';', '#smlt#' => '<', '#smgt#' => '>', '#smamp#' => '&'));
$context['message'] = bbc_to_html($_REQUEST['message']);
}
else
{
$_REQUEST['message'] = un_htmlspecialchars($_REQUEST['message']);
$_REQUEST['message'] = strtr($_REQUEST['message'], array('#smcol#' => ';', '#smlt#' => '<', '#smgt#' => '>', '#smamp#' => '&'));
$context['message'] = html_to_bbc($_REQUEST['message']);
}
$context['message'] = $smcFunc['htmlspecialchars']($context['message']);
}
// Convert only the BBC that can be edited in HTML mode for the editor.
function bbc_to_html($text)
{
global $modSettings, $smcFunc;
// Turn line breaks back into br's.
$text = strtr($text, array("\r" => '', "\n" => '
'));
// What tags do we allow?
$allowed_tags = array('b', 'u', 'i', 's', 'hr', 'list', 'li', 'font', 'size', 'color', 'img', 'left', 'center', 'right', 'url', 'email', 'ftp', 'sub', 'sup');
$text = parse_bbc($text, true, '', $allowed_tags);
// Fix for having a line break then a thingy.
$text = strtr($text, array('
' => '
', '
' '', "\r" => ''));
// Note that IE doesn't understand spans really - make them something "legacy"
$working_html = array(
'~(.+?)~i' => '$1',
'~(.+?)~i' => '$1',
'~(.+?)~i' => '$2',
'~(.+?)~i' => '$2',
'~(.+?)~i' => '$2
',
);
$text = preg_replace(array_keys($working_html), array_values($working_html), $text);
// Parse unique ID's and disable javascript into the smileys - using the double space.
$i = 1;
$text = preg_replace('~(\s| )?<(img\ssrc="' . preg_quote($modSettings['smileys_url'], '~') . '/[^<>]+?/([^<>]+?)"\s*)[^<>]*?border="0" class="smiley" />~e', '\'<\' . ' . 'stripslashes(\'$2\') . \'border="0" alt="" title="" onresizestart="return false;" id="smiley_\' . ' . "\$" .'i++ . \'_$3" style="padding: 0 3px 0 3px;" />\'', $text);
return $text;
}
// The harder one - wysiwyg to BBC!
function html_to_bbc($text)
{
global $modSettings, $smcFunc, $sourcedir;
// Remove any newlines - as they are useless.
$text = strtr($text, array("\n" => ' ', "\r" => ''));
// Though some of us love paragraphs the parser will do better with breaks.
$text = preg_replace('~(\s*?)
$~i', '', $text);
// Remove any formatting within code tags.
if (strpos($text, '[code') !== false)
{
$text = preg_replace('~~i', '#smf_br_spec_grudge_cool!#', $text);
$parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
// Only mess with stuff outside [code] tags.
for ($i = 0, $n = count($parts); $i < $n; $i++)
{
// Value of 2 means we're inside the tag.
if ($i % 4 == 2)
$parts[$i] = strip_tags($parts[$i]);
}
$text = strtr(implode('', $parts), array('#smf_br_spec_grudge_cool!#' => '
'));
}
// Do the smileys ultra first!
preg_match_all('~]*?id="*smiley_\d+_([^<>]+?)[\s"/>]\s*[^<>]*?/*>(\s)?~i', $text, $matches);
if (!empty($matches))
{
// Easy if it's not custom.
if (empty($modSettings['smiley_enable']))
{
$smileysfrom = array('>:D', ':D', '::)', '>:(', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', '0:)');
$smileysto = array('evil.gif', 'cheesy.gif', 'rolleyes.gif', 'angry.gif', 'smiley.gif', 'wink.gif', 'grin.gif', 'sad.gif', 'shocked.gif', 'cool.gif', 'tongue.gif', 'huh.gif', 'embarrassed.gif', 'lipsrsealed.gif', 'kiss.gif', 'cry.gif', 'undecided.gif', 'azn.gif', 'afro.gif', 'police.gif', 'angel.gif');
foreach ($matches[1] as $k => $file)
{
$found = array_search($file, $smileysto);
// Note the weirdness here is to stop double spaces between smileys.
if ($found)
$matches[1][$k] = '-[]-smf_smily_start#|#' . htmlspecialchars($smileysfrom[$found]) . '-[]-smf_smily_end#|#';
else
$matches[1][$k] = '';
}
}
else
{
// Load all the smileys.
$names = array();
foreach ($matches[1] as $file)
$names[] = $file;
$names = array_unique($names);
if (!empty($names))
{
$request = $smcFunc['db_query']('', '
SELECT code, filename
FROM {db_prefix}smileys
WHERE filename IN ({array_string:smiley_filenames})',
array(
'smiley_filenames' => $names,
)
);
$mappings = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$mappings[$row['filename']] = htmlspecialchars($row['code']);
$smcFunc['db_free_result']($request);
foreach ($matches[1] as $k => $file)
if (isset($mappings[$file]))
$matches[1][$k] = '-[]-smf_smily_start#|#' . $mappings[$file] . '-[]-smf_smily_end#|#';
}
}
// Replace the tags!
$text = str_replace($matches[0], $matches[1], $text);
// Now sort out spaces
$text = str_replace(array('-[]-smf_smily_end#|#-[]-smf_smily_start#|#', '-[]-smf_smily_end#|#', '-[]-smf_smily_start#|#'), ' ', $text);
}
$parts = preg_split('~(<[A-Za-z]+\s*[^<>]*?style="?[^<>"]+"?[^<>]*?(?:/?)>|)~', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
$replacement = '';
$stack = array();
foreach ($parts as $part)
{
if (preg_match('~(<([A-Za-z]+)\s*[^<>]*?)style="?([^<>"]+)"?([^<>]*?(/?)>)~', $part, $matches) === 1)
{
// If it's being closed instantly, we can't deal with it...yet.
if ($matches[5] === '/')
continue;
else
{
// Get an array of styles that apply to this element.
$styles = explode(';', $matches[3]);
$curElement = $matches[2];
$precedingStyle = $matches[1];
$afterStyle = $matches[4];
$curCloseTags = '';
$extra_attr = '';
foreach ($styles as $style_item)
{
if (trim($style_item) === '')
continue;
// Capture the elements of a single style item (e.g. 'font-weight' and 'bold').
