@@ -14,9 +14,9 @@ |
||
| 14 | 14 | call_user_func(function() { |
| 15 | 15 | $loader = new \Anax\Loader\CPsr4Autoloader(); |
| 16 | 16 | $loader->addNameSpace('Anax', ANAX_INSTALL_PATH . 'src') |
| 17 | - ->addNameSpace('', ANAX_APP_PATH . 'src') |
|
| 18 | - ->addNameSpace('Michelf', ANAX_INSTALL_PATH . '3pp/php-markdown/Michelf') |
|
| 19 | - ->register(); |
|
| 17 | + ->addNameSpace('', ANAX_APP_PATH . 'src') |
|
| 18 | + ->addNameSpace('Michelf', ANAX_INSTALL_PATH . '3pp/php-markdown/Michelf') |
|
| 19 | + ->register(); |
|
| 20 | 20 | }); |
| 21 | 21 | |
| 22 | 22 | |
@@ -96,11 +96,11 @@ |
||
| 96 | 96 | |
| 97 | 97 | |
| 98 | 98 | |
| 99 | - /** |
|
| 99 | + /** |
|
| 100 | 100 | * Callback to create the url, if needed, else comment out. |
| 101 | 101 | * |
| 102 | 102 | */ |
| 103 | - /* |
|
| 103 | + /* |
|
| 104 | 104 | 'create_url' => function ($url) { |
| 105 | 105 | return $this->di->get('url')->create($url); |
| 106 | 106 | }, |
@@ -29,10 +29,10 @@ |
||
| 29 | 29 | |
| 30 | 30 | class MarkdownExtra extends \Michelf\_MarkdownExtra_TmpImpl { |
| 31 | 31 | |
| 32 | - ### Parser Implementation ### |
|
| 32 | + ### Parser Implementation ### |
|
| 33 | 33 | |
| 34 | - # Temporarily, the implemenation is in the _MarkdownExtra_TmpImpl class. |
|
| 35 | - # See note above. |
|
| 34 | + # Temporarily, the implemenation is in the _MarkdownExtra_TmpImpl class. |
|
| 35 | + # See note above. |
|
| 36 | 36 | |
| 37 | 37 | } |
| 38 | 38 | |
@@ -19,175 +19,175 @@ discard block |
||
| 19 | 19 | |
| 20 | 20 | class Markdown implements MarkdownInterface { |
| 21 | 21 | |
| 22 | - ### Version ### |
|
| 22 | + ### Version ### |
|
| 23 | 23 | |
| 24 | - const MARKDOWNLIB_VERSION = "1.4.0"; |
|
| 24 | + const MARKDOWNLIB_VERSION = "1.4.0"; |
|
| 25 | 25 | |
| 26 | - ### Simple Function Interface ### |
|
| 26 | + ### Simple Function Interface ### |
|
| 27 | 27 | |
| 28 | - public static function defaultTransform($text) { |
|
| 29 | - # |
|
| 30 | - # Initialize the parser and return the result of its transform method. |
|
| 31 | - # This will work fine for derived classes too. |
|
| 32 | - # |
|
| 33 | - # Take parser class on which this function was called. |
|
| 34 | - $parser_class = \get_called_class(); |
|
| 28 | + public static function defaultTransform($text) { |
|
| 29 | + # |
|
| 30 | + # Initialize the parser and return the result of its transform method. |
|
| 31 | + # This will work fine for derived classes too. |
|
| 32 | + # |
|
| 33 | + # Take parser class on which this function was called. |
|
| 34 | + $parser_class = \get_called_class(); |
|
| 35 | 35 | |
| 36 | - # try to take parser from the static parser list |
|
| 37 | - static $parser_list; |
|
| 38 | - $parser =& $parser_list[$parser_class]; |
|
| 36 | + # try to take parser from the static parser list |
|
| 37 | + static $parser_list; |
|
| 38 | + $parser =& $parser_list[$parser_class]; |
|
| 39 | 39 | |
| 40 | - # create the parser it not already set |
|
| 41 | - if (!$parser) |
|
| 42 | - $parser = new $parser_class; |
|
| 40 | + # create the parser it not already set |
|
| 41 | + if (!$parser) |
|
| 42 | + $parser = new $parser_class; |
|
| 43 | 43 | |
| 44 | - # Transform text using parser. |
|
| 45 | - return $parser->transform($text); |
|
| 46 | - } |
|
| 44 | + # Transform text using parser. |
|
| 45 | + return $parser->transform($text); |
|
| 46 | + } |
|
| 47 | 47 | |
| 48 | - ### Configuration Variables ### |
|
| 48 | + ### Configuration Variables ### |
|
| 49 | 49 | |
| 50 | - # Change to ">" for HTML output. |
|
| 51 | - public $empty_element_suffix = " />"; |
|
| 52 | - public $tab_width = 4; |
|
| 50 | + # Change to ">" for HTML output. |
|
| 51 | + public $empty_element_suffix = " />"; |
|
| 52 | + public $tab_width = 4; |
|
| 53 | 53 | |
| 54 | - # Change to `true` to disallow markup or entities. |
|
| 55 | - public $no_markup = false; |
|
| 56 | - public $no_entities = false; |
|
| 54 | + # Change to `true` to disallow markup or entities. |
|
| 55 | + public $no_markup = false; |
|
| 56 | + public $no_entities = false; |
|
| 57 | 57 | |
| 58 | - # Predefined urls and titles for reference links and images. |
|
| 59 | - public $predef_urls = array(); |
|
| 60 | - public $predef_titles = array(); |
|
| 58 | + # Predefined urls and titles for reference links and images. |
|
| 59 | + public $predef_urls = array(); |
|
| 60 | + public $predef_titles = array(); |
|
| 61 | 61 | |
| 62 | 62 | |
| 63 | - ### Parser Implementation ### |
|
| 63 | + ### Parser Implementation ### |
|
| 64 | 64 | |
| 65 | - # Regex to match balanced [brackets]. |
|
| 66 | - # Needed to insert a maximum bracked depth while converting to PHP. |
|
| 67 | - protected $nested_brackets_depth = 6; |
|
| 68 | - protected $nested_brackets_re; |
|
| 65 | + # Regex to match balanced [brackets]. |
|
| 66 | + # Needed to insert a maximum bracked depth while converting to PHP. |
|
| 67 | + protected $nested_brackets_depth = 6; |
|
| 68 | + protected $nested_brackets_re; |
|
| 69 | 69 | |
| 70 | - protected $nested_url_parenthesis_depth = 4; |
|
| 71 | - protected $nested_url_parenthesis_re; |
|
| 70 | + protected $nested_url_parenthesis_depth = 4; |
|
| 71 | + protected $nested_url_parenthesis_re; |
|
| 72 | 72 | |
| 73 | - # Table of hash values for escaped characters: |
|
| 74 | - protected $escape_chars = '\`*_{}[]()>#+-.!'; |
|
| 75 | - protected $escape_chars_re; |
|
| 73 | + # Table of hash values for escaped characters: |
|
| 74 | + protected $escape_chars = '\`*_{}[]()>#+-.!'; |
|
| 75 | + protected $escape_chars_re; |
|
| 76 | 76 | |
| 77 | 77 | |
| 78 | - public function __construct() { |
|
| 79 | - # |
|
| 80 | - # Constructor function. Initialize appropriate member variables. |
|
| 81 | - # |
|
| 82 | - $this->_initDetab(); |
|
| 83 | - $this->prepareItalicsAndBold(); |
|
| 78 | + public function __construct() { |
|
| 79 | + # |
|
| 80 | + # Constructor function. Initialize appropriate member variables. |
|
| 81 | + # |
|
| 82 | + $this->_initDetab(); |
|
| 83 | + $this->prepareItalicsAndBold(); |
|
| 84 | 84 | |
| 85 | - $this->nested_brackets_re = |
|
| 86 | - str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth). |
|
| 87 | - str_repeat('\])*', $this->nested_brackets_depth); |
|
| 85 | + $this->nested_brackets_re = |
|
| 86 | + str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth). |
|
| 87 | + str_repeat('\])*', $this->nested_brackets_depth); |
|
| 88 | 88 | |
| 89 | - $this->nested_url_parenthesis_re = |
|
| 90 | - str_repeat('(?>[^()\s]+|\(', $this->nested_url_parenthesis_depth). |
|
| 91 | - str_repeat('(?>\)))*', $this->nested_url_parenthesis_depth); |
|
| 89 | + $this->nested_url_parenthesis_re = |
|
| 90 | + str_repeat('(?>[^()\s]+|\(', $this->nested_url_parenthesis_depth). |
|
| 91 | + str_repeat('(?>\)))*', $this->nested_url_parenthesis_depth); |
|
| 92 | 92 | |
| 93 | - $this->escape_chars_re = '['.preg_quote($this->escape_chars).']'; |
|
| 93 | + $this->escape_chars_re = '['.preg_quote($this->escape_chars).']'; |
|
| 94 | 94 | |
| 95 | - # Sort document, block, and span gamut in ascendent priority order. |
|
| 96 | - asort($this->document_gamut); |
|
| 97 | - asort($this->block_gamut); |
|
| 98 | - asort($this->span_gamut); |
|
| 99 | - } |
|
| 95 | + # Sort document, block, and span gamut in ascendent priority order. |
|
| 96 | + asort($this->document_gamut); |
|
| 97 | + asort($this->block_gamut); |
|
| 98 | + asort($this->span_gamut); |
|
| 99 | + } |
|
| 100 | 100 | |
| 101 | 101 | |
| 102 | - # Internal hashes used during transformation. |
|
| 103 | - protected $urls = array(); |
|
| 104 | - protected $titles = array(); |
|
| 105 | - protected $html_hashes = array(); |
|
| 102 | + # Internal hashes used during transformation. |
|
| 103 | + protected $urls = array(); |
|
| 104 | + protected $titles = array(); |
|
| 105 | + protected $html_hashes = array(); |
|
| 106 | 106 | |
| 107 | - # Status flag to avoid invalid nesting. |
|
| 108 | - protected $in_anchor = false; |
|
| 107 | + # Status flag to avoid invalid nesting. |
|
| 108 | + protected $in_anchor = false; |
|
| 109 | 109 | |
| 110 | 110 | |
| 111 | - protected function setup() { |
|
| 112 | - # |
|
| 113 | - # Called before the transformation process starts to setup parser |
|
| 114 | - # states. |
|
| 115 | - # |
|
| 116 | - # Clear global hashes. |
|
| 117 | - $this->urls = $this->predef_urls; |
|
| 118 | - $this->titles = $this->predef_titles; |
|
| 119 | - $this->html_hashes = array(); |
|
| 120 | - |
|
| 121 | - $this->in_anchor = false; |
|
| 122 | - } |
|
| 111 | + protected function setup() { |
|
| 112 | + # |
|
| 113 | + # Called before the transformation process starts to setup parser |
|
| 114 | + # states. |
|
| 115 | + # |
|
| 116 | + # Clear global hashes. |
|
| 117 | + $this->urls = $this->predef_urls; |
|
| 118 | + $this->titles = $this->predef_titles; |
|
| 119 | + $this->html_hashes = array(); |
|
| 120 | + |
|
| 121 | + $this->in_anchor = false; |
|
| 122 | + } |
|
| 123 | 123 | |
| 124 | - protected function teardown() { |
|
| 125 | - # |
|
| 126 | - # Called after the transformation process to clear any variable |
|
| 127 | - # which may be taking up memory unnecessarly. |
|
| 128 | - # |
|
| 129 | - $this->urls = array(); |
|
| 130 | - $this->titles = array(); |
|
| 131 | - $this->html_hashes = array(); |
|
| 132 | - } |
|
| 133 | - |
|
| 134 | - |
|
| 135 | - public function transform($text) { |
|
| 136 | - # |
|
| 137 | - # Main function. Performs some preprocessing on the input text |
|
| 138 | - # and pass it through the document gamut. |
|
| 139 | - # |
|
| 140 | - $this->setup(); |
|
| 124 | + protected function teardown() { |
|
| 125 | + # |
|
| 126 | + # Called after the transformation process to clear any variable |
|
| 127 | + # which may be taking up memory unnecessarly. |
|
| 128 | + # |
|
| 129 | + $this->urls = array(); |
|
| 130 | + $this->titles = array(); |
|
| 131 | + $this->html_hashes = array(); |
|
| 132 | + } |
|
| 133 | + |
|
| 134 | + |
|
| 135 | + public function transform($text) { |
|
| 136 | + # |
|
| 137 | + # Main function. Performs some preprocessing on the input text |
|
| 138 | + # and pass it through the document gamut. |
|
| 139 | + # |
|
| 140 | + $this->setup(); |
|
| 141 | 141 | |
| 142 | - # Remove UTF-8 BOM and marker character in input, if present. |
|
| 143 | - $text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text); |
|
| 142 | + # Remove UTF-8 BOM and marker character in input, if present. |
|
| 143 | + $text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text); |
|
| 144 | 144 | |
| 145 | - # Standardize line endings: |
|
| 146 | - # DOS to Unix and Mac to Unix |
|
| 147 | - $text = preg_replace('{\r\n?}', "\n", $text); |
|
| 145 | + # Standardize line endings: |
|
| 146 | + # DOS to Unix and Mac to Unix |
|
| 147 | + $text = preg_replace('{\r\n?}', "\n", $text); |
|
| 148 | 148 | |
| 149 | - # Make sure $text ends with a couple of newlines: |
|
| 150 | - $text .= "\n\n"; |
|
| 149 | + # Make sure $text ends with a couple of newlines: |
|
| 150 | + $text .= "\n\n"; |
|
| 151 | 151 | |
| 152 | - # Convert all tabs to spaces. |
|
| 153 | - $text = $this->detab($text); |
|
| 152 | + # Convert all tabs to spaces. |
|
| 153 | + $text = $this->detab($text); |
|
| 154 | 154 | |
| 155 | - # Turn block-level HTML blocks into hash entries |
|
| 156 | - $text = $this->hashHTMLBlocks($text); |
|
| 155 | + # Turn block-level HTML blocks into hash entries |
|
| 156 | + $text = $this->hashHTMLBlocks($text); |
|
| 157 | 157 | |
| 158 | - # Strip any lines consisting only of spaces and tabs. |
|
| 159 | - # This makes subsequent regexen easier to write, because we can |
|
| 160 | - # match consecutive blank lines with /\n+/ instead of something |
