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 | // RV Thumbnails Scroller |
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21 | if (isset($_GET['rvts'])) |
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22 | { |
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23 | $conf['GThumb']['big_thumb'] = false; |
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24 | add_event_handler('loc_end_index_thumbnails', 'process_GThumb', 50, 2); |
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25 | } |
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26 | |
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27 | add_event_handler('loc_begin_index', 'GThumb_init', 60); |
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28 | add_event_handler('ws_add_methods', 'add_gthumb_thumbnails_method'); |
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29 | add_event_handler('get_admin_plugin_menu_links', 'GThumb_admin_menu'); |
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30 | |
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31 | function GThumb_init() |
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32 | { |
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33 | global $conf, $user, $page, $template; |
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34 | |
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35 | $template->set_prefilter('index', 'GThumb_prefilter'); |
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36 | |
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37 | add_event_handler('loc_end_index_thumbnails', 'process_GThumb', 50, 2); |
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38 | |
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39 | $user['nb_image_page'] = $conf['GThumb']['nb_image_page']; |
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40 | $page['nb_image_page'] = $conf['GThumb']['nb_image_page']; |
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41 | |
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42 | if (is_dir(GTHUMB_CACHE_DIR) and !is_dir(GTHUMB_CACHE_DIR.'/'.$conf['GThumb']['height'])) |
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43 | { |
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44 | // We clean cache dir because configuration has changed |
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45 | include_once(GTHUMB_PATH.'functions.inc.php'); |
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46 | gtdeltree(GTHUMB_CACHE_DIR); |
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47 | } |
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48 | } |
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49 | |
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50 | function process_GThumb($tpl_vars, $pictures) |
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51 | { |
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52 | global $template, $conf; |
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53 | |
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54 | $template->set_filename( 'index_thumbnails', realpath(GTHUMB_PATH.'template/gthumb.tpl')); |
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55 | $template->assign('GThumb', $conf['GThumb']); |
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56 | |
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57 | include_once(PHPWG_ROOT_PATH.'admin/include/image.class.php'); |
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58 | |
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59 | foreach ($tpl_vars as $key => &$tpl_var) |
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60 | { |
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61 | $data = get_gthumb_data($pictures[$key]); |
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62 | |
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63 | $tpl_var['TN_SRC'] = $data['src']; |
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64 | $tpl_var['TN_WIDTH'] = $data['width']; |
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65 | $tpl_var['TN_HEIGHT'] = $data['height']; |
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66 | } |
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67 | |
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68 | if ($conf['GThumb']['big_thumb']) |
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69 | { |
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70 | $ft = &$tpl_vars[0]; |
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71 | |
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72 | // Small thumb data |
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73 | $small_thumb = array( |
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74 | 'id' => $ft['ID'], |
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75 | 'src' => $ft['TN_SRC'], |
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76 | 'width' => $ft['TN_WIDTH'], |
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77 | 'height' => $ft['TN_HEIGHT'], |
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78 | ); |
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79 | |
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80 | if (empty($small_thumb['src'])) |
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81 | { |
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82 | include_once(GTHUMB_PATH.'functions.inc.php'); |
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83 | $data = get_gthumb_data($pictures[0]); |
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84 | $result = make_gthumb_image($pictures[0], $data); |
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85 | $small_thumb['src'] = $result['destination']; |
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86 | } |
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87 | |
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88 | // Big thumb data |
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89 | $data = get_gthumb_data($pictures[0], 'big'); |
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90 | |
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91 | $big_thumb = array( |
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92 | 'id' => $ft['ID'], |
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93 | 'src' => $data['src'], |
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94 | 'width' => $data['width'], |
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95 | 'height' => $data['height'], |
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96 | ); |
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97 | if (empty($big_thumb['src'])) |
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98 | { |
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99 | if ($conf['GThumb']['cache_big_thumb']) |
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100 | { |
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101 | include_once(GTHUMB_PATH.'functions.inc.php'); |
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102 | $result = make_gthumb_image($pictures[0], $data); |
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103 | $big_thumb['src'] = $result['destination']; |
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104 | } |
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105 | else |
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106 | { |
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107 | $big_thumb['src'] = 'ws.php?method=pwg.images.getGThumbPlusThumbnail&image_id='.$ft['ID'].'&size=big&return=true'; |
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108 | } |
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109 | } |
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110 | |
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111 | $template->assign( |
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112 | array( |
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113 | 'small_thumb' => $small_thumb, |
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114 | 'big_thumb' => $big_thumb, |
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115 | ) |
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116 | ); |
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117 | $ft['TN_SRC'] = $big_thumb['src']; |
