source: extensions/Subscribe_to_comments/subscribe_to_comments.inc.php @ 12561

<?php
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

/**
 * detect 'subscriptions' section and load page
 */
function stc_detect_section() {
  global $tokens, $page;
  
  if ($tokens[0] == 'subscriptions')
  {
    $page['section'] = 'subscriptions';
  }
}

function stc_load_section() {
  global $page;

  if (isset($page['section']) and $page['section'] == 'subscriptions')
  {
    include(SUBSCRIBE_TO_PATH.'include/subscribtions_page.inc.php');
  }
}


/**
 * send notifications and/or add subscriber
 */
function stc_comment_insertion($comm)
{
  global $page;
  
  if ($comm['action'] == 'validate')
  {
    send_comment_to_subscribers($comm);
  }
  
  if ( !empty($_POST['stc_check']) and ( $comm['action'] == 'validate' or $comm['action'] == 'moderate' ) )
  {
    if (isset($comm['image_id']))
    {
      subscribe_to_comments($comm['image_id'], @$_POST['stc_mail'], 'image');
    }
    else if (isset($comm['category_id']))
    {
      subscribe_to_comments($comm['category_id'], @$_POST['stc_mail'], 'category');
    }
  }
}

function stc_comment_validation($comm_id, $type='image')
{ 
  switch ($type)
  {
    case 'image':
    {
      $query = '
SELECT
    id,
    image_id,
    author,
    content
  FROM '.COMMENTS_TABLE.'
  WHERE id = '.$comm_id.'
;';
      break;
    }
    
    case 'category':
    {
      $query = '
SELECT
    id,
    category_id,
    author,
    content
  FROM '.COA_TABLE.'
  WHERE id = '.$comm_id.'
;';
      break;
    }
  }
  
  $comm = pwg_db_fetch_assoc(pwg_query($query));
  send_comment_to_subscribers($comm);
}


/**
 * add field and link on picture page
 */
function stc_on_picture()
{
  global $template, $picture;
  
  if (isset($_POST['stc_check_stdl']))
  {
    subscribe_to_comments($picture['current']['id'], @$_POST['stc_mail_stdl'], 'image');
  }
  
  $template->set_prefilter('picture', 'stc_on_picture_prefilter');
}

function stc_on_picture_prefilter($template, &$smarty)
{
  global $user, $picture;
  
  ## subscribe while add a comment ##
  $search[0] = '<input type="submit" value="{\'Submit\'|@translate}">';
  
  $replace[0] = '
<label>{\'Subscribe to new comments\'|@translate} <input type="checkbox" name="stc_check" value="1"></label>';
  if (is_a_guest())
  {
    $replace[0].= ' 
<label id="stc_mail" style="display:none;">{\'Email address\'|@translate} <input type="text" name="stc_mail"></label>
{footer_script require="jquery"}{literal}
jQuery(document).ready(function() {
  $("input[name=stc_check]").change(function() {
    if ($(this).is(":checked")) $("#stc_mail").css("display", "");
    else $("#stc_mail").css("display", "none");
  });
});
{/literal}{/footer_script}';
  }
  $replace[0].= $search[0];
  
  
  ## subscribe at any moment ##
  $search[1] = '{if isset($comment_add)}';
  
  $replace[1] = $search[1].'
<form method="post" action="{$comment_add.F_ACTION}" class="filter" id="stc_standalone">
  <fieldset>';
  
  // if registered user we check if already subscribed
  if (!is_a_guest())
  {
    $query = '
SELECT id
  FROM '.SUBSCRIBE_TO_TABLE.'
  WHERE
    email = "'.$user['email'].'"
    AND image_id = '.$picture['current']['id'].'
;';
    if (pwg_db_num_rows(pwg_query($query)))
    {
      $replace[1].= '
    {\'You are currently subscribed to comments of this picture.\'|@translate}
    <a href="'.make_stc_url('unsubscribe-image', $user['email'], $picture['current']['id']).'">{\'Unsubscribe\'|@translate}';
      $no_form = true;
    }
  }
  
  if (!isset($no_form))
  {
    $replace[1].= '
    <label><a href="#" id="stc_check_stdl">{\'Subscribe to new comments\'|@translate}</a> <input type="checkbox" name="stc_check_stdl" value="1" style="display:none;"></label>';
    
