2187 lines
No EOL
67 KiB
PHP
2187 lines
No EOL
67 KiB
PHP
<?php
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/**
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* Simple Machines Forum (SMF)
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*
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* @package SMF
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* @author Simple Machines http://www.simplemachines.org
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* @copyright 2011 Simple Machines
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* @license http://www.simplemachines.org/about/smf/license.php BSD
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*
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* @version 2.0.11
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*/
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if (!defined('SMF'))
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die('Hacking attempt...');
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/* This file contains those functions specific to the editing box and is
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generally used for WYSIWYG type functionality. Doing all this is the
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following:
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void EditorMain()
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// !!
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void bbc_to_html()
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// !!
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void html_to_bbc()
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// !!
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void theme_postbox(string message)
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- for compatibility - passes right through to the template_control_richedit function.
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void create_control_richedit(&array editorOptions)
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// !!
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void create_control_verification(&array suggestOptions)
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// !!
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void fetchTagAttributes()
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// !!
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array getMessageIcons(int board_id)
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- retrieves a list of message icons.
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- based on the settings, the array will either contain a list of default
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message icons or a list of custom message icons retrieved from the
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database.
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- the board_id is needed for the custom message icons (which can be set for
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each board individually).
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void AutoSuggestHandler(string checkRegistered = null)
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// !!!
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void AutoSuggest_Search_Member()
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// !!!
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*/
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// At the moment this is only used for returning WYSIWYG data...
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function EditorMain()
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{
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global $context, $smcFunc;
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checkSession('get');
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if (!isset($_REQUEST['view']) || !isset($_REQUEST['message']))
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fatal_lang_error('no_access', false);
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$context['sub_template'] = 'sendbody';
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$context['view'] = (int) $_REQUEST['view'];
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// Return the right thing for the mode.
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if ($context['view'])
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{
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$_REQUEST['message'] = strtr($_REQUEST['message'], array('#smcol#' => ';', '#smlt#' => '<', '#smgt#' => '>', '#smamp#' => '&'));
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$context['message'] = bbc_to_html($_REQUEST['message']);
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}
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else
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{
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$_REQUEST['message'] = un_htmlspecialchars($_REQUEST['message']);
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$_REQUEST['message'] = strtr($_REQUEST['message'], array('#smcol#' => ';', '#smlt#' => '<', '#smgt#' => '>', '#smamp#' => '&'));
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$context['message'] = html_to_bbc($_REQUEST['message']);
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}
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$context['message'] = $smcFunc['htmlspecialchars']($context['message']);
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}
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// Convert only the BBC that can be edited in HTML mode for the editor.
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function bbc_to_html($text)
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{
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global $modSettings, $smcFunc;
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// Turn line breaks back into br's.
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$text = strtr($text, array("\r" => '', "\n" => '<br />'));
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// Prevent conversion of all bbcode inside these bbcodes.
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// !!! Tie in with bbc permissions ?
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foreach (array('code', 'php', 'nobbc') as $code)
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{
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if (strpos($text, '['. $code) !== false)
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{
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$parts = preg_split('~(\[/' . $code . '\]|\[' . $code . '(?:=[^\]]+)?\])~i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
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// Only mess with stuff inside tags.
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for ($i = 0, $n = count($parts); $i < $n; $i++)
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{
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// Value of 2 means we're inside the tag.
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if ($i % 4 == 2)
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$parts[$i] = strtr($parts[$i], array('[' => '[', ']' => ']', "'" => "'"));
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}
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// Put our humpty dumpty message back together again.
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$text = implode('', $parts);
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}
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}
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// What tags do we allow?
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$allowed_tags = array('b', 'u', 'i', 's', 'hr', 'list', 'li', 'font', 'size', 'color', 'img', 'left', 'center', 'right', 'url', 'email', 'ftp', 'sub', 'sup');
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$text = parse_bbc($text, true, '', $allowed_tags);
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// Fix for having a line break then a thingy.
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$text = strtr($text, array('<br /><div' => '<div', "\n" => '', "\r" => ''));
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// Note that IE doesn't understand spans really - make them something "legacy"
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$working_html = array(
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'~<del>(.+?)</del>~i' => '<strike>$1</strike>',
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'~<span\sclass="bbc_u">(.+?)</span>~i' => '<u>$1</u>',
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'~<span\sstyle="color:\s*([#\d\w]+);" class="bbc_color">(.+?)</span>~i' => '<font color="$1">$2</font>',
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'~<span\sstyle="font-family:\s*([#\d\w\s]+);" class="bbc_font">(.+?)</span>~i' => '<font face="$1">$2</font>',
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'~<div\sstyle="text-align:\s*(left|right);">(.+?)</div>~i' => '<p align="$1">$2</p>',
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);
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$text = preg_replace(array_keys($working_html), array_values($working_html), $text);
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// Parse unique ID's and disable javascript into the smileys - using the double space.
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$text = preg_replace_callback('~(?:\s| )?<(img\ssrc="' . preg_quote($modSettings['smileys_url'], '~') . '/[^<>]+?/([^<>]+?)"\s*)[^<>]*?class="smiley" />~', 'uniq_smiley__preg_callback', $text);
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return $text;
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}
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// The harder one - wysiwyg to BBC!
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function html_to_bbc($text)
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{
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global $modSettings, $smcFunc, $sourcedir, $scripturl, $context;
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// Replace newlines with spaces, as that's how browsers usually interpret them.
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$text = preg_replace("~\s*[\r\n]+\s*~", ' ', $text);
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// Though some of us love paragraphs, the parser will do better with breaks.
