function test_insert_at_position()
{
$test_source = array();
for ($i = 0; $i < 100; ++$i) {
$test_source["item_{$i}"] = $i;
}
$test_to_insert = array('insert_first' => 1042, 'insert_last' => 1043);
// Inserting at specified index
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, 0);
$this->insert_at_position_check($result, 0, 1, array('item_0' => 2, 'item_99' => 101));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, 5);
$this->insert_at_position_check($result, 5, 6, array('item_0' => 0, 'item_4' => 4, 'item_5' => 7, 'item_99' => 101));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, count($test_source));
$this->insert_at_position_check($result, 100, 101, array('item_0' => 0, 'item_99' => 99));
// Negative numeric index
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, -1);
$this->insert_at_position_check($result, 100, 101, array('item_0' => 0, 'item_99' => 99));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, -1000);
$this->insert_at_position_check($result, 0, 1, array('item_0' => 2, 'item_99' => 101));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, -3);
$this->insert_at_position_check($result, 98, 99, array('item_0' => 0, 'item_97' => 97, 'item_98' => 100, 'item_99' => 101));
// Inserting by element key
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, array('key' => 'item_4', 'where' => 'after'));
$this->insert_at_position_check($result, 5, 6, array('item_0' => 0, 'item_4' => 4, 'item_5' => 7, 'item_99' => 101));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, array('key' => 'item_5', 'where' => 'before'));
$this->insert_at_position_check($result, 5, 6, array('item_0' => 0, 'item_4' => 4, 'item_5' => 7, 'item_99' => 101));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, array('where' => 'before'));
$this->insert_at_position_check($result, 0, 1, array('item_0' => 2, 'item_99' => 101));
$result = WPCF_Utils::insert_at_position($test_source, $test_to_insert, array('where' => 'after'));
$this->insert_at_position_check($result, 100, 101, array('item_0' => 0, 'item_99' => 99));
$this->expectOutputString('');
}
/**
* Add a column for each term field on the term listing page.
*
* @param string[string] $columns Column definitions (column name => display name).
* @return string[string] Updated column definitions.
* @link https://make.wordpress.org/docs/plugin-developer-handbook/10-plugin-components/custom-list-table-columns/
* @since 1.9.1
*/
public function manage_term_listing_columns($columns)
{
$taxonomy_slug = wpcf_getget('taxonomy');
$groups = WPCF_Field_Group_Term_Factory::get_instance()->get_groups_by_taxonomy($taxonomy_slug);
$columns_to_insert = array();
foreach ($groups as $group) {
foreach ($group->get_field_definitions() as $field_definition) {
$columns_to_insert[self::LISTING_COLUMN_PREFIX . $field_definition->get_slug()] = $field_definition->get_display_name();
}
}
// Insert before the last column, which displays counts of posts using the term (that's probably why column
// has the label "Count" and name "posts" :-P).
$columns = WPCF_Utils::insert_at_position($columns, $columns_to_insert, array('key' => 'posts', 'where' => 'before'));
return $columns;
}