    // form for guests
    if (is_a_guest())
    {
      $replace[1].= ' 
      <label style="display:none;">{\'Email address\'|@translate} <input type="text" name="stc_mail_stdl"></label>
      <label style="display:none;"><input type="submit" value="{\'Submit\'|@translate}"></label>
    {footer_script require="jquery"}{literal}
    jQuery(document).ready(function() {
      $("a#stc_check_stdl").click(function() {
        $("input[name=stc_check_stdl]").prop("checked", true);
        $("#stc_standalone label").toggle();
        return false;
      });
    });
    {/literal}{/footer_script}';
    }
    // simple link for registered users
    else
    {
      $replace[1].= '
    {footer_script require="jquery"}{literal}
    jQuery(document).ready(function() {
      $("a#stc_check_stdl").click(function() {
        $("input[name=stc_check_stdl]").prop("checked", true);
        $(this).parents("form#stc_standalone").submit();
        return false;
      });
    });
    {/literal}{/footer_script}';
    }
  }
      
  $replace[1].= '
  </fieldset>
</form>';

  return str_replace($search, $replace, $template);
}


/**
 * add field and on album page
 */
function stc_on_album()
{
  global $page, $template, $pwg_loaded_plugins;
  
  if (
      script_basename() != 'index' or !isset($page['section']) or
      !isset($pwg_loaded_plugins['Comments_on_Albums']) or 
      $page['section'] != 'categories' or !isset($page['category'])
    )
  {
    return;
  }
  
  if (isset($_POST['stc_check_stdl']))
  {
    subscribe_to_comments($page['category']['id'], @$_POST['stc_mail_stdl'], 'category');
  }
  
  $template->set_prefilter('comments_on_albums', 'stc_on_album_prefilter');
}

function stc_on_album_prefilter($template, &$smarty)
{
  global $user, $page;
  
  ## subscribe while add a comment ##
  $search[0] = '<input type="submit" value="{\'Submit\'|@translate}">';
  
  $replace[0] = '
<label>{\'Subscribe to new comments\'|@translate} <input type="checkbox" name="stc_check" value="1"></label>';
  if (is_a_guest())
  {
    $replace[0].= ' 
<label id="stc_mail" style="display:none;">{\'Email address\'|@translate} <input type="text" name="stc_mail"></label>
{footer_script require="jquery"}{literal}
jQuery(document).ready(function() {
  $("input[name=stc_check]").change(function() {
    if ($(this).is(":checked")) $("#stc_mail").css("display", "");
    else $("#stc_mail").css("display", "none");
  });
});
{/literal}{/footer_script}';
  }
  $replace[0].= $search[0];
  
  
  ## subscribe at any moment ##
  $search[1] = '{if isset($comment_add)}';
  
  $replace[1] = $search[1].'
<form method="post" action="{$comment_add.F_ACTION}" class="filter" id="stc_standalone">
  <fieldset>';
  
  // if registered user we check if already subscribed
  if (!is_a_guest())
  {
    $query = '
SELECT id
  FROM '.SUBSCRIBE_TO_TABLE.'
  WHERE
    email = "'.$user['email'].'"
    AND category_id = '.$page['category']['id'].'
;';
    if (pwg_db_num_rows(pwg_query($query)))
    {
      $replace[1].= '
    {\'You are currently subscribed to comments of this album.\'|@translate}
    <a href="'.make_stc_url('unsubscribe-category', $user['email'], $page['category']['id']).'">{\'Unsubscribe\'|@translate}';
      $no_form = true;
    }
  }
  
  if (!isset($no_form))
  {
    $replace[1].= '
    <label><a href="#" id="stc_check_stdl">{\'Subscribe to new comments\'|@translate}</a> <input type="checkbox" name="stc_check_stdl" value="1" style="display:none;"></label>';
    
    // form for guests
    if (is_a_guest())
    {
      $replace[1].= ' 
      <label style="display:none;">{\'Email address\'|@translate} <input type="text" name="stc_mail_stdl"></label>
      <label style="display:none;"><input type="submit" value="{\'Submit\'|@translate}"></label>
    {footer_script require="jquery"}{literal}
    jQuery(document).ready(function() {
      $("a#stc_check_stdl").click(function() {
        $("input[name=stc_check_stdl]").prop("checked", true);
        $("#stc_standalone label").toggle();
        return false;
      });
    });
    {/literal}{/footer_script}';
    }
    // simple link for registered users
    else
    {
      $replace[1].= '
    {footer_script require="jquery"}{literal}
    jQuery(document).ready(function() {
      $("a#stc_check_stdl").click(function() {
        $("input[name=stc_check_stdl]").prop("checked", true);
        $(this).parents("form#stc_standalone").submit();
        return false;
      });
    });
    {/literal}{/footer_script}';
    }
  }
      
  $replace[1].= '
  </fieldset>
</form>';

  return str_replace($search, $replace, $template);
}

?>