| 1 |
<?php |
| 2 |
/** |
| 3 |
* ToolGateway — bridges the agent loop to the WordPress Abilities registry. |
| 4 |
* |
| 5 |
* The AI copilot and the external MCP server share ONE tool surface: every |
| 6 |
* 'wpfunnels' category ability. WP_Ability::execute() enforces input validation |
| 7 |
* and the per-tool permission_callback as the logged-in user, so the loop never |
| 8 |
* bypasses the permission model. |
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* |
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* @package WPFunnels\AI |
| 11 |
* @since 3.13.0 |
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*/ |
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|
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namespace WPFunnels\AI; |
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|
| 16 |
defined( 'ABSPATH' ) || exit; |
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|
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use WPFunnels\MCP\AbilitiesRegistrar; |
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use WPFunnels\MCP\Helpers\MCPHelper; |
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|
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/** |
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* Class ToolGateway |
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*/ |
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class ToolGateway { |
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|
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/** |
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* Cap on a single tool result fed back to the model — protects the |
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* context window from a massive response payload. |
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*/ |
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private const RESULT_CHAR_LIMIT = 12000; |
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|
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/** |
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* Tools the loop never auto-executes; the user must approve in the UI. |
| 34 |
*/ |
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private const ALWAYS_CONFIRM = [ |
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'wpfunnels/update-funnel', |
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'wpfunnels/reorder-steps', |
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'wpfunnels/assign-products-to-step', |
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'wpfunnels/update-global-settings', |
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'wpfunnels/configure-store-checkout', |
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'wpfunnels/set-store-checkout-conditions', |
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'wpfunnels/declare-winner', |
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'wpfunnels/set-automation-status', |
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'wpfunnels/upsert-automation', |
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]; |
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|
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/** |
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* Tool → { label, pct } decoration for the copilot's progress bar. |
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* |
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* Purely cosmetic: the client falls back to a local guess when a tool |
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* isn't listed here, so this only needs the stages worth calling out by |
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* name (plan §6.3). |
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*/ |
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private const PROGRESS_MAP = [ |
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'wpfunnels/get-funnel-context' => [ 'label' => 'Reviewing your store…', 'pct' => 10 ], |
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'wpfunnels/check-setup-status' => [ 'label' => 'Checking setup…', 'pct' => 10 ], |
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'wpfunnels/search-products' => [ 'label' => 'Finding products…', 'pct' => 20 ], |
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'wpfunnels/get-store-analysis' => [ 'label' => 'Analyzing your store…', 'pct' => 20 ], |
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'wpfunnels/list-funnel-templates' => [ 'label' => 'Checking templates…', 'pct' => 25 ], |