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118 | $ft['TN_WIDTH'] = $big_thumb['width']; |
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119 | $ft['TN_HEIGHT'] = $big_thumb['height']; |
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120 | } |
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121 | |
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122 | return $tpl_vars; |
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123 | } |
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124 | |
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125 | function add_gthumb_thumbnails_method($arr) |
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126 | { |
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127 | include_once(GTHUMB_PATH.'functions.inc.php'); |
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128 | |
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129 | $service = &$arr[0]; |
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130 | $service->addMethod( |
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131 | 'pwg.images.getGThumbPlusThumbnail', |
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132 | 'ws_images_getGThumbPlusThumbnail', |
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133 | array( |
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134 | 'image_id' => array(), |
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135 | 'size' => array('default'=>'small'), |
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136 | 'return' => array('default'=>false), |
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137 | ), |
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138 | 'Get thumbnail for GThumb+ plugin. Size parameter can be "small" or "big".' |
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139 | ); |
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140 | } |
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141 | |
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142 | function get_gthumb_data($picture, $size='small') |
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143 | { |
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144 | global $conf; |
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145 | |
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146 | if (!in_array(get_extension($picture['path']), $conf['picture_ext'])) |
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147 | { |
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148 | $file = get_thumbnail_url($picture); |
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149 | list($width, $height) = getimagesize($file); |
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150 | |
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151 | return array( |
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152 | 'src' => $file, |
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153 | 'width' => $width, |
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154 | 'height' => $height, |
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155 | ); |
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156 | } |
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157 | |
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158 | $new_height = $size == 'small' ? $conf['GThumb']['height'] : $conf['GThumb']['height'] * 2 + $conf['GThumb']['margin']; |
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159 | $file = GTHUMB_CACHE_DIR.'/'.$new_height.'/'.md5($picture['path'].(!empty($picture['md5sum']) ? $picture['md5sum'] : '')).'.'.$picture['tn_ext']; |
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160 | |
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161 | if (file_exists($file)) |
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162 | { |
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163 | list($width, $height) = getimagesize($file); |
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164 | |
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165 | return array( |
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166 | 'src' => $file, |
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167 | 'width' => $width, |
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168 | 'height' => $height, |
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169 | ); |
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170 | } |
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171 | |
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172 | $width = $picture['width']; |
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173 | $height = $picture['height']; |
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174 | $use_high = false; |
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175 | |
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176 | if ($height < $new_height and $picture['has_high'] == 'true') |
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177 | { |
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178 | $width = $picture['high_width']; |
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179 | $height = $picture['high_height']; |
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180 | $use_high = true; |
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181 | } |
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182 | |
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183 | if ($size == 'big') |
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184 | { |
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185 | $width = min($width, round(max($height, $new_height) * 1.15)); |
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186 | } |
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187 | |
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188 | $result = pwg_image::get_resize_dimensions($width, $height, 5000, $new_height); |
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189 | $result['src'] = ''; |
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190 | $result['use_high'] = $use_high; |
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191 | $result['cache_path'] = GTHUMB_CACHE_DIR.'/'.$new_height.'/'; |
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192 | $result['size'] = $size; |
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193 | |
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194 | return $result; |
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195 | } |
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196 | |
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197 | function GThumb_prefilter($content, $smarty) |
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198 | { |
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199 | $pattern = '#\<div.*?id\="thumbnails".*?\>\{\$THUMBNAILS\}\</div\>#'; |
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200 | $replacement = '<ul id="thumbnails">{$THUMBNAILS}</ul>'; |
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201 | |
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202 | return preg_replace($pattern, $replacement, $content); |
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203 | } |
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204 | |
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205 | function GThumb_admin_menu($menu) |
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206 | { |
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207 | array_push($menu, |
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208 | array( |
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209 | 'NAME' => 'GThumb+', |
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210 | 'URL' => get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__)), |
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211 | ) |
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212 | ); |
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213 | return $menu; |
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214 | } |
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215 | |
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216 | ?> |
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