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Code source de Serendipity 1.2 |
1 <?php # $Id: serendipity_event_bbcode.php 1651 2007-03-20 09:00:40Z garvinhicking $ 2 3 4 if (IN_serendipity !== true) { 5 die ("Don't hack!"); 6 } 7 8 // Probe for a language include with constants. Still include defines later on, if some constants were missing 9 $probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php'; 10 if (file_exists($probelang)) { 11 include $probelang; 12 } 13 14 include dirname(__FILE__) . '/lang_en.inc.php'; 15 16 class serendipity_event_bbcode extends serendipity_event 17 { 18 var $title = PLUGIN_EVENT_BBCODE_NAME; 19 function introspect(&$propbag) 20 { 21 global $serendipity; 22 23 $propbag->add('name', PLUGIN_EVENT_BBCODE_NAME); 24 $propbag->add('description', PLUGIN_EVENT_BBCODE_DESC); 25 $propbag->add('stackable', false); 26 $propbag->add('author', 'Jez Hancock, Garvin Hicking'); 27 $propbag->add('version', '2.09'); 28 $propbag->add('requirements', array( 29 'serendipity' => '0.8', 30 'smarty' => '2.6.7', 31 'php' => '4.1.0' 32 )); 33 $propbag->add('cachable_events', array('frontend_display' => true)); 34 $propbag->add('event_hooks', array('frontend_display' => true, 'frontend_comment' => true, 'css' => true)); 35 $propbag->add('groups', array('MARKUP')); 36 37 $this->markup_elements = array( 38 array( 39 'name' => 'ENTRY_BODY', 40 'element' => 'body', 41 ), 42 array( 43 'name' => 'EXTENDED_BODY', 44 'element' => 'extended', 45 ), 46 array( 47 'name' => 'COMMENT', 48 'element' => 'comment', 49 ), 50 array( 51 'name' => 'HTML_NUGGET', 52 'element' => 'html_nugget', 53 ) 54 ); 55 56 $conf_array = array(); 57 $conf_array[] = 'info'; 58 $conf_array[] = 'target'; 59 foreach($this->markup_elements as $element) { 60 $conf_array[] = $element['name']; 61 } 62 $propbag->add('configuration', $conf_array); 63 } 64 65 66 function bbcode_callback($matches) { 67 $type = $matches[1]; 68 $input = trim($matches[2], "\r\n"); 69 70 switch ($type) { 71 case 'code': 72 $search_replace = array( 73 '&' => '&', 74 ' ' => ' ', 75 '<' => '<', 76 '<' => '<', 77 '>' => '>', 78 '>' => '>', 79 '"' => '"', 80 ':' => ':', 81 '[' => '[', 82 ']' => ']', 83 ')' => ')', 84 '(' => '(', 85 '*' => '*', 86 '\t' => '    ', 87 '\\"' => '"', 88 "\\'" => "'" 89 ); 90 91 $input = strtr($input, $search_replace); 92 break; 93 94 case 'php': 95 if (substr($input, 0, 2) != '<?') { 96 $input = "<?php\n\n$input\n\n?>"; 97 } 98 99 ob_start(); 100 highlight_string($input); 101 $input = ob_get_contents(); 102 ob_end_clean(); 103 104 $input = str_replace('<br />', "\n", $input); 105 break; 106 107 default: 108 return false; 109 } 110 111 $input = "<div class=\"bb-$type-title\">" . strtoupper($type) . ":</div>" 112 . "<div class=\"bb-$type\">$input</div>"; 113 return($input); 114 } 115 116 function generate_content(&$title) { 117 $title = $this->title; 118 } 119 120 121 function introspect_config_item($name, &$propbag) 122 { 123 switch($name) { 124 case 'target': 125 $propbag->add('type', 'boolean'); 126 $propbag->add('name', PLUGIN_EVENT_BBCODE_TARGET); 127 $propbag->add('default', 'false'); 128 break; 129 130 case 'info': 131 $propbag->add('type', 'info'); 132 $propbag->add('description', PLUGIN_EVENT_BBCODE_TRANSFORM); 133 break; 134 135 default: 136 $propbag->add('type', 'boolean'); 137 $propbag->add('name', constant($name)); 138 $propbag->add('description', sprintf(APPLY_MARKUP_TO, constant($name))); 139 $propbag->add('default', 'true'); 140 break; 141 } 142 return true; 143 } 144 145 function install() { 146 serendipity_plugin_api::hook_event('backend_cache_entries', $this->title); 147 } 148 149 function uninstall() { 150 serendipity_plugin_api::hook_event('backend_cache_purge', $this->title); 151 serendipity_plugin_api::hook_event('backend_cache_entries', $this->title); 152 } 153 154 function bbcode($input) { 155 static $bbcodes = null; 156 157 // Only allow numbers and characters for CSS: "red", "#FF0000", ... 