|
| 161 | - # contorted like /[ ]*\n+/ . |
|
| 162 | - $text = preg_replace('/^[ ]+$/m', '', $text); |
|
| 158 | + # Strip any lines consisting only of spaces and tabs. |
|
| 159 | + # This makes subsequent regexen easier to write, because we can |
|
| 160 | + # match consecutive blank lines with /\n+/ instead of something |
|
| 161 | + # contorted like /[ ]*\n+/ . |
|
| 162 | + $text = preg_replace('/^[ ]+$/m', '', $text); |
|
| 163 | 163 | |
| 164 | - # Run document gamut methods. |
|
| 165 | - foreach ($this->document_gamut as $method => $priority) { |
|
| 166 | - $text = $this->$method($text); |
|
| 167 | - } |
|
| 164 | + # Run document gamut methods. |
|
| 165 | + foreach ($this->document_gamut as $method => $priority) { |
|
| 166 | + $text = $this->$method($text); |
|
| 167 | + } |
|
| 168 | 168 | |
| 169 | - $this->teardown(); |
|
| 169 | + $this->teardown(); |
|
| 170 | 170 | |
| 171 | - return $text . "\n"; |
|
| 172 | - } |
|
| 171 | + return $text . "\n"; |
|
| 172 | + } |
|
| 173 | 173 | |
| 174 | - protected $document_gamut = array( |
|
| 175 | - # Strip link definitions, store in hashes. |
|
| 176 | - "stripLinkDefinitions" => 20, |
|
| 174 | + protected $document_gamut = array( |
|
| 175 | + # Strip link definitions, store in hashes. |
|
| 176 | + "stripLinkDefinitions" => 20, |
|
| 177 | 177 | |
| 178 | - "runBasicBlockGamut" => 30, |
|
| 179 | - ); |
|
| 178 | + "runBasicBlockGamut" => 30, |
|
| 179 | + ); |
|
| 180 | 180 | |
| 181 | 181 | |
| 182 | - protected function stripLinkDefinitions($text) { |
|
| 183 | - # |
|
| 184 | - # Strips link definitions from text, stores the URLs and titles in |
|
| 185 | - # hash references. |
|
| 186 | - # |
|
| 187 | - $less_than_tab = $this->tab_width - 1; |
|
| 182 | + protected function stripLinkDefinitions($text) { |
|
| 183 | + # |
|
| 184 | + # Strips link definitions from text, stores the URLs and titles in |
|
| 185 | + # hash references. |
|
| 186 | + # |
|
| 187 | + $less_than_tab = $this->tab_width - 1; |
|
| 188 | 188 | |
| 189 | - # Link defs are in the form: ^[id]: url "optional title" |
|
| 190 | - $text = preg_replace_callback('{ |
|
| 189 | + # Link defs are in the form: ^[id]: url "optional title" |
|
| 190 | + $text = preg_replace_callback('{ |
|
| 191 | 191 | ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 |
| 192 | 192 | [ ]* |
| 193 | 193 | \n? # maybe *one* newline |
@@ -209,46 +209,46 @@ discard block |
||
| 209 | 209 | )? # title is optional |
| 210 | 210 | (?:\n+|\Z) |
| 211 | 211 | }xm', |
| 212 | - array(&$this, '_stripLinkDefinitions_callback'), |
|
| 213 | - $text); |
|
| 214 | - return $text; |
|
| 215 | - } |
|
| 216 | - protected function _stripLinkDefinitions_callback($matches) { |
|
| 217 | - $link_id = strtolower($matches[1]); |
|
| 218 | - $url = $matches[2] == '' ? $matches[3] : $matches[2]; |
|
| 219 | - $this->urls[$link_id] = $url; |
|
| 220 | - $this->titles[$link_id] =& $matches[4]; |
|
| 221 | - return ''; # String that will replace the block |
|
| 222 | - } |
|
| 223 | - |
|
| 224 | - |
|
| 225 | - protected function hashHTMLBlocks($text) { |
|
| 226 | - if ($this->no_markup) return $text; |
|
| 227 | - |
|
| 228 | - $less_than_tab = $this->tab_width - 1; |
|
| 229 | - |
|
| 230 | - # Hashify HTML blocks: |
|
| 231 | - # We only want to do this for block-level HTML tags, such as headers, |
|
| 232 | - # lists, and tables. That's because we still want to wrap <p>s around |
|
| 233 | - # "paragraphs" that are wrapped in non-block-level tags, such as anchors, |
|
| 234 | - # phrase emphasis, and spans. The list of tags we're looking for is |
|
| 235 | - # hard-coded: |
|
| 236 | - # |
|
| 237 | - # * List "a" is made of tags which can be both inline or block-level. |
|
| 238 | - # These will be treated block-level when the start tag is alone on |
|
| 239 | - # its line, otherwise they're not matched here and will be taken as |
|
| 240 | - # inline later. |
|
| 241 | - # * List "b" is made of tags which are always block-level; |
|
| 242 | - # |
|
| 243 | - $block_tags_a_re = 'ins|del'; |
|
| 244 | - $block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'. |
|
| 245 | - 'script|noscript|form|fieldset|iframe|math|svg|'. |
|
| 246 | - 'article|section|nav|aside|hgroup|header|footer|'. |
|
| 247 | - 'figure'; |
|
| 248 | - |
|
| 249 | - # Regular expression for the content of a block tag. |
|
| 250 | - $nested_tags_level = 4; |
|
| 251 | - $attr = ' |
|
| 212 | + array(&$this, '_stripLinkDefinitions_callback'), |
|
| 213 | + $text); |
|
| 214 | + return $text; |
|
| 215 | + } |
|
| 216 | + protected function _stripLinkDefinitions_callback($matches) { |
|
| 217 | + $link_id = strtolower($matches[1]); |
|
| 218 | + $url = $matches[2] == '' ? $matches[3] : $matches[2]; |
|
| 219 | + $this->urls[$link_id] = $url; |
|
| 220 | + $this->titles[$link_id] =& $matches[4]; |
|
| 221 | + return ''; # String that will replace the block |
|
| 222 | + } |
|
| 223 | + |
|
| 224 | + |
|
| 225 | + protected function hashHTMLBlocks($text) { |
|
| 226 | + if ($this->no_markup) return $text; |
|
| 227 | + |
|
| 228 | + $less_than_tab = $this->tab_width - 1; |
|
| 229 | + |
|
| 230 | + # Hashify HTML blocks: |
|
| 231 | + # We only want to do this for block-level HTML tags, such as headers, |
|
| 232 | + # lists, and tables. That's because we still want to wrap <p>s around |
|
| 233 | + # "paragraphs" that are wrapped in non-block-level tags, such as anchors, |
|
| 234 | + # phrase emphasis, and spans. The list of tags we're looking for is |
|
| 235 | + # hard-coded: |
|
| 236 | + # |
|
| 237 | + # * List "a" is made of tags which can be both inline or block-level. |
|
| 238 | + # These will be treated block-level when the start tag is alone on |
|
| 239 | + # its line, otherwise they're not matched here and will be taken as |
|
| 240 | + # inline later. |
|
| 241 | + # * List "b" is made of tags which are always block-level; |
|
| 242 | + # |
|
| 243 | + $block_tags_a_re = 'ins|del'; |
|
| 244 | + $block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'. |
|
| 245 | + 'script|noscript|form|fieldset|iframe|math|svg|'. |
|
| 246 | + 'article|section|nav|aside|hgroup|header|footer|'. |
|
| 247 | + 'figure'; |
|
| 248 | + |
|
| 249 | + # Regular expression for the content of a block tag. |
|
| 250 | + $nested_tags_level = 4; |
|
| 251 | + $attr = ' |
|
| 252 | 252 | (?> # optional tag attributes |
| 253 | 253 | \s # starts with whitespace |
| 254 | 254 | (?> |
@@ -262,8 +262,8 @@ discard block |
||
| 262 | 262 | )* |
| 263 | 263 | )? |
| 264 | 264 | '; |
| 265 | - $content = |
|
| 266 | - str_repeat(' |
|
| 265 | + $content = |
|
| 266 | + str_repeat(' |
|
| 267 | 267 | (?> |
| 268 | 268 | [^<]+ # content without tag |
| 269 | 269 | | |
@@ -273,29 +273,29 @@ discard block |
||
| 273 | 273 | /> |
| 274 | 274 | | |
| 275 | 275 | >', $nested_tags_level). # end of opening tag |
| 276 | - '.*?'. # last level nested tag content |
|
| 277 | - str_repeat(' |
|
| 276 | + '.*?'. # last level nested tag content |
|
| 277 | + str_repeat(' |
|
| 278 | 278 | </\2\s*> # closing nested tag |
| 279 | 279 | ) |
| 280 | 280 | | |
| 281 | 281 | <(?!/\2\s*> # other tags with a different name |
| 282 | 282 | ) |
| 283 | 283 | )*', |
| 284 | - $nested_tags_level); |
|
| 285 | - $content2 = str_replace('\2', '\3', $content); |
|
| 286 | - |
|
| 287 | - # First, look for nested blocks, e.g.: |
|
| 288 | - # <div> |
|
| 289 | - # <div> |
|
| 290 | - # tags for inner block must be indented. |
|
| 291 | - # </div> |
|
| 292 | - # </div> |
|
| 293 | - # |
|
| 294 | - # The outermost tags must start at the left margin for this to match, and |
|
| 295 | - # the inner nested divs must be indented. |
|
| 296 | - # We need to do this before the next, more liberal match, because the next |
|
| 297 | - # match will start at the first `<div>` and stop at the first `</div>`. |
|
| 298 | - $text = preg_replace_callback('{(?> |
|
| 284 | + $nested_tags_level); |
|
| 285 | + $content2 = str_replace('\2', '\3', $content); |
|
| 286 | + |
|
| 287 | + # First, look for nested blocks, e.g.: |
|
| 288 | + # <div> |
|
| 289 | + # <div> |
|
| 290 | + # tags for inner block must be indented. |
|
| 291 | + # </div> |
|
| 292 | + # </div> |
|
| 293 | + # |
|
| 294 | + # The outermost tags must start at the left margin for this to match, and |
|
| 295 | + # the inner nested divs must be indented. |
|
| 296 | + # We need to do this before the next, more liberal match, because the next |
|
| 297 | + # match will start at the first `<div>` and stop at the first `</div>`. |
|
| 298 | + $text = preg_replace_callback('{(?> |
|
| 299 | 299 | (?> |
| 300 | 300 | (?<=\n\n) # Starting after a blank line |
| 301 | 301 | | # or |
@@ -356,97 +356,97 @@ discard block |
||
| 356 | 356 | |
| 357 | 357 | ) |
| 358 | 358 | )}Sxmi', |
| 359 | - array(&$this, '_hashHTMLBlocks_callback'), |
|
| 360 | - $text); |
|
| 361 | - |
|
| 362 | - return $text; |
|
| 363 | - } |
|
| 364 | - protected function _hashHTMLBlocks_callback($matches) { |
|
| 365 | - $text = $matches[1]; |
|
| 366 | - $key = $this->hashBlock($text); |
|
| 367 | - return "\n\n$key\n\n"; |
|
| 368 | - } |
|
| 359 | + array(&$this, '_hashHTMLBlocks_callback'), |
|
| 360 | + $text); |
|
| 361 | + |
|
| 362 | + return $text; |
|
| 363 | + } |
|
| 364 | + protected function _hashHTMLBlocks_callback($matches) { |
|
| 365 | + $text = $matches[1]; |
|
| 366 | + $key = $this->hashBlock($text); |
|
| 367 | + return "\n\n$key\n\n"; |
|
| 368 | + } |
|
| 369 | 369 | |
| 370 | 370 | |
| 371 | - protected function hashPart($text, $boundary = 'X') { |
|
| 372 | - # |
|
| 373 | - # Called whenever a tag must be hashed when a function insert an atomic |
|
| 374 | - # element in the text stream. Passing $text to through this function gives |
|
| 375 | - # a unique text-token which will be reverted back when calling unhash. |
|
| 376 | - # |
|
| 377 | - # The $boundary argument specify what character should be used to surround |
|
| 378 | - # the token. By convension, "B" is used for block elements that needs not |
|
| 379 | - # to be wrapped into paragraph tags at the end, ":" is used for elements |
|
| 380 | - # that are word separators and "X" is used in the general case. |
|
| 381 | - # |
|
| 382 | - # Swap back any tag hash found in $text so we do not have to `unhash` |
|
| 383 | - # multiple times at the end. |
|
| 384 | - $text = $this->unhash($text); |
|
| 385 | - |
|
| 386 | - # Then hash the block. |
|
| 387 | - static $i = 0; |
|
| 388 | - $key = "$boundary\x1A" . ++$i . $boundary; |
|
| 389 | - $this->html_hashes[$key] = $text; |
|
| 390 | - return $key; # String that will replace the tag. |
|
| 391 | - } |
|
| 392 | - |
|
| 393 | - |
|
| 394 | - protected function hashBlock($text) { |
|
| 395 | - # |
|
| 396 | - # Shortcut function for hashPart with block-level boundaries. |
|
| 397 | - # |
|
| 398 | - return $this->hashPart($text, 'B'); |
|
| 399 | - } |
|
| 400 | - |
|
| 401 | - |
|
| 402 | - protected $block_gamut = array( |
|
| 403 | - # |
|
| 404 | - # These are all the transformations that form block-level |
|
| 405 | - # tags like paragraphs, headers, and list items. |
|
| 406 | - # |
|
| 407 | - "doHeaders" => 10, |
|
| 408 | - "doHorizontalRules" => 20, |
|
| 409 | - |
|
| 410 | - "doLists" => 40, |
|
| 411 | - "doCodeBlocks" => 50, |
|
| 412 | - "doBlockQuotes" => 60, |
|
| 413 | - ); |
|
| 414 | - |
|
| 415 | - protected function runBlockGamut($text) { |
|
| 416 | - # |
|
| 417 | - # Run block gamut tranformations. |
|
| 418 | - # |
|
| 419 | - # We need to escape raw HTML in Markdown source before doing anything |
|
| 420 | - # else. This need to be done for each block, and not only at the |
|