@list ($style_type, $style_value) = explode(':', strtr($style_item, '=', ':'));
$style_value = strtolower(trim($style_value));
switch (strtolower(trim($style_type)))
{
case 'font-weight':
if ($style_value === 'bold')
{
$curCloseTags .= '[/b]';
$replacement .= '[b]';
}
break;
case 'text-decoration':
if ($style_value == 'underline')
{
$curCloseTags .= '[/u]';
$replacement .= '[u]';
}
elseif ($style_value == 'line-through')
{
$curCloseTags .= '[/s]';
$replacement .= '[s]';
}
break;
case 'text-align':
if ($style_value == 'left')
{
$curCloseTags .= '[/left]';
$replacement .= '[left]';
}
elseif ($style_value == 'center')
{
$curCloseTags .= '[/center]';
$replacement .= '[center]';
}
elseif ($style_value == 'right')
{
$curCloseTags .= '[/right]';
$replacement .= '[right]';
}
break;
case 'font-style':
if ($style_value == 'italic')
{
$curCloseTags .= '[/i]';
$replacement .= '[i]';
}
break;
case 'color':
$curCloseTags .= '[/color]';
$replacement .= '[color=' . $style_value . ']';
break;
case 'font-size':
// Sometimes people put decimals where decimals should not be.
if (preg_match('~(\d)+\.\d+(p[xt])~i', $style_value, $matches) === 1)
$style_value = $matches[1] . $matches[2];
$curCloseTags .= '[/size]';
$replacement .= '[size=' . $style_value . ']';
break;
case 'font-family':
// Only get the first freaking font if there's a list!
if (strpos($style_value, ',') !== false)
$style_value = substr($style_value, 0, strpos($style_value, ','));
$curCloseTags .= '[/font]';
$replacement .= '[font=' . strtr($style_value, array("'" => '')) . ']';
break;
// This is a hack for images with dimensions embedded.
case 'width':
case 'height':
if (preg_match('~[1-9]\d*~i', $style_value, $dimension) === 1)
$extra_attr .= ' ' . $style_type . '="' . $dimension[0] . '"';
break;
case 'list-style-type':
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)
$extra_attr .= ' listtype="' . $listType[0] . '"';
break;
}
}
// If there's something that still needs closing, push it to the stack.
if (!empty($curCloseTags))
array_push($stack, array(
'element' => strtolower($curElement),
'closeTags' => $curCloseTags
)
);
elseif (!empty($extra_attr))
$replacement .= $precedingStyle . $extra_attr . $afterStyle;
}
}
elseif (preg_match('~~', $part, $matches) === 1)
{
// Is this the element that we've been waiting for to be closed?
if (!empty($stack) && strtolower($matches[1]) === $stack[count($stack) - 1]['element'])
{
$byebyeTag = array_pop($stack);
$replacement .= $byebyeTag['closeTags'];
}
// Must've been something else.
else
$replacement .= $part;
}
// In all other cases, just add the part to the replacement.
else
$replacement .= $part;
}
// Now put back the replacement in the text.
$text = $replacement;
// Let's pull out any legacy alignments.
while (preg_match('~<([A-Za-z]+)\s+[^<>]*?(align="*(left|center|right)"*)[^<>]*?(/?)>~i', $text, $matches) === 1)
{
// Find the position in the text of this tag over again.
$start_pos = strpos($text, $matches[0]);
if ($start_pos === false)
break;
// End tag?
if ($matches[4] != '/' && strpos($text, '', $start_pos) !== false)
{
$end_length = strlen('');
$end_pos = strpos($text, '', $start_pos);
// Remove the align from that tag so it's never checked again.
$tag = substr($text, $start_pos, strlen($matches[0]));
$content = substr($text, $start_pos + strlen($matches[0]), $end_pos - $start_pos - strlen($matches[0]));
$tag = str_replace($matches[2], '', $tag);
// Put the tags back into the body.
$text = substr($text, 0, $start_pos) . $tag . '[' . $matches[3] . ']' . $content . '[/' . $matches[3] . ']' . substr($text, $end_pos);
}
else
{
// Just get rid of this evil tag.
$text = substr($text, 0, $start_pos) . substr($text, $start_pos + strlen($matches[0]));
}
}
// Let's do some special stuff for fonts - cause we all love fonts.
while (preg_match('~]*)>~i', $text, $matches) === 1)
{
// Find the position of this again.
$start_pos = strpos($text, $matches[0]);
$end_pos = false;
if ($start_pos === false)
break;
// This must have an end tag - and we must find the right one.
$lower_text = strtolower($text);
$start_pos_test = $start_pos + 4;
// How many starting tags must we find closing ones for first?
$start_font_tag_stack = 0;
while ($start_pos_test < strlen($text))
{
// Where is the next starting font?
$next_start_pos = strpos($lower_text, '', $start_pos_test);
// Did we past another starting tag before an end one?
if ($next_start_pos !== false && $next_start_pos < $next_end_pos)
{
$start_font_tag_stack++;
$start_pos_test = $next_start_pos + 4;
}
// Otherwise we have an end tag but not the right one?
elseif ($start_font_tag_stack)
{
$start_font_tag_stack--;
$start_pos_test = $next_end_pos + 4;
}
// Otherwise we're there!
else
{
$end_pos = $next_end_pos;
break;
}
}
if ($end_pos === false)
break;
// Now work out what the attributes are.
$attribs = fetchTagAttributes($matches[1]);
$tags = array();
foreach ($attribs as $s => $v)
{
if ($s == 'size')
$tags[] = array('[size=' . (int) trim($v) . ']', '[/size]');
elseif ($s == 'face')
$tags[] = array('[font=' . trim(strtolower($v)) . ']', '[/font]');
elseif ($s == 'color')
$tags[] = array('[color=' . trim(strtolower($v)) . ']', '[/color]');
}
// As before add in our tags.
$before = $after = '';
foreach ($tags as $tag)
{
$before .= $tag[0];
if (isset($tag[1]))
$after = $tag[1] . $after;
}
// Remove the tag so it's never checked again.
$content = substr($text, $start_pos + strlen($matches[0]), $end_pos - $start_pos - strlen($matches[0]));
// Put the tags back into the body.
$text = substr($text, 0, $start_pos) . $before . $content . $after . substr($text, $end_pos + 7);
}
// Try our hand at all manner of lists - doesn't matter if we mess up the children as the BBC will clean it.
$text = preg_replace('~\s*~i', '', $text);
$text = preg_replace('~<(ul|ol)[^<>]*>\s*~i', '', $text);
$last_text = '';
while ($text != $last_text)
{
$last_text = $text;
$text = preg_replace('~(\s*){0,1}<(ol|ul)[^<>]*?(listtype="([^<>"\s]+)"[^<>]*?)*>(.+?)~ie', '\'[list\' . (\'$2\' == \'ol\' || \'$2\' == \'OL\' ? \' type=decimal\' : (strlen(\'$4\') > 1 ? \' type=$4\' : \'\')) . \']' . "\n" . '\' . strtr(\'$5\', array(\'\\"\' => \'"\')) . \'[/list]\'', $text);
}
$last_text = '';
while ($text != $last_text)
{
$last_text = $text;
$text = preg_replace('~]*?>(.+?)~i', '[li]$1[/li]' . "\n", $text);
}
// I love my own image...
while (preg_match('~]*)/*>~i', $text, $matches) === 1)
{
// Find the position of the image.
