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Merge pull request #6677 from open-sausages/pulls/3/themed-grouped-dropdown

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API Enable theming of GroupedDropdownField
This commit is contained in:
Ingo Schommer 2017-03-06 14:48:29 +13:00 committed by GitHub
commit a69ec2f847
4 changed files with 76 additions and 21 deletions
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62
forms/GroupedDropdownField.php
View File

@ -56,32 +56,52 @@
class GroupedDropdownField extends DropdownField { class GroupedDropdownField extends DropdownField {
public function Field($properties = array()) { public function Field($properties = array()) {
$options = ''; $options = array();
foreach($this->getSource() as $value => $title) { foreach($this->getSource() as $valueOrGroupTitle => $titleOrGroup) {
if(is_array($title)) { // Option group
$options .= "<optgroup label=\"$value\">"; if(is_array($titleOrGroup)) {
foreach($title as $value2 => $title2) { $groupOptions = array();
$disabled = ''; foreach($titleOrGroup as $optionValue => $optionTitle) {
if( array_key_exists($value, $this->disabledItems) // Check sub-option disabled status
&& is_array($this->disabledItems[$value]) $disabled = false;
&& in_array($value2, $this->disabledItems[$value]) ){ if( array_key_exists($valueOrGroupTitle, $this->disabledItems)
$disabled = 'disabled="disabled"'; && is_array($this->disabledItems[$valueOrGroupTitle])
&& in_array($optionValue, $this->disabledItems[$valueOrGroupTitle]) ){
$disabled = true;
} }
$selected = $value2 == $this->value ? " selected=\"selected\"" : ""; $groupOptions[] = array(
$options .= "<option$selected value=\"$value2\" $disabled>$title2</option>"; 'Value' => $optionValue,
'Disabled' => $disabled,
'Title' => $optionTitle,
'Selected' => $optionValue == $this->value
);
} }
$options .= "</optgroup>";
} else { // Fall back to the standard dropdown field $options[] = array(
$disabled = ''; 'Title' => $valueOrGroupTitle,
if( in_array($value, $this->disabledItems) ){ 'Options' => new ArrayList($groupOptions),
$disabled = 'disabled="disabled"'; );
} } else {
$selected = $value == $this->value ? " selected=\"selected\"" : ""; // Single option
$options .= "<option$selected value=\"$value\" $disabled>$title</option>"; $disabled = in_array($valueOrGroupTitle, $this->disabledItems);
$options[] = array(
'Value' => $valueOrGroupTitle,
'Disabled' => $disabled,
'Title' => $titleOrGroup,
'Selected' => $valueOrGroupTitle == $this->value
);
} }
} }
return FormField::create_tag('select', $this->getAttributes(), $options); // Render
$this->extend('onBeforeRender', $this);
$properties = array_merge($properties, array(
'Options' => new ArrayList($options)
));
return $this
->customise($properties)
->renderWith($this->getTemplates());
} }
public function Type() { public function Type() {

12
templates/Includes/GroupedDropdownFieldOption.ss Normal file
View File

@ -0,0 +1,12 @@
<% if $Options %>
<optgroup label="$Title.ATT">
<% loop $Options %>
<% include GroupedDropdownFieldOption %>
<% end_loop %>
</optgroup>
<% else %>
<option value="$Value.ATT"
<% if $Selected %> selected="selected"<% end_if %>
<% if $Disabled %> disabled="disabled"<% end_if %>
><% if $Title %>$Title.XML<% else %>&nbsp;<% end_if %></option>
<% end_if %>

5
templates/forms/GroupedDropdownField.ss Normal file
View File

@ -0,0 +1,5 @@
<select $AttributesHTML>
<% loop $Options %>
<% include GroupedDropdownFieldOption %>
<% end_loop %>
</select>

18
tests/forms/GroupedDropdownFieldTest.php
View File

@ -51,4 +51,22 @@ class GroupedDropdownFieldTest extends SapphireTest {
$this->assertFalse($field->validate($validator)); $this->assertFalse($field->validate($validator));
} }
public function testRendering() {
$field = GroupedDropdownField::create('Test', 'Testing', array(
"1" => "One",
"Group One" => array(
"2" => "Two",
"3" => "Three"
),
"Group Two" => array(
"4" => "Four"
)
));
$body= $field->Field()->forTemplate();
$this->assertContains('<option value="1"', $body);
$this->assertContains('<optgroup label="Group One">', $body);
$this->assertContains('<option value="3"', $body);
$this->assertContains('>Three</option>', $body);
}
} }