Subversion Repositories svnkaklik

<?php

// +-----------------------------------------------------------------------+

// | PhpWebGallery - a PHP based picture gallery                           |

// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |

// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |

// +-----------------------------------------------------------------------+

// | branch        : BSF (Best So Far)

// | file          : $RCSfile: functions_html.inc.php,v $

// | last update   : $Date: 2005/01/08 00:18:39 $

// | last modifier : $Author: plg $

// | revision      : $Revision: 1.22 $

// +-----------------------------------------------------------------------+

// | This program is free software; you can redistribute it and/or modify  |

// | it under the terms of the GNU General Public License as published by  |

// | the Free Software Foundation                                          |

// |                                                                       |

// | This program 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, write to the Free Software           |

// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |

// | USA.                                                                  |

// +-----------------------------------------------------------------------+

function get_icon( $date )

{

  global $user, $conf, $lang;

  if (!preg_match('/\d{4}-\d{2}-\d{2}/', $date))

  {

    return '';

  }

  list( $year,$month,$day ) = explode( '-', $date );

  $unixtime = mktime( 0, 0, 0, $month, $day, $year );

  $diff = time() - $unixtime;

  $day_in_seconds = 24*60*60;

  $output = '';

  $title = $lang['recent_image'].' ';

  if ( $diff < $user['recent_period'] * $day_in_seconds )

  {

    $icon_url = './template/'.$user['template'].'/theme/';

    $icon_url.= 'recent.gif';

    $title .= $user['recent_period'];

    $title .=  ' '.$lang['days'];

    $size = getimagesize( $icon_url );

    $output = '<img title="'.$title.'" src="'.$icon_url.'" style="border:0;';

    $output.= 'height:'.$size[1].'px;width:'.$size[0].'px" alt="" />';

  }

  return $output;

}

function create_navigation_bar($url, $nb_element, $start,

                               $nb_element_page, $link_class)

{

  global $lang, $conf;

  $pages_around = $conf['paginate_pages_around'];

  $navbar = '';

  // current page detection

  if (!isset($start)

      or !is_numeric($start)

      or (is_numeric($start) and $start < 0))

  {

    $start = 0;

  }

  // navigation bar useful only if more than one page to display !

  if ($nb_element > $nb_element_page)

  {

    // current page and last page

    $cur_page = ceil($start / $nb_element_page) + 1;

    $maximum = ceil($nb_element / $nb_element_page);

    // link to first page ?

    if ($cur_page != 1)

    {

      $navbar.= '<a href="';

      $navbar.= add_session_id($url.'&start=0');

      $navbar.= '" class="'.$link_class.'">'.$lang['first_page'];

      $navbar.= '</a>';

    }

    else

    {

      $navbar.= $lang['first_page'];

    }

    $navbar.= ' | ';

    // link on previous page ?

    if ( $start != 0 )

    {

      $previous = $start - $nb_element_page;

      $navbar.= '<a href="';

      $navbar.= add_session_id( $url.'&start='.$previous );

      $navbar.= '" class="'.$link_class.'">'.$lang['previous_page'];

      $navbar.= '</a>';

    }

    else

    {

      $navbar.= $lang['previous_page'];

    }

    $navbar.= ' | ';

    if ($cur_page > $pages_around + 1)

    {

      $navbar.= '&nbsp;<a href="';

      $navbar.= add_session_id($url.'&start=0');

      $navbar.= '" class="'.$link_class.'">1</a>';

      if ($cur_page > $pages_around + 2)

      {

        $navbar.= ' ...';

      }

    }

    // inspired from punbb source code

    for ($i = $cur_page - $pages_around, $stop = $cur_page + $pages_around + 1;

         $i < $stop;

         $i++)

    {

      if ($i < 1 or $i > $maximum)

      {

        continue;

      }

      else if ($i != $cur_page)

      {

        $temp_start = ($i - 1) * $nb_element_page;

        $navbar.= '&nbsp;<a href="';