| 421 | - # begining in the Markdown function since hashed blocks can be part of |
|
| 422 | - # list items and could have been indented. Indented blocks would have |
|
| 423 | - # been seen as a code block in a previous pass of hashHTMLBlocks. |
|
| 424 | - $text = $this->hashHTMLBlocks($text); |
|
| 425 | - |
|
| 426 | - return $this->runBasicBlockGamut($text); |
|
| 427 | - } |
|
| 371 | + protected function hashPart($text, $boundary = 'X') { |
|
| 372 | + # |
|
| 373 | + # Called whenever a tag must be hashed when a function insert an atomic |
|
| 374 | + # element in the text stream. Passing $text to through this function gives |
|
| 375 | + # a unique text-token which will be reverted back when calling unhash. |
|
| 376 | + # |
|
| 377 | + # The $boundary argument specify what character should be used to surround |
|
| 378 | + # the token. By convension, "B" is used for block elements that needs not |
|
| 379 | + # to be wrapped into paragraph tags at the end, ":" is used for elements |
|
| 380 | + # that are word separators and "X" is used in the general case. |
|
| 381 | + # |
|
| 382 | + # Swap back any tag hash found in $text so we do not have to `unhash` |
|
| 383 | + # multiple times at the end. |
|
| 384 | + $text = $this->unhash($text); |
|
| 385 | + |
|
| 386 | + # Then hash the block. |
|
| 387 | + static $i = 0; |
|
| 388 | + $key = "$boundary\x1A" . ++$i . $boundary; |
|
| 389 | + $this->html_hashes[$key] = $text; |
|
| 390 | + return $key; # String that will replace the tag. |
|
| 391 | + } |
|
| 392 | + |
|
| 393 | + |
|
| 394 | + protected function hashBlock($text) { |
|
| 395 | + # |
|
| 396 | + # Shortcut function for hashPart with block-level boundaries. |
|
| 397 | + # |
|
| 398 | + return $this->hashPart($text, 'B'); |
|
| 399 | + } |
|
| 400 | + |
|
| 401 | + |
|
| 402 | + protected $block_gamut = array( |
|
| 403 | + # |
|
| 404 | + # These are all the transformations that form block-level |
|
| 405 | + # tags like paragraphs, headers, and list items. |
|
| 406 | + # |
|
| 407 | + "doHeaders" => 10, |
|
| 408 | + "doHorizontalRules" => 20, |
|
| 409 | + |
|
| 410 | + "doLists" => 40, |
|
| 411 | + "doCodeBlocks" => 50, |
|
| 412 | + "doBlockQuotes" => 60, |
|
| 413 | + ); |
|
| 414 | + |
|
| 415 | + protected function runBlockGamut($text) { |
|
| 416 | + # |
|
| 417 | + # Run block gamut tranformations. |
|
| 418 | + # |
|
| 419 | + # We need to escape raw HTML in Markdown source before doing anything |
|
| 420 | + # else. This need to be done for each block, and not only at the |
|
| 421 | + # begining in the Markdown function since hashed blocks can be part of |
|
| 422 | + # list items and could have been indented. Indented blocks would have |
|
| 423 | + # been seen as a code block in a previous pass of hashHTMLBlocks. |
|
| 424 | + $text = $this->hashHTMLBlocks($text); |
|
| 425 | + |
|
| 426 | + return $this->runBasicBlockGamut($text); |
|
| 427 | + } |
|
| 428 | 428 | |
| 429 | - protected function runBasicBlockGamut($text) { |
|
| 430 | - # |
|
| 431 | - # Run block gamut tranformations, without hashing HTML blocks. This is |
|
| 432 | - # useful when HTML blocks are known to be already hashed, like in the first |
|
| 433 | - # whole-document pass. |
|
| 434 | - # |
|
| 435 | - foreach ($this->block_gamut as $method => $priority) { |
|
| 436 | - $text = $this->$method($text); |
|
| 437 | - } |
|
| 438 | - |
|
| 439 | - # Finally form paragraph and restore hashed blocks. |
|
| 440 | - $text = $this->formParagraphs($text); |
|
| 441 | - |
|
| 442 | - return $text; |
|
| 443 | - } |
|
| 429 | + protected function runBasicBlockGamut($text) { |
|
| 430 | + # |
|
| 431 | + # Run block gamut tranformations, without hashing HTML blocks. This is |
|
| 432 | + # useful when HTML blocks are known to be already hashed, like in the first |
|
| 433 | + # whole-document pass. |
|
| 434 | + # |
|
| 435 | + foreach ($this->block_gamut as $method => $priority) { |
|
| 436 | + $text = $this->$method($text); |
|
| 437 | + } |
|
| 438 | + |
|
| 439 | + # Finally form paragraph and restore hashed blocks. |
|
| 440 | + $text = $this->formParagraphs($text); |
|
| 441 | + |
|
| 442 | + return $text; |
|
| 443 | + } |
|
| 444 | 444 | |
| 445 | 445 | |
| 446 | - protected function doHorizontalRules($text) { |
|
| 447 | - # Do Horizontal Rules: |
|
| 448 | - return preg_replace( |
|
| 449 | - '{ |
|
| 446 | + protected function doHorizontalRules($text) { |
|
| 447 | + # Do Horizontal Rules: |
|
| 448 | + return preg_replace( |
|
| 449 | + '{ |
|
| 450 | 450 | ^[ ]{0,3} # Leading space |
| 451 | 451 | ([-*_]) # $1: First marker |
| 452 | 452 | (?> # Repeated marker group |
@@ -456,68 +456,68 @@ discard block |
||
| 456 | 456 | [ ]* # Tailing spaces |
| 457 | 457 | $ # End of line. |
| 458 | 458 | }mx', |
| 459 | - "\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n", |
|
| 460 | - $text); |
|
| 461 | - } |
|
| 462 | - |
|
| 463 | - |
|
| 464 | - protected $span_gamut = array( |
|
| 465 | - # |
|
| 466 | - # These are all the transformations that occur *within* block-level |
|
| 467 | - # tags like paragraphs, headers, and list items. |
|
| 468 | - # |
|
| 469 | - # Process character escapes, code spans, and inline HTML |
|
| 470 | - # in one shot. |
|
| 471 | - "parseSpan" => -30, |
|
| 472 | - |
|
| 473 | - # Process anchor and image tags. Images must come first, |
|
| 474 | - # because ![foo][f] looks like an anchor. |
|
| 475 | - "doImages" => 10, |
|
| 476 | - "doAnchors" => 20, |
|
| 477 | - |
|
| 478 | - # Make links out of things like `<http://example.com/>` |
|
| 479 | - # Must come after doAnchors, because you can use < and > |
|
| 480 | - # delimiters in inline links like [this](<url>). |
|
| 481 | - "doAutoLinks" => 30, |
|
| 482 | - "encodeAmpsAndAngles" => 40, |
|
| 483 | - |
|
| 484 | - "doItalicsAndBold" => 50, |
|
| 485 | - "doHardBreaks" => 60, |
|
| 486 | - ); |
|
| 487 | - |
|
| 488 | - protected function runSpanGamut($text) { |
|
| 489 | - # |
|
| 490 | - # Run span gamut tranformations. |
|
| 491 | - # |
|
| 492 | - foreach ($this->span_gamut as $method => $priority) { |
|
| 493 | - $text = $this->$method($text); |
|
| 494 | - } |
|
| 495 | - |
|
| 496 | - return $text; |
|
| 497 | - } |
|
| 459 | + "\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n", |
|
| 460 | + $text); |
|
| 461 | + } |
|
| 462 | + |
|
| 463 | + |
|
| 464 | + protected $span_gamut = array( |
|
| 465 | + # |
|
| 466 | + # These are all the transformations that occur *within* block-level |
|
| 467 | + # tags like paragraphs, headers, and list items. |
|
| 468 | + # |
|
| 469 | + # Process character escapes, code spans, and inline HTML |
|
| 470 | + # in one shot. |
|
| 471 | + "parseSpan" => -30, |
|
| 472 | + |
|
| 473 | + # Process anchor and image tags. Images must come first, |
|
| 474 | + # because ![foo][f] looks like an anchor. |
|
| 475 | + "doImages" => 10, |
|
| 476 | + "doAnchors" => 20, |
|
| 477 | + |
|
| 478 | + # Make links out of things like `<http://example.com/>` |
|
| 479 | + # Must come after doAnchors, because you can use < and > |
|
| 480 | + # delimiters in inline links like [this](<url>). |
|
| 481 | + "doAutoLinks" => 30, |
|
| 482 | + "encodeAmpsAndAngles" => 40, |
|
| 483 | + |
|
| 484 | + "doItalicsAndBold" => 50, |
|
| 485 | + "doHardBreaks" => 60, |
|
| 486 | + ); |
|
| 487 | + |
|
| 488 | + protected function runSpanGamut($text) { |
|
| 489 | + # |
|
| 490 | + # Run span gamut tranformations. |
|
| 491 | + # |
|
| 492 | + foreach ($this->span_gamut as $method => $priority) { |
|
| 493 | + $text = $this->$method($text); |
|
| 494 | + } |
|
| 495 | + |
|
| 496 | + return $text; |
|
| 497 | + } |
|
| 498 | 498 | |
| 499 | 499 | |
| 500 | - protected function doHardBreaks($text) { |
|
| 501 | - # Do hard breaks: |
|
| 502 | - return preg_replace_callback('/ {2,}\n/', |
|
| 503 | - array(&$this, '_doHardBreaks_callback'), $text); |
|
| 504 | - } |
|
| 505 | - protected function _doHardBreaks_callback($matches) { |
|
| 506 | - return $this->hashPart("<br$this->empty_element_suffix\n"); |
|
| 507 | - } |
|
| 508 | - |
|
| 509 | - |
|
| 510 | - protected function doAnchors($text) { |
|
| 511 | - # |
|
| 512 | - # Turn Markdown link shortcuts into XHTML <a> tags. |
|
| 513 | - # |
|
| 514 | - if ($this->in_anchor) return $text; |
|
| 515 | - $this->in_anchor = true; |
|
| 516 | - |
|
| 517 | - # |
|
| 518 | - # First, handle reference-style links: [link text] [id] |
|
| 519 | - # |
|
| 520 | - $text = preg_replace_callback('{ |
|
| 500 | + protected function doHardBreaks($text) { |
|
| 501 | + # Do hard breaks: |
|
| 502 | + return preg_replace_callback('/ {2,}\n/', |
|
| 503 | + array(&$this, '_doHardBreaks_callback'), $text); |
|
| 504 | + } |
|
| 505 | + protected function _doHardBreaks_callback($matches) { |
|
| 506 | + return $this->hashPart("<br$this->empty_element_suffix\n"); |
|
| 507 | + } |
|
| 508 | + |
|
| 509 | + |
|
| 510 | + protected function doAnchors($text) { |
|
| 511 | + # |
|
| 512 | + # Turn Markdown link shortcuts into XHTML <a> tags. |
|
| 513 | + # |
|
| 514 | + if ($this->in_anchor) return $text; |
|
| 515 | + $this->in_anchor = true; |
|
| 516 | + |
|
| 517 | + # |
|
| 518 | + # First, handle reference-style links: [link text] [id] |
|
| 519 | + # |
|
| 520 | + $text = preg_replace_callback('{ |
|
| 521 | 521 | ( # wrap whole match in $1 |
| 522 | 522 | \[ |
| 523 | 523 | ('.$this->nested_brackets_re.') # link text = $2 |
@@ -531,12 +531,12 @@ discard block |
||
| 531 | 531 | \] |
| 532 | 532 | ) |
| 533 | 533 | }xs', |
| 534 | - array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 534 | + array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 535 | 535 | |
| 536 | - # |
|
| 537 | - # Next, inline-style links: [link text](url "optional title") |
|
| 538 | - # |
|
| 539 | - $text = preg_replace_callback('{ |
|
| 536 | + # |
|
| 537 | + # Next, inline-style links: [link text](url "optional title") |
|
| 538 | + # |
|
| 539 | + $text = preg_replace_callback('{ |
|
| 540 | 540 | ( # wrap whole match in $1 |
| 541 | 541 | \[ |
| 542 | 542 | ('.$this->nested_brackets_re.') # link text = $2 |
@@ -558,88 +558,88 @@ discard block |
||
| 558 | 558 | \) |
| 559 | 559 | ) |
| 560 | 560 | }xs', |
| 561 | - array(&$this, '_doAnchors_inline_callback'), $text); |
|
| 562 | - |
|
| 563 | - # |
|
| 564 | - # Last, handle reference-style shortcuts: [link text] |
|
| 565 | - # These must come last in case you've also got [link text][1] |
|
| 566 | - # or [link text](/foo) |
|
| 567 | - # |
|
| 568 | - $text = preg_replace_callback('{ |
|
| 561 | + array(&$this, '_doAnchors_inline_callback'), $text); |
|
| 562 | + |
|
| 563 | + # |
|
| 564 | + # Last, handle reference-style shortcuts: [link text] |
|
| 565 | + # These must come last in case you've also got [link text][1] |
|
| 566 | + # or [link text](/foo) |
|
| 567 | + # |
|
| 568 | + $text = preg_replace_callback('{ |
|
| 569 | 569 | ( # wrap whole match in $1 |
| 570 | 570 | \[ |
| 571 | 571 | ([^\[\]]+) # link text = $2; can\'t contain [ or ] |
| 572 | 572 | \] |
| 573 | 573 | ) |
| 574 | 574 | }xs', |
| 575 | - array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 576 | - |
|
| 577 | - $this->in_anchor = false; |
|
| 578 | - return $text; |
|
| 579 | - } |
|
| 580 | - protected function _doAnchors_reference_callback($matches) { |
|
| 581 | - $whole_match = $matches[1]; |
|
| 582 | - $link_text = $matches[2]; |
|
| 583 | - $link_id =& $matches[3]; |
|
| 584 | - |
|
| 585 | - if ($link_id == "") { |
|
| 586 | - # for shortcut links like [this][] or [this]. |
|
| 587 | - $link_id = $link_text; |
|
| 588 | - } |
|
| 589 | - |
|
| 590 | - # lower-case and turn embedded newlines into spaces |
|
| 591 | - $link_id = strtolower($link_id); |
|
