www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/superfish/src/Plugin/Block/SuperfishBlock.php

   1 <?php
   2
   3 namespace Drupal\superfish\Plugin\Block;
   4
   5 use Drupal\system\Plugin\Block\SystemMenuBlock;
   6 use Drupal\Core\Menu\MenuTreeParameters;
   7 use Drupal\Core\Form\FormStateInterface;
   8 use Drupal\Component\Utility\Html;
   9
  10 /**
  11  * Provides a "Superfish" block.
  12  *
  13  * @Block(
  14  *   id = "superfish",
  15  *   admin_label = @Translation("Superfish"),
  16  *   cache = -1,
  17  *   category = @Translation("Superfish"),
  18  *   deriver = "Drupal\system\Plugin\Derivative\SystemMenuBlock"
  19  * )
  20  */
  21 class SuperfishBlock extends SystemMenuBlock {
  22
  23   /**
  24    * Overrides \Drupal\block\BlockBase::blockForm().
  25    */
  26   public function blockForm($form, FormStateInterface $form_state) {
  27     $form = parent::blockForm($form, $form_state);
  28     $defaults = $this->defaultConfiguration();
  29     $form['sf'] = [
  30       '#type' => 'details',
  31       '#title' => $this->t('Block settings'),
  32       '#open' => TRUE,
  33     ];
  34     $description = sprintf('<em>(%s: %s)</em>',
  35       $this->t('Default'),
  36       $this->t('Horizontal (single row)')
  37     );
  38     $form['sf']['superfish_type'] = [
  39       '#type' => 'radios',
  40       '#title' => $this->t('Menu type'),
  41       '#description' => $description,
  42       '#default_value' => $this->configuration['menu_type'],
  43       '#options' => [
  44         'horizontal' => $this->t('Horizontal (single row)'),
  45         'navbar' => $this->t('Horizontal (double row)'),
  46         'vertical' => $this->t('Vertical (stack)'),
  47       ],
  48     ];
  49     $description = sprintf('<em>(%s: %s)</em>',
  50       $this->t('Default'),
  51       $this->t('None')
  52     );
  53     $form['sf']['superfish_style'] = [
  54       '#type' => 'select',
  55       '#title' => $this->t('Style'),
  56       '#description' => $description,
  57       '#default_value' => $this->configuration['style'],
  58       '#options' => [
  59         'none' => $this->t('None'),
  60         'default' => $this->t('Default'),
  61         'black' => $this->t('Black'),
  62         'blue' => $this->t('Blue'),
  63         'coffee' => $this->t('Coffee'),
  64         'white' => $this->t('White'),
  65       ],
  66     ];
  67     $form['sf']['superfish_arrow'] = [
  68       '#type' => 'checkbox',
  69       '#title' => $this->t('Add arrows to parent menus'),
  70       '#default_value' => $this->configuration['arrow'],
  71     ];
  72     $form['sf']['superfish_shadow'] = [
  73       '#type' => 'checkbox',
  74       '#title' => $this->t('Drop shadows'),
  75       '#default_value' => $this->configuration['shadow'],
  76     ];
  77     if (count(superfish_effects()) == 4) {
  78       $easing_instructions = $this->t('jQuery Easing plugin is not installed.');
  79     }
  80     else {
  81       $easing_instructions = $this->t("The plugin provides a handful number of animation effects, they can be used by uploading the 'jquery.easing.js' file to the libraries directory within the 'easing' directory (for example: libraries/easing/jquery.easing.js). Refresh this page after the plugin is uploaded, this will make more effects available in the above list.");
  82     }
  83     $description = sprintf('<em>(%s: %s)</em><br>%s<br>',
  84       $this->t('Default'),
  85       $this->t('Vertical'),
  86       $easing_instructions
  87     );
  88     $form['sf']['superfish_slide'] = [
  89       '#type' => 'select',
  90       '#title' => $this->t('Slide-in effect'),
  91       '#description' => $description,
  92       '#default_value' => $this->configuration['slide'],
  93       '#options' => superfish_effects(),
  94     ];
  95     $form['sf-plugins'] = [
  96       '#type' => 'details',
  97       '#title' => $this->t('Superfish plugins'),
  98       '#open' => TRUE,
  99     ];
 100     $description = sprintf('%s <em>(%s: %s)</em>',
 101       $this->t('Relocates sub-menus when they would otherwise appear outside the browser window area.'),
 102       $this->t('Default'),
 103       $this->t('enabled')
 104     );
 105     $form['sf-plugins']['superfish_supposition'] = [
 106       '#type' => 'checkbox',
 107       '#title' => $this->t('jQuery Supposition'),
 108       '#description' => $description,
 109       '#default_value' => $this->configuration['supposition'],
 110     ];
 111     $description = sprintf('%s <em>(%s: %s)</em>',
 112       $this->t("Prevents accidental firing of animations by waiting until the user's mouse slows down enough, hence determinig user's <em>intent</em>."),
 113       $this->t('Default'),
 114       $this->t('enabled')
 115     );
 116     $form['sf-plugins']['superfish_hoverintent'] = [
 117       '#type' => 'checkbox',
 118       '#title' => $this->t('jQuery hoverIntent'),
 119       '#description' => $description,
 120       '#default_value' => $this->configuration['hoverintent'],
 121     ];
 122     $description = sprintf('%s <em>(%s)</em>',
 123       $this->t('<strong>sf-Touchscreen</strong> provides touchscreen compatibility.'),
 124       $this->t('The first click on a parent hyperlink shows its children and the second click opens the hyperlink.')
 125     );
 126     $form['sf-plugins']['sf-touchscreen'] = [
 127       '#type' => 'details',
 128       '#title' => $this->t('sf-Touchscreen'),
 129       '#description' => $description,
 130       '#open' => FALSE,
 131     ];
 132     $default = sprintf('%s <em>(%s)</em>',
 133       $this->t('Disable'),
 134       $this->t('Default')
 135     );
 136     $form['sf-plugins']['sf-touchscreen']['superfish_touch'] = [
 137       '#type' => 'radios',
 138       '#default_value' => $this->configuration['touch'],
 139       '#options' => [
 140         0 => $default,
 141         1 => $this->t('Enable jQuery sf-Touchscreen plugin for this menu.'),
 142         2 => $this->t("Enable jQuery sf-Touchscreen plugin for this menu depending on the user's Web browser <strong>window width</strong>."),
 143         3 => $this->t("Enable jQuery sf-Touchscreen plugin for this menu depending on the user's Web browser <strong>user agent</strong>."),
 144       ],
 145     ];
 146     $default = sprintf('%s <em>(%s)</em>',
 147       $this->t('Hiding the sub-menu on the second tap, adding cloned parent links to the top of sub-menus as well.'),
 148       $this->t('Default')
 149     );
 150     $form['sf-plugins']['sf-touchscreen']['superfish_touchbh'] = [
 151       '#type' => 'radios',
 152       '#title' => 'Select a behaviour',
 153       '#description' => $this->t('Using this plugin, the first click or tap will expand the sub-menu, here you can choose what a second click or tap should do.'),
 154       '#default_value' => $this->configuration['touchbh'],
 155       '#options' => [
 156         0 => $this->t('Opening the parent menu item link on the second tap.'),
 157         1 => $this->t('Hiding the sub-menu on the second tap.'),
 158         2 => $default,
 159       ],
 160     ];
 161     $description = sprintf('%s<br><br>%s<br><code>&lt;meta name="viewport" content="width=device-width, initial-scale=1.0" /&gt;</code>',
 162       $this->t("sf-Touchscreen will be enabled only if the width of user's Web browser window is smaller than the below value."),
 163       $this->t('Please note that in most cases such a meta tag is necessary for this feature to work properly:')
 164     );
 165     $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-windowwidth'] = [
 166       '#type' => 'details',
 167       '#title' => $this->t('Window width settings'),
 168       '#description' => $description,
 169       '#open' => TRUE,
 170     ];
 171     $description = sprintf('%s <em>(%s: 768)</em>',
 172       $this->t('Also known as "Breakpoint".'),
 173       $this->t('Default')
 174     );
 175     $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-windowwidth']['superfish_touchbp'] = [
 176       '#type' => 'number',
 177       '#description' => $description,
 178       '#default_value' => $this->configuration['touchbp'],
 179       '#field_suffix' => $this->t('pixels'),
