plugins/gallery/imagetag.php
author Dan
Thu, 15 May 2008 21:11:27 -0400
changeset 28 36ea553da7ba
parent 26 023a21c8f47c
child 42 7c6e2e97aa08
permissions -rw-r--r--
Oops - maybe it should also detect the file extension properly
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
26
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     1
<?php
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     2
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     3
/*
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     4
 * Snapr
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     5
 * Version 0.1 beta 1
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     6
 * Copyright (C) 2007 Dan Fuhry
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     7
 *
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     8
 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
     9
 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    10
 *
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    11
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    12
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    13
 */
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    14
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    15
// Add an [[:Image:foo]] tag handler to the wiki formatter
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    16
$plugins->attachHook('render_wikiformat_pre', 'snapr_process_image_tags($text);');
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    17
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    18
function snapr_process_image_tags(&$text)
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    19
{
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    20
  $text = snapr_image_tags_stage1($text, $taglist);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    21
  $text = snapr_image_tags_stage2($text, $taglist);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    22
}
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    23
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    24
/*
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    25
 * Functions copied from render.php
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    26
 */
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    27
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    28
/**
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    29
 * Changes wikitext image tags to HTML.
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    30
 * @param string The wikitext to process
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    31
 * @param array Will be overwritten with the list of HTML tags (the system uses tokens for TextWiki compatibility)
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    32
 * @return string
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    33
 */
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    34
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    35
function snapr_image_tags_stage1($text, &$taglist)
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    36
{
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    37
  global $db, $session, $paths, $template, $plugins; // Common objects
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    38
  
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    39
  static $idcache = array();
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    40
  
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    41
  $s_delim = "\xFF";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    42
  $f_delim = "\xFF";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    43
  $taglist = array();
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    44
  
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    45
  // Wicked huh?
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    46
  $regex = '/\[\[:' . str_replace('/', '\\/', preg_quote($paths->nslist['Gallery'])) . '([\w\s0-9_\(\)!@%\^\+\|\.-]+?)((\|thumb)|(\|([0-9]+)x([0-9]+)))?(\|left|\|right)?(\|raw|\|(.+))?\]\]/i';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    47
  
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    48
  preg_match_all($regex, $text, $matches);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    49
  
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    50
  foreach ( $matches[0] as $i => $match )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    51
  {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    52
    $full_tag   =& $matches[0][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    53
    $imagename  =& $matches[1][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    54
    $scale_type =& $matches[2][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    55
    $width      =& $matches[5][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    56
    $height     =& $matches[6][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    57
    $clear      =& $matches[7][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    58
    $caption    =& $matches[8][$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    59
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    60
    // determine the image name
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    61
    $imagename = sanitize_page_id($imagename);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    62
    if ( isset($idcache[$imagename]) )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    63
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    64
      $found_image_id = true;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    65
      $filename =& $idcache[$imagename];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    66
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    67
    else
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    68
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    69
      $found_image_id = false;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    70
      // get the image ID
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    71
      // Ech... he sent us a string... parse it and see what we get
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    72
      if ( strstr($imagename, '/') )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    73
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    74
        $folders = explode('/', $imagename);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    75
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    76
      else
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    77
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    78
        $folders = array($imagename);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    79
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    80
      foreach ( $folders as $i => $_crap )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    81
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    82
        $folder =& $folders[$i];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    83
        $folder = dirtify_page_id($folder);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    84
        $folder = str_replace('_', ' ', $folder);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    85
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    86
      unset($folder);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    87
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    88
      $folders = array_reverse($folders);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    89
      // This is one of the best MySQL tricks on the market. We're going to reverse-travel a folder path using LEFT JOIN and the incredible power of metacoded SQL
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    90
      $sql = 'SELECT g0.img_id, g0.img_title, g0.img_desc, g0.print_sizes, g0.img_time_upload, g0.img_time_mod, g0.img_filename, g0.folder_parent, g0.img_tags FROM '.table_prefix.'gallery AS g0';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    91
      $where = "\n  " . 'WHERE g0.img_title=\'' . $db->escape($folders[0]) . '\'';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    92
      foreach ( $folders as $i => $folder )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    93
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    94
        if ( $i == 0 )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    95
          continue;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    96
        $i_dec = $i - 1;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    97
        $folder = $db->escape($folder);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    98
        $sql .= "\n  LEFT JOIN ".table_prefix."gallery AS g{$i}\n    ON ( g{$i}.img_id=g{$i_dec}.folder_parent AND g{$i}.img_title='$folder' )";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
    99
        $where .= "\n    ".'AND g'.$i.'.img_id IS NOT NULL';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   100
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   101
      $where .= "\n    AND g{$i}.folder_parent IS NULL";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   102
      $sql .= $where . ';';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   103
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   104
      if ( !$db->sql_query($sql) )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   105
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   106
        $db->_die('The image metadata could not be loaded.');
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   107
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   108
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   109
      if ( $db->numrows() > 0 )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   110
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   111
        $found_image_id = true;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   112
        $row = $db->fetchrow();
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   113
        $db->free_result();
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   114
        $idcache[$imagename] = $row['img_id'];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   115
        $filename =& $idcache[$imagename];
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   116
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   117
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   118
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   119
    if ( !$found_image_id )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   120
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   121
      $text = str_replace($full_tag, '[[' . makeUrlNS('Gallery', $imagename) . ']]', $text);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   122
      continue;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   123
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   124
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   125
    if ( $scale_type == '|thumb' )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   126
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   127
      $r_width  = 225;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   128
      $r_height = 225;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   129
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   130
      $url = makeUrlNS('Special', 'GalleryFetcher/embed/' . $filename, 'width=' . $r_width . '&height=' . $r_height, true);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   131
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   132
    else if ( !empty($width) && !empty($height) )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   133
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   134
      $r_width = $width;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   135
      $r_height = $height;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   136
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   137
      $url = makeUrlNS('Special', 'GalleryFetcher/embed/' . $filename, 'width=' . $r_width . '&height=' . $r_height, true);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   138
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   139
    else
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   140
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   141
      $url = makeUrlNS('Special', 'GalleryFetcher/' . $filename);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   142
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   143
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   144
    $img_tag = '<img src="' . $url . '" ';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   145
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   146
    // if ( isset($r_width) && isset($r_height) && $scale_type != '|thumb' )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   147
    // {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   148
    //   $img_tag .= 'width="' . $r_width . '" height="' . $r_height . '" ';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   149
    // }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   150
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   151
    $img_tag .= 'style="border-width: 0px; /* background-color: white; */" ';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   152
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   153
    $code = $plugins->setHook('snapr_img_tag_parse_img');
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   154
    foreach ( $code as $cmd )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   155
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   156
      eval($cmd);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   157
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   158
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   159
    $img_tag .= '/>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   160
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   161
    $complete_tag = '';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   162
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   163
    if ( !empty($scale_type) && $caption != '|raw' )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   164
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   165
      $complete_tag .= '<div class="thumbnail" ';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   166
      $clear_text = '';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   167
      if ( !empty($clear) )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   168
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   169
        $side = ( $clear == '|left' ) ? 'left' : 'right';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   170
        $opposite = ( $clear == '|left' ) ? 'right' : 'left';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   171
        $clear_text .= "float: $side; margin-$opposite: 20px; width: {$r_width}px;";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   172
        $complete_tag .= 'style="' . $clear_text . '" ';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   173
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   174
      $complete_tag .= '>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   175
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   176
      $complete_tag .= '<a href="' . makeUrlNS('Gallery', $filename) . '" style="display: block;">';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   177
      $complete_tag .= $img_tag;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   178
      $complete_tag .= '</a>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   179
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   180
      $mag_button = '<a href="' . makeUrlNS('Gallery', $filename) . '" style="display: block; float: right; clear: right; margin: 0 0 10px 10px;"><img alt="[ + ]" src="' . scriptPath . '/images/thumbnail.png" style="border-width: 0px;" /></a>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   181
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   182
      if ( !empty($caption) )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   183
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   184
        $cap = substr($caption, 1);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   185
        $complete_tag .= $mag_button . $cap;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   186
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   187
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   188
      $complete_tag .= '</div>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   189
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   190
    else if ( $caption == '|raw' )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   191
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   192
      $complete_tag .= "$img_tag";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   193
      $taglist[$i] = $complete_tag;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   194
      
