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class-gravity-flow.php
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<?php
/**
* Gravity Flow
*
* @package GravityFlow
* @subpackage Classes/Gravity_Flow
* @copyright Copyright (c) 2015-2018, Steven Henty S.L.
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since 1.0
*/
// Make sure Gravity Forms is active and already loaded.
if ( class_exists( 'GFForms' ) ) {
// The Add-On Framework is not loaded by default.
// Use the following function to load the appropriate files.
GFForms::include_feed_addon_framework();
/**
* Class Gravity_Flow
*/
class Gravity_Flow extends GFFeedAddOn {
/**
* The instance of this class.
*
* @var null|Gravity_Flow
*/
private static $_instance = null;
/**
* Defines the add-on version.
*
* @var string
*/
public $_version = GRAVITY_FLOW_VERSION;
/**
* The minimum Gravity Forms version required.
*
* The Framework will display an appropriate message on the plugins page if necessary
*
* @var string
*/
protected $_min_gravityforms_version = '2.3';
/**
* The add-on slug.
*
* @var string
*/
protected $_slug = 'gravityflow';
/**
* The path to the main plugin file, relative to the WordPress plugins folder.
*
* @var string
*/
protected $_path = 'gravityflow/gravityflow.php';
/**
* The full path to this file.
*
* @var string
*/
protected $_full_path = __FILE__;
/**
* Title of the plugin to be used on the settings page, form settings and plugins page.
*
* @var string
*/
protected $_title = 'Gravity Flow';
/**
* Short version of the plugin title to be used on menus and other places where a less verbose string is useful.
*
* @var string
*/
protected $_short_title = 'Workflow';
/**
* The capabilities to be listed by the Members plugin.
*
* @var array
*/
protected $_capabilities = array(
'gravityflow_uninstall',
'gravityflow_settings',
'gravityflow_create_steps',
'gravityflow_submit',
'gravityflow_inbox',
'gravityflow_status',
'gravityflow_status_view_all',
'gravityflow_reports',
'gravityflow_activity',
'gravityflow_workflow_detail_admin_actions',
'gravityflow_admin_actions',
);
/**
* The capability required to access the app settings.
*
* @var string
*/
protected $_capabilities_app_settings = 'gravityflow_settings';
/**
* The capability required to create steps.
*
* @var string
*/
protected $_capabilities_form_settings = 'gravityflow_create_steps';
/**
* The app menu capabilities.
*
* @var array
*/
protected $_capabilities_app_menu = array(
'gravityflow_uninstall',
'gravityflow_settings',
'gravityflow_create_steps',
'gravityflow_submit',
'gravityflow_inbox',
'gravityflow_status',
'gravityflow_activity',
'gravityflow_reports',
);
/**
* The capability required to uninstall the plugin.
*
* @var string
*/
protected $_capabilities_uninstall = 'gravityflow_uninstall';
/**
* Returns an instance of this class, and stores it in the $_instance property.
*
* @return null|Gravity_Flow
*/
public static function get_instance() {
if ( self::$_instance == null ) {
self::$_instance = new Gravity_Flow();
}
return self::$_instance;
}
/**
* The assignee status feedback.
*
* @var null|string
*/
private $_custom_page_content = null;
/**
* Disallow cloning of the class.
*/
private function __clone() {
}
/**
* Adds hooks which need to be included before the init hook is triggered.
*/
public function pre_init() {
add_filter( 'gform_export_form', array( $this, 'filter_gform_export_form' ) );
add_action( 'gform_forms_post_import', array( $this, 'action_gform_forms_post_import' ) );
parent::pre_init();
add_action( 'gform_post_add_entry', array( $this, 'action_gform_post_add_entry' ), 10, 2 );
add_filter( 'cron_schedules', array( $this, 'filter_cron_schedule' ) );
if ( ! wp_next_scheduled( 'gravityflow_cron' ) ) {
wp_schedule_event( time(), 'fifteen_minutes', 'gravityflow_cron' );
}
add_action( 'gravityflow_cron', array( $this, 'cron' ) );
add_action( 'wp', array( $this, 'filter_wp' ) );
}
/**
* Adds hooks required in both the front-end and the admin.
