danieljwonder · February 6, 2024 23:01 · Sep 15, 2022 · Jan 7, 2016 · Jan 7, 2016 · Jan 7, 2016
diff --git a/sf-pro-filter-input-object.php b/sf-pro-filter-input-object.php
@@ -66,7 +66,7 @@ function filter_input_object($input_object, $sfid)
 
 	//create a new option we want to add
 	//options must have a value and label
-	$new_last_option = new StdClass();
+	$new_last_option = new stdClass();
 	$new_last_option->value = "my_custom_value";
 	$new_last_option->label = "This is a New Option";
 

diff --git a/sf-pro-filter-input-object.php b/sf-pro-filter-input-object.php
@@ -1,15 +1,36 @@
 <?php
 function filter_input_object($input_object, $sfid)
 {
-	var_dump($input_object);
 	//ensure we are only filtering the correct field name - in this case the field we want to filter has the name `_sfm_colours`
 	//we also want to make sure its a `select` input type we're filtering 
 	if(($input_object['name']!='_sfm_colours')||($input_object['type']!='select'))
 	{
 		return $input_object;
 	}
 
-	//we want to filter the options generated, so make sure the options variable actually exists before proceeding
+	//change parameters in the field
+
+	//manually set the values shown/selected in the field - must be array even if single value
+	//this should really only occur under specific conditions, otherwise your field will be permanently set to this value
+	$input_object['defaults'] = array("black");
+
+	//change classes & attributes of the field itself - must be assoc array - you can add any attributes you can think of or would need
+	//you should never change the field name or replace the attributes array
+	$input_object['attributes']['class'] = 'custom_class another_custom_class';
+	$input_object['attributes']['title'] = 'My Custom Title';
+	$input_object['attributes']['style'] = 'background-color: #c7d8ff;color:#4662a0;';
+	$input_object['attributes']['onclick'] = 'console.log("this is horrible JS")';
+
+
+	//add/override prefix & postfix to the field
+	$input_object['prefix'] = "Prefix";
+	$input_object['postfix'] = "Postfix";
+
+
+	//this will only be used on select fields and text input types - do not use - this variable will be renamed soon to `screen_reader_text`
+	//$input_object['accessibility_label'] = "Screen Reader Text:";
+
+	//if we want to filter the options generated, we need to make sure the options variable actually exists before proceeding (its only available to certain field types)
 	if(!isset($input_object['options']))
 	{
 		return $input_object;
@@ -25,6 +46,10 @@ function filter_input_object($input_object, $sfid)
 		else if($option->value=="black")
 		{//we want to change the label for the option "black" - we can feed back in the count number to the label for this field type
 			$option->label = "Jet Black (".$option->count.")";
+
+			//yes you can even change the attributes on each option if necessary!
+			$option->attributes['style'] = "color:#fff;background-color:#000";
+			$option->attributes['title'] = "This is Jet Black";
 		}
 	}
 
@@ -45,12 +70,11 @@ function filter_input_object($input_object, $sfid)
 	$new_last_option->value = "my_custom_value";
 	$new_last_option->label = "This is a New Option";
 
-	//attributes are optional - must be assoc arrays - these are mapped to the html output
+	//attributes on options are optional - must be assoc arrays - these are mapped to the html output
 	$new_last_option->attributes = array(
-		'class'		=> 'custom_class another_custom_class',
+		'class'		=> 'custom_option_class another_custom_option_class',
 		'title'		=> 'My Custom Title',
-		'style'		=> 'background-color: #aa6666;',
-		'onclick'	=> 'alert("this is horrible JS")'
+		'style'		=> 'background-color: #46a064;color:#ffffff'
 	);
 
 	//add a brand new option to the bottom
@@ -66,17 +90,6 @@ function filter_input_object($input_object, $sfid)
 	//insert option to options array at position 1 (after the default "all items option")
 	array_splice( $input_object['options'], 1, 0, array($new_first_option) );
 
