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Changeset 1041863


Ignore:
Timestamp:
12/10/2014 11:45:51 AM (11 years ago)
Author:
scottsm
Message:

Fixed mersenne twister. It no longer worked due to mysql preventing integer overflow. And added internationalization support

Location:
wp-identicon
Files:
4 edited
1 copied

Legend:

Unmodified
Added
Removed

  • wp-identicon/tags/2.0/readme.txt

    r44337 r1041863  
    22Contributors: scottsm
    33Donate link: http://scott.sherrillmix.com/blog/
    4 Tags: comments, avatar, identicon, geometric, shape , gravatar, icon
     4Tags: comments, avatar, identicon, geometric, shape, gravatar, icon
    55Requires at least: 1.5
    6 Tested up to: 2.5
    7 Stable tag: 1.02
     6Tested up to: 4.0.1
     7Stable tag: 2.0
    88
    99Creates a unique, persistent geometric icons avatar for each commenter based on email address.

  • wp-identicon/tags/2.0/wp_identicon.php

    r44337 r1041863  
    22/*
    33Plugin Name: WP_Identicon
    4 Version: 1.02
     4Version: 2.0
    55Plugin URI: http://scott.sherrillmix.com/blog/blogger/wp_identicon/
    6 Description: This plugin generates persistent specific geometric icons for each user based on the ideas of <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>.
     6Description: This plugin generates persistent specific geometric icons for each user based on the ideas of <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>. Localisation support by Anna Ozeritskaya.
    77Author: Scott Sherrill-Mix
    88Author URI: http://scott.sherrillmix.com/blog/
    … …  
    1212define('WP_IDENTICON_DIR_INTERNAL', dirname(__FILE__).'/identicon/');
    1313
     14function identicon_textdomain() {
     15    load_plugin_textdomain('wp-identicon', 'wp-content/plugins/wp-identicon');
     16}
     17add_action('init', 'identicon_textdomain');
    1418
    1519function identicon_menu() {
    1620    if (function_exists('add_options_page')) {
    17         add_options_page('Identicon Control Panel', 'Identicon', 1, basename(__FILE__), 'identicon_subpanel');
     21        add_options_page(__('Identicon Control Panel', 'wp-identicon'), 'Identicon', 1, basename(__FILE__), 'identicon_subpanel');
    1822    }
    1923}
    … …  
    217221                imagedestroy($this->im);
    218222                if ($write){
    219                         $wrote=imagepng($out,WP_IDENTICON_DIR_INTERNAL.$filename);
     223                        $wrote=@imagepng($out,WP_IDENTICON_DIR_INTERNAL.$filename);
    220224                        if(!$wrote) return false; //something went wrong but don't want to mess up blog layout
    221225                }else{
    … …  
    229233        $filename = "http://www.gravatar.com/avatar.php?gravatar_id=".md5($seed)."&amp;size=$outsize&amp;default=$filename";
    230234            if ($img){
    231                 $filename='<img class="identicon" src="'.$filename.'" alt="'.str_replace('"',"'",$altImgText).' Identicon Icon" height="'.$displaysize.'" width="'.$displaysize.'" />';
     235                $filename='<img class="identicon" src="'.$filename.'" alt="'.str_replace('"',"'",$altImgText).' Identicon" height="'.$displaysize.'" width="'.$displaysize.'" />';
    232236            }
    233237            return $filename;
    … …  
    274278            $identicon_options['size']=$identiconsize;
    275279        }else{
    276             echo "<div class='error'><p>Please enter an integer for size. Preferably between 30-200.</p></div>";       
     280            echo '<div class="error"><p>'.__('Please enter an integer for size. Preferably between 30-200.', 'wp-identicon').'</p></div>';     
    277281        }
    278282        if ($identiconsquares > 0){
    279283            $identicon_options['squares']=$identiconsquares;
    280284        }else{
    281             echo "<div class='error'><p>Please enter an integer for squares. Preferably 3 or greater and probably less than 10.".$identiconsquares.$_POST['identiconsquares']."</p></div>";     
     285            echo '<div class="error"><p>'.__('Please enter an integer for squares. Preferably 3 or greater and probably less than 10.', 'wp-identicon').$identiconsquares.$_POST['identiconsquares'].'</p></div>';     
    282286        }
    283287        foreach(array('backr','backg','backb','forer','foreg','foreb') as $color){//update background color options
    … …  
    291295                $identicon_options[$color]=$colorarray;
    292296            }else{
    293                 echo "<div class='error'><p>Please enter a range between two integers for the background color (e.g. 230-255) between 1 and 255. For a single color please enter a single value (e.g. white = 255 for r,g and b).</p></div>";       
     297                echo '<div class="error"><p>'.__('Please enter a range between two integers for the background color (e.g. 230-255) between 1 and 255. For a single color please enter a single value (e.g. white = 255 for r,g and b).', 'wp-identicon').'</p></div>';     
    294298            }
    295299        }
    … …  
    302306        else $identicon_options['grey']=0;
    303307        update_option('identicon', $identicon_options);
    304         echo "<div class='updated'><p>Options updated (you may have to clear the identicon cache to see any effect).</p></div>";
     308        echo '<div class="updated"><p>'.__('Options updated (you may have to clear the identicon cache to see any effect).', 'wp-identicon').'</p></div>';
    305309    }elseif (isset($_POST['clear'])){ //clear the identicon cache
    306310        $dir=WP_IDENTICON_DIR_INTERNAL;
    … …  
    312316            }
    313317        closedir($dh);
    314         echo "<div class='updated'><p>Cache cleared.</p></div>";       
     318        echo '<div class="updated"><p>'.__('Cache cleared.', 'wp-identicon').'</p></div>';     
    315319        }
    316320    }
    … …  
    327331    }
    328332    ?>
    329     <div><p><strong>This is the Identicon options page.</strong></p>
    330     <p>You currently have <?php echo $identicon_count;?> identicons on your website.</p>
    331     </div>
    332     <div class='wrap'>
    333     <p>Set options here:</p>
     333    <div class="wrap">
     334    <h2><?php _e('Identicon Options Page', 'wp-identicon'); ?></h2>
     335   
     336    <p><?php _e('You currently have', 'wp-identicon'); ?> <?php echo $identicon_count;?> <?php _e('identicons on your website', 'wp-identicon'); ?>.</p>
     337   
     338    <h3><?php _e('Set options here:', 'wp-identicon'); ?></h3>
     339
     340    <div class="wrap">
    334341    <form method="post" action="options-general.php?page=wp_identicon.php">
    335342        <ul style="list-style-type: none">
    336     <li><strong>Identicon Size in Pixels</strong> (Default: 35):<br />
     343    <li><strong><?php _e('Identicon Size in Pixels', 'wp-identicon');?></strong> <?php _e('(Default: 35)', 'wp-identicon');?>:<br />
    337344        <input type="text" name="identiconsize" value="<?php echo $identicon_options['size'];?>"/></li>
    338     <li><strong>Number of Squares</strong> (Default: 4):<br />
     345    <li><strong><?php _e('Number of Squares', 'wp-identicon');?></strong> <?php _e('(Default: 4)', 'wp-identicon');?>:<br />
    339346        <input type="text" name="identiconsquares" value="<?php echo $identicon_options['squares'];?>"/></li>
    340347    <?php if(!$identicon_options['grey']){
    … …  
    347354        $input_detail=array('r'=>'Gray:','g'=>'','b'=>'');
    348355    }?>
    349     <li><strong>Background Colors</strong> (enter single value or range. 0,0,0 for transparent. Default: 255,255,255):<br />
     356    <li><strong><?php _e('Background Colors', 'wp-identicon');?></strong> <?php _e('(enter single value or range. 0,0,0 for transparent. Default: 255,255,255)', 'wp-identicon');?>:<br />
    350357    <?php echo $input_detail['r'];?><input type="text" name="backr" <?php echo $input_back['r'];?> value="<?php echo implode($identicon_options['backr'],'-');?>"/>
    351358    <?php echo $input_detail['g'];?><input type="<?php echo $gbtype;?>" name="backg" <?php echo $input_back['g'];?> value="<?php echo implode($identicon_options['backg'],'-');?>"/>