*/
public function init() {
parent::init();
if ( ! is_user_logged_in() ) {
add_filter( 'nonce_user_logged_out', array( $this, 'filter_nonce_user_logged_out' ) );
}
add_shortcode( 'gravityflow', array( $this, 'shortcode' ) );
// Prevent default feed processing behaviour; step processing starts after submission.
remove_filter( 'gform_entry_post_save', array( $this, 'maybe_process_feed' ), 10 );
add_filter( 'auto_update_plugin', array( $this, 'maybe_auto_update' ), 10, 2 );
add_filter( 'gform_enqueue_scripts', array( $this, 'filter_gform_enqueue_scripts' ), 10, 2 );
add_filter( 'gform_pre_replace_merge_tags', array( $this, 'replace_variables' ), 10, 7 );
add_filter( 'gform_is_value_match', array( $this, 'filter_gform_is_value_match' ), 10, 6 );
add_action( 'gform_entry_created', array( $this, 'action_entry_created' ), 8, 2 );
add_action( 'gform_register_init_scripts', array( $this, 'filter_gform_register_init_scripts' ), 10, 3 );
add_action( 'wp_login', array( $this, 'filter_wp_login' ), 10, 2 );
if ( $this->is_gravityforms_supported( '2.3.4.2' ) ) {
add_filter( 'gform_entry_pre_handle_confirmation', array( $this, 'after_submission' ), 9, 2 );
} elseif ( $this->is_gravityforms_supported( '2.3.3.10' ) ) {
add_action( 'gform_pre_handle_confirmation', array( $this, 'after_submission' ), 9, 2 );
} else {
add_action( 'gform_after_submission', array( $this, 'after_submission' ), 9, 2 );
}
add_action( 'gform_after_update_entry', array( $this, 'filter_after_update_entry' ), 10, 2 );
$this->add_delayed_payment_support(
array(
'option_label' => esc_html__( 'Start the Workflow once payment has been received.', 'gravityflow' ),
)
);
// GravityView Integration.
add_filter( 'gravityview/adv_filter/field_filters', array( $this, 'filter_gravityview_adv_filter_field_filters' ), 10, 2 );
add_filter( 'gravityview_search_criteria', array( $this, 'filter_gravityview_search_criteria' ), 999, 3 );
add_filter( 'gravityview/common/get_entry/check_entry_display', array( $this, 'filter_gravityview_common_get_entry_check_entry_display' ), 999, 2 );
}
/**
* Adds the admin side hooks.
*/
public function init_admin() {
parent::init_admin();
add_action( 'gform_entry_detail_sidebar_middle', array( $this, 'entry_detail_status_box' ), 10, 2 );
add_filter( 'gform_notification_events', array( $this, 'add_notification_event' ), 10, 2 );
add_filter( 'set-screen-option', array( $this, 'set_option' ), 10, 3 );
add_action( 'load-workflow_page_gravityflow-status', array( $this, 'load_screen_options' ) );
add_filter( 'gform_entries_field_value', array( $this, 'filter_gform_entries_field_value' ), 10, 4 );
add_action( 'admin_enqueue_scripts', array( $this, 'action_admin_enqueue_scripts' ) );
add_filter( $this->_slug . '_feed_actions', array( $this, 'filter_feed_actions' ), 10, 3 );
if ( ! has_action( 'gform_post_form_duplicated', array( $this, 'post_form_duplicated' ) ) ) {
add_action( 'gform_post_form_duplicated', array( $this, 'post_form_duplicated' ), 10, 2 );
}
// Members 2.0+ Integration.
if ( function_exists( 'members_register_cap_group' ) ) {
remove_filter( 'members_get_capabilities', array( $this, 'members_get_capabilities' ) );
add_action( 'members_register_cap_groups', array( $this, 'members_register_cap_group' ) );
add_action( 'members_register_caps', array( $this, 'members_register_caps' ) );
}
if ( $this->is_app_settings() ) {
require_once( GFCommon::get_base_path() . '/tooltips.php' );
}
add_action( 'admin_notices', array( $this, 'action_admin_notices' ) );
}
/**
* Adds the Ajax hooks.