 180       '#size' => 10,
 181     ];
 182     $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent'] = [
 183       '#type' => 'details',
 184       '#title' => $this->t('User agent settings'),
 185       '#open' => TRUE,
 186     ];
 187     $default = sprintf('%s <em>(%s) (%s)</em>',
 188       $this->t('Use the pre-defined list of the <strong>user agents</strong>.'),
 189       $this->t('Default'),
 190       $this->t('Recommended')
 191     );
 192     $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent']['superfish_touchua'] = [
 193       '#type' => 'radios',
 194       '#default_value' => $this->configuration['touchua'],
 195       '#options' => [
 196         0 => $default,
 197         1 => $this->t('Use the custom list of the <strong>user agents</strong>.'),
 198       ],
 199     ];
 200     if (isset($_SERVER['HTTP_USER_AGENT'])) {
 201       $user_agent = sprintf('<br><strong>%s</strong> %s',
 202         $this->t('UA string of the current Web browser:'),
 203         $_SERVER['HTTP_USER_AGENT']
 204       );
 205     }
 206     else {
 207       $user_agent = '';
 208     }
 209     $description = sprintf('%s <em>(%s: %s)</em><br>%s:<ul>
 210     <li>iPhone*Android*iPad <em><sup>(%s)</sup></em></li>
 211     <li>Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2
 212     (KHTML, like Gecko) Version/1.0 Safari/532.2 Pre/1.0 * Mozilla/5.0
 213     (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) AppleWebKit/531.21.10
 214     (KHTML, like Gecko) Mobile/7B405</li>
 215     </ul>%s',
 216       $this->t('Could be partial or complete. (Asterisk separated)'),
 217       $this->t('Default'),
 218       $this->t('empty'),
 219       $this->t('Examples'),
 220       $this->t('Recommended'),
 221       $user_agent
 222     );
 223     $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent']['superfish_touchual'] = [
 224       '#type' => 'textfield',
 225       '#title' => $this->t('Custom list of the user agents'),
 226       '#description' => $description,
 227       '#default_value' => $this->configuration['touchual'],
 228       '#size' => 100,
 229       '#maxlength' => 2000,
 230     ];
 231     $description = sprintf('<em>(%s: %s)</em>',
 232       $this->t('Default'),
 233       $this->t('Client-side (JavaScript)')
 234     );
 235     $form['sf-plugins']['sf-touchscreen']['sf-touchscreen-useragent']['superfish_touchuam'] = [
 236       '#type' => 'select',
 237       '#title' => $this->t('<strong>User agent</strong> detection method'),
 238       '#description' => $description,
 239       '#default_value' => $this->configuration['touchuam'],
 240       '#options' => [
 241         0 => $this->t('Client-side (JavaScript)'),
 242         1 => $this->t('Server-side (PHP)'),
 243       ],
 244     ];
 245     $form['sf-plugins']['sf-smallscreen'] = [
 246       '#type' => 'details',
 247       '#title' => $this->t('sf-Smallscreen'),
 248       '#description' => $this->t('<strong>sf-Smallscreen</strong> provides small-screen compatibility for your menus.'),
 249       '#open' => FALSE,
 250     ];
 251     $default = sprintf('%s <em>(%s)</em>',
 252       $this->t("Enable jQuery sf-Smallscreen plugin for this menu depending on the user's Web browser <strong>window width</strong>."),
 253       $this->t('Default')
 254     );
 255     $form['sf-plugins']['sf-smallscreen']['superfish_small'] = [
 256       '#type' => 'radios',
 257       '#default_value' => $this->configuration['small'],
 258       '#options' => [
 259         0 => sprintf('%s.', $this->t('Disable')),
 260         1 => $this->t('Enable jQuery sf-Smallscreen plugin for this menu.'),
 261         2 => $default,
 262         3 => $this->t("Enable jQuery sf-Smallscreen plugin for this menu depending on the user's Web browser <strong>user agent</strong>."),
 263       ],
 264     ];
 265     $description = sprintf('%s<br><br>%s<br><code>&lt;meta name="viewport" content="width=device-width, initial-scale=1.0" /&gt;</code>',
 266       $this->t("sf-Smallscreen will be enabled only if the width of user's Web browser window is smaller than the below value."),
 267       $this->t('Please note that in most cases such a meta tag is necessary for this feature to work properly:')
 268     );
 269     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-windowwidth'] = [
 270       '#type' => 'details',
 271       '#title' => $this->t('Window width settings'),
 272       '#description' => $description,
 273       '#open' => TRUE,
 274     ];
 275     $description = sprintf('%s <em>(%s: 768)</em>',
 276       $this->t('Also known as "Breakpoint".'),
 277       $this->t('Default')
 278     );
 279     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-windowwidth']['superfish_smallbp'] = [
 280       '#type' => 'number',
 281       '#description' => $description,
 282       '#default_value' => $this->configuration['smallbp'],
 283       '#field_suffix' => $this->t('pixels'),
 284       '#size' => 10,
 285     ];
 286     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent'] = [
 287       '#type' => 'details',
 288       '#title' => $this->t('User agent settings'),
 289       '#open' => TRUE,
 290     ];
 291     $default = sprintf('%s <em>(%s) (%s)</em>',
 292       $this->t('Use the pre-defined list of the <strong>user agents</strong>.'),
 293       $this->t('Default'),
 294       $this->t('Recommended')
 295     );
 296     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent']['superfish_smallua'] = [
 297       '#type' => 'radios',
 298       '#default_value' => $this->configuration['smallua'],
 299       '#options' => [
 300         0 => $default,
 301         1 => $this->t('Use the custom list of the <strong>user agents</strong>.'),
 302       ],
 303     ];
 304     if (isset($_SERVER['HTTP_USER_AGENT'])) {
 305       $user_agent = sprintf('<br><strong>%s</strong> %s',
 306         $this->t('UA string of the current Web browser:'),
 307         $_SERVER['HTTP_USER_AGENT']
 308       );
 309     }
 310     else {
 311       $user_agent = '';
 312     }
 313     $description = sprintf('%s <em>(%s: %s)</em><br>%s:<ul>
 314     <li>iPhone*Android*iPad <em><sup>(%s)</sup></em></li>
 315     <li>Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2
 316     (KHTML, like Gecko) Version/1.0 Safari/532.2 Pre/1.0 * Mozilla/5.0
 317     (iPad; U; CPU OS 3_2_1 like Mac OS X; en-us) AppleWebKit/531.21.10
 318     (KHTML, like Gecko) Mobile/7B405</li>
 319     </ul>%s',
 320       $this->t('Could be partial or complete. (Asterisk separated)'),
 321       $this->t('Default'),
 322       $this->t('empty'),
 323       $this->t('Examples'),
 324       $this->t('Recommended'),
 325       $user_agent
 326     );
 327     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent']['superfish_smallual'] = [
 328       '#type' => 'textfield',
 329       '#title' => $this->t('Custom list of the user agents'),
 330       '#description' => $description,
 331       '#default_value' => $this->configuration['smallual'],
 332       '#size' => 100,
 333       '#maxlength' => 2000,
 334     ];
 335     $description = sprintf('<em>(%s: %s)</em>',
 336       $this->t('Default'),
 337       $this->t('Client-side (JavaScript)')
 338     );
 339     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-useragent']['superfish_smalluam'] = [
 340       '#type' => 'select',
 341       '#title' => $this->t('<strong>User agent</strong> detection method'),
 342       '#description' => $description,
 343       '#default_value' => $this->configuration['smalluam'],
 344       '#options' => [
 345         0 => $this->t('Client-side (JavaScript)'),
 346         1 => $this->t('Server-side (PHP)'),
 347       ],
 348     ];
 349     $default = sprintf('%s <em>(%s)</em>',
 350       $this->t('Convert the menu to an accordion menu.'),
 351       $this->t('Default')
 352     );
 353     $form['sf-plugins']['sf-smallscreen']['superfish_smallact'] = [
 354       '#type' => 'radios',
 355       '#title' => $this->t('Select a type'),
 356       '#default_value' => $this->configuration['smallact'],
 357       '#options' => [
 358         1 => $default,
 359         0 => $this->t('Convert the menu to a &lt;select&gt; element.'),