$start_pos = strpos($text, $matches[0]);
if ($start_pos === false)
break;
$end_pos = $start_pos + strlen($matches[0]);
$params = '';
$had_params = array();
$src = '';
$attrs = fetchTagAttributes($matches[1]);
foreach ($attrs as $attrib => $value)
{
if (in_array($attrib, array('width', 'height')))
$params .= ' ' . $attrib . '=' . (int) $value;
elseif ($attrib == 'alt' && trim($value) != '')
$params .= ' alt=' . trim($value);
elseif ($attrib == 'src')
$src = trim($value);
}
$tag = '';
if (!empty($src))
{
$tag = '[img' . $params . ']' . $src . '[/img]';
}
// Replace the tag
$text = substr($text, 0, $start_pos) . $tag . substr($text, $end_pos);
}
// The final bits are the easy ones - tags which map to tags which map to tags - etc etc.
$tags = array(
'~~i' => '[b]',
'~~i' => '[/b]',
'~~i' => '[i]',
'~~i' => '[/i]',
'~~i' => '[u]',
'~~i' => '[/u]',
'~~i' => '[b]',
'~~i' => '[/b]',
'~~i' => '[i]',
'~~i' => '[/i]',
'~~i' => '[s]',
'~~i' => '[/s]',
'~~i' => '[s]',
'~~i' => '[/s]',
'~~i' => '[center]',
'~~i' => '[/center]',
'~~i' => '[pre]',
'~~i' => '[/pre]',
'~~i' => '[sub]',
'~~i' => '[/sub]',
'~~i' => '[sup]',
'~~i' => '[/sup]',
'~~i' => '[tt]',
'~~i' => '[/tt]',
'~~i' => '[table]',
'~~i' => '[/table]',
'~~i' => '[tr]',
'~~i' => '[/tr]',
'~<(td|th)\s[^<>]*?colspan="?(\d{1,2})"?.*?>~ie' => 'str_repeat(\'[td][/td]\', $2 - 1) . \'[td]\'',
'~<(td|th)(\s(.)*?)*?>~i' => '[td]',
'~~i' => '[/td]',
'~~i' => "\n",
'~(.+?)(]*>)~si' => "$1\n\$2",
'~]*>~i' => "[hr]\n",
);
$text = preg_replace(array_keys($tags), array_values($tags), $text);
// What about URL's - the pain in the ass of the tag world.
while (preg_match('~]*)>([^<>]*)~i', $text, $matches) === 1)
{
// Find the position of the URL.
$start_pos = strpos($text, $matches[0]);
if ($start_pos === false)
break;
$end_pos = $start_pos + strlen($matches[0]);
$tag_type = 'url';
$href = '';
$attrs = fetchTagAttributes($matches[1]);
foreach ($attrs as $attrib => $value)
{
if ($attrib == 'href')
{
$href = trim($value);
if (substr($href, 0, 6) == 'ftp://')
$tag_type = 'ftp';
elseif (substr($href, 0, 7) == 'mailto:')
{
$tag_type = 'email';
$href = substr($href, 7);
}
}
// External URL?
if ($attrib == 'target' && $tag_type == 'url')
{
if (trim($value) == '_blank')
$tag_type == 'iurl';
}
}
$tag = '';
if ($href != '')
{
if ($matches[2] == $href)
$tag = '[' . $tag_type . ']' . $href . '[/' . $tag_type . ']';
else
$tag = '[' . $tag_type . '=' . $href . ']' . $matches[2] . '[/' . $tag_type . ']';
}
// Replace the tag
$text = substr($text, 0, $start_pos) . $tag . substr($text, $end_pos);
}
$text = strip_tags($text);
// Some tags often end up as just dummy tags - remove those.
$text = preg_replace('~\[[bisu]\]\s*\[/[bisu]\]~', '', $text);
$text = legalise_bbc($text);
return $text;
}
// Returns an array of attributes associated with a tag.
function fetchTagAttributes($text)
{
$attribs = array();
$key = $value = '';
$strpos = 0;
$tag_state = 0; // 0 = key, 1 = attribute with no string, 2 = attribute with string
for ($i = 0; $i < strlen($text); $i++)
{
// We're either moving from the key to the attribute or we're in a string and this is fine.
if ($text{$i} == '=')
{
if ($tag_state == 0)
$tag_state = 1;
elseif ($tag_state == 2)
$value .= '=';
}
// A space is either moving from an attribute back to a potential key or in a string is fine.
elseif ($text{$i} == ' ')
{
if ($tag_state == 2)
$value .= ' ';
elseif ($tag_state == 1)
{
$attribs[$key] = $value;
$key = $value = '';
$tag_state = 0;
}
}
// A quote?
elseif ($text{$i} == '"')
{
// Must be either going into or out of a string.
if ($tag_state == 1)
$tag_state = 2;
else
$tag_state = 1;
}
// Otherwise it's fine.
else
{
if ($tag_state == 0)
$key .= $text{$i};
else
$value .= $text{$i};
}
}
// Anything left?
if ($key != '' && $value != '')
$attribs[$key] = $value;
return $attribs;
}
function getMessageIcons($board_id)
{
global $modSettings, $context, $txt, $settings, $smcFunc;
if (empty($modSettings['messageIcons_enable']))
{
loadLanguage('Post');
$icons = array(
array('value' => 'xx', 'name' => $txt['standard']),
array('value' => 'thumbup', 'name' => $txt['thumbs_up']),
array('value' => 'thumbdown', 'name' => $txt['thumbs_down']),
array('value' => 'exclamation', 'name' => $txt['excamation_point']),
array('value' => 'question', 'name' => $txt['question_mark']),
array('value' => 'lamp', 'name' => $txt['lamp']),
array('value' => 'smiley', 'name' => $txt['icon_smiley']),
array('value' => 'angry', 'name' => $txt['icon_angry']),
array('value' => 'cheesy', 'name' => $txt['icon_cheesy']),
array('value' => 'grin', 'name' => $txt['icon_grin']),
array('value' => 'sad', 'name' => $txt['icon_sad']),
array('value' => 'wink', 'name' => $txt['icon_wink'])
);
foreach ($icons as $k => $dummy)
{
$icons[$k]['url'] = $settings['images_url'] . '/post/' . $dummy['value'] . '.gif';
$icons[$k]['is_last'] = false;
}
}
// Otherwise load the icons, and check we give the right image too...