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$text = preg_replace('~</p>\s*?<p~i', '</p><br /><p', $text);
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$text = preg_replace('~</p>\s*(?!<)~i', '</p><br />', $text);
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// Safari/webkit wraps lines in Wysiwyg in <div>'s.
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if ($context['browser']['is_webkit'])
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$text = preg_replace(array('~<div(?:\s(?:[^<>]*?))?' . '>~i', '</div>'), array('<br />', ''), $text);
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// If there's a trailing break get rid of it - Firefox tends to add one.
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$text = preg_replace('~<br\s?/?' . '>$~i', '', $text);
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// Remove any formatting within code tags.
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if (strpos($text, '[code') !== false)
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{
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$text = preg_replace('~<br\s?/?' . '>~i', '#smf_br_spec_grudge_cool!#', $text);
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$parts = preg_split('~(\[/code\]|\[code(?:=[^\]]+)?\])~i', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
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// Only mess with stuff outside [code] tags.
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for ($i = 0, $n = count($parts); $i < $n; $i++)
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{
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// Value of 2 means we're inside the tag.
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if ($i % 4 == 2)
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$parts[$i] = strip_tags($parts[$i]);
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}
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$text = strtr(implode('', $parts), array('#smf_br_spec_grudge_cool!#' => '<br />'));
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}
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// Remove scripts, style and comment blocks.
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$text = preg_replace('~<script[^>]*[^/]?' . '>.*?</script>~i', '', $text);
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$text = preg_replace('~<style[^>]*[^/]?' . '>.*?</style>~i', '', $text);
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$text = preg_replace('~\\<\\!--.*?-->~i', '', $text);
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$text = preg_replace('~\\<\\!\\[CDATA\\[.*?\\]\\]\\>~i', '', $text);
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// Do the smileys ultra first!
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preg_match_all('~<img\s+[^<>]*?id="*smiley_\d+_([^<>]+?)[\s"/>]\s*[^<>]*?/*>(?:\s)?~i', $text, $matches);
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if (!empty($matches[0]))
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{
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// Easy if it's not custom.
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if (empty($modSettings['smiley_enable']))
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{
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$smileysfrom = array('>:D', ':D', '::)', '>:(', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', '0:)');
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$smileysto = array('evil.gif', 'cheesy.gif', 'rolleyes.gif', 'angry.gif', 'smiley.gif', 'wink.gif', 'grin.gif', 'sad.gif', 'shocked.gif', 'cool.gif', 'tongue.gif', 'huh.gif', 'embarrassed.gif', 'lipsrsealed.gif', 'kiss.gif', 'cry.gif', 'undecided.gif', 'azn.gif', 'afro.gif', 'police.gif', 'angel.gif');
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foreach ($matches[1] as $k => $file)
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{
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$found = array_search($file, $smileysto);
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// Note the weirdness here is to stop double spaces between smileys.
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if ($found)
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$matches[1][$k] = '-[]-smf_smily_start#|#' . htmlspecialchars($smileysfrom[$found]) . '-[]-smf_smily_end#|#';
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else
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$matches[1][$k] = '';
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}
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}
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else
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{
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// Load all the smileys.
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$names = array();
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foreach ($matches[1] as $file)
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$names[] = $file;
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$names = array_unique($names);
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if (!empty($names))
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{
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$request = $smcFunc['db_query']('', '
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SELECT code, filename
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FROM {db_prefix}smileys
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WHERE filename IN ({array_string:smiley_filenames})',
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array(
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'smiley_filenames' => $names,
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)
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);
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$mappings = array();
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while ($row = $smcFunc['db_fetch_assoc']($request))
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$mappings[$row['filename']] = htmlspecialchars($row['code']);
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$smcFunc['db_free_result']($request);
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foreach ($matches[1] as $k => $file)
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if (isset($mappings[$file]))
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$matches[1][$k] = '-[]-smf_smily_start#|#' . $mappings[$file] . '-[]-smf_smily_end#|#';
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}
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}
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// Replace the tags!
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$text = str_replace($matches[0], $matches[1], $text);
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// Now sort out spaces
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$text = str_replace(array('-[]-smf_smily_end#|#-[]-smf_smily_start#|#', '-[]-smf_smily_end#|#', '-[]-smf_smily_start#|#'), ' ', $text);
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}
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// Only try to buy more time if the client didn't quit.
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if (connection_aborted() && $context['server']['is_apache'])
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@apache_reset_timeout();
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$parts = preg_split('~(<[A-Za-z]+\s*[^<>]*?style="?[^<>"]+"?[^<>]*?(?:/?)>|</[A-Za-z]+>)~', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
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$replacement = '';
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$stack = array();
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foreach ($parts as $part)
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{
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if (preg_match('~(<([A-Za-z]+)\s*[^<>]*?)style="?([^<>"]+)"?([^<>]*?(/?)>)~', $part, $matches) === 1)
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{
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// If it's being closed instantly, we can't deal with it...yet.
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if ($matches[5] === '/')
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continue;
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else
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{
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// Get an array of styles that apply to this element. (The strtr is there to combat HTML generated by Word.)
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$styles = explode(';', strtr($matches[3], array('"' => '')));
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$curElement = $matches[2];
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$precedingStyle = $matches[1];
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$afterStyle = $matches[4];
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$curCloseTags = '';
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$extra_attr = '';
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foreach ($styles as $type_value_pair)
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{
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// Remove spaces and convert uppercase letters.
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$clean_type_value_pair = strtolower(strtr(trim($type_value_pair), '=', ':'));
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// Something like 'font-weight: bold' is expected here.
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if (strpos($clean_type_value_pair, ':') === false)
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continue;
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// Capture the elements of a single style item (e.g. 'font-weight' and 'bold').