    352359    <?php echo $input_detail['b'];?><input type="<?php echo $gbtype;?>" name="backb" <?php echo $input_back['b'];?> value="<?php echo implode($identicon_options['backb'],'-');?>"/></li>
    353     <li><strong>Foreground Colors</strong> (enter single value or range. Default: 1-255,1-255,1-255):<br/>
     360    <li><strong><?php _e('Foreground Colors', 'wp-identicon');?></strong> <?php _e('(enter single value or range. Default: 1-255,1-255,1-255)', 'wp-identicon');?>:<br/>
    354361    <?php echo $input_detail['r'];?><input type="text" name="forer" <?php echo $input_back['r'];?> value="<?php echo implode($identicon_options['forer'],'-');?>"/>
    355362    <?php echo $input_detail['g'];?><input type="<?php echo $gbtype;?>" name="foreg" <?php echo $input_back['g'];?> value="<?php echo implode($identicon_options['foreg'],'-');?>"/>
    356363    <?php echo $input_detail['b'];?><input type="<?php echo $gbtype;?>" name="foreb" <?php echo $input_back['b'];?> value="<?php echo implode($identicon_options['foreb'],'-');?>"/></li>
    357     <li><strong>Grayscale</strong> (Good for black and white themes):<input type="checkbox" name="grey" value="1" <?php if ($identicon_options['grey']) echo 'checked="checked"';?> /></li>
    358     <li><strong>Automatically Add Identicons to Comments</strong> (adds an Identicon beside commenter names or disable it and edit theme file manually) (default: Auto)<br /> <input type="radio" name="autoadd" value="0" <?php if (!$identicon_options['autoadd']) echo 'checked="checked"';?>/> I'll Do It Myself <input type="radio" name="autoadd" value="1" <?php if ($identicon_options['autoadd']==1) echo 'checked="checked"';?>/> Add Identicons For Me <input type="radio" name="autoadd" value="2" <?php if ($identicon_options['autoadd']==2) echo 'checked="checked"';?>/> My Theme Has Builtin WP2.5+ Avatars</li>
    359     <li><strong>Gravatar Support</strong> (If a commenter has a gravatar use it, otherwise use Identicon) (default: Identicon Only)<br /> <input type="radio" name="gravatar" value="0" <?php if (!$identicon_options['gravatar']) echo 'checked="checked"';?>/> Identicon Only <input type="radio" name="gravatar" value="1" <?php if ($identicon_options['gravatar']) echo 'checked="checked"';?>/> Gravatar + Identicon</li>
    360     <li><input type="submit" name="submit" value="Set Options"/></li>
     364    <li><strong><?php _e('Grayscale', 'wp-identicon');?></strong> <?php _e('(Good for black and white themes)', 'wp-identicon');?>:<input type="checkbox" name="grey" value="1" <?php if ($identicon_options['grey']) echo 'checked="checked"';?> /></li>
     365    <li><strong><?php _e('Automatically Add Identicons to Comments', 'wp-identicon');?></strong> <?php _e('(adds an Identicon beside commenter names or disable it and edit theme file manually) (default: Auto)', 'wp-identicon');?><br /> <input type="radio" name="autoadd" value="0" <?php if (!$identicon_options['autoadd']) echo 'checked="checked"';?>/> <?php _e("I'll Do It Myself", 'wp-identicon');?> <input type="radio" name="autoadd" value="1" <?php if ($identicon_options['autoadd']==1) echo 'checked="checked"';?>/> <?php _e('Add Identicons For Me', 'wp-identicon');?> <input type="radio" name="autoadd" value="2" <?php if ($identicon_options['autoadd']==2) echo 'checked="checked"';?>/> <?php _e('My Theme Has Builtin WP2.5+ Avatars', 'wp-identicon');?></li>
     366    <li><strong><?php _e('Gravatar Support', 'wp-identicon');?></strong> <?php _e('(If a commenter has a gravatar use it, otherwise use Identicon) (default: Identicon Only)', 'wp-identicon');?><br /> <input type="radio" name="gravatar" value="0" <?php if (!$identicon_options['gravatar']) echo 'checked="checked"';?>/> <?php _e('Identicon Only', 'wp-identicon');?> <input type="radio" name="gravatar" value="1" <?php if ($identicon_options['gravatar']) echo 'checked="checked"';?>/> <?php _e('Gravatar + Identicon', 'wp-identicon');?></li>
     367    <li><input type="submit" name="submit" value="<?php _e('Set Options', 'wp-identicon');?>"/></li>
    361368    </ul>
    362369    </form>
    363370    <form method="post" action="options-general.php?page=wp_identicon.php">
    364     <ul style="list-style-type: none"><li>Clear the Identicon Image Cache: <input type="submit" name="clear" value="Clear Cache"/></li></ul>
     371    <ul style="list-style-type: none"><li><?php _e('Clear the Identicon Image Cache', 'wp-identicon');?>: <input type="submit" name="clear" value="<?php _e('Clear Cache', 'wp-identicon');?>"/></li></ul>
    365372    </form>
    366373    </div>
    367     <div class='wrap'><h4>To use Identicon:</h4> <p>Make sure the folder <code>wp-content/plugins/identicon</code> is writable. Identicons should automatically be added beside your commentors names after that. Enjoy.</p>
    368     <p>If you use the Recent Comments Widget in your sidebar, this plugin also provides a replacement Recent Comments (with Identicons) Widget to add Identicons to the sidebar comments (just set it in the Widgets Control Panel)</p>
    369     <strong>Testing:</strong><br/>
     374    <div class='wrap'>
     375    <h4><?php _e('To use Identicon', 'wp-identicon');?>:</h4>
     376    <p><?php _e('Make sure the folder <code>wp-content/plugins/identicon</code> is writable. Identicons should automatically be added beside your commentors names after that. Enjoy.', 'wp-identicon');?></p>
     377    <p><?php _e('If you use the Recent Comments Widget in your sidebar, this plugin also provides a replacement Recent Comments (with Identicons) Widget to add Identicons to the sidebar comments (just set it in the Widgets Control Panel).', 'wp-identicon');?></p>
     378    <strong><?php _e('Testing', 'wp-identicon');?>:</strong><br/>
    370379    <?php if (!is_writable(''.WP_IDENTICON_DIR_INTERNAL)){echo "<div class='error'><p>Identicon needs ".WP_IDENTICON_DIR_INTERNAL." to be writable.</p></div>";}
    371380    if (!function_exists("gd_info")){echo "<div class='error'><p>GD Image library not found. Identicon needs this library.</p></div>";}?>
    372     <p>A test identicon should be here:<?php $identicon=new identicon; echo $identicon->identicon_build('This is a test','Test');?> and the source URL for this image is <a href="<?php echo $identicon->identicon_build('This is a test','Test',false);?>">here</a>.</p>
    373     <p>If there is no identicon above or there are any other problems, concerns or suggestions please let me know <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon">here</a>. Enjoy your identicons.</p></div>
    374     <div class="wrap"><p>For curiosity's sake, here are the parts the identicons are built from:</p><div class='wrap'>
     381    <p><?php _e('A test identicon should be here', 'wp-identicon');?>:<?php $identicon=new identicon; echo $identicon->identicon_build('This is a test','Test');?> <?php _e('and the source URL for this image is', 'wp-identicon');?> <a href="<?php echo $identicon->identicon_build('This is a test','Test',false);?>"><?php _e('here', 'wp-identicon');?></a>.</p>
     382    <p><?php _e('If there is no identicon above or there are any other problems, concerns or suggestions please let me know <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon">here</a>. Enjoy your identicons.', 'wp-identicon');?></p></div>
     383    <div class="wrap"><p><?php _e("For curiosity's sake, here are the parts the identicons are built from", 'wp-identicon');?>:</p>
    375384    <?php echo $identicon->identicon_display_parts();?>
    376     </div>
    377     <h4>For advanced users:</h4> <p>Disable the automatic Indenticon placement and put: <br/> <code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author); } ?>');?></code><br/> in the comment loop of your theme comment script (probably <code>comments.php</code>). Or if you're more confident and just want the img URL use:
    378     <code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author,false); } ?>');?></code></p>
    379     <p>Please see the <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon/">plugin page</a> if you need more details.</p></div>
     385
