Elep

<?php
namespace Mtphr\PostDuplicator;

use Mtphr\PostDuplicator\Settings;

// Initialize the Settings instance (this registers all WordPress hooks)
Settings::instance();

/**
 * Initialize things
 * Hook names are namespace-specific: {NamespaceIdentifier}Settings/init_settings
 * For Mtphr\PostDuplicator namespace, the hook prefix is: MtphrPostDuplicatorSettings
 */
add_action( 'MtphrPostDuplicatorSettings/init_settings', __NAMESPACE__ . '\initialize_settings', 1 );
add_action( 'MtphrPostDuplicatorSettings/init_settings', __NAMESPACE__ . '\initialize_sidebar' );
add_action( 'MtphrPostDuplicatorSettings/init_fields', __NAMESPACE__ . '\initialize_fields' );

/**
 * Initialize the settings
 */
function initialize_settings() {

// Add an admin page for your settings page
  Settings::admin_page( [
    'page_title' => esc_html__( 'Post Duplicator Settings', 'post-duplicator' ),
    'menu_title' => esc_html__( 'Post Duplicator', 'post-duplicator' ),
    'capability' => 'manage_options',
    'menu_slug'  => 'mtphr_post_duplicator', 
    'parent_slug' => 'options-general.php',
    'position' => 25,
    //'header_icon' => 'dashicons-heart', // Optional
		'header_description' => esc_html__( 'Configure default duplication settings, manage user permissions, and set advanced options for post duplication.', 'post-duplicator' ), // Optional
    'header_version' => 'v' . MTPHR_POST_DUPLICATOR_VERSION, // Optional
  ] );

// Add setting sections.
  Settings::section( [
    'id' => 'mtphr_post_duplicator_general',
    'slug' => 'general',
    'label' => __( 'General', 'post-duplicator' ),
    'option' => 'mtphr_post_duplicator_settings',
    'menu_slug' => 'mtphr_post_duplicator',
    'parent_slug' => 'options-general.php',
  ] );

Settings::section( [
    'id' => 'mtphr_post_duplicator_defaults',
    'slug' => 'defaults',
    'label' => __( 'Defaults', 'post-duplicator' ),
    'option' => 'mtphr_post_duplicator_settings',
    'menu_slug' => 'mtphr_post_duplicator',
    'parent_slug' => 'options-general.php',
  ] );

Settings::section( [
    'id' => 'mtphr_post_duplicator_post_types',
    'slug' => 'post_types',
    'label' => __( 'Post Types', 'post-duplicator' ),
    'option' => 'mtphr_post_duplicator_settings',
    'menu_slug' => 'mtphr_post_duplicator',
    'parent_slug' => 'options-general.php',
  ] );

Settings::section( [
    'id' => 'mtphr_post_duplicator_permissions',
    'slug' => 'permissions',
    'label' => __( 'Permissions', 'post-duplicator' ),
    'option' => 'disabled',
    'menu_slug' => 'mtphr_post_duplicator',
    'parent_slug' => 'options-general.php',
  ] );

Settings::section( [
    'id' => 'mtphr_post_duplicator_advanced',
    'slug' => 'advanced',
    'label' => __( 'Advanced', 'post-duplicator' ),
    'option' => 'mtphr_post_duplicator_settings',
    'menu_slug' => 'mtphr_post_duplicator',
    'parent_slug' => 'options-general.php',
  ] );

// Add default values
  Settings::default_values( 'mtphr_post_duplicator_settings', [
    'additional_screens' => '',
    'excluded_meta_keys' => '',
    'mode' => 'advanced',
    'single_after_duplication_action' => 'notice',
    'list_single_after_duplication_action' => 'notice',
    'list_multiple_after_duplication_action' => 'notice',
    'status' => 'draft',
    'type' => 'same',
    'post_author' => 'current_user',
    'timestamp' => 'current',
    'title' => esc_html__( 'Copy', 'post-duplicator' ),
    'slug' => esc_html__( 'copy', 'post-duplicator' ),
    'time_offset_days' => (int) 0,
    'time_offset_hours' => (int) 0,
    'time_offset_minutes' => (int) 0,
    'time_offset_seconds' => (int) 0,
    'time_offset_direction' => 'newer',
    'duplicate_other_draft' => 'enabled',
    'duplicate_other_pending' => 'enabled',
    'duplicate_other_private' => 'enabled',
    'duplicate_other_password' => 'enabled',
    'duplicate_other_future' => 'enabled',
    'post_types_config' => get_default_post_types_config(),
  ] );
  Settings::default_values( 'disabled',
    user_roles_and_capabilities( 'defaults' )
  );

