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author	Chris Cannam
date	Sun, 07 Jul 2013 11:25:48 +0200
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Chris@76	1 <?php
Chris@76	2
Chris@76	3 /**
Chris@76	4 * Simple Machines Forum (SMF)
Chris@76	5 *
Chris@76	6 * @package SMF
Chris@76	7 * @author Simple Machines http://www.simplemachines.org
Chris@76	8 * @copyright 2011 Simple Machines
Chris@76	9 * @license http://www.simplemachines.org/about/smf/license.php BSD
Chris@76	10 *
Chris@76	11 * @version 2.0
Chris@76	12 */
Chris@76	13
Chris@76	14 if (!defined('SMF'))
Chris@76	15 die('Hacking attempt...');
Chris@76	16
Chris@76	17 /* This file contains those functions specific to the editing box and is
Chris@76	18 generally used for WYSIWYG type functionality. Doing all this is the
Chris@76	19 following:
Chris@76	20
Chris@76	21 void EditorMain()
Chris@76	22 // !!
Chris@76	23
Chris@76	24 void bbc_to_html()
Chris@76	25 // !!
Chris@76	26
Chris@76	27 void html_to_bbc()
Chris@76	28 // !!
Chris@76	29
Chris@76	30 void theme_postbox(string message)
Chris@76	31 - for compatibility - passes right through to the template_control_richedit function.
Chris@76	32
Chris@76	33 void create_control_richedit(&array editorOptions)
Chris@76	34 // !!
Chris@76	35
Chris@76	36 void create_control_verification(&array suggestOptions)
Chris@76	37 // !!
Chris@76	38
Chris@76	39 void fetchTagAttributes()
Chris@76	40 // !!
Chris@76	41
Chris@76	42 array getMessageIcons(int board_id)
Chris@76	43 - retrieves a list of message icons.
Chris@76	44 - based on the settings, the array will either contain a list of default
Chris@76	45 message icons or a list of custom message icons retrieved from the
Chris@76	46 database.
Chris@76	47 - the board_id is needed for the custom message icons (which can be set for
Chris@76	48 each board individually).
Chris@76	49
Chris@76	50 void AutoSuggestHandler(string checkRegistered = null)
Chris@76	51 // !!!
Chris@76	52
Chris@76	53 void AutoSuggest_Search_Member()
Chris@76	54 // !!!
Chris@76	55 */
Chris@76	56
Chris@76	57 // At the moment this is only used for returning WYSIWYG data...
Chris@76	58 function EditorMain()
Chris@76	59 {
Chris@76	60 global $context, $smcFunc;
Chris@76	61
Chris@76	62 checkSession('get');
Chris@76	63
Chris@76	64 if (!isset($_REQUEST['view']) \|\| !isset($_REQUEST['message']))
Chris@76	65 fatal_lang_error('no_access', false);
Chris@76	66
Chris@76	67 $context['sub_template'] = 'sendbody';
Chris@76	68
Chris@76	69 $context['view'] = (int) $_REQUEST['view'];
Chris@76	70
Chris@76	71 // Return the right thing for the mode.
Chris@76	72 if ($context['view'])
Chris@76	73 {
Chris@76	74 $_REQUEST['message'] = strtr($_REQUEST['message'], array('#smcol#' => ';', '#smlt#' => '<', '#smgt#' => '>', '#smamp#' => '&'));
Chris@76	75 $context['message'] = bbc_to_html($_REQUEST['message']);
Chris@76	76 }
Chris@76	77 else
Chris@76	78 {
Chris@76	79 $_REQUEST['message'] = un_htmlspecialchars($_REQUEST['message']);
Chris@76	80 $_REQUEST['message'] = strtr($_REQUEST['message'], array('#smcol#' => ';', '#smlt#' => '<', '#smgt#' => '>', '#smamp#' => '&'));
Chris@76	81
Chris@76	82 $context['message'] = html_to_bbc($_REQUEST['message']);
Chris@76	83 }
Chris@76	84
Chris@76	85 $context['message'] = $smcFunc['htmlspecialchars']($context['message']);
Chris@76	86 }
Chris@76	87
Chris@76	88 // Convert only the BBC that can be edited in HTML mode for the editor.
Chris@76	89 function bbc_to_html($text)
Chris@76	90 {
Chris@76	91 global $modSettings, $smcFunc;
Chris@76	92
Chris@76	93 // Turn line breaks back into br's.
Chris@76	94 $text = strtr($text, array("\r" => '', "\n" => '<br />'));
Chris@76	95
Chris@76	96 // Prevent conversion of all bbcode inside these bbcodes.
Chris@76	97 // !!! Tie in with bbc permissions ?
Chris@76	98 foreach (array('code', 'php', 'nobbc') as $code)
Chris@76	99 {
Chris@76	100 if (strpos($text, '['. $code) !== false)
Chris@76	101 {
Chris@76	102 $parts = preg_split('~(\[/' . $code . '\]\|\[' . $code . '(?:=[^\]]+)?\])~i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
Chris@76	103
Chris@76	104 // Only mess with stuff inside tags.
Chris@76	105 for ($i = 0, $n = count($parts); $i < $n; $i++)
Chris@76	106 {
Chris@76	107 // Value of 2 means we're inside the tag.
Chris@76	108 if ($i % 4 == 2)
Chris@76	109 $parts[$i] = strtr($parts[$i], array('[' => '[', ']' => ']', "'" => "'"));
Chris@76	110 }
Chris@76	111 // Put our humpty dumpty message back together again.
Chris@76	112 $text = implode('', $parts);
Chris@76	113 }
Chris@76	114 }
Chris@76	115
Chris@76	116 // What tags do we allow?
Chris@76	117 $allowed_tags = array('b', 'u', 'i', 's', 'hr', 'list', 'li', 'font', 'size', 'color', 'img', 'left', 'center', 'right', 'url', 'email', 'ftp', 'sub', 'sup');
Chris@76	118
Chris@76	119 $text = parse_bbc($text, true, '', $allowed_tags);
Chris@76	120
Chris@76	121 // Fix for having a line break then a thingy.
Chris@76	122 $text = strtr($text, array('<br /><div' => '<div', "\n" => '', "\r" => ''));
Chris@76	123
Chris@76	124 // Note that IE doesn't understand spans really - make them something "legacy"
Chris@76	125 $working_html = array(
Chris@76	126 '~<del>(.+?)</del>~i' => '<strike>$1</strike>',
Chris@76	127 '~<span\sclass="bbc_u">(.+?)</span>~i' => '<u>$1</u>',
Chris@76	128 '~<span\sstyle="color:\s*([#\d\w]+);" class="bbc_color">(.+?)</span>~i' => '<font color="$1">$2</font>',
Chris@76	129 '~<span\sstyle="font-family:\s*([#\d\w\s]+);" class="bbc_font">(.+?)</span>~i' => '<font face="$1">$2</font>',
Chris@76	130 '~<div\sstyle="text-align:\s*(left\|right);">(.+?)</div>~i' => '<p align="$1">$2</p>',
Chris@76	131 );
Chris@76	132 $text = preg_replace(array_keys($working_html), array_values($working_html), $text);
Chris@76	133
Chris@76	134 // Parse unique ID's and disable javascript into the smileys - using the double space.
Chris@76	135 $i = 1;
Chris@76	136 $text = preg_replace('~(?:\s\| )?<(img\ssrc="' . preg_quote($modSettings['smileys_url'], '~') . '/[^<>]+?/([^<>]+?)"\s)[^<>]?class="smiley" />~e', '\'<\' . ' . 'stripslashes(\'$1\') . \'alt="" title="" onresizestart="return false;" id="smiley_\' . ' . "\$" . 'i++ . \'_$2" style="padding: 0 3px 0 3px;" />\'', $text);
Chris@76	137
Chris@76	138 return $text;
Chris@76	139 }
Chris@76	140
Chris@76	141 // The harder one - wysiwyg to BBC!
Chris@76	142 function html_to_bbc($text)
Chris@76	143 {
Chris@76	144 global $modSettings, $smcFunc, $sourcedir, $scripturl, $context;
Chris@76	145
Chris@76	146 // Replace newlines with spaces, as that's how browsers usually interpret them.
Chris@76	147 $text = preg_replace("~\s[\r\n]+\s~", ' ', $text);
Chris@76	148
Chris@76	149 // Though some of us love paragraphs, the parser will do better with breaks.
Chris@76	150 $text = preg_replace('~</p>\s*?<p~i', '</p><br /><p', $text);
Chris@76	151 $text = preg_replace('~</p>\s*(?!<)~i', '</p><br />', $text);
Chris@76	152
Chris@76	153 // Safari/webkit wraps lines in Wysiwyg in <div>'s.
Chris@76	154 if ($context['browser']['is_webkit'])
Chris@76	155 $text = preg_replace(array('~<div(?:\s(?:[^<>]*?))?' . '>~i', '</div>'), array('<br />', ''), $text);
Chris@76	156
Chris@76	157 // If there's a trailing break get rid of it - Firefox tends to add one.
Chris@76	158 $text = preg_replace('~<br\s?/?' . '>$~i', '', $text);
Chris@76	159
Chris@76	160 // Remove any formatting within code tags.
Chris@76	161 if (strpos($text, '[code') !== false)
Chris@76	162 {
Chris@76	163 $text = preg_replace('~<br\s?/?' . '>~i', '#smf_br_spec_grudge_cool!#', $text);
Chris@76	164 $parts = preg_split('~(\[/code\]\|\[code(?:=[^\]]+)?\])~i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
Chris@76	165
Chris@76	166 // Only mess with stuff outside [code] tags.
Chris@76	167 for ($i = 0, $n = count($parts); $i < $n; $i++)
Chris@76	168 {
Chris@76	169 // Value of 2 means we're inside the tag.
Chris@76	170 if ($i % 4 == 2)
Chris@76	171 $parts[$i] = strip_tags($parts[$i]);
Chris@76	172 }
Chris@76	173
Chris@76	174 $text = strtr(implode('', $parts), array('#smf_br_spec_grudge_cool!#' => '<br />'));
Chris@76	175 }
Chris@76	176
Chris@76	177 // Remove scripts, style and comment blocks.
Chris@76	178 $text = preg_replace('~<script[^>][^/]?' . '>.?</script>~i', '', $text);
Chris@76	179 $text = preg_replace('~<style[^>][^/]?' . '>.?</style>~i', '', $text);
Chris@76	180 $text = preg_replace('~\\<\\!--.*?-->~i', '', $text);
Chris@76	181 $text = preg_replace('~\\<\\!\\[CDATA\\[.*?\\]\\]\\>~i', '', $text);
Chris@76	182
Chris@76	183 // Do the smileys ultra first!
Chris@76	184 preg_match_all('~<img\s+[^<>]?id="smiley_\d+_([^<>]+?)[\s"/>]\s[^<>]?/*>(?:\s)?~i', $text, $matches);
Chris@76	185 if (!empty($matches[0]))
Chris@76	186 {
Chris@76	187 // Easy if it's not custom.
Chris@76	188 if (empty($modSettings['smiley_enable']))
Chris@76	189 {
Chris@76	190 $smileysfrom = array('>:D', ':D', '::)', '>:(', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', '0:)');
Chris@76	191 $smileysto = array('evil.gif', 'cheesy.gif', 'rolleyes.gif', 'angry.gif', 'smiley.gif', 'wink.gif', 'grin.gif', 'sad.gif', 'shocked.gif', 'cool.gif', 'tongue.gif', 'huh.gif', 'embarrassed.gif', 'lipsrsealed.gif', 'kiss.gif', 'cry.gif', 'undecided.gif', 'azn.gif', 'afro.gif', 'police.gif', 'angel.gif');
Chris@76	192
Chris@76	193 foreach ($matches[1] as $k => $file)
Chris@76	194 {
Chris@76	195 $found = array_search($file, $smileysto);
Chris@76	196 // Note the weirdness here is to stop double spaces between smileys.
Chris@76	197 if ($found)
Chris@76	198 $matches[1][$k] = '-[]-smf_smily_start#\|#' . htmlspecialchars($smileysfrom[$found]) . '-[]-smf_smily_end#\|#';
Chris@76	199 else
Chris@76	200 $matches[1][$k] = '';
Chris@76	201 }
Chris@76	202 }
Chris@76	203 else
Chris@76	204 {
Chris@76	205 // Load all the smileys.
Chris@76	206 $names = array();
Chris@76	207 foreach ($matches[1] as $file)
Chris@76	208 $names[] = $file;
Chris@76	209 $names = array_unique($names);
Chris@76	210
Chris@76	211 if (!empty($names))
Chris@76	212 {
Chris@76	213 $request = $smcFunc['db_query']('', '
Chris@76	214 SELECT code, filename
Chris@76	215 FROM {db_prefix}smileys
Chris@76	216 WHERE filename IN ({array_string:smiley_filenames})',
Chris@76	217 array(
Chris@76	218 'smiley_filenames' => $names,
Chris@76	219 )
Chris@76	220 );
Chris@76	221 $mappings = array();
Chris@76	222 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	223 $mappings[$row['filename']] = htmlspecialchars($row['code']);
Chris@76	224 $smcFunc['db_free_result']($request);
Chris@76	225
Chris@76	226 foreach ($matches[1] as $k => $file)
Chris@76	227 if (isset($mappings[$file]))
Chris@76	228 $matches[1][$k] = '-[]-smf_smily_start#\|#' . $mappings[$file] . '-[]-smf_smily_end#\|#';
Chris@76	229 }
Chris@76	230 }
Chris@76	231
Chris@76	232 // Replace the tags!
Chris@76	233 $text = str_replace($matches[0], $matches[1], $text);
Chris@76	234
Chris@76	235 // Now sort out spaces
Chris@76	236 $text = str_replace(array('-[]-smf_smily_end#\|#-[]-smf_smily_start#\|#', '-[]-smf_smily_end#\|#', '-[]-smf_smily_start#\|#'), ' ', $text);
Chris@76	237 }
Chris@76	238
Chris@76	239 // Only try to buy more time if the client didn't quit.
