source: plugins/subscribeToComments/inc/lib.subscribeToComments.tpl.php @ 2294

<?php 
# ***** BEGIN LICENSE BLOCK *****
#
# This file is part of Subscribe to comments, a plugin for Dotclear 2
# Copyright (C) 2008,2009,2010 Moe (http://gniark.net/)
#
# Subscribe to comments is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License v2.0
# as published by the Free Software Foundation.
#
# Subscribe to comments is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
# Icon (icon.png) and images are from Silk Icons :
# <http://www.famfamfam.com/lab/icons/silk/>
#
# Inspired by Subscribe to Comments for WordPress :
# <http://txfx.net/code/wordpress/subscribe-to-comments/>
#
# ***** END LICENSE BLOCK *****

if (!defined('DC_RC_PATH')) {return;}

/**
@ingroup Subscribe to comments
@brief Template
*/
class subscribeToCommentsTpl
{
     /**
     check the box on post.html if a cookie is present
     @return   <b>string</b> PHP block
     */
     public static function formChecked()
     {
          return("<?php ".
          "if (isset(\$_POST['subscribeToComments'])) {echo(' checked=\"checked\" ');}".
          "elseif (isset(\$_COOKIE['subscribetocomments']))".
          "{echo(' checked=\"checked\" ');}".
          " ?>");
     }

     /**
     get link from post.html to subscriptions page
     @return   <b>string</b> text and PHP block
     */
     public static function formLink()
     {
          global $core;

          if ($core->blog->settings->subscribetocomments_active)
          {
               return("<?php echo(subscribeToComments::url().".
               "((\$core->blog->settings->url_scan == 'query_string') ? '&amp;' : '?').".
               "'post_id='.\$_ctx->posts->post_id); ?>");
          }
     }
          
     /**
     if there is a message
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function ifMessage($attr,$content)
     {
          return
          "<?php if (\$_ctx->subscribeToComments->message !== null) : ?>"."\n".
          $content.
          "<?php endif; ?>";
     }

     /**
     display a message
     @return   <b>string</b> PHP block
     */
     public static function message()
     {
          return("<?php if (\$_ctx->subscribeToComments->message !== null) :"."\n".
          "echo(\$_ctx->subscribeToComments->message);".
          "endif; ?>");
     }

     /**
     get nonce
     @return   <b>string</b> Nonce
     */
     public static function getNonce()
     {
          return "<?php echo(crypt::hmac(DC_MASTER_KEY,session_id())); ?>";
     }

     /**
     if it's a post
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function entryIf($attr,$content)
     {
          return
          "<?php if ((isset(\$_GET['post_id'])) AND ".
          "(is_numeric(\$_GET['post_id']))) : "."\n".
          "\$_ctx->posts = \$core->blog->getPosts(".
          "array('no_content' => true, 'post_id' => \$_GET['post_id'],".
          "'post_open_comment' => 1,".
          "'post_type' => subscribeToComments::getAllowedPostTypes())".
          "); "."\n".
          "if (!\$_ctx->posts->isEmpty()) : ?>"."\n".
          $content.
          "<?php unset(\$_ctx->posts); ".
          "endif;"."\n".
          "endif; ?>";
     }

     /**
     if user is not logged in
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function loggedIfNot($attr,$content)
     {
          return('<?php if (!$_ctx->subscribeToComments->checkCookie) : ?>'."\n".
          $content."\n".
          "<?php endif; ?>");
     }

     /**
     if user is logged in
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function loggedIf($attr,$content)
     {
          return('<?php if ($_ctx->subscribeToComments->checkCookie) : ?>'."\n".
          $content."\n".
          "<?php endif; ?>");
     }

     /**
     if user is not blocked
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function blockedIfNot($attr,$content)
     {
          return('<?php if (!$_ctx->subscribeToComments->blocked) : ?>'."\n".
          $content."\n".
          "<?php endif; ?>");
     }

     /**
     if user is blocked
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function blockedIf($attr,$content)
     {
          return('<?php if ($_ctx->subscribeToComments->blocked) : ?>'."\n".
          $content."\n".
          "<?php endif; ?>");
     }