 360       ],
 361     ];
 362     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select'] = [
 363       '#type' => 'details',
 364       '#title' => $this->t('&lt;select&gt; settings'),
 365       '#open' => FALSE,
 366     ];
 367     $description = sprintf('%s <em>(%s: %s)</em><br>%s: <em> - %s - </em>',
 368       $this->t('By default the first item in the &lt;select&gt; element will be the name of the parent menu or the title of this block, you can change this by setting a custom title.'),
 369       $this->t('Default'),
 370       $this->t('empty'),
 371       $this->t('Example'),
 372       $this->t('Main Menu')
 373     );
 374     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['superfish_smallset'] = [
 375       '#type' => 'textfield',
 376       '#title' => $this->t('&lt;select&gt; title'),
 377       '#description' => $description,
 378       '#default_value' => $this->configuration['smallset'],
 379       '#size' => 50,
 380       '#maxlength' => 500,
 381     ];
 382     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['superfish_smallasa'] = [
 383       '#type' => 'checkbox',
 384       '#title' => $this->t('Add <em>selected</em> attribute to the &lt;option&gt; element with the class <strong>active</strong> .'),
 385       '#description' => $this->t('Makes pre-selected the item linked to the active page when the page loads.'),
 386       '#default_value' => $this->configuration['smallasa'],
 387     ];
 388     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more'] = [
 389       '#type' => 'details',
 390       '#title' => $this->t('More'),
 391       '#open' => FALSE,
 392     ];
 393     $title = sprintf('%s <em>(%s: %s)</em>',
 394       $this->t('Copy the main &lt;ul&gt; classes to the &lt;select&gt;.'),
 395       $this->t('Default'),
 396       $this->t('disabled')
 397     );
 398     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallcmc'] = [
 399       '#type' => 'checkbox',
 400       '#title' => $title,
 401       '#default_value' => $this->configuration['smallcmc'],
 402     ];
 403     $description = sprintf('%s <em>(%s: %s)</em>',
 404       $this->t('Comma separated'),
 405       $this->t('Default'),
 406       $this->t('empty')
 407     );
 408     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallecm'] = [
 409       '#type' => 'textfield',
 410       '#title' => $this->t('Exclude these classes from the &lt;select&gt; element'),
 411       '#description' => $description,
 412       '#default_value' => $this->configuration['smallecm'],
 413       '#size' => 100,
 414       '#maxlength' => 1000,
 415       '#states' => [
 416         'enabled' => [
 417           ':input[name="superfish_smallcmc"]' => [
 418             'checked' => TRUE,
 419           ],
 420         ],
 421       ],
 422     ];
 423
 424     $title = sprintf('%s <em>(%s: %s)</em>',
 425       $this->t('Copy the hyperlink classes to the &lt;option&gt; elements of the &lt;select&gt;.'),
 426       $this->t('Default'),
 427       $this->t('disabled')
 428     );
 429     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallchc'] = [
 430       '#type' => 'checkbox',
 431       '#title' => $title,
 432       '#default_value' => $this->configuration['smallchc'],
 433     ];
 434     $description = sprintf('%s <em>(%s: %s)</em>',
 435       $this->t('Comma separated'),
 436       $this->t('Default'),
 437       $this->t('empty')
 438     );
 439     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallech'] = [
 440       '#type' => 'textfield',
 441       '#title' => $this->t('Exclude these classes from the &lt;option&gt; elements of the &lt;select&gt;'),
 442       '#description' => $description,
 443       '#default_value' => $this->configuration['smallech'],
 444       '#size' => 100,
 445       '#maxlength' => 1000,
 446       '#states' => [
 447         'enabled' => [
 448           ':input[name="superfish_smallchc"]' => [
 449             'checked' => TRUE,
 450           ],
 451         ],
 452       ],
 453     ];
 454     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallicm'] = [
 455       '#type' => 'textfield',
 456       '#title' => $this->t('Include these classes in the &lt;select&gt; element'),
 457       '#description' => $description,
 458       '#default_value' => $this->configuration['smallicm'],
 459       '#size' => 100,
 460       '#maxlength' => 1000,
 461     ];
 462     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-select']['sf-smallscreen-select-more']['superfish_smallich'] = [
 463       '#type' => 'textfield',
 464       '#title' => $this->t('Include these classes in the &lt;option&gt; elements of the &lt;select&gt;'),
 465       '#description' => $description,
 466       '#default_value' => $this->configuration['smallich'],
 467       '#size' => 100,
 468       '#maxlength' => 1000,
 469     ];
 470     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-accordion'] = [
 471       '#type' => 'details',
 472       '#title' => $this->t('Accordion settings'),
 473       '#open' => FALSE,
 474     ];
 475     $description = sprintf('%s <em>(%s: %s)</em><br>%s: <em>%s</em>.',
 476       $this->t('By default the caption of the accordion toggle switch will be the name of the parent menu or the title of this block, you can change this by setting a custom title.'),
 477       $this->t('Default'),
 478       $this->t('empty'),
 479       $this->t('Example'),
 480       $this->t('Menu')
 481     );
 482     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-accordion']['superfish_smallamt'] = [
 483       '#type' => 'textfield',
 484       '#title' => $this->t('Accordion menu title'),
 485       '#description' => $description,
 486       '#default_value' => $this->configuration['smallamt'],
 487       '#size' => 50,
 488       '#maxlength' => 500,
 489     ];
 490     $default = sprintf('%s <em>(%s)</em>',
 491       $this->t('Use parent menu items as buttons, add cloned parent links to sub-menus as well.'),
 492       $this->t('Default')
 493     );
 494     $form['sf-plugins']['sf-smallscreen']['sf-smallscreen-accordion']['superfish_smallabt'] = [
 495       '#type' => 'radios',
 496       '#title' => $this->t('Accordion button type'),
 497       '#default_value' => $this->configuration['smallabt'],
 498       '#options' => [
 499         0 => $this->t('Use parent menu items as buttons.'),
 500         1 => $default,
 501         2 => $this->t('Create new links next to parent menu item links and use them as buttons.'),
 502       ],
 503     ];
 504     $form['sf-plugins']['sf-supersubs'] = [
 505       '#type' => 'details',
 506       '#title' => $this->t('Supersubs'),
 507       '#description' => $this->t('<strong>Supersubs</strong> makes it possible to define custom widths for your menus.'),
 508       '#open' => FALSE,
 509     ];
 510     $form['sf-plugins']['sf-supersubs']['superfish_supersubs'] = [
 511       '#type' => 'checkbox',
 512       '#title' => $this->t('Enable Supersubs for this menu.'),
 513       '#default_value' => $this->configuration['supersubs'],
 514     ];
 515     $description = sprintf('%s <em>(%s: 12)</em>',
 516       $this->t('Minimum width for sub-menus, in <strong>em</strong> units.'),
 517       $this->t('Default')
 518     );
 519     $form['sf-plugins']['sf-supersubs']['superfish_minwidth'] = [
 520       '#type' => 'number',
 521       '#title' => $this->t('Minimum width'),
 522       '#description' => $description,
 523       '#default_value' => $this->configuration['minwidth'],
 524       '#size' => 10,
 525     ];
 526     $description = sprintf('%s <em>(%s: 27)</em>',
 527       $this->t('Maximum width for sub-menus, in <strong>em</strong> units.'),
 528       $this->t('Default')
 529     );
 530     $form['sf-plugins']['sf-supersubs']['superfish_maxwidth'] = [
 531       '#type' => 'number',
 532       '#title' => $this->t('Maximum width'),
 533       '#description' => $description,
 534       '#default_value' => $this->configuration['maxwidth'],
 535       '#size' => 10,
 536     ];
 537     $form['sf-multicolumn'] = [
 538       '#type' => 'details',
 539       '#description' => $this->t('Please refer to the Superfish module documentation for how you should setup multi-column sub-menus.'),
