[0] | 1 | <?php |
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| 2 | # -- BEGIN LICENSE BLOCK --------------------------------------- |
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| 3 | # |
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| 4 | # This file is part of Dotclear 2. |
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| 5 | # |
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[270] | 6 | # Copyright (c) 2003-2011 Olivier Meunier & Association Dotclear |
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[0] | 7 | # Licensed under the GPL version 2.0 license. |
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| 8 | # See LICENSE file or |
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| 9 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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| 10 | # |
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| 11 | # -- END LICENSE BLOCK ----------------------------------------- |
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| 12 | if (!defined('DC_RC_PATH')) { return; } |
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| 13 | |
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| 14 | class context |
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| 15 | { |
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| 16 | public $stack = array(); |
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| 17 | |
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| 18 | public function __set($name,$var) |
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| 19 | { |
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| 20 | if ($var === null) { |
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| 21 | $this->pop($name); |
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| 22 | } else { |
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| 23 | $this->stack[$name][] =& $var; |
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| 24 | if ($var instanceof record) { |
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| 25 | $this->stack['cur_loop'][] =& $var; |
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| 26 | } |
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| 27 | } |
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| 28 | } |
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| 29 | |
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| 30 | public function __get($name) |
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| 31 | { |
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| 32 | if (!isset($this->stack[$name])) { |
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| 33 | return null; |
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| 34 | } |
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| 35 | |
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| 36 | $n = count($this->stack[$name]); |
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| 37 | if ($n > 0) { |
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| 38 | return $this->stack[$name][($n-1)]; |
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| 39 | } |
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| 40 | |
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| 41 | return null; |
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| 42 | } |
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| 43 | |
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| 44 | public function exists($name) |
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| 45 | { |
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| 46 | return isset($this->stack[$name][0]); |
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| 47 | } |
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| 48 | |
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| 49 | public function pop($name) |
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| 50 | { |
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| 51 | if (isset($this->stack[$name])) { |
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| 52 | $v = array_pop($this->stack[$name]); |
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| 53 | if ($v instanceof record) { |
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| 54 | array_pop($this->stack['cur_loop']); |
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| 55 | } |
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| 56 | unset($v); |
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| 57 | } |
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| 58 | } |
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| 59 | |
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| 60 | # Loop position tests |
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| 61 | public function loopPosition($start,$length=null,$even=null) |
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| 62 | { |
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| 63 | if (!$this->cur_loop) { |
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| 64 | return false; |
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| 65 | } |
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| 66 | |
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| 67 | $index = $this->cur_loop->index(); |
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| 68 | $size = $this->cur_loop->count(); |
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| 69 | |
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| 70 | $test = false; |
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| 71 | if ($start >= 0) |
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| 72 | { |
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| 73 | $test = $index >= $start; |
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| 74 | if ($length !== null) { |
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| 75 | if ($length >= 0) { |
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| 76 | $test = $test && $index < $start + $length; |
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| 77 | } else { |
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| 78 | $test = $test && $index < $size + $length; |
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| 79 | } |
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| 80 | } |
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| 81 | } |
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| 82 | else |
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| 83 | { |
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| 84 | $test = $index >= $size + $start; |
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| 85 | if ($length !== null) { |
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| 86 | if ($length >= 0) { |
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| 87 | $test = $test && $index < $size + $start + $length; |
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| 88 | } else { |
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| 89 | $test = $test && $index < $size + $length; |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | |
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| 94 | if ($even !== null) { |
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| 95 | $test = $test && $index%2 == $even; |
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| 96 | } |
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| 97 | |
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| 98 | return $test; |
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| 99 | } |
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| 100 | |
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| 101 | # Static methods |
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| 102 | public static function global_filter($str, |
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| 103 | $encode_xml, $remove_html, $cut_string, $lower_case, $upper_case ,$tag='') |
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| 104 | { |
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| 105 | $args = func_get_args(); |
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| 106 | array_pop($args); |
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| 107 | $args[0] =& $str; |
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| 108 | |
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| 109 | # --BEHAVIOR-- publicBeforeContentFilter |
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| 110 | $res = $GLOBALS['core']->callBehavior('publicBeforeContentFilter',$GLOBALS['core'],$tag,$args); |
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| 111 | |
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| 112 | if ($remove_html) { |
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| 113 | $str = self::remove_html($str); |
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| 114 | $str = preg_replace('/\s+/',' ',$str); |