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'wpfunnels/create-funnel' => [ 'label' => 'Creating funnel…', 'pct' => 30 ], |
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'wpfunnels/import-funnel-template' => [ 'label' => 'Importing template design…', 'pct' => 40 ], |
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'wpfunnels/create-step' => [ 'label' => 'Adding step…', 'pct' => 45 ], |
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'wpfunnels/assign-products-to-step' => [ 'label' => 'Assigning products…', 'pct' => 55 ], |
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'wpfunnels/upsert-order-bump' => [ 'label' => 'Adding order bump…', 'pct' => 65 ], |
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'wpfunnels/upsert-upsell-offer' => [ 'label' => 'Configuring upsell…', 'pct' => 70 ], |
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'wpfunnels/upsert-downsell-offer' => [ 'label' => 'Configuring downsell…', 'pct' => 72 ], |
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'wpfunnels/compose-step-page' => [ 'label' => 'Building the page…', 'pct' => 80 ], |
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'wpfunnels/rewrite-step-copy' => [ 'label' => 'Updating copy…', 'pct' => 82 ], |
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'wpfunnels/get-funnel-analytics' => [ 'label' => 'Pulling analytics…', 'pct' => 85 ], |
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]; |
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|
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/** |
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* Tools whose successful result renders an inline preview card in the |
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* thread instead of raw JSON (plan §6.3). |
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*/ |
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private const PREVIEW_TOOLS = [ |
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'wpfunnels/create-funnel', |
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'wpfunnels/import-funnel-template', |
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'wpfunnels/update-funnel', |
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'wpfunnels/create-step', |
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'wpfunnels/reorder-steps', |
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'wpfunnels/upsert-order-bump', |
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'wpfunnels/compose-step-page', |
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]; |
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|
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/** |
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* Normalized tool definitions the current user may call. |
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* |
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* @return array [ {name, label, description, input_schema, destructive, annotations} ] |
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*/ |
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public static function toolDefinitions() { |
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$definitions = []; |
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|
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if ( function_exists( 'wp_get_abilities' ) ) { |
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foreach ( wp_get_abilities() as $ability ) { |
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$name = $ability->get_name(); |
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if ( ! str_starts_with( $name, 'wpfunnels/' ) ) { |
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continue; |
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} |
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if ( true !== $ability->check_permissions( [] ) ) { |
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continue; |
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} |
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|
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$schema = $ability->get_input_schema(); |
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$annotations = $ability->get_meta_item( 'annotations', [] ); |
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$definitions[] = [ |
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'name' => $name, |
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'label' => $ability->get_label(), |
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'description' => $ability->get_description(), |
