1 | <?php |
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2 | /* |
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3 | Plugin Name: GThumb+ |
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4 | Version: auto |
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5 | Description: Display thumbnails as patchwork |
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6 | Plugin URI: auto |
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7 | Author: P@t |
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8 | Author URI: http://www.gauchon.com |
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9 | */ |
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10 | |
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11 | global $conf; |
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12 | |
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13 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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14 | |
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15 | define('GTHUMB_PATH' , PHPWG_PLUGINS_PATH . basename(dirname(__FILE__)) . '/'); |
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16 | define('GTHUMB_CACHE_DIR', PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'GThumb'); |
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17 | |
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18 | $conf['GThumb'] = unserialize($conf['GThumb']); |
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19 | |
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20 | add_event_handler('loc_begin_index', 'GThumb_init', 60); |
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21 | add_event_handler('ws_add_methods', 'add_gthumb_thumbnails_method'); |
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22 | add_event_handler('get_admin_plugin_menu_links', 'GThumb_admin_menu'); |
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23 | |
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24 | function GThumb_init() |
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25 | { |
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26 | global $conf, $user, $page, $template; |
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27 | |
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28 | $template->set_prefilter('index', 'GThumb_prefilter'); |
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29 | |
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30 | $user['nb_image_page'] = $conf['GThumb']['nb_image_page']; |
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31 | $page['nb_image_page'] = $conf['GThumb']['nb_image_page']; |
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32 | |
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33 | add_event_handler('loc_end_index_thumbnails', 'process_GThumb', 50, 2); |
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34 | |
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35 | if (is_dir(GTHUMB_CACHE_DIR) and !is_dir(GTHUMB_CACHE_DIR.'/'.$conf['GThumb']['height'])) |
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36 | { |
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37 | // We clean cache dir because configuration has changed |
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38 | include_once(GTHUMB_PATH.'functions.inc.php'); |
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39 | gtdeltree(GTHUMB_CACHE_DIR); |
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40 | } |
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41 | } |
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42 | |
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43 | function process_GThumb($tpl_vars, $pictures) |
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44 | { |
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45 | global $template, $conf; |
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46 | |
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47 | $template->set_filename( 'index_thumbnails', realpath(GTHUMB_PATH.'template/gthumb.tpl')); |
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48 | $template->assign('GThumb', $conf['GThumb']); |
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49 | |
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50 | include_once(PHPWG_ROOT_PATH.'admin/include/image.class.php'); |
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51 | |
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52 | foreach ($tpl_vars as $key => &$tpl_var) |
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53 | { |
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54 | $data = get_gthumb_data($pictures[$key]); |
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55 | |
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56 | $tpl_var['TN_SRC'] = $data['src']; |
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57 | $tpl_var['TN_WIDTH'] = $data['width']; |
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58 | $tpl_var['TN_HEIGHT'] = $data['height']; |
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59 | } |
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60 | |
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61 | if ($conf['GThumb']['big_thumb']) |
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62 | { |
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63 | $ft = &$tpl_vars[0]; |
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64 | |
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65 | // Small thumb data |
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66 | $small_thumb = array( |
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67 | 'id' => $ft['ID'], |
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68 | 'src' => $ft['TN_SRC'], |
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69 | 'width' => $ft['TN_WIDTH'], |
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70 | 'height' => $ft['TN_HEIGHT'], |
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71 | ); |
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72 | if (empty($small_thumb['src'])) |
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73 | { |
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74 | $small_thumb['src'] = 'ws.php?method=pwg.images.getGThumbPlusThumbnail&image_id='.$small_thumb['id'].'&return=true'; |
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75 | } |
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76 | |
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77 | // Big thumb data |
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78 | $data = get_gthumb_data($pictures[0], 'big'); |
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79 | |
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80 | $big_thumb = array( |
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81 | 'id' => $ft['ID'], |
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82 | 'src' => $data['src'], |
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83 | 'width' => $data['width'], |
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84 | 'height' => $data['height'], |
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85 | ); |
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86 | if (empty($data['src'])) |
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87 | { |
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88 | $big_thumb['src'] = 'ws.php?method=pwg.images.getGThumbPlusThumbnail&image_id='.$ft['ID'].'&size=big&return=true'; |
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89 | } |
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90 | |
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91 | $template->assign( |
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92 | array( |
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93 | 'small_thumb' => $small_thumb, |
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94 | 'big_thumb' => $big_thumb, |
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95 | ) |
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96 | ); |