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| 115 | } |
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| 116 | |
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| 117 | if ($encode_xml) { |
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| 118 | $str = self::encode_xml($str); |
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| 119 | } |
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| 120 | |
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| 121 | if ($cut_string) { |
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| 122 | $str = self::cut_string($str,(integer) $cut_string); |
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| 123 | } |
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| 124 | |
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| 125 | if ($lower_case) { |
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| 126 | $str = self::lower_case($str); |
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| 127 | } elseif ($upper_case) { |
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| 128 | $str = self::upper_case($str); |
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| 129 | } |
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| 130 | |
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| 131 | # --BEHAVIOR-- publicAfterContentFilter |
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| 132 | $res = $GLOBALS['core']->callBehavior('publicAfterContentFilter',$GLOBALS['core'],$tag,$args); |
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| 133 | |
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| 134 | return $str; |
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| 135 | } |
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| 136 | |
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| 137 | |
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| 138 | public static function cut_string($str,$l) |
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| 139 | { |
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| 140 | return text::cutString($str,$l); |
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| 141 | } |
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| 142 | |
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| 143 | public static function encode_xml($str) |
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| 144 | { |
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| 145 | return html::escapeHTML($str); |
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| 146 | } |
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| 147 | |
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| 148 | public static function remove_html($str) |
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| 149 | { |
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| 150 | return html::decodeEntities(html::clean($str)); |
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| 151 | } |
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| 152 | |
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| 153 | public static function lower_case($str) |
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| 154 | { |
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| 155 | return mb_strtolower($str); |
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| 156 | } |
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| 157 | |
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| 158 | public static function upper_case($str) |
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| 159 | { |
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| 160 | return mb_strtoupper($str); |
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| 161 | } |
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| 162 | |
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| 163 | public static function categoryPostParam(&$p) |
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| 164 | { |
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| 165 | $not = substr($p['cat_url'],0,1) == '!'; |
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| 166 | if ($not) { |
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| 167 | $p['cat_url'] = substr($p['cat_url'],1); |
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| 168 | } |
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| 169 | |
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| 170 | $p['cat_url'] = preg_split('/\s*,\s*/',$p['cat_url'],-1,PREG_SPLIT_NO_EMPTY); |
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| 171 | |
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| 172 | foreach ($p['cat_url'] as &$v) |
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| 173 | { |
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| 174 | if ($not) { |
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| 175 | $v .= ' ?not'; |
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| 176 | } |
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| 177 | if ($GLOBALS['_ctx']->exists('categories') && preg_match('/#self/',$v)) { |
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| 178 | $v = preg_replace('/#self/',$GLOBALS['_ctx']->categories->cat_url,$v); |
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| 179 | } elseif ($GLOBALS['_ctx']->exists('posts') && preg_match('/#self/',$v)) { |
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| 180 | $v = preg_replace('/#self/',$GLOBALS['_ctx']->posts->cat_url,$v); |
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| 181 | } |
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| 182 | } |
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| 183 | } |
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| 184 | |
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| 185 | # Static methods for pagination |
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| 186 | public static function PaginationNbPages() |
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| 187 | { |
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| 188 | global $_ctx; |
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| 189 | |
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| 190 | if ($_ctx->pagination === null) { |
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| 191 | return false; |
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| 192 | } |
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| 193 | |
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| 194 | $nb_posts = $_ctx->pagination->f(0); |
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| 195 | $nb_per_page = $_ctx->post_params['limit'][1]; |
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| 196 | |
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| 197 | $nb_pages = ceil($nb_posts/$nb_per_page); |
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| 198 | |
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| 199 | return $nb_pages; |
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| 200 | } |
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| 201 | |
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| 202 | public static function PaginationPosition($offset=0) |
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| 203 | { |
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| 204 | if (isset($GLOBALS['_page_number'])) { |
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| 205 | $p = $GLOBALS['_page_number']; |
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| 206 | } else { |
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| 207 | $p = 1; |
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| 208 | } |
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| 209 | |
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| 210 | $p = $p+$offset; |
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| 211 | |
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| 212 | $n = self::PaginationNbPages(); |
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| 213 | if (!$n) { |
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| 214 | return $p; |
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| 215 | } |
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| 216 | |
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| 217 | if ($p > $n || $p <= 0) { |
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| 218 | return 1; |
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| 219 | } else { |
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| 220 | return $p; |
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| 221 | } |
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| 222 | } |
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| 223 | |
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| 224 | public static function PaginationStart() |