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'input_schema' => ! empty( $schema ) ? AbilitiesRegistrar::normalizeSchema( $schema ) : [ 'type' => 'object', 'properties' => new \stdClass() ], |
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'destructive' => is_array( $annotations ) && ! empty( $annotations['destructive'] ), |
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'annotations' => is_array( $annotations ) ? array_keys( array_filter( $annotations ) ) : [], |
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]; |
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} |
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} else { |
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// Fallback to definitions array when core Abilities API functions are missing or stubbed. |
| 117 |
foreach ( AbilitiesRegistrar::getPublicDefinitions() as $name => $def ) { |
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$definitions[] = [ |
| 119 |
'name' => $name, |
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'label' => isset( $def['label'] ) ? $def['label'] : $name, |
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'description' => isset( $def['description'] ) ? $def['description'] : '', |
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'input_schema' => isset( $def['input_schema'] ) ? $def['input_schema'] : [ 'type' => 'object', 'properties' => new \stdClass() ], |
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'destructive' => ! empty( $def['destructive'] ), |
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'annotations' => isset( $def['annotations'] ) ? $def['annotations'] : [], |
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]; |
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} |
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} |
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|
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return $definitions; |
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} |
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|
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/** |
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* Whether a tool requires explicit user confirmation before execution. |
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* |
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* @param string $tool_name Ability name. |
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* @return bool |
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*/ |
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public static function requiresConfirmation( $tool_name ) { |
| 139 |
if ( in_array( $tool_name, self::ALWAYS_CONFIRM, true ) ) { |
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return true; |
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} |
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|
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if ( function_exists( 'wp_get_ability' ) ) { |
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$ability = wp_get_ability( $tool_name ); |
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if ( $ability ) { |
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$annotations = $ability->get_meta_item( 'annotations', [] ); |
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return is_array( $annotations ) && ! empty( $annotations['destructive'] ); |
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} |
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} |
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|
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$public = AbilitiesRegistrar::getPublicDefinitions(); |
| 152 |
if ( isset( $public[ $tool_name ] ) ) { |
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return ! empty( $public[ $tool_name ]['destructive'] ); |
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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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* Execute a tool as the current user. Returns a JSON string content payload |
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* and an error flag. |
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* |
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* @param string $tool_name Ability name. |
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* @param array $arguments Tool input. |
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* @return array{content: string, is_error: bool} |
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*/ |