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list ($style_type, $style_value) = explode(':', $type_value_pair);
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$style_value = trim($style_value);
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switch (trim($style_type))
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{
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case 'font-weight':
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if ($style_value === 'bold')
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{
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$curCloseTags .= '[/b]';
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$replacement .= '[b]';
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}
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break;
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case 'text-decoration':
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if ($style_value == 'underline')
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{
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$curCloseTags .= '[/u]';
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$replacement .= '[u]';
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}
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elseif ($style_value == 'line-through')
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{
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$curCloseTags .= '[/s]';
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$replacement .= '[s]';
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}
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break;
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case 'text-align':
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if ($style_value == 'left')
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{
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$curCloseTags .= '[/left]';
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$replacement .= '[left]';
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}
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elseif ($style_value == 'center')
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{
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$curCloseTags .= '[/center]';
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$replacement .= '[center]';
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}
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elseif ($style_value == 'right')
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{
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$curCloseTags .= '[/right]';
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$replacement .= '[right]';
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}
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break;
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case 'font-style':
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if ($style_value == 'italic')
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{
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$curCloseTags .= '[/i]';
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$replacement .= '[i]';
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}
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break;
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case 'color':
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$curCloseTags .= '[/color]';
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$replacement .= '[color=' . $style_value . ']';
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break;
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case 'font-size':
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// Sometimes people put decimals where decimals should not be.
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if (preg_match('~(\d)+\.\d+(p[xt])~i', $style_value, $dec_matches) === 1)
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$style_value = $dec_matches[1] . $dec_matches[2];
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$curCloseTags .= '[/size]';
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$replacement .= '[size=' . $style_value . ']';
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break;
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case 'font-family':
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// Only get the first freaking font if there's a list!
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if (strpos($style_value, ',') !== false)
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$style_value = substr($style_value, 0, strpos($style_value, ','));
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$curCloseTags .= '[/font]';
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$replacement .= '[font=' . strtr($style_value, array("'" => '')) . ']';
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break;
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// This is a hack for images with dimensions embedded.
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case 'width':
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case 'height':
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if (preg_match('~[1-9]\d*~i', $style_value, $dimension) === 1)
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$extra_attr .= ' ' . $style_type . '="' . $dimension[0] . '"';
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break;
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case 'list-style-type':
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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, $listType) === 1)
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$extra_attr .= ' listtype="' . $listType[0] . '"';
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break;
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}
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}
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// Preserve some tags stripping the styling.
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if (in_array($matches[2], array('a', 'font')))
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{
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$replacement .= $precedingStyle . $afterStyle;
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$curCloseTags = '</' . $matches[2] . '>' . $curCloseTags;
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}
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// If there's something that still needs closing, push it to the stack.
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if (!empty($curCloseTags))
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array_push($stack, array(
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'element' => strtolower($curElement),
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'closeTags' => $curCloseTags
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)
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);
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elseif (!empty($extra_attr))
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$replacement .= $precedingStyle . $extra_attr . $afterStyle;
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}
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}
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elseif (preg_match('~</([A-Za-z]+)>~', $part, $matches) === 1)
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{
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// Is this the element that we've been waiting for to be closed?
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if (!empty($stack) && strtolower($matches[1]) === $stack[count($stack) - 1]['element'])
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{
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$byebyeTag = array_pop($stack);
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$replacement .= $byebyeTag['closeTags'];
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}
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// Must've been something else.
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else
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$replacement .= $part;
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}
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// In all other cases, just add the part to the replacement.
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else
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$replacement .= $part;
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}
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// Now put back the replacement in the text.
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$text = $replacement;
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// We are not finished yet, request more time.
|
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if (connection_aborted() && $context['server']['is_apache'])
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@apache_reset_timeout();
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// Let's pull out any legacy alignments.
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while (preg_match('~<([A-Za-z]+)\s+[^<>]*?(align="*(left|center|right)"*)[^<>]*?(/?)>~i', $text, $matches) === 1)
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{
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// Find the position in the text of this tag over again.
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$start_pos = strpos($text, $matches[0]);
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if ($start_pos === false)
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break;
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// End tag?
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if ($matches[4] != '/' && strpos($text, '</' . $matches[1] . '>', $start_pos) !== false)
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{
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$end_length = strlen('</' . $matches[1] . '>');
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$end_pos = strpos($text, '</' . $matches[1] . '>', $start_pos);
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// Remove the align from that tag so it's never checked again.
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$tag = substr($text, $start_pos, strlen($matches[0]));
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$content = substr($text, $start_pos + strlen($matches[0]), $end_pos - $start_pos - strlen($matches[0]));
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$tag = str_replace($matches[2], '', $tag);
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// Put the tags back into the body.
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$text = substr($text, 0, $start_pos) . $tag . '[' . $matches[3] . ']' . $content . '[/' . $matches[3] . ']' . substr($text, $end_pos);
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}
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else
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{
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// Just get rid of this evil tag.
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$text = substr($text, 0, $start_pos) . substr($text, $start_pos + strlen($matches[0]));
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}
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}
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// Let's do some special stuff for fonts - cause we all love fonts.
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while (preg_match('~<font\s+([^<>]*)>~i', $text, $matches) === 1)
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{
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// Find the position of this again.
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$start_pos = strpos($text, $matches[0]);
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$end_pos = false;
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if ($start_pos === false)
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break;
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// This must have an end tag - and we must find the right one.
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$lower_text = strtolower($text);
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$start_pos_test = $start_pos + 4;
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// How many starting tags must we find closing ones for first?