 540       '#title' => $this->t('Multi-column sub-menus'),
 541       '#open' => FALSE,
 542     ];
 543     $form['sf-multicolumn']['superfish_multicolumn'] = [
 544       '#type' => 'checkbox',
 545       '#title' => $this->t('Enable multi-column sub-menus.'),
 546       '#default_value' => $this->configuration['multicolumn'],
 547     ];
 548     $description = sprintf('%s <em>(%s: 1)</em>',
 549       $this->t('The depth of the first instance of multi-column sub-menus.'),
 550       $this->t('Default')
 551     );
 552     $form['sf-multicolumn']['superfish_multicolumn_depth'] = [
 553       '#type' => 'select',
 554       '#title' => $this->t('Start from depth'),
 555       '#description' => $description,
 556       '#default_value' => $this->configuration['multicolumn_depth'],
 557       '#options' => array_combine(range(1, 10), range(1, 10)),
 558     ];
 559     $description = sprintf('%s <em>(%s: 1)</em>',
 560       $this->t('The amount of sub-menu levels that will be included in the multi-column sub-menu.'),
 561       $this->t('Default')
 562     );
 563     $form['sf-multicolumn']['superfish_multicolumn_levels'] = [
 564       '#type' => 'select',
 565       '#title' => $this->t('Levels'),
 566       '#description' => $description,
 567       '#default_value' => $this->configuration['multicolumn_levels'],
 568       '#options' => array_combine(range(1, 10), range(1, 10)),
 569     ];
 570     $form['sf-advanced'] = [
 571       '#type' => 'details',
 572       '#title' => $this->t('Advanced settings'),
 573       '#open' => FALSE,
 574     ];
 575     $form['sf-advanced']['sf-settings'] = [
 576       '#type' => 'details',
 577       '#title' => $this->t('Superfish'),
 578       '#open' => FALSE,
 579     ];
 580     $description = sprintf('%s <em>(%s: fast)</em>',
 581       $this->t('The speed of the animation either in <strong>milliseconds</strong> or pre-defined values (<strong>slow, normal, fast</strong>).'),
 582       $this->t('Default')
 583     );
 584     $form['sf-advanced']['sf-settings']['superfish_speed'] = [
 585       '#type' => 'textfield',
 586       '#title' => $this->t('Animation speed'),
 587       '#description' => $description,
 588       '#default_value' => $this->configuration['speed'],
 589       '#size' => 15,
 590     ];
 591     $description = sprintf('%s <em>(%s: 800)</em>',
 592       $this->t('The delay in <strong>milliseconds</strong> that the mouse can remain outside a sub-menu without it closing.'),
 593       $this->t('Default')
 594     );
 595     $form['sf-advanced']['sf-settings']['superfish_delay'] = [
 596       '#type' => 'number',
 597       '#title' => $this->t('Mouse delay'),
 598       '#description' => $description,
 599       '#default_value' => $this->configuration['delay'],
 600       '#size' => 15,
 601     ];
 602     $description = sprintf('%s <em>(%s: 1)</em><br>%s',
 603       $this->t('The amount of sub-menu levels that remain open or are restored using the ".active-trail" class.'),
 604       $this->t('Default'),
 605       $this->t('Change this setting <strong>only and only</strong> if you are <strong>totally sure</strong> of what you are doing.')
 606     );
 607     $form['sf-advanced']['sf-settings']['superfish_pathlevels'] = [
 608       '#type' => 'select',
 609       '#title' => $this->t('Path levels'),
 610       '#description' => $description,
 611       '#default_value' => $this->configuration['pathlevels'],
 612       '#options' => array_combine(range(0, 10), range(0, 10)),
 613     ];
 614     $form['sf-advanced']['sf-hyperlinks'] = [
 615       '#type' => 'details',
 616       '#title' => $this->t('Hyperlinks'),
 617       '#open' => TRUE,
 618     ];
 619     $description = sprintf('%s <em>(%s: %s)</em>',
 620       $this->t('By enabling this option, only parent menu items with <em>Expanded</em> option enabled will have their submenus appear.'),
 621       $this->t('Default'),
 622       $this->t('disabled')
 623     );
 624     $form['sf-advanced']['sf-hyperlinks']['superfish_expanded'] = [
 625       '#type' => 'checkbox',
 626       '#title' => $this->t('Take "Expanded" option into effect.'),
 627       '#description' => $description,
 628       '#default_value' => $this->configuration['expanded'],
 629     ];
 630     $description = sprintf('%s <em>(%s: %s)</em>',
 631       $this->t('Add cloned parent links to the top of sub-menus.'),
 632       $this->t('Default'),
 633       $this->t('disabled')
 634     );
 635     $form['sf-advanced']['sf-hyperlinks']['superfish_clone_parent'] = [
 636       '#type' => 'checkbox',
 637       '#title' => $description,
 638       '#default_value' => $this->configuration['clone_parent'],
 639     ];
 640     $description = sprintf('%s <em>(%s: %s)</em>',
 641       $this->t('Disable hyperlink descriptions ("title" attribute)'),
 642       $this->t('Default'),
 643       $this->t('disabled')
 644     );
 645     $form['sf-advanced']['sf-hyperlinks']['superfish_hide_linkdescription'] = [
 646       '#type' => 'checkbox',
 647       '#title' => $description,
 648       '#default_value' => $this->configuration['hide_linkdescription'],
 649     ];
 650     $description = sprintf('%s <em>(%s: %s)</em>',
 651       $this->t('Insert hyperlink descriptions ("title" attribute) into hyperlink texts.'),
 652       $this->t('Default'),
 653       $this->t('disabled')
 654     );
 655     $form['sf-advanced']['sf-hyperlinks']['superfish_add_linkdescription'] = [
 656       '#type' => 'checkbox',
 657       '#title' => $description,
 658       '#default_value' => $this->configuration['add_linkdescription'],
 659     ];
 660     $title = sprintf('%s <em>(sf-depth-1, sf-depth-2, sf-depth-3, ...)</em> <em>(%s: %s)</em>',
 661       $this->t('Add item depth classes to menu items and their hyperlinks.'),
 662       $this->t('Default'),
 663       $this->t('enabled')
 664     );
 665     $form['sf-advanced']['sf-hyperlinks']['superfish_itemdepth'] = [
 666       '#type' => 'checkbox',
 667       '#title' => $title,
 668       '#default_value' => $this->configuration['link_depth_class'],
 669     ];
 670     $form['sf-advanced']['sf-custom-classes'] = [
 671       '#type' => 'details',
 672       '#title' => $this->t('Custom classes'),
 673       '#open' => TRUE,
 674     ];
 675     $description = sprintf('%s <em>(%s: %s)</em><br>%s: top-menu category-science',
 676       $this->t('(Space separated, without dots)'),
 677       $this->t('Default'),
 678       $this->t('empty'),
 679       $this->t('Example')
 680     );
 681     $form['sf-advanced']['sf-custom-classes']['superfish_ulclass'] = [
 682       '#type' => 'textfield',
 683       '#title' => $this->t('For the main UL'),
 684       '#description' => $description,
 685       '#default_value' => $this->configuration['custom_list_class'],
 686       '#size' => 50,
 687       '#maxlength' => 1000,
 688     ];
 689     $description = sprintf('%s <em>(%s: %s)</em><br>%s: science-sub',
 690       $this->t('(Space separated, without dots)'),
 691       $this->t('Default'),
 692       $this->t('empty'),
 693       $this->t('Example')
 694     );
 695     $form['sf-advanced']['sf-custom-classes']['superfish_liclass'] = [
 696       '#type' => 'textfield',
 697       '#title' => $this->t('For the list items'),
 698       '#description' => $description,
 699       '#default_value' => $this->configuration['custom_item_class'],
 700       '#size' => 50,
 701       '#maxlength' => 1000,
 702     ];
 703     $description = sprintf('%s <em>(%s: %s)</em><br>%s: science-link',
 704       $this->t('(Space separated, without dots)'),
 705       $this->t('Default'),
 706       $this->t('empty'),
 707       $this->t('Example')
 708     );
 709     $form['sf-advanced']['sf-custom-classes']['superfish_hlclass'] = [
 710       '#type' => 'textfield',
 711       '#title' => $this->t('For the hyperlinks'),
 712       '#description' => $description,
 713       '#default_value' => $this->configuration['custom_link_class'],
 714       '#size' => 50,
 715       '#maxlength' => 1000,
 716     ];
 717     return $form;
 718   }
 719
 720   /**
 721    * Overrides \Drupal\block\BlockBase::blockValiate().