        $navbar.= add_session_id($url.'&start='.$temp_start);

        $navbar.= '" class="'.$link_class.'">'.$i.'</a>';

      }

      else

      {

        $navbar.= '&nbsp;<span class="pageNumberSelected">';

        $navbar.= $i.'</span>';

      }

    }

    if ($cur_page < ($maximum - $pages_around))

    {

      $temp_start = ($maximum - 1) * $nb_element_page;

      if ($cur_page < ($maximum - $pages_around - 1))

      {

        $navbar.= ' ...';

      }

      $navbar.= ' <a href="';

      $navbar.= add_session_id($url.'&start='.$temp_start);

      $navbar.= '" class="'.$link_class.'">'.$maximum.'</a>';

    }

    $navbar.= ' | ';

    // link on next page ?

    if ( $nb_element > $nb_element_page

         && $start + $nb_element_page < $nb_element )

    {

      $next = $start + $nb_element_page;

      $navbar.= '<a href="';

      $navbar.= add_session_id( $url.'&start='.$next );

      $navbar.= '" class="'.$link_class.'">'.$lang['next_page'].'</a>';

    }

    else

    {

      $navbar.= $lang['next_page'];

    }

    $navbar.= ' | ';

    // link to last page ?

    if ($cur_page != $maximum)

    {

      $temp_start = ($maximum - 1) * $nb_element_page;

      $navbar.= '<a href="';

      $navbar.= add_session_id($url.'&start='.$temp_start);

      $navbar.= '" class="'.$link_class.'">'.$lang['last_page'];

      $navbar.= '</a>';

    }

    else

    {

      $navbar.= $lang['last_page'];

    }

  }

  return $navbar;

}

//

// Pick a language, any language ...

//

function language_select($default, $select_name = "language")

{

  $available_lang = get_languages();

  $lang_select = '<select name="' . $select_name . '" onchange="this.form.submit()">';

  foreach ($available_lang as $code => $displayname)

  {

    $selected = ( strtolower($default) == strtolower($code) ) ? ' selected="selected"' : '';

    $lang_select .= '<option value="' . $code . '"' . $selected . '>' . ucwords($displayname) . '</option>';

  }

  $lang_select .= '</select>';

  return $lang_select;

}

//

// Pick a template/theme combo, 

//

function style_select($default_style, $select_name = "style")

{

  $templates = get_templates();

  $style_selected = '<select name="' . $select_name . '" >';

  foreach ($templates as $template)

  {

    $selected = ( $template == $default_style ) ? ' selected="selected"' : '';

    $style_selected.= '<option value="'.$template.'"'.$selected.'>';

    $style_selected.= $template.'</option>';

  }

  $style_selected .= '</select>';

  return $style_selected;

}

/**

 * returns the list of categories as a HTML string

 *

 * categories string returned contains categories as given in the input

 * array $cat_informations. $cat_informations array must be an association

 * of {category_id => category_name}. If url input parameter is empty,

 * returns only the categories name without links.

 *

 * @param array cat_informations

 * @param string url

 * @param boolean replace_space

 * @return string

 */

function get_cat_display_name($cat_informations,

                              $url = 'category.php?cat=',

                              $replace_space = true)

{

  global $conf;

  $output = '';

  $is_first = true;

  foreach ($cat_informations as $id => $name)

  {

    if ($is_first)

    {

      $is_first = false;

    }

    else

    {

      $output.= $conf['level_separator'];

    }

    if ($url == '')

    {

      $output.= $name;

    }

    else

    {

      $output.= '

<a class="" href="'.add_session_id(PHPWG_ROOT_PATH.$url.$id).'">'.$name.'</a>';

    }

  }

  if ($replace_space)

  {

    return replace_space($output);

  }

  else

  {

    return $output;

  }

}

/**

 * returns the list of categories as a HTML string, with cache of names

 *

 * categories string returned contains categories as given in the input

 * array $cat_informations. $uppercats is the list of category ids to

 * display in the right order. If url input parameter is empty, returns only

 * the categories name without links.

