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Introduce required argument for wp_dropdown_categories().

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This allows the HTML5 `required` attribute to be added to the `select` element.

Props wzislam, pcarvalho.
Fixes #31909.

git-svn-id: https://develop.svn.wordpress.org/trunk@37465 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Boone Gorges
2016-05-19 02:38:33 +00:00
parent 510bbfcb9c
commit 63755028e8
2 changed files with 74 additions and 1 deletions
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tests/phpunit/tests/category/wpDropdownCategories.php
+68
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@@ -153,4 +153,72 @@ class Tests_Category_WpDropdownCategories extends WP_UnitTestCase {
$this->assertNotContains( 'value="' . $_cat->slug . '" selected="selected"', $found );
}
}
/**
* @ticket 31909
*/
public function test_required_true_should_add_required_attribute() {
// Create a test category.
$cat_id = self::factory()->category->create( array(
'name' => 'Test Category',
'slug' => 'test_category',
) );
$args = array(
'show_option_none' => __( 'Select one', 'text-domain' ),
'option_none_value' => "",
'required' => true,
'hide_empty' => 0,
'echo' => 0,
);
$dropdown_categories = wp_dropdown_categories( $args );
// Test to see if it contains the "required" attribute.
$this->assertRegExp( '/<select[^>]+required/', $dropdown_categories );
}
/**
* @ticket 31909
*/
public function test_required_false_should_omit_required_attribute() {
// Create a test category.
$cat_id = self::factory()->category->create( array(
'name' => 'Test Category',
'slug' => 'test_category',
) );
$args = array(
'show_option_none' => __( 'Select one', 'text-domain' ),
'option_none_value' => "",
'required' => false,
'hide_empty' => 0,
'echo' => 0,
);
$dropdown_categories = wp_dropdown_categories( $args );
// Test to see if it contains the "required" attribute.
$this->assertNotRegExp( '/<select[^>]+required/', $dropdown_categories );
}
/**
* @ticket 31909
*/
public function test_required_should_default_to_false() {
// Create a test category.
$cat_id = self::factory()->category->create( array(
'name' => 'Test Category',
'slug' => 'test_category',
) );
$args = array(
'show_option_none' => __( 'Select one', 'text-domain' ),
'option_none_value' => "",
'hide_empty' => 0,
'echo' => 0,
);
$dropdown_categories = wp_dropdown_categories( $args );
// Test to see if it contains the "required" attribute.
$this->assertNotRegExp( '/<select[^>]+required/', $dropdown_categories );
}
}