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<?php
namespace WPForms\Admin\Traits;
use WPForms\Admin\Addons\Addons;
use WPForms\Admin\Builder\Templates;
/**
* Form Templates trait.
*
* @since 1.7.7
*/
trait FormTemplates {
/**
* Addons data handler class instance.
*
* @since 1.7.7
*
* @var Addons
*/
private $addons_obj;
/**
* Is addon templates available?
*
* @since 1.7.7
*
* @var bool
*/
private $is_addon_templates_available = false;
/**
* Is custom templates available?
*
* @since 1.7.7
*
* @var bool
*/
private $is_custom_templates_available = false;
/**
* Prepared templates list.
*
* @since 1.7.7
*
* @var array
*/
private $prepared_templates = [];
/**
* Output templates content section.
*
* @since 1.7.7
*/
private function output_templates_content() {
$templates_hash = wpforms()->obj( 'builder_templates' )->get_hash();
$templates_hash_option = get_option( Templates::TEMPLATES_HASH_OPTION, '' );
// Compare the current hash and the previous one to detect changes in the template list.
if ( $templates_hash !== $templates_hash_option ) {
// Update the hash in the option.
update_option( Templates::TEMPLATES_HASH_OPTION, $templates_hash );
// Wipe both caches - for the admin page and for the Form Builder.
wpforms()->obj( 'builder_templates_cache' )->wipe_content_cache();
}
// Attempt to get cached content.
$content = wpforms()->obj( 'builder_templates_cache' )->get_content_cache();
if ( empty( $content ) ) {
$content = $this->generate_templates_content_cache();
}
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo $content;
}
/**
* Generate and save cached templates content.
*
* @since 1.8.6
*
* @retur string
*/
public function generate_templates_content_cache() {
$this->prepare_templates_data();
ob_start();
?>
<div class="wpforms-setup-templates">
<div class="wpforms-setup-templates-sidebar">
<div class="wpforms-setup-templates-search-wrap">
<i class="fa fa-search"></i>
<label>
<input type="text" id="wpforms-setup-template-search" value="" placeholder="<?php esc_attr_e( 'Search Templates', 'wpforms-lite' ); ?>">
</label>
</div>
<ul class="wpforms-setup-templates-categories">
<?php $this->template_categories(); ?>
</ul>
</div>
<div id="wpforms-setup-templates-list">
<div class="list">
<?php $this->template_select_options(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
</div>
<div class="wpforms-templates-no-results">
<p>
<?php esc_html_e( "Sorry, we didn't find any templates that match your criteria.", 'wpforms-lite' ); ?>
</p>
</div>
<div class="wpforms-user-templates-empty-state wpforms-hidden">
<?php $this->user_template_empty_state(); ?>
</div>
</div>
</div>
<?php
$content = ob_get_clean();
wpforms()->obj( 'builder_templates_cache' )->save_content_cache( $content );
return $content;
}
/**
* Prepare templates data for output.
*
* @since 1.7.7
*/
private function prepare_templates_data() {
$templates = wpforms()->obj( 'builder_templates' )->get_templates();
if ( empty( $templates ) ) {
return;
}
wpforms()->obj( 'builder_templates' )->update_favorites_list();
// Loop through each available template.
foreach ( $templates as $id => $template ) {
$this->prepared_templates[ $id ] = $this->prepare_template_render_arguments( $template );
}
}
/**
* Generate and display categories menu.
*
* @since 1.7.7
*/
private function template_categories() {
$templates_count = $this->get_count_in_categories();
$generic_categories = [
'all' => esc_html__( 'All Templates', 'wpforms-lite' ),
];
if ( isset( $templates_count['all'], $templates_count['available'] ) && $templates_count['all'] !== $templates_count['available'] ) {
$generic_categories['available'] = esc_html__( 'Available Templates', 'wpforms-lite' );
}
$generic_categories['favorites'] = esc_html__( 'Favorite Templates', 'wpforms-lite' );
$generic_categories['new'] = esc_html__( 'New Templates', 'wpforms-lite' );
$generic_categories['user'] = esc_html__( 'My Templates', 'wpforms-lite' );
$this->output_categories( $generic_categories, $templates_count );
printf( '<li class="divider"></li>' );
$common_categories = [];
if ( $this->is_custom_templates_available ) {
$common_categories['custom'] = esc_html__( 'Custom Templates', 'wpforms-lite' );
}
if ( $this->is_addon_templates_available ) {
$common_categories['addons'] = esc_html__( 'Addon Templates', 'wpforms-lite' );
}
$categories = array_merge(
$common_categories,
wpforms()->obj( 'builder_templates' )->get_categories()
);
$this->output_categories( $categories, $templates_count );
}
/**
* Output categories list.