 722    */
 723   public function blockValidate($form, FormStateInterface $form_state) {
 724     $touch = $form_state->getValue([
 725       'sf-plugins',
 726       'sf-touchscreen',
 727       'sf-touchscreen-useragent',
 728       'superfish_touch',
 729     ]);
 730     $touchbp = $form_state->getValue([
 731       'sf-plugins',
 732       'sf-touchscreen',
 733       'sf-touchscreen-windowwidth',
 734       'superfish_touchbp',
 735     ]);
 736     $touchua = $form_state->getValue([
 737       'sf-plugins',
 738       'sf-touchscreen',
 739       'sf-touchscreen-useragent',
 740       'superfish_touchua',
 741     ]);
 742     $touchual = $form_state->getValue([
 743       'sf-plugins',
 744       'sf-touchscreen',
 745       'sf-touchscreen-useragent',
 746       'superfish_touchual',
 747     ]);
 748     $small = $form_state->getValue([
 749       'sf-plugins',
 750       'sf-smallscreen',
 751       'sf-smallscreen-useragent',
 752       'superfish_small',
 753     ]);
 754     $smallbp = $form_state->getValue([
 755       'sf-plugins',
 756       'sf-smallscreen',
 757       'sf-smallscreen-windowwidth',
 758       'superfish_smallbp',
 759     ]);
 760     $smallua = $form_state->getValue([
 761       'sf-plugins',
 762       'sf-smallscreen',
 763       'sf-smallscreen-useragent',
 764       'superfish_smallua',
 765     ]);
 766     $smallual = $form_state->getValue([
 767       'sf-plugins',
 768       'sf-smallscreen',
 769       'sf-smallscreen-useragent',
 770       'superfish_smallual',
 771     ]);
 772     $minwidth = $form_state->getValue([
 773       'sf-plugins',
 774       'sf-supersubs',
 775       'superfish_minwidth',
 776     ]);
 777     $maxwidth = $form_state->getValue([
 778       'sf-plugins',
 779       'sf-supersubs',
 780       'superfish_maxwidth',
 781     ]);
 782     $speed = $form_state->getValue([
 783       'sf-advanced',
 784       'sf-settings',
 785       'superfish_speed',
 786     ]);
 787     $delay = $form_state->getValue([
 788       'sf-advanced',
 789       'sf-settings',
 790       'superfish_delay',
 791     ]);
 792
 793     if (!is_numeric($speed) && !in_array($speed, ['slow', 'normal', 'fast'])) {
 794       $form_state->setErrorByName('superfish_speed', t('Unacceptable value entered for the "Animation speed" option.'));
 795     }
 796     if (!is_numeric($delay)) {
 797       $form_state->setErrorByName('superfish_delay', t('Unacceptable value entered for the "Mouse delay" option.'));
 798     }
 799     if ($touch == 2 && $touchbp == '') {
 800       $form_state->setErrorByName('superfish_touchbp', t('"sfTouchscreen Breakpoint" option cannot be empty.'));
 801     }
 802     if (!is_numeric($touchbp)) {
 803       $form_state->setErrorByName('superfish_touchbp', t('Unacceptable value enterd for the "sfTouchscreen Breakpoint" option.'));
 804     }
 805     if ($touch == 3 && $touchua == 1 && $touchual == '') {
 806       $form_state->setErrorByName('superfish_touchual', t('List of the touch-screen user agents cannot be empty.'));
 807     }
 808     if ($small == 2 && $smallbp == '') {
 809       $form_state->setErrorByName('superfish_smallbp', t('"sfSmallscreen Breakpoint" option cannot be empty.'));
 810     }
 811     if (!is_numeric($smallbp)) {
 812       $form_state->setErrorByName('superfish_smallbp', t('Unacceptable value entered for the "sfSmallscreen Breakpoint" option.'));
 813     }
 814     if ($small == 3 && $smallua == 1 && $smallual == '') {
 815       $form_state->setErrorByName('superfish_smallual', t('List of the small-screen user agents cannot be empty.'));
 816     }
 817
 818     $supersubs_error = FALSE;
 819     if (!is_numeric($minwidth)) {
 820       $form_state->setErrorByName('superfish_minwidth', t('Unacceptable value entered for the "Supersubs minimum width" option.'));
 821       $supersubs_error = TRUE;
 822     }
 823     if (!is_numeric($maxwidth)) {
 824       $form_state->setErrorByName('superfish_maxwidth', t('Unacceptable value entered for the "Supersubs maximum width" option.'));
 825       $supersubs_error = TRUE;
 826     }
 827     if ($supersubs_error !== TRUE && $minwidth > $maxwidth) {
 828       $form_state->setErrorByName('superfish_maxwidth', t('Supersubs "maximum width" has to be bigger than the "minimum width".'));
 829     }
 830   }
 831
 832   /**
 833    * Overrides \Drupal\block\BlockBase::blockSubmit().
 834    */
 835   public function blockSubmit($form, FormStateInterface $form_state) {
 836
 837     $this->configuration['level'] = $form_state->getValue('level');
 838     $this->configuration['depth'] = $form_state->getValue('depth');
 839     $this->configuration['menu_type'] = $form_state->getValue([
 840       'sf',
 841       'superfish_type',
 842     ]);
 843     $this->configuration['style'] = $form_state->getValue([
 844       'sf',
 845       'superfish_style',
 846     ]);
 847     $this->configuration['arrow'] = $form_state->getValue([
 848       'sf',
 849       'superfish_arrow',
 850     ]);
 851     $this->configuration['shadow'] = $form_state->getValue([
 852       'sf',
 853       'superfish_shadow',
 854     ]);
 855     $this->configuration['slide'] = $form_state->getValue([
 856       'sf',
 857       'superfish_slide',
 858     ]);
 859
 860     $this->configuration['supposition'] = $form_state->getValue([
 861       'sf-plugins',
 862       'superfish_supposition',
 863     ]);
 864     $this->configuration['hoverintent'] = $form_state->getValue([
 865       'sf-plugins',
 866       'superfish_hoverintent',
 867     ]);
 868
 869     $this->configuration['touch'] = $form_state->getValue([
 870       'sf-plugins',
 871       'sf-touchscreen',
 872       'superfish_touch',
 873     ]);
 874     $this->configuration['touchbh'] = $form_state->getValue([
 875       'sf-plugins',
 876       'sf-touchscreen',
 877       'superfish_touchbh',
 878     ]);
 879     $this->configuration['touchbp'] = $form_state->getValue([
 880       'sf-plugins',
 881       'sf-touchscreen',
 882       'sf-touchscreen-windowwidth',
 883       'superfish_touchbp',
 884     ]);
 885     $this->configuration['touchua'] = $form_state->getValue([
 886       'sf-plugins',
 887       'sf-touchscreen',
 888       'sf-touchscreen-useragent',
 889       'superfish_touchua',
 890     ]);
 891     $this->configuration['touchual'] = $form_state->getValue([
 892       'sf-plugins',
 893       'sf-touchscreen',
 894       'sf-touchscreen-useragent',
 895       'superfish_touchual',
 896     ]);
 897     $this->configuration['touchuam'] = $form_state->getValue([
 898       'sf-plugins',
 899       'sf-touchscreen',
 900       'sf-touchscreen-useragent',
 901       'superfish_touchuam',
 902     ]);
 903
 904     $this->configuration['small'] = $form_state->getValue([
 905       'sf-plugins',
 906       'sf-smallscreen',
 907       'superfish_small',
 908     ]);
 909     $this->configuration['smallact'] = $form_state->getValue([
 910       'sf-plugins',
 911       'sf-smallscreen',
 912       'superfish_smallact',
 913     ]);
 914     $this->configuration['smallbp'] = $form_state->getValue([
 915       'sf-plugins',
 916       'sf-smallscreen',
 917       'sf-smallscreen-windowwidth',
 918       'superfish_smallbp',
 919     ]);
 920     $this->configuration['smallua'] = $form_state->getValue([
 921       'sf-plugins',
 922       'sf-smallscreen',
 923       'sf-smallscreen-useragent',
 924       'superfish_smallua',