| 592 | - $link_id = preg_replace('{[ ]?\n}', ' ', $link_id); |
|
| 593 | - |
|
| 594 | - if (isset($this->urls[$link_id])) { |
|
| 595 | - $url = $this->urls[$link_id]; |
|
| 596 | - $url = $this->encodeAttribute($url); |
|
| 575 | + array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 576 | + |
|
| 577 | + $this->in_anchor = false; |
|
| 578 | + return $text; |
|
| 579 | + } |
|
| 580 | + protected function _doAnchors_reference_callback($matches) { |
|
| 581 | + $whole_match = $matches[1]; |
|
| 582 | + $link_text = $matches[2]; |
|
| 583 | + $link_id =& $matches[3]; |
|
| 584 | + |
|
| 585 | + if ($link_id == "") { |
|
| 586 | + # for shortcut links like [this][] or [this]. |
|
| 587 | + $link_id = $link_text; |
|
| 588 | + } |
|
| 589 | + |
|
| 590 | + # lower-case and turn embedded newlines into spaces |
|
| 591 | + $link_id = strtolower($link_id); |
|
| 592 | + $link_id = preg_replace('{[ ]?\n}', ' ', $link_id); |
|
| 593 | + |
|
| 594 | + if (isset($this->urls[$link_id])) { |
|
| 595 | + $url = $this->urls[$link_id]; |
|
| 596 | + $url = $this->encodeAttribute($url); |
|
| 597 | 597 | |
| 598 | - $result = "<a href=\"$url\""; |
|
| 599 | - if ( isset( $this->titles[$link_id] ) ) { |
|
| 600 | - $title = $this->titles[$link_id]; |
|
| 601 | - $title = $this->encodeAttribute($title); |
|
| 602 | - $result .= " title=\"$title\""; |
|
| 603 | - } |
|
| 604 | - |
|
| 605 | - $link_text = $this->runSpanGamut($link_text); |
|
| 606 | - $result .= ">$link_text</a>"; |
|
| 607 | - $result = $this->hashPart($result); |
|
| 608 | - } |
|
| 609 | - else { |
|
| 610 | - $result = $whole_match; |
|
| 611 | - } |
|
| 612 | - return $result; |
|
| 613 | - } |
|
| 614 | - protected function _doAnchors_inline_callback($matches) { |
|
| 615 | - $whole_match = $matches[1]; |
|
| 616 | - $link_text = $this->runSpanGamut($matches[2]); |
|
| 617 | - $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 618 | - $title =& $matches[7]; |
|
| 619 | - |
|
| 620 | - $url = $this->encodeAttribute($url); |
|
| 621 | - |
|
| 622 | - $result = "<a href=\"$url\""; |
|
| 623 | - if (isset($title)) { |
|
| 624 | - $title = $this->encodeAttribute($title); |
|
| 625 | - $result .= " title=\"$title\""; |
|
| 626 | - } |
|
| 627 | - |
|
| 628 | - $link_text = $this->runSpanGamut($link_text); |
|
| 629 | - $result .= ">$link_text</a>"; |
|
| 630 | - |
|
| 631 | - return $this->hashPart($result); |
|
| 632 | - } |
|
| 633 | - |
|
| 634 | - |
|
| 635 | - protected function doImages($text) { |
|
| 636 | - # |
|
| 637 | - # Turn Markdown image shortcuts into <img> tags. |
|
| 638 | - # |
|
| 639 | - # |
|
| 640 | - # First, handle reference-style labeled images: ![alt text][id] |
|
| 641 | - # |
|
| 642 | - $text = preg_replace_callback('{ |
|
| 598 | + $result = "<a href=\"$url\""; |
|
| 599 | + if ( isset( $this->titles[$link_id] ) ) { |
|
| 600 | + $title = $this->titles[$link_id]; |
|
| 601 | + $title = $this->encodeAttribute($title); |
|
| 602 | + $result .= " title=\"$title\""; |
|
| 603 | + } |
|
| 604 | + |
|
| 605 | + $link_text = $this->runSpanGamut($link_text); |
|
| 606 | + $result .= ">$link_text</a>"; |
|
| 607 | + $result = $this->hashPart($result); |
|
| 608 | + } |
|
| 609 | + else { |
|
| 610 | + $result = $whole_match; |
|
| 611 | + } |
|
| 612 | + return $result; |
|
| 613 | + } |
|
| 614 | + protected function _doAnchors_inline_callback($matches) { |
|
| 615 | + $whole_match = $matches[1]; |
|
| 616 | + $link_text = $this->runSpanGamut($matches[2]); |
|
| 617 | + $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 618 | + $title =& $matches[7]; |
|
| 619 | + |
|
| 620 | + $url = $this->encodeAttribute($url); |
|
| 621 | + |
|
| 622 | + $result = "<a href=\"$url\""; |
|
| 623 | + if (isset($title)) { |
|
| 624 | + $title = $this->encodeAttribute($title); |
|
| 625 | + $result .= " title=\"$title\""; |
|
| 626 | + } |
|
| 627 | + |
|
| 628 | + $link_text = $this->runSpanGamut($link_text); |
|
| 629 | + $result .= ">$link_text</a>"; |
|
| 630 | + |
|
| 631 | + return $this->hashPart($result); |
|
| 632 | + } |
|
| 633 | + |
|
| 634 | + |
|
| 635 | + protected function doImages($text) { |
|
| 636 | + # |
|
| 637 | + # Turn Markdown image shortcuts into <img> tags. |
|
| 638 | + # |
|
| 639 | + # |
|
| 640 | + # First, handle reference-style labeled images: ![alt text][id] |
|
| 641 | + # |
|
| 642 | + $text = preg_replace_callback('{ |
|
| 643 | 643 | ( # wrap whole match in $1 |
| 644 | 644 | !\[ |
| 645 | 645 | ('.$this->nested_brackets_re.') # alt text = $2 |
@@ -654,13 +654,13 @@ discard block |
||
| 654 | 654 | |
| 655 | 655 | ) |
| 656 | 656 | }xs', |
| 657 | - array(&$this, '_doImages_reference_callback'), $text); |
|
| 657 | + array(&$this, '_doImages_reference_callback'), $text); |
|
| 658 | 658 | |
| 659 | - # |
|
| 660 | - # Next, handle inline images:  |
|
| 661 | - # Don't forget: encode * and _ |
|
| 662 | - # |
|
| 663 | - $text = preg_replace_callback('{ |
|
| 659 | + # |
|
| 660 | + # Next, handle inline images:  |
|
| 661 | + # Don't forget: encode * and _ |
|
| 662 | + # |
|
| 663 | + $text = preg_replace_callback('{ |
|
| 664 | 664 | ( # wrap whole match in $1 |
| 665 | 665 | !\[ |
| 666 | 666 | ('.$this->nested_brackets_re.') # alt text = $2 |
@@ -683,76 +683,76 @@ discard block |
||
| 683 | 683 | \) |
| 684 | 684 | ) |
| 685 | 685 | }xs', |
| 686 | - array(&$this, '_doImages_inline_callback'), $text); |
|
| 687 | - |
|
| 688 | - return $text; |
|
| 689 | - } |
|
| 690 | - protected function _doImages_reference_callback($matches) { |
|
| 691 | - $whole_match = $matches[1]; |
|
| 692 | - $alt_text = $matches[2]; |
|
| 693 | - $link_id = strtolower($matches[3]); |
|
| 694 | - |
|
| 695 | - if ($link_id == "") { |
|
| 696 | - $link_id = strtolower($alt_text); # for shortcut links like ![this][]. |
|
| 697 | - } |
|
| 698 | - |
|
| 699 | - $alt_text = $this->encodeAttribute($alt_text); |
|
| 700 | - if (isset($this->urls[$link_id])) { |
|
| 701 | - $url = $this->encodeAttribute($this->urls[$link_id]); |
|
| 702 | - $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 703 | - if (isset($this->titles[$link_id])) { |
|
| 704 | - $title = $this->titles[$link_id]; |
|
| 705 | - $title = $this->encodeAttribute($title); |
|
| 706 | - $result .= " title=\"$title\""; |
|
| 707 | - } |
|
| 708 | - $result .= $this->empty_element_suffix; |
|
| 709 | - $result = $this->hashPart($result); |
|
| 710 | - } |
|
| 711 | - else { |
|
| 712 | - # If there's no such link ID, leave intact: |
|
| 713 | - $result = $whole_match; |
|
| 714 | - } |
|
| 715 | - |
|
| 716 | - return $result; |
|
| 717 | - } |
|
| 718 | - protected function _doImages_inline_callback($matches) { |
|
| 719 | - $whole_match = $matches[1]; |
|
| 720 | - $alt_text = $matches[2]; |
|
| 721 | - $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 722 | - $title =& $matches[7]; |
|
| 723 | - |
|
| 724 | - $alt_text = $this->encodeAttribute($alt_text); |
|
| 725 | - $url = $this->encodeAttribute($url); |
|
| 726 | - $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 727 | - if (isset($title)) { |
|
| 728 | - $title = $this->encodeAttribute($title); |
|
| 729 | - $result .= " title=\"$title\""; # $title already quoted |
|
| 730 | - } |
|
| 731 | - $result .= $this->empty_element_suffix; |
|
| 732 | - |
|
| 733 | - return $this->hashPart($result); |
|
| 734 | - } |
|
| 735 | - |
|
| 736 | - |
|
| 737 | - protected function doHeaders($text) { |
|
| 738 | - # Setext-style headers: |
|
| 739 | - # Header 1 |
|
| 740 | - # ======== |
|
| 741 | - # |
|
| 742 | - # Header 2 |
|
| 743 | - # -------- |
|
| 744 | - # |
|
| 745 | - $text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx', |
|
| 746 | - array(&$this, '_doHeaders_callback_setext'), $text); |
|
| 747 | - |
|
| 748 | - # atx-style headers: |
|
| 749 | - # # Header 1 |
|
| 750 | - # ## Header 2 |
|
| 751 | - # ## Header 2 with closing hashes ## |
|
| 752 | - # ... |
|
| 753 | - # ###### Header 6 |
|
| 754 | - # |
|
| 755 | - $text = preg_replace_callback('{ |
|
| 686 | + array(&$this, '_doImages_inline_callback'), $text); |
|
| 687 | + |
|
| 688 | + return $text; |
|
| 689 | + } |
|
| 690 | + protected function _doImages_reference_callback($matches) { |
|
| 691 | + $whole_match = $matches[1]; |
|
| 692 | + $alt_text = $matches[2]; |
|
| 693 | + $link_id = strtolower($matches[3]); |
|
| 694 | + |
|
| 695 | + if ($link_id == "") { |
|
| 696 | + $link_id = strtolower($alt_text); # for shortcut links like ![this][]. |
|
| 697 | + } |
|
| 698 | + |
|
| 699 | + $alt_text = $this->encodeAttribute($alt_text); |
|
| 700 | + if (isset($this->urls[$link_id])) { |
|
| 701 | + $url = $this->encodeAttribute($this->urls[$link_id]); |
|
| 702 | + $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 703 | + if (isset($this->titles[$link_id])) { |
|
| 704 | + $title = $this->titles[$link_id]; |
|
| 705 | + $title = $this->encodeAttribute($title); |
|
| 706 | + $result .= " title=\"$title\""; |
|
| 707 | + } |
|
| 708 | + $result .= $this->empty_element_suffix; |
|
| 709 | + $result = $this->hashPart($result); |
|
| 710 | + } |
|
| 711 | + else { |
|
| 712 | + # If there's no such link ID, leave intact: |
|
| 713 | + $result = $whole_match; |
|
| 714 | + } |
|
| 715 | + |
|
| 716 | + return $result; |
|
| 717 | + } |
|
| 718 | + protected function _doImages_inline_callback($matches) { |
|
| 719 | + $whole_match = $matches[1]; |
|
| 720 | + $alt_text = $matches[2]; |
|
| 721 | + $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 722 | + $title =& $matches[7]; |
|
| 723 | + |
|
| 724 | + $alt_text = $this->encodeAttribute($alt_text); |
|
| 725 | + $url = $this->encodeAttribute($url); |
|
| 726 | + $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 727 | + if (isset($title)) { |
|
| 728 | + $title = $this->encodeAttribute($title); |
|
| 729 | + $result .= " title=\"$title\""; # $title already quoted |
|
| 730 | + } |
|
| 731 | + $result .= $this->empty_element_suffix; |
|
| 732 | + |
|
| 733 | + return $this->hashPart($result); |
|
| 734 | + } |
|
| 735 | + |
|
| 736 | + |
|
| 737 | + protected function doHeaders($text) { |
|
| 738 | + # Setext-style headers: |
|
| 739 | + # Header 1 |
|
| 740 | + # ======== |
|
| 741 | + # |
|
| 742 | + # Header 2 |
|
| 743 | + # -------- |
|
| 744 | + # |
|
| 745 | + $text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx', |
|
| 746 | + array(&$this, '_doHeaders_callback_setext'), $text); |
|
| 747 | + |
|
| 748 | + # atx-style headers: |
|
| 749 | + # # Header 1 |
|
| 750 | + # ## Header 2 |
|
| 751 | + # ## Header 2 with closing hashes ## |
|
| 752 | + # ... |
|
| 753 | + # ###### Header 6 |
|
| 754 | + # |
|
| 755 | + $text = preg_replace_callback('{ |
|
| 756 | 756 | ^(\#{1,6}) # $1 = string of #\'s |
| 757 | 757 | [ ]* |
| 758 | 758 | (.+?) # $2 = Header text |
@@ -760,45 +760,45 @@ discard block |
||
| 760 | 760 | \#* # optional closing #\'s (not counted) |
| 761 | 761 | \n+ |
| 762 | 762 | }xm', |
| 763 | - array(&$this, '_doHeaders_callback_atx'), $text); |
|
| 764 | - |
|
| 765 | - return $text; |
|
| 766 | - } |
|
| 767 | - protected function _doHeaders_callback_setext($matches) { |
|
| 768 | - # Terrible hack to check we haven't found an empty list item. |
|
| 769 | - if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1])) |
|
| 770 | - return $matches[0]; |
|
| 771 | - |
|
| 772 | - $level = $matches[2]{0} == '=' ? 1 : 2; |
|
| 773 | - $block = "<h$level>".$this->runSpanGamut($matches[1])."</h$level>"; |
|
| 774 | - return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 775 | - } |
|
| 776 | - protected function _doHeaders_callback_atx($matches) { |
|
| 777 | - $level = strlen($matches[1]); |
|
| 778 | - $block = "<h$level>".$this->runSpanGamut($matches[2])."</h$level>"; |
|