158 static $pattern_css = '([ 0-9a-z#-]+?)'; 159 160 // Only allow strings occuring in emails: .-_@, 0-9, a-z 161 static $pattern_mail = '([\.\-\+~@_0-9a-z]+?)'; 162 163 // Only allow strings occuring in URLs: &;?:.-_@/, 0-9, a-z 164 static $pattern_url = '([@!=~\?:&;0-9a-z#\.\-_\/,%\+]+?)'; 165 166 // Disallow possibly evil HTML characters which may lead to Javascript XSS: '"(); 167 static $pattern_query = '([^"\'\(\);]+?)'; 168 169 static $target = null; 170 171 if ($target === null) { 172 $target = serendipity_db_bool($this->get_config('target')); 173 } 174 175 // Note: 176 // * Anything between <xxx>...</xxx> tags will be caught by htmlspecialchars() and disallows custom HTML tags. 177 // * (?::\w+)? means "non capturing" match on any word character. 178 // * (?<!\\\\) means any bbcode which is not prefixed by \[...] 179 180 if ($bbcodes === null) { 181 $bbcodes = array( 182 '/(?<!\\\\)\[color(?::\w+)?=' . $pattern_css . '\](.*?)\[\/color(?::\w+)?\]/si' => "<span style=\"color:\\1\">\\2</span>", 183 '/(?<!\\\\)\[size(?::\w+)?=' . $pattern_css . '\](.*?)\[\/size(?::\w+)?\]/si' => "<span style=\"font-size:\\1\">\\2</span>", 184 '/(?<!\\\\)\[font(?::\w+)?=' . $pattern_css . '\](.*?)\[\/font(?::\w+)?\]/si' => "<span style=\"font-family:\\1\">\\2</span>", 185 '/(?<!\\\\)\[align(?::\w+)?=' . $pattern_css . '\](.*?)\[\/align(?::\w+)?\]/si' => "<div style=\"text-align:\\1\">\\2</div>", 186 187 '/(?<!\\\\)\[b(?::\w+)?\](.*?)\[\/b(?::\w+)?\]/si' => "<span style=\"font-weight:bold\">\\1</span>", 188 '/(?<!\\\\)\[i(?::\w+)?\](.*?)\[\/i(?::\w+)?\]/si' => "<span style=\"font-style:italic\">\\1</span>", 189 '/(?<!\\\\)\[u(?::\w+)?\](.*?)\[\/u(?::\w+)?\]/si' => "<span style=\"text-decoration:underline\">\\1</span>", 190 '/(?<!\\\\)\[center(?::\w+)?\](.*?)\[\/center(?::\w+)?\]/si' => "<div style=\"text-align:center\">\\1</div>", 191 '/(?<!\\\\)\[strike(?::\w+)?\](.*?)\[\/strike(?::\w+)?\]/si' => "<span style=\"text-decoration:line-through\">\\1</span>", 192 // [email] 193 '/(?<!\\\\)\[email(?::\w+)?\]' . $pattern_mail . '\[\/email(?::\w+)?\]/si' => "<a href=\"mailto:\\1\" class=\"bb-email\">\\1</a>", 194 '/(?<!\\\\)\[email(?::\w+)?=' . $pattern_mail . '\](.*?)\[\/email(?::\w+)?\]/si' => "<a href=\"mailto:\\1\" class=\"bb-email\">\\2</a>", 195 196 // [url] 197 '/(?<!\\\\)\[(google|search)\]' . $pattern_query . '\[\/(google|search)\]/si' => "<a href=\"http://www.google.com/search?q=\\2\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\2</a>", 198 '/(?<!\\\\)\[url(?::\w+)?\]www\.' . $pattern_url . '\[\/url(?::\w+)?\]/si' => "<a href=\"http://www.\\1\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\1</a>", 199 '/(?<!\\\\)\[url(?::\w+)?\]' . $pattern_url . '\[\/url(?::\w+)?\]/si' => "<a href=\"\\1\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\1</a>", 200 '/(?<!\\\\)\[url(?::\w+)?=' . $pattern_url . '?\](.*?)\[\/url(?::\w+)?\]/si' => "<a href=\"\\1\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\2</a>", 201 202 // [img] 203 '/(?<!\\\\)\[img(?::\w+)?\]' . $pattern_url . '\[\/img(?::\w+)?\]/si' => "<img src=\"\\1\" alt=\"\\1\" class=\"bb-image\" />", 204 '/(?<!\\\\)\[img(?::\w+)?=([0-9]*?)x([0-9]*?)\]' . $pattern_url . '\[\/img(?::\w+)?\]/si' => "<img width=\"\\1\" height=\"\\2\" src=\"\\3\" alt=\"\\3\" class=\"bb-image\" />", 205 206 // [quote] 207 '/(?<!\\\\)\[quote(?::\w+)?\](.*?)\[\/quote(?::\w+)?\]/si' => "<div class=\"bb-code-title\">QUOTE:</div><div class=\"bb-quote\">\\1</div>", 208 '/(?<!\\\\)\[quote(?::\w+)?=(?:"|"|\')?(.*?)["\']?(?:"|"|\')?\](.*?)\[\/quote\]/si' => "<div class=\"bb-code-title\">QUOTE \\1:</div><div class=\"bb-quote\">\\2</div>", 209 210 // [list] 211 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\*(?::\w+)?\](.*?)(?=(?:\s*<br\s*\/?>\s*)?\[\*|(?:\s*<br\s*\/?>\s*)?\[\/?list)/si' => "\n<li class=\"bb-listitem\">\\1</li>", 212 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\/list(:(?!u|o)\w+)?\](?:<br\s*\/?>)?/si' => "\n</ul>", 213 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\/list:u(:\w+)?