     386<h4><?php _e('For advanced users:', 'wp-identicon'); ?></h4>
     387<p><?php _e('Disable the automatic Indenticon placement and put', 'wp-identicon'); ?>: <br/>
     388<code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author); } ?>');?></code><br/>
     389<?php _e("in the comment loop of your theme comment script (probably <code>comments.php</code>). Or if you're more confident and just want the img URL use", 'wp-identicon'); ?>:
     390<code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author,false); } ?>');?></code></p>
     391
     392<p><?php _e('Please see the <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon/">plugin page</a> if you need more details.', 'wp-identicon'); ?></p>
    380393   
    381 
    382     <div><p>The idea for Identicons came from <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>.</p></div>
    383     </div>
     394<p><?php _e('The idea for Identicons came from', 'wp-identicon'); ?> <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>.</p>
     395</div>
    384396    <?php   
    385397}
    … …  
    387399
    388400class identicon_mersenne_twister{
    389 //Copied from wikipedia pseudocode
    390 //Don't call over 600 times (without recalling the constructor)
    391 // Create a length 624 array to store the state of the generator
    392  var $MT;
    393  var $i;
    394  // Initialise the generator from a seed
    395  function identicon_mersenne_twister ($seed=123456) {
    396      $this->MT[0] = $seed;
    397          $this->i=1;
    398      for ($i=1;$i<624;$i++) { // loop over each other element
    399          $this->MT[$i] = $this->mysql_math('(1812433253 * ('.$this->MT[$i-1].' ^ ('.$this->MT[$i-1]." >> 30)) + $i) & 0xffffffff");
    400      }
    401          $this->generateNumbers();
    402  }
    403 
    404     //(some) PHP integers don't have enough bits for Mersenne Twister so use mysql
    405     function mysql_math($equation){
    406         global $wpdb;
    407         $query="SELECT ".$equation;
    408         $answer=$wpdb->get_var($query);
    409         return $answer;
    410     }
    411 
    412  // Generate an array of 624 untempered numbers
    413  function generateNumbers() {
    414      for ($i=0;$i<624;$i++) {
    415          $y = $this->mysql_math('('.$this->MT[$i].' & 0x7fffffff) + ('.$this->MT[($i+1)%624].' & 0xfffffffe)');
    416                  $even=$this->mysql_math($y.' ^ 0x00000001');
    417          if ($even) {
    418              $this->MT[$i] = $this->mysql_math($this->MT[($i + 397) % 624]." ^ ($y >> 1)");
    419          } else {
    420              $this->MT[$i] = $this->mysql_math($this->MT[($i + 397) % 624]." ^ ($y >>1) ^ (2567483615)"); // 0x9908b0df
    421          }
    422      }
    423  }
    424  
    425  // Extract a tempered pseudorandom number based on the i-th value
    426  // generateNumbers() will have to be called again once the array of 624 numbers is exhausted
    427  function extractNumber() {
    428      $y = $this->MT[$this->i];
    429      $y = $this->mysql_math("$y ^ ($y >>11) ^ (($y << 7) & 2636928640) ^ (($y << 15) & 4022730752) ^ ($y >>18)");
    430          $this->i++;
    431      return $y/0xffffffff;
    432  }
    433 
    434     function rand($low,$high){
    435         $pick=floor($low+($high-$low+1)*$this->extractNumber());
    436         return ($pick);
    437     }
    438     function array_rand($array){
    439         return($this->rand(0,count($array)-1));
     401//MySQL version doesn't work since they shut down integer overflow switching to:
     402//https://github.com/ruafozy/php-mersenne-twister/blob/master/src/mersenne_twister.php
     403
     404  function identicon_mersenne_twister($seed=123456) {
     405    $this->bits32 = PHP_INT_MAX == 2147483647;
     406     $this->define_constants();
     407     $this->init_with_integer($seed);
     408  }
     409
     410  function define_constants() {
     411      $this->N = 624;
     412      $this->M = 397;
     413      $this->MATRIX_A = 0x9908b0df;
     414      $this->UPPER_MASK = 0x80000000;
     415      $this->LOWER_MASK = 0x7fffffff;
     416
     417      $this->MASK10=~((~0) << 10);
     418      $this->MASK11=~((~0) << 11);
     419      $this->MASK12=~((~0) << 12);
     420      $this->MASK14=~((~0) << 14);
     421      $this->MASK20=~((~0) << 20);
     422      $this->MASK21=~((~0) << 21);
     423      $this->MASK22=~((~0) << 22);
     424      $this->MASK26=~((~0) << 26);
     425      $this->MASK27=~((~0) << 27);
     426      $this->MASK31=~((~0) << 31);
     427
     428      $this->TWO_TO_THE_16=pow(2,16);
     429      $this->TWO_TO_THE_31=pow(2,31);
     430      $this->TWO_TO_THE_32=pow(2,32);
     431
     432      $this->MASK32 = $this->MASK31 | ($this->MASK31 << 1);
     433  }
     434
     435  function init_with_integer($integer_seed) {
     436    $integer_seed = $this->force_32_bit_int($integer_seed);
     437
     438    $mt = &$this->mt;
     439    $mti = &$this->mti;
     440
     441    $mt = array_fill(0, $this->N, 0);
     442
     443    $mt[0] = $integer_seed;
     444
     445    for($mti = 1; $mti < $this->N; $mti++) {
     446      $mt[$mti] = $this->add_2($this->mul(1812433253,
     447        ($mt[$mti - 1] ^ (($mt[$mti - 1] >> 30) & 3))), $mti);
     448      /*
     449      mt[mti] =
     450          (1812433253UL * (mt[mti-1] ^ (mt[mti-1] >> 30)) + mti);
     451      */
     452    }
     453  }
     454
     455   /* generates a random number on [0,1)-real-interval */
     456  function real_halfopen() {
     457      return
     458          $this->signed2unsigned($this->int32()) * (1.0 / 4294967296.0);
     459  }
     460  function int32() {
     461    $mag01 = array(0, $this->MATRIX_A);
     462
     463    $mt = &$this->mt;
     464    $mti = &$this->mti;
     465
     466    if ($mti >= $this->N) { /* generate N words all at once */
     467        for ($kk=0;$kk<$this->N-$this->M;$kk++) {
     468            $y = ($mt[$kk]&$this->UPPER_MASK)|($mt[$kk+1]&$this->LOWER_MASK);
     469            $mt[$kk] = $mt[$kk+$this->M] ^ (($y >> 1) & $this->MASK31) ^ $mag01[$y & 1];
     470        }
     471        for (;$kk<$this->N-1;$kk++) {
     472            $y = ($mt[$kk]&$this->UPPER_MASK)|($mt[$kk+1]&$this->LOWER_MASK);
     473            $mt[$kk] =
     474              $mt[$kk+($this->M-$this->N)] ^ (($y >> 1) & $this->MASK31) ^ $mag01[$y & 1];
     475        }
     476        $y = ($mt[$this->N-1]&$this->UPPER_MASK)|($mt[0]&$this->LOWER_MASK);
     477        $mt[$this->N-1] = $mt[$this->M-1] ^ (($y >> 1) & $this->MASK31) ^ $mag01[$y & 1];
     478
     479        $mti = 0;
     480    }
     481 
     482    $y = $mt[$mti++];
     483
     484    /* Tempering */
     485    $y ^= ($y >> 11) & $this->MASK21;
     486    $y ^= ($y << 7) & ((0x9d2c << 16) | 0x5680);
     487    $y ^= ($y << 15) & (0xefc6 << 16);
     488    $y ^= ($y >> 18) & $this->MASK14;
     489
     490    return $y;
     491  }
     492
     493  function signed2unsigned($signed_integer) {
     494      ## assert(is_integer($signed_integer));
     495      ## assert(($signed_integer & ~$this->MASK32) === 0);
     496
     497      return $signed_integer >= 0? $signed_integer:
     498          $this->TWO_TO_THE_32 + $signed_integer;
     499  }
     500
     501  function unsigned2signed($unsigned_integer) {
     502      ## assert($unsigned_integer >= 0);
     503      ## assert($unsigned_integer < pow(2, 32));
     504      ## assert(floor($unsigned_integer) === floatval($unsigned_integer));
     505
     506      return intval($unsigned_integer < $this->TWO_TO_THE_31? $unsigned_integer:
     507          $unsigned_integer - $this->TWO_TO_THE_32);
     508  }
     509
     510  function force_32_bit_int($x) {
     511  /*
     512     it would be un-PHP-like to require is_integer($x),
     513     so we have to handle cases like this:
     514
     515        $x === pow(2, 31)
     516        $x === strval(pow(2, 31))
     517
     518     we are also opting to do something sensible (rather than dying)
     519     if the seed is outside the range of a 32-bit unsigned integer.