| 779 | - return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 780 | - } |
|
| 781 | - |
|
| 782 | - |
|
| 783 | - protected function doLists($text) { |
|
| 784 | - # |
|
| 785 | - # Form HTML ordered (numbered) and unordered (bulleted) lists. |
|
| 786 | - # |
|
| 787 | - $less_than_tab = $this->tab_width - 1; |
|
| 788 | - |
|
| 789 | - # Re-usable patterns to match list item bullets and number markers: |
|
| 790 | - $marker_ul_re = '[*+-]'; |
|
| 791 | - $marker_ol_re = '\d+[\.]'; |
|
| 792 | - $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)"; |
|
| 793 | - |
|
| 794 | - $markers_relist = array( |
|
| 795 | - $marker_ul_re => $marker_ol_re, |
|
| 796 | - $marker_ol_re => $marker_ul_re, |
|
| 797 | - ); |
|
| 798 | - |
|
| 799 | - foreach ($markers_relist as $marker_re => $other_marker_re) { |
|
| 800 | - # Re-usable pattern to match any entirel ul or ol list: |
|
| 801 | - $whole_list_re = ' |
|
| 763 | + array(&$this, '_doHeaders_callback_atx'), $text); |
|
| 764 | + |
|
| 765 | + return $text; |
|
| 766 | + } |
|
| 767 | + protected function _doHeaders_callback_setext($matches) { |
|
| 768 | + # Terrible hack to check we haven't found an empty list item. |
|
| 769 | + if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1])) |
|
| 770 | + return $matches[0]; |
|
| 771 | + |
|
| 772 | + $level = $matches[2]{0} == '=' ? 1 : 2; |
|
| 773 | + $block = "<h$level>".$this->runSpanGamut($matches[1])."</h$level>"; |
|
| 774 | + return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 775 | + } |
|
| 776 | + protected function _doHeaders_callback_atx($matches) { |
|
| 777 | + $level = strlen($matches[1]); |
|
| 778 | + $block = "<h$level>".$this->runSpanGamut($matches[2])."</h$level>"; |
|
| 779 | + return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 780 | + } |
|
| 781 | + |
|
| 782 | + |
|
| 783 | + protected function doLists($text) { |
|
| 784 | + # |
|
| 785 | + # Form HTML ordered (numbered) and unordered (bulleted) lists. |
|
| 786 | + # |
|
| 787 | + $less_than_tab = $this->tab_width - 1; |
|
| 788 | + |
|
| 789 | + # Re-usable patterns to match list item bullets and number markers: |
|
| 790 | + $marker_ul_re = '[*+-]'; |
|
| 791 | + $marker_ol_re = '\d+[\.]'; |
|
| 792 | + $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)"; |
|
| 793 | + |
|
| 794 | + $markers_relist = array( |
|
| 795 | + $marker_ul_re => $marker_ol_re, |
|
| 796 | + $marker_ol_re => $marker_ul_re, |
|
| 797 | + ); |
|
| 798 | + |
|
| 799 | + foreach ($markers_relist as $marker_re => $other_marker_re) { |
|
| 800 | + # Re-usable pattern to match any entirel ul or ol list: |
|
| 801 | + $whole_list_re = ' |
|
| 802 | 802 | ( # $1 = whole list |
| 803 | 803 | ( # $2 |
| 804 | 804 | ([ ]{0,'.$less_than_tab.'}) # $3 = number of spaces |
@@ -825,79 +825,79 @@ discard block |
||
| 825 | 825 | ) |
| 826 | 826 | '; // mx |
| 827 | 827 | |
| 828 | - # We use a different prefix before nested lists than top-level lists. |
|
| 829 | - # See extended comment in _ProcessListItems(). |
|
| 828 | + # We use a different prefix before nested lists than top-level lists. |
|
| 829 | + # See extended comment in _ProcessListItems(). |
|
| 830 | 830 | |
| 831 | - if ($this->list_level) { |
|
| 832 | - $text = preg_replace_callback('{ |
|
| 831 | + if ($this->list_level) { |
|
| 832 | + $text = preg_replace_callback('{ |
|
| 833 | 833 | ^ |
| 834 | 834 | '.$whole_list_re.' |
| 835 | 835 | }mx', |
| 836 | - array(&$this, '_doLists_callback'), $text); |
|
| 837 | - } |
|
| 838 | - else { |
|
| 839 | - $text = preg_replace_callback('{ |
|
| 836 | + array(&$this, '_doLists_callback'), $text); |
|
| 837 | + } |
|
| 838 | + else { |
|
| 839 | + $text = preg_replace_callback('{ |
|
| 840 | 840 | (?:(?<=\n)\n|\A\n?) # Must eat the newline |
| 841 | 841 | '.$whole_list_re.' |
| 842 | 842 | }mx', |
| 843 | - array(&$this, '_doLists_callback'), $text); |
|
| 844 | - } |
|
| 845 | - } |
|
| 846 | - |
|
| 847 | - return $text; |
|
| 848 | - } |
|
| 849 | - protected function _doLists_callback($matches) { |
|
| 850 | - # Re-usable patterns to match list item bullets and number markers: |
|
| 851 | - $marker_ul_re = '[*+-]'; |
|
| 852 | - $marker_ol_re = '\d+[\.]'; |
|
| 853 | - $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)"; |
|
| 854 | - |
|
| 855 | - $list = $matches[1]; |
|
| 856 | - $list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol"; |
|
| 857 | - |
|
| 858 | - $marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re ); |
|
| 859 | - |
|
| 860 | - $list .= "\n"; |
|
| 861 | - $result = $this->processListItems($list, $marker_any_re); |
|
| 862 | - |
|
| 863 | - $result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>"); |
|
| 864 | - return "\n". $result ."\n\n"; |
|
| 865 | - } |
|
| 866 | - |
|
| 867 | - protected $list_level = 0; |
|
| 868 | - |
|
| 869 | - protected function processListItems($list_str, $marker_any_re) { |
|
| 870 | - # |
|
| 871 | - # Process the contents of a single ordered or unordered list, splitting it |
|
| 872 | - # into individual list items. |
|
| 873 | - # |
|
| 874 | - # The $this->list_level global keeps track of when we're inside a list. |
|
| 875 | - # Each time we enter a list, we increment it; when we leave a list, |
|
| 876 | - # we decrement. If it's zero, we're not in a list anymore. |
|
| 877 | - # |
|
| 878 | - # We do this because when we're not inside a list, we want to treat |
|
| 879 | - # something like this: |
|
| 880 | - # |
|
| 881 | - # I recommend upgrading to version |
|
| 882 | - # 8. Oops, now this line is treated |
|
| 883 | - # as a sub-list. |
|
| 884 | - # |
|
| 885 | - # As a single paragraph, despite the fact that the second line starts |
|
| 886 | - # with a digit-period-space sequence. |
|
| 887 | - # |
|
| 888 | - # Whereas when we're inside a list (or sub-list), that line will be |
|
| 889 | - # treated as the start of a sub-list. What a kludge, huh? This is |
|
| 890 | - # an aspect of Markdown's syntax that's hard to parse perfectly |
|
| 891 | - # without resorting to mind-reading. Perhaps the solution is to |
|
| 892 | - # change the syntax rules such that sub-lists must start with a |
|
| 893 | - # starting cardinal number; e.g. "1." or "a.". |
|
| 894 | - |
|
| 895 | - $this->list_level++; |
|
| 896 | - |
|
| 897 | - # trim trailing blank lines: |
|
| 898 | - $list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str); |
|
| 899 | - |
|
| 900 | - $list_str = preg_replace_callback('{ |
|
| 843 | + array(&$this, '_doLists_callback'), $text); |
|
| 844 | + } |
|
| 845 | + } |
|
| 846 | + |
|
| 847 | + return $text; |
|
| 848 | + } |
|
| 849 | + protected function _doLists_callback($matches) { |
|
| 850 | + # Re-usable patterns to match list item bullets and number markers: |
|
| 851 | + $marker_ul_re = '[*+-]'; |
|
| 852 | + $marker_ol_re = '\d+[\.]'; |
|
| 853 | + $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)"; |
|
| 854 | + |
|
| 855 | + $list = $matches[1]; |
|
| 856 | + $list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol"; |
|
| 857 | + |
|
| 858 | + $marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re ); |
|
| 859 | + |
|
| 860 | + $list .= "\n"; |
|
| 861 | + $result = $this->processListItems($list, $marker_any_re); |
|
| 862 | + |
|
| 863 | + $result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>"); |
|
| 864 | + return "\n". $result ."\n\n"; |
|
| 865 | + } |
|
| 866 | + |
|
| 867 | + protected $list_level = 0; |
|
| 868 | + |
|
| 869 | + protected function processListItems($list_str, $marker_any_re) { |
|
| 870 | + # |
|
| 871 | + # Process the contents of a single ordered or unordered list, splitting it |
|
| 872 | + # into individual list items. |
|
| 873 | + # |
|
| 874 | + # The $this->list_level global keeps track of when we're inside a list. |
|
| 875 | + # Each time we enter a list, we increment it; when we leave a list, |
|
| 876 | + # we decrement. If it's zero, we're not in a list anymore. |
|
| 877 | + # |
|
| 878 | + # We do this because when we're not inside a list, we want to treat |
|
| 879 | + # something like this: |
|
| 880 | + # |
|
| 881 | + # I recommend upgrading to version |
|
| 882 | + # 8. Oops, now this line is treated |
|
| 883 | + # as a sub-list. |
|
| 884 | + # |
|
| 885 | + # As a single paragraph, despite the fact that the second line starts |
|
| 886 | + # with a digit-period-space sequence. |
|
| 887 | + # |
|
| 888 | + # Whereas when we're inside a list (or sub-list), that line will be |
|
| 889 | + # treated as the start of a sub-list. What a kludge, huh? This is |
|
| 890 | + # an aspect of Markdown's syntax that's hard to parse perfectly |
|
| 891 | + # without resorting to mind-reading. Perhaps the solution is to |
|
| 892 | + # change the syntax rules such that sub-lists must start with a |
|
| 893 | + # starting cardinal number; e.g. "1." or "a.". |
|
| 894 | + |
|
| 895 | + $this->list_level++; |
|
| 896 | + |
|
| 897 | + # trim trailing blank lines: |
|
| 898 | + $list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str); |
|
| 899 | + |
|
| 900 | + $list_str = preg_replace_callback('{ |
|
| 901 | 901 | (\n)? # leading line = $1 |
| 902 | 902 | (^[ ]*) # leading whitespace = $2 |
| 903 | 903 | ('.$marker_any_re.' # list marker and space = $3 |
@@ -907,41 +907,41 @@ discard block |
||
| 907 | 907 | (?:(\n+(?=\n))|\n) # tailing blank line = $5 |
| 908 | 908 | (?= \n* (\z | \2 ('.$marker_any_re.') (?:[ ]+|(?=\n)))) |
| 909 | 909 | }xm', |
| 910 | - array(&$this, '_processListItems_callback'), $list_str); |
|
| 911 | - |
|
| 912 | - $this->list_level--; |
|
| 913 | - return $list_str; |
|
| 914 | - } |
|
| 915 | - protected function _processListItems_callback($matches) { |
|
| 916 | - $item = $matches[4]; |
|
| 917 | - $leading_line =& $matches[1]; |
|
| 918 | - $leading_space =& $matches[2]; |
|
| 919 | - $marker_space = $matches[3]; |
|
| 920 | - $tailing_blank_line =& $matches[5]; |
|
| 921 | - |
|
| 922 | - if ($leading_line || $tailing_blank_line || |
|
| 923 | - preg_match('/\n{2,}/', $item)) |
|
| 924 | - { |
|
| 925 | - # Replace marker with the appropriate whitespace indentation |
|
| 926 | - $item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item; |
|
| 927 | - $item = $this->runBlockGamut($this->outdent($item)."\n"); |
|
| 928 | - } |
|
| 929 | - else { |
|
| 930 | - # Recursion for sub-lists: |
|
| 931 | - $item = $this->doLists($this->outdent($item)); |
|
| 932 | - $item = preg_replace('/\n+$/', '', $item); |
|
| 933 | - $item = $this->runSpanGamut($item); |
|
| 934 | - } |
|
| 935 | - |
|
| 936 | - return "<li>" . $item . "</li>\n"; |
|
| 937 | - } |
|
| 938 | - |
|
| 939 | - |
|
| 940 | - protected function doCodeBlocks($text) { |
|
| 941 | - # |
|
| 942 | - # Process Markdown `<pre><code>` blocks. |
|
| 943 | - # |
|
| 944 | - $text = preg_replace_callback('{ |
|
| 910 | + array(&$this, '_processListItems_callback'), $list_str); |
|
| 911 | + |
|
| 912 | + $this->list_level--; |
|
| 913 | + return $list_str; |
|
| 914 | + } |
|
| 915 | + protected function _processListItems_callback($matches) { |
|
| 916 | + $item = $matches[4]; |
|
| 917 | + $leading_line =& $matches[1]; |
|
| 918 | + $leading_space =& $matches[2]; |
|
| 919 | + $marker_space = $matches[3]; |
|
| 920 | + $tailing_blank_line =& $matches[5]; |
|
| 921 | + |
|
| 922 | + if ($leading_line || $tailing_blank_line || |
|
| 923 | + preg_match('/\n{2,}/', $item)) |
|
| 924 | + { |
|
| 925 | + # Replace marker with the appropriate whitespace indentation |
|
| 926 | + $item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item; |
|
| 927 | + $item = $this->runBlockGamut($this->outdent($item)."\n"); |
|
| 928 | + } |
|
| 929 | + else { |
|
| 930 | + # Recursion for sub-lists: |
|
| 931 | + $item = $this->doLists($this->outdent($item)); |