*
* @since 1.7.7
*
* @param array $categories Categories list.
* @param array $templates_count Templates count by categories.
*
* @noinspection HtmlUnknownAttribute*/
private function output_categories( $categories, $templates_count ) {
$all_subcategories = wpforms()->obj( 'builder_templates' )->get_subcategories();
foreach ( $categories as $slug => $name ) {
$class = '';
if ( $slug === 'all' ) {
$class = 'class="active"';
} elseif ( empty( $templates_count[ $slug ] ) && $slug !== 'user' ) { // WPForms user templates are always available.
$class = 'class="wpforms-hidden"';
}
$count = $templates_count[ $slug ] ?? '0';
printf(
'<li data-category="%1$s" %2$s data-count="%4$s"><div>%3$s<span>%4$s</span><i class="fa fa-chevron-down chevron"></i></div>%5$s</li>',
esc_attr( $slug ),
$class, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
esc_html( $name ),
esc_html( $count ),
$this->output_subcategories( $all_subcategories, $slug, $templates_count['subcategories'] ) // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
);
}
}
/**
* Output subcategories list.
*
* @since 1.8.4
*
* @param array $all_subcategories Subcategories list.
* @param array $parent_slug Parent category slug.
* @param array $subcategories_count Subcategories count.
*/
private function output_subcategories( $all_subcategories, $parent_slug, $subcategories_count ) {
$subcategories = [];
$output = '';
foreach ( $all_subcategories as $subcategory_slug => $subcategory ) {
if ( $subcategory['parent'] === $parent_slug ) {
$subcategories[ $subcategory_slug ] = $subcategory;
}
}
if ( ! empty( $subcategories ) ) {
$output .= '<ul class="wpforms-setup-templates-subcategories">';
foreach ( $subcategories as $slug => $subcategory ) {
$count = $subcategories_count[ $slug ] ?? '0';
$output .= sprintf(
'<li data-subcategory="%1$s"><span>%2$s</span><span>%3$s</span></li>',
esc_attr( $slug ),
esc_html( $subcategory['name'] ),
esc_html( $count )
);
}
$output .= '</ul>';
}
return $output;
}
/**
* Generate a block of templates to choose from.
*
* @since 1.7.7
*
* @param array $templates Deprecated.
* @param string $slug Deprecated.
*
* @noinspection PhpMissingParamTypeInspection
* @noinspection PhpUnusedParameterInspection
*/
public function template_select_options( $templates = [], $slug = '' ) { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundAfterLastUsed
/**
* Filter the number of templates to display.
*
* Useful for speeding up the setup panel loading while debugging.
*
* @since 1.9.2
*
* @param int|bool $limit Number of templates to display.
*/
$limit = apply_filters( 'wpforms_builder_setup_templates_limit', false );
if ( $limit ) {
$this->prepared_templates = array_slice( $this->prepared_templates, 0, (int) $limit, true );
}
foreach ( $this->prepared_templates as $template ) {
echo wpforms_render( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
'builder/templates-item',
$template,
true
);
}
}
/**
* Output user templates empty state.
*
* @since 1.8.8
*/
private function user_template_empty_state() {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo wpforms_render( 'admin/empty-states/no-user-templates' );
}
/**
* Prepare arguments for rendering template item.
*
* @since 1.7.7
*
* @param array $template Template data.
*
* @return array Arguments.