// Add sanitize settings
  Settings::sanitize_settings( 'mtphr_post_duplicator_settings', [
    'excluded_meta_keys' => 'sanitize_textarea_field',
    'time_offset' => 'boolval',
    'time_offset_days' => 'intval',
    'time_offset_hours' => 'intval',
    'time_offset_minutes' => 'intval',
    'time_offset_seconds' => 'intval',
  ] );
  Settings::sanitize_settings( 'disabled',
    user_roles_and_capabilities( 'sanitizers' )
  );
}

/**
 * Initialize sidebar
 * @return void
 */
function initialize_sidebar() {
  Settings::sidebar([
    'items' => [
      [
        'type' => 'group',
        'id' => 'sidebar_docs',
        'direction' => 'column',
        'fields' => [
          [
            'type'    => 'heading',
            'label'   => __( 'Documentation', 'post-duplicator' ),
            'container' => [
              'style' => 'simple',
              'margin' => '0',
            ],
          ],
          [
            'type' => 'links',
            'id' => 'sidebar_doc_links',
            'links' => [
              [
                'label' => 'Duplicating Posts',
                'url' => 'https://www.metaphorcreations.com/article/post-duplicator/general/duplicating-posts/?ref=post-duplicator'
              ],
              [
                'label' => 'Settings',
                'url' => 'https://www.metaphorcreations.com/article/post-duplicator/general/settings/?ref=post-duplicator'
              ]
            ],
            'container' => 'simple',
          ],
        ]
        ],
      [
        'type' => 'group',
        'id' => 'sidebar_ad',
        'direction' => 'column',
        'alignment' => 'center',
        'spacing' => '0',
        'backgroundColor' => 'transparent',
        'container' => 'simple',
        'fields' => [
          [
            'type' => 'ad',
            'id' => 'email_customizer',
            'image' => MTPHR_POST_DUPLICATOR_URL . 'assets/img/marketing/email-customizer.png',
            'link' => 'https://www.metaphorcreations.com/wordpress-plugins/email-customizer/?campaign=post-duplicator-settings&ref=266',
            'container' => 'simple',
          ],
          [
            'type' => 'ad',
            'id' => 'ditty_everything',
            'image' => MTPHR_POST_DUPLICATOR_URL . 'assets/img/marketing/ditty-everything.png',
            'link' => 'https://www.metaphorcreations.com/ditty/pricing/?campaign=post-duplicator-settings&ref=266',
            'container' => 'simple',
          ],
        ]
      ]
    ],
    'width' => '300px',
    'main_max_width' => '1000px'
  ] );
}

/**
 * Initialize setting fields
 */
function initialize_fields() {

// Allow integrations to prepend notices/fields to the general section
  $general_notices = apply_filters( 'mtphr_post_duplicator_general_notices', array() );

// Add general fields
  Settings::fields( [
    'section' => 'mtphr_post_duplicator_general',
    'fields'  => array_merge( $general_notices, [
      [
        'type'    => 'selection',
        'id'      => 'mode',
        'label'   => __( 'Mode', 'post-duplicator' ),
        'choices' => [
          'basic' => [
            'heading' => esc_html__( 'Basic', 'post-duplicator' ),
            'description' => esc_html__( 'Quickly duplicate posts based on duplication default settings.', 'post-duplicator' ),
          ],
			    'advanced' => [
            'heading' => esc_html__( 'Advanced', 'post-duplicator' ),
            'description' => esc_html__( 'Open a modal to adjust duplicated settings for each post before the post is duplicated.', 'post-duplicator' ),
          ],
        ],
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'single_after_duplication_action',
        'label'   => __( 'After Duplication - Edit Post Screen', 'post-duplicator' ),
        'choices' => [
			    'new_tab' => esc_html__( 'Open Duplicated Post in New Tab', 'post-duplicator' ),
          'same_tab' => esc_html__( 'Open Duplicated Post in Same Tab', 'post-duplicator' ),
          'notice' => esc_html__( 'Display Notice', 'post-duplicator' ),
        ],
        'inline' => false,
        'hide'    => [
          'id' => 'mode',
          'value' => 'advanced',
          'compare' => '='
        ],
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'list_single_after_duplication_action',
        'label'   => __( 'After Duplication - Post List Screen (Single Post)', 'post-duplicator' ),
        'choices' => [
			    'new_tab' => esc_html__( 'Open Duplicated Post in New Tab', 'post-duplicator' ),
          'same_tab' => esc_html__( 'Open Duplicated Post in Same Tab', 'post-duplicator' ),
          'notice' => esc_html__( 'Display Notice', 'post-duplicator' ),
          'refresh' => esc_html__( 'Refresh Page', 'post-duplicator' )
        ],
        'inline' => false,
        'hide'    => [
          'id' => 'mode',
          'value' => 'advanced',
          'compare' => '='
        ],
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'list_multiple_after_duplication_action',
        'label'   => __( 'After Duplication - Post List Screen (Multiple Posts)', 'post-duplicator' ),
        'choices' => [
          'notice' => esc_html__( 'Display Notice', 'post-duplicator' ),
          'refresh' => esc_html__( 'Refresh Page', 'post-duplicator' )
        ],
        'inline' => false,
        'hide'    => [
          'id' => 'mode',
          'value' => 'advanced',
          'compare' => '='
        ],
      ],
    ] ),
  ] );