Chris@76	240 if (connection_aborted() && $context['server']['is_apache'])
Chris@76	241 @apache_reset_timeout();
Chris@76	242
Chris@76	243 $parts = preg_split('~(<[A-Za-z]+\s[^<>]?style="?[^<>"]+"?[^<>]*?(?:/?)>\|</[A-Za-z]+>)~', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
Chris@76	244 $replacement = '';
Chris@76	245 $stack = array();
Chris@76	246
Chris@76	247 foreach ($parts as $part)
Chris@76	248 {
Chris@76	249 if (preg_match('~(<([A-Za-z]+)\s[^<>]?)style="?([^<>"]+)"?([^<>]*?(/?)>)~', $part, $matches) === 1)
Chris@76	250 {
Chris@76	251 // If it's being closed instantly, we can't deal with it...yet.
Chris@76	252 if ($matches[5] === '/')
Chris@76	253 continue;
Chris@76	254 else
Chris@76	255 {
Chris@76	256 // Get an array of styles that apply to this element. (The strtr is there to combat HTML generated by Word.)
Chris@76	257 $styles = explode(';', strtr($matches[3], array('"' => '')));
Chris@76	258 $curElement = $matches[2];
Chris@76	259 $precedingStyle = $matches[1];
Chris@76	260 $afterStyle = $matches[4];
Chris@76	261 $curCloseTags = '';
Chris@76	262 $extra_attr = '';
Chris@76	263
Chris@76	264 foreach ($styles as $type_value_pair)
Chris@76	265 {
Chris@76	266 // Remove spaces and convert uppercase letters.
Chris@76	267 $clean_type_value_pair = strtolower(strtr(trim($type_value_pair), '=', ':'));
Chris@76	268
Chris@76	269 // Something like 'font-weight: bold' is expected here.
Chris@76	270 if (strpos($clean_type_value_pair, ':') === false)
Chris@76	271 continue;
Chris@76	272
Chris@76	273 // Capture the elements of a single style item (e.g. 'font-weight' and 'bold').
Chris@76	274 list ($style_type, $style_value) = explode(':', $type_value_pair);
Chris@76	275
Chris@76	276 $style_value = trim($style_value);
Chris@76	277
Chris@76	278 switch (trim($style_type))
Chris@76	279 {
Chris@76	280 case 'font-weight':
Chris@76	281 if ($style_value === 'bold')
Chris@76	282 {
Chris@76	283 $curCloseTags .= '[/b]';
Chris@76	284 $replacement .= '[b]';
Chris@76	285 }
Chris@76	286 break;
Chris@76	287
Chris@76	288 case 'text-decoration':
Chris@76	289 if ($style_value == 'underline')
Chris@76	290 {
Chris@76	291 $curCloseTags .= '[/u]';
Chris@76	292 $replacement .= '[u]';
Chris@76	293 }
Chris@76	294 elseif ($style_value == 'line-through')
Chris@76	295 {
Chris@76	296 $curCloseTags .= '[/s]';
Chris@76	297 $replacement .= '[s]';
Chris@76	298 }
Chris@76	299 break;
Chris@76	300
Chris@76	301 case 'text-align':
Chris@76	302 if ($style_value == 'left')
Chris@76	303 {
Chris@76	304 $curCloseTags .= '[/left]';
Chris@76	305 $replacement .= '[left]';
Chris@76	306 }
Chris@76	307 elseif ($style_value == 'center')
Chris@76	308 {
Chris@76	309 $curCloseTags .= '[/center]';
Chris@76	310 $replacement .= '[center]';
Chris@76	311 }
Chris@76	312 elseif ($style_value == 'right')
Chris@76	313 {
Chris@76	314 $curCloseTags .= '[/right]';
Chris@76	315 $replacement .= '[right]';
Chris@76	316 }
Chris@76	317 break;
Chris@76	318
Chris@76	319 case 'font-style':
Chris@76	320 if ($style_value == 'italic')
Chris@76	321 {
Chris@76	322 $curCloseTags .= '[/i]';
Chris@76	323 $replacement .= '[i]';
Chris@76	324 }
Chris@76	325 break;
Chris@76	326
Chris@76	327 case 'color':
Chris@76	328 $curCloseTags .= '[/color]';
Chris@76	329 $replacement .= '[color=' . $style_value . ']';
Chris@76	330 break;
Chris@76	331
Chris@76	332 case 'font-size':
Chris@76	333 // Sometimes people put decimals where decimals should not be.
Chris@76	334 if (preg_match('~(\d)+\.\d+(p[xt])~i', $style_value, $dec_matches) === 1)
Chris@76	335 $style_value = $dec_matches[1] . $dec_matches[2];
Chris@76	336
Chris@76	337 $curCloseTags .= '[/size]';
Chris@76	338 $replacement .= '[size=' . $style_value . ']';
Chris@76	339 break;
Chris@76	340
Chris@76	341 case 'font-family':
Chris@76	342 // Only get the first freaking font if there's a list!
Chris@76	343 if (strpos($style_value, ',') !== false)
Chris@76	344 $style_value = substr($style_value, 0, strpos($style_value, ','));
Chris@76	345
Chris@76	346 $curCloseTags .= '[/font]';
Chris@76	347 $replacement .= '[font=' . strtr($style_value, array("'" => '')) . ']';
Chris@76	348 break;
Chris@76	349
Chris@76	350 // This is a hack for images with dimensions embedded.
Chris@76	351 case 'width':
Chris@76	352 case 'height':
Chris@76	353 if (preg_match('~[1-9]\d*~i', $style_value, $dimension) === 1)
Chris@76	354 $extra_attr .= ' ' . $style_type . '="' . $dimension[0] . '"';
Chris@76	355 break;
Chris@76	356
Chris@76	357 case 'list-style-type':
Chris@76	358 if (preg_match('~none\|disc\|circle\|square\|decimal\|decimal-leading-zero\|lower-roman\|upper-roman\|lower-alpha\|upper-alpha\|lower-greek\|lower-latin\|upper-latin\|hebrew\|armenian\|georgian\|cjk-ideographic\|hiragana\|katakana\|hiragana-iroha\|katakana-iroha~i', $style_value, $listType) === 1)
Chris@76	359 $extra_attr .= ' listtype="' . $listType[0] . '"';
Chris@76	360 break;
Chris@76	361 }
Chris@76	362 }
Chris@76	363
Chris@76	364 // Preserve some tags stripping the styling.
Chris@76	365 if (in_array($matches[2], array('a', 'font')))
Chris@76	366 {
Chris@76	367 $replacement .= $precedingStyle . $afterStyle;
Chris@76	368 $curCloseTags = '</' . $matches[2] . '>' . $curCloseTags;
Chris@76	369 }
Chris@76	370
Chris@76	371 // If there's something that still needs closing, push it to the stack.
Chris@76	372 if (!empty($curCloseTags))
Chris@76	373 array_push($stack, array(
Chris@76	374 'element' => strtolower($curElement),
Chris@76	375 'closeTags' => $curCloseTags
Chris@76	376 )
Chris@76	377 );
Chris@76	378 elseif (!empty($extra_attr))
Chris@76	379 $replacement .= $precedingStyle . $extra_attr . $afterStyle;
Chris@76	380 }
Chris@76	381 }
Chris@76	382
Chris@76	383 elseif (preg_match('~</([A-Za-z]+)>~', $part, $matches) === 1)
Chris@76	384 {
Chris@76	385 // Is this the element that we've been waiting for to be closed?
Chris@76	386 if (!empty($stack) && strtolower($matches[1]) === $stack[count($stack) - 1]['element'])
Chris@76	387 {
Chris@76	388 $byebyeTag = array_pop($stack);
Chris@76	389 $replacement .= $byebyeTag['closeTags'];
Chris@76	390 }
Chris@76	391
Chris@76	392 // Must've been something else.
Chris@76	393 else
Chris@76	394 $replacement .= $part;
Chris@76	395 }
Chris@76	396 // In all other cases, just add the part to the replacement.
Chris@76	397 else
Chris@76	398 $replacement .= $part;
Chris@76	399 }
Chris@76	400
Chris@76	401 // Now put back the replacement in the text.
Chris@76	402 $text = $replacement;
Chris@76	403
Chris@76	404 // We are not finished yet, request more time.
Chris@76	405 if (connection_aborted() && $context['server']['is_apache'])
Chris@76	406 @apache_reset_timeout();
Chris@76	407
Chris@76	408 // Let's pull out any legacy alignments.
Chris@76	409 while (preg_match('~<([A-Za-z]+)\s+[^<>]?(align="(left\|center\|right)")[^<>]?(/?)>~i', $text, $matches) === 1)
Chris@76	410 {
Chris@76	411 // Find the position in the text of this tag over again.
Chris@76	412 $start_pos = strpos($text, $matches[0]);
Chris@76	413 if ($start_pos === false)
Chris@76	414 break;
Chris@76	415
Chris@76	416 // End tag?
Chris@76	417 if ($matches[4] != '/' && strpos($text, '</' . $matches[1] . '>', $start_pos) !== false)
Chris@76	418 {
Chris@76	419 $end_length = strlen('</' . $matches[1] . '>');
Chris@76	420 $end_pos = strpos($text, '</' . $matches[1] . '>', $start_pos);
Chris@76	421
Chris@76	422 // Remove the align from that tag so it's never checked again.
Chris@76	423 $tag = substr($text, $start_pos, strlen($matches[0]));
Chris@76	424 $content = substr($text, $start_pos + strlen($matches[0]), $end_pos - $start_pos - strlen($matches[0]));
Chris@76	425 $tag = str_replace($matches[2], '', $tag);
Chris@76	426
Chris@76	427 // Put the tags back into the body.
Chris@76	428 $text = substr($text, 0, $start_pos) . $tag . '[' . $matches[3] . ']' . $content . '[/' . $matches[3] . ']' . substr($text, $end_pos);
Chris@76	429 }
Chris@76	430 else
Chris@76	431 {
Chris@76	432 // Just get rid of this evil tag.
Chris@76	433 $text = substr($text, 0, $start_pos) . substr($text, $start_pos + strlen($matches[0]));
Chris@76	434 }
Chris@76	435 }
Chris@76	436
Chris@76	437 // Let's do some special stuff for fonts - cause we all love fonts.
Chris@76	438 while (preg_match('~<font\s+([^<>]*)>~i', $text, $matches) === 1)
Chris@76	439 {
Chris@76	440 // Find the position of this again.
Chris@76	441 $start_pos = strpos($text, $matches[0]);
Chris@76	442 $end_pos = false;
Chris@76	443 if ($start_pos === false)
Chris@76	444 break;
Chris@76	445
Chris@76	446 // This must have an end tag - and we must find the right one.
Chris@76	447 $lower_text = strtolower($text);
Chris@76	448
Chris@76	449 $start_pos_test = $start_pos + 4;
Chris@76	450 // How many starting tags must we find closing ones for first?
Chris@76	451 $start_font_tag_stack = 0;
Chris@76	452 while ($start_pos_test < strlen($text))
Chris@76	453 {
Chris@76	454 // Where is the next starting font?
Chris@76	455 $next_start_pos = strpos($lower_text, '<font', $start_pos_test);
Chris@76	456 $next_end_pos = strpos($lower_text, '</font>', $start_pos_test);
Chris@76	457
Chris@76	458 // Did we past another starting tag before an end one?
Chris@76	459 if ($next_start_pos !== false && $next_start_pos < $next_end_pos)
Chris@76	460 {
Chris@76	461 $start_font_tag_stack++;
Chris@76	462 $start_pos_test = $next_start_pos + 4;
Chris@76	463 }
Chris@76	464 // Otherwise we have an end tag but not the right one?
Chris@76	465 elseif ($start_font_tag_stack)
Chris@76	466 {
Chris@76	467 $start_font_tag_stack--;
Chris@76	468 $start_pos_test = $next_end_pos + 4;
Chris@76	469 }
Chris@76	470 // Otherwise we're there!
Chris@76	471 else
Chris@76	472 {
Chris@76	473 $end_pos = $next_end_pos;
Chris@76	474 break;
Chris@76	475 }
Chris@76	476 }
Chris@76	477 if ($end_pos === false)
Chris@76	478 break;
Chris@76	479
Chris@76	480 // Now work out what the attributes are.
Chris@76	481 $attribs = fetchTagAttributes($matches[1]);
Chris@76	482 $tags = array();
Chris@76	483 foreach ($attribs as $s => $v)
Chris@76	484 {
Chris@76	485 if ($s == 'size')
Chris@76	486 $tags[] = array('[size=' . (int) trim($v) . ']', '[/size]');
Chris@76	487 elseif ($s == 'face')
Chris@76	488 $tags[] = array('[font=' . trim(strtolower($v)) . ']', '[/font]');
Chris@76	489 elseif ($s == 'color')
Chris@76	490 $tags[] = array('[color=' . trim(strtolower($v)) . ']', '[/color]');
Chris@76	491 }
Chris@76	492
Chris@76	493 // As before add in our tags.
Chris@76	494 $before = $after = '';
Chris@76	495 foreach ($tags as $tag)
Chris@76	496 {
Chris@76	497 $before .= $tag[0];
Chris@76	498 if (isset($tag[1]))
Chris@76	499 $after = $tag[1] . $after;
Chris@76	500 }
Chris@76	501
Chris@76	502 // Remove the tag so it's never checked again.
Chris@76	503 $content = substr($text, $start_pos + strlen($matches[0]), $end_pos - $start_pos - strlen($matches[0]));
Chris@76	504
Chris@76	505 // Put the tags back into the body.
Chris@76	506 $text = substr($text, 0, $start_pos) . $before . $content . $after . substr($text, $end_pos + 7);
Chris@76	507 }
Chris@76	508
Chris@76	509 // Almost there, just a little more time.
Chris@76	510 if (connection_aborted() && $context['server']['is_apache'])
Chris@76	511 @apache_reset_timeout();
Chris@76	512
Chris@76	513 if (count($parts = preg_split('~<(/?)(li\|ol\|ul)([^>]*)>~i', $text, null, PREG_SPLIT_DELIM_CAPTURE)) > 1)
Chris@76	514 {
Chris@76	515 // A toggle that dermines whether we're directly under a <ol> or <ul>.
Chris@76	516 $inList = false;
Chris@76	517
Chris@76	518 // Keep track of the number of nested list levels.
Chris@76	519 $listDepth = 0;
Chris@76	520
Chris@76	521 // Map what we can expect from the HTML to what is supported by SMF.
