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<?php |
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|
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namespace Code_Snippets; |
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|
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use DateTime; |
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use DateTimeZone; |
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use Exception; |
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|
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/** |
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* A snippet object. |
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* |
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* @since 2.4.0 |
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* @package Code_Snippets |
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* |
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* @property int $id The database ID. |
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* @property string $name The snippet title. |
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* @property string $desc The formatted description. |
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* @property string $code The executable code. |
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* @property array<string> $tags An array of the tags. |
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* @property string $scope The scope name. |
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* @property int $condition_id ID of the condition this snippet is linked to. |
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* @property int $priority Execution priority. |
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* @property bool $active The active status. |
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* @property bool $network true if is multisite-wide snippet, false if site-wide. |
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* @property bool $shared_network Whether the snippet is a shared network snippet. |
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* @property string $modified The date and time when the snippet data was most recently saved to the database. |
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* @property array{string,int}|null $code_error Code error encountered when last testing snippet code. |
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* @property int $revision Revision or version number of snippet. |
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* @property string $cloud_id Cloud ID and ownership status of snippet. |
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* |
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* @property-read string $display_name The snippet name if it exists or a placeholder if it does not. |
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* @property-read string $tags_list The tags in string list format. |
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* @property-read string $scope_icon The dashicon used to represent the current scope. |
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* @property-read string $scope_name Human-readable description of the snippet type. |
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* @property-read string $type The type of snippet. |
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* @property-read string $lang The language that the snippet code is written in. |
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* @property-read int $modified_timestamp The last modification date in Unix timestamp format. |
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* @property-read DateTime $modified_local The last modification date in the local timezone. |
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* @property-read boolean $is_pro Whether the snippet type is pro-only. |
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*/ |
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class Snippet extends Data_Item { |
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|
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/** |
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* MySQL datetime format (YYYY-MM-DD hh:mm:ss). |
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*/ |
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public const DATE_FORMAT = 'Y-m-d H:i:s'; |
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|
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/** |
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* Default value used for a datetime variable. |
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*/ |
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public const DEFAULT_DATE = '0000-00-00 00:00:00'; |
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|
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/** |
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* Constructor function. |
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* |
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* @param array<string, mixed>|object $initial_data Initial snippet data. |
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*/ |
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public function __construct( $initial_data = null ) { |
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$default_values = array( |
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'id' => 0, |
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'name' => '', |
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'desc' => '', |
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'code' => '', |
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'tags' => array(), |
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'scope' => 'global', |
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'condition_id' => 0, |
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'active' => false, |
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'priority' => 10, |
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'network' => null, |
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'shared_network' => null, |
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'modified' => null, |
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'code_error' => null, |
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'revision' => 1, |
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'cloud_id' => '', |
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); |
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|
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$field_aliases = array( |
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'description' => 'desc', |
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'language' => 'lang', |
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'conditionId' => 'condition_id', |
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); |
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|
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parent::__construct( $default_values, $initial_data, $field_aliases ); |
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} |
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|
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/** |
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* Add a new tag |
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* |
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* @param string $tag Tag content to add to list. |
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*/ |
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public function add_tag( string $tag ) { |
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$this->fields['tags'][] = $tag; |
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} |
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|
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/** |
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* Determine if the snippet is a condition. |
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* |
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* @return bool |
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*/ |
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public function is_condition(): bool { |
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return 'condition' === $this->scope; |
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} |