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97 | $ft['TN_SRC'] = $big_thumb['src']; |
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98 | $ft['TN_WIDTH'] = $big_thumb['width']; |
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99 | $ft['TN_HEIGHT'] = $big_thumb['height']; |
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100 | } |
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101 | |
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102 | return $tpl_vars; |
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103 | } |
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104 | |
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105 | function add_gthumb_thumbnails_method($arr) |
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106 | { |
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107 | include_once(GTHUMB_PATH.'functions.inc.php'); |
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108 | |
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109 | $service = &$arr[0]; |
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110 | $service->addMethod( |
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111 | 'pwg.images.getGThumbPlusThumbnail', |
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112 | 'ws_images_getGThumbPlusThumbnail', |
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113 | array( |
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114 | 'image_id' => array(), |
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115 | 'size' => array('default'=>'small'), |
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116 | 'return' => array('default'=>false), |
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117 | ), |
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118 | 'Get thumbnail for GThumb+ plugin. Size parameter can be "small" or "big".' |
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119 | ); |
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120 | } |
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121 | |
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122 | function get_gthumb_data($picture, $size='small') |
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123 | { |
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124 | global $conf; |
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125 | |
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126 | if (empty($picture['width'])) |
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127 | { |
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128 | $file = get_thumbnail_url($picture); |
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129 | list($width, $height) = getimagesize($file); |
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130 | |
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131 | return array( |
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132 | 'src' => $file, |
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133 | 'width' => $width, |
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134 | 'height' => $height, |
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135 | ); |
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136 | } |
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137 | |
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138 | $new_height = $size == 'small' ? $conf['GThumb']['height'] : $conf['GThumb']['height'] * 2 + $conf['GThumb']['margin']; |
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139 | $file = GTHUMB_CACHE_DIR.'/'.$new_height.'/'.md5($picture['path']).'.'.$picture['tn_ext']; |
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140 | |
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141 | if (file_exists($file)) |
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142 | { |
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143 | list($width, $height) = getimagesize($file); |
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144 | |
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145 | return array( |
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146 | 'src' => $file, |
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147 | 'width' => $width, |
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148 | 'height' => $height, |
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149 | ); |
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150 | } |
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151 | |
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152 | $width = $picture['width']; |
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153 | $height = $picture['height']; |
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154 | $use_high = false; |
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155 | |
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156 | if ($height < $new_height and $picture['has_high'] == 'true') |
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157 | { |
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158 | $width = $picture['high_width']; |
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159 | $height = $picture['high_height']; |
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160 | $use_high = true; |
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161 | } |
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162 | |
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163 | if ($size == 'big') |
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164 | { |
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165 | $width = min($width, round($height * 1.15)); |
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166 | } |
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167 | |
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168 | $result = pwg_image::get_resize_dimensions($width, $height, 5000, $new_height); |
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169 | $result['src'] = ''; |
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170 | $result['use_high'] = $use_high; |
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171 | $result['cache_path'] = GTHUMB_CACHE_DIR.'/'.$new_height.'/'; |
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172 | |
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173 | return $result; |
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174 | } |
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175 | |
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176 | function GThumb_prefilter($content, $smarty) |
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177 | { |
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178 | $pattern = '#\<div.*?id\="thumbnails".*?\>\{\$THUMBNAILS\}\</div\>#'; |
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179 | $replacement = '<ul id="thumbnails">{$THUMBNAILS}</ul>'; |
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180 | |
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181 | return preg_replace($pattern, $replacement, $content); |
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182 | } |
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183 | |
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184 | function GThumb_admin_menu($menu) |
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185 | { |
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186 | array_push($menu, |
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187 | array( |
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188 | 'NAME' => 'GThumb+', |
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189 | 'URL' => get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__)), |
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190 | ) |
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191 | ); |
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192 | return $menu; |
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193 | } |
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194 | |
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195 | ?> |
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