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| 225 | { |
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| 226 | if (isset($GLOBALS['_page_number'])) { |
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| 227 | return self::PaginationPosition() == 1; |
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| 228 | } |
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| 229 | |
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| 230 | return true; |
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| 231 | } |
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| 232 | |
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| 233 | public static function PaginationEnd() |
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| 234 | { |
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| 235 | if (isset($GLOBALS['_page_number'])) { |
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| 236 | return self::PaginationPosition() == self::PaginationNbPages(); |
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| 237 | } |
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| 238 | |
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| 239 | return false; |
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| 240 | } |
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| 241 | |
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| 242 | public static function PaginationURL($offset=0) |
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| 243 | { |
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| 244 | $args = $_SERVER['URL_REQUEST_PART']; |
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| 245 | |
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| 246 | $n = self::PaginationPosition($offset); |
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| 247 | |
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| 248 | $args = preg_replace('#(^|/)page/([0-9]+)$#','',$args); |
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| 249 | |
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| 250 | $url = $GLOBALS['core']->blog->url.$args; |
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| 251 | |
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| 252 | if ($n > 1) { |
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| 253 | $url = preg_replace('#/$#','',$url); |
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| 254 | $url .= '/page/'.$n; |
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| 255 | } |
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| 256 | |
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| 257 | # If search param |
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| 258 | if (!empty($_GET['q'])) { |
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| 259 | $s = strpos($url,'?') !== false ? '&' : '?'; |
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| 260 | $url .= $s.'q='.rawurlencode($_GET['q']); |
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| 261 | } |
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| 262 | return $url; |
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| 263 | } |
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| 264 | |
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| 265 | # Robots policy |
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| 266 | public static function robotsPolicy($base,$over) |
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| 267 | { |
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| 268 | $pol = array('INDEX' => 'INDEX','FOLLOW' => 'FOLLOW', 'ARCHIVE' => 'ARCHIVE'); |
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| 269 | $base = array_flip(preg_split('/\s*,\s*/',$base)); |
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| 270 | $over = array_flip(preg_split('/\s*,\s*/',$over)); |
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| 271 | |
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| 272 | foreach ($pol as $k => &$v) |
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| 273 | { |
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| 274 | if (isset($base[$k]) || isset($base['NO'.$k])) { |
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| 275 | $v = isset($base['NO'.$k]) ? 'NO'.$k : $k; |
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| 276 | } |
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| 277 | if (isset($over[$k]) || isset($over['NO'.$k])) { |
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| 278 | $v = isset($over['NO'.$k]) ? 'NO'.$k : $k; |
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| 279 | } |
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| 280 | } |
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| 281 | |
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| 282 | if ($pol['ARCHIVE'] == 'ARCHIVE') { |
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| 283 | unset($pol['ARCHIVE']); |
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| 284 | } |
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| 285 | |
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| 286 | return implode(', ',$pol); |
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| 287 | } |
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| 288 | |
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| 289 | # Smilies static methods |
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| 290 | public static function getSmilies($blog) |
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| 291 | { |
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| 292 | $path = array(); |
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| 293 | if (isset($GLOBALS['__theme'])) { |
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| 294 | $path[] = $GLOBALS['__theme']; |
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| 295 | } |
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| 296 | $path[] = 'default'; |
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| 297 | $definition = $blog->themes_path.'/%s/smilies/smilies.txt'; |
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| 298 | $base_url = $blog->settings->system->themes_url.'/%s/smilies/'; |
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| 299 | |
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| 300 | $res = array(); |
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| 301 | |
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| 302 | foreach ($path as $t) |
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| 303 | { |
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| 304 | if (file_exists(sprintf($definition,$t))) { |
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| 305 | $base_url = sprintf($base_url,$t); |
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| 306 | return self::smiliesDefinition(sprintf($definition,$t),$base_url); |
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| 307 | } |
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| 308 | } |
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| 309 | return false; |
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| 310 | } |
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| 311 | |
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| 312 | public static function smiliesDefinition($f,$url) |
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| 313 | { |
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| 314 | $def = file($f); |
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| 315 | |
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| 316 | $res = array(); |
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| 317 | foreach($def as $v) |
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| 318 | { |
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| 319 | $v = trim($v); |
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| 320 | if (preg_match('|^([^\t]*)[\t]+(.*)$|',$v,$matches)) |
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| 321 | { |
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| 322 | $r = '/(\A|[\s]+|>)('.preg_quote($matches[1],'/').')([\s]+|[<]|\Z)/ms'; |
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| 323 | $s = '$1<img src="'.$url.$matches[2].'" '. |
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| 324 | 'alt="$2" class="smiley" />$3'; |
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| 325 | $res[$r] = $s; |
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| 326 | } |
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| 327 | } |
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| 328 | |
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| 329 | return $res; |
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| 330 | } |
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| 331 | |
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| 332 | public static function addSmilies($str) |