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|
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/** |
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* Prepare a value before it is stored. |
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* |
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* @param mixed $value Value to prepare. |
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* @param string $field Field name. |
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* |
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* @return mixed Value in the correct format. |
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*/ |
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protected function prepare_field( $value, string $field ) { |
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switch ( $field ) { |
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case 'id': |
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case 'priority': |
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case 'condition_id': |
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return absint( $value ); |
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|
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case 'tags': |
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return code_snippets_build_tags_array( $value ); |
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|
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case 'active': |
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return ( is_bool( $value ) ? $value : (bool) $value ) && ! $this->is_condition(); |
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|
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default: |
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return $value; |
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} |
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} |
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|
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/** |
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* Prepare the scope by ensuring that it is a valid choice |
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* |
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* @param int|string $scope The field as provided. |
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* |
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* @return string The field in the correct format. |
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*/ |
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protected function prepare_scope( $scope ) { |
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$scopes = self::get_all_scopes(); |
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|
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if ( in_array( $scope, $scopes, true ) ) { |
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return $scope; |
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} |
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|
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if ( is_numeric( $scope ) && isset( $scopes[ $scope ] ) ) { |
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return $scopes[ $scope ]; |
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} |
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|
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return $this->fields['scope']; |
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} |
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|
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/** |
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* If $network is anything other than true, set it to false |
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* |
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* @param bool $network The field as provided. |
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* |
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* @return bool The field in the correct format. |
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*/ |
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protected function prepare_network( bool $network ): bool { |
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if ( null === $network && function_exists( 'is_network_admin' ) ) { |
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return is_network_admin(); |
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} |
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|
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return true === $network; |
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} |
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|
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/** |
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* Determine the type of code a given scope will produce. |
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* |
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* @param string $scope Scope name. |
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* |
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* @return string The snippet type – will be a filename extension. |
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*/ |
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public static function get_type_from_scope( string $scope ): string { |
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if ( '-css' === substr( $scope, -4 ) ) { |
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return 'css'; |
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} elseif ( '-js' === substr( $scope, -3 ) ) { |
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return 'js'; |
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} elseif ( 'content' === substr( $scope, -7 ) ) { |
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return 'html'; |
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} elseif ( 'condition' === $scope ) { |
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return 'cond'; |
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} else { |
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return 'php'; |
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} |
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} |
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|
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/** |
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* Determine the type of code this snippet is, based on its scope |
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* |
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* @return string The snippet type – will be a filename extension. |
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*/ |
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public function get_type(): string { |
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return self::get_type_from_scope( $this->scope ); |
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} |
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|
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/** |
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* Retrieve a list of all valid types. |
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* |
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* @return string[] |
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*/ |
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public static function get_types(): array { |
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return [ 'php', 'html', 'css', 'js', 'cond' ]; |
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} |
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|
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/** |
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* Determine the language that the snippet code is written in, based on the scope |
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* |
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* @return string The name of a language filename extension. |
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*/ |
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protected function get_lang(): string { |
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return 'cond' === $this->type ? 'json' : $this->type; |
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} |
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|
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/** |