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public static function executeTool( $tool_name, $arguments = [] ) { |
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$arguments = is_array( $arguments ) ? $arguments : []; |
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|
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if ( function_exists( 'wp_get_ability' ) ) { |
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$ability = wp_get_ability( $tool_name ); |
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if ( ! $ability || ! str_starts_with( $tool_name, 'wpfunnels/' ) ) { |
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return [ |
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'content' => sprintf( 'Unknown tool "%s".', $tool_name ), |
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'is_error' => true, |
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]; |
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} |
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$result = $ability->execute( $arguments ); |
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} else { |
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$public = AbilitiesRegistrar::getPublicDefinitions(); |
| 181 |
if ( ! isset( $public[ $tool_name ] ) ) { |
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return [ |
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'content' => sprintf( 'Unknown tool "%s".', $tool_name ), |
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'is_error' => true, |
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]; |
| 186 |
} |
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|
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$all_defs = AbilitiesRegistrar::getDefinitions(); |
| 189 |
if ( ! isset( $all_defs[ $tool_name ]['execute_callback'] ) ) { |
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return [ |
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'content' => sprintf( 'Execution callback missing for tool "%s".', $tool_name ), |
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'is_error' => true, |
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]; |
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} |
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|
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try { |
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$result = call_user_func( $all_defs[ $tool_name ]['execute_callback'], $arguments ); |
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} catch ( \Throwable $e ) { |
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$result = new \WP_Error( 'tool_exception', $e->getMessage() ); |
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} |
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} |
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|
| 203 |
if ( is_wp_error( $result ) ) { |
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return [ |
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'content' => wp_json_encode( |
| 206 |
[ |
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'error' => $result->get_error_code(), |
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'message' => $result->get_error_message(), |
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'data' => $result->get_error_data(), |
| 210 |
] |
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), |
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'is_error' => true, |
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]; |
| 214 |
} |
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|
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$encoded = wp_json_encode( $result ); |
| 217 |
if ( false === $encoded ) { |
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$encoded = '"<unencodable result>"'; |
| 219 |
} |
| 220 |
|
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if ( strlen( $encoded ) > self::RESULT_CHAR_LIMIT ) { |
| 222 |
$encoded = substr( $encoded, 0, self::RESULT_CHAR_LIMIT ) |
| 223 |
. '"...[truncated — narrow the query with filters or smaller per_page]"'; |
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} |
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|
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do_action( 'wpfnl_ai_tool_executed', $tool_name, $arguments, $result ); |
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|
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return [ |
| 229 |
'content' => $encoded, |
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'is_error' => false, |
