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Code source de b2evolution 2.1.0-beta |
1 <?php 2 /** 3 * This file implements the Image Smilies Renderer plugin for b2evolution 4 * 5 * b2evolution - {@link http://b2evolution.net/} 6 * Released under GNU GPL License - {@link http://b2evolution.net/about/license.html} 7 * @copyright (c)2003-2007 by Francois PLANQUE - {@link http://fplanque.net/} 8 * 9 * @author fplanque: Francois PLANQUE. 10 * @author gorgeb: Bertrand GORGE / EPISTEMA 11 * 12 * @package plugins 13 */ 14 if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' ); 15 16 17 /** 18 * @package plugins 19 */ 20 class smilies_plugin extends Plugin 21 { 22 var $code = 'b2evSmil'; 23 var $name = 'Smilies'; 24 /** 25 * @todo dh> Should get a low priority (e.g. 80) so it does not create icon image 26 * tags which then get processed by another plugin. 27 * Is there any benefit from a high prio like now? So that we do not 28 * match "generated" simlies later? 29 * fp> There is... I can't remember the exact problem thouh. Probably some interaction with the code highlight or the video plugins. 30 */ 31 var $priority = 15; 32 var $version = '1.10'; 33 var $apply_rendering = 'opt-out'; 34 var $group = 'rendering'; 35 var $number_of_installs = 3; // QUESTION: dh> why 3? 36 37 /** 38 * Text similes search array 39 * 40 * @access private 41 */ 42 var $search; 43 44 /** 45 * IMG replace array 46 * 47 * @access private 48 */ 49 var $replace; 50 51 /** 52 * Smiley definitions 53 * 54 * @access private 55 */ 56 var $smilies; 57 58 /** 59 * Init 60 */ 61 function PluginInit( & $params ) 62 { 63 $this->short_desc = T_('Graphical smileys'); 64 $this->long_desc = T_('This renderer will convert text smilies like :) to graphical icons.<br /> 65 Optionally, it will also display a toolbar for quick insertion of smilies into a post.'); 66 } 67 68 69 /** 70 * Defaults for user specific settings: "Display toolbar" 71 * 72 * @return array 73 */ 74 function GetDefaultSettings() 75 { 76 global $rsc_subdir; 77 return array( 78 'use_toolbar_default' => array( 79 'label' => T_( 'Use smilies toolbar' ), 80 'defaultvalue' => '1', 81 'type' => 'checkbox', 82 'note' => T_( 'This is the default setting. Users can override it in their profile.' ), 83 ), 84 'render_comments' => array( // fp> Note: this is not a default in this version, it's an 'always' :] 85 'label' => $this->T_('Render comments' ), 86 'note' => $this->T_('Check to also render smilies in comments.'), 87 'defaultvalue' => '0', 88 'type' => 'checkbox', 89 ), 90 // TODO (yabs) : Display these as images and individual inputs 91 'smiley_list' => array( 92 'label' => $this->T_( 'Smiley list'), 93 'note' => sprintf( $this->T_( 'This is the list of smileys [one per line], in the format : char_sequence image_file // optional comment<br /> 94 To disable a smiley, just add one or more spaces to the start of its setting<br /> 95 You can add new smiley images by uploading the images to the %s folder.' ), '<span style="font-weight:bold">'.$rsc_subdir.'smilies/</span>' ), 96 'type' => 'html_textarea', // allows smilies with "<" in them 97 'rows' => 10, 98 'cols' => 60, 99 'defaultvalue' => ' 100 => icon_arrow.gif 101 :!: icon_exclaim.gif 102 :?: icon_question.gif 103 :idea: icon_idea.gif 104 :) icon_smile.gif 105 :D icon_biggrin.gif 106 :p icon_razz.gif 107 B) icon_cool.gif 108 ;) icon_wink.gif 109 :> icon_twisted.gif 110 :roll: icon_rolleyes.gif 111 :oops: icon_redface.gif 112 :| icon_neutral.gif 113 :-/ icon_confused.gif 114 :( icon_sad.gif 115 >:( icon_mad.gif 116 :\'( icon_cry.gif 117 |-| icon_wth.gif 118 :>> icon_mrgreen.gif 119 :yes: grayyes.gif 120 ;D graysmilewinkgrin.gif 121 :P graybigrazz.gif 122 :)) graylaugh.gif 123 88| graybigeek.gif 124 :. grayshy.gif 125 :no: grayno.gif 126 XX( graydead.gif 127 :lalala: icon_lalala.gif 128 :crazy: icon_crazy.gif 129 >:XX