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$start_font_tag_stack = 0;
|
|
while ($start_pos_test < strlen($text))
|
|
{
|
|
// Where is the next starting font?
|
|
$next_start_pos = strpos($lower_text, '<font', $start_pos_test);
|
|
$next_end_pos = strpos($lower_text, '</font>', $start_pos_test);
|
|
|
|
// Did we past another starting tag before an end one?
|
|
if ($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);
|
|
}
|
|
|
|
// Almost there, just a little more time.
|
|
if (connection_aborted() && $context['server']['is_apache'])
|
|
@apache_reset_timeout();
|
|
|
|
if (count($parts = preg_split('~<(/?)(li|ol|ul)([^>]*)>~i', $text, null, PREG_SPLIT_DELIM_CAPTURE)) > 1)
|
|
{
|
|
// A toggle that dermines whether we're directly under a <ol> or <ul>.
|
|
$inList = false;
|
|
|
|
// Keep track of the number of nested list levels.
|
|
$listDepth = 0;
|
|
|
|
// Map what we can expect from the HTML to what is supported by SMF.
|
|
$listTypeMapping = array(
|
|
'1' => 'decimal',
|
|
'A' => 'upper-alpha',
|
|
'a' => 'lower-alpha',
|
|
'I' => 'upper-roman',
|
|
'i' => 'lower-roman',
|
|
'disc' => 'disc',
|
|
'square' => 'square',
|
|
'circle' => 'circle',
|
|
);
|
|
|
|
// $i: text, $i + 1: '/', $i + 2: tag, $i + 3: tail.
|
|
for ($i = 0, $numParts = count($parts) - 1; $i < $numParts; $i += 4)
|
|
{
|
|
$tag = strtolower($parts[$i + 2]);
|
|
$isOpeningTag = $parts[$i + 1] === '';
|
|
|
|
if ($isOpeningTag)
|
|
{
|
|
switch ($tag)
|
|
{
|
|
case 'ol':
|
|
case 'ul':
|
|
|
|
// We have a problem, we're already in a list.
|
|
if ($inList)
|
|
{
|
|
// Inject a list opener, we'll deal with the ol/ul next loop.
|
|
array_splice($parts, $i, 0, array(
|
|
'',
|
|
'',
|
|
str_repeat("\t", $listDepth) . '[li]',
|
|
'',
|
|
));
|
|
$numParts = count($parts) - 1;
|
|
|
|
// The inlist status changes a bit.
|
|
$inList = false;
|
|
}
|
|
|
|
// Just starting a new list.
|
|
else
|
|
{
|
|
$inList = true;
|
|
|
|
if ($tag === 'ol')
|
|
$listType = 'decimal';
|
|
elseif (preg_match('~type="?(' . implode('|', array_keys($listTypeMapping)) . ')"?~', $parts[$i + 3], $match) === 1)
|
|
$listType = $listTypeMapping[$match[1]];
|
|
else
|
|
$listType = null;
|
|
|
|
$listDepth++;
|
|
|
|
$parts[$i + 2] = '[list' . ($listType === null ? '' : ' type=' . $listType) . ']' . "\n";
|
|
$parts[$i + 3] = '';
|
|
}
|
|
break;
|
|
|
|
case 'li':
|
|
|
|
// This is how it should be: a list item inside the list.
|
|
if ($inList)
|
|
{
|
|
$parts[$i + 2] = str_repeat("\t", $listDepth) . '[li]';
|
|
$parts[$i + 3] = '';
|
|
|
|
// Within a list item, it's almost as if you're outside.
|
|
$inList = false;
|
|
}
|
|
|
|
// The li is no direct child of a list.
|
|
else
|
|
{
|
|
// We are apparently in a list item.
|
|
if ($listDepth > 0)
|
|
{
|
|
$parts[$i + 2] = '[/li]' . "\n" . str_repeat("\t", $listDepth) . '[li]';
|
|
$parts[$i + 3] = '';
|
|
}
|
|
|
|
// We're not even near a list.
|
|
else
|
|
{
|
|
// Quickly create a list with an item.
|
|
$listDepth++;
|
|
|
|
$parts[$i + 2] = '[list]' . "\n\t" . '[li]';
|
|
$parts[$i + 3] = '';
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Handle all the closing tags.
|
|
else
|
|
{
|
|
switch ($tag)
|
|
{
|
|
case 'ol':
|
|
case 'ul':
|
|
|
|
// As we expected it, closing the list while we're in it.
|
|
if ($inList)
|
|
{
|
|
$inList = false;
|
|
|
|
$listDepth--;
|
|
|
|
$parts[$i + 1] = '';
|
|
$parts[$i + 2] = str_repeat("\t", $listDepth) . '[/list]';
|
|
$parts[$i + 3] = '';
|
|
}
|
|
|
|
else
|
|
{
|
|
// We're in a list item.
|
|
if ($listDepth > 0)
|
|
{
|
|
// Inject closure for this list item first.
|
|
// The content of $parts[$i] is left as is!
|
|
array_splice($parts, $i + 1, 0, array(
|
|
'', // $i + 1
|
|
'[/li]' . "\n", // $i + 2
|
|
'', // $i + 3
|
|
'', // $i + 4
|
|
));
|
|
$numParts = count($parts) - 1;
|
|
|
|
// Now that we've closed the li, we're in list space.
|
|
$inList = true;
|
|
}
|
|
|
|
// We're not even in a list, ignore
|
|
else
|
|
{
|
|
$parts[$i + 1] = '';
|
|
$parts[$i + 2] = '';
|
|
$parts[$i + 3] = '';
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'li':
|
|
|
|
if ($inList)
|
|
{
|
|
// There's no use for a </li> after <ol> or <ul>, ignore.