Chris@76	522 $listTypeMapping = array(
Chris@76	523 '1' => 'decimal',
Chris@76	524 'A' => 'upper-alpha',
Chris@76	525 'a' => 'lower-alpha',
Chris@76	526 'I' => 'upper-roman',
Chris@76	527 'i' => 'lower-roman',
Chris@76	528 'disc' => 'disc',
Chris@76	529 'square' => 'square',
Chris@76	530 'circle' => 'circle',
Chris@76	531 );
Chris@76	532
Chris@76	533 // $i: text, $i + 1: '/', $i + 2: tag, $i + 3: tail.
Chris@76	534 for ($i = 0, $numParts = count($parts) - 1; $i < $numParts; $i += 4)
Chris@76	535 {
Chris@76	536 $tag = strtolower($parts[$i + 2]);
Chris@76	537 $isOpeningTag = $parts[$i + 1] === '';
Chris@76	538
Chris@76	539 if ($isOpeningTag)
Chris@76	540 {
Chris@76	541 switch ($tag)
Chris@76	542 {
Chris@76	543 case 'ol':
Chris@76	544 case 'ul':
Chris@76	545
Chris@76	546 // We have a problem, we're already in a list.
Chris@76	547 if ($inList)
Chris@76	548 {
Chris@76	549 // Inject a list opener, we'll deal with the ol/ul next loop.
Chris@76	550 array_splice($parts, $i, 0, array(
Chris@76	551 '',
Chris@76	552 '',
Chris@76	553 str_repeat("\t", $listDepth) . '[li]',
Chris@76	554 '',
Chris@76	555 ));
Chris@76	556 $numParts = count($parts) - 1;
Chris@76	557
Chris@76	558 // The inlist status changes a bit.
Chris@76	559 $inList = false;
Chris@76	560 }
Chris@76	561
Chris@76	562 // Just starting a new list.
Chris@76	563 else
Chris@76	564 {
Chris@76	565 $inList = true;
Chris@76	566
Chris@76	567 if ($tag === 'ol')
Chris@76	568 $listType = 'decimal';
Chris@76	569 elseif (preg_match('~type="?(' . implode('\|', array_keys($listTypeMapping)) . ')"?~', $parts[$i + 3], $match) === 1)
Chris@76	570 $listType = $listTypeMapping[$match[1]];
Chris@76	571 else
Chris@76	572 $listType = null;
Chris@76	573
Chris@76	574 $listDepth++;
Chris@76	575
Chris@76	576 $parts[$i + 2] = '[list' . ($listType === null ? '' : ' type=' . $listType) . ']' . "\n";
Chris@76	577 $parts[$i + 3] = '';
Chris@76	578 }
Chris@76	579 break;
Chris@76	580
Chris@76	581 case 'li':
Chris@76	582
Chris@76	583 // This is how it should be: a list item inside the list.
Chris@76	584 if ($inList)
Chris@76	585 {
Chris@76	586 $parts[$i + 2] = str_repeat("\t", $listDepth) . '[li]';
Chris@76	587 $parts[$i + 3] = '';
Chris@76	588
Chris@76	589 // Within a list item, it's almost as if you're outside.
Chris@76	590 $inList = false;
Chris@76	591 }
Chris@76	592
Chris@76	593 // The li is no direct child of a list.
Chris@76	594 else
Chris@76	595 {
Chris@76	596 // We are apparently in a list item.
Chris@76	597 if ($listDepth > 0)
Chris@76	598 {
Chris@76	599 $parts[$i + 2] = '[/li]' . "\n" . str_repeat("\t", $listDepth) . '[li]';
Chris@76	600 $parts[$i + 3] = '';
Chris@76	601 }
Chris@76	602
Chris@76	603 // We're not even near a list.
Chris@76	604 else
Chris@76	605 {
Chris@76	606 // Quickly create a list with an item.
Chris@76	607 $listDepth++;
Chris@76	608
Chris@76	609 $parts[$i + 2] = '[list]' . "\n\t" . '[li]';
Chris@76	610 $parts[$i + 3] = '';
Chris@76	611 }
Chris@76	612 }
Chris@76	613
Chris@76	614 break;
Chris@76	615 }
Chris@76	616 }
Chris@76	617
Chris@76	618 // Handle all the closing tags.
Chris@76	619 else
Chris@76	620 {
Chris@76	621 switch ($tag)
Chris@76	622 {
Chris@76	623 case 'ol':
Chris@76	624 case 'ul':
Chris@76	625
Chris@76	626 // As we expected it, closing the list while we're in it.
Chris@76	627 if ($inList)
Chris@76	628 {
Chris@76	629 $inList = false;
Chris@76	630
Chris@76	631 $listDepth--;
Chris@76	632
Chris@76	633 $parts[$i + 1] = '';
Chris@76	634 $parts[$i + 2] = str_repeat("\t", $listDepth) . '[/list]';
Chris@76	635 $parts[$i + 3] = '';
Chris@76	636 }
Chris@76	637
Chris@76	638 else
Chris@76	639 {
Chris@76	640 // We're in a list item.
Chris@76	641 if ($listDepth > 0)
Chris@76	642 {
Chris@76	643 // Inject closure for this list item first.
Chris@76	644 // The content of $parts[$i] is left as is!
Chris@76	645 array_splice($parts, $i + 1, 0, array(
Chris@76	646 '', // $i + 1
Chris@76	647 '[/li]' . "\n", // $i + 2
Chris@76	648 '', // $i + 3
Chris@76	649 '', // $i + 4
Chris@76	650 ));
Chris@76	651 $numParts = count($parts) - 1;
Chris@76	652
Chris@76	653 // Now that we've closed the li, we're in list space.
Chris@76	654 $inList = true;
Chris@76	655 }
Chris@76	656
Chris@76	657 // We're not even in a list, ignore
Chris@76	658 else
Chris@76	659 {
Chris@76	660 $parts[$i + 1] = '';
Chris@76	661 $parts[$i + 2] = '';
Chris@76	662 $parts[$i + 3] = '';
Chris@76	663 }
Chris@76	664 }
Chris@76	665 break;
Chris@76	666
Chris@76	667 case 'li':
Chris@76	668
Chris@76	669 if ($inList)
Chris@76	670 {
Chris@76	671 // There's no use for a </li> after <ol> or <ul>, ignore.
Chris@76	672 $parts[$i + 1] = '';
Chris@76	673 $parts[$i + 2] = '';
Chris@76	674 $parts[$i + 3] = '';
Chris@76	675 }
Chris@76	676
Chris@76	677 else
Chris@76	678 {
Chris@76	679 // Remove the trailing breaks from the list item.
Chris@76	680 $parts[$i] = preg_replace('~\s<br\s' . '/?' . '>\s*$~', '', $parts[$i]);
Chris@76	681 $parts[$i + 1] = '';
Chris@76	682 $parts[$i + 2] = '[/li]' . "\n";
Chris@76	683 $parts[$i + 3] = '';
Chris@76	684
Chris@76	685 // And we're back in the [list] space.
Chris@76	686 $inList = true;
Chris@76	687 }
Chris@76	688
Chris@76	689 break;
Chris@76	690 }
Chris@76	691 }
Chris@76	692
Chris@76	693 // If we're in the [list] space, no content is allowed.
Chris@76	694 if ($inList && trim(preg_replace('~\s<br\s' . '/?' . '>\s*~', '', $parts[$i + 4])) !== '')
Chris@76	695 {
Chris@76	696 // Fix it by injecting an extra list item.
Chris@76	697 array_splice($parts, $i + 4, 0, array(
Chris@76	698 '', // No content.
Chris@76	699 '', // Opening tag.
Chris@76	700 'li', // It's a <li>.
Chris@76	701 '', // No tail.
Chris@76	702 ));
Chris@76	703 $numParts = count($parts) - 1;
Chris@76	704 }
Chris@76	705 }
Chris@76	706
Chris@76	707 $text = implode('', $parts);
Chris@76	708
Chris@76	709 if ($inList)
Chris@76	710 {
Chris@76	711 $listDepth--;
Chris@76	712 $text .= str_repeat("\t", $listDepth) . '[/list]';
Chris@76	713 }
Chris@76	714
Chris@76	715 for ($i = $listDepth; $i > 0; $i--)
Chris@76	716 $text .= '[/li]' . "\n" . str_repeat("\t", $i - 1) . '[/list]';
Chris@76	717
Chris@76	718 }
Chris@76	719
Chris@76	720 // I love my own image...
Chris@76	721 while (preg_match('~<img\s+([^<>])/>~i', $text, $matches) === 1)
Chris@76	722 {
Chris@76	723 // Find the position of the image.
Chris@76	724 $start_pos = strpos($text, $matches[0]);
Chris@76	725 if ($start_pos === false)
Chris@76	726 break;
Chris@76	727 $end_pos = $start_pos + strlen($matches[0]);
Chris@76	728
Chris@76	729 $params = '';
Chris@76	730 $had_params = array();
Chris@76	731 $src = '';
Chris@76	732
Chris@76	733 $attrs = fetchTagAttributes($matches[1]);
Chris@76	734 foreach ($attrs as $attrib => $value)
Chris@76	735 {
Chris@76	736 if (in_array($attrib, array('width', 'height')))
Chris@76	737 $params .= ' ' . $attrib . '=' . (int) $value;
Chris@76	738 elseif ($attrib == 'alt' && trim($value) != '')
Chris@76	739 $params .= ' alt=' . trim($value);
Chris@76	740 elseif ($attrib == 'src')
Chris@76	741 $src = trim($value);
Chris@76	742 }
Chris@76	743
Chris@76	744 $tag = '';
Chris@76	745 if (!empty($src))
Chris@76	746 {
Chris@76	747 // Attempt to fix the path in case it's not present.
Chris@76	748 if (preg_match('~^https?://~i', $src) === 0 && is_array($parsedURL = parse_url($scripturl)) && isset($parsedURL['host']))
Chris@76	749 {
Chris@76	750 $baseURL = (isset($parsedURL['scheme']) ? $parsedURL['scheme'] : 'http') . '://' . $parsedURL['host'] . (empty($parsedURL['port']) ? '' : ':' . $parsedURL['port']);
Chris@76	751
Chris@76	752 if (substr($src, 0, 1) === '/')
Chris@76	753 $src = $baseURL . $src;
Chris@76	754 else
Chris@76	755 $src = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $src;
Chris@76	756 }
Chris@76	757
Chris@76	758 $tag = '[img' . $params . ']' . $src . '[/img]';
Chris@76	759 }
Chris@76	760
Chris@76	761 // Replace the tag
Chris@76	762 $text = substr($text, 0, $start_pos) . $tag . substr($text, $end_pos);
Chris@76	763 }
Chris@76	764
Chris@76	765 // The final bits are the easy ones - tags which map to tags which map to tags - etc etc.
Chris@76	766 $tags = array(
Chris@76	767 '~<b(\s(.)?)?' . '>~i' => '[b]',
Chris@76	768 '~</b>~i' => '[/b]',
Chris@76	769 '~<i(\s(.)?)?' . '>~i' => '[i]',
Chris@76	770 '~</i>~i' => '[/i]',
Chris@76	771 '~<u(\s(.)?)?' . '>~i' => '[u]',
Chris@76	772 '~</u>~i' => '[/u]',
Chris@76	773 '~<strong(\s(.)?)?' . '>~i' => '[b]',
Chris@76	774 '~</strong>~i' => '[/b]',
Chris@76	775 '~<em(\s(.)?)?' . '>~i' => '[i]',
Chris@76	776 '~</em>~i' => '[/i]',
Chris@76	777 '~<s(\s(.)?)?' . '>~i' => "[s]",
Chris@76	778 '~</s>~i' => "[/s]",
Chris@76	779 '~<strike(\s(.)?)?' . '>~i' => '[s]',
Chris@76	780 '~</strike>~i' => '[/s]',
Chris@76	781 '~<del(\s(.)?)?' . '>~i' => '[s]',
Chris@76	782 '~</del>~i' => '[/s]',
Chris@76	783 '~<center(\s(.)?)?' . '>~i' => '[center]',
Chris@76	784 '~</center>~i' => '[/center]',
Chris@76	785 '~<pre(\s(.)?)?' . '>~i' => '[pre]',
Chris@76	786 '~</pre>~i' => '[/pre]',
Chris@76	787 '~<sub(\s(.)?)?' . '>~i' => '[sub]',
Chris@76	788 '~</sub>~i' => '[/sub]',
Chris@76	789 '~<sup(\s(.)?)?' . '>~i' => '[sup]',
Chris@76	790 '~</sup>~i' => '[/sup]',
Chris@76	791 '~<tt(\s(.)?)?' . '>~i' => '[tt]',
Chris@76	792 '~</tt>~i' => '[/tt]',
Chris@76	793 '~<table(\s(.)?)?' . '>~i' => '[table]',
Chris@76	794 '~</table>~i' => '[/table]',
Chris@76	795 '~<tr(\s(.)?)?' . '>~i' => '[tr]',
Chris@76	796 '~</tr>~i' => '[/tr]',
Chris@76	797 '~<(td\|th)\s[^<>]?colspan="?(\d{1,2})"?.?' . '>~ie' => 'str_repeat(\'[td][/td]\', $2 - 1) . \'[td]\'',
Chris@76	798 '~<(td\|th)(\s(.)?)?' . '>~i' => '[td]',
Chris@76	799 '~</(td\|th)>~i' => '[/td]',
Chris@76	800 '~<br(?:\s[^<>]*?)?' . '>~i' => "\n",
Chris@76	801 '~<hr[^<>]*>(\n)?~i' => "[hr]\n$1",
Chris@76	802 '~(\n)?\\[hr\\]~i' => "\n[hr]",
Chris@76	803 '~^\n\\[hr\\]~i' => "[hr]",
Chris@76	804 '~<blockquote(\s(.)?)?' . '>~i' => "<blockquote>",
Chris@76	805 '~</blockquote>~i' => "</blockquote>",
Chris@76	806 '~<ins(\s(.)?)?' . '>~i' => "<ins>",
Chris@76	807 '~</ins>~i' => "</ins>",
Chris@76	808 );
Chris@76	809 $text = preg_replace(array_keys($tags), array_values($tags), $text);
Chris@76	810
Chris@76	811 // Please give us just a little more time.
Chris@76	812 if (connection_aborted() && $context['server']['is_apache'])
Chris@76	813 @apache_reset_timeout();
Chris@76	814
Chris@76	815 // What about URL's - the pain in the ass of the tag world.
