butterfly/hook.php

<?php

function plugin_butterfly_display_login() {

   // Mesma sanitização do picture.send.php — tema é sempre um nome simples de diretório
   $requestedTheme = null;
   if (isset($_GET['theme'])) {
      $requestedTheme = preg_replace('/[^a-zA-Z0-9_\-]/', '', (string)$_GET['theme']);
   }

   $themeInfo = null;
   if ($requestedTheme) {
      $themeInfo = \GlpiPlugin\Butterfly\Theme::getThemeInfo($requestedTheme);
   }
   if (!$themeInfo) {
      $theme = \GlpiPlugin\Butterfly\Config::getConfig("login_theme", '');
      $themeInfo = \GlpiPlugin\Butterfly\Theme::getThemeInfo($theme);
   }

   // Logo do login: custom (imagem enviada ou do tema) / original / hide
   $logoDisplay = \GlpiPlugin\Butterfly\Config::getConfig('login_logo_display', 'custom');

   $loginPicture = null;
   if ($logoDisplay === 'custom') {
      $loginPicture = \GlpiPlugin\Butterfly\Config::getConfig('login_picture');

      if (!$loginPicture && $themeInfo && !empty($themeInfo['login-logo'])) {
         $loginPicture = $themeInfo['login-logo'] . '&theme=' . $themeInfo['id'];
      }
   }

   $loginCss = \GlpiPlugin\Butterfly\Scss::getLoginCSS($requestedTheme);
   if (!empty($loginCss)) {
      echo "<style id='plugin-butterfly-login-css'>\n" . $loginCss . "\n</style>";
   }

   ?>
   <?php if ($logoDisplay === 'hide') : ?>
      <style>
         .page-anonymous .glpi-logo,
         .login-header img, .glpi-login__logo img, .login-logo img {
            display: none !important;
         }
      </style>
   <?php endif; ?>
   <?php if ($loginPicture) : ?>
      <?php
      $pictureUrl = \GlpiPlugin\Butterfly\Toolbox::getPictureUrl($loginPicture);
      $maxWidth = Html::cleanInputText(\GlpiPlugin\Butterfly\Config::getConfig('login_picture_max_width', '145px'));
      $maxHeight = Html::cleanInputText(\GlpiPlugin\Butterfly\Config::getConfig('login_picture_max_height', '80px'));
      ?>
      <style>
         .page-anonymous .glpi-logo {
            --logo: url(<?php echo $pictureUrl ?>);
            content: url(<?php echo $pictureUrl ?>);
            width: auto;
            height: auto;
            max-width: <?php echo $maxWidth ?>;
            max-height: <?php echo $maxHeight ?>;
         }
      </style>
   <?php endif; ?>
   <script type="text/javascript">
      $(function() {
         var $loginInputs = $('#login_name, #inputUsername');
         if ($loginInputs.length) {
            $loginInputs.attr('placeholder', <?php echo json_encode(__('Login'), JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) ?>);
         }

         var $passwordInputs = $('input[type=password], input[name=password]');
         if ($passwordInputs.length) {
            $passwordInputs.attr('placeholder', <?php echo json_encode(__('Password'), JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) ?>);
            $passwordInputs.each(function() {
               var $input = $(this);
               var $description = $input.siblings('.form-label-description').first();
               if ($description.length) {
                  $input.after($description);
               }
            });
         }
   <?php
   $favicon = \GlpiPlugin\Butterfly\Config::getConfig('favicon_picture');
   if ($favicon) :
      $faviconUrl = \GlpiPlugin\Butterfly\Toolbox::getPictureUrl($favicon);
      ?>
         var $icon = $('link[rel*=icon]');
         $icon.attr('type', null);
         $icon.attr('href', <?php echo json_encode($faviconUrl, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) ?>);
      <?php
      endif;
   $pageTitle = \GlpiPlugin\Butterfly\Config::getConfig('page_title');
   if ($pageTitle) :
      ?>
         var $title = $('title');
         var newTitle = $title.text().replace('GLPI', <?php echo json_encode($pageTitle, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) ?>);
         $title.text(newTitle);
      <?php
      endif;
   $footerDisplay = \GlpiPlugin\Butterfly\Config::getConfig('page_footer_display', 'original');
   $footerText = \GlpiPlugin\Butterfly\Config::getConfig('page_footer_text', '');
   if ($footerDisplay === 'hide') :
      ?>
         $('#footer-login, .login-footer').hide();
      <?php
      endif;
   if ($footerDisplay === 'custom') :
      $footerText = \Glpi\RichText\RichText::getEnhancedHtml($footerText);
      ?>
         var $footerTarget = $('#footer-login, .login-footer').first();
         if ($footerTarget.length) {
            $footerTarget.html(<?php echo json_encode($footerText, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) ?>);
         } else {
            $('a.copyright').parent().html(<?php echo json_encode($footerText, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP) ?>);
         }
      <?php
      endif;
   if ($loginPicture) :
      ?>
         var pictureUrl = <?php echo json_encode($pictureUrl, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP); ?>;
         var maxWidth = <?php echo json_encode($maxWidth, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP); ?>;
         var maxHeight = <?php echo json_encode($maxHeight, JSON_UNESCAPED_UNICODE | JSON_HEX_TAG | JSON_HEX_AMP); ?>;

         $('.page-anonymous .glpi-logo').css({
            'background-image': 'url(' + pictureUrl + ')',
            'background-position': 'center',
            'background-repeat': 'no-repeat',
            'background-size': 'contain'
         });

         $('.login-header img, .glpi-login__logo img, .login-logo img')
            .attr('src', pictureUrl)
            .css({
               'width': 'auto',
               'height': 'auto',
               'max-width': maxWidth,
               'max-height': maxHeight
            });
      <?php
      endif;
   ?>
      });
   </script>
   <?php
}

function plugin_butterfly_install() {
   return true;
}

function plugin_butterfly_uninstall() {
   return true;
}