     520    */
     521
     522      if(is_integer($x)) {
     523     /*
     524        we mask in case we are on a 64-bit machine and at least one
     525        bit is set between position 32 and position 63.
     526      */
     527          return $x & $this->MASK32;
     528      } else {
     529          $x = floatval($x);
     530
     531          $x = $x < 0? ceil($x): floor($x);
     532
     533          $x = fmod($x, $this->TWO_TO_THE_32);
     534
     535          if($x < 0)
     536              $x += $this->TWO_TO_THE_32;
     537
     538          return $this->unsigned2signed($x);
     539      }
     540  }
     541
     542  /*
     543    takes 2 integers, treats them as unsigned 32-bit integers,
     544    and adds them.
     545
     546    it works by splitting each integer into
     547    2 "half-integers", then adding the high and low half-integers
     548    separately.
     549
     550    a slight complication is that the sum of the low half-integers
     551    may not fit into 16 bits; any "overspill" is added to the sum
     552    of the high half-integers.
     553 */
     554  function add_2($n1, $n2) {
     555      $x = ($n1 & 0xffff) + ($n2 & 0xffff);
     556
     557      return
     558          (((($n1 >> 16) & 0xffff) +
     559          (($n2 >> 16) & 0xffff) +
     560          ($x >> 16)) << 16) | ($x & 0xffff);
     561  }
     562
     563  function mul($a, $b) {
     564  /*
     565     a and b, considered as unsigned integers, can be expressed as follows:
     566
     567        a = 2**16 * a1 + a2,
     568
     569        b = 2**16 * b1 + b2,
     570
     571        where
     572
     573    0 <= a2 < 2**16,
     574    0 <= b2 < 2**16.
     575
     576     given those 2 equations, what this function essentially does is to
     577     use the following identity:
     578
     579        a * b = 2**32 * a1 * b1 + 2**16 * a1 * b2 + 2**16 * b1 * a2 + a2 * b2
     580
     581     note that the first term, i.e. 2**32 * a1 * b1, is unnecessary here,
     582     so we don't compute it.
     583
     584     we could make the following code clearer by using intermediate
     585     variables, but that would probably hurt performance.
     586    */
     587
     588      return
     589          $this->unsigned2signed(
     590              fmod(
     591                  $this->TWO_TO_THE_16 *
     592      /*
     593         the next line of code calculates a1 * b2,
     594         the line after that calculates b1 * a2,
     595         and the line after that calculates a2 * b2.
     596        */
     597                  ((($a >> 16) & 0xffff) * ($b & 0xffff) +
     598                  (($b >> 16) & 0xffff) * ($a & 0xffff)) +
     599                  ($a & 0xffff) * ($b & 0xffff),
     600
     601                  $this->TWO_TO_THE_32));
     602  }
     603
     604  function rand($low,$high){
     605      $pick=floor($low+($high-$low+1)*$this->real_halfopen());
     606      return ($pick);
     607  }
     608
     609  function array_rand($array){
     610      return($this->rand(0,count($array)-1));
    440611    }
    441612}
    … …  
    510681    extract($args, EXTR_SKIP);
    511682    $options = get_option('widget_identicon_recent_comments');
    512     $title = empty($options['title']) ? __('Recent Comments') : $options['title'];
     683    $title = empty($options['title']) ? __('Recent Comments', 'wp-identicon') : $options['title'];
    513684    if ( !$number = (int) $options['number'] )
    514685        $number = 5;
    … …  
    536707                if($comment->comment_type!="pingback"&&$comment->comment_type!="trackback"&&isset($identicon))
    537708                    echo $identicon->identicon_build($comment->comment_author_email,$comment->comment_author,TRUE,'',TRUE,TRUE,$size).' ';
    538                 echo sprintf(__('%1$s on %2$s'), get_comment_author_link(), '<a href="'. get_permalink($comment->comment_post_ID) . '#comment-' . $comment->comment_ID . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
     709                echo sprintf(__('%1$s on %2$s', 'wp-identicon'), get_comment_author_link(), '<a href="'. get_permalink($comment->comment_post_ID) . '#comment-' . $comment->comment_ID . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
    539710            endforeach; endif;?></ul>
    540711        <?php echo $after_widget; ?>
    … …  
    564735        $size = 10;
    565736?>
    566             <p><label for="identicon_recent-comments-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="identicon_recent-comments-title" name="identicon_recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
    567             <p><label for="identicon_recent-comments-number"><?php _e('Number of comments to show:'); ?> <input style="width: 25px; text-align: center;" id="identicon_recent-comments-number" name="identicon_recent-comments-number" type="text" value="<?php echo $number; ?>" /></label> <?php _e('(at most 15)'); ?></p>
    568             <p><label for="identicon_size"><?php _e('Size of Widget Identicons (pixels):'); ?> <input style="width: 25px; text-align: center;" id="identicon_size" name="identicon_size" type="text" value="<?php echo $size; ?>" /></label></p>
     737            <p><label for="identicon_recent-comments-title"><?php _e('Title:', 'wp-identicon'); ?> <input style="width: 250px;" id="identicon_recent-comments-title" name="identicon_recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
     738            <p><label for="identicon_recent-comments-number"><?php _e('Number of comments to show:', 'wp-identicon'); ?> <input style="width: 25px; text-align: center;" id="identicon_recent-comments-number" name="identicon_recent-comments-number" type="text" value="<?php echo $number; ?>" /></label> <?php _e('(at most 15)', 'wp-identicon'); ?></p>
     739            <p><label for="identicon_size"><?php _e('Size of Widget Identicons (pixels):', 'wp-identicon'); ?> <input style="width: 25px; text-align: center;" id="identicon_size" name="identicon_size" type="text" value="<?php echo $size; ?>" /></label></p>
    569740            <input type="hidden" id="identicon_recent-comments-submit" name="identicon_recent-comments-submit" value="1" />
    570741<?php
    … …  
    591762}
    592763
     764
    593765add_action('widgets_init', 'identicon_recent_comments_widget_init');
    594766?>

  • wp-identicon/trunk/readme.txt

    r44337 r1041863  
    22Contributors: scottsm
    33Donate link: http://scott.sherrillmix.com/blog/
    4 Tags: comments, avatar, identicon, geometric, shape , gravatar, icon
     4Tags: comments, avatar, identicon, geometric, shape, gravatar, icon
    55Requires at least: 1.5
    6 Tested up to: 2.5
    7 Stable tag: 1.02
     6Tested up to: 4.0.1
     7Stable tag: 2.0
    88
    99Creates a unique, persistent geometric icons avatar for each commenter based on email address.