Chris@76	816 while (preg_match('~<a\s+([^<>])>([^<>])</a>~i', $text, $matches) === 1)
Chris@76	817 {
Chris@76	818 // Find the position of the URL.
Chris@76	819 $start_pos = strpos($text, $matches[0]);
Chris@76	820 if ($start_pos === false)
Chris@76	821 break;
Chris@76	822 $end_pos = $start_pos + strlen($matches[0]);
Chris@76	823
Chris@76	824 $tag_type = 'url';
Chris@76	825 $href = '';
Chris@76	826
Chris@76	827 $attrs = fetchTagAttributes($matches[1]);
Chris@76	828 foreach ($attrs as $attrib => $value)
Chris@76	829 {
Chris@76	830 if ($attrib == 'href')
Chris@76	831 {
Chris@76	832 $href = trim($value);
Chris@76	833
Chris@76	834 // Are we dealing with an FTP link?
Chris@76	835 if (preg_match('~^ftps?://~', $href) === 1)
Chris@76	836 $tag_type = 'ftp';
Chris@76	837
Chris@76	838 // Or is this a link to an email address?
Chris@76	839 elseif (substr($href, 0, 7) == 'mailto:')
Chris@76	840 {
Chris@76	841 $tag_type = 'email';
Chris@76	842 $href = substr($href, 7);
Chris@76	843 }
Chris@76	844
Chris@76	845 // No http(s), so attempt to fix this potential relative URL.
Chris@76	846 elseif (preg_match('~^https?://~i', $href) === 0 && is_array($parsedURL = parse_url($scripturl)) && isset($parsedURL['host']))
Chris@76	847 {
Chris@76	848 $baseURL = (isset($parsedURL['scheme']) ? $parsedURL['scheme'] : 'http') . '://' . $parsedURL['host'] . (empty($parsedURL['port']) ? '' : ':' . $parsedURL['port']);
Chris@76	849
Chris@76	850 if (substr($href, 0, 1) === '/')
Chris@76	851 $href = $baseURL . $href;
Chris@76	852 else
Chris@76	853 $href = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $href;
Chris@76	854 }
Chris@76	855 }
Chris@76	856
Chris@76	857 // External URL?
Chris@76	858 if ($attrib == 'target' && $tag_type == 'url')
Chris@76	859 {
Chris@76	860 if (trim($value) == '_blank')
Chris@76	861 $tag_type == 'iurl';
Chris@76	862 }
Chris@76	863 }
Chris@76	864
Chris@76	865 $tag = '';
Chris@76	866 if ($href != '')
Chris@76	867 {
Chris@76	868 if ($matches[2] == $href)
Chris@76	869 $tag = '[' . $tag_type . ']' . $href . '[/' . $tag_type . ']';
Chris@76	870 else
Chris@76	871 $tag = '[' . $tag_type . '=' . $href . ']' . $matches[2] . '[/' . $tag_type . ']';
Chris@76	872 }
Chris@76	873
Chris@76	874 // Replace the tag
Chris@76	875 $text = substr($text, 0, $start_pos) . $tag . substr($text, $end_pos);
Chris@76	876 }
Chris@76	877
Chris@76	878 $text = strip_tags($text);
Chris@76	879
Chris@76	880 // Some tags often end up as just dummy tags - remove those.
Chris@76	881 $text = preg_replace('~\[[bisu]\]\s*\[/[bisu]\]~', '', $text);
Chris@76	882
Chris@76	883 // Fix up entities.
Chris@76	884 $text = preg_replace('~&~i', '&#38;', $text);
Chris@76	885
Chris@76	886 $text = legalise_bbc($text);
Chris@76	887
Chris@76	888 return $text;
Chris@76	889 }
Chris@76	890
Chris@76	891 // Returns an array of attributes associated with a tag.
Chris@76	892 function fetchTagAttributes($text)
Chris@76	893 {
Chris@76	894 $attribs = array();
Chris@76	895 $key = $value = '';
Chris@76	896 $strpos = 0;
Chris@76	897 $tag_state = 0; // 0 = key, 1 = attribute with no string, 2 = attribute with string
Chris@76	898 for ($i = 0; $i < strlen($text); $i++)
Chris@76	899 {
Chris@76	900 // We're either moving from the key to the attribute or we're in a string and this is fine.
Chris@76	901 if ($text{$i} == '=')
Chris@76	902 {
Chris@76	903 if ($tag_state == 0)
Chris@76	904 $tag_state = 1;
Chris@76	905 elseif ($tag_state == 2)
Chris@76	906 $value .= '=';
Chris@76	907 }
Chris@76	908 // A space is either moving from an attribute back to a potential key or in a string is fine.
Chris@76	909 elseif ($text{$i} == ' ')
Chris@76	910 {
Chris@76	911 if ($tag_state == 2)
Chris@76	912 $value .= ' ';
Chris@76	913 elseif ($tag_state == 1)
Chris@76	914 {
Chris@76	915 $attribs[$key] = $value;
Chris@76	916 $key = $value = '';
Chris@76	917 $tag_state = 0;
Chris@76	918 }
Chris@76	919 }
Chris@76	920 // A quote?
Chris@76	921 elseif ($text{$i} == '"')
Chris@76	922 {
Chris@76	923 // Must be either going into or out of a string.
Chris@76	924 if ($tag_state == 1)
Chris@76	925 $tag_state = 2;
Chris@76	926 else
Chris@76	927 $tag_state = 1;
Chris@76	928 }
Chris@76	929 // Otherwise it's fine.
Chris@76	930 else
Chris@76	931 {
Chris@76	932 if ($tag_state == 0)
Chris@76	933 $key .= $text{$i};
Chris@76	934 else
Chris@76	935 $value .= $text{$i};
Chris@76	936 }
Chris@76	937 }
Chris@76	938
Chris@76	939 // Anything left?
Chris@76	940 if ($key != '' && $value != '')
Chris@76	941 $attribs[$key] = $value;
Chris@76	942
Chris@76	943 return $attribs;
Chris@76	944 }
Chris@76	945
Chris@76	946 function getMessageIcons($board_id)
Chris@76	947 {
Chris@76	948 global $modSettings, $context, $txt, $settings, $smcFunc;
Chris@76	949
Chris@76	950 if (empty($modSettings['messageIcons_enable']))
Chris@76	951 {
Chris@76	952 loadLanguage('Post');
Chris@76	953
Chris@76	954 $icons = array(
Chris@76	955 array('value' => 'xx', 'name' => $txt['standard']),
Chris@76	956 array('value' => 'thumbup', 'name' => $txt['thumbs_up']),
Chris@76	957 array('value' => 'thumbdown', 'name' => $txt['thumbs_down']),
Chris@76	958 array('value' => 'exclamation', 'name' => $txt['excamation_point']),
Chris@76	959 array('value' => 'question', 'name' => $txt['question_mark']),
Chris@76	960 array('value' => 'lamp', 'name' => $txt['lamp']),
Chris@76	961 array('value' => 'smiley', 'name' => $txt['icon_smiley']),
Chris@76	962 array('value' => 'angry', 'name' => $txt['icon_angry']),
Chris@76	963 array('value' => 'cheesy', 'name' => $txt['icon_cheesy']),
Chris@76	964 array('value' => 'grin', 'name' => $txt['icon_grin']),
Chris@76	965 array('value' => 'sad', 'name' => $txt['icon_sad']),
Chris@76	966 array('value' => 'wink', 'name' => $txt['icon_wink'])
Chris@76	967 );
Chris@76	968
Chris@76	969 foreach ($icons as $k => $dummy)
Chris@76	970 {
Chris@76	971 $icons[$k]['url'] = $settings['images_url'] . '/post/' . $dummy['value'] . '.gif';
Chris@76	972 $icons[$k]['is_last'] = false;
Chris@76	973 }
Chris@76	974 }
Chris@76	975 // Otherwise load the icons, and check we give the right image too...
Chris@76	976 else
Chris@76	977 {
Chris@76	978 if (($temp = cache_get_data('posting_icons-' . $board_id, 480)) == null)
Chris@76	979 {
Chris@76	980 $request = $smcFunc['db_query']('select_message_icons', '
Chris@76	981 SELECT title, filename
Chris@76	982 FROM {db_prefix}message_icons
Chris@76	983 WHERE id_board IN (0, {int:board_id})',
Chris@76	984 array(
Chris@76	985 'board_id' => $board_id,
Chris@76	986 )
Chris@76	987 );
Chris@76	988 $icon_data = array();
Chris@76	989 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	990 $icon_data[] = $row;
Chris@76	991 $smcFunc['db_free_result']($request);
Chris@76	992
Chris@76	993 cache_put_data('posting_icons-' . $board_id, $icon_data, 480);
Chris@76	994 }
Chris@76	995 else
Chris@76	996 $icon_data = $temp;
Chris@76	997
Chris@76	998 $icons = array();
Chris@76	999 foreach ($icon_data as $icon)
Chris@76	1000 {
Chris@76	1001 $icons[$icon['filename']] = array(
Chris@76	1002 'value' => $icon['filename'],
Chris@76	1003 'name' => $icon['title'],
Chris@76	1004 'url' => $settings[file_exists($settings['theme_dir'] . '/images/post/' . $icon['filename'] . '.gif') ? 'images_url' : 'default_images_url'] . '/post/' . $icon['filename'] . '.gif',
Chris@76	1005 'is_last' => false,
Chris@76	1006 );
Chris@76	1007 }
Chris@76	1008 }
Chris@76	1009
Chris@76	1010 return array_values($icons);
Chris@76	1011 }
Chris@76	1012
Chris@76	1013 // This is an important yet frustrating function - it attempts to clean up illegal BBC caused by browsers like Opera which don't obey the rules!!!
Chris@76	1014 function legalise_bbc($text)
Chris@76	1015 {
Chris@76	1016 global $modSettings;
Chris@76	1017
Chris@76	1018 // Don't care about the texts that are too short.
Chris@76	1019 if (strlen($text) < 3)
Chris@76	1020 return $text;
Chris@76	1021
Chris@76	1022 // We are going to cycle through the BBC and keep track of tags as they arise - in order. If get to a block level tag we're going to make sure it's not in a non-block level tag!
Chris@76	1023 // This will keep the order of tags that are open.
Chris@76	1024 $current_tags = array();
Chris@76	1025
Chris@76	1026 // This will quickly let us see if the tag is active.
Chris@76	1027 $active_tags = array();
Chris@76	1028
Chris@76	1029 // A list of tags that's disabled by the admin.
Chris@76	1030 $disabled = empty($modSettings['disabledBBC']) ? array() : array_flip(explode(',', strtolower($modSettings['disabledBBC'])));
Chris@76	1031
Chris@76	1032 // Add flash if it's disabled as embedded tag.
Chris@76	1033 if (empty($modSettings['enableEmbeddedFlash']))
Chris@76	1034 $disabled['flash'] = true;
Chris@76	1035
Chris@76	1036 // Get a list of all the tags that are not disabled.
Chris@76	1037 $all_tags = parse_bbc(false);
Chris@76	1038 $valid_tags = array();
Chris@76	1039 $self_closing_tags = array();
Chris@76	1040 foreach ($all_tags as $tag)
Chris@76	1041 {
Chris@76	1042 if (!isset($disabled[$tag['tag']]))
Chris@76	1043 $valid_tags[$tag['tag']] = !empty($tag['block_level']);
Chris@76	1044 if (isset($tag['type']) && $tag['type'] == 'closed')
Chris@76	1045 $self_closing_tags[] = $tag['tag'];
Chris@76	1046 }
Chris@76	1047
Chris@76	1048 // Don't worry if we're in a code/nobbc.
Chris@76	1049 $in_code_nobbc = false;
Chris@76	1050
Chris@76	1051 // Right - we're going to start by going through the whole lot to make sure we don't have align stuff crossed as this happens load and is stupid!
Chris@76	1052 $align_tags = array('left', 'center', 'right', 'pre');
Chris@76	1053
Chris@76	1054 // Remove those align tags that are not valid.
Chris@76	1055 $align_tags = array_intersect($align_tags, array_keys($valid_tags));
Chris@76	1056
Chris@76	1057 // These keep track of where we are!
Chris@76	1058 if (!empty($align_tags) && count($matches = preg_split('~(\\[/?(?:' . implode('\|', $align_tags) . ')\\])~', $text, -1, PREG_SPLIT_DELIM_CAPTURE)) > 1)
Chris@76	1059 {
Chris@76	1060 // The first one is never a tag.
Chris@76	1061 $isTag = false;
Chris@76	1062
Chris@76	1063 // By default we're not inside a tag too.
Chris@76	1064 $insideTag = null;
Chris@76	1065
Chris@76	1066 foreach ($matches as $i => $match)
Chris@76	1067 {
Chris@76	1068 // We're only interested in tags, not text.
Chris@76	1069 if ($isTag)
Chris@76	1070 {
Chris@76	1071 $isClosingTag = substr($match, 1, 1) === '/';
Chris@76	1072 $tagName = substr($match, $isClosingTag ? 2 : 1, -1);
Chris@76	1073
Chris@76	1074 // We're closing the exact same tag that we opened.
Chris@76	1075 if ($isClosingTag && $insideTag === $tagName)
Chris@76	1076 $insideTag = null;
Chris@76	1077
Chris@76	1078 // We're opening a tag and we're not yet inside one either
Chris@76	1079 elseif (!$isClosingTag && $insideTag === null)
Chris@76	1080 $insideTag = $tagName;
Chris@76	1081
Chris@76	1082 // In all other cases, this tag must be invalid
Chris@76	1083 else
Chris@76	1084 unset($matches[$i]);
Chris@76	1085 }
Chris@76	1086
Chris@76	1087 // The next one is gonna be the other one.
Chris@76	1088 $isTag = !$isTag;
Chris@76	1089 }
Chris@76	1090
Chris@76	1091 // We're still inside a tag and had no chance for closure?
Chris@76	1092 if ($insideTag !== null)
Chris@76	1093 $matches[] = '[/' . $insideTag . ']';
Chris@76	1094
Chris@76	1095 // And a complete text string again.
Chris@76	1096 $text = implode('', $matches);
Chris@76	1097 }
Chris@76	1098
Chris@76	1099 // Quickly remove any tags which are back to back.