|
|
$parts[$i + 1] = '';
|
|
$parts[$i + 2] = '';
|
|
$parts[$i + 3] = '';
|
|
}
|
|
|
|
else
|
|
{
|
|
// Remove the trailing breaks from the list item.
|
|
$parts[$i] = preg_replace('~\s*<br\s*' . '/?' . '>\s*$~', '', $parts[$i]);
|
|
$parts[$i + 1] = '';
|
|
$parts[$i + 2] = '[/li]' . "\n";
|
|
$parts[$i + 3] = '';
|
|
|
|
// And we're back in the [list] space.
|
|
$inList = true;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
// If we're in the [list] space, no content is allowed.
|
|
if ($inList && trim(preg_replace('~\s*<br\s*' . '/?' . '>\s*~', '', $parts[$i + 4])) !== '')
|
|
{
|
|
// Fix it by injecting an extra list item.
|
|
array_splice($parts, $i + 4, 0, array(
|
|
'', // No content.
|
|
'', // Opening tag.
|
|
'li', // It's a <li>.
|
|
'', // No tail.
|
|
));
|
|
$numParts = count($parts) - 1;
|
|
}
|
|
}
|
|
|
|
$text = implode('', $parts);
|
|
|
|
if ($inList)
|
|
{
|
|
$listDepth--;
|
|
$text .= str_repeat("\t", $listDepth) . '[/list]';
|
|
}
|
|
|
|
for ($i = $listDepth; $i > 0; $i--)
|
|
$text .= '[/li]' . "\n" . str_repeat("\t", $i - 1) . '[/list]';
|
|
|
|
}
|
|
|
|
// I love my own image...
|
|
while (preg_match('~<img\s+([^<>]*)/*>~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))
|
|
{
|
|
// Attempt to fix the path in case it's not present.
|
|
if (preg_match('~^https?://~i', $src) === 0 && is_array($parsedURL = parse_url($scripturl)) && isset($parsedURL['host']))
|
|
{
|
|
$baseURL = (isset($parsedURL['scheme']) ? $parsedURL['scheme'] : 'http') . '://' . $parsedURL['host'] . (empty($parsedURL['port']) ? '' : ':' . $parsedURL['port']);
|
|
|
|
if (substr($src, 0, 1) === '/')
|
|
$src = $baseURL . $src;
|
|
else
|
|
$src = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $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(
|
|
'~<b(\s(.)*?)*?' . '>~i' => '[b]',
|
|
'~</b>~i' => '[/b]',
|
|
'~<i(\s(.)*?)*?' . '>~i' => '[i]',
|
|
'~</i>~i' => '[/i]',
|
|
'~<u(\s(.)*?)*?' . '>~i' => '[u]',
|
|
'~</u>~i' => '[/u]',
|
|
'~<strong(\s(.)*?)*?' . '>~i' => '[b]',
|
|
'~</strong>~i' => '[/b]',
|
|
'~<em(\s(.)*?)*?' . '>~i' => '[i]',
|
|
'~</em>~i' => '[/i]',
|
|
'~<s(\s(.)*?)*?' . '>~i' => "[s]",
|
|
'~</s>~i' => "[/s]",
|
|
'~<strike(\s(.)*?)*?' . '>~i' => '[s]',
|
|
'~</strike>~i' => '[/s]',
|
|
'~<del(\s(.)*?)*?' . '>~i' => '[s]',
|
|
'~</del>~i' => '[/s]',
|
|
'~<center(\s(.)*?)*?' . '>~i' => '[center]',
|
|
'~</center>~i' => '[/center]',
|
|
'~<pre(\s(.)*?)*?' . '>~i' => '[pre]',
|
|
'~</pre>~i' => '[/pre]',
|
|
'~<sub(\s(.)*?)*?' . '>~i' => '[sub]',
|
|
'~</sub>~i' => '[/sub]',
|
|
'~<sup(\s(.)*?)*?' . '>~i' => '[sup]',
|
|
'~</sup>~i' => '[/sup]',
|
|
'~<tt(\s(.)*?)*?' . '>~i' => '[tt]',
|
|
'~</tt>~i' => '[/tt]',
|
|
'~<table(\s(.)*?)*?' . '>~i' => '[table]',
|
|
'~</table>~i' => '[/table]',
|
|
'~<tr(\s(.)*?)*?' . '>~i' => '[tr]',
|
|
'~</tr>~i' => '[/tr]',
|
|
'~<(td|th)(\s(.)*?)*?' . '>~i' => '[td]',
|
|
'~</(td|th)>~i' => '[/td]',
|
|
'~<br(?:\s[^<>]*?)?' . '>~i' => "\n",
|
|
'~<hr[^<>]*>(\n)?~i' => "[hr]\n$1",
|
|
'~(\n)?\\[hr\\]~i' => "\n[hr]",
|
|
'~^\n\\[hr\\]~i' => "[hr]",
|
|
'~<blockquote(\s(.)*?)*?' . '>~i' => "<blockquote>",
|
|
'~</blockquote>~i' => "</blockquote>",
|
|
'~<ins(\s(.)*?)*?' . '>~i' => "<ins>",
|
|
'~</ins>~i' => "</ins>",
|
|
);
|
|
$text = preg_replace_callback('~<(td|th)\s[^<>]*?colspan="?(\d{1,2})"?.*?' . '>~i', 'td_count__preg_callback', $text);
|
|
$text = preg_replace(array_keys($tags), array_values($tags), $text);
|
|
|
|
// Please give us just a little more time.
|
|
if (connection_aborted() && $context['server']['is_apache'])
|
|
@apache_reset_timeout();
|
|
|
|
// What about URL's - the pain in the ass of the tag world.