 925     ]);
 926     $this->configuration['smallual'] = $form_state->getValue([
 927       'sf-plugins',
 928       'sf-smallscreen',
 929       'sf-smallscreen-useragent',
 930       'superfish_smallual',
 931     ]);
 932     $this->configuration['smalluam'] = $form_state->getValue([
 933       'sf-plugins',
 934       'sf-smallscreen',
 935       'sf-smallscreen-useragent',
 936       'superfish_smalluam',
 937     ]);
 938     $this->configuration['smallset'] = $form_state->getValue([
 939       'sf-plugins',
 940       'sf-smallscreen',
 941       'sf-smallscreen-select',
 942       'superfish_smallset',
 943     ]);
 944     $this->configuration['smallasa'] = $form_state->getValue([
 945       'sf-plugins',
 946       'sf-smallscreen',
 947       'sf-smallscreen-select',
 948       'superfish_smallasa',
 949     ]);
 950     $this->configuration['smallcmc'] = $form_state->getValue([
 951       'sf-plugins',
 952       'sf-smallscreen',
 953       'sf-smallscreen-select',
 954       'sf-smallscreen-select-more',
 955       'superfish_smallcmc',
 956     ]);
 957     $this->configuration['smallecm'] = $form_state->getValue([
 958       'sf-plugins',
 959       'sf-smallscreen',
 960       'sf-smallscreen-select',
 961       'sf-smallscreen-select-more',
 962       'superfish_smallecm',
 963     ]);
 964     $this->configuration['smallchc'] = $form_state->getValue([
 965       'sf-plugins',
 966       'sf-smallscreen',
 967       'sf-smallscreen-select',
 968       'sf-smallscreen-select-more',
 969       'superfish_smallchc',
 970     ]);
 971     $this->configuration['smallech'] = $form_state->getValue([
 972       'sf-plugins',
 973       'sf-smallscreen',
 974       'sf-smallscreen-select',
 975       'sf-smallscreen-select-more',
 976       'superfish_smallech',
 977     ]);
 978     $this->configuration['smallicm'] = $form_state->getValue([
 979       'sf-plugins',
 980       'sf-smallscreen',
 981       'sf-smallscreen-select',
 982       'sf-smallscreen-select-more',
 983       'superfish_smallicm',
 984     ]);
 985     $this->configuration['smallich'] = $form_state->getValue([
 986       'sf-plugins',
 987       'sf-smallscreen',
 988       'sf-smallscreen-select',
 989       'sf-smallscreen-select-more',
 990       'superfish_smallich',
 991     ]);
 992     $this->configuration['smallamt'] = $form_state->getValue([
 993       'sf-plugins',
 994       'sf-smallscreen',
 995       'sf-smallscreen-accordion',
 996       'superfish_smallamt',
 997     ]);
 998     $this->configuration['smallabt'] = $form_state->getValue([
 999       'sf-plugins',
1000       'sf-smallscreen',
1001       'sf-smallscreen-accordion',
1002       'superfish_smallabt',
1003     ]);
1004
1005     $this->configuration['supersubs'] = $form_state->getValue([
1006       'sf-plugins',
1007       'sf-supersubs',
1008       'superfish_supersubs',
1009     ]);
1010     $this->configuration['minwidth'] = $form_state->getValue([
1011       'sf-plugins',
1012       'sf-supersubs',
1013       'superfish_minwidth',
1014     ]);
1015     $this->configuration['maxwidth'] = $form_state->getValue([
1016       'sf-plugins',
1017       'sf-supersubs',
1018       'superfish_maxwidth',
1019     ]);
1020     $this->configuration['multicolumn'] = $form_state->getValue([
1021       'sf-multicolumn',
1022       'superfish_multicolumn',
1023     ]);
1024     $this->configuration['multicolumn_depth'] = $form_state->getValue([
1025       'sf-multicolumn',
1026       'superfish_multicolumn_depth',
1027     ]);
1028     $this->configuration['multicolumn_levels'] = $form_state->getValue([
1029       'sf-multicolumn',
1030       'superfish_multicolumn_levels',
1031     ]);
1032
1033     $this->configuration['speed'] = $form_state->getValue([
1034       'sf-advanced',
1035       'sf-settings',
1036       'superfish_speed',
1037     ]);
1038     $this->configuration['delay'] = $form_state->getValue([
1039       'sf-advanced',
1040       'sf-settings',
1041       'superfish_delay',
1042     ]);
1043     $this->configuration['pathlevels'] = $form_state->getValue([
1044       'sf-advanced',
1045       'sf-settings',
1046       'superfish_pathlevels',
1047     ]);
1048     $this->configuration['expanded'] = $form_state->getValue([
1049       'sf-advanced',
1050       'sf-hyperlinks',
1051       'superfish_expanded',
1052     ]);
1053     $this->configuration['clone_parent'] = $form_state->getValue([
1054       'sf-advanced',
1055       'sf-hyperlinks',
1056       'superfish_clone_parent',
1057     ]);
1058     $this->configuration['hide_linkdescription'] = $form_state->getValue([
1059       'sf-advanced',
1060       'sf-hyperlinks',
1061       'superfish_hide_linkdescription',
1062     ]);
1063     $this->configuration['add_linkdescription'] = $form_state->getValue([
1064       'sf-advanced',
1065       'sf-hyperlinks',
1066       'superfish_add_linkdescription',
1067     ]);
1068     $this->configuration['link_depth_class'] = $form_state->getValue([
1069       'sf-advanced',
1070       'sf-hyperlinks',
1071       'superfish_itemdepth',
1072     ]);
1073     $this->configuration['custom_list_class'] = $form_state->getValue([
1074       'sf-advanced',
1075       'sf-custom-classes',
1076       'superfish_ulclass',
1077     ]);
1078     $this->configuration['custom_item_class'] = $form_state->getValue([
1079       'sf-advanced',
1080       'sf-custom-classes',
1081       'superfish_liclass',
1082     ]);
1083     $this->configuration['custom_link_class'] = $form_state->getValue([
1084       'sf-advanced',
1085       'sf-custom-classes',
1086       'superfish_hlclass',
1087     ]);
1088   }
1089
1090   /**
1091    * Implements \Drupal\block\BlockBase::build().
1092    */
1093   public function build() {
1094
1095     $build = [];
1096
1097     // Block settings which will be passed to the Superfish themes.
1098     $sfsettings                         = [];
1099     $sfsettings['level']                = $this->configuration['level'];
1100     $sfsettings['depth']                = $this->configuration['depth'];
1101     $sfsettings['menu_type']            = $this->configuration['menu_type'];
1102     $sfsettings['style']                = $this->configuration['style'];
1103     $sfsettings['expanded']             = $this->configuration['expanded'];
1104     $sfsettings['itemdepth']            = $this->configuration['link_depth_class'];
1105     $sfsettings['ulclass']              = $this->configuration['custom_list_class'];
1106     $sfsettings['liclass']              = $this->configuration['custom_item_class'];
1107     $sfsettings['hlclass']              = $this->configuration['custom_link_class'];
1108     $sfsettings['clone_parent']         = $this->configuration['clone_parent'];
1109     $sfsettings['hide_linkdescription'] = $this->configuration['hide_linkdescription'];
1110     $sfsettings['add_linkdescription']  = $this->configuration['add_linkdescription'];
1111     $sfsettings['multicolumn']          = $this->configuration['multicolumn'];
1112     $sfsettings['multicolumn_depth']    = ($this->configuration['menu_type'] == 'navbar' && $this->configuration['multicolumn_depth'] == 1) ? 2 : $this->configuration['multicolumn_depth'];
1113     $sfsettings['multicolumn_levels']   = $this->configuration['multicolumn_levels'] + $sfsettings['multicolumn_depth'];
1114
1115     // jQuery plugin options which will be passed to the Drupal behavior.