*/
public function init_ajax() {
parent::init_ajax();
add_action( 'wp_ajax_gravityflow_save_feed_order', array( $this, 'ajax_save_feed_order' ) );
add_action( 'wp_ajax_gravityflow_feed_message', array( $this, 'ajax_feed_message' ) );
add_action( 'wp_ajax_gravityflow_print_entries', array( $this, 'ajax_print_entries' ) );
add_action( 'wp_ajax_nopriv_gravityflow_print_entries', array( $this, 'ajax_print_entries' ) );
add_action( 'wp_ajax_gravityflow_export_status', array( $this, 'ajax_export_status' ) );
add_action( 'wp_ajax_nopriv_gravityflow_export_status', array( $this, 'ajax_export_status' ) );
add_action( 'wp_ajax_gravityflow_download_export', array( $this, 'ajax_download_export' ) );
}
/**
* Adds the front-end hooks.
*/
public function init_frontend() {
parent::init_frontend();
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_frontend_scripts' ), 10 );
add_action( 'template_redirect', array( $this, 'action_template_redirect' ), 2 );
if ( class_exists( 'GFSignature' ) && ! class_exists( 'GF_Field_Signature' ) ) {
add_filter( 'gform_admin_pre_render', array( $this, 'delete_signature_script' ) );
$this->maybe_save_signature();
}
}
/**
* Returns the plugin short title.
*
* @return string
*/
public function get_short_title() {
return $this->translate_navigation_label( 'workflow' );
}
/**
* Installs or upgrades the plugin.
*/
public function setup() {
parent::setup();
}
/**
* Performs installation or upgrade tasks.
*
* @param string $previous_version The previously installed version number.
*/
public function upgrade( $previous_version ) {
wp_cache_flush();
if ( empty( $previous_version ) ) {
// New installation.
$settings = $this->get_app_settings();
if ( defined( 'GRAVITY_FLOW_LICENSE_KEY' ) ) {
$settings['license_key'] = GRAVITY_FLOW_LICENSE_KEY;
} else {
update_option( 'gravityflow_pending_installation', true );
}
$settings['background_updates'] = true;
$this->update_app_settings( $settings );
} else {
// Upgrade.
if ( version_compare( $previous_version,'1.5.1', '<' ) ) {
$this->fix_workflow_field_choices();
}
if ( version_compare( $previous_version,'1.7.1-dev', '<' ) ) {
$this->upgrade_171();
}
if ( version_compare( $previous_version, '2.0.2-dev', '<' ) ) {
$this->upgrade_202();
}
if ( version_compare( $previous_version, '2.4.0-dev', '<' ) ) {
$this->upgrade_240();
}
if ( version_compare( $previous_version, '2.5', '<' ) ) {
$this->upgrade_250();
}
}
wp_cache_flush();
$this->setup_db();
}
/**
* Creates the activity log table.
*/
private function setup_db() {
global $wpdb;
// Default collation.
$charset_collate = 'utf8_unicode_ci';
require_once( ABSPATH . '/wp-admin/includes/upgrade.php' );
if ( ! empty( $wpdb->charset ) ) {
$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
}
if ( ! empty( $wpdb->collate ) ) {
$charset_collate .= " COLLATE $wpdb->collate";
}
$sql = "
CREATE TABLE {$wpdb->prefix}gravityflow_activity_log (
id bigint(20) unsigned not null auto_increment,
log_object varchar(50),
log_event varchar(50),
log_value varchar(255),
date_created datetime not null,
form_id mediumint(8) unsigned not null,
lead_id int(10) unsigned not null,
assignee_id varchar(255),
assignee_type varchar(50),
display_name varchar(250),
feed_id mediumint(8) unsigned not null,
duration int(10) unsigned not null,
PRIMARY KEY (id)
) $charset_collate;";
// Fixes an issue with dbDelta lower-casing table names, which cause problems on case sensitive DB servers.