else
{
if (($temp = cache_get_data('posting_icons-' . $board_id, 480)) == null)
{
$request = $smcFunc['db_query']('select_message_icons', '
SELECT title, filename
FROM {db_prefix}message_icons
WHERE id_board IN (0, {int:board_id})',
array(
'board_id' => $board_id,
)
);
$icon_data = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$icon_data[] = $row;
$smcFunc['db_free_result']($request);
cache_put_data('posting_icons-' . $board_id, $icon_data, 480);
}
else
$icon_data = $temp;
$icons = array();
foreach ($icon_data as $icon)
{
$icons[] = array(
'value' => $icon['filename'],
'name' => $icon['title'],
'url' => $settings[file_exists($settings['theme_dir'] . '/images/post/' . $icon['filename'] . '.gif') ? 'images_url' : 'default_images_url'] . '/post/' . $icon['filename'] . '.gif',
'is_last' => false,
);
}
}
return $icons;
}
// This is an important yet frustrating function - it attempts to clean up illegal BBC caused by browsers like Opera which don't obey the rules!!!
function legalise_bbc($text)
{
global $modSettings;
// Don't care about the texts that are too short.
if (strlen($text) < 3)
return $text;
// 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!
// This will keep the order of tags that are open.
$current_tags = array();
// This will quickly let us see if the tag is active.
$active_tags = array();
// A list of tags that's disabled by the admin.
$disabled = empty($modSettings['disabledBBC']) ? array() : array_flip(explode(',', strtolower($modSettings['disabledBBC'])));
// Add flash if it's disabled as embedded tag.
if (empty($modSettings['enableEmbeddedFlash']))
$disabled['flash'] = true;
// Get a list of all the tags that are not disabled.
$all_tags = parse_bbc(false);
$valid_tags = array();
$self_closing_tags = array();
foreach ($all_tags as $tag)
{
if (!isset($disabled[$tag['tag']]))
$valid_tags[$tag['tag']] = !empty($tag['block_level']);
if (isset($tag['type']) && $tag['type'] == 'closed')
$self_closing_tags[] = $tag['tag'];
}
// Don't worry if we're in a code/nobbc.
$in_code_nobbc = false;
// 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!
$align_tags = array('left', 'center', 'right', 'pre');
// Remove those align tags that are not valid.
$align_tags = array_intersect($align_tags, array_keys($valid_tags));
// These keep track of where we are!
if (!empty($align_tags) && count($matches = preg_split('~(\\[/?(?:' . implode('|', $align_tags) . ')\\])~', $text, -1, PREG_SPLIT_DELIM_CAPTURE)) > 1)
{
// The first one is never a tag.
$isTag = false;
// By default we're not inside a tag too.
$insideTag = null;
foreach ($matches as $i => $match)
{
// We're only interested in tags, not text.
if ($isTag)
{
$isClosingTag = substr($match, 1, 1) === '/';
$tagName = substr($match, $isClosingTag ? 2 : 1, -1);
// We're closing the exact same tag that we opened.
if ($isClosingTag && $insideTag === $tagName)
$insideTag = null;
// We're opening a tag and we're not yet inside one either
elseif (!$isClosingTag && $insideTag === null)
$insideTag = $tagName;
// In all other cases, this tag must be invalid
else
unset($matches[$i]);
}
// The next one is gonna be the other one.
$isTag = !$isTag;
}
// We're still inside a tag and had no chance for closure?
if ($insideTag !== null)
$matches[] = '[/' . $insideTag . ']';
// And a complete text string again.
$text = implode('', $matches);
}
// Quickly remove any tags which are back to back.
$backToBackPattern = '~\\[(' . implode('|', array_diff(array_keys($valid_tags), array('td'))) . ')[^<>\\[\\]]*\\]\s*\\[/\\1\\]~';
$lastlen = 0;
while (strlen($text) !== $lastlen)
$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
// Need to sort the tags my name length.
function sort_array_length($a, $b)
{
return strlen($a) < strlen($b) ? 1 : -1;
}
uksort($valid_tags, 'sort_array_length');
// In case things changed above set these back to normal.
$in_code_nobbc = false;
$new_text_offset = 0;
// These keep track of where we are!
if (count($parts = preg_split(sprintf('~(\\[)(/?)(%1$s)((?:[\\s=][^\\]]*)?\\])~', implode('|', array_keys($valid_tags))), $text, -1, PREG_SPLIT_DELIM_CAPTURE)) > 1)
{
// Start with just text.
$isTag = false;
// Start outside [nobbc] or [code] blocks.
$inCode = false;
$inNoBbc = false;
// A buffer containing all opened inline elements.
$inlineElements = array();
// A buffer containing all opened block elements.
$blockElements = array();
// $i: text, $i + 1: '[', $i + 2: '/', $i + 3: tag, $i + 4: tag tail.
for ($i = 0, $n = count($parts) - 1; $i < $n; $i += 5)
{
$tag = $parts[$i + 3];
$isOpeningTag = $parts[$i + 2] === '';
$isClosingTag = $parts[$i + 2] === '/';
$isBlockLevelTag = isset($valid_tags[$tag]) && $valid_tags[$tag] && !in_array($tag, $self_closing_tags);
// Special case: inside [code] blocks any code is left untouched.
if ($tag === 'code')
{
// We're inside a code block and closing it.
if ($inCode && $isClosingTag)
{
$inCode = false;
// Reopen tags that were closed before the code block.
if (!empty($inlineElements))
$parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
}
// We're outside a coding and nobbc block and opening it.
elseif (!$inCode && !$inNoBbc && $isOpeningTag)
{
// If there are still inline elements left open, close them now.
if (!empty($inlineElements))
{
$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
//$inlineElements = array();
}
$inCode = true;
}
// Nothing further to do.
continue;
}
// Special case: inside [nobbc] blocks any BBC is left untouched.
elseif ($tag === 'nobbc')
{
// We're inside a nobbc block and closing it.
if ($inNoBbc && $isClosingTag)
{
$inNoBbc = false;
// Some inline elements might've been closed that need reopening.
if (!empty($inlineElements))
$parts[$i + 4] .= '[' . implode('][', array_keys($inlineElements)) . ']';
}
// We're outside a nobbc and coding block and opening it.
elseif (!$inNoBbc && !$inCode && $isOpeningTag)
{
// Can't have inline elements still opened.
if (!empty($inlineElements))
{
$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
//$inlineElements = array();
}
$inNoBbc = true;
}
continue;
}
// So, we're inside one of the special blocks: ignore any tag.
elseif ($inCode || $inNoBbc)
continue;
// We're dealing with an opening tag.
if ($isOpeningTag)
{
// Everyting inside the square brackets of the opening tag.