1116     $sfoptions = [];
1117     $sfoptions['pathClass'] = ($sfsettings['menu_type'] == 'navbar') ? 'active-trail' : '';
1118     $sfoptions['pathLevels'] = ($this->configuration['pathlevels'] != 1) ? $this->configuration['pathlevels'] : '';
1119     $sfoptions['delay'] = ($this->configuration['delay'] != 800) ? $this->configuration['delay'] : '';
1120     $sfoptions['animation']['opacity'] = 'show';
1121     $slide = $this->configuration['slide'];
1122     if (strpos($slide, '_')) {
1123       $slide = explode('_', $slide);
1124       switch ($slide[1]) {
1125         case 'vertical':
1126           $sfoptions['animation']['height'] = ['show', $slide[0]];
1127           break;
1128
1129         case 'horizontal':
1130           $sfoptions['animation']['width'] = ['show', $slide[0]];
1131           break;
1132
1133         case 'diagonal':
1134           $sfoptions['animation']['height'] = ['show', $slide[0]];
1135           $sfoptions['animation']['width'] = ['show', $slide[0]];
1136           break;
1137
1138       }
1139       $build['#attached']['library'][] = 'superfish/superfish_easing';
1140     }
1141     else {
1142       switch ($slide) {
1143         case 'vertical':
1144           $sfoptions['animation']['height'] = 'show';
1145           break;
1146
1147         case 'horizontal':
1148           $sfoptions['animation']['width'] = 'show';
1149           break;
1150
1151         case 'diagonal':
1152           $sfoptions['animation']['height'] = 'show';
1153           $sfoptions['animation']['width'] = 'show';
1154           break;
1155
1156       }
1157     }
1158     $speed = $this->configuration['speed'];
1159     if ($speed != 'normal') {
1160       if (is_numeric($speed)) {
1161         $sfoptions['speed'] = (int) $speed;
1162       }
1163       elseif (in_array($speed, ['slow', 'normal', 'fast'])) {
1164         $sfoptions['speed'] = $speed;
1165       }
1166     }
1167     if ($this->configuration['arrow'] == 0) {
1168       $sfoptions['autoArrows'] = FALSE;
1169     }
1170     if ($this->configuration['shadow'] == 0) {
1171       $sfoptions['dropShadows'] = FALSE;
1172     }
1173
1174     if ($this->configuration['hoverintent']) {
1175       $build['#attached']['library'][] = 'superfish/superfish_hoverintent';
1176     }
1177     else {
1178       $sfoptions['disableHI'] = TRUE;
1179     }
1180     $sfoptions = sf_array_filter($sfoptions);
1181
1182     // Options for Superfish sub-plugins.
1183     $sfplugins = [];
1184     $touchscreen = $this->configuration['touch'];
1185     if ($touchscreen) {
1186       $build['#attached']['library'][] = 'superfish/superfish_touchscreen';
1187       $behaviour = $this->configuration['touchbh'];
1188       $sfplugins['touchscreen']['behaviour'] = ($behaviour != 2) ? $behaviour : '';
1189       switch ($touchscreen) {
1190         case 1:
1191           $sfplugins['touchscreen']['mode'] = 'always_active';
1192           break;
1193
1194         case 2:
1195           $sfplugins['touchscreen']['mode'] = 'window_width';
1196           $tsbp = $this->configuration['touchbp'];
1197           $sfplugins['touchscreen']['breakpoint'] = ($tsbp != 768) ? (int) $tsbp : '';
1198           break;
1199
1200         case 3:
1201           // Which method to use for UA detection.
1202           $tsuam = $this->configuration['touchuam'];
1203           $tsua = $this->configuration['touchua'];
1204           switch ($tsuam) {
1205             // Client-side.
1206             case 0:
1207               switch ($tsua) {
1208                 case 0:
1209                   $sfplugins['touchscreen']['mode'] = 'useragent_predefined';
1210                   break;
1211
1212                 case 1:
1213                   $sfplugins['touchscreen']['mode'] = 'useragent_custom';
1214                   $tsual = drupal_strtolower($this->configuration['touchual']);
1215                   if (strpos($tsual, '*')) {
1216                     $tsual = str_replace('*', '|', $tsual);
1217                   }
1218                   $sfplugins['touchscreen']['useragent'] = $tsual;
1219                   break;
1220
1221               }
1222               break;
1223
1224             // Server-side.
1225             case 1:
1226               if (isset($_SERVER['HTTP_USER_AGENT'])) {
1227                 $hua = drupal_strtolower($_SERVER['HTTP_USER_AGENT']);
1228                 switch ($tsua) {
1229                   // Use the pre-defined list of mobile UA strings.
1230                   case 0:
1231                     if (preg_match('/(android|bb\d+|meego)|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $hua)) {
1232                       $sfplugins['touchscreen']['mode'] = 'always_active';
1233                       if ($behaviour == 2) {
1234                         $sfsettings['clone_parent'] = 1;
1235                       }
1236                     }
1237                     break;
1238
1239                   // Use the custom list of UA strings.
1240                   case 1:
1241                     $tsual = drupal_strtolower($this->configuration['touchual']);
1242                     $tsuac = [];
1243                     if (strpos($tsual, '*')) {
1244                       $tsual = explode('*', $tsual);
1245                       foreach ($tsual as $ua) {
1246                         $tsuac[] = (strpos($hua, $ua)) ? 1 : 0;
1247                       }
1248                     }
1249                     else {
1250                       $tsuac[] = (strpos($hua, $tsual)) ? 1 : 0;
1251                     }
1252                     if (in_array(1, $tsuac)) {
1253                       $sfplugins['touchscreen']['mode'] = 'always_active';
1254                       if ($behaviour == 2) {
1255                         $sfsettings['clone_parent'] = 1;
1256                       }
1257                     }
1258                     break;
1259
1260                 }
1261               }
1262               break;
1263
1264           }
1265           break;
1266
1267       }
1268     }
1269
1270     $smallscreen = $this->configuration['small'];
1271     if ($smallscreen) {
1272       $build['#attached']['library'][] = 'superfish/superfish_smallscreen';
1273       switch ($smallscreen) {
1274         case 1:
1275           $sfplugins['smallscreen']['mode'] = 'always_active';
1276           break;
1277
1278         case 2:
1279           $sfplugins['smallscreen']['mode'] = 'window_width';
1280           $ssbp = $this->configuration['smallbp'];
1281           if ($ssbp != 768) {
1282             $sfplugins['smallscreen']['breakpoint'] = (int) $ssbp;
1283           }
1284           else {
1285             $sfplugins['smallscreen']['breakpoint'] = '';
1286           }
1287           break;
1288
1289         case 3:
1290           // Which method to use for UA detection.
1291           $ssuam = $this->configuration['smalluam'];
1292           $ssua = $this->configuration['smallua'];
1293           switch ($ssuam) {
1294             // Client-side.
1295             case 0:
1296               switch ($ssua) {
1297                 case 0:
1298                   $sfplugins['smallscreen']['mode'] = 'useragent_predefined';
1299                   break;
1300
1301                 case 1:
1302                   $sfplugins['smallscreen']['mode'] = 'useragent_custom';
1303                   $ssual = drupal_strtolower($this->configuration['smallual']);
1304                   if (strpos($ssual, '*')) {
1305                     $ssual = str_replace('*', '|', $ssual);
1306                   }
1307                   $sfplugins['smallscreen']['useragent'] = $ssual;
1308                   break;
1309
1310               }
1311               break;
1312
1313             // Server-side.
1314             case 1:
1315               if (isset($_SERVER['HTTP_USER_AGENT'])) {
1316                 $hua = drupal_strtolower($_SERVER['HTTP_USER_AGENT']);
1317                 switch ($ssua) {
1318                   // Use the pre-defined list of mobile UA strings.
1319                   case 0:
1320                     if (preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $hua)) {
1321                       $sfplugins['smallscreen']['mode'] = 'always_active';
1322                     }
1323                     break;
1324
1325                   // Use the custom list of UA strings.