-	//add/override prefix & postfix to the field
-	$input_object['prefix'] = "Prefix";
-	$input_object['postfix'] = "Postfix";
-
-	//manually set the values shown in the field - must be array even if single value
-	//this should really only occur under specific conditions, otherwise you field will be permanently set to this value
-	$input_object['defaults'] = array("black");
-
-	//this will only be used on select fields and text input types - do not use - this variable will be renamed soon to `screen_reader_text`
-	//$input_object['accessibility_label'] = "Screen Reader Text:";
-
 	return $input_object;
 }
 

diff --git a/sf-pro-filter-input-object.php b/sf-pro-filter-input-object.php
@@ -1,6 +1,7 @@
 <?php
 function filter_input_object($input_object, $sfid)
 {
+	var_dump($input_object);
 	//ensure we are only filtering the correct field name - in this case the field we want to filter has the name `_sfm_colours`
 	//we also want to make sure its a `select` input type we're filtering 
 	if(($input_object['name']!='_sfm_colours')||($input_object['type']!='select'))
@@ -65,6 +66,17 @@ function filter_input_object($input_object, $sfid)
 	//insert option to options array at position 1 (after the default "all items option")
 	array_splice( $input_object['options'], 1, 0, array($new_first_option) );
 
+	//add/override prefix & postfix to the field
+	$input_object['prefix'] = "Prefix";
+	$input_object['postfix'] = "Postfix";
+
+	//manually set the values shown in the field - must be array even if single value
+	//this should really only occur under specific conditions, otherwise you field will be permanently set to this value
+	$input_object['defaults'] = array("black");
+
+	//this will only be used on select fields and text input types - do not use - this variable will be renamed soon to `screen_reader_text`
+	//$input_object['accessibility_label'] = "Screen Reader Text:";
+
 	return $input_object;
 }
 

diff --git a/sf-pro-filter-input-object.php b/sf-pro-filter-input-object.php
@@ -0,0 +1,72 @@
+<?php
+function filter_input_object($input_object, $sfid)
+{
+	//ensure we are only filtering the correct field name - in this case the field we want to filter has the name `_sfm_colours`
+	//we also want to make sure its a `select` input type we're filtering 
+	if(($input_object['name']!='_sfm_colours')||($input_object['type']!='select'))
+	{
+		return $input_object;
+	}
+
+	//we want to filter the options generated, so make sure the options variable actually exists before proceeding
+	if(!isset($input_object['options']))
+	{
+		return $input_object;
+	}
+
+	//now we know there are options we can loop through each one, and change what we need
+	foreach($input_object['options'] as $option)
+	{
+		if($option->value=="")
+		{//the option with no value is always the "all items" or unselected state
+			$option->label = "Choose a Colour:";
+		}
+		else if($option->value=="black")
+		{//we want to change the label for the option "black" - we can feed back in the count number to the label for this field type
+			$option->label = "Jet Black (".$option->count.")";
+		}
+	}
+
+	//options are just an array so we can do all the usual things with arrays using PHP
+
+	//reverse the options list
+	$input_object['options'] = array_reverse($input_object['options']);
+
+	//put the "all items" option back to the top of the array, which was moved to bottom by `array_reverse`
+	//S&F requires the first item in an options list to always be the unselected state/option
+	$last_option = array_pop($input_object['options']); //pop last option
+	array_unshift($input_object['options'],$last_option); //prepend
+
+
+	//create a new option we want to add
+	//options must have a value and label
+	$new_last_option = new StdClass();
+	$new_last_option->value = "my_custom_value";
+	$new_last_option->label = "This is a New Option";
+
+	//attributes are optional - must be assoc arrays - these are mapped to the html output
+	$new_last_option->attributes = array(
+		'class'		=> 'custom_class another_custom_class',
+		'title'		=> 'My Custom Title',
+		'style'		=> 'background-color: #aa6666;',
+		'onclick'	=> 'alert("this is horrible JS")'
+	);
+
+	//add a brand new option to the bottom
+	array_push($input_object['options'], $new_last_option);
+
+
+	//create a new option we want to add
+	//options must have a value and label
+	$new_first_option = new StdClass();
+	$new_first_option->value = "another_custom_value";
+	$new_first_option->label = "New First Option";
+
+	//insert option to options array at position 1 (after the default "all items option")
+	array_splice( $input_object['options'], 1, 0, array($new_first_option) );
+
+	return $input_object;
+}
+
+add_filter('sf_input_object_pre', 'filter_input_object', 10, 2);
+?>