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   1  <?php
   2  /**
   3   * @package Hello_Dolly
   4   * @version 1.7.2
   5   */
   6  /*
   7  Plugin Name: Hello Dolly
   8  Plugin URI: http://wordpress.org/plugins/hello-dolly/
   9  Description: This is not just a plugin, it symbolizes the hope and enthusiasm of an entire generation summed up in two words sung most famously by Louis Armstrong: Hello, Dolly. When activated you will randomly see a lyric from <cite>Hello, Dolly</cite> in the upper right of your admin screen on every page.
  10  Author: Matt Mullenweg
  11  Version: 1.7.2
  12  Author URI: http://ma.tt/
  13  Text Domain: hello-dolly
  14  */
  15  
  16  // Do not load directly.
  17  if ( ! defined( 'ABSPATH' ) ) {
  18      die();
  19  }
  20  
  21  function hello_dolly_get_lyric() {
  22      /** These are the lyrics to Hello Dolly */
  23      $lyrics = "Hello, Dolly
  24  Well, hello, Dolly
  25  It's so nice to have you back where you belong
  26  You're lookin' swell, Dolly
  27  I can tell, Dolly
  28  You're still glowin', you're still crowin'
  29  You're still goin' strong
  30  I feel the room swayin'
  31  While the band's playin'
  32  One of our old favorite songs from way back when
  33  So, take her wrap, fellas
  34  Dolly, never go away again
  35  Hello, Dolly
  36  Well, hello, Dolly
  37  It's so nice to have you back where you belong
  38  You're lookin' swell, Dolly
  39  I can tell, Dolly
  40  You're still glowin', you're still crowin'
  41  You're still goin' strong
  42  I feel the room swayin'
  43  While the band's playin'
  44  One of our old favorite songs from way back when
  45  So, golly, gee, fellas
  46  Have a little faith in me, fellas
  47  Dolly, never go away
  48  Promise, you'll never go away
  49  Dolly'll never go away again";
  50  
  51      // Here we split it into lines.
  52      $lyrics = explode( "\n", $lyrics );
  53  
  54      // And then randomly choose a line.
  55      return wptexturize( $lyrics[ mt_rand( 0, count( $lyrics ) - 1 ) ] );
  56  }
  57  
  58  // This just echoes the chosen line, we'll position it later.
  59  function hello_dolly() {
  60      $chosen = hello_dolly_get_lyric();
  61      $lang   = '';
  62      if ( 'en_' !== substr( get_user_locale(), 0, 3 ) ) {
  63          $lang = ' lang="en"';
  64      }
  65  
  66      printf(
  67          '<p id="dolly"><span class="screen-reader-text">%s </span><span dir="ltr"%s>%s</span></p>',
  68          __( 'Quote from Hello Dolly song, by Jerry Herman:' ),
  69          $lang,
  70          $chosen
  71      );
  72  }
  73  
  74  // Now we set that function up to execute when the admin_notices action is called.
  75  add_action( 'admin_notices', 'hello_dolly' );
  76  
  77  // We need some CSS to position the paragraph.
  78  function dolly_css() {
  79      echo "
  80      <style type='text/css'>
  81      #dolly {
  82          float: right;
  83          padding: 5px 10px;
  84          margin: 0;
  85          font-size: 12px;
  86          line-height: 1.6666;
  87      }
  88      .rtl #dolly {
  89          float: left;
  90      }
  91      .block-editor-page #dolly {
  92          display: none;
  93      }
  94      @media screen and (max-width: 782px) {
  95          #dolly,
  96          .rtl #dolly {
  97              float: none;
  98              padding-left: 0;
  99              padding-right: 0;
 100          }
 101      }
 102      </style>
 103      ";
 104  }
 105  
 106  add_action( 'admin_head', 'dolly_css' );