*/
private function prepare_template_render_arguments( $template ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded
$template['plugin_dir'] = $template['plugin_dir'] ?? '';
$template['source'] = $this->get_template_source( $template );
$template['url'] = ! empty( $template['url'] ) ? $template['url'] : '';
$template['has_access'] = ! empty( $template['license'] ) ? $template['has_access'] : true;
$template['favorite'] = $template['favorite'] ?? wpforms()->obj( 'builder_templates' )->is_favorite( $template['slug'] );
$args = [];
$args['template_id'] = ! empty( $template['id'] ) ? $template['id'] : $template['slug'];
$args['categories'] = $this->get_template_categories( $template );
$args['subcategories'] = $this->get_template_subcategories( $template );
$args['fields'] = $this->get_template_fields( $template );
$args['demo_url'] = '';
if ( ! empty( $template['url'] ) ) {
$medium = wpforms_is_admin_page( 'templates' ) ? 'Form Templates Subpage' : 'builder-templates';
$args['demo_url'] = wpforms_utm_link( $template['url'], $medium, $template['name'] );
}
$template_license = ! empty( $template['license'] ) ? $template['license'] : '';
$template_name = sprintf( /* translators: %s - form template name. */
esc_html__( '%s template', 'wpforms-lite' ),
esc_html( $template['name'] )
);
$args['badge_text'] = '';
$args['license_class'] = '';
$args['education_class'] = '';
$args['education_attributes'] = '';
if ( $template['source'] === 'wpforms-addon' ) {
$args['badge_text'] = esc_html__( 'Addon', 'wpforms-lite' );
// At least one addon template available.
$this->is_addon_templates_available = true;
}
if ( $template['source'] === 'wpforms-custom' ) {
$args['badge_text'] = esc_html__( 'Custom', 'wpforms-lite' );
// At least one custom template available.
$this->is_custom_templates_available = true;
}
$args['create_url'] = '';
$args['edit_url'] = '';
$args['edit_action_text'] = '';
$args['is_open'] = false;
$args['can_create'] = wpforms_current_user_can( 'create_forms' );
$args['can_edit'] = wpforms_current_user_can( 'edit_forms' );
$args['can_delete'] = wpforms_current_user_can( 'delete_forms' );
$args['post_id'] = ! empty( $template['post_id'] ) ? $template['post_id'] : '';
if ( $template['source'] === 'wpforms-user-template' ) {
$args['create_url'] = esc_url( $template['create_url'] );
$args['edit_url'] = esc_url( $template['edit_url'] );
$args['edit_action_text'] = $template['edit_action_text'];
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$args['is_open'] = wpforms_is_admin_page( 'builder' ) && isset( $_GET['form_id'] ) && (int) $_GET['form_id'] === $template['post_id'];
$ownership = get_current_user_id() === (int) get_post_field( 'post_author', $args['post_id'] ) ? 'own' : 'others';
$args['can_edit'] = wpforms_current_user_can( "edit_{$ownership}_forms", $args['post_id'] );
$args['can_delete'] = wpforms_current_user_can( "delete_{$ownership}_forms", $args['post_id'] );
}
$args['action_text'] = $this->get_action_button_text( $template );
if ( empty( $template['has_access'] ) ) {
$args['license_class'] = ' pro';
$args['badge_text'] = $template_license;
$args['education_class'] = ' education-modal';
$args['education_attributes'] = sprintf(
' data-name="%1$s" data-license="%2$s" data-action="upgrade"',
esc_attr( $template_name ),
esc_attr( $template_license )
);
}
$args['addons_attributes'] = $this->prepare_addons_attributes( $template );
$args['selected'] = ! empty( $this->form_data['meta']['template'] ) && $this->form_data['meta']['template'] === $args['template_id'];
$args['badge_class'] = ! empty( $args['badge_text'] ) ? ' badge' : '';
$args['template'] = $template;
return $args;
}
/**
* Get action button text.
*
* @since 1.7.7
*
* @param array $template Template data.
*
* @return string
*/
private function get_action_button_text( $template ) {
if ( ! empty( $template['action_text'] ) ) {
return $template['action_text'];
}
if ( $template['slug'] === 'blank' ) {
return __( 'Create Blank Form', 'wpforms-lite' );
}
if ( wpforms_is_admin_page( 'templates' ) ) {
return __( 'Create Form', 'wpforms-lite' );
}
return __( 'Use Template', 'wpforms-lite' );
}
/**
* Generate addon attributes.
*
* @since 1.7.7
*
* @param array $template Template data.
*
* @return string Addon attributes.
*/
private function prepare_addons_attributes( $template ) {
$addons_attributes = '';
$required_addons = false;
$already_installed = [];
if ( ! empty( $template['addons'] ) && is_array( $template['addons'] ) ) {
$required_addons = $this->addons_obj->get_by_slugs( $template['addons'] );
foreach ( $required_addons as $i => $addon ) {
if (
! isset( $addon['action'], $addon['title'], $addon['slug'] ) ||
! in_array( $addon['action'], [ 'install', 'activate' ], true )
) {
unset( $required_addons[ $i ] );
}
if ( $addon['action'] === 'activate' ) {
$already_installed[] = $addon['slug'];
}
}
}
if ( ! empty( $required_addons ) ) {
$addons_names = implode( ', ', wp_list_pluck( $required_addons, 'title' ) );
$addons_slugs = implode( ',', wp_list_pluck( $required_addons, 'slug' ) );
$installed_slugs = implode( ',', $already_installed );
$addons_attributes = sprintf(
' data-addons-names="%1$s" data-addons="%2$s" data-installed="%3$s"',
esc_attr( $addons_names ),
esc_attr( $addons_slugs ),
esc_attr( $installed_slugs )
);
}
return $addons_attributes;
}
/**
* Determine a template source.