Chris@76	1100 $backToBackPattern = '~\\[(' . implode('\|', array_diff(array_keys($valid_tags), array('td', 'anchor'))) . ')[^<>\\[\\]]\\]\s\\[/\\1\\]~';
Chris@76	1101 $lastlen = 0;
Chris@76	1102 while (strlen($text) !== $lastlen)
Chris@76	1103 $lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
Chris@76	1104
Chris@76	1105 // Need to sort the tags my name length.
Chris@76	1106 uksort($valid_tags, 'sort_array_length');
Chris@76	1107
Chris@76	1108 // These inline tags can compete with each other regarding style.
Chris@76	1109 $competing_tags = array(
Chris@76	1110 'color',
Chris@76	1111 'size',
Chris@76	1112 );
Chris@76	1113
Chris@76	1114 // In case things changed above set these back to normal.
Chris@76	1115 $in_code_nobbc = false;
Chris@76	1116 $new_text_offset = 0;
Chris@76	1117
Chris@76	1118 // These keep track of where we are!
Chris@76	1119 if (count($parts = preg_split(sprintf('~(\\[)(/?)(%1$s)((?:[\\s=][^\\]\\[]*)?\\])~', implode('\|', array_keys($valid_tags))), $text, -1, PREG_SPLIT_DELIM_CAPTURE)) > 1)
Chris@76	1120 {
Chris@76	1121 // Start with just text.
Chris@76	1122 $isTag = false;
Chris@76	1123
Chris@76	1124 // Start outside [nobbc] or [code] blocks.
Chris@76	1125 $inCode = false;
Chris@76	1126 $inNoBbc = false;
Chris@76	1127
Chris@76	1128 // A buffer containing all opened inline elements.
Chris@76	1129 $inlineElements = array();
Chris@76	1130
Chris@76	1131 // A buffer containing all opened block elements.
Chris@76	1132 $blockElements = array();
Chris@76	1133
Chris@76	1134 // A buffer containing the opened inline elements that might compete.
Chris@76	1135 $competingElements = array();
Chris@76	1136
Chris@76	1137 // $i: text, $i + 1: '[', $i + 2: '/', $i + 3: tag, $i + 4: tag tail.
Chris@76	1138 for ($i = 0, $n = count($parts) - 1; $i < $n; $i += 5)
Chris@76	1139 {
Chris@76	1140 $tag = $parts[$i + 3];
Chris@76	1141 $isOpeningTag = $parts[$i + 2] === '';
Chris@76	1142 $isClosingTag = $parts[$i + 2] === '/';
Chris@76	1143 $isBlockLevelTag = isset($valid_tags[$tag]) && $valid_tags[$tag] && !in_array($tag, $self_closing_tags);
Chris@76	1144 $isCompetingTag = in_array($tag, $competing_tags);
Chris@76	1145
Chris@76	1146 // Check if this might be one of those cleaned out tags.
Chris@76	1147 if ($tag === '')
Chris@76	1148 continue;
Chris@76	1149
Chris@76	1150 // Special case: inside [code] blocks any code is left untouched.
Chris@76	1151 elseif ($tag === 'code')
Chris@76	1152 {
Chris@76	1153 // We're inside a code block and closing it.
Chris@76	1154 if ($inCode && $isClosingTag)
Chris@76	1155 {
Chris@76	1156 $inCode = false;
Chris@76	1157
Chris@76	1158 // Reopen tags that were closed before the code block.
Chris@76	1159 if (!empty($inlineElements))
Chris@76	1160 $parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
Chris@76	1161 }
Chris@76	1162
Chris@76	1163 // We're outside a coding and nobbc block and opening it.
Chris@76	1164 elseif (!$inCode && !$inNoBbc && $isOpeningTag)
Chris@76	1165 {
Chris@76	1166 // If there are still inline elements left open, close them now.
Chris@76	1167 if (!empty($inlineElements))
Chris@76	1168 {
Chris@76	1169 $parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
Chris@76	1170 //$inlineElements = array();
Chris@76	1171 }
Chris@76	1172
Chris@76	1173 $inCode = true;
Chris@76	1174 }
Chris@76	1175
Chris@76	1176 // Nothing further to do.
Chris@76	1177 continue;
Chris@76	1178 }
Chris@76	1179
Chris@76	1180 // Special case: inside [nobbc] blocks any BBC is left untouched.
Chris@76	1181 elseif ($tag === 'nobbc')
Chris@76	1182 {
Chris@76	1183 // We're inside a nobbc block and closing it.
Chris@76	1184 if ($inNoBbc && $isClosingTag)
Chris@76	1185 {
Chris@76	1186 $inNoBbc = false;
Chris@76	1187
Chris@76	1188 // Some inline elements might've been closed that need reopening.
Chris@76	1189 if (!empty($inlineElements))
Chris@76	1190 $parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
Chris@76	1191 }
Chris@76	1192
Chris@76	1193 // We're outside a nobbc and coding block and opening it.
Chris@76	1194 elseif (!$inNoBbc && !$inCode && $isOpeningTag)
Chris@76	1195 {
Chris@76	1196 // Can't have inline elements still opened.
Chris@76	1197 if (!empty($inlineElements))
Chris@76	1198 {
Chris@76	1199 $parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
Chris@76	1200 //$inlineElements = array();
Chris@76	1201 }
Chris@76	1202
Chris@76	1203 $inNoBbc = true;
Chris@76	1204 }
Chris@76	1205
Chris@76	1206 continue;
Chris@76	1207 }
Chris@76	1208
Chris@76	1209 // So, we're inside one of the special blocks: ignore any tag.
Chris@76	1210 elseif ($inCode \|\| $inNoBbc)
Chris@76	1211 continue;
Chris@76	1212
Chris@76	1213 // We're dealing with an opening tag.
Chris@76	1214 if ($isOpeningTag)
Chris@76	1215 {
Chris@76	1216 // Everyting inside the square brackets of the opening tag.
Chris@76	1217 $elementContent = $parts[$i + 3] . substr($parts[$i + 4], 0, -1);
Chris@76	1218
Chris@76	1219 // A block level opening tag.
Chris@76	1220 if ($isBlockLevelTag)
Chris@76	1221 {
Chris@76	1222 // Are there inline elements still open?
Chris@76	1223 if (!empty($inlineElements))
Chris@76	1224 {
Chris@76	1225 // Close all the inline tags, a block tag is coming...
Chris@76	1226 $parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
Chris@76	1227
Chris@76	1228 // Now open them again, we're inside the block tag now.
Chris@76	1229 $parts[$i + 5] = '[' . implode('][', array_keys($inlineElements)) . ']' . $parts[$i + 5];
Chris@76	1230 }
Chris@76	1231
Chris@76	1232 $blockElements[] = $tag;
Chris@76	1233 }
Chris@76	1234
Chris@76	1235 // Inline opening tag.
Chris@76	1236 elseif (!in_array($tag, $self_closing_tags))
Chris@76	1237 {
Chris@76	1238 // Can't have two opening elements with the same contents!
Chris@76	1239 if (isset($inlineElements[$elementContent]))
Chris@76	1240 {
Chris@76	1241 // Get rid of this tag.
Chris@76	1242 $parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
Chris@76	1243
Chris@76	1244 // Now try to find the corresponding closing tag.
Chris@76	1245 $curLevel = 1;
Chris@76	1246 for ($j = $i + 5, $m = count($parts) - 1; $j < $m; $j += 5)
Chris@76	1247 {
Chris@76	1248 // Find the tags with the same tagname
Chris@76	1249 if ($parts[$j + 3] === $tag)
Chris@76	1250 {
Chris@76	1251 // If it's an opening tag, increase the level.
Chris@76	1252 if ($parts[$j + 2] === '')
Chris@76	1253 $curLevel++;
Chris@76	1254
Chris@76	1255 // A closing tag, decrease the level.
Chris@76	1256 else
Chris@76	1257 {
Chris@76	1258 $curLevel--;
Chris@76	1259
Chris@76	1260 // Gotcha! Clean out this closing tag gone rogue.
Chris@76	1261 if ($curLevel === 0)
Chris@76	1262 {
Chris@76	1263 $parts[$j + 1] = $parts[$j + 2] = $parts[$j + 3] = $parts[$j + 4] = '';
Chris@76	1264 break;
Chris@76	1265 }
Chris@76	1266 }
Chris@76	1267 }
Chris@76	1268 }
Chris@76	1269 }
Chris@76	1270
Chris@76	1271 // Otherwise, add this one to the list.
Chris@76	1272 else
Chris@76	1273 {
Chris@76	1274 if ($isCompetingTag)
Chris@76	1275 {
Chris@76	1276 if (!isset($competingElements[$tag]))
Chris@76	1277 $competingElements[$tag] = array();
Chris@76	1278
Chris@76	1279 $competingElements[$tag][] = $parts[$i + 4];
Chris@76	1280
Chris@76	1281 if (count($competingElements[$tag]) > 1)
Chris@76	1282 $parts[$i] .= '[/' . $tag . ']';
Chris@76	1283 }
Chris@76	1284
Chris@76	1285 $inlineElements[$elementContent] = $tag;
Chris@76	1286 }
Chris@76	1287 }
Chris@76	1288
Chris@76	1289 }
Chris@76	1290
Chris@76	1291 // Closing tag.
Chris@76	1292 else
Chris@76	1293 {
Chris@76	1294 // Closing the block tag.
Chris@76	1295 if ($isBlockLevelTag)
Chris@76	1296 {
Chris@76	1297 // Close the elements that should've been closed by closing this tag.
Chris@76	1298 if (!empty($blockElements))
Chris@76	1299 {
Chris@76	1300 $addClosingTags = array();
Chris@76	1301 while ($element = array_pop($blockElements))
Chris@76	1302 {
Chris@76	1303 if ($element === $tag)
Chris@76	1304 break;
Chris@76	1305
Chris@76	1306 // Still a block tag was open not equal to this tag.
Chris@76	1307 $addClosingTags[] = $element['type'];
Chris@76	1308 }
Chris@76	1309
Chris@76	1310 if (!empty($addClosingTags))
Chris@76	1311 $parts[$i + 1] = '[/' . implode('][/', array_reverse($addClosingTags)) . ']' . $parts[$i + 1];
Chris@76	1312
Chris@76	1313 // Apparently the closing tag was not found on the stack.
Chris@76	1314 if (!is_string($element) \|\| $element !== $tag)
Chris@76	1315 {
Chris@76	1316 // Get rid of this particular closing tag, it was never opened.
Chris@76	1317 $parts[$i + 1] = substr($parts[$i + 1], 0, -1);
Chris@76	1318 $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
Chris@76	1319 continue;
Chris@76	1320 }
Chris@76	1321 }
Chris@76	1322 else
Chris@76	1323 {
Chris@76	1324 // Get rid of this closing tag!
Chris@76	1325 $parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
Chris@76	1326 continue;
Chris@76	1327 }
Chris@76	1328
Chris@76	1329 // Inline elements are still left opened?
Chris@76	1330 if (!empty($inlineElements))
Chris@76	1331 {
Chris@76	1332 // Close them first..
Chris@76	1333 $parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
Chris@76	1334
Chris@76	1335 // Then reopen them.
Chris@76	1336 $parts[$i + 5] = '[' . implode('][', array_keys($inlineElements)) . ']' . $parts[$i + 5];
Chris@76	1337 }
Chris@76	1338 }
Chris@76	1339 // Inline tag.
Chris@76	1340 else
Chris@76	1341 {
Chris@76	1342 // Are we expecting this tag to end?
Chris@76	1343 if (in_array($tag, $inlineElements))
Chris@76	1344 {
Chris@76	1345 foreach (array_reverse($inlineElements, true) as $tagContentToBeClosed => $tagToBeClosed)
Chris@76	1346 {
Chris@76	1347 // Closing it one way or the other.
Chris@76	1348 unset($inlineElements[$tagContentToBeClosed]);
Chris@76	1349
Chris@76	1350 // Was this the tag we were looking for?
Chris@76	1351 if ($tagToBeClosed === $tag)
Chris@76	1352 break;
Chris@76	1353
Chris@76	1354 // Nope, close it and look further!
Chris@76	1355 else
Chris@76	1356 $parts[$i] .= '[/' . $tagToBeClosed . ']';
Chris@76	1357 }
Chris@76	1358
Chris@76	1359 if ($isCompetingTag && !empty($competingElements[$tag]))
Chris@76	1360 {
Chris@76	1361 array_pop($competingElements[$tag]);
Chris@76	1362
Chris@76	1363 if (count($competingElements[$tag]) > 0)
Chris@76	1364 $parts[$i + 5] = '[' . $tag . $competingElements[$tag][count($competingElements[$tag]) - 1] . $parts[$i + 5];
Chris@76	1365 }
Chris@76	1366 }
Chris@76	1367
Chris@76	1368 // Unexpected closing tag, ex-ter-mi-nate.
Chris@76	1369 else
Chris@76	1370 $parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
Chris@76	1371 }
Chris@76	1372 }
Chris@76	1373 }
Chris@76	1374
Chris@76	1375 // Close the code tags.
Chris@76	1376 if ($inCode)
Chris@76	1377 $parts[$i] .= '[/code]';
Chris@76	1378
Chris@76	1379 // The same for nobbc tags.
Chris@76	1380 elseif ($inNoBbc)
Chris@76	1381 $parts[$i] .= '[/nobbc]';
Chris@76	1382
Chris@76	1383 // Still inline tags left unclosed? Close them now, better late than never.
Chris@76	1384 elseif (!empty($inlineElements))
Chris@76	1385 $parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
Chris@76	1386
Chris@76	1387 // Now close the block elements.
Chris@76	1388 if (!empty($blockElements))
Chris@76	1389 $parts[$i] .= '[/' . implode('][/', array_reverse($blockElements)) . ']';
Chris@76	1390
Chris@76	1391 $text = implode('', $parts);
Chris@76	1392 }
Chris@76	1393
Chris@76	1394 // Final clean up of back to back tags.
Chris@76	1395 $lastlen = 0;
Chris@76	1396 while (strlen($text) !== $lastlen)
Chris@76	1397 $lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
Chris@76	1398
Chris@76	1399 return $text;
Chris@76	1400 }
Chris@76	1401
Chris@76	1402 // A help function for legalise_bbc for sorting arrays based on length.
Chris@76	1403 function sort_array_length($a, $b)
Chris@76	1404 {
Chris@76	1405 return strlen($a) < strlen($b) ? 1 : -1;
Chris@76	1406 }
Chris@76	1407
Chris@76	1408 // Compatibility function - used in 1.1 for showing a post box.