// Add default fields
  Settings::fields( [
    'section' => 'mtphr_post_duplicator_defaults',
    'fields' => [
      [
        'type'    => 'heading',
        'label'   => __( 'Defaults', 'post-duplicator' ),
      ],
      [
        'type'    => 'select',
        'id'      => 'status',
        'label'   => __( 'Post Status', 'post-duplicator' ),
        'choices' => [
          'same' => esc_html__( 'Same as original', 'post-duplicator' ),
			    'draft' => esc_html__( 'Draft', 'post-duplicator' ),
			    'publish' => esc_html__( 'Published', 'post-duplicator' ),
			    'pending' => esc_html__( 'Pending', 'post-duplicator' )	
        ],
      ],
      [
        'type'    => 'select',
        'id'      => 'type',
        'label'   => __( 'Post Type', 'post-duplicator' ),
        'choices' => duplicator_post_types(),
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'post_author',
        'label'   => __( 'Post Author', 'post-duplicator' ),
        'choices' => [
          'current_user' => esc_html__( 'Current User', 'post-duplicator' ),
			    'original_user' => esc_html__( 'Original Post Author', 'post-duplicator' ),
        ],
        'inline' => true,
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'timestamp',
        'label'   => __( 'Post Date', 'post-duplicator' ),
        'choices' => [
          'duplicate' => esc_html__( 'Duplicate Timestamp', 'post-duplicator' ),
			    'current' => esc_html__( 'Current Time', 'post-duplicator' )
        ],
        'inline' => true,
      ],
      [
        'type'    => 'text',
        'id'      => 'title',
        'label'   => __( 'Duplicate Title', 'post-duplicator' ),
        'help'    => esc_html__( "String that should be appended to the duplicate post's title", 'post-duplicator' ),
      ],
      [
        'type'    => 'text',
        'id'      => 'slug',
        'label'   => __( 'Duplicate Slug', 'post-duplicator' ),
        'help'    => esc_html__( "String that should be appended to the duplicate post's slug", 'post-duplicator' ),
      ],
      [
        'type'    => 'checkbox',
        'id'      => 'time_offset',
        'label'   => __( 'Offset Date', 'post-duplicator' ),
        'sanitize' => 'boolval',
      ],
      [
        'type'    => 'group',
        'wrap'    => true,
        'fields'  => [
          [
            'type'    => 'number',
            'id'      => 'time_offset_days',
            'label'   => __( 'Days', 'post-duplicator' ),
            'min'     => (int) 0,
          ],
          [
            'type'    => 'number',
            'id'      => 'time_offset_hours',
            'label'   => __( 'Hours', 'post-duplicator' ),
            'min'     => (int) 0,
          ],
          [
            'type'    => 'number',
            'id'      => 'time_offset_minutes',
            'label'   => __( 'Minutes', 'post-duplicator' ),
            'min'     => (int) 0,
          ],
          [
            'type'    => 'number',
            'id'      => 'time_offset_seconds',
            'label'   => __( 'Seconds', 'post-duplicator' ),
            'min'     => (int) 0,
          ],
        ],
        'show'    => [
          'id' => 'time_offset',
          'value' => true,
          'compare' => '='
        ],
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'time_offset_direction',
        'label'   => __( 'Offset direction', 'post-duplicator' ),
        'choices' => [
          'newer' => esc_html__( 'Newer', 'post-duplicator' ),
          'older' => esc_html__( 'Older', 'post-duplicator' )
        ],
        'inline' => true,
        'show'    => [
          'id' => 'time_offset',
          'value' => true,
          'compare' => '='
        ],
      ],
    ],
  ] );