1326                   case 1:
1327                     $ssual = $this->configuration['smallual'];
1328                     $ssual = drupal_strtolower($ssual);
1329                     $ssuac = [];
1330                     if (strpos($ssual, '*')) {
1331                       $ssual = explode('*', $ssual);
1332                       foreach ($ssual as $ua) {
1333                         $ssuac[] = (strpos($hua, $ua)) ? 1 : 0;
1334                       }
1335                     }
1336                     else {
1337                       $ssuac[] = (strpos($hua, $ssual)) ? 1 : 0;
1338                     }
1339                     if (in_array(1, $ssuac)) {
1340                       $sfplugins['smallscreen']['mode'] = 'always_active';
1341                     }
1342                     break;
1343
1344                 }
1345               }
1346               break;
1347
1348           }
1349           break;
1350
1351       }
1352       $type = $this->configuration['smallact'];
1353       switch ($type) {
1354         case 0:
1355           $asa = $this->configuration['smallasa'];
1356           $cmc = $this->configuration['smallcmc'];
1357           $chc = $this->configuration['smallchc'];
1358           $ecm = $this->configuration['smallecm'];
1359           $ech = $this->configuration['smallech'];
1360           $icm = $this->configuration['smallicm'];
1361           $ich = $this->configuration['smallich'];
1362
1363           $sfplugins['smallscreen']['type'] = 'select';
1364           $sfplugins['smallscreen']['addSelected'] = ($asa == 1) ? TRUE : '';
1365           $sfplugins['smallscreen']['menuClasses'] = ($cmc == 1) ? TRUE : '';
1366           if ($chc == 1) {
1367             $sfplugins['smallscreen']['hyperlinkClasses'] = TRUE;
1368           }
1369           if ($cmc == 1 && !empty($ecm)) {
1370             $sfplugins['smallscreen']['excludeClass_menu'] = $ecm;
1371           }
1372           if ($chc == 1 && !empty($ech)) {
1373             $sfplugins['smallscreen']['excludeClass_hyperlink'] = $ech;
1374           }
1375           if (!empty($icm)) {
1376             $sfplugins['smallscreen']['includeClass_menu'] = $icm;
1377           }
1378           if (!empty($ich)) {
1379             $sfplugins['smallscreen']['includeClass_hyperlink'] = $ich;
1380           }
1381           break;
1382
1383         case 1:
1384           $ab = $this->configuration['smallabt'];
1385           $sfplugins['smallscreen']['accordionButton'] = ($ab != 1) ? $ab : '';
1386           if ($this->t('Expand') != 'Expand') {
1387             $sfplugins['smallscreen']['expandText'] = $this->t('Expand');
1388           }
1389           if ($this->t('Collapse') != 'Collapse') {
1390             $sfplugins['smallscreen']['collapseText'] = $this->t('Collapse');
1391           }
1392           break;
1393
1394       }
1395     }
1396
1397     if ($this->configuration['supposition']) {
1398       $sfplugins['supposition'] = TRUE;
1399       $build['#attached']['library'][] = 'superfish/superfish_supposition';
1400     }
1401
1402     if ($this->configuration['supersubs']) {
1403       $build['#attached']['library'][] = 'superfish/superfish_supersubs';
1404       $minwidth = $this->configuration['minwidth'];
1405       $maxwidth = $this->configuration['maxwidth'];
1406       $sfplugins['supersubs']['minWidth'] = ($minwidth != 12) ? $minwidth : '';
1407       $sfplugins['supersubs']['maxWidth'] = ($maxwidth != 27) ? $maxwidth : '';
1408       if (empty($sfplugins['supersubs']['minWidth']) &&
1409           empty($sfplugins['supersubs']['maxWidth'])) {
1410         $sfplugins['supersubs'] = TRUE;
1411       }
1412     }
1413
1414     // Attaching the requires JavaScript and CSS files.
1415     $build['#attached']['library'][] = 'superfish/superfish';
1416     if ($sfsettings['style'] != 'none') {
1417       $style = 'superfish/superfish_style_' . $sfsettings['style'];
1418       $build['#attached']['library'][] = $style;
1419     }
1420
1421     // Title for the small-screen menu.
1422     if ($smallscreen) {
1423       $title = '';
1424       switch ($type) {
1425         case 0:
1426           $title = $this->configuration['smallset'];
1427           break;
1428
1429         case 1:
1430           $title = $this->configuration['smallamt'];
1431           break;
1432
1433       }
1434       $sfplugins['smallscreen']['title'] = $title ? $title : $this->label();
1435     }
1436     $sfplugins = sf_array_filter($sfplugins);
1437
1438     // Menu block ID.
1439     $menu_name = $this->getDerivativeId();
1440
1441     // Menu tree.
1442     $level = $this->configuration['level'];
1443     // Menu display depth.
1444     $depth = $sfsettings['depth'];
1445
1446     /*
1447      * By not setting the any expanded parents we don't limit the loading of the
1448      * subtrees.
1449      * Calling MenuLinkTreeInterface::getCurrentRouteMenuTreeParameters we
1450      * would be doing so.
1451      * We don't actually need the parents expanded as we do different rendering.
1452      */
1453     if ($depth) {
1454       $maxdepth = min($level + ($depth - 1), $this->menuTree->maxDepth());
1455     }
1456     else {
1457       $maxdepth = NULL;
1458     }
1459     $parameters = (new MenuTreeParameters())
1460       ->setMinDepth($level)
1461       ->setMaxDepth($maxdepth)
1462       ->setActiveTrail($this->menuActiveTrail->getActiveTrailIds($menu_name))
1463       ->onlyEnabledLinks();
1464
1465     $tree = $this->menuTree->load($menu_name, $parameters);
1466     $manipulators = [
1467       ['callable' => 'menu.default_tree_manipulators:checkAccess'],
1468       ['callable' => 'menu.default_tree_manipulators:generateIndexAndSort'],
1469     ];
1470     $tree = $this->menuTree->transform($tree, $manipulators);
1471
1472     // Unique HTML ID.
1473     $id = Html::getUniqueId('superfish-' . $menu_name);
1474
1475     // Preparing the Drupal behavior.
1476     $build['#attached']['drupalSettings']['superfish'][$id]['id'] = $id;
1477     if (isset($sfoptions)) {
1478       $build['#attached']['drupalSettings']['superfish'][$id]['sf'] = $sfoptions;
1479     }
1480     else {
1481       $build['#attached']['drupalSettings']['superfish'][$id]['sf'] = [];
1482     }
1483     if (!empty($sfplugins)) {
1484       $build['#attached']['drupalSettings']['superfish'][$id]['plugins'] = $sfplugins;
1485     }
1486
1487     // Calling the theme.
1488     $build['content'] = [
1489       '#theme'  => 'superfish',
1490       '#menu_name' => $menu_name,
1491       '#html_id' => $id,
1492       '#tree' => $tree,
1493       '#settings' => $sfsettings,
1494     ];
1495     // Build the original menu tree to calculate cache tags and contexts.
1496     $treeBuild = $this->menuTree->build($tree);
1497     $build['#cache'] = $treeBuild['#cache'];
1498
1499     return $build;
1500   }
1501
1502   /**
1503    * Overrides \Drupal\block\BlockBase::defaultConfiguration().
1504    */
1505   public function defaultConfiguration() {
1506     return parent::defaultConfiguration() + [
1507       'level' => 1,
1508       'depth' => 0,
1509       'menu_type' => 'horizontal',
1510       'style' => 'none',
1511       'arrow' => 1,
1512       'shadow' => 1,
1513       'speed' => 'fast',
1514       'delay' => 800,
1515       'slide' => 'vertical',
1516       'supposition' => 1,
1517       'hoverintent' => 1,
1518       'touch' => 0,
1519       'touchbh' => 2,
1520       'touchbp' => 768,
1521       'touchua' => 0,
1522       'touchual' => '',
1523       'touchuam' => 0,
1524       'small' => 2,
1525       'smallbp' => 768,
1526       'smallua' => 0,
1527       'smallual' => '',
1528       'smalluam' => 0,
1529       'smallact' => 1,
1530       'smallset' => '',
1531       'smallasa' => 0,
1532       'smallcmc' => 0,
1533       'smallecm' => '',
1534       'smallchc' => 0,
1535       'smallech' => '',
1536       'smallicm' => '',
1537       'smallich' => '',
1538       'smallamt' => '',
1539       'smallabt' => 1,
1540       'supersubs' => 1,
1541       'minwidth' => 12,
1542       'maxwidth' => 27,
1543       'multicolumn' => 0,
1544       'multicolumn_depth' => 1,
1545       'multicolumn_levels' => 0,
1546       'pathlevels' => 1,
1547       'expanded' => 0,
1548       'clone_parent' => 0,
1549       'hide_linkdescription' => 0,
1550       'add_linkdescription' => 0,
1551       'link_depth_class' => 1,
1552       'custom_list_class' => '',
1553       'custom_item_class' => '',
1554       'custom_link_class' => '',
1555     ];
1556   }
1557
1558 }