- Changed system/dbupdate_3.3.php to create table system.tbl_filters and what its needed

- Added model system/Filters_model to manage system.tbl_filters
- Removed method execQuery from model system/UDF_model
- Added property executedQueryMetaData to DB_Model
- Added property executedQueryListFields to DB_Model
- Added method getExecutedQueryListFields to DB_Model
- Added method getExecutedQueryMetaData to DB_Model
- Added method execReadOnlyQuery to DB_Model to execute read only queries from outside a model
- Changed DB_Model method _toPhp to store infos about an executed query into properties executedQueryMetaData and executedQueryListFields
- Updated library UDFLib to use execReadOnlyQuery
- Added widget FilterWidget to render and manage a filter into VileSci
- Added views widgets/filter/selectFields, widgets/filter/selectFilters and widgets/filter/tableDataset used by FilterWidget

application/views/widgets/filter/selectFields.php

@@ -0,0 +1,20 @@
+<div>
+	<?php
+		foreach ($listFields as $key => $value)
+		{
+			echo '<input type="button" value="'.$value.'">';
+		}
+	?>
+</div>
+<div>
+	Add:
+	<select>
+		<option value="">Select a field to add..</option>
+		<?php
+			foreach ($listFields as $key => $value)
+			{
+				echo '<option value="'.$value.'">'.$value.'</option>';
+			}
+		?>
+	</select>
+</div>

application/views/widgets/filter/selectFilters.php

@@ -0,0 +1,20 @@
+<div>
+	<?php
+		foreach ($metaData as $key => $value)
+		{
+			echo $value->name.' - '.$value->type.'<br>';
+		}
+	?>
+</div>
+<div>
+	Add filter:
+	<select>
+		<option value="">Select a field to add..</option>
+		<?php
+			foreach ($metaData as $key => $value)
+			{
+				echo '<option value="'.$value->name.'">'.$value->name.'</option>';
+			}
+		?>
+	</select>
+</div>

application/views/widgets/filter/tableDataset.php

@@ -0,0 +1,9 @@
+<div>
+	<?php
+		$result = $dataset->retval;
+		foreach ($result as $key => $value)
+		{
+			var_dump($value);
+		}
+	?>
+</div>