$elementContent = $parts[$i + 3] . substr($parts[$i + 4], 0, -1);
// A block level opening tag.
if ($isBlockLevelTag)
{
// Are there inline elements still open?
if (!empty($inlineElements))
{
// Close all the inline tags, a block tag is coming...
$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
// Now open them again, we're inside the block tag now.
$parts[$i + 5] = '[' . implode('][', array_keys($inlineElements)) . ']' . $parts[$i + 5];
}
$blockElements[] = $tag;
}
// Inline opening tag.
elseif (!in_array($tag, $self_closing_tags))
{
// Can't have two opening elements with the same contents!
if (isset($inlineElements[$elementContent]))
{
// Get rid of this tag.
$parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
// Now try to find the corresponding closing tag.
$curLevel = 1;
for ($j = $i + 5, $m = count($parts) - 1; $j < $m; $j += 5)
{
// Find the tags with the same tagname
if ($parts[$j + 3] === $tag)
{
// If it's an opening tag, increase the level.
if ($parts[$j + 2] === '')
$curLevel++;
// A closing tag, decrease the level.
else
{
$curLevel--;
// Gotcha! Clean out this closing tag gone rogue.
if ($curLevel === 0)
{
$parts[$j + 1] = $parts[$j + 2] = $parts[$j + 3] = $parts[$j + 4] = '';
break;
}
}
}
}
}
// Otherwise, add this one to the list.
else
$inlineElements[$elementContent] = $tag;
}
}
// Closing tag.
else
{
// Closing the block tag.
if ($isBlockLevelTag)
{
// Close the elements that should've been closed by closing this tag.
if (!empty($blockElements))
{
$addClosingTags = array();
while ($element = array_pop($blockElements))
{
if ($element === $tag)
break;
// Still a block tag was open not equal to this tag.
$addClosingTags[] = $element['type'];
}
if (!empty($addClosingTags))
$parts[$i + 1] = '[/' . implode('][/', array_reverse($addClosingTags)) . ']' . $parts[$i + 1];
// Apparently the closing tag was not found on the stack.
if (!is_string($element) || $element !== $tag)
{
// Get rid of this particular closing tag, it was never opened.
$parts[$i + 1] = substr($parts[$i + 1], 0, -1);
$parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
continue;
}
}
else
{
// Get rid of this closing tag!
$parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
continue;
}
// Inline elements are still left opened?
if (!empty($inlineElements))
{
// Close them first..
$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
// Then reopen them.
$parts[$i + 5] = '[' . implode('][', array_keys($inlineElements)) . ']' . $parts[$i + 5];
}
}
// Inline tag.
else
{
// Are we expecting this tag to end?
if (in_array($tag, $inlineElements))
{
foreach (array_reverse($inlineElements, true) as $tagContentToBeClosed => $tagToBeClosed)
{
// Closing it one way or the other.
unset($inlineElements[$tagContentToBeClosed]);
// Was this the tag we were looking for?
if ($tagToBeClosed === $tag)
break;
// Nope, close it and look further!
else
$parts[$i] .= '[/' . $tagToBeClosed . ']';
}
}
// Unexpected closing tag, ex-ter-mi-nate.
else
$parts[$i + 1] = $parts[$i + 2] = $parts[$i + 3] = $parts[$i + 4] = '';
}
}
}
// Close the code tags.
if ($inCode)
$parts[$i] .= '[/code]';
// The same for nobbc tags.
elseif ($inNoBbc)
$parts[$i] .= '[/nobbc]';
// Still inline tags left unclosed? Close them now, better late than never.
elseif (!empty($inlineElements))
$parts[$i] .= '[/' . implode('][/', array_reverse($inlineElements)) . ']';
// Now close the block elements.
if (!empty($blockElements))
$parts[$i] .= '[/' . implode('][/', array_reverse($blockElements)) . ']';
$text = implode('', $parts);
}
// Final clean up of back to back tags.
$lastlen = 0;
while (strlen($text) !== $lastlen)
$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
return $text;
}
// Compatibility function - used in 1.1 for showing a post box.
function theme_postbox($msg)
{
global $context;
return template_control_richedit($context['post_box_name']);
}
// Creates a box that can be used for richedit stuff like BBC, Smileys etc.
function create_control_richedit($editorOptions)
{
global $txt, $modSettings, $options, $smcFunc;
global $context, $settings, $user_info, $sourcedir, $scripturl;
// Load the Post language file... for the moment at least.
loadLanguage('Post');
// Every control must have a ID!
assert(isset($editorOptions['id']));
assert(isset($editorOptions['value']));
// Is this the first richedit - if so we need to ensure some template stuff is initialised.
if (empty($context['controls']['richedit']))
{
// Some general stuff.
$settings['smileys_url'] = $modSettings['smileys_url'] . '/' . $user_info['smiley_set'];
// This really has some WYSIWYG stuff.
loadTemplate('GenericControls', $context['browser']['is_ie'] ? 'editor_ie' : 'editor');
$context['html_headers'] .= '
';
$context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && function_exists('pspell_new');
if ($context['show_spellchecking'])
{
$context['html_headers'] .= '
';
// Some hidden information is needed in order to make the spell checking work.
if (!isset($_REQUEST['xml']))
$context['insert_after_template'] .= '
';
// Also make sure that spell check works with rich edit.
$context['html_headers'] .= '
';
}
}
// Start off the editor...
$context['controls']['richedit'][$editorOptions['id']] = array(
'id' => $editorOptions['id'],
'value' => $editorOptions['value'],
'rich_value' => addcslashes(bbc_to_html($editorOptions['value']), "'"),
'rich_active' => empty($modSettings['disable_wysiwyg']) && (!empty($options['wysiwyg_default']) || !empty($editorOptions['force_rich']) || !empty($_REQUEST[$editorOptions['id'] . '_mode'])),
'disable_smiley_box' => !empty($editorOptions['disable_smiley_box']),
'columns' => isset($editorOptions['columns']) ? $editorOptions['columns'] : 60,
'rows' => isset($editorOptions['rows']) ? $editorOptions['rows'] : 12,
'width' => isset($editorOptions['width']) ? $editorOptions['width'] : '70%',
'height' => isset($editorOptions['height']) ? $editorOptions['height'] : '150px',
'form' => isset($editorOptions['form']) ? $editorOptions['form'] : 'postmodify',
'bbc_level' => !empty($editorOptions['bbc_level']) ? $editorOptions['bbc_level'] : 'full',
'preview_type' => isset($editorOptions['preview_type']) ? (int) $editorOptions['preview_type'] : 1,
'labels' => !empty($editorOptions['labels']) ? $editorOptions['labels'] : array(),
);
// Switch between default images and back... mostly in case you don't have an PersonalMessage template, but do have a Post template.
if (isset($settings['use_default_images']) && $settings['use_default_images'] == 'defaults' && isset($settings['default_template']))
{
$temp1 = $settings['theme_url'];
$settings['theme_url'] = $settings['default_theme_url'];
$temp2 = $settings['images_url'];
$settings['images_url'] = $settings['default_images_url'];
$temp3 = $settings['theme_dir'];
$settings['theme_dir'] = $settings['default_theme_dir'];
}
if (empty($context['bbc_tags']))
{
// 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!