if ( class_exists( 'GF_Upgrade' ) ) {
add_filter( 'dbdelta_create_queries', array( gf_upgrade(), 'dbdelta_fix_case' ) );
} else {
// Deprecated since Gravity Forms 2.2.
add_filter( 'dbdelta_create_queries', array( 'RGForms', 'dbdelta_fix_case' ) );
}
dbDelta( $sql );
if ( class_exists( 'GF_Upgrade' ) ) {
remove_filter( 'dbdelta_create_queries', array( gf_upgrade(), 'dbdelta_fix_case' ) );
} else {
// Deprecated since Gravity Forms 2.2.
remove_filter( 'dbdelta_create_queries', array( 'RGForms', 'dbdelta_fix_case' ) );
}
}
/**
* Fixes and issue with the Assignee, User and Role fields where the choices are saved in the form meta causing
* conditional logic and field filters to display a dropdown with out of date choices.
*
* @since 1.5.1
*/
private function fix_workflow_field_choices() {
$forms = GFAPI::get_forms();
foreach ( $forms as $form ) {
$form_dirty = false;
if ( isset( $form['fields'] ) && is_array( $form['fields'] ) ) {
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
if ( in_array( $field->type, array( 'workflow_assignee_select', 'workflow_user', 'workflow_role' ) ) ) {
if ( is_array( $field->choices ) ) {
$field->choices = '';
$form_dirty = true;
}
}
}
}
if ( $form_dirty ) {
GFAPI::update_form( $form );
}
}
}
/**
* Updates the steps in the database for compatibility with versions 1.7.1 and greater.
*/
public function upgrade_171() {
$steps = $this->get_steps();
foreach( $steps as $step ) {
$step_dirty = false;
$step_type = $step->get_type();
if ( $step_type == 'approval' && $step->type == 'select' && ! $step->assignee_policy ) {
// Convert unanimous_approval setting to assignee_policy if not already.
$unanimous_approval = $step->unanimous_approval;
if ( ! $unanimous_approval ) {
$step->assignee_policy = 'any';
} else {
$step->assignee_policy = 'all';
}
$step_dirty = true;
}
if ( in_array( $step_type, array( 'approval', 'user_input' ), true )
&& $step->type == 'routing'
&& ! $step->assignee_policy_171_migration_complete
) {
$step->assignee_policy = 'all';
$step->assignee_policy_171_migration_complete = true;
$step_dirty = true;
}
if ( $step_dirty ) {
$this->save_feed_settings( $step->get_id(), $step->get_form_id(), $step->get_feed_meta() );
}
}
}
/**
* Migrate the custom settings added by Gravity_Flow_Step_Feed_Sliced_Invoices to their equivalent settings in the Sliced Invoices add-on.