icon_censored.gif 130 :DD icon_lol.gif 131 :o icon_surprised.gif 132 8| icon_eek.gif 133 >:-[ icon_evil.gif 134 :) graysmile.gif 135 :b grayrazz.gif 136 )-o grayembarrassed.gif 137 U-( grayuhoh.gif 138 :( graysad.gif 139 :**: graysigh.gif // alternative: graysighw.gif 140 :??: grayconfused.gif // alternative: grayconfusedw.gif 141 :`( graycry.gif 142 >:-( graymad.gif 143 :## grayupset.gif // alternative: grayupsetw.gif 144 :zz: graysleep.gif // alternative: graysleepw.gif 145 :wave: icon_wave.gif', 146 ), 147 ); 148 } 149 150 151 /** 152 * Allowing the user to override the display of the toolbar. 153 * 154 * @return array 155 */ 156 function GetDefaultUserSettings() 157 { 158 return array( 159 'use_toolbar' => array( 160 'label' => T_( 'Use smilies toolbar' ), 161 'defaultvalue' => $this->Settings->get('use_toolbar_default'), 162 'type' => 'checkbox', 163 ), 164 ); 165 } 166 167 168 /** 169 * Display a toolbar in admin 170 * 171 * @param array Associative array of parameters 172 * @return boolean did we display a toolbar? 173 */ 174 function AdminDisplayToolbar( & $params ) 175 { 176 if( $this->UserSettings->get('use_toolbar') ) 177 { 178 return $this->display_smiley_bar(); 179 } 180 return false; 181 } 182 183 184 /** 185 * Event handler: Called when displaying editor toolbars. 186 * 187 * @param array Associative array of parameters 188 * @return boolean did we display a toolbar? 189 */ 190 function DisplayCommentToolbar( & $params ) 191 { 192 if( $this->Settings->get( 'render_comments' ) 193 && ( ( is_logged_in() && $this->UserSettings->get( 'use_toolbar' ) ) 194 || ( !is_logged_in() && $this->Settings->get( 'use_toolbar_default' ) ) ) ) 195 { 196 return $this->display_smiley_bar(); 197 } 198 return false; 199 } 200 201 202 /** 203 * Display the smiley toolbar 204 * 205 * @return boolean did we display a toolbar? 206 */ 207 function display_smiley_bar() 208 { 209 $this->InitSmilies(); // check smilies cached 210 211 $grins = ''; 212 $smiled = array(); 213 foreach( $this->smilies as $smiley ) 214 { 215 if (!in_array($smiley[ 'image' ], $smiled)) 216 { 217 $smiled[] = $smiley[ 'image']; 218 $smiley[ 'code' ] = str_replace(' ', '', $smiley[ 'code' ]); 219 $grins .= '<img src="'.$smiley[ 'image' ].'" title="'.$smiley[ 'code' ].'" alt="'.$smiley[ 'code' ] 220 .'" class="top" onclick="textarea_wrap_selection( b2evoCanvas, \''. str_replace("'","\'",$smiley[ 'code' ]). '\', \'\', 1 );" /> '; 221 } 222 } 223 224 echo '<div class="edit_toolbar">'.$grins.'</div>' ; 225 226 return true; 227 } 228 229 230 /** 231 * Perform rendering 232 * 233 * @see Plugin::FilterCommentContent() 234 */ 235 function FilterCommentContent( & $params ) 236 { 237 if( $this->Settings->get( 'render_comments' ) ) 238 { 239 $this->RenderItemAsHtml( $params ); 240 } 241 } 242 243 244 245 /** 246 * Perform rendering 247 * 248 * @see Plugin::RenderItemAsHtml() 249 */ 250 function RenderItemAsHtml( & $params ) 251 { 252 $this->InitSmilies(); // check smilies are already cached 253 254 255 if( ! isset( $this->search ) ) 256 { // We haven't prepared the smilies yet 257 $this->search = array(); 258 259 $tmpsmilies = $this->smilies; 260 usort($tmpsmilies, array(&$this, 'smiliescmp')); 261 262 foreach( $tmpsmilies as $smiley ) 263 { 264 $this->search[] = $smiley[ 'code' ]; 265 $smiley_masked = ''; 266 for ($i = 0; $i < strlen($smiley[ 'code' ] ); $i++ ) 267 { 268 $smiley_masked .= '&#'.ord(substr($smiley[ 'code' ], $i, 1)).';'; 269 } 270 271 // We don't use getimagesize() here until we have a mean 272 // to preprocess smilies. It takes up to much time when 273 // processing them at display time. 274 $this->replace[] = '<img src="'.$smiley[ 'image' ].'" alt="'.$smiley_masked.'" class="middle" />'; 275 } 276 } 277 278 279 // REPLACE: But only in non-HTML blocks, totally excluding <CODE>..</CODE> and <PRE>..