|
| 932 | + $item = preg_replace('/\n+$/', '', $item); |
|
| 933 | + $item = $this->runSpanGamut($item); |
|
| 934 | + } |
|
| 935 | + |
|
| 936 | + return "<li>" . $item . "</li>\n"; |
|
| 937 | + } |
|
| 938 | + |
|
| 939 | + |
|
| 940 | + protected function doCodeBlocks($text) { |
|
| 941 | + # |
|
| 942 | + # Process Markdown `<pre><code>` blocks. |
|
| 943 | + # |
|
| 944 | + $text = preg_replace_callback('{ |
|
| 945 | 945 | (?:\n\n|\A\n?) |
| 946 | 946 | ( # $1 = the code block -- one or more lines, starting with a space/tab |
| 947 | 947 | (?> |
@@ -951,197 +951,197 @@ discard block |
||
| 951 | 951 | ) |
| 952 | 952 | ((?=^[ ]{0,'.$this->tab_width.'}\S)|\Z) # Lookahead for non-space at line-start, or end of doc |
| 953 | 953 | }xm', |
| 954 | - array(&$this, '_doCodeBlocks_callback'), $text); |
|
| 955 | - |
|
| 956 | - return $text; |
|
| 957 | - } |
|
| 958 | - protected function _doCodeBlocks_callback($matches) { |
|
| 959 | - $codeblock = $matches[1]; |
|
| 960 | - |
|
| 961 | - $codeblock = $this->outdent($codeblock); |
|
| 962 | - $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES); |
|
| 963 | - |
|
| 964 | - # trim leading newlines and trailing newlines |
|
| 965 | - $codeblock = preg_replace('/\A\n+|\n+\z/', '', $codeblock); |
|
| 966 | - |
|
| 967 | - $codeblock = "<pre><code>$codeblock\n</code></pre>"; |
|
| 968 | - return "\n\n".$this->hashBlock($codeblock)."\n\n"; |
|
| 969 | - } |
|
| 970 | - |
|
| 971 | - |
|
| 972 | - protected function makeCodeSpan($code) { |
|
| 973 | - # |
|
| 974 | - # Create a code span markup for $code. Called from handleSpanToken. |
|
| 975 | - # |
|
| 976 | - $code = htmlspecialchars(trim($code), ENT_NOQUOTES); |
|
| 977 | - return $this->hashPart("<code>$code</code>"); |
|
| 978 | - } |
|
| 979 | - |
|
| 980 | - |
|
| 981 | - protected $em_relist = array( |
|
| 982 | - '' => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 983 | - '*' => '(?<=\S|^)(?<!\*)\*(?!\*)', |
|
| 984 | - '_' => '(?<=\S|^)(?<!_)_(?!_)', |
|
| 985 | - ); |
|
| 986 | - protected $strong_relist = array( |
|
| 987 | - '' => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 988 | - '**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)', |
|
| 989 | - '__' => '(?<=\S|^)(?<!_)__(?!_)', |
|
| 990 | - ); |
|
| 991 | - protected $em_strong_relist = array( |
|
| 992 | - '' => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 993 | - '***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)', |
|
| 994 | - '___' => '(?<=\S|^)(?<!_)___(?!_)', |
|
| 995 | - ); |
|
| 996 | - protected $em_strong_prepared_relist; |
|
| 954 | + array(&$this, '_doCodeBlocks_callback'), $text); |
|
| 955 | + |
|
| 956 | + return $text; |
|
| 957 | + } |
|
| 958 | + protected function _doCodeBlocks_callback($matches) { |
|
| 959 | + $codeblock = $matches[1]; |
|
| 960 | + |
|
| 961 | + $codeblock = $this->outdent($codeblock); |
|
| 962 | + $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES); |
|
| 963 | + |
|
| 964 | + # trim leading newlines and trailing newlines |
|
| 965 | + $codeblock = preg_replace('/\A\n+|\n+\z/', '', $codeblock); |
|
| 966 | + |
|
| 967 | + $codeblock = "<pre><code>$codeblock\n</code></pre>"; |
|
| 968 | + return "\n\n".$this->hashBlock($codeblock)."\n\n"; |
|
| 969 | + } |
|
| 970 | + |
|
| 971 | + |
|
| 972 | + protected function makeCodeSpan($code) { |
|
| 973 | + # |
|
| 974 | + # Create a code span markup for $code. Called from handleSpanToken. |
|
| 975 | + # |
|
| 976 | + $code = htmlspecialchars(trim($code), ENT_NOQUOTES); |
|
| 977 | + return $this->hashPart("<code>$code</code>"); |
|
| 978 | + } |
|
| 979 | + |
|
| 980 | + |
|
| 981 | + protected $em_relist = array( |
|
| 982 | + '' => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 983 | + '*' => '(?<=\S|^)(?<!\*)\*(?!\*)', |
|
| 984 | + '_' => '(?<=\S|^)(?<!_)_(?!_)', |
|
| 985 | + ); |
|
| 986 | + protected $strong_relist = array( |
|
| 987 | + '' => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 988 | + '**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)', |
|
| 989 | + '__' => '(?<=\S|^)(?<!_)__(?!_)', |
|
| 990 | + ); |
|
| 991 | + protected $em_strong_relist = array( |
|
| 992 | + '' => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 993 | + '***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)', |
|
| 994 | + '___' => '(?<=\S|^)(?<!_)___(?!_)', |
|
| 995 | + ); |
|
| 996 | + protected $em_strong_prepared_relist; |
|
| 997 | 997 | |
| 998 | - protected function prepareItalicsAndBold() { |
|
| 999 | - # |
|
| 1000 | - # Prepare regular expressions for searching emphasis tokens in any |
|
| 1001 | - # context. |
|
| 1002 | - # |
|
| 1003 | - foreach ($this->em_relist as $em => $em_re) { |
|
| 1004 | - foreach ($this->strong_relist as $strong => $strong_re) { |
|
| 1005 | - # Construct list of allowed token expressions. |
|
| 1006 | - $token_relist = array(); |
|
| 1007 | - if (isset($this->em_strong_relist["$em$strong"])) { |
|
| 1008 | - $token_relist[] = $this->em_strong_relist["$em$strong"]; |
|
| 1009 | - } |
|
| 1010 | - $token_relist[] = $em_re; |
|
| 1011 | - $token_relist[] = $strong_re; |
|
| 998 | + protected function prepareItalicsAndBold() { |
|
| 999 | + # |
|
| 1000 | + # Prepare regular expressions for searching emphasis tokens in any |
|
| 1001 | + # context. |
|
| 1002 | + # |
|
| 1003 | + foreach ($this->em_relist as $em => $em_re) { |
|
| 1004 | + foreach ($this->strong_relist as $strong => $strong_re) { |
|
| 1005 | + # Construct list of allowed token expressions. |
|
| 1006 | + $token_relist = array(); |
|
| 1007 | + if (isset($this->em_strong_relist["$em$strong"])) { |
|
| 1008 | + $token_relist[] = $this->em_strong_relist["$em$strong"]; |
|
| 1009 | + } |
|
| 1010 | + $token_relist[] = $em_re; |
|
| 1011 | + $token_relist[] = $strong_re; |
|
| 1012 | 1012 | |
| 1013 | - # Construct master expression from list. |
|
| 1014 | - $token_re = '{('. implode('|', $token_relist) .')}'; |
|
| 1015 | - $this->em_strong_prepared_relist["$em$strong"] = $token_re; |
|
| 1016 | - } |
|
| 1017 | - } |
|
| 1018 | - } |
|
| 1013 | + # Construct master expression from list. |
|
| 1014 | + $token_re = '{('. implode('|', $token_relist) .')}'; |
|
| 1015 | + $this->em_strong_prepared_relist["$em$strong"] = $token_re; |
|
| 1016 | + } |
|
| 1017 | + } |
|
| 1018 | + } |
|
| 1019 | 1019 | |
| 1020 | - protected function doItalicsAndBold($text) { |
|
| 1021 | - $token_stack = array(''); |
|
| 1022 | - $text_stack = array(''); |
|
| 1023 | - $em = ''; |
|
| 1024 | - $strong = ''; |
|
| 1025 | - $tree_char_em = false; |
|
| 1026 | - |
|
| 1027 | - while (1) { |
|
| 1028 | - # |
|
| 1029 | - # Get prepared regular expression for seraching emphasis tokens |
|
| 1030 | - # in current context. |
|
| 1031 | - # |
|
| 1032 | - $token_re = $this->em_strong_prepared_relist["$em$strong"]; |
|
| 1020 | + protected function doItalicsAndBold($text) { |
|
| 1021 | + $token_stack = array(''); |
|
| 1022 | + $text_stack = array(''); |
|
| 1023 | + $em = ''; |
|
| 1024 | + $strong = ''; |
|
| 1025 | + $tree_char_em = false; |
|
| 1026 | + |
|
| 1027 | + while (1) { |
|
| 1028 | + # |
|
| 1029 | + # Get prepared regular expression for seraching emphasis tokens |
|
| 1030 | + # in current context. |
|
| 1031 | + # |
|
| 1032 | + $token_re = $this->em_strong_prepared_relist["$em$strong"]; |
|
| 1033 | 1033 | |
| 1034 | - # |
|
| 1035 | - # Each loop iteration search for the next emphasis token. |
|
| 1036 | - # Each token is then passed to handleSpanToken. |
|
| 1037 | - # |
|
| 1038 | - $parts = preg_split($token_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); |
|
| 1039 | - $text_stack[0] .= $parts[0]; |
|
| 1040 | - $token =& $parts[1]; |
|
| 1041 | - $text =& $parts[2]; |
|
| 1034 | + # |
|
| 1035 | + # Each loop iteration search for the next emphasis token. |
|
| 1036 | + # Each token is then passed to handleSpanToken. |
|
| 1037 | + # |
|
| 1038 | + $parts = preg_split($token_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); |
|
| 1039 | + $text_stack[0] .= $parts[0]; |
|
| 1040 | + $token =& $parts[1]; |
|
| 1041 | + $text =& $parts[2]; |
|
| 1042 | 1042 | |
| 1043 | - if (empty($token)) { |
|
| 1044 | - # Reached end of text span: empty stack without emitting. |
|
| 1045 | - # any more emphasis. |
|
| 1046 | - while ($token_stack[0]) { |
|
| 1047 | - $text_stack[1] .= array_shift($token_stack); |
|
| 1048 | - $text_stack[0] .= array_shift($text_stack); |
|
| 1049 | - } |
|
| 1050 | - break; |
|
| 1051 | - } |
|
| 1043 | + if (empty($token)) { |
|
| 1044 | + # Reached end of text span: empty stack without emitting. |
|
| 1045 | + # any more emphasis. |
|
| 1046 | + while ($token_stack[0]) { |
|
| 1047 | + $text_stack[1] .= array_shift($token_stack); |
|
| 1048 | + $text_stack[0] .= array_shift($text_stack); |
|
| 1049 | + } |
|
| 1050 | + break; |
|
| 1051 | + } |
|
| 1052 | 1052 | |
| 1053 | - $token_len = strlen($token); |
|
| 1054 | - if ($tree_char_em) { |
|
| 1055 | - # Reached closing marker while inside a three-char emphasis. |
|
| 1056 | - if ($token_len == 3) { |
|
| 1057 | - # Three-char closing marker, close em and strong. |
|
| 1058 | - array_shift($token_stack); |
|
| 1059 | - $span = array_shift($text_stack); |
|
| 1060 | - $span = $this->runSpanGamut($span); |
|
| 1061 | - $span = "<strong><em>$span</em></strong>"; |
|
| 1062 | - $text_stack[0] .= $this->hashPart($span); |
|
| 1063 | - $em = ''; |
|
| 1064 | - $strong = ''; |
|
| 1065 | - } else { |
|
| 1066 | - # Other closing marker: close one em or strong and |
|
| 1067 | - # change current token state to match the other |
|
| 1068 | - $token_stack[0] = str_repeat($token{0}, 3-$token_len); |
|
| 1069 | - $tag = $token_len == 2 ? "strong" : "em"; |
|
| 1070 | - $span = $text_stack[0]; |
|
| 1071 | - $span = $this->runSpanGamut($span); |
|
| 1072 | - $span = "<$tag>$span</$tag>"; |
|
| 1073 | - $text_stack[0] = $this->hashPart($span); |
|
| 1074 | - $$tag = ''; # $$tag stands for $em or $strong |
|
| 1075 | - } |
|
| 1076 | - $tree_char_em = false; |
|
| 1077 | - } else if ($token_len == 3) { |
|
| 1078 | - if ($em) { |
|
| 1079 | - # Reached closing marker for both em and strong. |
|
| 1080 | - # Closing strong marker: |
|
| 1081 | - for ($i = 0; $i < 2; ++$i) { |
|
| 1082 | - $shifted_token = array_shift($token_stack); |
|
| 1083 | - $tag = strlen($shifted_token) == 2 ? "strong" : "em"; |
|
| 1084 | - $span = array_shift($text_stack); |
|
| 1085 | - $span = $this->runSpanGamut($span); |
|
| 1086 | - $span = "<$tag>$span</$tag>"; |
|
| 1087 | - $text_stack[0] .= $this->hashPart($span); |
|
| 1088 | - $$tag = ''; # $$tag stands for $em or $strong |
|
| 1089 | - } |
|
| 1090 | - } else { |
|
| 1091 | - # Reached opening three-char emphasis marker. Push on token |
|
| 1092 | - # stack; will be handled by the special condition above. |
|
| 1093 | - $em = $token{0}; |
|
| 1094 | - $strong = "$em$em"; |
|
| 1095 | - array_unshift($token_stack, $token); |
|
| 1096 | - array_unshift($text_stack, ''); |
|
| 1097 | - $tree_char_em = true; |
|
| 1098 | - } |
|
| 1099 | - } else if ($token_len == 2) { |
|
| 1100 | - if ($strong) { |
|
| 1101 | - # Unwind any dangling emphasis marker: |
|
| 1102 | - if (strlen($token_stack[0]) == 1) { |
|
| 1103 | - $text_stack[1] .= array_shift($token_stack); |
|
| 1104 | - $text_stack[0] .= array_shift($text_stack); |
|
| 1105 | - } |
|
| 1106 | - # Closing strong marker: |
|
| 1107 | - array_shift($token_stack); |
|
| 1108 | - $span = array_shift($text_stack); |
|
| 1109 | - $span = $this->runSpanGamut($span); |
|
| 1110 | - $span = "<strong>$span</strong>"; |
|
| 1111 | - $text_stack[0] .= $this->hashPart($span); |
|
| 1112 | - $strong = ''; |
|
| 1113 | - } else { |
|