|
|
while (preg_match('~<a\s+([^<>]*)>([^<>]*)</a>~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);
|
|
|
|
// Are we dealing with an FTP link?
|
|
if (preg_match('~^ftps?://~', $href) === 1)
|
|
$tag_type = 'ftp';
|
|
|
|
// Or is this a link to an email address?
|
|
elseif (substr($href, 0, 7) == 'mailto:')
|
|
{
|
|
$tag_type = 'email';
|
|
$href = substr($href, 7);
|
|
}
|
|
|
|
// No http(s), so attempt to fix this potential relative URL.
|
|
elseif (preg_match('~^https?://~i', $href) === 0 && is_array($parsedURL = parse_url($scripturl)) && isset($parsedURL['host']))
|
|
{
|
|
$baseURL = (isset($parsedURL['scheme']) ? $parsedURL['scheme'] : 'http') . '://' . $parsedURL['host'] . (empty($parsedURL['port']) ? '' : ':' . $parsedURL['port']);
|
|
|
|
if (substr($href, 0, 1) === '/')
|
|
$href = $baseURL . $href;
|
|
else
|
|
$href = $baseURL . (empty($parsedURL['path']) ? '/' : preg_replace('~/(?:index\\.php)?$~', '', $parsedURL['path'])) . '/' . $href;
|
|
}
|
|
}
|
|
|
|
// External URL?
|
|
if ($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);
|
|
|
|
// Fix up entities.
|
|
$text = preg_replace('~&~i', '&#38;', $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)
|
|
{
|
|
$icons[$icon['filename']] = 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/' . $icon['filename'] . '.gif',
|
|
'is_last' => false,
|
|
);
|
|
}
|
|
}
|
|
|
|
return array_values($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', 'anchor'))) . ')[^<>\\[\\]]*\\]\s*\\[/\\1\\]~';
|
|
$lastlen = 0;
|
|
while (strlen($text) !== $lastlen)
|
|
$lastlen = strlen($text = preg_replace($backToBackPattern, '', $text));
|
|
|
|
// Need to sort the tags my name length.
|
|
uksort($valid_tags, 'sort_array_length');
|
|
|
|
// These inline tags can compete with each other regarding style.
|
|
$competing_tags = array(
|
|
'color',
|
|
'size',
|
|
);
|
|
|
|
// 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();
|
|
|
|
// A buffer containing the opened inline elements that might compete.
|
|
$competingElements = 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);
|
|
$isCompetingTag = in_array($tag, $competing_tags);
|
|
|
|
// Check if this might be one of those cleaned out tags.
|
|
if ($tag === '')
|
|
continue;
|
|
|
|
// Special case: inside [code] blocks any code is left untouched.
|
|
elseif ($tag === 'code')
|
|
{
|
|
// We're inside a code block and closing it.
|
|
if ($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
|
|
{
|
|
if ($isCompetingTag)
|
|
{
|
|
if (!isset($competingElements[$tag]))
|
|
$competingElements[$tag] = array();
|
|
|
|
$competingElements[$tag][] = $parts[$i + 4];
|
|
|
|
if (count($competingElements[$tag]) > 1)
|
|
$parts[$i] .= '[/' . $tag . ']';
|
|
}
|
|
|
|
$inlineElements[$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] .= '[/' . $tagToBeClosed . ']';
|
|
}
|
|
|
|
if ($isCompetingTag && !empty($competingElements[$tag]))
|
|
{
|
|
array_pop($competingElements[$tag]);
|
|
|
|
if (count($competingElements[$tag]) > 0)
|
|
$parts[$i + 5] = '[' . $tag . $competingElements[$tag][count($competingElements[$tag]) - 1] . $parts[$i + 5];
|
|
}
|
|
}
|
|
|
|
// 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 $text;
|
|
}
|
|
|
|
// A help function for legalise_bbc for sorting arrays based on length.
|
|
function sort_array_length($a, $b)
|
|
{
|
|
return strlen($a) < strlen($b) ? 1 : -1;
|
|
}
|
|
|
|
// Compatibility function - used in 1.1 for showing a post box.
|
|
function theme_postbox($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'] .= '
|
|
<script type="text/javascript"><!-- // --><![CDATA[
|
|
var smf_smileys_url = \'' . $settings['smileys_url'] . '\';
|
|
var oEditorStrings= {
|
|
wont_work: \'' . addcslashes($txt['rich_edit_wont_work'], "'") . '\',
|
|
func_disabled: \'' . addcslashes($txt['rich_edit_function_disabled'], "'") . '\',
|
|
prompt_text_email: \'' . addcslashes($txt['prompt_text_email'], "'") . '\',
|
|
prompt_text_ftp: \'' . addcslashes($txt['prompt_text_ftp'], "'") . '\',
|
|
prompt_text_url: \'' . addcslashes($txt['prompt_text_url'], "'") . '\',
|
|
prompt_text_img: \'' . addcslashes($txt['prompt_text_img'], "'") . '\'
|
|
}
|
|
// ]]></script>
|
|
<script type="text/javascript" src="' . $settings['default_theme_url'] . '/scripts/editor.js?fin20"></script>';
|
|
|
|
$context['show_spellchecking'] = !empty($modSettings['enableSpellChecking']) && function_exists('pspell_new');
|
|
if ($context['show_spellchecking'])
|
|
{
|
|
$context['html_headers'] .= '
|
|
<script type="text/javascript" src="' . $settings['default_theme_url'] . '/scripts/spellcheck.js"></script>';
|
|
|
|
// Some hidden information is needed in order to make the spell checking work.