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]; |
| 232 |
} |
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|
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/** |
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* Progress decoration for a tool, if it marks a notable build stage. |
| 236 |
* |
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* @param string $tool_name Ability name. |
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* @return array{label: string, pct: int}|null |
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*/ |
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public static function progressFor( $tool_name ) { |
| 241 |
return isset( self::PROGRESS_MAP[ $tool_name ] ) ? self::PROGRESS_MAP[ $tool_name ] : null; |
| 242 |
} |
| 243 |
|
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/** |
| 245 |
* Build an inline preview descriptor for a successful tool call. |
| 246 |
* |
| 247 |
* Only funnel-shaped previews are supported today (the canvas/flow |
| 248 |
* preview) — step/variant preview cards can extend this once their |
| 249 |
* renderers exist. Returns null for anything that shouldn't render a |
| 250 |
* card, so the thread falls back to no preview rather than raw JSON. |
| 251 |
* |
| 252 |
* @param string $tool_name Ability name. |
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* @param array $result Result from executeTool(). |
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* @return array|null |
| 255 |
*/ |
| 256 |
public static function previewFor( $tool_name, $result ) { |
| 257 |
if ( empty( $result ) || ! empty( $result['is_error'] ) || ! in_array( $tool_name, self::PREVIEW_TOOLS, true ) ) { |
| 258 |
return null; |
| 259 |
} |
| 260 |
|
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$decoded = json_decode( (string) ( isset( $result['content'] ) ? $result['content'] : '' ), true ); |
| 262 |
if ( ! is_array( $decoded ) ) { |
| 263 |
return null; |
| 264 |
} |
| 265 |
|
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$funnel_id = 0; |
| 267 |
if ( ! empty( $decoded['funnel_id'] ) ) { |
| 268 |
$funnel_id = (int) $decoded['funnel_id']; |
| 269 |
} elseif ( 'wpfunnels/create-funnel' === $tool_name && ! empty( $decoded['id'] ) ) { |
| 270 |
$funnel_id = (int) $decoded['id']; |
| 271 |
} |
| 272 |
|
| 273 |
if ( ! $funnel_id ) { |
| 274 |
return null; |
| 275 |
} |
| 276 |
|
| 277 |
$post = get_post( $funnel_id ); |
| 278 |
if ( ! $post || ! defined( 'WPFNL_FUNNELS_POST_TYPE' ) || WPFNL_FUNNELS_POST_TYPE !== $post->post_type ) { |
| 279 |
return null; |
| 280 |
} |
| 281 |
|
| 282 |
return MCPHelper::formatFunnel( $post, true ); |
| 283 |
} |
| 284 |
|
| 285 |
/** |
| 286 |
* Short human-readable summary line for confirmation logging. |
| 287 |
* |
| 288 |
* @param string $tool_name Fully-qualified ability name. |
| 289 |
* @param array $arguments Tool arguments. |
| 290 |
* @return string |
| 291 |
*/ |
| 292 |
public static function describeCall( $tool_name, $arguments = [] ) { |
| 293 |
$details = self::describeCallDetails( $tool_name, $arguments ); |
| 294 |
$line = $details['title']; |
| 295 |
if ( '' !== $details['subject'] ) { |
| 296 |
$line .= ': ' . $details['subject']; |
| 297 |
} |
| 298 |
return '' !== $details['note'] ? $line . ' — ' . $details['note'] : $line; |
| 299 |
} |
| 300 |
|
| 301 |
/** |
| 302 |
* Structured, plain-English description of a queued tool call. |
| 303 |
* |
| 304 |
* @param string $tool_name Fully-qualified ability name. |
| 305 |
* @param array $arguments Tool arguments. |
| 306 |
* @return array{tool: string, action: string, kind: string, title: string, subject: string, note: string, risk: string, fields: array, raw: string} |
| 307 |
*/ |
| 308 |
public static function describeCallDetails( $tool_name, $arguments = [] ) { |
| 309 |
$arguments = is_array( $arguments ) ? $arguments : []; |
| 310 |
$short = str_replace( 'wpfunnels/', '', $tool_name ); |
| 311 |
$raw = (string) wp_json_encode( $arguments ); |
| 312 |
if ( strlen( $raw ) > 400 ) { |
| 313 |
$raw = substr( $raw, 0, 400 ) . '…'; |
| 314 |
} |
| 315 |
|
| 316 |
$defaults = [ |
| 317 |
'tool' => $short, |
| 318 |
'action' => isset( $arguments['action'] ) ? (string) $arguments['action'] : '', |
| 319 |
'kind' => 'generic', |
| 320 |
'title' => self::humanizeToolName( $short ), |
| 321 |
'subject' => self::guessSubject( $arguments ), |
| 322 |
'note' => '', |
| 323 |
'risk' => 'high', |
| 324 |
'fields' => self::humanizeArguments( $arguments ), |
| 325 |
]; |
| 326 |
|
| 327 |
$known = self::describeKnownCall( $tool_name, $arguments ); |
