Source of file class-settings.php

<?php

/**

 * Settings Class

 *

 * @category    PHP

 * @package     WpWodify

 * @subpackage  Settings

 * @since       File available since release 1.0.x

 * @author      Cory Collier <corycollier@corycollier.com>

 */

namespace WpWodify;

/**

 * Settings Class

 *

 * @category    PHP

 * @package     WpWodify

 * @subpackage  Settings

 * @since       Class available since release 1.0.x

 * @author      Cory Collier <corycollier@corycollier.com>

 */

class Settings {

    /**

     * Stores the name of the section.

     * @var string

     */

    protected $name;

    /**

     * Stores the plugin specific prefix for names in the settings.

     * @var string

     */

    protected $prefix = 'wp-wodify-';

    /**

     * Constructor.

     *

     * @param string $name The name of the settings instance.

     *

     * @param string $slug The uri slug for the settings instance.

     */

    public function __construct($name) {

        $this->name = $name;

    }

    /**

     * Adds a section to the settings instance.

     *

     * @param mixed $callback The callback for the section.

     *

     * @return WpWodify\Settings Returns $this, for object-chaining.

     */

    public function add_section($callback) {

        $name  = $this->name;

        $human = $this->humanize($name);

        $slug  = $this->get_slug();

        \add_settings_section($name, $human, $callback, $slug);

        return $this;

    }

    /**

     * Adds a field to the settings section.

     *

     * @param string $name The name of the field.

     * @param mixed $callback The callback for dispalying the field.

     *

     * @return WpWodify\Settings Returns $this, for object-chaining.

     */

    public function add_field($name, $callback) {

        $title   = $this->humanize($name);

        $section = $this->name;

        $name    = $this->prefix . $name;

        $slug    = $this->get_slug();

        \add_settings_field($name, $title, $callback, $slug, $section);

        return $this;

    }

    /**

     * Register's a setting.

     *

     * @param string $name The name of the setting.

     * @param string $group The group that the setting belongs to.

     *

     * @return WpWodify\Settings Returns $this, for object-chaining.

     */

    public function register($name, $group) {

        \register_setting($group, $name);

        return $this;

    }

    /**

     * Takes a machine string, and makes it more human friendly.

     *

     * @param string $string The machine string.

     *

     * @return string The human string.

     */

    protected function humanize($string) {

        $string = trim(strtr($string, array(

            '-' => ' ',

            '_' => ' ',

        )));

        $string = ucwords($string);

        return $string;

    }

    /**

     * Takes a human string, and makes it more machine friendly.

     *

     * @param string $string The input string.

     *

     * @return string The machine string.

     */

    protected function machinify($string) {

        $string = strtr(trim($string), array(

            ' ' => '-',

            ',' => '',

        ));

        $string = strtolower($string);

        return $string;

    }

    /**

     * Gets the slug for the settings section.

     *

     * @return string The unique slug for the settings section

     */

    protected function get_slug() {

        return $this->prefix . $this->name . '-settings';

    }

}