Settings::fields( [
    'section' => 'mtphr_post_duplicator_post_types',
    'fields'  => [
      [
        'type'    => 'heading',
        'label'   => __( 'Post Types Configuration', 'post-duplicator' ),
        'help'    => __( 'Configure which post types can be duplicated and which appear in the "Post Type" dropdown menu.', 'post-duplicator' ),
      ],
      [
        'type'    => 'options_matrix',
        'id'      => 'post_types_config',
        'item_label' => false,
        'items'   => get_all_post_types( 'slug' ),
        'options' => [
          [
            'key'   => 'allow_duplication',
            'type'  => 'checkbox',
            'label' => __( 'Allow Duplication', 'post-duplicator' ),
            'help' => __( 'Allow this post type to be duplicated.', 'post-duplicator' ),
          ],
          [
            'key'   => 'allow_in_dropdown',
            'type'  => 'checkbox',
            'label' => __( 'Allow Switch', 'post-duplicator' ),
            'help' => __( 'Allow duplicated posts to be switched to this post type.', 'post-duplicator' ),
          ],
        ],
      ],
    ],
  ] );

Settings::fields( [
    'section' => 'mtphr_post_duplicator_permissions',
    'fields'  => [
      [
        'label'     => esc_html__( 'Permissions', 'post-duplicator' ),
        'type'      => 'group',
        'direction' => 'column',
        'fields'    => user_roles_and_capabilities(),
      ]
    ],
  ] );

Settings::fields( [
    'section' => 'mtphr_post_duplicator_advanced',
    'fields' => [
      [
        'type'  => 'heading',
        'label' => __( 'Excluded Meta Keys', 'post-duplicator' ),
        'help'  => __( 'Enter meta keys (one per line) that should never be duplicated and will not appear in the duplication modal.', 'post-duplicator' ),
      ],
      [
        'type'        => 'textarea',
        'id'          => 'excluded_meta_keys',
        'label'       => __( 'Meta Keys', 'post-duplicator' ),
        'help'        => __( 'One meta key per line. These are added to the built-in exclusion list.', 'post-duplicator' ),
        'placeholder' => "_some_key\nanother_key",
      ],
      [
        'type'  => 'heading',
        'label' => __( 'Additional Admin Screens', 'post-duplicator' ),
        'help'  => __( 'Enter admin page slugs (one per line) where Post Duplicator scripts should load. Use this for plugins that display post lists on non-standard admin screens so the full duplication modal is available.', 'post-duplicator' ),
      ],
      [
        'type'        => 'textarea',
        'id'          => 'additional_screens',
        'label'       => __( 'Page Slugs', 'post-duplicator' ),
        'help'        => __( 'One slug prefix per line. Scripts load when the current page slug starts with any entry here.', 'post-duplicator' ),
        'placeholder' => "nestedpages\nwpca-list",
      ],
      [
        'type'    => 'heading',
        'label'   => __( 'Advanced Duplication Settings', 'post-duplicator' ),
        'help'    => __( "Advanced settings related to duplication of other user posts.", 'post-duplicator' ),
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'duplicate_other_draft',
        'label'   => __( 'Draft Posts', 'post-duplicator' ),
        'help'    => __( "Should users be able to duplicate other's draft posts?", 'post-duplicator' ),
        'choices' => [
          'disabled' => esc_html__( 'Disabled', 'post-duplicator' ),
          'enabled' => esc_html__( 'Enabled', 'post-duplicator' ),
        ],
        'inline' => true,
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'duplicate_other_pending',
        'label'   => __( 'Pending Posts', 'post-duplicator' ),
        'help'    => __( "Should users be able to duplicate other's pending posts?", 'post-duplicator' ),
        'choices' => [
          'disabled' => esc_html__( 'Disabled', 'post-duplicator' ),
          'enabled' => esc_html__( 'Enabled', 'post-duplicator' ),
        ],
        'inline' => true,
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'duplicate_other_private',
        'label'   => __( 'Private Posts', 'post-duplicator' ),
        'help'    => __( "Should users be able to duplicate other's private posts?", 'post-duplicator' ),
        'choices' => [
          'disabled' => esc_html__( 'Disabled', 'post-duplicator' ),
          'enabled' => esc_html__( 'Enabled', 'post-duplicator' ),
        ],
        'inline' => true,
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'duplicate_other_password',
        'label'   => __( 'Password Protected Posts', 'post-duplicator' ),
        'help'    => __( "Should users be able to duplicate other's password protected posts?", 'post-duplicator' ),
        'choices' => [
          'disabled' => esc_html__( 'Disabled', 'post-duplicator' ),
          'enabled' => esc_html__( 'Enabled', 'post-duplicator' ),
        ],
        'inline' => true,
      ],
      [
        'type'    => 'radio_buttons',
        'id'      => 'duplicate_other_future',
        'label'   => __( 'Future Posts', 'post-duplicator' ),
        'help'    => __( "Should users be able to duplicate other's future posts?", 'post-duplicator' ),
        'choices' => [
          'disabled' => esc_html__( 'Disabled', 'post-duplicator' ),
          'enabled' => esc_html__( 'Enabled', 'post-duplicator' ),
        ],
        'inline' => true,
      ],
    ],
  ] );
}