| 1114 | - array_unshift($token_stack, $token); |
|
| 1115 | - array_unshift($text_stack, ''); |
|
| 1116 | - $strong = $token; |
|
| 1117 | - } |
|
| 1118 | - } else { |
|
| 1119 | - # Here $token_len == 1 |
|
| 1120 | - if ($em) { |
|
| 1121 | - if (strlen($token_stack[0]) == 1) { |
|
| 1122 | - # Closing emphasis marker: |
|
| 1123 | - array_shift($token_stack); |
|
| 1124 | - $span = array_shift($text_stack); |
|
| 1125 | - $span = $this->runSpanGamut($span); |
|
| 1126 | - $span = "<em>$span</em>"; |
|
| 1127 | - $text_stack[0] .= $this->hashPart($span); |
|
| 1128 | - $em = ''; |
|
| 1129 | - } else { |
|
| 1130 | - $text_stack[0] .= $token; |
|
| 1131 | - } |
|
| 1132 | - } else { |
|
| 1133 | - array_unshift($token_stack, $token); |
|
| 1134 | - array_unshift($text_stack, ''); |
|
| 1135 | - $em = $token; |
|
| 1136 | - } |
|
| 1137 | - } |
|
| 1138 | - } |
|
| 1139 | - return $text_stack[0]; |
|
| 1140 | - } |
|
| 1141 | - |
|
| 1142 | - |
|
| 1143 | - protected function doBlockQuotes($text) { |
|
| 1144 | - $text = preg_replace_callback('/ |
|
| 1053 | + $token_len = strlen($token); |
|
| 1054 | + if ($tree_char_em) { |
|
| 1055 | + # Reached closing marker while inside a three-char emphasis. |
|
| 1056 | + if ($token_len == 3) { |
|
| 1057 | + # Three-char closing marker, close em and strong. |
|
| 1058 | + array_shift($token_stack); |
|
| 1059 | + $span = array_shift($text_stack); |
|
| 1060 | + $span = $this->runSpanGamut($span); |
|
| 1061 | + $span = "<strong><em>$span</em></strong>"; |
|
| 1062 | + $text_stack[0] .= $this->hashPart($span); |
|
| 1063 | + $em = ''; |
|
| 1064 | + $strong = ''; |
|
| 1065 | + } else { |
|
| 1066 | + # Other closing marker: close one em or strong and |
|
| 1067 | + # change current token state to match the other |
|
| 1068 | + $token_stack[0] = str_repeat($token{0}, 3-$token_len); |
|
| 1069 | + $tag = $token_len == 2 ? "strong" : "em"; |
|
| 1070 | + $span = $text_stack[0]; |
|
| 1071 | + $span = $this->runSpanGamut($span); |
|
| 1072 | + $span = "<$tag>$span</$tag>"; |
|
| 1073 | + $text_stack[0] = $this->hashPart($span); |
|
| 1074 | + $$tag = ''; # $$tag stands for $em or $strong |
|
| 1075 | + } |
|
| 1076 | + $tree_char_em = false; |
|
| 1077 | + } else if ($token_len == 3) { |
|
| 1078 | + if ($em) { |
|
| 1079 | + # Reached closing marker for both em and strong. |
|
| 1080 | + # Closing strong marker: |
|
| 1081 | + for ($i = 0; $i < 2; ++$i) { |
|
| 1082 | + $shifted_token = array_shift($token_stack); |
|
| 1083 | + $tag = strlen($shifted_token) == 2 ? "strong" : "em"; |
|
| 1084 | + $span = array_shift($text_stack); |
|
| 1085 | + $span = $this->runSpanGamut($span); |
|
| 1086 | + $span = "<$tag>$span</$tag>"; |
|
| 1087 | + $text_stack[0] .= $this->hashPart($span); |
|
| 1088 | + $$tag = ''; # $$tag stands for $em or $strong |
|
| 1089 | + } |
|
| 1090 | + } else { |
|
| 1091 | + # Reached opening three-char emphasis marker. Push on token |
|
| 1092 | + # stack; will be handled by the special condition above. |
|
| 1093 | + $em = $token{0}; |
|
| 1094 | + $strong = "$em$em"; |
|
| 1095 | + array_unshift($token_stack, $token); |
|
| 1096 | + array_unshift($text_stack, ''); |
|
| 1097 | + $tree_char_em = true; |
|
| 1098 | + } |
|
| 1099 | + } else if ($token_len == 2) { |
|
| 1100 | + if ($strong) { |
|
| 1101 | + # Unwind any dangling emphasis marker: |
|
| 1102 | + if (strlen($token_stack[0]) == 1) { |
|
| 1103 | + $text_stack[1] .= array_shift($token_stack); |
|
| 1104 | + $text_stack[0] .= array_shift($text_stack); |
|
| 1105 | + } |
|
| 1106 | + # Closing strong marker: |
|
| 1107 | + array_shift($token_stack); |
|
| 1108 | + $span = array_shift($text_stack); |
|
| 1109 | + $span = $this->runSpanGamut($span); |
|
| 1110 | + $span = "<strong>$span</strong>"; |
|
| 1111 | + $text_stack[0] .= $this->hashPart($span); |
|
| 1112 | + $strong = ''; |
|
| 1113 | + } else { |
|
| 1114 | + array_unshift($token_stack, $token); |
|
| 1115 | + array_unshift($text_stack, ''); |
|
| 1116 | + $strong = $token; |
|
| 1117 | + } |
|
| 1118 | + } else { |
|
| 1119 | + # Here $token_len == 1 |
|
| 1120 | + if ($em) { |
|
| 1121 | + if (strlen($token_stack[0]) == 1) { |
|
| 1122 | + # Closing emphasis marker: |
|
| 1123 | + array_shift($token_stack); |
|
| 1124 | + $span = array_shift($text_stack); |
|
| 1125 | + $span = $this->runSpanGamut($span); |
|
| 1126 | + $span = "<em>$span</em>"; |
|
| 1127 | + $text_stack[0] .= $this->hashPart($span); |
|
| 1128 | + $em = ''; |
|
| 1129 | + } else { |
|
| 1130 | + $text_stack[0] .= $token; |
|
| 1131 | + } |
|
| 1132 | + } else { |
|
| 1133 | + array_unshift($token_stack, $token); |
|
| 1134 | + array_unshift($text_stack, ''); |
|
| 1135 | + $em = $token; |
|
| 1136 | + } |
|
| 1137 | + } |
|
| 1138 | + } |
|
| 1139 | + return $text_stack[0]; |
|
| 1140 | + } |
|
| 1141 | + |
|
| 1142 | + |
|
| 1143 | + protected function doBlockQuotes($text) { |
|
| 1144 | + $text = preg_replace_callback('/ |
|
| 1145 | 1145 | ( # Wrap whole match in $1 |
| 1146 | 1146 | (?> |
| 1147 | 1147 | ^[ ]*>[ ]? # ">" at the start of a line |
@@ -1151,58 +1151,58 @@ discard block |
||
| 1151 | 1151 | )+ |
| 1152 | 1152 | ) |
| 1153 | 1153 | /xm', |
| 1154 | - array(&$this, '_doBlockQuotes_callback'), $text); |
|
| 1155 | - |
|
| 1156 | - return $text; |
|
| 1157 | - } |
|
| 1158 | - protected function _doBlockQuotes_callback($matches) { |
|
| 1159 | - $bq = $matches[1]; |
|
| 1160 | - # trim one level of quoting - trim whitespace-only lines |
|
| 1161 | - $bq = preg_replace('/^[ ]*>[ ]?|^[ ]+$/m', '', $bq); |
|
| 1162 | - $bq = $this->runBlockGamut($bq); # recurse |
|
| 1163 | - |
|
| 1164 | - $bq = preg_replace('/^/m', " ", $bq); |
|
| 1165 | - # These leading spaces cause problem with <pre> content, |
|
| 1166 | - # so we need to fix that: |
|
| 1167 | - $bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', |
|
| 1168 | - array(&$this, '_doBlockQuotes_callback2'), $bq); |
|
| 1169 | - |
|
| 1170 | - return "\n". $this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n"; |
|
| 1171 | - } |
|
| 1172 | - protected function _doBlockQuotes_callback2($matches) { |
|
| 1173 | - $pre = $matches[1]; |
|
| 1174 | - $pre = preg_replace('/^ /m', '', $pre); |
|
| 1175 | - return $pre; |
|
| 1176 | - } |
|
| 1177 | - |
|
| 1178 | - |
|
| 1179 | - protected function formParagraphs($text) { |
|
| 1180 | - # |
|
| 1181 | - # Params: |
|
| 1182 | - # $text - string to process with html <p> tags |
|
| 1183 | - # |
|
| 1184 | - # Strip leading and trailing lines: |
|
| 1185 | - $text = preg_replace('/\A\n+|\n+\z/', '', $text); |
|
| 1186 | - |
|
| 1187 | - $grafs = preg_split('/\n{2,}/', $text, -1, PREG_SPLIT_NO_EMPTY); |
|
| 1188 | - |
|
| 1189 | - # |
|
| 1190 | - # Wrap <p> tags and unhashify HTML blocks |
|
| 1191 | - # |
|
| 1192 | - foreach ($grafs as $key => $value) { |
|
| 1193 | - if (!preg_match('/^B\x1A[0-9]+B$/', $value)) { |
|
| 1194 | - # Is a paragraph. |
|
| 1195 | - $value = $this->runSpanGamut($value); |
|
| 1196 | - $value = preg_replace('/^([ ]*)/', "<p>", $value); |
|
| 1197 | - $value .= "</p>"; |
|
| 1198 | - $grafs[$key] = $this->unhash($value); |
|
| 1199 | - } |
|
| 1200 | - else { |
|
| 1201 | - # Is a block. |
|
| 1202 | - # Modify elements of @grafs in-place... |
|
| 1203 | - $graf = $value; |
|
| 1204 | - $block = $this->html_hashes[$graf]; |
|
| 1205 | - $graf = $block; |
|
| 1154 | + array(&$this, '_doBlockQuotes_callback'), $text); |
|
| 1155 | + |
|
| 1156 | + return $text; |
|
| 1157 | + } |
|
| 1158 | + protected function _doBlockQuotes_callback($matches) { |
|
| 1159 | + $bq = $matches[1]; |
|
| 1160 | + # trim one level of quoting - trim whitespace-only lines |
|
| 1161 | + $bq = preg_replace('/^[ ]*>[ ]?|^[ ]+$/m', '', $bq); |
|
| 1162 | + $bq = $this->runBlockGamut($bq); # recurse |
|
| 1163 | + |
|
| 1164 | + $bq = preg_replace('/^/m', " ", $bq); |
|
| 1165 | + # These leading spaces cause problem with <pre> content, |
|
| 1166 | + # so we need to fix that: |
|
| 1167 | + $bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', |
|
| 1168 | + array(&$this, '_doBlockQuotes_callback2'), $bq); |
|
| 1169 | + |
|
| 1170 | + return "\n". $this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n"; |
|
| 1171 | + } |
|
| 1172 | + protected function _doBlockQuotes_callback2($matches) { |
|
| 1173 | + $pre = $matches[1]; |
|
| 1174 | + $pre = preg_replace('/^ /m', '', $pre); |
|
| 1175 | + return $pre; |
|
| 1176 | + } |
|
| 1177 | + |
|
| 1178 | + |
|
| 1179 | + protected function formParagraphs($text) { |
|
| 1180 | + # |
|
| 1181 | + # Params: |
|
| 1182 | + # $text - string to process with html <p> tags |
|
| 1183 | + # |
|
| 1184 | + # Strip leading and trailing lines: |
|
| 1185 | + $text = preg_replace('/\A\n+|\n+\z/', '', $text); |
|
| 1186 | + |
|
| 1187 | + $grafs = preg_split('/\n{2,}/', $text, -1, PREG_SPLIT_NO_EMPTY); |
|
| 1188 | + |
|
| 1189 | + # |
|
| 1190 | + # Wrap <p> tags and unhashify HTML blocks |
|
| 1191 | + # |
|
| 1192 | + foreach ($grafs as $key => $value) { |
|
| 1193 | + if (!preg_match('/^B\x1A[0-9]+B$/', $value)) { |
|
| 1194 | + # Is a paragraph. |
|
| 1195 | + $value = $this->runSpanGamut($value); |
|
| 1196 | + $value = preg_replace('/^([ ]*)/', "<p>", $value); |
|
| 1197 | + $value .= "</p>"; |
|
| 1198 | + $grafs[$key] = $this->unhash($value); |
|
| 1199 | + } |
|
| 1200 | + else { |
|
| 1201 | + # Is a block. |
|
| 1202 | + # Modify elements of @grafs in-place... |
|
| 1203 | + $graf = $value; |
|
| 1204 | + $block = $this->html_hashes[$graf]; |
|
| 1205 | + $graf = $block; |
|
| 1206 | 1206 | // if (preg_match('{ |
| 1207 | 1207 | // \A |
| 1208 | 1208 | // ( # $1 = <div> tag |
@@ -1238,52 +1238,52 @@ discard block |
||
| 1238 | 1238 | // |
| 1239 | 1239 | // $graf = $div_open . "\n" . $div_content . "\n" . $div_close; |
| 1240 | 1240 | // } |
| 1241 | - $grafs[$key] = $graf; |
|
| 1242 | - } |
|
| 1243 | - } |
|
| 1244 | - |
|
| 1245 | - return implode("\n\n", $grafs); |
|
| 1246 | - } |
|
| 1247 | - |
|
| 1248 | - |
|
| 1249 | - protected function encodeAttribute($text) { |
|
| 1250 | - # |
|
| 1251 | - # Encode text for a double-quoted HTML attribute. This function |
|
| 1252 | - # is *not* suitable for attributes enclosed in single quotes. |
|
| 1253 | - # |
|
| 1254 | - $text = $this->encodeAmpsAndAngles($text); |
|
| 1255 | - $text = str_replace('"', '"', $text); |
|
| 1256 | - return $text; |
|
| 1257 | - } |
|
| 1241 | + $grafs[$key] = $graf; |
|
| 1242 | + } |
|
| 1243 | + } |
|
| 1244 | + |
|
| 1245 | + return implode("\n\n", $grafs); |
|
| 1246 | + } |
|
| 1247 | + |
|
| 1248 | + |
|
| 1249 | + protected function encodeAttribute($text) { |
|
| 1250 | + # |
|
| 1251 | + # Encode text for a double-quoted HTML attribute. This function |
|
| 1252 | + # is *not* suitable for attributes enclosed in single quotes. |
|
| 1253 | + # |
|
| 1254 | + $text = $this->encodeAmpsAndAngles($text); |
|
| 1255 | + $text = str_replace('"', '"', $text); |
|
| 1256 | + return $text; |
|
| 1257 | + } |
|
| 1258 | 1258 | |
| 1259 | 1259 | |
| 1260 | - protected function encodeAmpsAndAngles($text) { |
|
| 1261 | - # |
|
| 1262 | - # Smart processing for ampersands and angle brackets that need to |
|
| 1263 | - # be encoded. Valid character entities are left alone unless the |
|
| 1264 | - # no-entities mode is set. |
|
| 1265 | - # |
|
| 1266 | - if ($this->no_entities) { |
|
| 1267 | - $text = str_replace('&', '&', $text); |
|
| 1268 | - } else { |
|
| 1269 | - # Ampersand-encoding based entirely on Nat Irons's Amputator |
|
| 1270 | - # MT plugin: <http://bumppo.net/projects/amputator/> |
|
| 1271 | - $text = preg_replace('/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/', |
|
| 1272 | - '&', $text); |
|
| 1273 | - } |
|