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* Prepare the modification field by ensuring it is in the correct format. |
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* |
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* @param DateTime|string $modified Snippet modification date. |
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* |
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* @return string |
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*/ |
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protected function prepare_modified( $modified ): ?string { |
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|
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// If the supplied value is a DateTime object, convert it to string representation. |
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if ( $modified instanceof DateTime ) { |
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return $modified->format( self::DATE_FORMAT ); |
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} |
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|
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// If the supplied value is probably a timestamp, attempt to convert it to a string. |
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if ( is_numeric( $modified ) ) { |
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return gmdate( self::DATE_FORMAT, $modified ); |
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} |
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|
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// If the supplied value is a string, check it is not just the default value. |
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if ( is_string( $modified ) && self::DEFAULT_DATE !== $modified ) { |
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return $modified; |
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} |
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|
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// Otherwise, discard the supplied value. |
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return null; |
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} |
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|
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/** |
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* Update the last modification date to the current date and time. |
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* |
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* @return void |
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*/ |
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public function update_modified() { |
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$this->modified = gmdate( self::DATE_FORMAT ); |
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} |
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|
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/** |
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* Retrieve the snippet title if set or a placeholder title if not. |
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* |
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* @return string |
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*/ |
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protected function get_display_name(): string { |
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// translators: %s: snippet identifier. |
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return empty( $this->name ) ? sprintf( esc_html__( 'Snippet #%d', 'code-snippets' ), $this->id ) : $this->name; |
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} |
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|
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/** |
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* Retrieve the tags in list format |
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* |
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* @return string The tags separated by a comma and a space. |
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*/ |
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protected function get_tags_list(): string { |
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return implode( ', ', $this->tags ); |
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} |
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|
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/** |
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* Retrieve a list of all available scopes |
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* |
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* @return array<string> List of scope names. |
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* |
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* @phpcs:disable WordPress.Arrays.ArrayDeclarationSpacing.ArrayItemNoNewLine |
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*/ |
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public static function get_all_scopes(): array { |
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return array( |
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'global', 'admin', 'front-end', 'single-use', |
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'content', 'head-content', 'footer-content', |
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'admin-css', 'site-css', |
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'site-head-js', 'site-footer-js', |
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'condition', |
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); |
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} |
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|
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/** |
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* Retrieve a list of all scope icons |
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* |
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* @return array<string, string> Scope name keyed to the class name of a dashicon. |
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*/ |
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public static function get_scope_icons(): array { |
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return array( |
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'global' => 'admin-site', |
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'admin' => 'admin-tools', |
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'front-end' => 'admin-appearance', |
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'single-use' => 'clock', |
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'content' => 'shortcode', |
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'head-content' => 'editor-code', |
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'footer-content' => 'editor-code', |
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'admin-css' => 'dashboard', |
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'site-css' => 'admin-customizer', |
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'site-head-js' => 'media-code', |
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'site-footer-js' => 'media-code', |
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'condition' => 'randomize', |
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); |
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} |
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|
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/** |
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* Retrieve the string representation of the scope |
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* |
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* @return string The name of the scope. |
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*/ |
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protected function get_scope_name(): string { |
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switch ( $this->scope ) { |
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case 'global': |
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return __( 'Global function', 'code-snippets' ); |
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case 'admin': |
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return __( 'Admin function', 'code-snippets' ); |
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case 'front-end': |
