows you the differences between two versions of the page.

--- filter_class [2019/10/17 19:57] – [Filter class] sahl
+++ filter_class [2020/08/07 11:35] (current) – sahl
@@ Line 12: / Line 12: @@
 <code php>
-$filter->addCondition(new FilterConditionMatch('lastname', 'sahl'));
+$filter->addCondition(new ConditionMatch('lastname', 'sahl'));
 </code>
-And at last the filter is executed which will return a [[datarecordcollection_class|DataRecordCollection]] with the results.
+And at last the filter is executed which will return a [[collection_class|Collection]] with the results.
 <code php>
@@ Line 26: / Line 26: @@
 <code php>
-new FilterConditionAND($condition1, $condition2);
+new ConditionAND($condition1, $condition2);
 // Return objects for which both conditions are true.
-new FilterConditionGreater($field, $value);
+new ConditionGreater($field, $value);
 // Return objects where the content of $field are greater than $value.
-new FilterConditionGreaterEqual($field, $value);
+new ConditionGreaterEqual($field, $value);
 // Return objects where the content of $field are greater or equal than $value.
-new FilterConditionLesser($field, $value);
+new ConditionInFilter($field, $filter);
+// Return objects where the content of $field are present in the filter $filter.
+new ConditionLesser($field, $value);
 // Return objects where the content of $field are lesser than $value.
-new FilterConditionLesserEqual($field, $value);
+new ConditionLesserEqual($field, $value);
 // Return objects where the content of $field are lesser or equal than $value.
-new FilterConditionLike($field, $value);
+new ConditionLike($field, $value);
 // Return objects where the content of $field contains part of $value.
-new FilterConditionMatch($field, $value);
+new ConditionMatch($field, $value);
 // Return objects where the content of $field is exactly $value.
-new FilterConditionNOT($condition);
+new ConditionNOT($condition);
 // Return all objects which isn't matched by $condition.
-new FilterConditionOR($condition1, $condition2);
+new ConditionOR($condition1, $condition2);
 // Return objects where one of the conditions is true.
-new FilterConditionOneOf($field, $values);
+new ConditionOneOf($field, $values);
 // Return objects where the content of $field is one of the supplied $values.
 </code>
 Not all conditions work on all field types.
+===== Serializing filters =====
+Filters can be serialized as a JSON string, so they can be stored in databases or passed through forms.
+<code php>
+$json = $filter->toJSON();
+</code>
+And they can be reconstructed just as easy.
+<code php>
+$filter = Filter::getFilterFromJSON($json);
+</code>