*/
public function upgrade_202() {
$feeds = $this->get_feeds_by_slug( 'slicedinvoices' );
foreach ( $feeds as $feed ) {
$feed_dirty = false;
$feed_meta = $feed['meta'];
$quote_status = rgar( $feed_meta, 'quote_status' );
if ( $quote_status ) {
$feed_meta['set_quote_status'] = $quote_status;
unset( $feed_meta['quote_status'] );
$feed_dirty = true;
}
$invoice_status = rgar( $feed_meta, 'invoice_status' );
if ( $quote_status ) {
$feed_meta['set_invoice_status'] = $invoice_status;
unset( $feed_meta['invoice_status'] );
$feed_dirty = true;
}
$line_items = rgar( $feed_meta, 'mappedFields_line_items' );
if ( $line_items === 'entry_order_summary' ) {
$feed_meta['use_product_fields'] = true;
$feed_meta['mappedFields_line_items'] = '';
$feed_dirty = true;
}
if ( $feed_dirty ) {
$this->update_feed_meta( $feed['id'], $feed_meta );
}
}
}
/**
* Migrate the Gravity PDF Select field to a Checkbox field
*
* @since 2.4
*/
public function upgrade_240() {
$steps = $this->get_steps();
foreach ( $steps as $step ) {
$step_dirty = false;
$feed_meta = $step->get_feed_meta();
foreach ( $feed_meta as $key => $value ) {
if ( strpos( $key, 'gpdfEnable' ) !== false && $value ) {
$pdf_key = str_replace( 'gpdfEnable', 'gpdfValue', $key );
if ( isset( $feed_meta[ $pdf_key ] ) ) {
$pdf_id = $feed_meta[ $pdf_key ];
$new_pdf_key = str_replace( 'gpdfEnable', 'gravitypdf_' . $pdf_id, $key );
unset( $feed_meta[ $key ] );
unset( $feed_meta[ $pdf_key ] );
$feed_meta[ $new_pdf_key ] = '1';
$step_dirty = true;
}
}
}
if ( $step_dirty ) {
$this->save_feed_settings( $step->get_id(), $step->get_form_id(), $feed_meta );
}
}
}
/**
* Turn on the security setting which allows shortcodes to override permissions.
*
* @since 2.5
*/
public function upgrade_250() {
$settings = $this->get_app_settings();
$settings['allow_display_all_attribute'] = true;
$settings['allow_allow_anonymous_attribute'] = true;
$settings['allow_field_ids'] = true;
$this->update_app_settings( $settings );
}
/**
* Enqueue the JavaScript and output the root url and the nonce.
*
* @return array
*/
public function scripts() {
$form_id = absint( rgget( 'id' ) );
$form = GFAPI::get_form( $form_id );
$routing_fields = ! empty( $form ) ? GFCommon::get_field_filter_settings( $form ) : array();
$input_fields = array();
$has_start_step = false;
$has_complete_step = false;
if ( is_array( rgar( $form, 'fields' ) ) ) {
foreach ( $form['fields'] as $field ) {
/* @var GF_Field $field */
$input_fields[] = array(
'key' => absint( $field->id ),
'text' => esc_html( $field->get_field_label( false, null ) ),
);
}
if ( $this->is_form_settings( 'gravityflow' ) && $this->is_feed_list_page() ) {
if ( $this->get_workflow_start_step( $form_id ) ) {
$has_start_step = true;
}
if ( $this->get_workflow_complete_step( $form_id ) ) {
$has_complete_step = true;
}
}
}
$users = $this->is_form_settings( 'gravityflow' ) ? $this->get_users_as_choices() : array();
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';
$nonce = wp_create_nonce( 'wp_rest' );
$scripts = array(
array(
'handle' => 'gravityflow_form_editor_js',
'src' => $this->get_base_url() . "/js/form-editor{$min}.js",
'version' => $this->_version,
'enqueue' => array(
array(
'admin_page' => array('form_editor'),
),
),
'strings' => array(
'user' => array(
'defaults' => array(
'label' => esc_html__( 'User', 'gravityflow' ),
),
),
'role' => array(
'defaults' => array(
'label' => esc_html__( 'Role', 'gravityflow' ),
),
),
'discussion' => array(
'defaults' => array(
'label' => esc_html__( 'Discussion', 'gravityflow' ),
),
),
),
),
array(
'handle' => 'gravityflow_settings_js',
'src' => $this->get_base_url() . "/js/settings.js",
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gravityflow_settings&view=connected_apps' ),
),
'strings' => array(
'nonce' => wp_create_nonce( 'gflow_settings_js' ),