Chris@76	1409 function theme_postbox($msg)
Chris@76	1410 {
Chris@76	1411 global $context;
Chris@76	1412
Chris@76	1413 return template_control_richedit($context['post_box_name']);
Chris@76	1414 }
Chris@76	1415
Chris@76	1416 // Creates a box that can be used for richedit stuff like BBC, Smileys etc.
Chris@76	1417 function create_control_richedit($editorOptions)
Chris@76	1418 {
Chris@76	1419 global $txt, $modSettings, $options, $smcFunc;
Chris@76	1420 global $context, $settings, $user_info, $sourcedir, $scripturl;
Chris@76	1421
Chris@76	1422 // Load the Post language file... for the moment at least.
Chris@76	1423 loadLanguage('Post');
Chris@76	1424
Chris@76	1425 // Every control must have a ID!
Chris@76	1426 assert(isset($editorOptions['id']));
Chris@76	1427 assert(isset($editorOptions['value']));
Chris@76	1428
Chris@76	1429 // Is this the first richedit - if so we need to ensure some template stuff is initialised.
Chris@76	1430 if (empty($context['controls']['richedit']))
Chris@76	1431 {
Chris@76	1432 // Some general stuff.
Chris@76	1433 $settings['smileys_url'] = $modSettings['smileys_url'] . '/' . $user_info['smiley_set'];
Chris@76	1434
Chris@76	1435 // This really has some WYSIWYG stuff.
Chris@76	1436 loadTemplate('GenericControls', $context['browser']['is_ie'] ? 'editor_ie' : 'editor');
Chris@76	1437 $context['html_headers'] .= '
Chris@76	1438 <script type="text/javascript"><!-- // --><![CDATA[
Chris@76	1439 var smf_smileys_url = \'' . $settings['smileys_url'] . '\';
Chris@76	1440 var oEditorStrings= {
Chris@76	1441 wont_work: \'' . addcslashes($txt['rich_edit_wont_work'], "'") . '\',
Chris@76	1442 func_disabled: \'' . addcslashes($txt['rich_edit_function_disabled'], "'") . '\',
Chris@76	1443 prompt_text_email: \'' . addcslashes($txt['prompt_text_email'], "'") . '\',
Chris@76	1444 prompt_text_ftp: \'' . addcslashes($txt['prompt_text_ftp'], "'") . '\',
Chris@76	1445 prompt_text_url: \'' . addcslashes($txt['prompt_text_url'], "'") . '\',
Chris@76	1446 prompt_text_img: \'' . addcslashes($txt['prompt_text_img'], "'") . '\'
Chris@76	1447 }
Chris@76	1448 // ]]></script>
Chris@76	1449 <script type="text/javascript" src="' . $settings['default_theme_url'] . '/scripts/editor.js?fin20"></script>';
Chris@76	1450
Chris@76	1451 $context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && function_exists('pspell_new');
Chris@76	1452 if ($context['show_spellchecking'])
Chris@76	1453 {
Chris@76	1454 $context['html_headers'] .= '
Chris@76	1455 <script type="text/javascript" src="' . $settings['default_theme_url'] . '/scripts/spellcheck.js"></script>';
Chris@76	1456
Chris@76	1457 // Some hidden information is needed in order to make the spell checking work.
Chris@76	1458 if (!isset($_REQUEST['xml']))
Chris@76	1459 $context['insert_after_template'] .= '
Chris@76	1460 <form name="spell_form" id="spell_form" method="post" accept-charset="' . $context['character_set'] . '" target="spellWindow" action="' . $scripturl . '?action=spellcheck">
Chris@76	1461 <input type="hidden" name="spellstring" value="" />
Chris@76	1462 </form>';
Chris@76	1463
Chris@76	1464 // Also make sure that spell check works with rich edit.
Chris@76	1465 $context['html_headers'] .= '
Chris@76	1466 <script type="text/javascript"><!-- // --><![CDATA[
Chris@76	1467 function spellCheckDone()
Chris@76	1468 {
Chris@76	1469 for (i = 0; i < smf_editorArray.length; i++)
Chris@76	1470 setTimeout("smf_editorArray[" + i + "].spellCheckEnd()", 150);
Chris@76	1471 }
Chris@76	1472 // ]]></script>';
Chris@76	1473 }
Chris@76	1474 }
Chris@76	1475
Chris@76	1476 // Start off the editor...
Chris@76	1477 $context['controls']['richedit'][$editorOptions['id']] = array(
Chris@76	1478 'id' => $editorOptions['id'],
Chris@76	1479 'value' => $editorOptions['value'],
Chris@76	1480 'rich_value' => bbc_to_html($editorOptions['value']),
Chris@76	1481 'rich_active' => empty($modSettings['disable_wysiwyg']) && (!empty($options['wysiwyg_default']) \|\| !empty($editorOptions['force_rich']) \|\| !empty($_REQUEST[$editorOptions['id'] . '_mode'])),
Chris@76	1482 'disable_smiley_box' => !empty($editorOptions['disable_smiley_box']),
Chris@76	1483 'columns' => isset($editorOptions['columns']) ? $editorOptions['columns'] : 60,
Chris@76	1484 'rows' => isset($editorOptions['rows']) ? $editorOptions['rows'] : 12,
Chris@76	1485 'width' => isset($editorOptions['width']) ? $editorOptions['width'] : '70%',
Chris@76	1486 'height' => isset($editorOptions['height']) ? $editorOptions['height'] : '150px',
Chris@76	1487 'form' => isset($editorOptions['form']) ? $editorOptions['form'] : 'postmodify',
Chris@76	1488 'bbc_level' => !empty($editorOptions['bbc_level']) ? $editorOptions['bbc_level'] : 'full',
Chris@76	1489 'preview_type' => isset($editorOptions['preview_type']) ? (int) $editorOptions['preview_type'] : 1,
Chris@76	1490 'labels' => !empty($editorOptions['labels']) ? $editorOptions['labels'] : array(),
Chris@76	1491 );
Chris@76	1492
Chris@76	1493 // Switch between default images and back... mostly in case you don't have an PersonalMessage template, but do have a Post template.
Chris@76	1494 if (isset($settings['use_default_images']) && $settings['use_default_images'] == 'defaults' && isset($settings['default_template']))
Chris@76	1495 {
Chris@76	1496 $temp1 = $settings['theme_url'];
Chris@76	1497 $settings['theme_url'] = $settings['default_theme_url'];
Chris@76	1498
Chris@76	1499 $temp2 = $settings['images_url'];
Chris@76	1500 $settings['images_url'] = $settings['default_images_url'];
Chris@76	1501
Chris@76	1502 $temp3 = $settings['theme_dir'];
Chris@76	1503 $settings['theme_dir'] = $settings['default_theme_dir'];
Chris@76	1504 }
Chris@76	1505
Chris@76	1506 if (empty($context['bbc_tags']))
Chris@76	1507 {
Chris@76	1508 // The below array makes it dead easy to add images to this control. Add it to the array and everything else is done for you!
Chris@76	1509 $context['bbc_tags'] = array();
Chris@76	1510 $context['bbc_tags'][] = array(
Chris@76	1511 array(
Chris@76	1512 'image' => 'bold',
Chris@76	1513 'code' => 'b',
Chris@76	1514 'before' => '[b]',
Chris@76	1515 'after' => '[/b]',
Chris@76	1516 'description' => $txt['bold'],
Chris@76	1517 ),
Chris@76	1518 array(
Chris@76	1519 'image' => 'italicize',
Chris@76	1520 'code' => 'i',
Chris@76	1521 'before' => '[i]',
Chris@76	1522 'after' => '[/i]',
Chris@76	1523 'description' => $txt['italic'],
Chris@76	1524 ),
Chris@76	1525 array(
Chris@76	1526 'image' => 'underline',
Chris@76	1527 'code' => 'u',
Chris@76	1528 'before' => '[u]',
Chris@76	1529 'after' => '[/u]',
Chris@76	1530 'description' => $txt['underline']
Chris@76	1531 ),
Chris@76	1532 array(
Chris@76	1533 'image' => 'strike',
Chris@76	1534 'code' => 's',
Chris@76	1535 'before' => '[s]',
Chris@76	1536 'after' => '[/s]',
Chris@76	1537 'description' => $txt['strike']
Chris@76	1538 ),
Chris@76	1539 array(),
Chris@76	1540 array(
Chris@76	1541 'image' => 'pre',
Chris@76	1542 'code' => 'pre',
Chris@76	1543 'before' => '[pre]',
Chris@76	1544 'after' => '[/pre]',
Chris@76	1545 'description' => $txt['preformatted']
Chris@76	1546 ),
Chris@76	1547 array(
Chris@76	1548 'image' => 'left',
Chris@76	1549 'code' => 'left',
Chris@76	1550 'before' => '[left]',
Chris@76	1551 'after' => '[/left]',
Chris@76	1552 'description' => $txt['left_align']
Chris@76	1553 ),
Chris@76	1554 array(
Chris@76	1555 'image' => 'center',
Chris@76	1556 'code' => 'center',
Chris@76	1557 'before' => '[center]',
Chris@76	1558 'after' => '[/center]',
Chris@76	1559 'description' => $txt['center']
Chris@76	1560 ),
Chris@76	1561 array(
Chris@76	1562 'image' => 'right',
Chris@76	1563 'code' => 'right',
Chris@76	1564 'before' => '[right]',
Chris@76	1565 'after' => '[/right]',
Chris@76	1566 'description' => $txt['right_align']
Chris@76	1567 ),
Chris@76	1568 );
Chris@76	1569 $context['bbc_tags'][] = array(
Chris@76	1570 array(
Chris@76	1571 'image' => 'flash',
Chris@76	1572 'code' => 'flash',
Chris@76	1573 'before' => '[flash=200,200]',
Chris@76	1574 'after' => '[/flash]',
Chris@76	1575 'description' => $txt['flash']
Chris@76	1576 ),
Chris@76	1577 array(
Chris@76	1578 'image' => 'img',
Chris@76	1579 'code' => 'img',
Chris@76	1580 'before' => '[img]',
Chris@76	1581 'after' => '[/img]',
Chris@76	1582 'description' => $txt['image']
Chris@76	1583 ),
Chris@76	1584 array(
Chris@76	1585 'image' => 'url',
Chris@76	1586 'code' => 'url',
Chris@76	1587 'before' => '[url]',
Chris@76	1588 'after' => '[/url]',
Chris@76	1589 'description' => $txt['hyperlink']
Chris@76	1590 ),
Chris@76	1591 array(
Chris@76	1592 'image' => 'email',
Chris@76	1593 'code' => 'email',
Chris@76	1594 'before' => '[email]',
Chris@76	1595 'after' => '[/email]',
Chris@76	1596 'description' => $txt['insert_email']
Chris@76	1597 ),
Chris@76	1598 array(
Chris@76	1599 'image' => 'ftp',
Chris@76	1600 'code' => 'ftp',
Chris@76	1601 'before' => '[ftp]',
Chris@76	1602 'after' => '[/ftp]',
Chris@76	1603 'description' => $txt['ftp']
Chris@76	1604 ),
Chris@76	1605 array(),
Chris@76	1606 array(
Chris@76	1607 'image' => 'glow',
Chris@76	1608 'code' => 'glow',
Chris@76	1609 'before' => '[glow=red,2,300]',
Chris@76	1610 'after' => '[/glow]',
Chris@76	1611 'description' => $txt['glow']
Chris@76	1612 ),
Chris@76	1613 array(
Chris@76	1614 'image' => 'shadow',
Chris@76	1615 'code' => 'shadow',
Chris@76	1616 'before' => '[shadow=red,left]',
Chris@76	1617 'after' => '[/shadow]',
Chris@76	1618 'description' => $txt['shadow']
Chris@76	1619 ),
Chris@76	1620 array(
Chris@76	1621 'image' => 'move',
Chris@76	1622 'code' => 'move',
Chris@76	1623 'before' => '[move]',
Chris@76	1624 'after' => '[/move]',
Chris@76	1625 'description' => $txt['marquee']
Chris@76	1626 ),
Chris@76	1627 array(),
Chris@76	1628 array(
Chris@76	1629 'image' => 'sup',
Chris@76	1630 'code' => 'sup',
Chris@76	1631 'before' => '[sup]',
Chris@76	1632 'after' => '[/sup]',
Chris@76	1633 'description' => $txt['superscript']
Chris@76	1634 ),
Chris@76	1635 array(
Chris@76	1636 'image' => 'sub',
Chris@76	1637 'code' => 'sub',
Chris@76	1638 'before' => '[sub]',
Chris@76	1639 'after' => '[/sub]',
Chris@76	1640 'description' => $txt['subscript']
Chris@76	1641 ),
Chris@76	1642 array(
Chris@76	1643 'image' => 'tele',
Chris@76	1644 'code' => 'tt',
Chris@76	1645 'before' => '[tt]',
Chris@76	1646 'after' => '[/tt]',
Chris@76	1647 'description' => $txt['teletype']
Chris@76	1648 ),
Chris@76	1649 array(),
Chris@76	1650 array(
Chris@76	1651 'image' => 'table',
Chris@76	1652 'code' => 'table',
Chris@76	1653 'before' => '[table]\n[tr]\n[td]',
Chris@76	1654 'after' => '[/td]\n[/tr]\n[/table]',
Chris@76	1655 'description' => $txt['table']
Chris@76	1656 ),
Chris@76	1657 array(
Chris@76	1658 'image' => 'code',
Chris@76	1659 'code' => 'code',
Chris@76	1660 'before' => '[code]',
Chris@76	1661 'after' => '[/code]',
Chris@76	1662 'description' => $txt['bbc_code']
Chris@76	1663 ),
Chris@76	1664 array(
Chris@76	1665 'image' => 'quote',
Chris@76	1666 'code' => 'quote',
Chris@76	1667 'before' => '[quote]',
Chris@76	1668 'after' => '[/quote]',
Chris@76	1669 'description' => $txt['bbc_quote']
Chris@76	1670 ),
Chris@76	1671 array(),
Chris@76	1672 array(
Chris@76	1673 'image' => 'list',
Chris@76	1674 'code' => 'list',
Chris@76	1675 'before' => '[list]\n[li]',
Chris@76	1676 'after' => '[/li]\n[li][/li]\n[/list]',
Chris@76	1677 'description' => $txt['list_unordered']
Chris@76	1678 ),
Chris@76	1679 array(
Chris@76	1680 'image' => 'orderlist',
Chris@76	1681 'code' => 'orderlist',
Chris@76	1682 'before' => '[list type=decimal]\n[li]',
Chris@76	1683 'after' => '[/li]\n[li][/li]\n[/list]',
Chris@76	1684 'description' => $txt['list_ordered']
Chris@76	1685 ),
Chris@76	1686 array(
Chris@76	1687 'image' => 'hr',
Chris@76	1688 'code' => 'hr',
Chris@76	1689 'before' => '[hr]',
Chris@76	1690 'description' => $txt['horizontal_rule']
Chris@76	1691 ),
Chris@76	1692 );
Chris@76	1693
Chris@76	1694 // Allow mods to modify BBC buttons.
