| 1 |
<?php |
| 2 |
if ( ! defined( 'ABSPATH' ) ) { |
| 3 |
die( 'You are not allowed to call this page directly.' ); |
| 4 |
} |
| 5 |
|
| 6 |
class FrmPluginSearch { |
| 7 |
|
| 8 |
/** |
| 9 |
* PSH slug name. |
| 10 |
* |
| 11 |
* @var string |
| 12 |
*/ |
| 13 |
public static $slug = 'frm-plugin-search'; |
| 14 |
|
| 15 |
/** |
| 16 |
* Option name that holds dismissed suggestions. |
| 17 |
* |
| 18 |
* @var string |
| 19 |
*/ |
| 20 |
protected static $dismissed_opt = 'frm_dismissed_hints'; |
| 21 |
|
| 22 |
public function __construct() { |
| 23 |
add_action( 'current_screen', array( $this, 'start' ) ); |
| 24 |
} |
| 25 |
|
| 26 |
/** |
| 27 |
* Add actions and filters only if this is the plugin installation screen and it's the first page. |
| 28 |
* |
| 29 |
* @since 4.12 |
| 30 |
* |
| 31 |
* @param object $screen WP Screen object. |
| 32 |
* |
| 33 |
* @return void |
| 34 |
*/ |
| 35 |
public function start( $screen ) { |
| 36 |
// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 37 |
if ( 'plugin-install' !== $screen->base || ( isset( $_GET['paged'] ) && 1 !== intval( $_GET['paged'] ) ) ) { |
| 38 |
return; |
| 39 |
} |
| 40 |
|
| 41 |
add_filter( 'plugins_api_result', array( $this, 'inject_suggestion' ), 10, 3 ); |
| 42 |
add_filter( 'self_admin_url', array( $this, 'plugin_details' ) ); |
| 43 |
add_filter( 'plugin_install_action_links', array( $this, 'insert_related_links' ), 10, 2 ); |
| 44 |
add_action( 'admin_enqueue_scripts', array( $this, 'load_plugins_search_script' ) ); |
| 45 |
$this->maybe_dismiss(); |
| 46 |
} |
| 47 |
|
| 48 |
/** |
| 49 |
* Intercept the plugins API response and add in an appropriate card. |
| 50 |
* |
| 51 |
* @param object $result Plugin search results. |
| 52 |
* @param string $action unused. |
| 53 |
* @param object $args Search args. |
| 54 |
* |
| 55 |
* @return object |
| 56 |
*/ |
| 57 |
public function inject_suggestion( $result, $action, $args ) { |
| 58 |
// Looks like a search query; it's matching time. |
| 59 |
if ( empty( $args->search ) ) { |
| 60 |
return $result; |
| 61 |
} |
| 62 |
|
| 63 |
if ( is_wp_error( $result ) ) { |
| 64 |
// This may happen if the request failed due to an internet connection issue. |
| 65 |
return $result; |
| 66 |
} |
| 67 |
|
| 68 |
$addon_list = $this->get_addons(); |
| 69 |
|
| 70 |
// Lowercase, trim, remove punctuation/special chars, decode url, remove 'formidable'. |
| 71 |
$normalized_term = $this->search_to_array( $args->search ); |
| 72 |
|
| 73 |
if ( ! $normalized_term ) { |
| 74 |
// Don't add anything extra. |
| 75 |
return $result; |
| 76 |
} |
| 77 |
|
| 78 |
$matching_addon = $this->matching_addon( $addon_list, $normalized_term ); |
| 79 |
|
| 80 |
if ( ! $matching_addon || ! $this->should_display_hint( $matching_addon ) ) { |
| 81 |
return $result; |
| 82 |
} |
| 83 |
|
| 84 |
$inject = (array) $this->get_plugin_data(); |
| 85 |
$overrides = array( |
| 86 |
// Helps to determine if that an injected card. |
| 87 |
'plugin-search' => true, |
| 88 |
'name' => sprintf( |
| 89 |
/* translators: Formidable addon name */ |
| 90 |
esc_html_x( 'Formidable %s', 'Formidable Addon Name', 'formidable' ), |
| 91 |
$addon_list[ $matching_addon ]['name'] |
| 92 |
), |
| 93 |
'addon' => $addon_list[ $matching_addon ]['slug'], |
| 94 |
'short_description' => $addon_list[ $matching_addon ]['excerpt'], |
| 95 |
'slug' => self::$slug, |
| 96 |
'version' => $addon_list[ $matching_addon ]['version'], |
| 97 |
); |
| 98 |
|
| 99 |