$context['bbc_tags'] = array();
$context['bbc_tags'][] = array(
'bold' => array('code' => 'b', 'before' => '[b]', 'after' => '[/b]', 'description' => $txt['bold']),
'italicize' => array('code' => 'i', 'before' => '[i]', 'after' => '[/i]', 'description' => $txt['italic']),
'underline' => array('code' => 'u', 'before' => '[u]', 'after' => '[/u]', 'description' => $txt['underline']),
'strike' => array('code' => 's', 'before' => '[s]', 'after' => '[/s]', 'description' => $txt['strike']),
array(),
'pre' => array('code' => 'pre', 'before' => '[pre]', 'after' => '[/pre]', 'description' => $txt['preformatted']),
'left' => array('code' => 'left', 'before' => '[left]', 'after' => '[/left]', 'description' => $txt['left_align']),
'center' => array('code' => 'center', 'before' => '[center]', 'after' => '[/center]', 'description' => $txt['center']),
'right' => array('code' => 'right', 'before' => '[right]', 'after' => '[/right]', 'description' => $txt['right_align']),
);
$context['bbc_tags'][] = array(
'flash' => array('code' => 'flash', 'before' => '[flash=200,200]', 'after' => '[/flash]', 'description' => $txt['flash']),
'img' => array('code' => 'img', 'before' => '[img]', 'after' => '[/img]', 'description' => $txt['image']),
'url' => array('code' => 'url', 'before' => '[url]', 'after' => '[/url]', 'description' => $txt['hyperlink']),
'email' => array('code' => 'email', 'before' => '[email]', 'after' => '[/email]', 'description' => $txt['insert_email']),
'ftp' => array('code' => 'ftp', 'before' => '[ftp]', 'after' => '[/ftp]', 'description' => $txt['ftp']),
array(),
'glow' => array('code' => 'glow', 'before' => '[glow=red,2,300]', 'after' => '[/glow]', 'description' => $txt['glow']),
'shadow' => array('code' => 'shadow', 'before' => '[shadow=red,left]', 'after' => '[/shadow]', 'description' => $txt['shadow']),
'move' => array('code' => 'move', 'before' => '[move]', 'after' => '[/move]', 'description' => $txt['marquee']),
array(),
'sup' => array('code' => 'sup', 'before' => '[sup]', 'after' => '[/sup]', 'description' => $txt['superscript']),
'sub' => array('code' => 'sub', 'before' => '[sub]', 'after' => '[/sub]', 'description' => $txt['subscript']),
'tele' => array('code' => 'tt', 'before' => '[tt]', 'after' => '[/tt]', 'description' => $txt['teletype']),
array(),
'table' => array('code' => 'table', 'before' => '[table]\n[tr]\n[td]', 'after' => '[/td]\n[/tr]\n[/table]', 'description' => $txt['table']),
'code' => array('code' => 'code', 'before' => '[code]', 'after' => '[/code]', 'description' => $txt['bbc_code']),
'quote' => array('code' => 'quote', 'before' => '[quote]', 'after' => '[/quote]', 'description' => $txt['bbc_quote']),
array(),
'list' => array('code' => 'list', 'before' => '[list]\n[li]', 'after' => '[/li]\n[li][/li]\n[/list]', 'description' => $txt['list']),
'orderlist' => array('code' => 'orderlist', 'before' => '[list type=decimal]\n[li]', 'after' => '[/li]\n[li][/li]\n[/list]', 'description' => $txt['list']),
'hr' => array('code' => 'hr', 'before' => '[hr]', 'description' => $txt['horizontal_rule']),
);
// Show the toggle?
if (empty($modSettings['disable_wysiwyg']))
{
$context['bbc_tags'][1][] = array();
$context['bbc_tags'][1]['unformat'] = array('code' => 'unformat', 'before' => '', 'description' => $txt['unformat_text']);
$context['bbc_tags'][1]['toggle'] = array('code' => 'toggle', 'before' => '', 'description' => $txt['toggle_view']);
}
}
// Initialize smiley array... if not loaded before.
if (empty($context['smileys']) && empty($editorOptions['disable_smiley_box']))
{
$context['smileys'] = array(
'postform' => array(),
'popup' => array(),
);
// Load smileys - don't bother to run a query if we're not using the database's ones anyhow.
if (empty($modSettings['smiley_enable']) && $user_info['smiley_set'] != 'none')
$context['smileys']['postform'][] = array(
'smileys' => array(
array('code' => ':)', 'filename' => 'smiley.gif', 'description' => $txt['icon_smiley']),
array('code' => ';)', 'filename' => 'wink.gif', 'description' => $txt['icon_wink']),
array('code' => ':D', 'filename' => 'cheesy.gif', 'description' => $txt['icon_cheesy']),
array('code' => ';D', 'filename' => 'grin.gif', 'description' => $txt['icon_grin']),
array('code' => '>:(', 'filename' => 'angry.gif', 'description' => $txt['icon_angry']),
array('code' => ':(', 'filename' => 'sad.gif', 'description' => $txt['icon_sad']),
array('code' => ':o', 'filename' => 'shocked.gif', 'description' => $txt['icon_shocked']),
array('code' => '8)', 'filename' => 'cool.gif', 'description' => $txt['icon_cool']),
array('code' => '???', 'filename' => 'huh.gif', 'description' => $txt['icon_huh']),
array('code' => '::)', 'filename' => 'rolleyes.gif', 'description' => $txt['icon_rolleyes']),
array('code' => ':P', 'filename' => 'tongue.gif', 'description' => $txt['icon_tongue']),
array('code' => ':-[', 'filename' => 'embarrassed.gif', 'description' => $txt['icon_embarrassed']),
array('code' => ':-X', 'filename' => 'lipsrsealed.gif', 'description' => $txt['icon_lips']),
array('code' => ':-\\', 'filename' => 'undecided.gif', 'description' => $txt['icon_undecided']),
array('code' => ':-*', 'filename' => 'kiss.gif', 'description' => $txt['icon_kiss']),
array('code' => ':\'(', 'filename' => 'cry.gif', 'description' => $txt['icon_cry'])
),
'last' => true,
);
elseif ($user_info['smiley_set'] != 'none')
{
if (($temp = cache_get_data('posting_smileys', 480)) == null)
{
$request = $smcFunc['db_query']('', '
SELECT code, filename, description, smiley_row, hidden
FROM {db_prefix}smileys
WHERE hidden IN (0, 2)
ORDER BY smiley_row, smiley_order',
array(
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
{
$row['filename'] = htmlspecialchars($row['filename']);
$row['description'] = htmlspecialchars($row['description']);
$context['smileys'][empty($row['hidden']) ? 'postform' : 'popup'][$row['smiley_row']]['smileys'][] = $row;
}
$smcFunc['db_free_result']($request);
cache_put_data('posting_smileys', $context['smileys'], 480);
}
else
$context['smileys'] = $temp;
}
// Clean house... add slashes to the code for javascript.
