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   1  <?php
   2  /**
   3   * @package Akismet
   4   */
   5  
   6  // We plan to gradually remove all of the disabled lint rules below.
   7  // phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped
   8  
   9  /**
  10   * Akismet Widget Class
  11   */
  12  class Akismet_Widget extends WP_Widget {
  13  
  14  	function __construct() {
  15          parent::__construct(
  16              'akismet_widget',
  17              __( 'Akismet Widget', 'akismet' ),
  18              array( 'description' => __( 'Display the number of spam comments Akismet has caught', 'akismet' ) )
  19          );
  20      }
  21  
  22      /**
  23       * Outputs the widget settings form
  24       *
  25       * @param array $instance The widget options
  26       */
  27  	public function form( $instance ) {
  28          if ( $instance && isset( $instance['title'] ) ) {
  29              $title = $instance['title'];
  30          } else {
  31              $title = __( 'Spam Blocked', 'akismet' );
  32          }
  33          ?>
  34  
  35          <p>
  36              <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php esc_html_e( 'Title:', 'akismet' ); ?></label>
  37              <input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
  38          </p>
  39  
  40          <?php
  41      }
  42  
  43      /**
  44       * Updates the widget settings
  45       *
  46       * @param array $new_instance New widget instance
  47       * @param array $old_instance Old widget instance
  48       * @return array Updated widget instance
  49       */
  50  	public function update( $new_instance, $old_instance ) {
  51          $instance          = array();
  52          $instance['title'] = sanitize_text_field( $new_instance['title'] );
  53          return $instance;
  54      }
  55  
  56      /**
  57       * Outputs the widget content
  58       *
  59       * @param array $args Widget arguments
  60       * @param array $instance Widget instance
  61       */
  62  	public function widget( $args, $instance ) {
  63          $count = get_option( 'akismet_spam_count' );
  64  
  65          if ( ! isset( $instance['title'] ) ) {
  66              $instance['title'] = __( 'Spam Blocked', 'akismet' );
  67          }
  68  
  69          echo $args['before_widget'];
  70          if ( ! empty( $instance['title'] ) ) {
  71              echo $args['before_title'];
  72              echo esc_html( $instance['title'] );
  73              echo $args['after_title'];
  74          }
  75          ?>
  76  
  77          <style>
  78              .a-stats {
  79                  --akismet-color-mid-green: #357b49;
  80                  --akismet-color-white: #fff;
  81                  --akismet-color-light-grey: #f6f7f7;
  82  
  83                  max-width: 350px;
  84                  width: auto;
  85              }
  86  
  87              .a-stats * {
  88                  all: unset;
  89                  box-sizing: border-box;
  90              }
  91  
  92              /* Re-hide screen reader text — the all: unset reset above would otherwise render it as visible text. */
  93              .a-stats .screen-reader-text {
  94                  border: 0;
  95                  clip: rect(1px, 1px, 1px, 1px);
  96                  clip-path: inset(50%);
  97                  height: 1px;
  98                  margin: -1px;
  99                  overflow: hidden;
 100                  padding: 0;
 101                  position: absolute;
 102                  width: 1px;
 103                  word-wrap: normal;
 104              }
 105  
 106              .a-stats strong {
 107                  font-weight: 600;
 108              }
 109  
 110              .a-stats a.a-stats__link,
 111              .a-stats a.a-stats__link:visited,
 112              .a-stats a.a-stats__link:active {
 113                  background: var(--akismet-color-mid-green);
 114                  border: none;
 115                  box-shadow: none;
 116                  border-radius: 8px;
 117                  color: var(--akismet-color-white);
 118                  cursor: pointer;
 119                  display: block;
 120                  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen-Sans', 'Ubuntu', 'Cantarell', 'Helvetica Neue', sans-serif;
 121                  font-weight: 500;
 122                  padding: 12px;
 123                  text-align: center;
 124                  text-decoration: none;
 125                  transition: all 0.2s ease;
 126              }
 127  
 128              /* Extra specificity to deal with TwentyTwentyOne focus style */
 129              .widget .a-stats a.a-stats__link:focus {
 130                  background: var(--akismet-color-mid-green);
 131                  color: var(--akismet-color-white);
 132                  text-decoration: none;
 133              }
 134  
 135              .a-stats a.a-stats__link:hover {
 136                  filter: brightness(110%);
 137                  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06), 0 0 2px rgba(0, 0, 0, 0.16);
 138              }
 139  
 140              .a-stats .count {
 141                  color: var(--akismet-color-white);
 142                  display: block;
 143                  font-size: 1.5em;
 144                  line-height: 1.4;
 145                  padding: 0 13px;
 146                  white-space: nowrap;
 147              }
 148          </style>
 149  
 150          <div class="a-stats">
 151              <a href="https://akismet.com?utm_source=akismet_plugin&amp;utm_campaign=plugin_static_link&amp;utm_medium=in_plugin&amp;utm_content=widget_stats" class="a-stats__link" target="_blank" rel="noopener" style="background-color: var(--akismet-color-mid-green); color: var(--akismet-color-white);">
 152                  <?php
 153  
 154                  echo wp_kses(
 155                      sprintf(
 156                      /* translators: The placeholder is the number of pieces of spam blocked by Akismet. */
 157                          _n(
 158                              '<strong class="count">%1$s spam</strong> blocked by <strong>Akismet</strong>',
 159                              '<strong class="count">%1$s spam</strong> blocked by <strong>Akismet</strong>',
 160                              $count,
 161                              'akismet'
 162                          ),
 163                          number_format_i18n( $count )
 164                      ),
 165                      array(
 166                          'strong' => array(
 167                              'class' => true,
 168                          ),
 169                      )
 170                  );
 171  
 172                  ?>
 173                  <?php echo Akismet::get_new_tab_screen_reader_html(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Returns markup escaped in the helper. ?>
 174              </a>
 175          </div>
 176  
 177          <?php
 178          echo $args['after_widget'];
 179      }
 180  }
 181  
 182  /**
 183   * Register the Akismet widget
 184   */
 185  function akismet_register_widgets() {
 186      register_widget( 'Akismet_Widget' );
 187  }
 188  
 189  add_action( 'widgets_init', 'akismet_register_widgets' );