|
|
if (!isset($_REQUEST['xml']))
|
|
$context['insert_after_template'] .= '
|
|
<form name="spell_form" id="spell_form" method="post" accept-charset="' . $context['character_set'] . '" target="spellWindow" action="' . $scripturl . '?action=spellcheck">
|
|
<input type="hidden" name="spellstring" value="" />
|
|
</form>';
|
|
|
|
// Also make sure that spell check works with rich edit.
|
|
$context['html_headers'] .= '
|
|
<script type="text/javascript"><!-- // --><![CDATA[
|
|
function spellCheckDone()
|
|
{
|
|
for (i = 0; i < smf_editorArray.length; i++)
|
|
setTimeout("smf_editorArray[" + i + "].spellCheckEnd()", 150);
|
|
}
|
|
// ]]></script>';
|
|
}
|
|
}
|
|
|
|
// Start off the editor...
|
|
$context['controls']['richedit'][$editorOptions['id']] = array(
|
|
'id' => $editorOptions['id'],
|
|
'value' => $editorOptions['value'],
|
|
'rich_value' => bbc_to_html($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(
|
|
array(
|
|
'image' => 'bold',
|
|
'code' => 'b',
|
|
'before' => '[b]',
|
|
'after' => '[/b]',
|
|
'description' => $txt['bold'],
|
|
),
|
|
array(
|
|
'image' => 'italicize',
|
|
'code' => 'i',
|
|
'before' => '[i]',
|
|
'after' => '[/i]',
|
|
'description' => $txt['italic'],
|
|
),
|
|
array(
|
|
'image' => 'underline',
|
|
'code' => 'u',
|
|
'before' => '[u]',
|
|
'after' => '[/u]',
|
|
'description' => $txt['underline']
|
|
),
|
|
array(
|
|
'image' => 'strike',
|
|
'code' => 's',
|
|
'before' => '[s]',
|
|
'after' => '[/s]',
|
|
'description' => $txt['strike']
|
|
),
|
|
array(),
|
|
array(
|
|
'image' => 'pre',
|
|
'code' => 'pre',
|
|
'before' => '[pre]',
|
|
'after' => '[/pre]',
|
|
'description' => $txt['preformatted']
|
|
),
|
|
array(
|
|
'image' => 'left',
|
|
'code' => 'left',
|
|
'before' => '[left]',
|
|
'after' => '[/left]',
|
|
'description' => $txt['left_align']
|
|
),
|
|
array(
|
|
'image' => 'center',
|
|
'code' => 'center',
|
|
'before' => '[center]',
|
|
'after' => '[/center]',
|
|
'description' => $txt['center']
|
|
),
|
|
array(
|
|
'image' => 'right',
|
|
'code' => 'right',
|
|
'before' => '[right]',
|
|
'after' => '[/right]',
|
|
'description' => $txt['right_align']
|
|
),
|
|
);
|
|
$context['bbc_tags'][] = array(
|
|
array(
|
|
'image' => 'flash',
|
|
'code' => 'flash',
|
|
'before' => '[flash=200,200]',
|
|
'after' => '[/flash]',
|
|
'description' => $txt['flash']
|
|
),array(
|
|
'image' => 'spoiler',
|
|
'code' => 'spoiler',
|
|
'before' => '[spoiler]',
|
|
'after' => '[/spoiler]',
|
|
'description' => $txt['spoiler']
|
|
),
|
|
array(
|
|
'image' => 'img',
|
|
'code' => 'img',
|
|
'before' => '[img]',
|
|
'after' => '[/img]',
|
|
'description' => $txt['image']
|
|
),
|
|
array(
|
|
'image' => 'url',
|
|
'code' => 'url',
|
|
'before' => '[url]',
|
|
'after' => '[/url]',
|
|
'description' => $txt['hyperlink']
|
|
),
|
|
array(
|
|
'image' => 'email',
|
|
'code' => 'email',
|
|
'before' => '[email]',
|
|
'after' => '[/email]',
|
|
'description' => $txt['insert_email']
|
|
),
|
|
array(
|
|
'image' => 'ftp',
|
|
'code' => 'ftp',
|
|
'before' => '[ftp]',
|
|
'after' => '[/ftp]',
|
|
'description' => $txt['ftp']
|
|
),
|
|
array(),
|
|
array(
|
|
'image' => 'glow',
|
|
'code' => 'glow',
|
|
'before' => '[glow=red,2,300]',
|
|
'after' => '[/glow]',
|
|
'description' => $txt['glow']
|
|
),
|
|
array(
|
|
'image' => 'shadow',
|
|
'code' => 'shadow',
|
|
'before' => '[shadow=red,left]',
|
|
'after' => '[/shadow]',
|
|
'description' => $txt['shadow']
|
|
),
|
|
array(
|
|
'image' => 'move',
|
|
'code' => 'move',
|
|
'before' => '[move]',
|
|
'after' => '[/move]',
|
|
'description' => $txt['marquee']
|
|
),
|
|
array(),
|
|
array(
|
|
'image' => 'sup',
|
|
'code' => 'sup',
|
|
'before' => '[sup]',
|
|
'after' => '[/sup]',
|
|
'description' => $txt['superscript']
|
|
),
|
|
array(
|
|
'image' => 'sub',
|
|
'code' => 'sub',
|
|
'before' => '[sub]',
|
|
'after' => '[/sub]',
|
|
'description' => $txt['subscript']
|
|
),
|
|
array(
|
|
'image' => 'tele',
|
|
'code' => 'tt',
|
|
'before' => '[tt]',
|
|
'after' => '[/tt]',
|
|
'description' => $txt['teletype']
|
|
),
|
|
array(),
|
|
array(
|
|
'image' => 'table',
|
|
'code' => 'table',
|
|
'before' => '[table]\n[tr]\n[td]',
|
|
'after' => '[/td]\n[/tr]\n[/table]',
|
|
'description' => $txt['table']
|
|
),
|
|
array(
|
|
'image' => 'code',
|
|
'code' => 'code',
|
|
'before' => '[code]',
|
|
'after' => '[/code]',
|
|
'description' => $txt['bbc_code']
|
|
),
|
|
array(
|
|
'image' => 'quote',
|
|
'code' => 'quote',
|
|
'before' => '[quote]',
|
|
'after' => '[/quote]',
|
|
'description' => $txt['bbc_quote']
|
|
),
|
|
array(),
|
|
array(
|
|
'image' => 'list',
|
|
'code' => 'list',
|
|
'before' => '[list]\n[li]',
|
|
'after' => '[/li]\n[li][/li]\n[/list]',
|
|
'description' => $txt['list_unordered']
|
|
),
|
|
array(
|
|
'image' => 'orderlist',
|
|
'code' => 'orderlist',
|
|
'before' => '[list type=decimal]\n[li]',
|
|
'after' => '[/li]\n[li][/li]\n[/list]',
|
|
'description' => $txt['list_ordered']
|
|
),
|
|
array(
|
|
'image' => 'hr',
|
|
'code' => 'hr',
|
|
'before' => '[hr]',
|
|
'description' => $txt['horizontal_rule']
|
|
),
|
|
);
|
|
|
|
// Allow mods to modify BBC buttons.