foreach (array_keys($context['smileys']) as $location)
{
foreach ($context['smileys'][$location] as $j => $row)
{
$n = count($context['smileys'][$location][$j]['smileys']);
for ($i = 0; $i < $n; $i++)
{
$context['smileys'][$location][$j]['smileys'][$i]['code'] = addslashes($context['smileys'][$location][$j]['smileys'][$i]['code']);
$context['smileys'][$location][$j]['smileys'][$i]['js_description'] = addslashes($context['smileys'][$location][$j]['smileys'][$i]['description']);
}
$context['smileys'][$location][$j]['smileys'][$n - 1]['last'] = true;
}
if (!empty($context['smileys'][$location]))
$context['smileys'][$location][count($context['smileys'][$location]) - 1]['last'] = true;
}
}
// Set a flag so the sub template knows what to do...
$context['show_bbc'] = !empty($modSettings['enableBBC']) && !empty($settings['show_bbc']);
// Generate a list of buttons that shouldn't be shown - this should be the fastest way to do this.
$disabled_tags = array();
if (!empty($modSettings['disabledBBC']))
$disabled_tags = explode(',', $modSettings['disabledBBC']);
if (empty($modSettings['enableEmbeddedFlash']))
$disabled_tags[] = 'flash';
foreach ($disabled_tags as $tag)
{
if ($tag == 'list')
$context['disabled_tags']['orderlist'] = true;
$context['disabled_tags'][trim($tag)] = true;
}
// Switch the URLs back... now we're back to whatever the main sub template is. (like folder in PersonalMessage.)
if (isset($settings['use_default_images']) && $settings['use_default_images'] == 'defaults' && isset($settings['default_template']))
{
$settings['theme_url'] = $temp1;
$settings['images_url'] = $temp2;
$settings['theme_dir'] = $temp3;
}
}
// Create a anti-bot verification control?
function create_control_verification(&$verificationOptions, $do_test = false)
{
global $txt, $modSettings, $options, $smcFunc;
global $context, $settings, $user_info, $sourcedir, $scripturl;
// First verification means we need to set up some bits...
if (empty($context['controls']['verification']))
{
// The template
loadTemplate('GenericControls');
// Some javascript ma'am?
if (!empty($verificationOptions['override_visual']) || (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual'])))
$context['html_headers'] .= '
';
$context['use_graphic_library'] = in_array('gd', get_loaded_extensions());
// Skip I, J, L, O, Q, S and Z.
$context['standard_captcha_range'] = array_merge(range('A', 'H'), array('K', 'M', 'N', 'P', 'R'), range('T', 'Y'));
}
// Always have an ID.
assert(isset($verificationOptions['id']));
$isNew = !isset($context['controls']['verification'][$verificationOptions['id']]);
// Log this into our collection.
if ($isNew)
$context['controls']['verification'][$verificationOptions['id']] = array(
'id' => $verificationOptions['id'],
'show_visual' => !empty($verificationOptions['override_visual']) || (!empty($modSettings['visual_verification_type']) && !isset($verificationOptions['override_visual'])),
'number_questions' => isset($verificationOptions['override_qs']) ? $verificationOptions['override_qs'] : (!empty($modSettings['qa_verification_number']) ? $modSettings['qa_verification_number'] : 0),
'max_errors' => isset($verificationOptions['max_errors']) ? $verificationOptions['max_errors'] : 3,
'image_href' => $scripturl . '?action=verificationcode;vid=' . $verificationOptions['id'] . ';rand=' . md5(mt_rand()),
'text_value' => '',
'questions' => array(),
);
$thisVerification = &$context['controls']['verification'][$verificationOptions['id']];
// Add javascript for the object.
if ($context['controls']['verification'][$verificationOptions['id']]['show_visual'] && !WIRELESS)
$context['insert_after_template'] .= '
';
// Is there actually going to be anything?
if (empty($thisVerification['show_visual']) && empty($thisVerification['number_questions']))
return false;
elseif (!$isNew && !$do_test)
return true;
// If we want questions do we have a cache of all the IDs?
if (!empty($thisVerification['number_questions']) && empty($modSettings['question_id_cache']))
{
if (($modSettings['question_id_cache'] = cache_get_data('verificationQuestionIds', 300)) == null)
{
$request = $smcFunc['db_query']('', '
SELECT id_comment
FROM {db_prefix}log_comments
WHERE comment_type = {string:ver_test}',
array(
'ver_test' => 'ver_test',
)
);
$modSettings['question_id_cache'] = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$modSettings['question_id_cache'][] = $row['id_comment'];
$smcFunc['db_free_result']($request);
if (!empty($modSettings['cache_enable']))
cache_put_data('verificationQuestionIds', $modSettings['question_id_cache'], 300);
}
}
if (!isset($_SESSION[$verificationOptions['id'] . '_vv']))
$_SESSION[$verificationOptions['id'] . '_vv'] = array();
// Do we need to refresh the verification?
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']))
$force_refresh = true;
else
$force_refresh = false;
// This can also force a fresh, although unlikely.
if (($thisVerification['show_visual'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['code'])) || ($thisVerification['number_questions'] && empty($_SESSION[$verificationOptions['id'] . '_vv']['q'])))
$force_refresh = true;
$verification_errors = array();
// Start with any testing.
if ($do_test)
{
// This cannot happen!
if (!isset($_SESSION[$verificationOptions['id'] . '_vv']['count']))
fatal_lang_error('no_access');
// ... nor this!
if ($thisVerification['number_questions'] && (!isset($_SESSION[$verificationOptions['id'] . '_vv']['q']) || !isset($_REQUEST[$verificationOptions['id'] . '_vv']['q'])))
fatal_lang_error('no_access');
if ($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']))
$verification_errors[] = 'wrong_verification_code';
if ($thisVerification['number_questions'])
{
// Get the answers and see if they are all right!