*
* @since 1.7.7
*
* @param array $template Template data.
*
* @return string Template source.
*/
private function get_template_source( $template ) {
if ( ! empty( $template['source'] ) ) {
return $template['source'];
}
$source = 'wpforms-addon';
static $addons = null;
if ( $addons === null ) {
$addons = array_keys( $this->addons_obj->get_all() );
}
if ( $template['plugin_dir'] === 'wpforms' || $template['plugin_dir'] === 'wpforms-lite' ) {
$source = 'wpforms-core';
}
if ( $source !== 'wpforms-core' && ! in_array( $template['plugin_dir'], $addons, true ) ) {
$source = 'wpforms-custom';
}
return $source;
}
/**
* Determine template categories.
*
* @since 1.7.7
*
* @param array $template Template data.
*
* @return string Template categories coma separated.
*/
private function get_template_categories( $template ) {
$categories = ! empty( $template['categories'] ) ? (array) $template['categories'] : [];
$source = $this->get_template_source( $template );
if ( $source === 'wpforms-addon' ) {
$categories[] = 'addons';
}
if ( $source === 'wpforms-custom' ) {
$categories[] = 'custom';
}
if ( isset( $template['created_at'] ) && strtotime( $template['created_at'] ) > strtotime( '-3 Months' ) ) {
$categories[] = 'new';
}
return implode( ',', $categories );
}
/**
* Determine template subcategories.
*
* @since 1.8.4
*
* @param array $template Template data.
*
* @return string Template subcategories coma separated.
*/
private function get_template_subcategories( $template ) {
$subcategories = ! empty( $template['subcategories'] ) ? (array) $template['subcategories'] : [];
$subcategories = array_keys( $subcategories );
return implode( ',', $subcategories );
}
/**
* Determine template fields.
*
* @since 1.8.6
*
* @param array $template Template data.
*
* @return string Template fields, comma separated.
*/
private function get_template_fields( array $template ): string {
$fields = ! empty( $template['fields'] ) ? (array) $template['fields'] : [];
/**
* Filter template fields.
*
* @since 1.8.6
*
* @param array $fields Template fields.
*/
$fields = (array) apply_filters( 'wpforms_setup_template_fields', $fields );
return implode( ',', $fields );
}
/**
* Get categories templates count.
*
* @since 1.7.7
*
* @return array
*/
private function get_count_in_categories() {
$all_categories = [];
$available_templates_count = 0;
$favorites_templates_count = 0;
$user_templates_count = 0;
foreach ( $this->prepared_templates as $template_data ) {
$template = $template_data['template'];
$categories = explode( ',', $template_data['categories'] );
if ( $template['has_access'] ) {
++$available_templates_count;
}
if ( $template['favorite'] ) {
++$favorites_templates_count;
}
if ( $template['source'] === 'wpforms-user-template' ) {
++$user_templates_count;
}
if ( is_array( $categories ) ) {
array_push( $all_categories, ...$categories );
continue;
}
$all_categories[] = $categories;
}
$categories_count = array_count_values( $all_categories );
$categories_count['all'] = count( $this->prepared_templates );
$categories_count['available'] = $available_templates_count;
$categories_count['favorites'] = $favorites_templates_count;
$categories_count['user'] = $user_templates_count;
$categories_count['subcategories'] = $this->get_count_in_subcategories();
return $categories_count;
}
/**
* Get subcategories templates count.
*
* @since 1.8.7
*
* @return array
*/
private function get_count_in_subcategories(): array {
$all_subcategories = [];
foreach ( $this->prepared_templates as $template_data ) {
$subcategories = explode( ',', $template_data['subcategories'] );
if ( is_array( $subcategories ) ) {
array_push( $all_subcategories, ...$subcategories );
continue;
}
$all_subcategories[] = $subcategories;
}
return array_count_values( $all_subcategories );
}
}
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