Ticket #15865: dummy.php

<?php 

        /*

                Plugin Name: Dummy Plugin
                
        */

        class DummyPlugin {
        
                var $options_page_handle;
                
                var $options_page = 'dummy_plugin';
                var $option_group = 'dummy_plugin';
                var $option_name = 'dp_example';
                var $option_name_2 = 'dp_example_2';
                var $settings_section = 'dp_general';
        
                function __construct() {
                        add_action( 'admin_init', array( &$this, 'dummy_plugin_init' ) );
                        add_action( 'admin_init', array( &$this, 'test_removal' ), 11);
                        add_action( 'admin_menu', array( &$this, 'add_settings_page' ) );
                }
                
                function dummy_plugin_init() {
                        register_setting( $this->option_group, $this->option_name );
                        register_setting( $this->option_group, $this->option_name_2 );

                        add_settings_section( $this->settings_section, __( 'General Settings' ), array( &$this, 'settings_section_text' ), $this->options_page );
                        
                        add_settings_field( $this->option_name, __( 'Example Setting' ), array( &$this, 'settings_field_input' ), $this->options_page, $this->settings_section, array( 'type' => $this->option_name ) );
                        
                        add_settings_field( $this->option_name_2, __( 'Example Setting 2' ), array( &$this, 'settings_field_input' ), $this->options_page, $this->settings_section, array( 'type' => $this->option_name_2 ) );
                }
                
                function test_removal() {
                        // remove_settings_field( $this->option_name, $this->option_group, $this->settings_section );
                        // remove_settings_field( $this->option_name_2, $this->option_group, $this->settings_section );
                        // remove_settings_section( $this->settings_section, $this->options_page );

/*
                        global $wp_settings_sections, $wp_settings_fields;
                        ?>
                                <pre><? var_dump($wp_settings_sections) ?></pre>
                                <pre><? var_dump($wp_settings_fields) ?></pre>
                        <?
*/
                }
                
                function add_settings_page() {
                        $this->options_page_handle = add_options_page( __( 'Dummy Plugin' ), __( 'Dummy Plugin' ), 'manage_options', $this->options_page, array(  &$this, 'settings_page' ) );
                }
                
                function settings_page() {
                        ?>
                                <div class="wrap">
                                        <div id="icon-options-general" class="icon32"></div>
                                        <h2>Dummy Plugin</h2>
                                        <?php if ( current_user_can( 'manage_options' ) ): ?>
                                                <p>This is a test of the Settings API.</p>
                                                <form action="options.php" method="post">
                                                        <?php settings_fields( $this->option_group ) ?>
                                                        <?php do_settings_sections( $this->options_page ) ?>
                                                        <p class="submit"><input type="submit" name="submit" id="submit" class="button-primary" value="Save Changes"></p>
                                                </form>
                                        <?php else: ?>
                                                <p><strong>You do not have permission to be here!</strong></p>
                                        <?php endif ?>
                                </div>
                        <?php
                }
                
                function settings_section_text( $section ) {
                        switch ( $section['id'] ) {
                                case $this->settings_section:
                                        echo '<p>Some would argue that this plugin is a waste of time.</p>';
                                break;
                        }
                }
                
                function settings_field_input( $args = null ) {
                        switch ( $args['type'] ) {
                                case $this->option_name:
                                        $option = get_option( $this->option_name, 'Default Value' );
                                        echo '<input id="' . $this->option_name . '" name="' . $this->option_name . '" type="text" value="' . esc_attr( $option ) . '" />';
                                break;
                                case $this->option_name_2:
                                        $option = get_option( $this->option_name_2, 'Default Value' );
                                        echo '<input id="' . $this->option_name_2 . '" name="' . $this->option_name_2 . '" type="text" value="' . esc_attr( $option ) . '" />';
                                break;
                        }
                }
        
        }

        if ( class_exists( 'DummyPlugin' ) )
                $DummyPlugin = new DummyPlugin();

?>