| 1 |
<?php |
| 2 |
/** |
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* @package Polylang |
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*/ |
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|
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/** |
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* Base class for all settings |
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* |
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* @since 1.8 |
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*/ |
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class PLL_Settings_Module { |
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/** |
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* Stores the plugin options. |
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* |
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* @var array |
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*/ |
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public $options; |
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|
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/** |
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* @var PLL_Model |
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*/ |
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public $model; |
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|
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/** |
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* Instance of a child class of PLL_Links_Model. |
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* |
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* @var PLL_Links_Model |
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*/ |
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public $links_model; |
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|
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/** |
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* Key to use to manage the module activation state. |
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* Possible values: |
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* - An option key for a module that can be activated/deactivated. |
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* - 'none' for a module that doesn't have a activation/deactivation setting. |
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* - 'preview' for a preview module whose functionalities are available in the Pro version. |
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* |
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* @var string |
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* |
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* @phpstan-var non-falsy-string |
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*/ |
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public $active_option; |
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|
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/** |
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* Stores the display order priority. |
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* |
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* @var int |
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*/ |
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public $priority = 100; |
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|
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/** |
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* Stores the module name. |
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* It must be unique. |
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* |
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* @var string |
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* |
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* @phpstan-var non-falsy-string |
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*/ |
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public $module; |
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|
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/** |
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* Stores the module title. |
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* |
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* @var string |
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*/ |
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public $title; |
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|
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/** |
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* Stores the module description. |
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* |
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* @var string |
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*/ |
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public $description; |
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|
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/** |
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* Stores the settings actions. |
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* |
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* @var array |
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*/ |
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protected $action_links; |
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|
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/** |
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* Stores html fragment for the buttons. |
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* |
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* @var array |
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*/ |
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protected $buttons; |
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|
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/** |
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* Stores html form when provided by a child class. |
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* |
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* @var string|false |
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*/ |
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protected $form = false; |
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|
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/** |
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* Constructor |
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* |
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* @since 1.8 |
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* |
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* @param object $polylang The Polylang object. |
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* @param array $args { |
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* @type string $module Unique module name. |
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* @type string $title The title of the settings module. |
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* @type string $description The description of the settings module. |
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* @type string $active_option Optional. Key to use to manage the module activation state. |
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* Possible values: |
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* - An option key for a module that can be activated/deactivated. |
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* - 'none' for a module that doesn't have a activation/deactivation setting. |
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* - 'preview' for a preview module whose functionalities are available in the Pro version. |
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* Default is 'none'. |
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* } |
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* |
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* @phpstan-param array{ |
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* module: non-falsy-string, |
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* title: string, |
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* description: string, |
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* active_option?: non-falsy-string |
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* } $args |
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*/ |
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public function __construct( &$polylang, $args ) { |
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$this->options = &$polylang->options; |
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$this->model = &$polylang->model; |
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$this->links_model = &$polylang->links_model; |
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|
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$args = wp_parse_args( |
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$args, |
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array( |
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'title' => '', |
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'description' => '', |
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'active_option' => 'none', |
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) |
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); |
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|
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if ( empty( $args['active_option'] ) ) { |
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// Backward compatibility. |
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$args['active_option'] = 'none'; |
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} |
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|
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foreach ( $args as $prop => $value ) { |
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$this->$prop = $value; |
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} |
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|
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// All possible action links, even if not always a link ;-) |
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$this->action_links = array( |
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'configure' => sprintf( |
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'<a title="%s" href="%s">%s</a>', |
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esc_attr__( 'Configure this module', 'polylang' ), |
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'#', |
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esc_html__( 'Settings', 'polylang' ) |
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), |
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'deactivate' => sprintf( |
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'<a title="%s" href="%s">%s</a>', |
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esc_attr__( 'Deactivate this module', 'polylang' ), |
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esc_url( wp_nonce_url( '?page=mlang&tab=modules&pll_action=deactivate&noheader=true&module=' . $this->module, 'pll_deactivate' ) ), |
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esc_html__( 'Deactivate', 'polylang' ) |
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), |
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'activate' => sprintf( |
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'<a title="%s" href="%s">%s</a>', |
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esc_attr__( 'Activate this module', 'polylang' ), |
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esc_url( wp_nonce_url( '?page=mlang&tab=modules&pll_action=activate&noheader=true&module=' . $this->module, 'pll_activate' ) ), |
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esc_html__( 'Activate', 'polylang' ) |
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), |
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'activated' => esc_html__( 'Activated', 'polylang' ), |
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'deactivated' => esc_html__( 'Deactivated', 'polylang' ), |
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); |
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|
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$this->buttons = array( |
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'cancel' => sprintf( '<button type="button" class="button button-secondary cancel">%s</button>', esc_html__( 'Cancel', 'polylang' ) ), |
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'save' => sprintf( '<button type="button" class="button button-primary save">%s</button>', esc_html__( 'Save Changes', 'polylang' ) ), |
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); |
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|
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// Ajax action to save options. |
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add_action( 'wp_ajax_pll_save_options', array( $this, 'save_options' ) ); |
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} |
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|
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/** |
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* Tells if the module is active. |
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* |
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* @since 1.8 |
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* |
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* @return bool |
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*/ |
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public function is_active() { |
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return 'none' === $this->active_option || ( 'preview' !== $this->active_option && ! empty( $this->options[ $this->active_option ] ) ); |