|
|
call_integration_hook('integrate_bbc_buttons', array(&$context['bbc_tags']));
|
|
|
|
// Show the toggle?
|
|
if (empty($modSettings['disable_wysiwyg']))
|
|
{
|
|
$context['bbc_tags'][count($context['bbc_tags']) - 1][] = array();
|
|
$context['bbc_tags'][count($context['bbc_tags']) - 1][] = array(
|
|
'image' => 'unformat',
|
|
'code' => 'unformat',
|
|
'before' => '',
|
|
'description' => $txt['unformat_text'],
|
|
);
|
|
$context['bbc_tags'][count($context['bbc_tags']) - 1][] = array(
|
|
'image' => 'toggle',
|
|
'code' => 'toggle',
|
|
'before' => '',
|
|
'description' => $txt['toggle_view'],
|
|
);
|
|
}
|
|
|
|
foreach ($context['bbc_tags'] as $row => $tagRow)
|
|
$context['bbc_tags'][$row][count($tagRow) - 1]['isLast'] = true;
|
|
}
|
|
|
|
// Initialize smiley array... if not loaded before.
|
|
if (empty($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' => $txt['icon_cry'],
|
|
'isLast' => true,
|
|
),
|
|
),
|
|
'isLast' => true,
|
|
);
|
|
elseif ($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);
|
|
|
|
foreach ($context['smileys'] as $section => $smileyRows)
|
|
{
|
|
foreach ($smileyRows as $rowIndex => $smileys)
|
|
$context['smileys'][$section][$rowIndex]['smileys'][count($smileys['smileys']) - 1]['isLast'] = true;
|
|
|
|
if (!empty($smileyRows))
|
|
$context['smileys'][$section][count($smileyRows) - 1]['isLast'] = true;
|
|
}
|
|
|
|
cache_put_data('posting_smileys', $context['smileys'], 480);
|
|
}
|
|
else
|
|
$context['smileys'] = $temp;
|
|
}
|
|
}
|
|
|
|
// 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'] .= '
|
|
<script type="text/javascript" src="' . $settings['default_theme_url'] . '/scripts/captcha.js"></script>';
|
|
|
|
$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'] .= '
|
|
<script type="text/javascript"><!-- // --><![CDATA[
|
|
var verification' . $verificationOptions['id'] . 'Handle = new smfCaptcha("' . $thisVerification['image_href'] . '", "' . $verificationOptions['id'] . '", ' . ($context['use_graphic_library'] ? 1 : 0) . ');
|
|
// ]]></script>';
|
|
|
|
// 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', false);
|
|
// ... nor this!
|
|
if ($thisVerification['number_questions'] && (!isset($_SESSION[$verificationOptions['id'] . '_vv']['q']) || !isset($_REQUEST[$verificationOptions['id'] . '_vv']['q'])))
|
|
fatal_lang_error('no_access', false);
|
|
|
|
if ($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();
|
|
$_SESSION[$verificationOptions['id'] . '_vv']['code'] = '';
|
|
|
|
// Generating a new image.
|
|
if ($thisVerification['show_visual'])
|
|
{
|
|
// Are we overriding the range?
|
|
$character_range = !empty($verificationOptions['override_range']) ? $verificationOptions['override_range'] : $context['standard_captcha_range'];
|
|
|
|
for ($i = 0; $i < 6; $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']) ? safe_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, $context;
|
|
|
|
$_REQUEST['search'] = trim($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 ' . ($smcFunc['strlen']($_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 $xml_data;
|
|
}
|
|
|
|
function uniq_smiley__preg_callback($matches)
|
|
{
|
|
static $i = 1;
|
|
return '<' . stripslashes($matches[1]) . 'alt="" title="" onresizestart="return false;" id="smiley_' . ($i++) . '_' . $matches[2] . '" style="padding: 0 3px 0 3px;" />';
|
|
}
|
|
|
|
function td_count__preg_callback($matches)
|
|
{
|
|
return str_repeat('[td][/td]', $matches[2] - 1) . '[td]';
|
|
}
|
|
?>
|