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| 333 | { |
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| 334 | if (!isset($GLOBALS['__smilies']) || !is_array($GLOBALS['__smilies'])) { |
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| 335 | return $str; |
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| 336 | } |
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| 337 | |
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| 338 | return preg_replace(array_keys($GLOBALS['__smilies']),array_values($GLOBALS['__smilies']),$str); |
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| 339 | } |
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| 340 | |
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| 341 | # First post image helpers |
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| 342 | public static function EntryFirstImageHelper($size,$with_category,$class="") |
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| 343 | { |
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| 344 | if (!preg_match('/^sq|t|s|m|o$/',$size)) { |
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| 345 | $size = 's'; |
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| 346 | } |
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| 347 | |
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| 348 | global $core, $_ctx; |
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| 349 | |
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| 350 | $p_url = $core->blog->settings->system->public_url; |
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| 351 | $p_site = preg_replace('#^(.+?//.+?)/(.*)$#','$1',$core->blog->url); |
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| 352 | $p_root = $core->blog->public_path; |
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| 353 | |
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| 354 | $pattern = '(?:'.preg_quote($p_site,'/').')?'.preg_quote($p_url,'/'); |
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| 355 | $pattern = sprintf('/<img.+?src="%s(.*?\.(?:jpg|gif|png))"[^>]+/msu',$pattern); |
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| 356 | |
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| 357 | $src = ''; |
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| 358 | $alt = ''; |
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| 359 | |
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| 360 | # We first look in post content |
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| 361 | if ($_ctx->posts) |
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| 362 | { |
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| 363 | $subject = $_ctx->posts->post_excerpt_xhtml.$_ctx->posts->post_content_xhtml.$_ctx->posts->cat_desc; |
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| 364 | if (preg_match_all($pattern,$subject,$m) > 0) |
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| 365 | { |
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| 366 | foreach ($m[1] as $i => $img) { |
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| 367 | if (($src = self::ContentFirstImageLookup($p_root,$img,$size)) !== false) { |
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| 368 | $src = $p_url.(dirname($img) != '/' ? dirname($img) : '').'/'.$src; |
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| 369 | if (preg_match('/alt="([^"]+)"/',$m[0][$i],$malt)) { |
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| 370 | $alt = $malt[1]; |
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| 371 | } |
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| 372 | break; |
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| 373 | } |
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| 374 | } |
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| 375 | } |
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| 376 | } |
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| 377 | |
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| 378 | # No src, look in category description if available |
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| 379 | if (!$src && $with_category && $_ctx->categories) |
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| 380 | { |
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| 381 | if (preg_match_all($pattern,$_ctx->categories->cat_desc,$m) > 0) |
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| 382 | { |
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| 383 | foreach ($m[1] as $i => $img) { |
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| 384 | if (($src = self::ContentFirstImageLookup($p_root,$img,$size)) !== false) { |
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| 385 | $src = $p_url.(dirname($img) != '/' ? dirname($img) : '').'/'.$src; |
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| 386 | if (preg_match('/alt="([^"]+)"/',$m[0][$i],$malt)) { |
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| 387 | $alt = $malt[1]; |
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| 388 | } |
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| 389 | break; |
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| 390 | } |
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| 391 | } |
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| 392 | }; |
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| 393 | } |
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| 394 | |
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| 395 | if ($src) { |
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| 396 | return '<img alt="'.$alt.'" src="'.$src.'" class="'.$class.'" />'; |
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| 397 | } |
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| 398 | } |
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| 399 | |
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| 400 | private static function ContentFirstImageLookup($root,$img,$size) |
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| 401 | { |
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| 402 | # Get base name and extension |
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| 403 | $info = path::info($img); |
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| 404 | $base = $info['base']; |
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| 405 | |
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| 406 | if (preg_match('/^\.(.+)_(sq|t|s|m)$/',$base,$m)) { |
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| 407 | $base = $m[1]; |
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| 408 | } |
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| 409 | |
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| 410 | $res = false; |
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| 411 | if ($size != 'o' && file_exists($root.'/'.$info['dirname'].'/.'.$base.'_'.$size.'.jpg')) |
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| 412 | { |
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| 413 | $res = '.'.$base.'_'.$size.'.jpg'; |
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| 414 | } |
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| 415 | else |
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| 416 | { |
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| 417 | $f = $root.'/'.$info['dirname'].'/'.$base; |
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| 418 | if (file_exists($f.'.'.$info['extension'])) { |
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| 419 | $res = $base.'.'.$info['extension']; |
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| 420 | } elseif (file_exists($f.'.jpg')) { |
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| 421 | $res = $base.'.jpg'; |
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| 422 | } elseif (file_exists($f.'.png')) { |
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| 423 | $res = $base.'.png'; |
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| 424 | } elseif (file_exists($f.'.gif')) { |
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| 425 | $res = $base.'.gif'; |
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| 426 | } |
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| 427 | } |
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| 428 | |
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| 429 | if ($res) { |
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| 430 | return $res; |
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| 431 | } |
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| 432 | return false; |
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| 433 | } |
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| 434 | } |
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| 435 | ?> |
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