1 | <?php |
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2 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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3 | |
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4 | // add BBCodeBar to textarea |
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5 | function set_bbcode_bar($prefilter='picture') |
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6 | { |
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7 | global $template, $conf, $pwg_loaded_plugins, $page; |
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8 | |
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9 | load_language('plugin.lang', dirname(__FILE__) . '/'); |
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10 | $conf_bbcode_bar = unserialize($conf['bbcode_bar']); |
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11 | |
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12 | // buttons |
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13 | foreach(unserialize(BBcode_codes) as $key) |
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14 | { |
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15 | if ($conf_bbcode_bar[$key]) $template->assign('BBC_'.$key, true); |
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16 | } |
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17 | |
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18 | $template->assign('BBCODE_PATH', BBcode_PATH); |
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19 | $template->set_prefilter($prefilter, 'set_bbcode_bar_prefilter'); |
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20 | |
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21 | // smilies support > 2.3 ## must be parsed after bbcode_bar, because the javascript must be after bbc's one |
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22 | if (isset($pwg_loaded_plugins['SmiliesSupport'])) |
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23 | { |
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24 | $template->assign('BBC_smilies', true); |
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25 | set_smiliessupport($prefilter); |
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26 | } |
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27 | } |
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28 | |
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29 | function set_bbcode_bar_prefilter($content, &$smarty) |
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30 | { |
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31 | $search = '#(<div id="guestbookAdd">|<div id="commentAdd">)#'; |
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32 | $replace = file_get_contents(BBcode_PATH.'/template/bbcode_bar.tpl').'$1'; |
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33 | return preg_replace($search, $replace, $content); |
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34 | } |
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35 | |
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36 | |
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37 | // check tags and eventually close malformed tags, return BBCoded String |
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38 | function CheckTags($str) |
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39 | { |
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40 | //storage stack |
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41 | $tags = array(); |
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42 | |
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43 | for ($pos = 0; $pos<strlen($str); $pos++) |
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44 | { |
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45 | if ($str{$pos} == '[') |
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46 | { |
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47 | $end_pos = strpos($str, ']', $pos); |
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48 | $tag = substr($str, ++$pos, $end_pos-$pos); |
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49 | //deals with tags which contains arguments (ie quote) |
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50 | if ( ($equal_pos = strpos($tag, '=', 0)) !== FALSE) |
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51 | $tag = substr($tag, 0, $equal_pos); |
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52 | //check whether we have a defined tag or not. |
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53 | if (in_array(strtolower($tag),unserialize(BBcode_codes)) || in_array(strtolower(substr($tag,1)),unserialize(BBcode_codes))) |
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54 | { |
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55 | //closing tag |
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56 | if ($tag{0} == '/') |
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57 | { |
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58 | //cleaned tag |
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59 | $tag = substr($tag, 1); |
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60 | $before_tag = substr($str, 0, $pos-1); |
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61 | $after_tag = substr($str, $end_pos+1); |
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62 | //pop stack |
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63 | while (($temp = array_pop($tags))) |
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64 | { |
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65 | if ($temp != $tag) { |
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66 | $before_tag.='[/'.$temp.']'; |
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67 | } else { |
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68 | $before_tag.='[/'.$tag.']'; |
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69 | break; |
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70 | } |
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71 | } |
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72 | $end_pos += strlen($before_tag)+strlen($after_tag)-strlen($str); |
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73 | $str = $before_tag.$after_tag; |
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74 | } else { // push stack |
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75 | array_push($tags,$tag); |
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76 | } |
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77 | } |
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78 | $pos = $end_pos; |
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79 | } |
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80 | } |
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81 | // empty stack and closing tags |
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82 | while ($temp = array_pop($tags)) |
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83 | { |
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84 | $str.='[/'.$temp.']'; |
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85 | } |
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86 | return $str; |
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87 | } |
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88 | |
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89 | // return string, HTML version of BBCoded $str |
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90 | function BBCodeParse($str) |
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91 | { |
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92 | global $conf; |
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93 | |
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94 | $conf_bbcode_bar = unserialize($conf['bbcode_bar']); |
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95 | $str = CheckTags(nl2br($str)); |
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96 | |
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97 | $patterns = array(); |
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98 | $replacements = array(); |
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99 | |
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100 | if ($conf_bbcode_bar['p']) |
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101 | { |
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102 | //Paragraph |
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103 | $patterns[] = '#\[p\](.*?)\[/p\]#is'; |
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104 | $replacements[] = '<p>\\1</p>'; |
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105 | } |
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106 | if ($conf_bbcode_bar['b']) |
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107 | { |
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108 | // Bold |
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109 | $patterns[] = '#\[b\](.*?)\[/b\]#is'; |
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110 | $replacements[] = '<b>\\1</b>'; |
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111 | } |
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112 | if ($conf_bbcode_bar['i']) |
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113 | { |
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114 | //Italic |
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115 | $patterns[] = '#\[i\](.*?)\[/i\]#is'; |
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116 | $replacements[] = '<i>\\1</i>'; |
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117 | } |
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118 | if ($conf_bbcode_bar['u']) |
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119 | { |
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120 | //Underline |
