function _color_field_update_7000_add_opacity_column

Add opacity column to a specific table.

Parameters

string $table: The name of the database table to be updated.

string $field_name: Keyed array of columns this table is supposed to have.

1 call to _color_field_update_7000_add_opacity_column()

color_field_update_7000 in ./color_field.install

Add opacity column to color field schema and populate with a default value of 1.

File

./color_field.install, line 107

Code

function _color_field_update_7000_add_opacity_column($table, $field_name) {
    $spec = array(
        'description' => 'The opacity/alphavalue property',
        'type' => 'float',
        'size' => 'tiny',
        'not null' => FALSE,
        'default' => 1,
    );
    $spec['description'] = 'The width of the image in pixels.';
    // Make sure the field does not exist yet.
    if (!db_field_exists($table, $field_name . '_opacity')) {
        db_add_field($table, $field_name . '_opacity', $spec);
    }
}