$request = $smcFunc['db_query']('', '
SELECT id_comment, recipient_name AS answer
FROM {db_prefix}log_comments
WHERE comment_type = {string:ver_test}
AND id_comment IN ({array_int:comment_ids})',
array(
'ver_test' => 'ver_test',
'comment_ids' => $_SESSION[$verificationOptions['id'] . '_vv']['q'],
)
);
$incorrectQuestions = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
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']))
$incorrectQuestions[] = $row['id_comment'];
}
$smcFunc['db_free_result']($request);
if (!empty($incorrectQuestions))
$verification_errors[] = 'wrong_verification_answer';
}
}
// Any errors means we refresh potentially.
if (!empty($verification_errors))
{
if (empty($_SESSION[$verificationOptions['id'] . '_vv']['errors']))
$_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
// Too many errors?
elseif ($_SESSION[$verificationOptions['id'] . '_vv']['errors'] > $thisVerification['max_errors'])
$force_refresh = true;
// Keep a track of these.
$_SESSION[$verificationOptions['id'] . '_vv']['errors']++;
}
// Are we refreshing then?
if ($force_refresh)
{
// Assume nothing went before.
$_SESSION[$verificationOptions['id'] . '_vv']['count'] = 0;
$_SESSION[$verificationOptions['id'] . '_vv']['errors'] = 0;
$_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = false;
$_SESSION[$verificationOptions['id'] . '_vv']['q'] = array();
// Generating a new image.
if ($thisVerification['show_visual'])
{
// Are we overriding the range?
$character_range = !empty($verificationOptions['override_range']) ? $verificationOptions['override_range'] : $context['standard_captcha_range'];
$_SESSION[$verificationOptions['id'] . '_vv']['code'] = '';
for ($i = 0; $i < 5; $i++)
$_SESSION[$verificationOptions['id'] . '_vv']['code'] .= $character_range[array_rand($character_range)];
}
// Getting some new questions?
if ($thisVerification['number_questions'])
{
// Pick some random IDs
$questionIDs = array();
if ($thisVerification['number_questions'] == 1)
$questionIDs[] = $modSettings['question_id_cache'][array_rand($modSettings['question_id_cache'], $thisVerification['number_questions'])];
else
foreach (array_rand($modSettings['question_id_cache'], $thisVerification['number_questions']) as $index)
$questionIDs[] = $modSettings['question_id_cache'][$index];
}
}
else
{
// Same questions as before.
$questionIDs = !empty($_SESSION[$verificationOptions['id'] . '_vv']['q']) ? $_SESSION[$verificationOptions['id'] . '_vv']['q'] : array();
$thisVerification['text_value'] = !empty($_REQUEST[$verificationOptions['id'] . '_vv']['code']) ? $smcFunc['htmlspecialchars']($_REQUEST[$verificationOptions['id'] . '_vv']['code']) : '';
}
// Have we got some questions to load?
if (!empty($questionIDs))
{
$request = $smcFunc['db_query']('', '
SELECT id_comment, body AS question
FROM {db_prefix}log_comments
WHERE comment_type = {string:ver_test}
AND id_comment IN ({array_int:comment_ids})',
array(
'ver_test' => 'ver_test',
'comment_ids' => $questionIDs,
)
);
$_SESSION[$verificationOptions['id'] . '_vv']['q'] = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
$thisVerification['questions'][] = array(
'id' => $row['id_comment'],
'q' => parse_bbc($row['question']),
'is_error' => !empty($incorrectQuestions) && in_array($row['id_comment'], $incorrectQuestions),
// Remember a previous submission?
'a' => isset($_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']]) : '',
);
$_SESSION[$verificationOptions['id'] . '_vv']['q'][] = $row['id_comment'];
}
$smcFunc['db_free_result']($request);
}
$_SESSION[$verificationOptions['id'] . '_vv']['count'] = empty($_SESSION[$verificationOptions['id'] . '_vv']['count']) ? 1 : $_SESSION[$verificationOptions['id'] . '_vv']['count'] + 1;
// Return errors if we have them.
if (!empty($verification_errors))
return $verification_errors;
// If we had a test that one, make a note.
elseif ($do_test)
$_SESSION[$verificationOptions['id'] . '_vv']['did_pass'] = true;
// Say that everything went well chaps.
return true;
}
// This keeps track of all registered handling functions for auto suggest functionality and passes execution to them.
function AutoSuggestHandler($checkRegistered = null)
{
global $context;
// These are all registered types.
$searchTypes = array(
'member' => 'Member',
);
// If we're just checking the callback function is registered return true or false.
if ($checkRegistered != null)
return isset($searchTypes[$checkRegistered]) && function_exists('AutoSuggest_Search_' . $checkRegistered);
checkSession('get');
loadTemplate('Xml');
// Any parameters?
$context['search_param'] = isset($_REQUEST['search_param']) ? unserialize(base64_decode($_REQUEST['search_param'])) : array();
if (isset($_REQUEST['suggest_type'], $_REQUEST['search']) && isset($searchTypes[$_REQUEST['suggest_type']]))
{
$function = 'AutoSuggest_Search_' . $searchTypes[$_REQUEST['suggest_type']];
$context['sub_template'] = 'generic_xml';
$context['xml_data'] = $function();
}
}
// Search for a member - by real_name or member_name by default.
function AutoSuggest_Search_Member()
{
global $user_info, $txt, $smcFunc;
$_REQUEST['search'] = trim($smcFunc['strtolower']($_REQUEST['search'])) . '*';
$_REQUEST['search'] = strtr($_REQUEST['search'], array('%' => '\%', '_' => '\_', '*' => '%', '?' => '_', '&' => '&'));
// Find the member.
$request = $smcFunc['db_query']('', '
SELECT id_member, real_name
FROM {db_prefix}members
WHERE real_name LIKE {string:search}' . (!empty($context['search_param']['buddies']) ? '
AND id_member IN ({array_int:buddy_list})' : '') . '
AND is_activated IN (1, 11)
LIMIT ' . (strlen($_REQUEST['search']) <= 2 ? '100' : '800'),
array(
'buddy_list' => $user_info['buddies'],
'search' => $_REQUEST['search'],
)
);
$xml_data = array(
'items' => array(
'identifier' => 'item',
'children' => array(),
),
);
while ($row = $smcFunc['db_fetch_assoc']($request))
{
$row['real_name'] = strtr($row['real_name'], array('&' => '&', '<' => '<', '>' => '>', '"' => '"'));
$xml_data['items']['children'][] = array(
'attributes' => array(
'id' => $row['id_member'],
),
'value' => $row['real_name'],
);
}
$smcFunc['db_free_result']($request);
return $xml_data;
}
?>