     /**
     loop on posts
     @param    attr <b>array</b>   Attribute
     @param    content   <b>string</b>  Content
     @return   <b>string</b> PHP block
     */
     public static function entries($attr,$content)
     {
          return("<?php ".
          '$_ctx->meta = new dcMeta($core);'.
          "\$_ctx->posts = \$_ctx->meta->getPostsByMeta(array(".
          "'meta_type' => 'subscriber','meta_id' => ".
          "subscriber::getCookie('id'),".
          "'no_content' => true,".
          "'post_type' => subscribeToComments::getAllowedPostTypes()));".
          "if (!\$_ctx->posts->isEmpty()) :"."\n".
          "while (\$_ctx->posts->fetch()) : ?>"."\n".
          $content.
          "<?php endwhile; "."\n".
          " endif;"."\n".
          'unset($_ctx->meta);'.
          "unset(\$_ctx->posts); ?>");
     }

     /**
     get email address
     @return   <b>string</b> PHP block
     */
     public static function email()
     {
          return('<?php echo($_ctx->subscribeToComments->email); ?>');     
     }

     /**
     get the URL of the subscriptions page
     @return   <b>string</b> URL
     */
     public static function url()
     {
          return("<?php echo(subscribeToComments::url()); ?>");
     }

     /**
     display checkbox to subscribe to comments
     */
     public static function publicCommentFormAfterContent()
     {
          global $_ctx;

          if (subscribeToComments::getPost($_ctx->posts->post_id) == false)
          {return;}

          $checked = null;

          # if checkbox is unchecked, don't check it
          if (isset($_POST['subscribeToComments'])) 
               {$checked = true;}
          elseif (isset($_COOKIE['subscribetocomments']))
               {$checked = true;}
          if ($checked) {$checked =  ' checked="checked" ';}

          $logged = 
          (subscriber::checkCookie())
          ?
               $logged = ' (<strong><a href="'.subscribeToComments::url().'">'.
                    __('Logged in').'</a></strong>)'
          : '';

          echo '<p>'.
          '<label><input type="checkbox" name="subscribeToComments" '.
          'id="subscribeToComments"'.$checked.' /> '.
          __('Receive following comments by email').'</label>'.
          $logged.
          '</p>';
     }
     
     /**
     display a CSS rule for default themes
     */
     public static function publicHeadContent()
     {
          echo '<style type="text/css" media="screen">'."\n".
          '#comment-form #subscribeToComments '.
          '{width:auto;border:0;margin:0 5px 0 140px;}'."\n".
          '</style>';
     }

     /**
     add tpl code after the <tpl:EntryIf comments_active="1">...</tpl:EntryIf> tag
     @param    core <b>core</b>    Dotclear core
     @param    b    <b>array</b>   tag
     @param    attr <b>array</b>   attributes
     */
     public static function templateAfterBlock($core,$b,$attr)
     {
          global $_ctx;

          if ($core->url->type == 'feed') {return;}

          if ($b == 'EntryIf' && isset($attr['comments_active'])
               && $attr['comments_active'] == 1 && !isset($attr['pings_active']))
          {
               if ((!is_numeric($_ctx->posts->post_id)) OR
               (subscribeToComments::getPost($_ctx->posts->post_id) == false))
               {
                    return;
               }
               # else
               return 
               '<?php if (($core->blog->settings->subscribetocomments_active) &&
                    $_ctx->posts->commentsActive()) : ?>
                    <div id="subscribetocomments_block">
                         <h3><?php echo __("Subscribe to comments"); ?></h3>
                         <p>
                              <a href="<?php echo(subscribeToComments::url().
                              (($core->blog->settings->url_scan == "query_string") ? "&amp;" : "?").
                              "post_id=".$_ctx->posts->post_id); ?>">
                                   <!-- # If the subscriber is logged in -->
                                   <?php if (subscriber::checkCookie()) : ?>
                                        <?php echo __("Subscribe to receive following comments by email or manage subscriptions"); ?>
                                   <?php endif; ?>
                                   <!-- # If the subscriber is not logged in -->
                                   <?php if (!subscriber::checkCookie()) : ?>
                                        <?php echo __("Subscribe to receive following comments by email"); ?>
                                   <?php endif; ?>
                              </a>
                         </p>
                    </div>
               <?php endif; ?>';
               # strings
               __("Subscribe to receive following comments by email or manage subscriptions");
               __("Subscribe to receive following comments by email");
          }
     }
}

?>