if ( ! empty( $addon_list[ $matching_addon ]['external'] ) ) { |
| 100 |
unset( $overrides['name'] ); |
| 101 |
} |
| 102 |
|
| 103 |
// Splice in the base addon data. |
| 104 |
$inject = array_merge( $inject, $addon_list[ $matching_addon ], $overrides ); |
| 105 |
|
| 106 |
// Add it to the top of the list. |
| 107 |
array_unshift( $result->plugins, $inject ); |
| 108 |
|
| 109 |
return $result; |
| 110 |
} |
| 111 |
|
| 112 |
/** |
| 113 |
* Search for any addons that match the searched terms. |
| 114 |
* |
| 115 |
* @since 4.12 |
| 116 |
* |
| 117 |
* @param array $addon_list |
| 118 |
* @param array $normalized_term |
| 119 |
* |
| 120 |
* @return int|null |
| 121 |
*/ |
| 122 |
private function matching_addon( $addon_list, $normalized_term ) { |
| 123 |
$matching_addon = null; |
| 124 |
|
| 125 |
// Try to match a passed search term with addon's search terms. |
| 126 |
foreach ( $addon_list as $addon_id => $addon_opts ) { |
| 127 |
if ( ! is_array( $addon_opts ) || empty( $addon_opts['excerpt'] ) ) { |
| 128 |
continue; |
| 129 |
} |
| 130 |
|
| 131 |
if ( ! isset( $addon_opts['search_terms'] ) ) { |
| 132 |
$addon_opts['search_terms'] = ''; |
| 133 |
} |
| 134 |
|
| 135 |
$addon_terms = $this->search_to_array( $addon_opts['search_terms'] . ' ' . $addon_opts['name'] ); |
| 136 |
$matched_terms = array_intersect( $addon_terms, $normalized_term ); |
| 137 |
|
| 138 |
if ( count( $matched_terms ) === count( $normalized_term ) ) { |
| 139 |
$matching_addon = $addon_id; |
| 140 |
break; |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
return $matching_addon; |
| 145 |
} |
| 146 |
|
| 147 |
/** |
| 148 |
* @since 4.12 |
| 149 |
* |
| 150 |
* @return array |
| 151 |
*/ |
| 152 |
private function get_addons() { |
| 153 |
$api = new FrmFormApi(); |
| 154 |
$addons = $api->get_api_info(); |
| 155 |
return apply_filters( 'frm_plugin_search', $addons ); |
| 156 |
} |
| 157 |
|
| 158 |
/** |
| 159 |
* Get the plugin repo's data to populate the fields with. |
| 160 |
* |
| 161 |
* @return array|mixed|object|WP_Error |
| 162 |
*/ |
| 163 |
private function get_plugin_data() { |
| 164 |
$data = get_transient( 'formidable_plugin_data' ); |
| 165 |
|
| 166 |
if ( false !== $data && ! is_wp_error( $data ) ) { |
| 167 |
return $data; |
| 168 |
} |
| 169 |
|
| 170 |
include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 171 |
$data = plugins_api( |
| 172 |
'plugin_information', |
| 173 |
array( |
| 174 |
'slug' => 'formidable', |
| 175 |
'is_ssl' => is_ssl(), |
| 176 |
'fields' => array( |
| 177 |
'banners' => true, |
| 178 |
'reviews' => true, |
| 179 |
'active_installs' => true, |
| 180 |
'versions' => false, |
| 181 |
'sections' => false, |
| 182 |
), |
| 183 |
) |
| 184 |
); |
| 185 |
set_transient( 'formidable_plugin_data', $data, DAY_IN_SECONDS ); |
| 186 |
|
| 187 |
return $data; |
| 188 |
} |
| 189 |
|
| 190 |
/** |
| 191 |
* Modify URL used to fetch to plugin information so it pulls Formidable plugin page. |
| 192 |
* |
| 193 |
* @since 4.12 |
| 194 |
* |
| 195 |
* @param string $url URL to load in dialog pulling the plugin page from wporg. |
| 196 |
* |
| 197 |
* @return string The URL with 'formidable' instead of 'frm-plugin-search'. |
| 198 |
*/ |
| 199 |
public function plugin_details( $url ) { |
| 200 |
// phpcs:disable Generic.WhiteSpace.ScopeIndent |
| 201 |
return false !== stripos( $url, 'tab=plugin-information&plugin=' . self::$slug ) |
| 202 |
? 'plugin-install.php?tab=plugin-information&plugin=formidable&TB_iframe=true&width=600&height=550' |