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return __( 'Front-end function', 'code-snippets' ); |
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case 'single-use': |
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return __( 'Single-use function', 'code-snippets' ); |
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case 'content': |
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return __( 'Content', 'code-snippets' ); |
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case 'head-content': |
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return __( 'Head content', 'code-snippets' ); |
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case 'footer-content': |
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return __( 'Footer content', 'code-snippets' ); |
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case 'admin-css': |
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return __( 'Admin styles', 'code-snippets' ); |
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case 'site-css': |
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return __( 'Front-end styles', 'code-snippets' ); |
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case 'site-head-js': |
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return __( 'Head scripts', 'code-snippets' ); |
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case 'site-footer-js': |
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return __( 'Footer scripts', 'code-snippets' ); |
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} |
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|
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return ''; |
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} |
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|
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/** |
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* Retrieve the icon used for the current scope |
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* |
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* @return string A dashicon name. |
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*/ |
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protected function get_scope_icon(): string { |
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$icons = self::get_scope_icons(); |
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|
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return $icons[ $this->scope ]; |
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} |
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|
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/** |
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* Determine if the snippet is a shared network snippet |
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* |
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* @return bool Whether the snippet is a shared network snippet. |
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*/ |
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protected function get_shared_network(): bool { |
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if ( isset( $this->fields['shared_network'] ) ) { |
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return $this->fields['shared_network']; |
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} |
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|
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if ( ! is_multisite() || ! $this->fields['network'] ) { |
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$this->fields['shared_network'] = false; |
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} else { |
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$shared_network_snippets = get_site_option( 'shared_network_snippets', array() ); |
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$this->fields['shared_network'] = in_array( $this->fields['id'], $shared_network_snippets, true ); |
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} |
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|
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return $this->fields['shared_network']; |
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} |
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|
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/** |
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* Retrieve the snippet modification date as a timestamp. |
| 376 |
* |
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* @return integer Timestamp value. |
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*/ |
| 379 |
protected function get_modified_timestamp(): int { |
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$datetime = DateTime::createFromFormat( self::DATE_FORMAT, $this->modified, new DateTimeZone( 'UTC' ) ); |
| 381 |
|
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return $datetime ? $datetime->getTimestamp() : 0; |
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} |
| 384 |
|
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/** |
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* Retrieve the modification time in the local timezone. |
| 387 |
* |
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* @return DateTime |
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*/ |
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protected function get_modified_local(): DateTime { |
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$datetime = DateTime::createFromFormat( self::DATE_FORMAT, $this->modified, new DateTimeZone( 'UTC' ) ); |
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|
| 393 |
if ( function_exists( 'wp_timezone' ) ) { |
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$timezone = wp_timezone(); |
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} else { |
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$timezone = get_option( 'timezone_string' ); |
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|
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// Calculate the timezone manually if it is not available. |
| 399 |
if ( ! $timezone ) { |
| 400 |
$offset = (float) get_option( 'gmt_offset' ); |
| 401 |
$hours = (int) $offset; |
| 402 |
$minutes = ( $offset - $hours ) * 60; |
| 403 |
|
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$sign = ( $offset < 0 ) ? '-' : '+'; |
| 405 |
$timezone = sprintf( '%s%02d:%02d', $sign, abs( $hours ), abs( $minutes ) ); |
| 406 |
} |
| 407 |
|
| 408 |
try { |
| 409 |
$timezone = new DateTimeZone( $timezone ); |
| 410 |
} catch ( Exception $exception ) { |
| 411 |
return $datetime; |
| 412 |
} |
| 413 |
} |
| 414 |
|
| 415 |
$datetime->setTimezone( $timezone ); |
| 416 |
return $datetime; |
| 417 |
} |
| 418 |
|
| 419 |
/** |
| 420 |
* Retrieve the last modified time, nicely formatted for readability. |
| 421 |
* |
| 422 |
* @param boolean $include_html Whether to include HTML in the output. |
| 423 |
* |
| 424 |
* @return string |
| 425 |
*/ |
| 426 |
public function format_modified( bool $include_html = true ): string { |
| 427 |
if ( ! $this->modified ) { |
| 428 |
return ''; |
| 429 |
} |
| 430 |
|
| 431 |
$timestamp = $this->modified_timestamp; |
| 432 |
$time_diff = time() - $timestamp; |
| 433 |
$local_time = $this->modified_local; |
| 434 |
|
| 435 |
if ( $time_diff >= 0 && $time_diff < YEAR_IN_SECONDS ) { |
| 436 |
// translators: %s: Human-readable time difference. |
| 437 |
$human_time = sprintf( __( '%s ago', 'code-snippets' ), human_time_diff( $timestamp ) ); |
| 438 |
} else { |
| 439 |
$human_time = $local_time->format( __( 'Y/m/d', 'code-snippets' ) ); |
| 440 |
} |
| 441 |
|
| 442 |
if ( ! $include_html ) { |
| 443 |
return $human_time; |
| 444 |
} |
| 445 |
|
| 446 |
// translators: 1: date format, 2: time format. |
| 447 |
$date_format = _x( '%1$s at %2$s', 'date and time format', 'code-snippets' ); |
| 448 |
$date_format = sprintf( $date_format, get_option( 'date_format' ), get_option( 'time_format' ) ); |
| 449 |
|
| 450 |
return sprintf( '<span title="%s">%s</span>', $local_time->format( $date_format ), $human_time ); |
| 451 |
} |
| 452 |
|
| 453 |
/** |
| 454 |
* Determine whether the current snippet type is pro-only. |
| 455 |
*/ |
| 456 |
private function get_is_pro(): bool { |
| 457 |
return 'css' === $this->type || 'js' === $this->type || 'cond' === $this->type; |
| 458 |
} |
| 459 |
|
| 460 |
/** |
| 461 |
* Increment the revision number by one. |
| 462 |
*/ |
| 463 |
public function increment_revision() { |
| 464 |
++$this->revision; |
| 465 |
} |
| 466 |
} |
| 467 |
|