| 328 |
|
| 329 |
return array_merge( $defaults, $known, [ 'raw' => $raw ] ); |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Per-tool overrides for describeCallDetails(). |
| 334 |
* |
| 335 |
* @param string $tool_name Fully-qualified ability name. |
| 336 |
* @param array $arguments Tool arguments. |
| 337 |
* @return array |
| 338 |
*/ |
| 339 |
private static function describeKnownCall( $tool_name, $arguments ) { |
| 340 |
switch ( $tool_name ) { |
| 341 |
case 'wpfunnels/create-funnel': |
| 342 |
$name = isset( $arguments['name'] ) ? (string) $arguments['name'] : ''; |
| 343 |
$type = isset( $arguments['type'] ) ? (string) $arguments['type'] : 'wc'; |
| 344 |
return [ |
| 345 |
'kind' => 'funnel', |
| 346 |
'action' => 'create', |
| 347 |
'title' => __( 'Create a new funnel', 'wpfnl' ), |
| 348 |
'subject' => $name, |
| 349 |
'note' => __( 'Initializes the funnel. Steps and products will be added next.', 'wpfnl' ), |
| 350 |
'risk' => 'low', |
| 351 |
'fields' => self::fields( |
| 352 |
[ |
| 353 |
__( 'Funnel Name', 'wpfnl' ) => $name, |
| 354 |
__( 'Funnel Type', 'wpfnl' ) => $type, |
| 355 |
] |
| 356 |
), |
| 357 |
]; |
| 358 |
|
| 359 |
case 'wpfunnels/update-funnel': |
| 360 |
$id = isset( $arguments['funnel_id'] ) ? (int) $arguments['funnel_id'] : 0; |
| 361 |
$name = isset( $arguments['name'] ) ? (string) $arguments['name'] : ''; |
| 362 |
$status = isset( $arguments['status'] ) ? (string) $arguments['status'] : ''; |
| 363 |
$type = isset( $arguments['type'] ) ? (string) $arguments['type'] : ''; |
| 364 |
|
| 365 |
$subject = '' !== $name ? $name : self::refLabel( $id ); |
| 366 |
$is_pub = 'publish' === $status; |
| 367 |
|
| 368 |
return [ |
| 369 |
'kind' => 'funnel', |
| 370 |
'action' => $status ? $status : 'update', |
| 371 |
'title' => $is_pub ? __( 'Publish funnel live', 'wpfnl' ) : __( 'Update funnel settings', 'wpfnl' ), |
| 372 |
'subject' => $subject, |
| 373 |
'note' => $is_pub ? __( 'This makes the funnel live and accessible to site visitors.', 'wpfnl' ) : '', |
| 374 |
'risk' => $is_pub ? 'high' : 'medium', |
| 375 |
'fields' => self::fields( |
| 376 |
[ |
| 377 |
__( 'Funnel', 'wpfnl' ) => $subject, |
| 378 |
__( 'Status', 'wpfnl' ) => $status, |
| 379 |
__( 'Type', 'wpfnl' ) => $type, |
| 380 |
] |
| 381 |
), |
| 382 |
]; |
| 383 |
|
| 384 |
case 'wpfunnels/create-step': |
| 385 |
$funnel_id = isset( $arguments['funnel_id'] ) ? (int) $arguments['funnel_id'] : 0; |
| 386 |
$step_type = isset( $arguments['step_type'] ) ? (string) $arguments['step_type'] : ''; |
| 387 |
$name = isset( $arguments['name'] ) ? (string) $arguments['name'] : ucfirst( $step_type ); |
| 388 |
|
| 389 |
return [ |
| 390 |
'kind' => 'step', |
| 391 |
'action' => 'create', |
| 392 |
'title' => sprintf( __( 'Add %s step', 'wpfnl' ), $step_type ), |
| 393 |
'subject' => $name, |
| 394 |
'note' => __( 'Adds a new step to the funnel flow.', 'wpfnl' ), |
| 395 |
'risk' => 'low', |
| 396 |
'fields' => self::fields( |
| 397 |
[ |
| 398 |
__( 'Step Name', 'wpfnl' ) => $name, |
| 399 |
__( 'Step Type', 'wpfnl' ) => $step_type, |
| 400 |
__( 'Funnel ID', 'wpfnl' ) => (string) $funnel_id, |
| 401 |
] |
| 402 |
), |
| 403 |
]; |
| 404 |
|
| 405 |
case 'wpfunnels/update-step': |
| 406 |
$id = isset( $arguments['step_id'] ) ? (int) $arguments['step_id'] : 0; |
| 407 |
$name = isset( $arguments['name'] ) ? (string) $arguments['name'] : ''; |
| 408 |
$status = isset( $arguments['status'] ) ? (string) $arguments['status'] : ''; |
| 409 |
|
| 410 |
return [ |
| 411 |
'kind' => 'step', |
| 412 |
'action' => 'update', |
| 413 |
'title' => __( 'Update step settings', 'wpfnl' ), |
| 414 |
'subject' => '' !== $name ? $name : self::refLabel( $id ), |
| 415 |
'note' => __( 'Renaming a step changes its URL slug.', 'wpfnl' ), |
| 416 |
'risk' => 'medium', |
| 417 |
'fields' => self::fields( |
| 418 |
[ |
| 419 |
__( 'Step', 'wpfnl' ) => self::refLabel( $id ), |
| 420 |
__( 'Name', 'wpfnl' ) => $name, |
| 421 |
__( 'Status', 'wpfnl' ) => $status, |
| 422 |
] |
| 423 |
), |
| 424 |
]; |
| 425 |
|
| 426 |
case 'wpfunnels/reorder-steps': |
| 427 |
$funnel_id = isset( $arguments['funnel_id'] ) ? (int) $arguments['funnel_id'] : 0; |
| 428 |
$step_ids = isset( $arguments['step_ids'] ) && is_array( $arguments['step_ids'] ) ? $arguments['step_ids'] : []; |
| 429 |
|
| 430 |
return [ |
| 431 |
'kind' => 'step', |
| 432 |
'action' => 'reorder', |
| 433 |
'title' => __( 'Reorder funnel steps', 'wpfnl' ), |
| 434 |
'subject' => sprintf( __( 'Funnel #%d', 'wpfnl' ), $funnel_id ), |
| 435 |
'note' => __( 'Replaces the funnel step sequence. Omitted steps are removed.', 'wpfnl' ), |