| 203 |
: $url; |
| 204 |
// phpcs:enable Generic.WhiteSpace.ScopeIndent |
| 205 |
} |
| 206 |
|
| 207 |
/** |
| 208 |
* @since 4.12 |
| 209 |
* |
| 210 |
* @return void |
| 211 |
*/ |
| 212 |
private function maybe_dismiss() { |
| 213 |
$addon = FrmAppHelper::get_param( 'frm-dismiss', '', 'get', 'absint' ); |
| 214 |
|
| 215 |
if ( $addon ) { |
| 216 |
$this->add_to_dismissed_hints( $addon ); |
| 217 |
} |
| 218 |
} |
| 219 |
|
| 220 |
/** |
| 221 |
* Returns a list of previously dismissed hints. |
| 222 |
* |
| 223 |
* @since 4.12 |
| 224 |
* |
| 225 |
* @return array List of dismissed hints. |
| 226 |
*/ |
| 227 |
protected function get_dismissed_hints() { |
| 228 |
$dismissed_hints = get_option( self::$dismissed_opt ); |
| 229 |
return $dismissed_hints && is_array( $dismissed_hints ) ? $dismissed_hints : array(); |
| 230 |
} |
| 231 |
|
| 232 |
/** |
| 233 |
* Save the hint in the list of dismissed hints. |
| 234 |
* |
| 235 |
* @since 4.12 |
| 236 |
* |
| 237 |
* @param string $hint The hint id, which is a Formidable addon slug. |
| 238 |
* |
| 239 |
* @return bool Whether the card was added to the list and hence dismissed. |
| 240 |
*/ |
| 241 |
protected function add_to_dismissed_hints( $hint ) { |
| 242 |
$hints = array_merge( $this->get_dismissed_hints(), array( $hint ) ); |
| 243 |
return update_option( self::$dismissed_opt, $hints, false ); |
| 244 |
} |
| 245 |
|
| 246 |
/** |
| 247 |
* Checks that the addon slug passed should be displayed. |
| 248 |
* |
| 249 |
* A feature hint will be displayed if it has not been dismissed before or if 2 or fewer other hints have been dismissed. |
| 250 |
* |
| 251 |
* @since 7.2.1 |
| 252 |
* |
| 253 |
* @param string $hint The hint id, which is a Formidable addon slug. |
| 254 |
* |
| 255 |
* @return bool True if $hint should be displayed. |
| 256 |
*/ |
| 257 |
protected function should_display_hint( $hint ) { |
| 258 |
$dismissed_hints = $this->get_dismissed_hints(); |
| 259 |
|
| 260 |
// If more than 3 hints have been dismissed, then show no more. |
| 261 |
if ( 3 < count( $dismissed_hints ) ) { |
| 262 |
return false; |
| 263 |
} |
| 264 |
|
| 265 |
return ! in_array( $hint, $dismissed_hints, true ); |
| 266 |
} |
| 267 |
|
| 268 |
/** |
| 269 |
* Take a raw search query and return something a bit more standardized and |
| 270 |
* easy to work with. |
| 271 |
* |
| 272 |
* @param string $term The raw search term. |
| 273 |
* |
| 274 |
* @return string A simplified/sanitized version. |
| 275 |
*/ |
| 276 |
private function sanitize_search_term( $term ) { |
| 277 |
$term = strtolower( urldecode( $term ) ); |
| 278 |
|
| 279 |
// Remove non-alpha/space chars. |
| 280 |
$term = preg_replace( '/[^a-z ]/', '', $term ); |
| 281 |
|
| 282 |
// Remove strings that don't help matches. |
| 283 |
return trim( str_replace( array( 'formidable', 'free', 'wordpress', 'wp ', 'plugin' ), '', $term ) ); |
| 284 |
} |
| 285 |
|
| 286 |
/** |
| 287 |
* @since 4.12 |
| 288 |
* |
| 289 |
* @param string $terms |
| 290 |
* |
| 291 |
* @return array |
| 292 |
*/ |
| 293 |
private function search_to_array( $terms ) { |
| 294 |
$terms = $this->sanitize_search_term( $terms ); |
| 295 |
return array_filter( explode( ' ', $terms ) ); |
| 296 |
} |
| 297 |
|
| 298 |
/** |
| 299 |
* Put some more appropriate links on our custom result cards. |
| 300 |
* |
| 301 |
* @param array $links Related links. |
| 302 |
* @param array $plugin Plugin result information. |
| 303 |
* |
| 304 |
* @return array |
| 305 |
*/ |
