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<?php |
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/** |
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* Notices class. |
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* |
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* @package WPZinc\Social |
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* @author WP Zinc |
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*/ |
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|
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namespace WPZinc\Social; |
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|
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/** |
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* Persists success, warning and error messages |
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* across Admin Screens. |
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* |
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* @package WPZinc\Social |
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* @author WP Zinc |
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* @version 3.9.6 |
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*/ |
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class Notices { |
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|
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/** |
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* Holds the base object. |
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* |
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* @since 3.9.6 |
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* |
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* @var object |
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*/ |
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public $base; |
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|
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/** |
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* Holds success and error notices to be displayed |
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* |
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* @since 3.9.6 |
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* |
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* @var array |
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*/ |
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public $notices = array( |
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'success' => array(), |
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'warning' => array(), |
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'error' => array(), |
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); |
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|
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/** |
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* Whether to store notices for displaying on the next page load. |
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* |
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* Set using enable_persistence() and disable_persistence(). |
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* |
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* @since 3.9.6 |
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* |
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* @var bool |
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*/ |
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private $store = false; |
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|
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/** |
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* The key prefix to use for stored notices |
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* |
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* @since 3.9.6 |
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* |
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* @var string |
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*/ |
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private $key_prefix = ''; |
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|
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/** |
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* Constructor. |
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* |
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* @since 3.9.6 |
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* |
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* @param object $base Base Plugin Class. |
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*/ |
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public function __construct( $base ) { |
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|
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// Store base class. |
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$this->base = $base; |
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|
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} |
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|
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/** |
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* Enable persistence on notices |
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* |
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* @since 3.9.6 |
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*/ |
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public function enable_store() { |
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|
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$this->store = true; |
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|
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} |
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|
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/** |
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* Disable persistence on notices |
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* |
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* @since 3.9.6 |
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*/ |
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public function disable_store() { |
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|
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$this->store = false; |
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|
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} |
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|
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/** |
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* Defines the key prefix to use for setting and getting notices |
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* |
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* @since 3.9.6 |
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* |
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* @param string $key_prefix Key Prefix. |
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*/ |
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public function set_key_prefix( $key_prefix ) { |
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|
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$this->key_prefix = $key_prefix; |
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|
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} |
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|
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/** |
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* Returns all Success Notices that need to be displayed. |
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* |
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* @since 3.9.6 |
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* |
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* @return array Notices |
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*/ |
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public function get_success_notices() { |
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|
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// Get notices from store, if required. |
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if ( $this->store ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Get success notices. |
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$success_notices = ( isset( $this->notices['success'] ) ? $this->notices['success'] : array() ); |
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|
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/** |
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* Filters the success notices to return. |
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* |
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* @since 3.9.6 |
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* |
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* @param array $success_notices Success Notices. |
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* @param array $notices Success and Error Notices. |
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*/ |
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$success_notices = apply_filters( $this->base->plugin->filter_name . '_notices_get_success_notices', $success_notices, $this->notices ); |
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|
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// Return. |
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return $success_notices; |
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|
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} |
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|
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/** |
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* Add a single Success Notice |
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* |
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* @since 3.9.6 |
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* |
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* @param string $value Message. |
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* @return bool Success |
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*/ |
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public function add_success_notice( $value ) { |
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|
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// Get notices from store, if required. |
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if ( $this->store ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Add success notice. |
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if ( isset( $this->notices['success'] ) ) { |
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// Bail if the notice already exists. |
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if ( in_array( $value, $this->notices['success'], true ) ) { |
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return true; |
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} |
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|
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$this->notices['success'][] = $value; |
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} else { |
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$this->notices['success'] = array( $value ); |
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} |
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|
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// Remove any duplicates. |
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$this->notices['success'] = array_values( array_unique( $this->notices['success'] ) ); |
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|
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// Store notices, if required. |
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if ( $this->store ) { |
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$this->save_notices( $this->notices ); |
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} |
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|
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return true; |
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|
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} |
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|
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/** |
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* Returns all Warning Notices that need to be displayed. |
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* |
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* @since 4.5.3 |
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* |
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* @return array Notices |
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*/ |
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public function get_warning_notices() { |
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|
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// Get notices from store, if required. |
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if ( $this->store ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Get warning notices. |
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$warning_notices = ( isset( $this->notices['warning'] ) ? $this->notices['warning'] : array() ); |
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|
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/** |
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* Filters the error notices to return. |
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* |
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* @since 4.5.3 |
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* |
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* @param array $warning_notices Warning Notices. |
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* @param array $notices Success, Warning and Error Notices. |
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*/ |
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$warning_notices = apply_filters( $this->base->plugin->filter_name . '_notices_get_warning_notices', $warning_notices, $this->notices ); |
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|
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// Return. |
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return $warning_notices; |
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|
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} |
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|
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/** |
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* Add a single Warning Notice |
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* |
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* @since 4.5.3 |
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* |
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* @param string $value Message. |
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*/ |
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public function add_warning_notice( $value ) { |
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|
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// Get notices from store, if required. |
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if ( $this->store ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Add warning notice. |
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if ( isset( $this->notices['warning'] ) ) { |
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$this->notices['warning'][] = $value; |
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} else { |
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$this->notices['warning'] = array( $value ); |
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} |
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|
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// Remove any duplicates. |
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$this->notices['warning'] = array_values( array_unique( $this->notices['warning'] ) ); |
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|
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// Store notices, if required. |
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if ( $this->store ) { |
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$this->save_notices( $this->notices ); |
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} |
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|
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} |
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|
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/** |
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* Returns all Error Notices that need to be displayed. |