Chris@76	1695 call_integration_hook('integrate_bbc_buttons', array(&$context['bbc_tags']));
Chris@76	1696
Chris@76	1697 // Show the toggle?
Chris@76	1698 if (empty($modSettings['disable_wysiwyg']))
Chris@76	1699 {
Chris@76	1700 $context['bbc_tags'][count($context['bbc_tags']) - 1][] = array();
Chris@76	1701 $context['bbc_tags'][count($context['bbc_tags']) - 1][] = array(
Chris@76	1702 'image' => 'unformat',
Chris@76	1703 'code' => 'unformat',
Chris@76	1704 'before' => '',
Chris@76	1705 'description' => $txt['unformat_text'],
Chris@76	1706 );
Chris@76	1707 $context['bbc_tags'][count($context['bbc_tags']) - 1][] = array(
Chris@76	1708 'image' => 'toggle',
Chris@76	1709 'code' => 'toggle',
Chris@76	1710 'before' => '',
Chris@76	1711 'description' => $txt['toggle_view'],
Chris@76	1712 );
Chris@76	1713 }
Chris@76	1714
Chris@76	1715 foreach ($context['bbc_tags'] as $row => $tagRow)
Chris@76	1716 $context['bbc_tags'][$row][count($tagRow) - 1]['isLast'] = true;
Chris@76	1717 }
Chris@76	1718
Chris@76	1719 // Initialize smiley array... if not loaded before.
Chris@76	1720 if (empty($context['smileys']) && empty($editorOptions['disable_smiley_box']))
Chris@76	1721 {
Chris@76	1722 $context['smileys'] = array(
Chris@76	1723 'postform' => array(),
Chris@76	1724 'popup' => array(),
Chris@76	1725 );
Chris@76	1726
Chris@76	1727 // Load smileys - don't bother to run a query if we're not using the database's ones anyhow.
Chris@76	1728 if (empty($modSettings['smiley_enable']) && $user_info['smiley_set'] != 'none')
Chris@76	1729 $context['smileys']['postform'][] = array(
Chris@76	1730 'smileys' => array(
Chris@76	1731 array(
Chris@76	1732 'code' => ':)',
Chris@76	1733 'filename' => 'smiley.gif',
Chris@76	1734 'description' => $txt['icon_smiley'],
Chris@76	1735 ),
Chris@76	1736 array(
Chris@76	1737 'code' => ';)',
Chris@76	1738 'filename' => 'wink.gif',
Chris@76	1739 'description' => $txt['icon_wink'],
Chris@76	1740 ),
Chris@76	1741 array(
Chris@76	1742 'code' => ':D',
Chris@76	1743 'filename' => 'cheesy.gif',
Chris@76	1744 'description' => $txt['icon_cheesy'],
Chris@76	1745 ),
Chris@76	1746 array(
Chris@76	1747 'code' => ';D',
Chris@76	1748 'filename' => 'grin.gif',
Chris@76	1749 'description' => $txt['icon_grin']
Chris@76	1750 ),
Chris@76	1751 array(
Chris@76	1752 'code' => '>:(',
Chris@76	1753 'filename' => 'angry.gif',
Chris@76	1754 'description' => $txt['icon_angry'],
Chris@76	1755 ),
Chris@76	1756 array(
Chris@76	1757 'code' => ':(',
Chris@76	1758 'filename' => 'sad.gif',
Chris@76	1759 'description' => $txt['icon_sad'],
Chris@76	1760 ),
Chris@76	1761 array(
Chris@76	1762 'code' => ':o',
Chris@76	1763 'filename' => 'shocked.gif',
Chris@76	1764 'description' => $txt['icon_shocked'],
Chris@76	1765 ),
Chris@76	1766 array(
Chris@76	1767 'code' => '8)',
Chris@76	1768 'filename' => 'cool.gif',
Chris@76	1769 'description' => $txt['icon_cool'],
Chris@76	1770 ),
Chris@76	1771 array(
Chris@76	1772 'code' => '???',
Chris@76	1773 'filename' => 'huh.gif',
Chris@76	1774 'description' => $txt['icon_huh'],
Chris@76	1775 ),
Chris@76	1776 array(
Chris@76	1777 'code' => '::)',
Chris@76	1778 'filename' => 'rolleyes.gif',
Chris@76	1779 'description' => $txt['icon_rolleyes'],
Chris@76	1780 ),
Chris@76	1781 array(
Chris@76	1782 'code' => ':P',
Chris@76	1783 'filename' => 'tongue.gif',
Chris@76	1784 'description' => $txt['icon_tongue'],
Chris@76	1785 ),
Chris@76	1786 array(
Chris@76	1787 'code' => ':-[',
Chris@76	1788 'filename' => 'embarrassed.gif',
Chris@76	1789 'description' => $txt['icon_embarrassed'],
Chris@76	1790 ),
Chris@76	1791 array(
Chris@76	1792 'code' => ':-X',
Chris@76	1793 'filename' => 'lipsrsealed.gif',
Chris@76	1794 'description' => $txt['icon_lips'],
Chris@76	1795 ),
Chris@76	1796 array(
Chris@76	1797 'code' => ':-\\',
Chris@76	1798 'filename' => 'undecided.gif',
Chris@76	1799 'description' => $txt['icon_undecided'],
Chris@76	1800 ),
Chris@76	1801 array(
Chris@76	1802 'code' => ':-*',
Chris@76	1803 'filename' => 'kiss.gif',
Chris@76	1804 'description' => $txt['icon_kiss'],
Chris@76	1805 ),
Chris@76	1806 array(
Chris@76	1807 'code' => ':\'(',
Chris@76	1808 'filename' => 'cry.gif',
Chris@76	1809 'description' => $txt['icon_cry'],
Chris@76	1810 'isLast' => true,
Chris@76	1811 ),
Chris@76	1812 ),
Chris@76	1813 'isLast' => true,
Chris@76	1814 );
Chris@76	1815 elseif ($user_info['smiley_set'] != 'none')
Chris@76	1816 {
Chris@76	1817 if (($temp = cache_get_data('posting_smileys', 480)) == null)
Chris@76	1818 {
Chris@76	1819 $request = $smcFunc['db_query']('', '
Chris@76	1820 SELECT code, filename, description, smiley_row, hidden
Chris@76	1821 FROM {db_prefix}smileys
Chris@76	1822 WHERE hidden IN (0, 2)
Chris@76	1823 ORDER BY smiley_row, smiley_order',
Chris@76	1824 array(
Chris@76	1825 )
Chris@76	1826 );
Chris@76	1827 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	1828 {
Chris@76	1829 $row['filename'] = htmlspecialchars($row['filename']);
Chris@76	1830 $row['description'] = htmlspecialchars($row['description']);
Chris@76	1831
Chris@76	1832 $context['smileys'][empty($row['hidden']) ? 'postform' : 'popup'][$row['smiley_row']]['smileys'][] = $row;
Chris@76	1833 }
Chris@76	1834 $smcFunc['db_free_result']($request);
Chris@76	1835
Chris@76	1836 foreach ($context['smileys'] as $section => $smileyRows)
Chris@76	1837 {
Chris@76	1838 foreach ($smileyRows as $rowIndex => $smileys)
Chris@76	1839 $context['smileys'][$section][$rowIndex]['smileys'][count($smileys['smileys']) - 1]['isLast'] = true;
Chris@76	1840
Chris@76	1841 if (!empty($smileyRows))
Chris@76	1842 $context['smileys'][$section][count($smileyRows) - 1]['isLast'] = true;
Chris@76	1843 }
Chris@76	1844
Chris@76	1845 cache_put_data('posting_smileys', $context['smileys'], 480);
Chris@76	1846 }
Chris@76	1847 else
Chris@76	1848 $context['smileys'] = $temp;
Chris@76	1849 }
Chris@76	1850 }
Chris@76	1851
Chris@76	1852 // Set a flag so the sub template knows what to do...
Chris@76	1853 $context['show_bbc'] = !empty($modSettings['enableBBC']) && !empty($settings['show_bbc']);
Chris@76	1854
Chris@76	1855 // Generate a list of buttons that shouldn't be shown - this should be the fastest way to do this.
Chris@76	1856 $disabled_tags = array();
Chris@76	1857 if (!empty($modSettings['disabledBBC']))
Chris@76	1858 $disabled_tags = explode(',', $modSettings['disabledBBC']);
Chris@76	1859 if (empty($modSettings['enableEmbeddedFlash']))
Chris@76	1860 $disabled_tags[] = 'flash';
Chris@76	1861
Chris@76	1862 foreach ($disabled_tags as $tag)
Chris@76	1863 {
Chris@76	1864 if ($tag == 'list')
Chris@76	1865 $context['disabled_tags']['orderlist'] = true;
Chris@76	1866
Chris@76	1867 $context['disabled_tags'][trim($tag)] = true;
Chris@76	1868 }
Chris@76	1869
Chris@76	1870 // Switch the URLs back... now we're back to whatever the main sub template is. (like folder in PersonalMessage.)
Chris@76	1871 if (isset($settings['use_default_images']) && $settings['use_default_images'] == 'defaults' && isset($settings['default_template']))
Chris@76	1872 {
Chris@76	1873 $settings['theme_url'] = $temp1;
Chris@76	1874 $settings['images_url'] = $temp2;
Chris@76	1875 $settings['theme_dir'] = $temp3;
Chris@76	1876 }
Chris@76	1877 }
Chris@76	1878
Chris@76	1879 // Create a anti-bot verification control?
Chris@76	1880 function create_control_verification(&$verificationOptions, $do_test = false)
Chris@76	1881 {
Chris@76	1882 global $txt, $modSettings, $options, $smcFunc;
Chris@76	1883 global $context, $settings, $user_info, $sourcedir, $scripturl;
Chris@76	1884
Chris@76	1885 // First verification means we need to set up some bits...
Chris@76	1886 if (empty($context['controls']['verification']))
Chris@76	1887 {
Chris@76	1888 // The template
Chris@76	1889 loadTemplate('GenericControls');
Chris@76	1890
Chris@76	1891 // Some javascript ma'am?
Chris@76	1892 if (!empty($verificationOptions['override_visual']) \|\| (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual'])))
Chris@76	1893 $context['html_headers'] .= '
Chris@76	1894 <script type="text/javascript" src="' . $settings['default_theme_url'] . '/scripts/captcha.js"></script>';
Chris@76	1895
Chris@76	1896 $context['use_graphic_library'] = in_array('gd', get_loaded_extensions());
Chris@76	1897
Chris@76	1898 // Skip I, J, L, O, Q, S and Z.
Chris@76	1899 $context['standard_captcha_range'] = array_merge(range('A', 'H'), array('K', 'M', 'N', 'P', 'R'), range('T', 'Y'));
Chris@76	1900 }
Chris@76	1901
Chris@76	1902 // Always have an ID.
Chris@76	1903 assert(isset($verificationOptions['id']));
Chris@76	1904 $isNew = !isset($context['controls']['verification'][$verificationOptions['id']]);
Chris@76	1905
Chris@76	1906 // Log this into our collection.
Chris@76	1907 if ($isNew)
Chris@76	1908 $context['controls']['verification'][$verificationOptions['id']] = array(
Chris@76	1909 'id' => $verificationOptions['id'],
Chris@76	1910 'show_visual' => !empty($verificationOptions['override_visual']) \|\| (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual'])),
Chris@76	1911 'number_questions' => isset($verificationOptions['override_qs']) ? $verificationOptions['override_qs'] : (!empty($modSettings['qa_verification_number']) ? $modSettings['qa_verification_number'] : 0),
Chris@76	1912 'max_errors' => isset($verificationOptions['max_errors']) ? $verificationOptions['max_errors'] : 3,
Chris@76	1913 'image_href' => $scripturl . '?action=verificationcode;vid=' . $verificationOptions['id'] . ';rand=' . md5(mt_rand()),
Chris@76	1914 'text_value' => '',
Chris@76	1915 'questions' => array(),
Chris@76	1916 );
Chris@76	1917 $thisVerification = &$context['controls']['verification'][$verificationOptions['id']];
Chris@76	1918
Chris@76	1919 // Add javascript for the object.
Chris@76	1920 if ($context['controls']['verification'][$verificationOptions['id']]['show_visual'] && !WIRELESS)
Chris@76	1921 $context['insert_after_template'] .= '
Chris@76	1922 <script type="text/javascript"><!-- // --><![CDATA[
Chris@76	1923 var verification' . $verificationOptions['id'] . 'Handle = new smfCaptcha("' . $thisVerification['image_href'] . '", "' . $verificationOptions['id'] . '", ' . ($context['use_graphic_library'] ? 1 : 0) . ');
Chris@76	1924 // ]]></script>';
Chris@76	1925
Chris@76	1926 // Is there actually going to be anything?
Chris@76	1927 if (empty($thisVerification['show_visual']) && empty($thisVerification['number_questions']))
Chris@76	1928 return false;
Chris@76	1929 elseif (!$isNew && !$do_test)
Chris@76	1930 return true;
Chris@76	1931
Chris@76	1932 // If we want questions do we have a cache of all the IDs?