| 306 |
public function insert_related_links( $links, $plugin ) { |
| 307 |
if ( self::$slug !== $plugin['slug'] ) { |
| 308 |
return $links; |
| 309 |
} |
| 310 |
|
| 311 |
// By the time this filter is applied, self_admin_url was already applied and we don't need it anymore. |
| 312 |
remove_filter( 'self_admin_url', array( $this, 'plugin_details' ) ); |
| 313 |
|
| 314 |
$links = array(); |
| 315 |
$is_installed = $this->is_installed( $plugin['plugin'] ); |
| 316 |
$is_active = is_plugin_active( $plugin['plugin'] ); |
| 317 |
|
| 318 |
// Plugin installed, active, feature not enabled; prompt to enable. |
| 319 |
if ( ! $is_active && $is_installed ) { |
| 320 |
if ( current_user_can( 'activate_plugins' ) ) { |
| 321 |
$activate_url = add_query_arg( |
| 322 |
array( |
| 323 |
'action' => 'activate', |
| 324 |
'_wpnonce' => wp_create_nonce( 'activate-plugin_' . $plugin['plugin'] ), |
| 325 |
'plugin' => $plugin['plugin'], |
| 326 |
), |
| 327 |
admin_url( 'plugins.php' ) |
| 328 |
); |
| 329 |
$links['frm_get_started'] = '<a href="' . esc_url( $activate_url ) . '" class="button activate-now" aria-label="Activate ' . esc_attr( $plugin['name'] ) . '">' . esc_html__( 'Activate', 'formidable' ) . '</a>'; // phpcs:ignore SlevomatCodingStandard.Files.LineLength.LineTooLong |
| 330 |
} |
| 331 |
} elseif ( ! $is_active && isset( $plugin['url'] ) ) { |
| 332 |
// Go to the add-ons page to install. |
| 333 |
$links[] = '<a |
| 334 |
class="button-secondary" |
| 335 |
href="' . esc_url( admin_url( 'admin.php?page=formidable-addons' ) ) . '" |
| 336 |
>' . esc_html__( 'Install Now', 'formidable' ) . '</a>'; |
| 337 |
} elseif ( ! empty( $plugin['link'] ) ) { |
| 338 |
// Add link pointing to a relevant doc page in formidable.com. |
| 339 |
$links[] = '<a |
| 340 |
class="button-primary frm-plugin-search__learn-more" |
| 341 |
href="' . esc_url( FrmAppHelper::admin_upgrade_link( 'plugin-learn-more', $plugin['link'] ) ) . '" |
| 342 |
target="_blank" |
| 343 |
data-addon="' . esc_attr( $plugin['addon'] ) . '" |
| 344 |
>' . esc_html__( 'Learn more', 'formidable' ) . '</a>'; |
| 345 |
}//end if |
| 346 |
|
| 347 |
// Dismiss link. |
| 348 |
$dismiss = add_query_arg( array( 'frm-dismiss' => $plugin['id'] ) ); |
| 349 |
$links[] = '<a |
| 350 |
href="' . esc_url( $dismiss ) . '" |
| 351 |
class="frm-plugin-search__dismiss" |
| 352 |
data-addon="' . esc_attr( $plugin['addon'] ) . '" |
| 353 |
>' . esc_html__( 'Hide this suggestion', 'formidable' ) . '</a>'; |
| 354 |
|
| 355 |
return $links; |
| 356 |
} |
| 357 |
|
| 358 |
/** |
| 359 |
* @param string $plugin |
| 360 |
* |
| 361 |
* @return bool |
| 362 |
*/ |
| 363 |
protected function is_installed( $plugin ) { |
| 364 |
$all_plugins = FrmAppHelper::get_plugins(); |
| 365 |
return isset( $all_plugins[ $plugin ] ); |
| 366 |
} |
| 367 |
|
| 368 |
/** |
| 369 |
* Load the search scripts and CSS for PSH. |
| 370 |
* |
| 371 |
* @return void |
| 372 |
*/ |
| 373 |
public function load_plugins_search_script() { |
| 374 |
wp_enqueue_script( self::$slug, FrmAppHelper::plugin_url() . '/js/plugin-search.js', array(), FrmAppHelper::plugin_version(), true ); |
| 375 |
wp_localize_script( |
| 376 |
self::$slug, |
| 377 |
'frmPlugSearch', |
| 378 |
array( |
| 379 |
'legend' => esc_html__( |
| 380 |
'This suggestion was made by Formidable Forms, the form builder and application plugin already installed on your site.', |
| 381 |
'formidable' |
| 382 |
), |
| 383 |
) |
| 384 |
); |
| 385 |
} |
| 386 |
} |
| 387 |
|