</PRE> 280 281 $content = & $params['data']; 282 283 // Lazy-check first, using stristr() (stripos() is only available since PHP5): 284 if( stristr( $content, '<code' ) !== false || stristr( $content, '<pre' ) !== false ) 285 { // Call ReplaceTagSafe() on everything outside <pre></pre> and <code></code>: 286 $content = callback_on_non_matching_blocks( $content, 287 '~<(code|pre)[^>]*>.*?</\1>~is', 288 array( & $this, 'ReplaceTagSafe' ) ); 289 } 290 else 291 { // No CODE or PRE blocks, replace on the whole thing 292 $content = $this->ReplaceTagSafe($content); 293 } 294 295 return true; 296 } 297 298 299 /** 300 * This callback gets called once after every tags+text chunk 301 * @return string Text with replaced smilies 302 */ 303 function preg_insert_smilies_callback( $text ) 304 { 305 return str_replace( $this->search, $this->replace, $text ); 306 } 307 308 309 /** 310 * Replace smilies in non-HTML-tag portions of the text. 311 * @uses callback_on_non_matching_blocks() 312 */ 313 function ReplaceTagSafe($text) 314 { 315 return callback_on_non_matching_blocks( $text, '~<[^>]*>~', array(&$this, 'preg_insert_smilies_callback') ); 316 } 317 318 319 /** 320 * sorts the smilies' array by length 321 * this is important if you want :)) to superseede :) for example 322 */ 323 function smiliescmp($a, $b) 324 { 325 if( ($diff = strlen( $b[ 'code' ] ) - strlen( $a[ 'code' ] ) ) == 0) 326 { 327 return strcmp( $a[ 'code' ], $b[ 'code' ] ); 328 } 329 return $diff; 330 } 331 332 333 /** 334 * Initiates the smiley array if not already initiated 335 * 336 * Attempts to use skin specific smileys where available 337 * - skins_adm/skin/rsc/smilies/ 338 * - skins/skin/smilies/ 339 * 340 * Attempts to fallback to default smilies 341 * - rsc/smilies/ 342 * 343 * If no image file found the smiley is not added 344 * 345 * @return array of available smilies( code, image url ) 346 */ 347 function InitSmilies() 348 { 349 if( isset( $this->smilies ) ) 350 { // smilies are already cached 351 return; 352 } 353 354 global $admin_skin, $adminskins_path, $adminskins_url, $rsc_path, $rsc_url, $skin, $skins_path, $skins_url; 355 356 // set the skin path/url and the default (rsc) path/url 357 $currentskin_path = ( is_admin_page() ? $adminskins_path.$admin_skin.'/rsc' : $skins_path.$skin ).'/smilies/'; 358 $currentskin_url = ( is_admin_page() ? $adminskins_url.$admin_skin.'/rsc' : $skins_url.$skin ).'/smilies/'; 359 $default_path = $rsc_path.'smilies/'; 360 $default_url = $rsc_url.'smilies/'; 361 362 $skin_has_smilies = is_dir( $currentskin_path ); // check if skin has a /smilies/ folder 363 364 $this->smilies = array(); 365 $temp_list = explode( "\n", str_replace( array( "\r", "\t" ), '', $this->Settings->get( 'smiley_list' ) ) ); 366 367 foreach( $temp_list as $temp_smiley ) 368 { 369 $a_smiley = explode( '<->', preg_replace_callback( '#^(\S.+?\s)(.+?)(\/\/.*?)*$#', array( $this, 'get_smiley' ),$temp_smiley ) ); 370 if( isset( $a_smiley[0] ) and isset( $a_smiley[1] ) ) 371 { 372 // lets see if the file exists 373 $temp_img = trim( $a_smiley[1] ); 374 if( $skin_has_smilies && is_file( $currentskin_path.$temp_img ) ) 375 { 376 $temp_url = $currentskin_url.$temp_img; // skin has it's own smiley, use it 377 } 378 elseif ( is_file( $default_path.$temp_img ) ) 379 { 380 $temp_url = $default_url.$temp_img; // no skin image, but default smiley found so use it 381 } 382 else 383 { 384 $temp_url = ''; // no smiley image found, so don't add the smiley 385 } 386 387 if( $temp_url ) 388 $this->smilies[] = array( 'code' => trim( $a_smiley[0] ),'image' => $temp_url ); 389 } 390 } 391 } 392 393 // returns the relevant smiley parts (char_code, image_file) 394 function get_smiley( $smiley_parts ) 395 { 396 return ( ( isset( $smiley_parts[1] ) && isset( $smiley_parts[2] ) ) ? $smiley_parts[1].'<->'.