  • wp-identicon/trunk/wp_identicon.php

    r44337 r1041863  
    22/*
    33Plugin Name: WP_Identicon
    4 Version: 1.02
     4Version: 2.0
    55Plugin URI: http://scott.sherrillmix.com/blog/blogger/wp_identicon/
    6 Description: This plugin generates persistent specific geometric icons for each user based on the ideas of <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>.
     6Description: This plugin generates persistent specific geometric icons for each user based on the ideas of <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>. Localisation support by Anna Ozeritskaya.
    77Author: Scott Sherrill-Mix
    88Author URI: http://scott.sherrillmix.com/blog/
    … …  
    1212define('WP_IDENTICON_DIR_INTERNAL', dirname(__FILE__).'/identicon/');
    1313
     14function identicon_textdomain() {
     15    load_plugin_textdomain('wp-identicon', 'wp-content/plugins/wp-identicon');
     16}
     17add_action('init', 'identicon_textdomain');
    1418
    1519function identicon_menu() {
    1620    if (function_exists('add_options_page')) {
    17         add_options_page('Identicon Control Panel', 'Identicon', 1, basename(__FILE__), 'identicon_subpanel');
     21        add_options_page(__('Identicon Control Panel', 'wp-identicon'), 'Identicon', 1, basename(__FILE__), 'identicon_subpanel');
    1822    }
    1923}
    … …  
    217221                imagedestroy($this->im);
    218222                if ($write){
    219                         $wrote=imagepng($out,WP_IDENTICON_DIR_INTERNAL.$filename);
     223                        $wrote=@imagepng($out,WP_IDENTICON_DIR_INTERNAL.$filename);
    220224                        if(!$wrote) return false; //something went wrong but don't want to mess up blog layout
    221225                }else{
    … …  
    229233        $filename = "http://www.gravatar.com/avatar.php?gravatar_id=".md5($seed)."&amp;size=$outsize&amp;default=$filename";
    230234            if ($img){
    231                 $filename='<img class="identicon" src="'.$filename.'" alt="'.str_replace('"',"'",$altImgText).' Identicon Icon" height="'.$displaysize.'" width="'.$displaysize.'" />';
     235                $filename='<img class="identicon" src="'.$filename.'" alt="'.str_replace('"',"'",$altImgText).' Identicon" height="'.$displaysize.'" width="'.$displaysize.'" />';
    232236            }
    233237            return $filename;
    … …  
    274278            $identicon_options['size']=$identiconsize;
    275279        }else{
    276             echo "<div class='error'><p>Please enter an integer for size. Preferably between 30-200.</p></div>";       
     280            echo '<div class="error"><p>'.__('Please enter an integer for size. Preferably between 30-200.', 'wp-identicon').'</p></div>';     
    277281        }
    278282        if ($identiconsquares > 0){
    279283            $identicon_options['squares']=$identiconsquares;
    280284        }else{
    281             echo "<div class='error'><p>Please enter an integer for squares. Preferably 3 or greater and probably less than 10.".$identiconsquares.$_POST['identiconsquares']."</p></div>";     
     285            echo '<div class="error"><p>'.__('Please enter an integer for squares. Preferably 3 or greater and probably less than 10.', 'wp-identicon').$identiconsquares.$_POST['identiconsquares'].'</p></div>';     
    282286        }
    283287        foreach(array('backr','backg','backb','forer','foreg','foreb') as $color){//update background color options
    … …  
    291295                $identicon_options[$color]=$colorarray;
    292296            }else{
    293                 echo "<div class='error'><p>Please enter a range between two integers for the background color (e.g. 230-255) between 1 and 255. For a single color please enter a single value (e.g. white = 255 for r,g and b).</p></div>";       
     297                echo '<div class="error"><p>'.__('Please enter a range between two integers for the background color (e.g. 230-255) between 1 and 255. For a single color please enter a single value (e.g. white = 255 for r,g and b).', 'wp-identicon').'</p></div>';     
    294298            }
    295299        }
    … …  
    302306        else $identicon_options['grey']=0;
    303307        update_option('identicon', $identicon_options);
    304         echo "<div class='updated'><p>Options updated (you may have to clear the identicon cache to see any effect).</p></div>";
     308        echo '<div class="updated"><p>'.__('Options updated (you may have to clear the identicon cache to see any effect).', 'wp-identicon').'</p></div>';
    305309    }elseif (isset($_POST['clear'])){ //clear the identicon cache
    306310        $dir=WP_IDENTICON_DIR_INTERNAL;
    … …  
    312316            }
    313317        closedir($dh);
    314         echo "<div class='updated'><p>Cache cleared.</p></div>";       
     318        echo '<div class="updated"><p>'.__('Cache cleared.', 'wp-identicon').'</p></div>';     
    315319        }
    316320    }
    … …  
    327331    }
    328332    ?>
    329     <div><p><strong>This is the Identicon options page.</strong></p>
    330     <p>You currently have <?php echo $identicon_count;?> identicons on your website.</p>
    331     </div>
    332     <div class='wrap'>
    333     <p>Set options here:</p>
     333    <div class="wrap">
     334    <h2><?php _e('Identicon Options Page', 'wp-identicon'); ?></h2>
     335   
     336    <p><?php _e('You currently have', 'wp-identicon'); ?> <?php echo $identicon_count;?> <?php _e('identicons on your website', 'wp-identicon'); ?>.</p>
     337   
     338    <h3><?php _e('Set options here:', 'wp-identicon'); ?></h3>
     339
     340    <div class="wrap">
    334341    <form method="post" action="options-general.php?page=wp_identicon.php">
    335342        <ul style="list-style-type: none">
    336     <li><strong>Identicon Size in Pixels</strong> (Default: 35):<br />
     343    <li><strong><?php _e('Identicon Size in Pixels', 'wp-identicon');?></strong> <?php _e('(Default: 35)', 'wp-identicon');?>:<br />
    337344        <input type="text" name="identiconsize" value="<?php echo $identicon_options['size'];?>"/></li>
    338     <li><strong>Number of Squares</strong> (Default: 4):<br />
     345    <li><strong><?php _e('Number of Squares', 'wp-identicon');?></strong> <?php _e('(Default: 4)', 'wp-identicon');?>:<br />
    339346        <input type="text" name="identiconsquares" value="<?php echo $identicon_options['squares'];?>"/></li>
    340347    <?php if(!$identicon_options['grey']){
    … …  
    347354        $input_detail=array('r'=>'Gray:','g'=>'','b'=>'');
    348355    }?>
    349     <li><strong>Background Colors</strong> (enter single value or range. 0,0,0 for transparent. Default: 255,255,255):<br />
     356    <li><strong><?php _e('Background Colors', 'wp-identicon');?></strong> <?php _e('(enter single value or range. 0,0,0 for transparent. Default: 255,255,255)', 'wp-identicon');?>:<br />
    350357    <?php echo $input_detail['r'];?><input type="text" name="backr" <?php echo $input_back['r'];?> value="<?php echo implode($identicon_options['backr'],'-');?>"/>
    351358    <?php echo $input_detail['g'];?><input type="<?php echo $gbtype;?>" name="backg" <?php echo $input_back['g'];?> value="<?php echo implode($identicon_options['backg'],'-');?>"/>
    352359    <?php echo $input_detail['b'];?><input type="<?php echo $gbtype;?>" name="backb" <?php echo $input_back['b'];?> value="<?php echo implode($identicon_options['backb'],'-');?>"/></li>
    353     <li><strong>Foreground Colors</strong> (enter single value or range. Default: 1-255,1-255,1-255):<br/>
     360    <li><strong><?php _e('Foreground Colors', 'wp-identicon');?></strong> <?php _e('(enter single value or range. Default: 1-255,1-255,1-255)', 'wp-identicon');?>:<br/>
    354361    <?php echo $input_detail['r'];?><input type="text" name="forer" <?php echo $input_back['r'];?> value="<?php echo implode($identicon_options['forer'],'-');?>"/>