Chris@76	1933 if (!empty($thisVerification['number_questions']) && empty($modSettings['question_id_cache']))
Chris@76	1934 {
Chris@76	1935 if (($modSettings['question_id_cache'] = cache_get_data('verificationQuestionIds', 300)) == null)
Chris@76	1936 {
Chris@76	1937 $request = $smcFunc['db_query']('', '
Chris@76	1938 SELECT id_comment
Chris@76	1939 FROM {db_prefix}log_comments
Chris@76	1940 WHERE comment_type = {string:ver_test}',
Chris@76	1941 array(
Chris@76	1942 'ver_test' => 'ver_test',
Chris@76	1943 )
Chris@76	1944 );
Chris@76	1945 $modSettings['question_id_cache'] = array();
Chris@76	1946 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	1947 $modSettings['question_id_cache'][] = $row['id_comment'];
Chris@76	1948 $smcFunc['db_free_result']($request);
Chris@76	1949
Chris@76	1950 if (!empty($modSettings['cache_enable']))
Chris@76	1951 cache_put_data('verificationQuestionIds', $modSettings['question_id_cache'], 300);
Chris@76	1952 }
Chris@76	1953 }
Chris@76	1954
Chris@76	1955 if (!isset($_SESSION[$verificationOptions['id'] . '_vv']))
Chris@76	1956 $_SESSION[$verificationOptions['id'] . '_vv'] = array();
Chris@76	1957
Chris@76	1958 // Do we need to refresh the verification?
Chris@76	1959 if (!$do_test && (!empty($_SESSION[$verificationOptions['id'] . '_vv']['did_pass']) \|\| empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) \|\| $_SESSION[$verificationOptions['id'] . '_vv']['count'] > 3) && empty($verificationOptions['dont_refresh']))
Chris@76	1960 $force_refresh = true;
Chris@76	1961 else
Chris@76	1962 $force_refresh = false;
Chris@76	1963
Chris@76	1964 // This can also force a fresh, although unlikely.
Chris@76	1965 if (($thisVerification['show_visual'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['code'])) \|\| ($thisVerification['number_questions'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['q'])))
Chris@76	1966 $force_refresh = true;
Chris@76	1967
Chris@76	1968 $verification_errors = array();
Chris@76	1969
Chris@76	1970 // Start with any testing.
Chris@76	1971 if ($do_test)
Chris@76	1972 {
Chris@76	1973 // This cannot happen!
Chris@76	1974 if (!isset($_SESSION[$verificationOptions['id'] . '_vv']['count']))
Chris@76	1975 fatal_lang_error('no_access', false);
Chris@76	1976 // ... nor this!
Chris@76	1977 if ($thisVerification['number_questions'] && (!isset($_SESSION[$verificationOptions['id'] . '_vv']['q']) \|\| !isset($_REQUEST[$verificationOptions['id'] . '_vv']['q'])))
Chris@76	1978 fatal_lang_error('no_access', false);
Chris@76	1979
Chris@76	1980 if ($thisVerification['show_visual'] && (empty($_REQUEST[$verificationOptions['id'] . '_vv']['code']) \|\| empty($_SESSION[$verificationOptions['id'] . '_vv']['code']) \|\| strtoupper($_REQUEST[$verificationOptions['id'] . '_vv']['code']) !== $_SESSION[$verificationOptions['id'] . '_vv']['code']))
Chris@76	1981 $verification_errors[] = 'wrong_verification_code';
Chris@76	1982 if ($thisVerification['number_questions'])
Chris@76	1983 {
Chris@76	1984 // Get the answers and see if they are all right!
Chris@76	1985 $request = $smcFunc['db_query']('', '
Chris@76	1986 SELECT id_comment, recipient_name AS answer
Chris@76	1987 FROM {db_prefix}log_comments
Chris@76	1988 WHERE comment_type = {string:ver_test}
Chris@76	1989 AND id_comment IN ({array_int:comment_ids})',
Chris@76	1990 array(
Chris@76	1991 'ver_test' => 'ver_test',
Chris@76	1992 'comment_ids' => $_SESSION[$verificationOptions['id'] . '_vv']['q'],
Chris@76	1993 )
Chris@76	1994 );
Chris@76	1995 $incorrectQuestions = array();
Chris@76	1996 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	1997 {
Chris@76	1998 if (empty($_REQUEST[$verificationOptions['id'] . '_vv']['q'][$row['id_comment']]) \|\| trim($smcFunc['htmlspecialchars'](strtolower($_REQUEST[$verificationOptions['id'] . '_vv']['q'][$row['id_comment']]))) != strtolower($row['answer']))
Chris@76	1999 $incorrectQuestions[] = $row['id_comment'];
Chris@76	2000 }
Chris@76	2001 $smcFunc['db_free_result']($request);
Chris@76	2002
Chris@76	2003 if (!empty($incorrectQuestions))
Chris@76	2004 $verification_errors[] = 'wrong_verification_answer';
Chris@76	2005 }
Chris@76	2006 }
Chris@76	2007
Chris@76	2008 // Any errors means we refresh potentially.
Chris@76	2009 if (!empty($verification_errors))
Chris@76	2010 {
Chris@76	2011 if (empty($_SESSION[$verificationOptions['id'] . '_vv']['errors']))
Chris@76	2012 $_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
Chris@76	2013 // Too many errors?
Chris@76	2014 elseif ($_SESSION[$verificationOptions['id'] . '_vv']['errors'] > $thisVerification['max_errors'])
Chris@76	2015 $force_refresh = true;
Chris@76	2016
Chris@76	2017 // Keep a track of these.
Chris@76	2018 $_SESSION[$verificationOptions['id'] . '_vv']['errors']++;
Chris@76	2019 }
Chris@76	2020
Chris@76	2021 // Are we refreshing then?
Chris@76	2022 if ($force_refresh)
Chris@76	2023 {
Chris@76	2024 // Assume nothing went before.
Chris@76	2025 $_SESSION[$verificationOptions['id'] . '_vv']['count'] = 0;
Chris@76	2026 $_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
Chris@76	2027 $_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = false;
Chris@76	2028 $_SESSION[$verificationOptions['id'] . '_vv']['q'] = array();
Chris@76	2029 $_SESSION[$verificationOptions['id'] . '_vv']['code'] = '';
Chris@76	2030
Chris@76	2031 // Generating a new image.
Chris@76	2032 if ($thisVerification['show_visual'])
Chris@76	2033 {
Chris@76	2034 // Are we overriding the range?
Chris@76	2035 $character_range = !empty($verificationOptions['override_range']) ? $verificationOptions['override_range'] : $context['standard_captcha_range'];
Chris@76	2036
Chris@76	2037 for ($i = 0; $i < 6; $i++)
Chris@76	2038 $_SESSION[$verificationOptions['id'] . '_vv']['code'] .= $character_range[array_rand($character_range)];
Chris@76	2039 }
Chris@76	2040
Chris@76	2041 // Getting some new questions?
Chris@76	2042 if ($thisVerification['number_questions'])
Chris@76	2043 {
Chris@76	2044 // Pick some random IDs
Chris@76	2045 $questionIDs = array();
Chris@76	2046 if ($thisVerification['number_questions'] == 1)
Chris@76	2047 $questionIDs[] = $modSettings['question_id_cache'][array_rand($modSettings['question_id_cache'], $thisVerification['number_questions'])];
Chris@76	2048 else
Chris@76	2049 foreach (array_rand($modSettings['question_id_cache'], $thisVerification['number_questions']) as $index)
Chris@76	2050 $questionIDs[] = $modSettings['question_id_cache'][$index];
Chris@76	2051 }
Chris@76	2052 }
Chris@76	2053 else
Chris@76	2054 {
Chris@76	2055 // Same questions as before.
Chris@76	2056 $questionIDs = !empty($_SESSION[$verificationOptions['id'] . '_vv']['q']) ? $_SESSION[$verificationOptions['id'] . '_vv']['q'] : array();
Chris@76	2057 $thisVerification['text_value'] = !empty($_REQUEST[$verificationOptions['id'] . '_vv']['code']) ? $smcFunc['htmlspecialchars']($_REQUEST[$verificationOptions['id'] . '_vv']['code']) : '';
Chris@76	2058 }
Chris@76	2059
Chris@76	2060 // Have we got some questions to load?
Chris@76	2061 if (!empty($questionIDs))
Chris@76	2062 {
Chris@76	2063 $request = $smcFunc['db_query']('', '
Chris@76	2064 SELECT id_comment, body AS question
Chris@76	2065 FROM {db_prefix}log_comments
Chris@76	2066 WHERE comment_type = {string:ver_test}
Chris@76	2067 AND id_comment IN ({array_int:comment_ids})',
Chris@76	2068 array(
Chris@76	2069 'ver_test' => 'ver_test',
Chris@76	2070 'comment_ids' => $questionIDs,
Chris@76	2071 )
Chris@76	2072 );
Chris@76	2073 $_SESSION[$verificationOptions['id'] . '_vv']['q'] = array();
Chris@76	2074 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	2075 {
Chris@76	2076 $thisVerification['questions'][] = array(
Chris@76	2077 'id' => $row['id_comment'],
Chris@76	2078 'q' => parse_bbc($row['question']),
Chris@76	2079 'is_error' => !empty($incorrectQuestions) && in_array($row['id_comment'], $incorrectQuestions),
Chris@76	2080 // Remember a previous submission?
Chris@76	2081 'a' => isset($_REQUEST[$verificationOptions['id'] . '_vv'], $_REQUEST[$verificationOptions['id'] . '_vv']['q'], $_REQUEST[$verificationOptions['id'] . '_vv']['q'][$row['id_comment']]) ? $smcFunc['htmlspecialchars']($_REQUEST[$verificationOptions['id'] . '_vv']['q'][$row['id_comment']]) : '',
Chris@76	2082 );
Chris@76	2083 $_SESSION[$verificationOptions['id'] . '_vv']['q'][] = $row['id_comment'];
Chris@76	2084 }
Chris@76	2085 $smcFunc['db_free_result']($request);
Chris@76	2086 }
Chris@76	2087
Chris@76	2088 $_SESSION[$verificationOptions['id'] . '_vv']['count'] = empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) ? 1 : $_SESSION[$verificationOptions['id'] . '_vv']['count'] + 1;
Chris@76	2089
Chris@76	2090 // Return errors if we have them.
Chris@76	2091 if (!empty($verification_errors))
Chris@76	2092 return $verification_errors;
Chris@76	2093 // If we had a test that one, make a note.
Chris@76	2094 elseif ($do_test)
Chris@76	2095 $_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = true;
Chris@76	2096
Chris@76	2097 // Say that everything went well chaps.
Chris@76	2098 return true;
Chris@76	2099 }
Chris@76	2100
Chris@76	2101 // This keeps track of all registered handling functions for auto suggest functionality and passes execution to them.
Chris@76	2102 function AutoSuggestHandler($checkRegistered = null)
Chris@76	2103 {
Chris@76	2104 global $context;
Chris@76	2105
Chris@76	2106 // These are all registered types.
Chris@76	2107 $searchTypes = array(
Chris@76	2108 'member' => 'Member',
Chris@76	2109 );
Chris@76	2110
Chris@76	2111 // If we're just checking the callback function is registered return true or false.
Chris@76	2112 if ($checkRegistered != null)
Chris@76	2113 return isset($searchTypes[$checkRegistered]) && function_exists('AutoSuggest_Search_' . $checkRegistered);
Chris@76	2114
Chris@76	2115 checkSession('get');
Chris@76	2116 loadTemplate('Xml');
Chris@76	2117
Chris@76	2118 // Any parameters?
Chris@76	2119 $context['search_param'] = isset($_REQUEST['search_param']) ? unserialize(base64_decode($_REQUEST['search_param'])) : array();
Chris@76	2120
Chris@76	2121 if (isset($_REQUEST['suggest_type'], $_REQUEST['search']) && isset($searchTypes[$_REQUEST['suggest_type']]))
Chris@76	2122 {
Chris@76	2123 $function = 'AutoSuggest_Search_' . $searchTypes[$_REQUEST['suggest_type']];
Chris@76	2124 $context['sub_template'] = 'generic_xml';
Chris@76	2125 $context['xml_data'] = $function();
Chris@76	2126 }
Chris@76	2127 }
Chris@76	2128
Chris@76	2129 // Search for a member - by real_name or member_name by default.
Chris@76	2130 function AutoSuggest_Search_Member()
Chris@76	2131 {
Chris@76	2132 global $user_info, $txt, $smcFunc, $context;
Chris@76	2133
Chris@76	2134 $_REQUEST['search'] = trim($smcFunc['strtolower']($_REQUEST['search'])) . '*';
Chris@76	2135 $_REQUEST['search'] = strtr($_REQUEST['search'], array('%' => '\%', '_' => '\_', '*' => '%', '?' => '_', '&' => '&'));
Chris@76	2136
Chris@76	2137 // Find the member.
Chris@76	2138 $request = $smcFunc['db_query']('', '
Chris@76	2139 SELECT id_member, real_name
Chris@76	2140 FROM {db_prefix}members
Chris@76	2141 WHERE real_name LIKE {string:search}' . (!empty($context['search_param']['buddies']) ? '
Chris@76	2142 AND id_member IN ({array_int:buddy_list})' : '') . '
Chris@76	2143 AND is_activated IN (1, 11)
Chris@76	2144 LIMIT ' . ($smcFunc['strlen']($_REQUEST['search']) <= 2 ? '100' : '800'),
Chris@76	2145 array(
Chris@76	2146 'buddy_list' => $user_info['buddies'],
Chris@76	2147 'search' => $_REQUEST['search'],
Chris@76	2148 )
Chris@76	2149 );
Chris@76	2150 $xml_data = array(
Chris@76	2151 'items' => array(
Chris@76	2152 'identifier' => 'item',
Chris@76	2153 'children' => array(),
Chris@76	2154 ),
Chris@76	2155 );
Chris@76	2156 while ($row = $smcFunc['db_fetch_assoc']($request))
Chris@76	2157 {
Chris@76	2158 $row['real_name'] = strtr($row['real_name'], array('&' => '&', '<' => '<', '>' => '>', '"' => '"'));
Chris@76	2159
Chris@76	2160 $xml_data['items']['children'][] = array(
Chris@76	2161 'attributes' => array(
Chris@76	2162 'id' => $row['id_member'],
Chris@76	2163 ),
Chris@76	2164 'value' => $row['real_name'],
Chris@76	2165 );
Chris@76	2166 }
Chris@76	2167 $smcFunc['db_free_result']($request);
Chris@76	2168
Chris@76	2169 return $xml_data;
Chris@76	2170 }
Chris@76	2171
Chris@76	2172 ?>

Mercurial > hg > vamp-website

annotate forum/Sources/Subs-Editor.php @ 76:e3e11437ecea website