$smiley_parts[2] : '' ); 397 } 398 } 399 400 401 /* 402 * $Log: _smilies.plugin.php,v $ 403 * Revision 1.43 2007/08/12 19:44:41 blueyed 404 * Fixed :yes: smilie 405 * 406 * Revision 1.42 2007/06/18 21:21:57 fplanque 407 * doc 408 * 409 * Revision 1.41 2007/06/16 20:26:44 blueyed 410 * doc 411 * 412 * Revision 1.40 2007/04/26 00:11:04 fplanque 413 * (c) 2007 414 * 415 * Revision 1.39 2007/04/20 01:42:32 fplanque 416 * removed excess javascript 417 * 418 * Revision 1.38 2007/01/15 03:55:22 fplanque 419 * lowered priority so there is no conflict with other replacements generating smileys. 420 * 421 * Revision 1.37 2006/12/28 23:20:40 fplanque 422 * added plugin event for displaying comment form toolbars 423 * used by smilies plugin 424 * 425 * Revision 1.31.2.10 2006/12/27 09:41:12 yabs 426 * Removed b2evocanvas, minor other changes, clarified doc 427 * 428 * Revision 1.31.2.9 2006/12/26 03:18:51 fplanque 429 * assigned a few significant plugin groups 430 * 431 * Revision 1.31.2.8 2006/12/16 04:30:59 fplanque 432 * doc 433 * 434 * Revision 1.31.2.7 2006/12/03 08:27:35 yabs 435 * Removed user setting - render_comments 436 * Changed behaviour - render_comments_default used instead 437 * Added skintag to display toolbar ifsmilies in comments enabled - usersetting overrides toolbar default 438 * Other minor changes to code 439 * 440 * Revision 1.31.2.6 2006/11/27 19:12:50 fplanque 441 * 1.9 POT has gone public. No more unnecessary changes. 442 * 1.9.x language packs should work for ALL 1.9.x versions. 443 * Adding strings is okay. Removing strings/changing strings for fun is not OK. 444 * Move to 1.10 or 2.0 445 * 446 * Revision 1.34 2006/11/27 00:28:36 blueyed 447 * trans fix 448 * 449 * Revision 1.33 2006/08/10 09:07:12 yabs 450 * minor mods + added note re smilies folder 451 * 452 * Revision 1.32 2006/08/09 07:33:46 yabs 453 * Redid the format of smiley settings, added ability to comment out a smiley and add optional comments to the end of a definition 454 * 455 * Revision 1.31 2006/08/07 18:26:21 fplanque 456 * nuked obsolete smilies conf file 457 * 458 * Revision 1.30 2006/08/01 23:55:14 blueyed 459 * minor: doc; removed level of indentation 460 * 461 * Revision 1.29 2006/08/01 08:44:31 yabs 462 * Minor change - checks if skin has /smilies/ folder before start of checking for images 463 * 464 * Revision 1.28 2006/08/01 08:20:47 yabs 465 * Added ability for admin skins to override default smiley images 466 * Tidied up my previous code 467 * 468 * Revision 1.27 2006/07/31 16:19:04 yabs 469 * Moved settings to admin 470 * Added smilies in comments ( as user setting ) 471 * Added ability for blog skins to override default smiley images 472 * 473 * *note* 474 * These changes are a tad quick 'n' dirty, I'm working on a cleaner version and will commit soon 475 * 476 * Revision 1.26 2006/07/12 21:13:17 blueyed 477 * Javascript callback handler (e.g., for interaction of WYSIWYG editors with toolbar plugins) 478 * 479 * Revision 1.25 2006/07/10 20:19:30 blueyed 480 * Fixed PluginInit behaviour. It now gets called on both installed and non-installed Plugins, but with the "is_installed" param appropriately set. 481 * 482 * Revision 1.24 2006/07/07 21:26:49 blueyed 483 * Bumped to 1.9-dev 484 * 485 * Revision 1.23 2006/07/06 19:56:29 fplanque 486 * no message 487 * 488 * Revision 1.22 2006/06/16 21:30:57 fplanque 489 * Started clean numbering of plugin versions (feel free do add dots...) 490 * 491 * Revision 1.21 2006/05/30 20:26:59 blueyed 492 * typo 493 * 494 * Revision 1.20 2006/05/30 19:39:55 fplanque 495 * plugin cleanup 496 * 497 * Revision 1.19 2006/04/24 20:16:08 blueyed 498 * Use callback_on_non_matching_blocks(); excluding PRE and CODE blocks 499 * 500 * Revision 1.18 2006/04/11 21:22:26 fplanque 501 * partial cleanup 502 * 503 */ 504 ?>
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| Généré le : Thu Nov 29 23:58:50 2007 | par Balluche grâce à PHPXref 0.7 |
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