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} |
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|
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/** |
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* Activates the module. |
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* |
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* @since 1.8 |
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* |
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* @return void |
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*/ |
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public function activate() { |
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if ( 'none' !== $this->active_option && 'preview' !== $this->active_option ) { |
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$this->options[ $this->active_option ] = true; |
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update_option( 'polylang', $this->options ); |
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} |
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} |
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|
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/** |
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* Deactivates the module. |
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* |
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* @since 1.8 |
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* |
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* @return void |
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*/ |
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public function deactivate() { |
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if ( 'none' !== $this->active_option && 'preview' !== $this->active_option ) { |
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$this->options[ $this->active_option ] = false; |
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update_option( 'polylang', $this->options ); |
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} |
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} |
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|
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/** |
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* Protected method to display a configuration form. |
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* |
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* @since 1.8 |
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* |
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* @return void |
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*/ |
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protected function form() { |
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// Child classes can provide a form. |
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} |
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|
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/** |
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* Public method returning the form if any. |
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* |
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* @since 1.8 |
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* |
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* @return string |
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*/ |
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public function get_form() { |
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if ( ! $this->is_active() ) { |
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return ''; |
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} |
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|
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// Read the form only once |
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if ( false === $this->form ) { |
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ob_start(); |
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$this->form(); |
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$this->form = ob_get_clean(); |
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} |
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|
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return $this->form; |
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} |
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|
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/** |
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* Allows child classes to validate their options before saving. |
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* |
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* @since 1.8 |
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* |
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* @param array $options Unsanitized options to save. |
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* @return array Options |
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*/ |
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protected function update( $options ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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return array(); // It's responsibility of the child class to decide what is saved. |
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} |
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|
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/** |
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* Ajax method to save the options. |
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* |
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* @since 1.8 |
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* |
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* @return void |
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*/ |
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public function save_options() { |
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check_ajax_referer( 'pll_options', '_pll_nonce' ); |
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if ( ! current_user_can( 'manage_options' ) ) { |
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wp_die( -1 ); |
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} |
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|
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if ( isset( $_POST['module'] ) && $this->module === $_POST['module'] ) { |
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// It's up to the child class to decide which options are saved, whether there are errors or not |
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$post = array_diff_key( $_POST, array_flip( array( 'action', 'module', 'pll_ajax_backend', '_pll_nonce' ) ) ); |
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$options = $this->update( $post ); |
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$this->options = array_merge( $this->options, $options ); |
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update_option( 'polylang', $this->options ); |
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|
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// Refresh language cache in case home urls have been modified |
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$this->model->clean_languages_cache(); |
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|
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// Refresh rewrite rules in case rewrite, hide_default, post types or taxonomies options have been modified |
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// Don't use flush_rewrite_rules as we don't have the right links model and permastruct |
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delete_option( 'rewrite_rules' ); |
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|
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|
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ob_start(); |
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|
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if ( empty( get_settings_errors( 'polylang' ) ) ) { |
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// Send update message |
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pll_add_notice( new WP_Error( 'settings_updated', __( 'Settings saved.', 'polylang' ), 'success' ) ); |
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settings_errors( 'polylang' ); |
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$x = new WP_Ajax_Response( array( 'what' => 'success', 'data' => ob_get_clean() ) ); |
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$x->send(); |
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} else { |
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// Send error messages |
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settings_errors( 'polylang' ); |
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$x = new WP_Ajax_Response( array( 'what' => 'error', 'data' => ob_get_clean() ) ); |
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$x->send(); |
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} |
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} |
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} |
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|
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/** |
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* Get the row actions. |
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* |
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* @since 1.8 |
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* |
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* @return string[] |
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*/ |
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protected function get_actions() { |
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$actions = array(); |
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|
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if ( $this->is_active() && $this->get_form() ) { |
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$actions[] = 'configure'; |
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} |
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|
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if ( 'none' !== $this->active_option && 'preview' !== $this->active_option ) { |
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$actions[] = $this->is_active() ? 'deactivate' : 'activate'; |
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} |
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|
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if ( empty( $actions ) ) { |
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$actions[] = $this->is_active() ? 'activated' : 'deactivated'; |
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} |
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|
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return $actions; |
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} |
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|
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/** |
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* Get the actions links. |
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* |
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* @since 1.8 |
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* |
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* @return string[] Action links. |
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*/ |
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public function get_action_links() { |
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return array_intersect_key( $this->action_links, array_flip( $this->get_actions() ) ); |
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} |
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|
| 342 |
/** |
| 343 |
* Default upgrade message (to Pro version). |
| 344 |
* |
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* @since 1.9 |
| 346 |
* |
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* @return string |
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*/ |
| 349 |
protected function default_upgrade_message() { |
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return sprintf( |
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'%s <a href="%s">%s</a>', |
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__( 'To enable this feature, you need Polylang Pro.', 'polylang' ), |
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'https://polylang.pro', |
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__( 'Upgrade now.', 'polylang' ) |
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); |
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} |
| 357 |
|
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/** |
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* Allows child classes to display an upgrade message. |
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* |
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* @since 1.9 |
| 362 |
* |
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* @return string |
| 364 |
*/ |
| 365 |
public function get_upgrade_message() { |
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return 'preview' === $this->active_option ? $this->default_upgrade_message() : ''; |
| 367 |
} |
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|
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/** |
| 370 |
* Get the buttons. |
| 371 |
* |
| 372 |
* @since 1.9 |
| 373 |
* |
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* @return string[] An array of html fragment for the buttons. |
| 375 |
*/ |
| 376 |
public function get_buttons() { |
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return $this->buttons; |
| 378 |
} |
| 379 |
} |
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|