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* |
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* @since 3.9.6 |
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* |
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* @return array Notices |
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*/ |
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public function get_error_notices() { |
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|
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// Get notices from store, if required. |
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if ( $this->store ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Get error notices. |
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$error_notices = ( isset( $this->notices['error'] ) ? $this->notices['error'] : array() ); |
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|
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/** |
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* Filters the error notices to return. |
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* |
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* @since 3.9.6 |
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* |
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* @param array $error_notices Error Notices. |
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* @param array $notices Success and Error Notices. |
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*/ |
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$error_notices = apply_filters( $this->base->plugin->filter_name . '_notices_get_error_notices', $error_notices, $this->notices ); |
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|
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// Return. |
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return $error_notices; |
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|
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} |
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|
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/** |
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* Add a single Error Notice |
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* |
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* @since 3.9.6 |
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* |
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* @param string $value Message. |
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*/ |
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public function add_error_notice( $value ) { |
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|
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// Get notices from store, if required. |
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if ( $this->store ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Add error notice. |
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if ( isset( $this->notices['error'] ) ) { |
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$this->notices['error'][] = $value; |
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} else { |
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$this->notices['error'] = array( $value ); |
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} |
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|
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// Remove any duplicates. |
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$this->notices['error'] = array_values( array_unique( $this->notices['error'] ) ); |
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|
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// Store notices, if required. |
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if ( $this->store ) { |
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$this->save_notices( $this->notices ); |
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} |
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|
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} |
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|
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/** |
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* Returns all Success and Error notices |
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* |
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* @since 3.9.6 |
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* |
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* @return array Notices |
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*/ |
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private function get_notices() { |
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|
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// Get notices. |
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$notices = get_transient( $this->key_prefix ); |
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|
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/** |
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* Filters the success and error notices to return. |
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* |
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* @since 3.9.6 |
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* |
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* @param array $notices Success and Error Notices. |
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*/ |
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$notices = apply_filters( $this->base->plugin->filter_name . '_notices_get_notices', $notices ); |
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|
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// If some keys aren't set, define them now. |
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if ( ! isset( $notices['success'] ) ) { |
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$notices['success'] = array(); |
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} |
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if ( ! isset( $notices['warning'] ) ) { |
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$notices['warning'] = array(); |
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} |
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if ( ! isset( $notices['error'] ) ) { |
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$notices['error'] = array(); |
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} |
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|
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// Return. |
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return $notices; |
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|
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} |
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|
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/** |
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* Saves the given notices array. |
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* |
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* @since 3.9.6 |
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* |
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* @param array $notices Notices. |
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* @return bool Success |
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*/ |
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private function save_notices( $notices ) { |
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|
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/** |
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* Filters the success and error notices to save. |
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* |
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* @since 3.9.6 |
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* |
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* @param array $notices Success and Error Notices. |
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*/ |
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$notices = apply_filters( $this->base->plugin->filter_name . '_notices_save', $notices ); |
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|
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// Update settings. |
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set_transient( $this->key_prefix, $notices, 60 ); |
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|
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return true; |
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|
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} |
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|
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/** |
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* Deletes all notices |
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* |
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* @since 3.9.6 |
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*/ |
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public function delete_notices() { |
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|
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// Delete from class. |
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$this->notices['success'] = array(); |
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$this->notices['warning'] = array(); |
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$this->notices['error'] = array(); |
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|
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// Delete from transients. |
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delete_transient( $this->key_prefix ); |
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|
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/** |
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* Run any actions immediately after deleting all notices. |
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* |
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* @since 3.9.6 |
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*/ |
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do_action( $this->base->plugin->filter_name . '_notices_delete_notices' ); |
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|
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return true; |
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|
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} |
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|
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/** |
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* Output any success and error notices |
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* |
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* @since 3.9.6 |
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*/ |
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public function output_notices() { |
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|
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// If no notices exist in the class, check the storage. |
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if ( count( $this->notices['success'] ) === 0 && |
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count( $this->notices['warning'] ) === 0 && |
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count( $this->notices['error'] ) === 0 ) { |
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$this->notices = $this->get_notices(); |
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} |
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|
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// Success. |
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if ( count( $this->notices['success'] ) > 0 ) { |
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?> |
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<div class="notice notice-success is-dismissible"> |
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<p> |
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<?php |
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echo wp_kses( |
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implode( '<br />', $this->notices['success'] ), |
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array( |
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'a' => array( |
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'href' => array(), |
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'target' => array(), |
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), |
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'br' => array(), |
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) |
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); |
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?> |
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</p> |
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</div> |
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<?php |
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} |
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|
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// Warning. |
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if ( count( $this->notices['warning'] ) > 0 ) { |
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?> |
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<div class="notice notice-warning is-dismissible"> |
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<p> |
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<?php |
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echo wp_kses( |
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implode( '<br />', $this->notices['warning'] ), |
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array( |
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'a' => array( |
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'href' => array(), |
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'target' => array(), |
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), |
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'br' => array(), |
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) |
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); |
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?> |
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</p> |
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</div> |
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<?php |
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} |
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|
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// Error. |
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if ( count( $this->notices['error'] ) > 0 ) { |
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?> |
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<div class="notice notice-error is-dismissible"> |
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<p> |
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<?php |
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echo wp_kses( |
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implode( '<br />', $this->notices['error'] ), |
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array( |
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'a' => array( |
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'href' => array(), |
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'target' => array(), |
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), |
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'br' => array(), |
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) |
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); |
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?> |
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</p> |
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</div> |
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<?php |
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} |
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|
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// Clear storage if it's not enabled. |
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// This prevents notices stored in this page request from being immediately destroyed. |
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if ( ! $this->store ) { |
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$this->delete_notices(); |
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} |
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|
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} |
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|
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} |
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|