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'required_fields' => esc_html__( 'Please fill in all required fields', 'gravityflow' ),
)
),
array(
'handle' => 'gravityflow_multi_select',
'src' => $this->get_base_url() . "/js/multi-select{$min}.js",
'deps' => array( 'jquery' ),
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=_notempty_' ),
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=0' ),
),
),
array(
'handle' => 'gravityflow_quicksearch',
'src' => $this->get_base_url() . "/js/quicksearch{$min}.js",
'deps' => array( 'jquery' ),
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=_notempty_' ),
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=0' ),
),
),
array(
'handle' => 'gf_routing_setting',
'src' => $this->get_base_url() . "/js/routing-setting{$min}.js",
'deps' => array( 'jquery' ),
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=_notempty_' ),
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=0' ),
),
'strings' => array(
'accounts' => $users,
'fields' => $routing_fields,
'input_fields' => $input_fields,
),
),
array(
'handle' => 'gravityflow_form_settings_js',
'src' => $this->get_base_url() . "/js/form-settings{$min}.js",
'deps' => array( 'jquery', 'jquery-ui-core', 'jquery-ui-tabs', 'jquery-ui-datepicker', 'gform_datepicker_init', 'gf_routing_setting' ),
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=_notempty_' ),
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=0' ),
),
'strings' => array(
'feedId' => absint( rgget( 'fid' ) ),
'formId' => absint( rgget( 'id' ) ),
'mergeTagLabels' => $this->get_form_settings_js_merge_tag_labels(),
'assigneeSearchPlaceholder' => esc_attr__( 'Type to search', 'gravityflow' ),
),
),
array(
'handle' => 'gform_field_filter',
'src' => GFCommon::get_base_url() . "/js/routing-setting{$min}.js",
'deps' => array( 'jquery', 'gform_datepicker_init' ),
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=_notempty_' ),
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow&fid=0' ),
),
),
array(
'handle' => 'gravityflow_feed_list',
'src' => $this->get_base_url() . "/js/feed-list{$min}.js",
'deps' => array( 'jquery', 'jquery-ui-sortable', 'wp-color-picker' ),
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gf_edit_forms&view=settings&subview=gravityflow' ),
),
'strings' => array(
'hasStartStep' => $has_start_step,
'hasCompleteStep' => $has_complete_step,
),
),
array(
'handle' => 'gravityflow_entry_detail',
'src' => $this->get_base_url() . "/js/entry-detail{$min}.js",
'version' => $this->_version,
'deps' => array( 'jquery', 'sack' ),
'enqueue' => array(
array( 'query' => 'page=gravityflow-inbox', ),
array( 'query' => 'page=gf_entries', ),
),
),
array(
'handle' => 'gravityflow_status_list',
'src' => $this->get_base_url() . "/js/status-list{$min}.js",
'deps' => array( 'jquery', 'gform_field_filter' ),
'version' => $this->_version,
'enqueue' => array(
array(
'query' => 'page=gravityflow-status',
),
),
'strings' => array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) ),
),
array(
'handle' => 'google_charts',
'src' => 'https://www.google.com/jsapi',
'version' => $this->_version,
'enqueue' => array(
array( 'query' => 'page=gravityflow-reports' ),
),
),
array(
'handle' => 'gravityflow_reports',
'src' => $this->get_base_url() . "/js/reports{$min}.js",
'version' => $this->_version,
'deps' => array( 'jquery', 'google_charts' ),
'enqueue' => array(
array( 'query' => 'page=gravityflow-reports' ),
),
),
array(
'handle' => 'gravityflow_inbox',
'src' => $this->get_base_url() . "/js/inbox{$min}.js",
'version' => $this->_version,
'enqueue' => array(
array(
'query' => 'page=gravityflow-inbox',
),
),
'strings' => array(
'restUrl' => esc_url_raw( rest_url() ),
'nonce' => $nonce,
),
),
);
return array_merge( parent::scripts(), $scripts );
}
/**
* Target for the wp_enqueue_scripts hook.
*
* Enqueues the required front-end scripts when the shortcode is found in the post content.