| 436 |
'risk' => 'high', |
| 437 |
'fields' => self::fields( |
| 438 |
[ |
| 439 |
__( 'Funnel ID', 'wpfnl' ) => (string) $funnel_id, |
| 440 |
__( 'New Order', 'wpfnl' ) => implode( ' → ', $step_ids ), |
| 441 |
] |
| 442 |
), |
| 443 |
]; |
| 444 |
|
| 445 |
case 'wpfunnels/assign-products-to-step': |
| 446 |
$step_id = isset( $arguments['step_id'] ) ? (int) $arguments['step_id'] : 0; |
| 447 |
$products = isset( $arguments['products'] ) && is_array( $arguments['products'] ) ? $arguments['products'] : []; |
| 448 |
$discount = isset( $arguments['discount_percentage'] ) ? (float) $arguments['discount_percentage'] : 0; |
| 449 |
|
| 450 |
$p_ids = array_filter( array_column( $products, 'product_id' ) ); |
| 451 |
|
| 452 |
return [ |
| 453 |
'kind' => 'product', |
| 454 |
'action' => 'assign', |
| 455 |
'title' => __( 'Assign products to step', 'wpfnl' ), |
| 456 |
'subject' => sprintf( __( 'Step #%d', 'wpfnl' ), $step_id ), |
| 457 |
'note' => __( 'Replaces existing products attached to this step.', 'wpfnl' ), |
| 458 |
'risk' => 'high', |
| 459 |
'fields' => self::fields( |
| 460 |
[ |
| 461 |
__( 'Step ID', 'wpfnl' ) => (string) $step_id, |
| 462 |
__( 'Product IDs', 'wpfnl' ) => implode( ', ', $p_ids ), |
| 463 |
__( 'Discount', 'wpfnl' ) => $discount > 0 ? $discount . '%' : __( 'None', 'wpfnl' ), |
| 464 |
] |
| 465 |
), |
| 466 |
]; |
| 467 |
} |
| 468 |
|
| 469 |
return []; |
| 470 |
} |
| 471 |
|
| 472 |
/** |
| 473 |
* Build label/value field rows, dropping empties. |
| 474 |
* |
| 475 |
* @param array $pairs label => value. |
| 476 |
* @return array |
| 477 |
*/ |
| 478 |
private static function fields( array $pairs ) { |
| 479 |
$fields = []; |
| 480 |
foreach ( $pairs as $label => $value ) { |
| 481 |
if ( null === $value || '' === $value ) { |
| 482 |
continue; |
| 483 |
} |
| 484 |
$fields[] = [ |
| 485 |
'label' => (string) $label, |
| 486 |
'value' => (string) $value, |
| 487 |
]; |
| 488 |
} |
| 489 |
return $fields; |
| 490 |
} |
| 491 |
|
| 492 |
/** |
| 493 |
* Generic argument humanizer. |
| 494 |
* |
| 495 |
* @param array $arguments Tool arguments. |
| 496 |
* @return array |
| 497 |
*/ |
| 498 |
private static function humanizeArguments( array $arguments ) { |
| 499 |
$pairs = []; |
| 500 |
foreach ( $arguments as $key => $value ) { |
| 501 |
if ( 'confirm' === $key ) { |
| 502 |
continue; |
| 503 |
} |
| 504 |
if ( is_bool( $value ) ) { |
| 505 |
$value = $value ? __( 'Yes', 'wpfnl' ) : __( 'No', 'wpfnl' ); |
| 506 |
} elseif ( is_array( $value ) || is_object( $value ) ) { |
| 507 |
$value = (string) wp_json_encode( $value ); |
| 508 |
} |
| 509 |
if ( ! is_scalar( $value ) ) { |
| 510 |
continue; |
| 511 |
} |
| 512 |
$value = (string) $value; |
| 513 |
if ( strlen( $value ) > 120 ) { |
| 514 |
$value = substr( $value, 0, 120 ) . '…'; |
| 515 |
} |
| 516 |
$pairs[ self::humanizeKey( (string) $key ) ] = $value; |
| 517 |
} |
| 518 |
return self::fields( $pairs ); |
| 519 |
} |
| 520 |
|
| 521 |
/** |
| 522 |
* Humanize an argument key (e.g. `funnel_id` -> "Funnel ID"). |
| 523 |
* |
| 524 |
* @param string $key Key slug. |
| 525 |
* @return string |
| 526 |
*/ |
| 527 |
private static function humanizeKey( $key ) { |
| 528 |
$key = trim( str_replace( '_', ' ', $key ) ); |
| 529 |
$key = (string) preg_replace( '/\bid\b/i', 'ID', $key ); |
| 530 |
return ucfirst( $key ); |
| 531 |
} |
| 532 |
|
| 533 |
/** |
| 534 |
* Humanize a tool name (e.g. `create-funnel` -> "Create funnel"). |
| 535 |
* |
| 536 |
* @param string $short Short tool name. |
| 537 |
* @return string |
| 538 |
*/ |
| 539 |
private static function humanizeToolName( $short ) { |
| 540 |
return ucfirst( trim( str_replace( '-', ' ', $short ) ) ); |
| 541 |
} |
| 542 |
|
| 543 |
/** |
| 544 |
* Guess the subject line from common name-like arguments. |
| 545 |
* |
| 546 |
* @param array $arguments Tool input. |
| 547 |
* @return string |
| 548 |
*/ |
| 549 |
private static function guessSubject( array $arguments ) { |
| 550 |
foreach ( [ 'title', 'name', 'funnel_name', 'step_name' ] as $key ) { |
| 551 |
if ( ! empty( $arguments[ $key ] ) && is_scalar( $arguments[ $key ] ) ) { |
| 552 |
return (string) $arguments[ $key ]; |
| 553 |
} |
| 554 |
} |
| 555 |
return ''; |
| 556 |
} |
| 557 |
|
| 558 |
/** |
| 559 |
* Reference label fallback. |
| 560 |
* |
| 561 |
* @param int $id Record ID. |
| 562 |
* @return string |
| 563 |
*/ |
| 564 |
private static function refLabel( $id ) { |
| 565 |
return $id > 0 ? sprintf( '#%d', $id ) : __( 'the selected item', 'wpfnl' ); |
| 566 |
} |
| 567 |
} |
| 568 |
|