 *

 * @param string uppercats

 * @param string url

 * @param boolean replace_space

 * @return string

 */

function get_cat_display_name_cache($uppercats,

                                    $url = 'category.php?cat=',

                                    $replace_space = true)

{

  global $cat_names, $conf;

  if (!isset($cat_names))

  {

    $query = '

SELECT id,name

  FROM '.CATEGORIES_TABLE.'

;';

    $result = pwg_query($query);

    while ($row = mysql_fetch_array($result))

    {

      $cat_names[$row['id']] = $row['name'];

    }

  }

  $output = '';

  $is_first = true;

  foreach (explode(',', $uppercats) as $category_id)

  {

    $name = $cat_names[$category_id];

    if ($is_first)

    {

      $is_first = false;

    }

    else

    {

      $output.= $conf['level_separator'];

    }

    if ($url == '')

    {

      $output.= $name;

    }

    else

    {

      $output.= '

<a class=""

   href="'.add_session_id(PHPWG_ROOT_PATH.$url.$category_id).'">'.$name.'</a>';

    }

  }

  if ($replace_space)

  {

    return replace_space($output);

  }

  else

  {

    return $output;

  }

}

/**

 * returns the HTML code for a category item in the menu (for category.php)

 *

 * HTML code generated uses logical list tags ul and each category is an

 * item li. The paramter given is the category informations as an array,

 * used keys are : id, name, nb_images, date_last

 *

 * @param array categories

 * @return string

 */

function get_html_menu_category($categories)

{

  global $page, $lang;

  $ref_level = 0;

  $menu = '

             <ul class="menu">';

  foreach ($categories as $category)

  {

    $level = substr_count($category['global_rank'], '.');

    if ($level > $ref_level)

    {

      $menu.= '

             <ul class="menu">';

    }

    else if ($level < $ref_level)

    {

      // we may have to close more than one level at the same time...

      $menu.= str_repeat("\n</ul>",($ref_level-$level));

    }

    $ref_level = $level;

    $menu.= '

           <li>';

    $url = add_session_id(PHPWG_ROOT_PATH.'category.php?cat='.$category['id']);

    $class = '';

    if (isset($page['cat'])

        and is_numeric($page['cat'])

        and $category['id'] == $page['cat'])

    {

      $class = 'menuCategorySelected';

    }

    else

    {

      $class = 'menuCategoryNotSelected';

    }

    $menu.= '

           <a href="'.$url.'"

              title="'.$lang['hint_category'].'"

              class="'.$class.'">

             '.$category['name'].'

           </a>';

    if ($category['nb_images'] > 0)

    {

      $menu.= '

             <span class="menuInfoCat"

                   title="'.$category['nb_images'].'

                          '.$lang['images_available'].'">

             ['.$category['nb_images'].']

             </span>

             '.get_icon($category['date_last']);

    }

    $menu.= '</li>';

  }

  $menu.= '

             </ul>';

  return $menu;

}

/**

 * returns HTMLized comment contents retrieved from database

 *

 * newlines becomes br tags, _word_ becomes underline, /word/ becomes

 * italic, *word* becomes bolded

 *

 * @param string content

 * @return string

 */

function parse_comment_content($content)

{

  $content = nl2br($content);

  // replace _word_ by an underlined word

  $pattern = '/_([^\s]*)_/';

  $replacement = '<span style="text-decoration:underline;">\1</span>';

  $content = preg_replace($pattern, $replacement, $content);

  // replace *word* by a bolded word

  $pattern = '/\*([^\s]*)\*/';

  $replacement = '<span style="font-weight:bold;">\1</span>';

  $content = preg_replace($pattern, $replacement, $content);

  // replace /word/ by an italic word

  $pattern = '/\/([^\s]*)\//';

  $replacement = '<span style="font-style:italic;">\1</span>';

  $content = preg_replace($pattern, $replacement, $content);

  return $content;

}

?>