*/
public function enqueue_frontend_scripts() {
global $wp_query;
if ( isset( $wp_query->posts ) && is_array( $wp_query->posts ) ) {
$shortcode_found = $this->look_for_shortcode();
if ( $shortcode_found ) {
$this->enqueue_form_scripts();
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';
$nonce = wp_create_nonce( 'wp_rest' );
wp_enqueue_script( 'sack', "/wp-includes/js/tw-sack$min.js", array(), '1.6.1' );
wp_enqueue_script( 'gravityflow_entry_detail', $this->get_base_url() . "/js/entry-detail{$min}.js", array( 'jquery', 'sack' ), $this->_version );
wp_enqueue_script( 'gravityflow_status_list', $this->get_base_url() . "/js/status-list{$min}.js", array( 'jquery', 'jquery-ui-core', 'jquery-ui-datepicker', 'gform_datepicker_init' ), $this->_version );
wp_enqueue_script( 'gform_field_filter', GFCommon::get_base_url() . "/js/gf_field_filter{$min}.js", array( 'jquery', 'gform_datepicker_init' ), $this->_version );
wp_enqueue_script( 'gravityflow_frontend', $this->get_base_url() . "/js/frontend{$min}.js", array(), $this->_version );
wp_enqueue_script( 'gravityflow_inbox', $this->get_base_url() . "/js/inbox{$min}.js", array(), $this->_version );
wp_enqueue_style( 'gform_admin', GFCommon::get_base_url() . "/css/admin{$min}.css", null, $this->_version );
wp_enqueue_style( 'gravityflow_entry_detail', $this->get_base_url() . "/css/entry-detail{$min}.css", null, $this->_version );
wp_enqueue_style( 'gravityflow_frontend_css', $this->get_base_url() . "/css/frontend{$min}.css", null, $this->_version );
wp_enqueue_style( 'gravityflow_status', $this->get_base_url() . "/css/status{$min}.css", null, $this->_version );
wp_localize_script( 'gravityflow_status_list', 'gravityflow_status_list_strings', array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) ) );
wp_localize_script( 'gravityflow_inbox', 'gravityflow_inbox_strings', array( 'restUrl' => esc_url_raw( rest_url() ), 'nonce' => $nonce ) );
/**
* Allows additional scripts to be enqueued when the gravityflow shortcode is present on the page.
*/
do_action( 'gravityflow_enqueue_frontend_scripts' );
GFCommon::maybe_output_gf_vars();
}
}
}
/**
* Determines if at least one of the posts for the current WP query contains the shortcode or block.
*
* @return bool
*/
public function look_for_shortcode() {
global $wp_query;
foreach ( $wp_query->posts as $post ) {
if ( $post instanceof WP_Post && $this->has_shortcode_or_block( $post->post_content ) ) {
return true;
}
}
return false;
}
/**
* Determines if the supplied post content contains the shortcode or block (also checks post content for reusable blocks).
*
* @since 2.5.10
*
* @param string $post_content The post content to be checked.
*
* @return bool
*/
public function has_shortcode_or_block( $post_content ) {
if ( empty( $post_content ) ) {
return false;
}
if ( stripos( $post_content, '[gravityflow' ) !== false || stripos( $post_content, '<!-- wp:gravityflow/' ) !== false ) {
return true;
}
if ( ! function_exists( 'has_block' ) || ! has_block( 'block', $post_content ) ) {
return false;
}
$blocks = parse_blocks( $post_content );
foreach ( $blocks as $block ) {
if ( rgar( $block, 'blockName' ) !== 'core/block' || empty( $block['attrs']['ref'] ) ) {
continue;
}
$reusable_block = get_post( $block['attrs']['ref'] );
if ( empty( $reusable_block ) || $reusable_block->post_type !== 'wp_block' ) {
continue;
}
if ( $this->has_shortcode_or_block( $reusable_block->post_content ) ) {
return true;
}
}
return false;
}
/**
* Target of the nonce_user_logged_out hook.
*
* Sets the uid used in the logged out user nonce to the assignee key.
*
* @param int $uid ID of the nonce-owning user.
*
* @return int|string Zero or the assignee key.
*/
public function filter_nonce_user_logged_out( $uid ) {
if ( empty( $uid ) ) {
$assignee_key = $this->get_current_user_assignee_key();
if ( ! empty( $assignee_key ) ) {
$uid = $assignee_key;
}
}
return $uid;
}
/**
* Target of the gform_enqueue_scripts hook.