/**
 * Return settings
 */
function get_option_value( $key = false, $option = false ) {
  $option = $option ? $option : 'mtphr_post_duplicator_settings';
  return Settings::get_value( $option, $key );
}

/**
 * Update settings
 */
function set_option_value( $key, $value = false, $option = false ) {
  $option = $option ? $option : 'mtphr_post_duplicator_settings';
  return Settings::set_value( $option, $key, $value );
}

/**
 * Return user roles and capabilities
 */
function user_roles_and_capabilities( $type = '' ) {
  $wp_roles_instance = wp_roles();
  $all_roles = $wp_roles_instance->roles;
  $fields = [];
  $defaults = [];
  $sanitize = [];

$capabilities = get_capabilities();
  $active_capabilities = get_active_capabilities();

foreach ($all_roles as $role_key => $role) {
    $role_capabilities = $capabilities;
    $checkboxes = [
      'id' 		    => $role_key,
      'label'     => sprintf( esc_html__( '%s Permissions', 'post-duplicator' ), $role['name'] ),
      'type'      => 'checkboxes',
      'inline'    => false,
      'choices'   => $role_capabilities,
      'noupdate'  => true,
    ];
    $fields[] = $checkboxes;
    $defaults[$role_key] = $active_capabilities[$role_key];
    $sanitize[$role_key] = __NAMESPACE__ . '\update_capabilities';
  }

if ( 'defaults' == $type ) {
    return $defaults;
  } elseif( 'sanitizers' == $type ) {
    return $sanitize;
  } else {
    return $fields;
  }
}

/**
 * Get capabilities
 */
function get_capabilities() {
  $capabilities = [
    'duplicate_posts',
    'duplicate_others_posts',
  ];
  return array_combine( $capabilities, $capabilities );
}

/**
 * Get active capabilities
 */
function get_active_capabilities( $role = false) {
  $duplicator_capabilities = get_capabilities();
  $active_capabilities = [];
  if ( $role ) {
    foreach ( $role->capabilities as $capability => $enabled ) {
      if ( $enabled && in_array( $capability, $duplicator_capabilities ) ) {
        $active_capabilities[] = $capability;
      }
    }
  } else {
    $wp_roles_instance = wp_roles();
    $all_roles = $wp_roles_instance->roles;
    foreach ($all_roles as $role_key => $role) {
      $capabilities = [];
      foreach ( $role['capabilities'] as $capability => $enabled ) {
        if ( $enabled && in_array( $capability, $duplicator_capabilities ) ) {
          $capabilities[] = $capability;
        }
      }
      $active_capabilities[$role_key] = $capabilities;
    }
  }
  return $active_capabilities;
}

/**
 * Update a role capability
 */
function update_capabilities( $value, $key, $option, $type ) {
  if ( 'update' == $type ) {
    $role = get_role( $key );
    $active_capabilities = get_active_capabilities( $role );
    $capability_value = is_array( $value ) ? $value : [];
    $added_capabilities = array_diff( $capability_value, $active_capabilities );
    $removed_capabilities = array_diff( $active_capabilities, $capability_value );

if ( is_array( $added_capabilities ) && count( $added_capabilities ) > 0 ) {
      foreach ( $added_capabilities as $added_capability ) {
        $role->add_cap( esc_attr( $added_capability ) );
      }
    }
    if ( is_array( $removed_capabilities ) && count( $removed_capabilities ) > 0 ) {
      foreach ( $removed_capabilities as $removed_capability ) {
        $role->remove_cap( esc_attr( $removed_capability ) );
      }
    }
  }
  return $value;
}

/**
 * Get default post types configuration
 * All post types enabled for duplication, only post and page for dropdown
 * 
 * @return array Default configuration
 */
function get_default_post_types_config() {
  $all_types = get_all_post_types();
  $config = array();
  
  foreach ( $all_types as $type ) {
    $config[ $type['id'] ] = array(
      'allow_duplication' => true,
      'allow_in_dropdown' => in_array( $type['id'], array( 'post', 'page' ) ),
    );
  }
  
  return $config;
}