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121 | $patterns[] = '#\[u\](.*?)\[\/u\]#is'; |
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122 | $replacements[] = '<u>\\1</u>'; |
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123 | } |
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124 | if ($conf_bbcode_bar['s']) |
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125 | { |
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126 | //Strikethrough |
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127 | $patterns[] = '#\[s\](.*?)\[/s\]#is'; |
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128 | $replacements[] = '<s>\\1</s>'; |
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129 | } |
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130 | if ($conf_bbcode_bar['center']) |
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131 | { |
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132 | //Center |
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133 | $patterns[] = '#\[center\](.*?)\[/center\]#is'; |
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134 | $replacements[] = '<div align="center"><p>\\1</p></div>'; |
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135 | } |
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136 | if ($conf_bbcode_bar['right']) |
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137 | { |
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138 | //Right |
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139 | $patterns[] = '#\[right\](.*?)\[/right\]#is'; |
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140 | $replacements[] = '<div align="right"><p>\\1</p></div>'; |
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141 | } |
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142 | if ($conf_bbcode_bar['ol']) |
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143 | { |
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144 | //Olist |
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145 | $patterns[] = '#\[ol\](.*?)\[/ol\]#is'; |
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146 | $replacements[] = '<ol>\\1</ol>'; |
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147 | } |
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148 | if ($conf_bbcode_bar['ul']) |
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149 | { |
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150 | //Ulist |
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151 | $patterns[] = '#\[ul\](.*?)\[/ul\]#is'; |
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152 | $replacements[] = '<ul>\\1</ul>'; |
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153 | } |
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154 | if ($conf_bbcode_bar['ol'] || $conf_bbcode_bar['ul']) |
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155 | { |
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156 | //List |
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157 | $patterns[] = '#\[li\](.*?)\[/li\]#is'; |
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158 | $replacements[] = '<li>\\1</li>'; |
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159 | } |
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160 | if ($conf_bbcode_bar['quote']) |
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161 | { |
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162 | // Quotes |
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163 | $patterns[] = "#\[quote\](.*?)\[/quote\]#is"; |
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164 | $replacements[] = '<blockquote><span style="font-size:11px;line-height:normal">\\1</span></blockquote>'; |
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165 | |
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166 | //Quotes with "user" |
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167 | $patterns[] = "#\[quote="(.*?)"\](.*?)\[/quote\]#is"; |
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168 | $replacements[] = '<blockquote><span style="font-size:11px;line-height:normal"><b>\\1 : </b><br/>\\2</span></blockquote>'; |
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169 | |
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170 | //Quotes with user |
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171 | $patterns[] = "#\[quote=(.*?)\](.*?)\[/quote\]#is"; |
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172 | $replacements[] = '<blockquote><span style="font-size:11px;line-height:normal"><b>\\1 : </b><br/>\\2</span></blockquote>'; |
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173 | } |
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174 | if ($conf_bbcode_bar['img']) |
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175 | { |
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176 | //Images |
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177 | $patterns[] = "#\[img\](.*?)\[/img\]#is"; |
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178 | $replacements[] = '<img src="\\1" />'; |
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179 | } |
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180 | if ($conf_bbcode_bar['url']) |
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181 | { |
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182 | //[url]xxxx://www.zzzz.yyy[/url] |
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183 | $patterns[] = "#\[url\]([\w]+?://[^ \"\n\r\t<]*?)\[/url\]#is"; |
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184 | $replacements[] = '<a href="\\1" target="_blank">\\1</a>'; |
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185 | |
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186 | //[url]www.zzzzz.yyy[/url] |
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187 | $patterns[] = "#\[url\]((www|ftp)\.[^ \"\n\r\t<]*?)\[/url\]#is"; |
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188 | $replacements[] = '<a href="http://\\1" target="_blank">\\1</a>'; |
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189 | |
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190 | //[url=xxxx://www.zzzzz.yyy]ZzZzZ[/url] |
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191 | $patterns[] = "#\[url=([\w]+?://[^ \"\n\r\t<]*?)\](.*?)\[/url\]#is"; |
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192 | $replacements[] = '<a href="\\1" target="_blank">\\2</a>'; |
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193 | |
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194 | //[url=www.zzzzz.yyy]zZzZz[/url] |
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195 | $patterns[] = "#\[url=((www|ftp)\.[^ \"\n\r\t<]*?)\](.*?)\[/url\]#is"; |
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196 | $replacements[] = '<a href="http://\\1" target="_blank">\\2</a>'; |
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197 | |
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198 | //[url="www.zzzzz.yyy"]zZzZz[/url] |
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199 | $patterns[] = "#\[url="((www|ftp)\.[^ \n\r\t<]*?)"\](.*?)\[/url\]#is"; |
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200 | $replacements[] = '<a href="http://\\1" target="_blank">\\3</a>'; |
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201 | |
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202 | //[url="http://www.zzzzz.yyy"]zZzZz[/url] |
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203 | $patterns[] = "#\[url="([\w]+?://[^ \n\r\t<]*?)"\](.*?)\[/url\]#is"; |
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204 | $replacements[] = '<a href="\\1" target="_blank">\\2</a>'; |
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205 | } |
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206 | if ($conf_bbcode_bar['email']) |
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207 | { |
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208 | //[email]samvure@gmail.com[/email] |
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209 | $patterns[] = "#\[email\]([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)\[/email\]#is"; |
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210 | $replacements[] = '<a href="mailto:\\1">\\1</a>'; |
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211 | } |
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212 | if ($conf_bbcode_bar['size']) |
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213 | { |
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214 | //Size |
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215 | $patterns[] = "#\[size=([1-2]?[0-9])\](.*?)\[/size\]#is"; |
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216 | $replacements[] = '<span style="font-size: \\1px; line-height: normal">\\2</span>'; |
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217 | } |
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218 | if ($conf_bbcode_bar['color']) |
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219 | { |
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220 | //Colours |
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221 | $patterns[] = "#\[color=(\#[0-9A-F]{6}|\#[0-9A-F]{3}|[a-z]+)\](.*?)\[/color\]#is"; |
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222 | $replacements[] = '<span style="color: \\1">\\2</span>'; |
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223 | } |
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224 | |
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225 | return preg_replace($patterns, $replacements, $str); |
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226 | } |
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227 | |
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228 | ?> |
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