*
* Enqueues the chosen script if a workflow field has the enhanced ui enabled.
*
* @param array $form The current form.
* @param bool $is_ajax Indicates if Ajax is enabled for this form.
*/
public function filter_gform_enqueue_scripts( $form, $is_ajax ) {
if ( $this->has_enhanced_dropdown( $form ) ) {
wp_enqueue_script( 'gform_gravityforms' );
if ( wp_script_is( 'chosen', 'registered' ) ) {
wp_enqueue_script( 'chosen' );
} else {
wp_enqueue_script( 'gform_chosen' );
}
}
}
/**
* Adds the enhanced ui init scripts for the workflow fields.
*
* @param array $form The current form.
* @param array $field_values The dynamic population field values.
* @param bool $is_ajax Indicates if Ajax is enabled for this form.
*/
public function filter_gform_register_init_scripts( $form, $field_values, $is_ajax ) {
if ( $this->has_enhanced_dropdown( $form ) ) {
$chosen_script = $this->get_chosen_init_script( $form );
GFFormDisplay::add_init_script( $form['id'], 'workflow_assignee_chosen', GFFormDisplay::ON_PAGE_RENDER, $chosen_script );
GFFormDisplay::add_init_script( $form['id'], 'workflow_assignee_chosen', GFFormDisplay::ON_CONDITIONAL_LOGIC, $chosen_script );
}
}
/**
* Returns the enhanced ui init script for the workflow field.
*
* @param array $form The current form.
*
* @return string
*/
public static function get_chosen_init_script( $form ) {
$chosen_fields = array();
foreach ( $form['fields'] as $field ) {
$input_type = GFFormsModel::get_input_type( $field );
if ( $field->enableEnhancedUI && in_array( $input_type, array( 'workflow_assignee_select', 'workflow_user', 'workflow_role', 'workflow_multi_user' ) ) ) {
$chosen_fields[] = "#input_{$form['id']}_{$field->id}";
}
}
return "gformInitChosenFields('" . implode( ',', $chosen_fields ) . "','" . esc_attr( apply_filters( "gform_dropdown_no_results_text_{$form['id']}", apply_filters( 'gform_dropdown_no_results_text', __( 'No results matched', 'gravityflow' ), $form['id'] ), $form['id'] ) ) . "');";
}
/**
* Determines if the enhanced UI is enabled on at least one of the workflow fields.
*
* @param array $form The current form.
*
* @return bool
*/
public function has_enhanced_dropdown( $form ) {
if ( ! is_array( $form['fields'] ) ) {
return false;
}
foreach ( $form['fields'] as $field ) {
if ( in_array( RGFormsModel::get_input_type( $field ), array( 'workflow_assignee_select', 'workflow_user', 'workflow_role', 'workflow_multi_user' ) ) && $field->enableEnhancedUI ) {
return true;
}
}
return false;
}
/**
* The feeds list page title.
*
* @return string
*/
public function feed_list_title() {
$url = add_query_arg( array( 'fid' => '0' ) );
$url = esc_url( $url );
return esc_html__( 'Workflow Steps', 'gravityflow' ) . " <a class='add-new-h2' href='{$url}'>" . __( 'Add New' , 'gravityflow' ) . '</a>';
}
/**
* The stylesheets to be enqueued.
*
* @return array
*/
public function styles() {
$min = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || isset( $_GET['gform_debug'] ) ? '' : '.min';
$styles = array(
array(
'handle' => 'gform_admin',
'src' => GFCommon::get_base_url() . "/css/admin{$min}.css",
'version' => GFForms::$version,
'enqueue' => array(
array(
'query' => 'page=gravityflow-inbox',
),
array(
'query' => 'page=gravityflow-submit',
),
array(
'query' => 'page=gravityflow-status',
),
array(
'query' => 'page=gravityflow-reports',
),
array(
'query' => 'page=gravityflow-activity',
),
),