    355362    <?php echo $input_detail['g'];?><input type="<?php echo $gbtype;?>" name="foreg" <?php echo $input_back['g'];?> value="<?php echo implode($identicon_options['foreg'],'-');?>"/>
    356363    <?php echo $input_detail['b'];?><input type="<?php echo $gbtype;?>" name="foreb" <?php echo $input_back['b'];?> value="<?php echo implode($identicon_options['foreb'],'-');?>"/></li>
    357     <li><strong>Grayscale</strong> (Good for black and white themes):<input type="checkbox" name="grey" value="1" <?php if ($identicon_options['grey']) echo 'checked="checked"';?> /></li>
    358     <li><strong>Automatically Add Identicons to Comments</strong> (adds an Identicon beside commenter names or disable it and edit theme file manually) (default: Auto)<br /> <input type="radio" name="autoadd" value="0" <?php if (!$identicon_options['autoadd']) echo 'checked="checked"';?>/> I'll Do It Myself <input type="radio" name="autoadd" value="1" <?php if ($identicon_options['autoadd']==1) echo 'checked="checked"';?>/> Add Identicons For Me <input type="radio" name="autoadd" value="2" <?php if ($identicon_options['autoadd']==2) echo 'checked="checked"';?>/> My Theme Has Builtin WP2.5+ Avatars</li>
    359     <li><strong>Gravatar Support</strong> (If a commenter has a gravatar use it, otherwise use Identicon) (default: Identicon Only)<br /> <input type="radio" name="gravatar" value="0" <?php if (!$identicon_options['gravatar']) echo 'checked="checked"';?>/> Identicon Only <input type="radio" name="gravatar" value="1" <?php if ($identicon_options['gravatar']) echo 'checked="checked"';?>/> Gravatar + Identicon</li>
    360     <li><input type="submit" name="submit" value="Set Options"/></li>
     364    <li><strong><?php _e('Grayscale', 'wp-identicon');?></strong> <?php _e('(Good for black and white themes)', 'wp-identicon');?>:<input type="checkbox" name="grey" value="1" <?php if ($identicon_options['grey']) echo 'checked="checked"';?> /></li>
     365    <li><strong><?php _e('Automatically Add Identicons to Comments', 'wp-identicon');?></strong> <?php _e('(adds an Identicon beside commenter names or disable it and edit theme file manually) (default: Auto)', 'wp-identicon');?><br /> <input type="radio" name="autoadd" value="0" <?php if (!$identicon_options['autoadd']) echo 'checked="checked"';?>/> <?php _e("I'll Do It Myself", 'wp-identicon');?> <input type="radio" name="autoadd" value="1" <?php if ($identicon_options['autoadd']==1) echo 'checked="checked"';?>/> <?php _e('Add Identicons For Me', 'wp-identicon');?> <input type="radio" name="autoadd" value="2" <?php if ($identicon_options['autoadd']==2) echo 'checked="checked"';?>/> <?php _e('My Theme Has Builtin WP2.5+ Avatars', 'wp-identicon');?></li>
     366    <li><strong><?php _e('Gravatar Support', 'wp-identicon');?></strong> <?php _e('(If a commenter has a gravatar use it, otherwise use Identicon) (default: Identicon Only)', 'wp-identicon');?><br /> <input type="radio" name="gravatar" value="0" <?php if (!$identicon_options['gravatar']) echo 'checked="checked"';?>/> <?php _e('Identicon Only', 'wp-identicon');?> <input type="radio" name="gravatar" value="1" <?php if ($identicon_options['gravatar']) echo 'checked="checked"';?>/> <?php _e('Gravatar + Identicon', 'wp-identicon');?></li>
     367    <li><input type="submit" name="submit" value="<?php _e('Set Options', 'wp-identicon');?>"/></li>
    361368    </ul>
    362369    </form>
    363370    <form method="post" action="options-general.php?page=wp_identicon.php">
    364     <ul style="list-style-type: none"><li>Clear the Identicon Image Cache: <input type="submit" name="clear" value="Clear Cache"/></li></ul>
     371    <ul style="list-style-type: none"><li><?php _e('Clear the Identicon Image Cache', 'wp-identicon');?>: <input type="submit" name="clear" value="<?php _e('Clear Cache', 'wp-identicon');?>"/></li></ul>
    365372    </form>
    366373    </div>
    367     <div class='wrap'><h4>To use Identicon:</h4> <p>Make sure the folder <code>wp-content/plugins/identicon</code> is writable. Identicons should automatically be added beside your commentors names after that. Enjoy.</p>
    368     <p>If you use the Recent Comments Widget in your sidebar, this plugin also provides a replacement Recent Comments (with Identicons) Widget to add Identicons to the sidebar comments (just set it in the Widgets Control Panel)</p>
    369     <strong>Testing:</strong><br/>
     374    <div class='wrap'>
     375    <h4><?php _e('To use Identicon', 'wp-identicon');?>:</h4>
     376    <p><?php _e('Make sure the folder <code>wp-content/plugins/identicon</code> is writable. Identicons should automatically be added beside your commentors names after that. Enjoy.', 'wp-identicon');?></p>
     377    <p><?php _e('If you use the Recent Comments Widget in your sidebar, this plugin also provides a replacement Recent Comments (with Identicons) Widget to add Identicons to the sidebar comments (just set it in the Widgets Control Panel).', 'wp-identicon');?></p>
     378    <strong><?php _e('Testing', 'wp-identicon');?>:</strong><br/>
    370379    <?php if (!is_writable(''.WP_IDENTICON_DIR_INTERNAL)){echo "<div class='error'><p>Identicon needs ".WP_IDENTICON_DIR_INTERNAL." to be writable.</p></div>";}
    371380    if (!function_exists("gd_info")){echo "<div class='error'><p>GD Image library not found. Identicon needs this library.</p></div>";}?>
    372     <p>A test identicon should be here:<?php $identicon=new identicon; echo $identicon->identicon_build('This is a test','Test');?> and the source URL for this image is <a href="<?php echo $identicon->identicon_build('This is a test','Test',false);?>">here</a>.</p>
    373     <p>If there is no identicon above or there are any other problems, concerns or suggestions please let me know <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon">here</a>. Enjoy your identicons.</p></div>
    374     <div class="wrap"><p>For curiosity's sake, here are the parts the identicons are built from:</p><div class='wrap'>
     381    <p><?php _e('A test identicon should be here', 'wp-identicon');?>:<?php $identicon=new identicon; echo $identicon->identicon_build('This is a test','Test');?> <?php _e('and the source URL for this image is', 'wp-identicon');?> <a href="<?php echo $identicon->identicon_build('This is a test','Test',false);?>"><?php _e('here', 'wp-identicon');?></a>.</p>
     382    <p><?php _e('If there is no identicon above or there are any other problems, concerns or suggestions please let me know <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon">here</a>. Enjoy your identicons.', 'wp-identicon');?></p></div>
     383    <div class="wrap"><p><?php _e("For curiosity's sake, here are the parts the identicons are built from", 'wp-identicon');?>:</p>
    375384    <?php echo $identicon->identicon_display_parts();?>
    376     </div>
    377     <h4>For advanced users:</h4> <p>Disable the automatic Indenticon placement and put: <br/> <code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author); } ?>');?></code><br/> in the comment loop of your theme comment script (probably <code>comments.php</code>). Or if you're more confident and just want the img URL use:
    378     <code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author,false); } ?>');?></code></p>
    379     <p>Please see the <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon/">plugin page</a> if you need more details.</p></div>
     385
     386<h4><?php _e('For advanced users:', 'wp-identicon'); ?></h4>
     387<p><?php _e('Disable the automatic Indenticon placement and put', 'wp-identicon'); ?>: <br/>
     388<code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author); } ?>');?></code><br/>
     389<?php _e("in the comment loop of your theme comment script (probably <code>comments.php</code>). Or if you're more confident and just want the img URL use", 'wp-identicon'); ?>:
     390<code><?php echo htmlspecialchars('<?php if (function_exists("identicon_build")) {echo identicon_build($comment->comment_author_email,$comment->comment_author,false); } ?>');?></code></p>
     391
     392<p><?php _e('Please see the <a href="http://scott.sherrillmix.com/blog/blogger/wp_identicon/">plugin page</a> if you need more details.', 'wp-identicon'); ?></p>
    380393   
    381 
    382     <div><p>The idea for Identicons came from <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>.</p></div>
    383     </div>
     394<p><?php _e('The idea for Identicons came from', 'wp-identicon'); ?> <a href="http://www.docuverse.com/blog/donpark/2007/01/18/visual-security-9-block-ip-identification">Don Park</a>.</p>
     395</div>
    384396    <?php   
    385397}
    … …  
    387399
    388400class identicon_mersenne_twister{
    389 //Copied from wikipedia pseudocode
    390 //Don't call over 600 times (without recalling the constructor)
    391 // Create a length 624 array to store the state of the generator
    392  var $MT;
    393  var $i;
    394  // Initialise the generator from a seed
    395  function identicon_mersenne_twister ($seed=123456) {
    396      $this->MT[0] = $seed;
    397          $this->i=1;
    398      for ($i=1;$i<624;$i++) { // loop over each other element
    399          $this->MT[$i] = $this->mysql_math('(1812433253 * ('.$this->MT[$i-1].' ^ ('.$this->MT[$i-1]." >> 30)) + $i) & 0xffffffff");
    400      }
    401          $this->generateNumbers();
    402  }
    403 
    404     //(some) PHP integers don't have enough bits for Mersenne Twister so use mysql
    405     function mysql_math($equation){
    406         global $wpdb;
    407         $query="SELECT ".$equation;
    408         $answer=$wpdb->get_var($query);
    409         return $answer;
    410     }
    411 
    412  // Generate an array of 624 untempered numbers
    413  function generateNumbers() {
    414      for ($i=0;$i<624;$i++) {
    415          $y = $this->mysql_math('('.$this->MT[$i].' & 0x7fffffff) + ('.$this->MT[($i+1)%624].' & 0xfffffffe)');
    416                  $even=$this->mysql_math($y.' ^ 0x00000001');
    417          if ($even) {
    418              $this->MT[$i] = $this->mysql_math($this->MT[($i + 397) % 624]." ^ ($y >> 1)");
    419          } else {
    420              $this->MT[$i] = $this->mysql_math($this->MT[($i + 397) % 624]." ^ ($y >>1) ^ (2567483615)"); // 0x9908b0df
    421          }
    422      }
    423  }
    424  
    425  // Extract a tempered pseudorandom number based on the i-th value
    426  // generateNumbers() will have to be called again once the array of 624 numbers is exhausted
    427  function extractNumber() {
    428      $y = $this->MT[$this->i];
    429      $y = $this->mysql_math("$y ^ ($y >>11) ^ (($y << 7) & 2636928640) ^ (($y << 15) & 4022730752) ^ ($y >>18)");
    430          $this->i++;
    431      return $y/0xffffffff;
    432  }
    433 
    434     function rand($low,$high){
    435         $pick=floor($low+($high-$low+1)*$this->extractNumber());
    436         return ($pick);
    437     }
    438     function array_rand($array){
    439         return($this->rand(0,count($array)-1));
     401//MySQL version doesn't work since they shut down integer overflow switching to:
     402//https://github.com/ruafozy/php-mersenne-twister/blob/master/src/mersenne_twister.php
     403
     404  function identicon_mersenne_twister($seed=123456) {
     405    $this->bits32 = PHP_INT_MAX == 2147483647;
     406     $this->define_constants();
     407     $this->init_with_integer($seed);
     408  }
     409
     410  function define_constants() {
     411      $this->N = 624;
     412      $this->M = 397;
     413      $this->MATRIX_A = 0x9908b0df;
     414      $this->UPPER_MASK = 0x80000000;
     415      $this->LOWER_MASK = 0x7fffffff;
     416
     417      $this->MASK10=~((~0) << 10);
     418      $this->MASK11=~((~0) << 11);
     419      $this->MASK12=~((~0) << 12);
     420      $this->MASK14=~((~0) << 14);
     421      $this->MASK20=~((~0) << 20);
     422      $this->MASK21=~((~0) << 21);
     423      $this->MASK22=~((~0) << 22);
     424      $this->MASK26=~((~0) << 26);
     425      $this->MASK27=~((~0) << 27);
     426      $this->MASK31=~((~0) << 31);
     427
     428      $this->TWO_TO_THE_16=pow(2,16);
     429      $this->TWO_TO_THE_31=pow(2,31);
     430      $this->TWO_TO_THE_32=pow(2,32);
     431
     432      $this->MASK32 = $this->MASK31 | ($this->MASK31 << 1);
     433  }
     434
     435  function init_with_integer($integer_seed) {
     436    $integer_seed = $this->force_32_bit_int($integer_seed);
     437
     438    $mt = &$this->mt;
     439    $mti = &$this->mti;
     440
     441    $mt = array_fill(0, $this->N, 0);
     442
     443    $mt[0] = $integer_seed;
     444
     445    for($mti = 1; $mti < $this->N; $mti++) {
     446      $mt[$mti] = $this->add_2($this->mul(1812433253,
     447        ($mt[$mti - 1] ^ (($mt[$mti - 1] >> 30) & 3))), $mti);
     448      /*
     449      mt[mti] =
     450          (1812433253UL * (mt[mti-1] ^ (mt[mti-1] >> 30)) + mti);
     451      */
     452    }
     453  }
     454
     455   /* generates a random number on [0,1)-real-interval */
     456  function real_halfopen() {
     457      return
     458          $this->signed2unsigned($this->int32()) * (1.0 / 4294967296.0);
     459  }
     460  function int32() {
     461    $mag01 = array(0, $this->MATRIX_A);
     462
     463    $mt = &$this->mt;
     464    $mti = &$this->mti;
     465
     466    if ($mti >= $this->N) { /* generate N words all at once */
     467        for ($kk=0;$kk<$this->N-$this->M;$kk++) {
     468            $y = ($mt[$kk]&$this->UPPER_MASK)|($mt[$kk+1]&$this->LOWER_MASK);
     469            $mt[$kk] = $mt[$kk+$this->M] ^ (($y >> 1) & $this->MASK31) ^ $mag01[$y & 1];
     470        }
     471        for (;$kk<$this->N-1;$kk++) {
     472            $y = ($mt[$kk]&$this->UPPER_MASK)|($mt[$kk+1]&$this->LOWER_MASK);
     473            $mt[$kk] =
     474              $mt[$kk+($this->M-$this->N)] ^ (($y >> 1) & $this->MASK31) ^ $mag01[$y & 1];
     475        }
     476        $y = ($mt[$this->N-1]&$this->UPPER_MASK)|($mt[0]&$this->LOWER_MASK);
     477        $mt[$this->N-1] = $mt[$this->M-1] ^ (($y >> 1) & $this->MASK31) ^ $mag01[$y & 1];
     478
     479        $mti = 0;
     480    }
     481 
     482    $y = $mt[$mti++];
     483
     484    /* Tempering */
     485    $y ^= ($y >> 11) & $this->MASK21;
     486    $y ^= ($y << 7) & ((0x9d2c << 16) | 0x5680);
     487    $y ^= ($y << 15) & (0xefc6 << 16);
     488    $y ^= ($y >> 18) & $this->MASK14;
     489
     490    return $y;
     491  }
     492
     493  function signed2unsigned($signed_integer) {
     494      ## assert(is_integer($signed_integer));
     495      ## assert(($signed_integer & ~$this->MASK32) === 0);
     496
     497      return $signed_integer >= 0? $signed_integer:
     498          $this->TWO_TO_THE_32 + $signed_integer;
     499  }
     500
     501  function unsigned2signed($unsigned_integer) {
     502      ## assert($unsigned_integer >= 0);
     503      ## assert($unsigned_integer < pow(2, 32));
     504      ## assert(floor($unsigned_integer) === floatval($unsigned_integer));
     505
     506      return intval($unsigned_integer < $this->TWO_TO_THE_31? $unsigned_integer:
     507          $unsigned_integer - $this->TWO_TO_THE_32);
     508  }
     509
     510  function force_32_bit_int($x) {
     511  /*
     512     it would be un-PHP-like to require is_integer($x),
     513     so we have to handle cases like this:
     514
     515        $x === pow(2, 31)
     516        $x === strval(pow(2, 31))
     517
     518     we are also opting to do something sensible (rather than dying)
     519     if the seed is outside the range of a 32-bit unsigned integer.