\](?:<br\s*\/?>)?/si' => "\n</ul>", 214 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\/list:o(:\w+)?\](?:<br\s*\/?>)?/si' => "\n</ul>", 215 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(:(?!u|o)\w+)?\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-unordered\">", 216 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list:u(:\w+)?\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-unordered\">", 217 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list:o(:\w+)?\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-ordered\">", 218 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=1\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-ordered bb-list-ordered-d\">", 219 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=i\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-lr\">", 220 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=I\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-ur\">", 221 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=a\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-la\">", 222 '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=A\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-ua\">", 223 224 // escaped tags like \[b], \[color], \[url], ... 225 '/\\\\(\[\/?\w+(?::\w+)*\])/' => "\\1" 226 ); 227 } 228 229 /* Regular expressions taken from http://smarty.incutio.com/?page=BBCodePlugin Wiki (Andre Rabold) */ 230 $input = preg_replace(array_keys($bbcodes), array_values($bbcodes), $input); 231 232 // [code] & [php] 233 $input = preg_replace_callback('/(?<!\\\\)\[(code|php)(?::\w+)?\](.*?)\[\/\\1(?::\w+)?\]/si', array($this, 'bbcode_callback'), $input); 234 return $input; 235 236 } 237 238 function event_hook($event, &$bag, &$eventData) { 239 global $serendipity; 240 241 $hooks = &$bag->get('event_hooks'); 242 243 if (isset($hooks[$event])) { 244 switch($event) { 245 case 'frontend_display': 246 247 foreach ($this->markup_elements as $temp) { 248 if (serendipity_db_bool($this->get_config($temp['name'], true)) && isset($eventData[$temp['element']]) && 249 !$eventData['properties']['ep_disable_markup_' . $this->instance] && 250 !isset($serendipity['POST']['properties']['disable_markup_' . $this->instance])) { 251 $element = $temp['element']; 252 $eventData[$element] = $this->bbcode($eventData[$element]); 253 } 254 } 255 return true; 256 break; 257 258 case 'frontend_comment': 259 if (serendipity_db_bool($this->get_config('COMMENT', true))) { 260 echo '<div class="serendipity_commentDirection serendipity_comment_bbcode">' . PLUGIN_EVENT_BBCODE_TRANSFORM . '</div>'; 261 } 262 return true; 263 break; 264 265 case 'css': 266 if (strpos($eventData, '.bb-code') !== false) { 267 // class exists in CSS, so a user has customized it and we don't need default 268 return true; 269 } 270 ?> 271 .bb-quote, .bb-code, .bb-php, .bb-code-title, .bb-php-title { 272 margin-left: 20px; 273 margin-right: 20px; 274 color: black; 275 direction: ltr; 276 } 277 278 .bb-code-title, .bb-php-title { 279 margin-bottom: 2px; 280 background-color:#CCCCCC; 281 font-weight: bold; 282 padding-left: 5px; 283 } 284 285 .bb-code, .bb-php { 286 font-family: courier, "courier new"; 287 background-color: #DDDDDD; 288 padding: 10px; 289 white-space: pre; 290 overflow: auto; 291 max-height: 24em; 292 } 293 294 .bb-quote { 295 background-color: #DDDDDD; 296 padding: 10px; 297 } 298 299 .bb-list-ordered-d { 300 list-style-type: decimal; 301 } 302 .bb-list-ordered-la { 303 list-style-type: lower-alpha; 304 } 305 .bb-list-ordered-ua { 306 list-style-type: upper-alpha; 307 } 308 <?php 309 return true; 310 break; 311 312 default: 313 return false; 314 } 315 } else { 316 return false; 317 } 318 } 319 } 320 321 /* vim: set sts=4 ts=4 expandtab : */ 322 ?>
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| Généré le : Sat Nov 24 09:00:37 2007 | par Balluche grâce à PHPXref 0.7 |
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