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   195
      $repl = "{$s_delim}e_img_{$i}{$f_delim}";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   196
      $text = str_replace($full_tag, $repl, $text);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   197
      continue;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   198
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   199
    else
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   200
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   201
      $complete_tag .= '<a href="' . makeUrlNS('Gallery', $filename) . '" style="display: block;"';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   202
      $code = $plugins->setHook('snapr_img_tag_parse_link');
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   203
      foreach ( $code as $cmd )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   204
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   205
        eval($cmd);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   206
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   207
      $complete_tag .= '>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   208
      $complete_tag .= $img_tag;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   209
      $complete_tag .= '</a>';
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   210
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   211
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   212
    $complete_tag .= "\n\n";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   213
    $taglist[$i] = $complete_tag;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   214
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   215
    $pos = strpos($text, $full_tag);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   216
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   217
    while(true)
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   218
    {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   219
      $check1 = substr($text, $pos, 3);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   220
      $check2 = substr($text, $pos, 1);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   221
      if ( $check1 == '<p>' || $pos == 0 || $check2 == "\n" )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   222
      {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   223
        // die('found at pos '.$pos);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   224
        break;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   225
      }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   226
      $pos--;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   227
    }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   228
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   229
    $repl = "{$s_delim}e_img_{$i}{$f_delim}";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   230
    $text = substr($text, 0, $pos) . $repl . substr($text, $pos);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   231
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   232
    $text = str_replace($full_tag, '', $text);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   233
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   234
    unset($full_tag, $filename, $scale_type, $width, $height, $clear, $caption, $r_width, $r_height);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   235
    
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   236
  }
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   237
  
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   238
  return $text;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   239
}
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   240
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   241
/**
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   242
 * Finalizes processing of image tags.
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   243
 * @param string The preprocessed text
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   244
 * @param array The list of image tags created by RenderMan::process_image_tags()
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   245
 */
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   246
 
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   247
function snapr_image_tags_stage2($text, $taglist)
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   248
{
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   249
  $s_delim = "\xFF";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   250
  $f_delim = "\xFF";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   251
  foreach ( $taglist as $i => $tag )
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   252
  {
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   253
    $repl = "{$s_delim}e_img_{$i}{$f_delim}";
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   254
    $text = str_replace($repl, $tag, $text);
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   255
  }               
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   256
  return $text;
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   257
}
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   258
023a21c8f47c Added support for embedding Snapr images as wikitext code into regular pages
Dan
parents:
diff changeset
   259
?>