     520    */
     521
     522      if(is_integer($x)) {
     523     /*
     524        we mask in case we are on a 64-bit machine and at least one
     525        bit is set between position 32 and position 63.
     526      */
     527          return $x & $this->MASK32;
     528      } else {
     529          $x = floatval($x);
     530
     531          $x = $x < 0? ceil($x): floor($x);
     532
     533          $x = fmod($x, $this->TWO_TO_THE_32);
     534
     535          if($x < 0)
     536              $x += $this->TWO_TO_THE_32;
     537
     538          return $this->unsigned2signed($x);
     539      }
     540  }
     541
     542  /*
     543    takes 2 integers, treats them as unsigned 32-bit integers,
     544    and adds them.
     545
     546    it works by splitting each integer into
     547    2 "half-integers", then adding the high and low half-integers
     548    separately.
     549
     550    a slight complication is that the sum of the low half-integers
     551    may not fit into 16 bits; any "overspill" is added to the sum
     552    of the high half-integers.
     553 */
     554  function add_2($n1, $n2) {
     555      $x = ($n1 & 0xffff) + ($n2 & 0xffff);
     556
     557      return
     558          (((($n1 >> 16) & 0xffff) +
     559          (($n2 >> 16) & 0xffff) +
     560          ($x >> 16)) << 16) | ($x & 0xffff);
     561  }
     562
     563  function mul($a, $b) {
     564  /*
     565     a and b, considered as unsigned integers, can be expressed as follows:
     566
     567        a = 2**16 * a1 + a2,
     568
     569        b = 2**16 * b1 + b2,
     570
     571        where
     572
     573    0 <= a2 < 2**16,
     574    0 <= b2 < 2**16.
     575
     576     given those 2 equations, what this function essentially does is to
     577     use the following identity:
     578
     579        a * b = 2**32 * a1 * b1 + 2**16 * a1 * b2 + 2**16 * b1 * a2 + a2 * b2
     580
     581     note that the first term, i.e. 2**32 * a1 * b1, is unnecessary here,
     582     so we don't compute it.
     583
     584     we could make the following code clearer by using intermediate
     585     variables, but that would probably hurt performance.
     586    */
     587
     588      return
     589          $this->unsigned2signed(
     590              fmod(
     591                  $this->TWO_TO_THE_16 *
     592      /*
     593         the next line of code calculates a1 * b2,
     594         the line after that calculates b1 * a2,
     595         and the line after that calculates a2 * b2.
     596        */
     597                  ((($a >> 16) & 0xffff) * ($b & 0xffff) +
     598                  (($b >> 16) & 0xffff) * ($a & 0xffff)) +
     599                  ($a & 0xffff) * ($b & 0xffff),
     600
     601                  $this->TWO_TO_THE_32));
     602  }
     603
     604  function rand($low,$high){
     605      $pick=floor($low+($high-$low+1)*$this->real_halfopen());
     606      return ($pick);
     607  }
     608
     609  function array_rand($array){
     610      return($this->rand(0,count($array)-1));
    440611    }
    441612}
    … …  
    510681    extract($args, EXTR_SKIP);
    511682    $options = get_option('widget_identicon_recent_comments');
    512     $title = empty($options['title']) ? __('Recent Comments') : $options['title'];
     683    $title = empty($options['title']) ? __('Recent Comments', 'wp-identicon') : $options['title'];
    513684    if ( !$number = (int) $options['number'] )
    514685        $number = 5;
    … …  
    536707                if($comment->comment_type!="pingback"&&$comment->comment_type!="trackback"&&isset($identicon))
    537708                    echo $identicon->identicon_build($comment->comment_author_email,$comment->comment_author,TRUE,'',TRUE,TRUE,$size).' ';
    538                 echo sprintf(__('%1$s on %2$s'), get_comment_author_link(), '<a href="'. get_permalink($comment->comment_post_ID) . '#comment-' . $comment->comment_ID . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
     709                echo sprintf(__('%1$s on %2$s', 'wp-identicon'), get_comment_author_link(), '<a href="'. get_permalink($comment->comment_post_ID) . '#comment-' . $comment->comment_ID . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
    539710            endforeach; endif;?></ul>
    540711        <?php echo $after_widget; ?>
    … …  
    564735        $size = 10;
    565736?>
    566             <p><label for="identicon_recent-comments-title"><?php _e('Title:'); ?> <input style="width: 250px;" id="identicon_recent-comments-title" name="identicon_recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
    567             <p><label for="identicon_recent-comments-number"><?php _e('Number of comments to show:'); ?> <input style="width: 25px; text-align: center;" id="identicon_recent-comments-number" name="identicon_recent-comments-number" type="text" value="<?php echo $number; ?>" /></label> <?php _e('(at most 15)'); ?></p>
    568             <p><label for="identicon_size"><?php _e('Size of Widget Identicons (pixels):'); ?> <input style="width: 25px; text-align: center;" id="identicon_size" name="identicon_size" type="text" value="<?php echo $size; ?>" /></label></p>
     737            <p><label for="identicon_recent-comments-title"><?php _e('Title:', 'wp-identicon'); ?> <input style="width: 250px;" id="identicon_recent-comments-title" name="identicon_recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
     738            <p><label for="identicon_recent-comments-number"><?php _e('Number of comments to show:', 'wp-identicon'); ?> <input style="width: 25px; text-align: center;" id="identicon_recent-comments-number" name="identicon_recent-comments-number" type="text" value="<?php echo $number; ?>" /></label> <?php _e('(at most 15)', 'wp-identicon'); ?></p>
     739            <p><label for="identicon_size"><?php _e('Size of Widget Identicons (pixels):', 'wp-identicon'); ?> <input style="width: 25px; text-align: center;" id="identicon_size" name="identicon_size" type="text" value="<?php echo $size; ?>" /></label></p>
    569740            <input type="hidden" id="identicon_recent-comments-submit" name="identicon_recent-comments-submit" value="1" />
    570741<?php
    … …  
    591762}
    592763
     764
    593765add_action('widgets_init', 'identicon_recent_comments_widget_init');
    594766?>
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