| 1274 | - # Encode remaining <'s |
|
| 1275 | - $text = str_replace('<', '<', $text); |
|
| 1276 | - |
|
| 1277 | - return $text; |
|
| 1278 | - } |
|
| 1279 | - |
|
| 1280 | - |
|
| 1281 | - protected function doAutoLinks($text) { |
|
| 1282 | - $text = preg_replace_callback('{<((https?|ftp|dict):[^\'">\s]+)>}i', |
|
| 1283 | - array(&$this, '_doAutoLinks_url_callback'), $text); |
|
| 1284 | - |
|
| 1285 | - # Email addresses: <[email protected]> |
|
| 1286 | - $text = preg_replace_callback('{ |
|
| 1260 | + protected function encodeAmpsAndAngles($text) { |
|
| 1261 | + # |
|
| 1262 | + # Smart processing for ampersands and angle brackets that need to |
|
| 1263 | + # be encoded. Valid character entities are left alone unless the |
|
| 1264 | + # no-entities mode is set. |
|
| 1265 | + # |
|
| 1266 | + if ($this->no_entities) { |
|
| 1267 | + $text = str_replace('&', '&', $text); |
|
| 1268 | + } else { |
|
| 1269 | + # Ampersand-encoding based entirely on Nat Irons's Amputator |
|
| 1270 | + # MT plugin: <http://bumppo.net/projects/amputator/> |
|
| 1271 | + $text = preg_replace('/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/', |
|
| 1272 | + '&', $text); |
|
| 1273 | + } |
|
| 1274 | + # Encode remaining <'s |
|
| 1275 | + $text = str_replace('<', '<', $text); |
|
| 1276 | + |
|
| 1277 | + return $text; |
|
| 1278 | + } |
|
| 1279 | + |
|
| 1280 | + |
|
| 1281 | + protected function doAutoLinks($text) { |
|
| 1282 | + $text = preg_replace_callback('{<((https?|ftp|dict):[^\'">\s]+)>}i', |
|
| 1283 | + array(&$this, '_doAutoLinks_url_callback'), $text); |
|
| 1284 | + |
|
| 1285 | + # Email addresses: <[email protected]> |
|
| 1286 | + $text = preg_replace_callback('{ |
|
| 1287 | 1287 | < |
| 1288 | 1288 | (?:mailto:)? |
| 1289 | 1289 | ( |
@@ -1301,78 +1301,78 @@ discard block |
||
| 1301 | 1301 | ) |
| 1302 | 1302 | > |
| 1303 | 1303 | }xi', |
| 1304 | - array(&$this, '_doAutoLinks_email_callback'), $text); |
|
| 1305 | - $text = preg_replace_callback('{<(tel:([^\'">\s]+))>}i',array(&$this, '_doAutoLinks_tel_callback'), $text); |
|
| 1306 | - |
|
| 1307 | - return $text; |
|
| 1308 | - } |
|
| 1309 | - protected function _doAutoLinks_tel_callback($matches) { |
|
| 1310 | - $url = $this->encodeAttribute($matches[1]); |
|
| 1311 | - $tel = $this->encodeAttribute($matches[2]); |
|
| 1312 | - $link = "<a href=\"$url\">$tel</a>"; |
|
| 1313 | - return $this->hashPart($link); |
|
| 1314 | - } |
|
| 1315 | - protected function _doAutoLinks_url_callback($matches) { |
|
| 1316 | - $url = $this->encodeAttribute($matches[1]); |
|
| 1317 | - $link = "<a href=\"$url\">$url</a>"; |
|
| 1318 | - return $this->hashPart($link); |
|
| 1319 | - } |
|
| 1320 | - protected function _doAutoLinks_email_callback($matches) { |
|
| 1321 | - $address = $matches[1]; |
|
| 1322 | - $link = $this->encodeEmailAddress($address); |
|
| 1323 | - return $this->hashPart($link); |
|
| 1324 | - } |
|
| 1325 | - |
|
| 1326 | - |
|
| 1327 | - protected function encodeEmailAddress($addr) { |
|
| 1328 | - # |
|
| 1329 | - # Input: an email address, e.g. "[email protected]" |
|
| 1330 | - # |
|
| 1331 | - # Output: the email address as a mailto link, with each character |
|
| 1332 | - # of the address encoded as either a decimal or hex entity, in |
|
| 1333 | - # the hopes of foiling most address harvesting spam bots. E.g.: |
|
| 1334 | - # |
|
| 1335 | - # <p><a href="mailto:foo |
|
| 1336 | - # @example.co |
|
| 1337 | - # m">foo@exampl |
|
| 1338 | - # e.com</a></p> |
|
| 1339 | - # |
|
| 1340 | - # Based by a filter by Matthew Wickline, posted to BBEdit-Talk. |
|
| 1341 | - # With some optimizations by Milian Wolff. |
|
| 1342 | - # |
|
| 1343 | - $addr = "mailto:" . $addr; |
|
| 1344 | - $chars = preg_split('/(?<!^)(?!$)/', $addr); |
|
| 1345 | - $seed = (int)abs(crc32($addr) / strlen($addr)); # Deterministic seed. |
|
| 1346 | - |
|
| 1347 | - foreach ($chars as $key => $char) { |
|
| 1348 | - $ord = ord($char); |
|
| 1349 | - # Ignore non-ascii chars. |
|
| 1350 | - if ($ord < 128) { |
|
| 1351 | - $r = ($seed * (1 + $key)) % 100; # Pseudo-random function. |
|
| 1352 | - # roughly 10% raw, 45% hex, 45% dec |
|
| 1353 | - # '@' *must* be encoded. I insist. |
|
| 1354 | - if ($r > 90 && $char != '@') /* do nothing */; |
|
| 1355 | - else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';'; |
|
| 1356 | - else $chars[$key] = '&#'.$ord.';'; |
|
| 1357 | - } |
|
| 1358 | - } |
|
| 1359 | - |
|
| 1360 | - $addr = implode('', $chars); |
|
| 1361 | - $text = implode('', array_slice($chars, 7)); # text without `mailto:` |
|
| 1362 | - $addr = "<a href=\"$addr\">$text</a>"; |
|
| 1363 | - |
|
| 1364 | - return $addr; |
|
| 1365 | - } |
|
| 1366 | - |
|
| 1367 | - |
|
| 1368 | - protected function parseSpan($str) { |
|
| 1369 | - # |
|
| 1370 | - # Take the string $str and parse it into tokens, hashing embeded HTML, |
|
| 1371 | - # escaped characters and handling code spans. |
|
| 1372 | - # |
|
| 1373 | - $output = ''; |
|
| 1374 | - |
|
| 1375 | - $span_re = '{ |
|
| 1304 | + array(&$this, '_doAutoLinks_email_callback'), $text); |
|
| 1305 | + $text = preg_replace_callback('{<(tel:([^\'">\s]+))>}i',array(&$this, '_doAutoLinks_tel_callback'), $text); |
|
| 1306 | + |
|
| 1307 | + return $text; |
|
| 1308 | + } |
|
| 1309 | + protected function _doAutoLinks_tel_callback($matches) { |
|
| 1310 | + $url = $this->encodeAttribute($matches[1]); |
|
| 1311 | + $tel = $this->encodeAttribute($matches[2]); |
|
| 1312 | + $link = "<a href=\"$url\">$tel</a>"; |
|
| 1313 | + return $this->hashPart($link); |
|
| 1314 | + } |
|
| 1315 | + protected function _doAutoLinks_url_callback($matches) { |
|
| 1316 | + $url = $this->encodeAttribute($matches[1]); |
|
| 1317 | + $link = "<a href=\"$url\">$url</a>"; |
|
| 1318 | + return $this->hashPart($link); |
|
| 1319 | + } |
|
| 1320 | + protected function _doAutoLinks_email_callback($matches) { |
|
| 1321 | + $address = $matches[1]; |
|
| 1322 | + $link = $this->encodeEmailAddress($address); |
|
| 1323 | + return $this->hashPart($link); |
|
| 1324 | + } |
|
| 1325 | + |
|
| 1326 | + |
|
| 1327 | + protected function encodeEmailAddress($addr) { |
|
| 1328 | + # |
|
| 1329 | + # Input: an email address, e.g. "[email protected]" |
|
| 1330 | + # |
|
| 1331 | + # Output: the email address as a mailto link, with each character |
|
| 1332 | + # of the address encoded as either a decimal or hex entity, in |
|
| 1333 | + # the hopes of foiling most address harvesting spam bots. E.g.: |
|
| 1334 | + # |
|
| 1335 | + # <p><a href="mailto:foo |
|
| 1336 | + # @example.co |
|
| 1337 | + # m">foo@exampl |
|
| 1338 | + # e.com</a></p> |
|
| 1339 | + # |
|
| 1340 | + # Based by a filter by Matthew Wickline, posted to BBEdit-Talk. |
|
| 1341 | + # With some optimizations by Milian Wolff. |
|
| 1342 | + # |
|
| 1343 | + $addr = "mailto:" . $addr; |
|
| 1344 | + $chars = preg_split('/(?<!^)(?!$)/', $addr); |
|
| 1345 | + $seed = (int)abs(crc32($addr) / strlen($addr)); # Deterministic seed. |
|
| 1346 | + |
|
| 1347 | + foreach ($chars as $key => $char) { |
|
| 1348 | + $ord = ord($char); |
|
| 1349 | + # Ignore non-ascii chars. |
|
| 1350 | + if ($ord < 128) { |
|
| 1351 | + $r = ($seed * (1 + $key)) % 100; # Pseudo-random function. |
|
| 1352 | + # roughly 10% raw, 45% hex, 45% dec |
|
| 1353 | + # '@' *must* be encoded. I insist. |
|
| 1354 | + if ($r > 90 && $char != '@') /* do nothing */; |
|
| 1355 | + else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';'; |
|
| 1356 | + else $chars[$key] = '&#'.$ord.';'; |
|
| 1357 | + } |
|
| 1358 | + } |
|
| 1359 | + |
|
| 1360 | + $addr = implode('', $chars); |
|
| 1361 | + $text = implode('', array_slice($chars, 7)); # text without `mailto:` |
|
| 1362 | + $addr = "<a href=\"$addr\">$text</a>"; |
|
| 1363 | + |
|
| 1364 | + return $addr; |
|
| 1365 | + } |
|
| 1366 | + |
|
| 1367 | + |
|
| 1368 | + protected function parseSpan($str) { |
|
| 1369 | + # |
|
| 1370 | + # Take the string $str and parse it into tokens, hashing embeded HTML, |
|
| 1371 | + # escaped characters and handling code spans. |
|
| 1372 | + # |
|
| 1373 | + $output = ''; |
|
| 1374 | + |
|
| 1375 | + $span_re = '{ |
|
| 1376 | 1376 | ( |
| 1377 | 1377 | \\\\'.$this->escape_chars_re.' |
| 1378 | 1378 | | |
@@ -1398,123 +1398,123 @@ discard block |
||
| 1398 | 1398 | ) |
| 1399 | 1399 | }xs'; |
| 1400 | 1400 | |
| 1401 | - while (1) { |
|
| 1402 | - # |
|
| 1403 | - # Each loop iteration seach for either the next tag, the next |
|
| 1404 | - # openning code span marker, or the next escaped character. |
|
| 1405 | - # Each token is then passed to handleSpanToken. |
|
| 1406 | - # |
|
| 1407 | - $parts = preg_split($span_re, $str, 2, PREG_SPLIT_DELIM_CAPTURE); |
|
| 1401 | + while (1) { |
|
| 1402 | + # |
|
| 1403 | + # Each loop iteration seach for either the next tag, the next |
|
| 1404 | + # openning code span marker, or the next escaped character. |
|
| 1405 | + # Each token is then passed to handleSpanToken. |
|
| 1406 | + # |
|
| 1407 | + $parts = preg_split($span_re, $str, 2, PREG_SPLIT_DELIM_CAPTURE); |
|
| 1408 | 1408 | |
| 1409 | - # Create token from text preceding tag. |
|
| 1410 | - if ($parts[0] != "") { |
|
| 1411 | - $output .= $parts[0]; |
|
| 1412 | - } |
|
| 1409 | + # Create token from text preceding tag. |
|
| 1410 | + if ($parts[0] != "") { |
|
| 1411 | + $output .= $parts[0]; |
|
| 1412 | + } |
|
| 1413 | 1413 | |
| 1414 | - # Check if we reach the end. |
|
| 1415 | - if (isset($parts[1])) { |
|
| 1416 | - $output .= $this->handleSpanToken($parts[1], $parts[2]); |
|
| 1417 | - $str = $parts[2]; |
|
| 1418 | - } |
|
| 1419 | - else { |
|
| 1420 | - break; |
|
| 1421 | - } |
|
| 1422 | - } |
|
| 1423 | - |
|
| 1424 | - return $output; |
|
| 1425 | - } |
|
| 1414 | + # Check if we reach the end. |
|
| 1415 | + if (isset($parts[1])) { |
|
| 1416 | + $output .= $this->handleSpanToken($parts[1], $parts[2]); |
|
| 1417 | + $str = $parts[2]; |
|
| 1418 | + } |
|
| 1419 | + else { |
|
| 1420 | + break; |
|
| 1421 | + } |
|
| 1422 | + } |
|
| 1423 | + |
|
| 1424 | + return $output; |
|
| 1425 | + } |
|
| 1426 | 1426 | |
| 1427 | 1427 | |
| 1428 | - protected function handleSpanToken($token, &$str) { |
|
| 1429 | - # |
|
| 1430 | - # Handle $token provided by parseSpan by determining its nature and |
|
| 1431 | - # returning the corresponding value that should replace it. |
|
| 1432 | - # |
|
| 1433 | - switch ($token{0}) { |
|
| 1434 | - case "\\": |
|
| 1435 | - return $this->hashPart("&#". ord($token{1}). ";"); |
|
| 1436 | - case "`": |
|
| 1437 | - # Search for end marker in remaining text. |
|
| 1438 | - if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', |
|
| 1439 | - $str, $matches)) |
|
| 1440 | - { |
|
| 1441 | - $str = $matches[2]; |
|
| 1442 | - $codespan = $this->makeCodeSpan($matches[1]); |
|
| 1443 | - return $this->hashPart($codespan); |
|
| 1444 | - } |
|
| 1445 | - return $token; // return as text since no ending marker found. |
|
| 1446 | - default: |
|
| 1447 | - return $this->hashPart($token); |
|
| 1448 | - } |
|
| 1449 | - } |
|
| 1450 | - |
|
| 1451 | - |
|
| 1452 | - protected function outdent($text) { |
|
| 1453 | - # |
|
| 1454 | - # Remove one level of line-leading tabs or spaces |
|
| 1455 | - # |
|
| 1456 | - return preg_replace('/^(\t|[ ]{1,'.$this->tab_width.'})/m', '', $text); |
|
| 1457 | - } |
|
| 1458 | - |
|
| 1459 | - |
|
| 1460 | - # String length function for detab. `_initDetab` will create a function to |
|
| 1461 | - # hanlde UTF-8 if the default function does not exist. |
|
| 1462 | - protected $utf8_strlen = 'mb_strlen'; |
|
| 1428 | + protected function handleSpanToken($token, &$str) { |
|
| 1429 | + # |
|
| 1430 | + # Handle $token provided by parseSpan by determining its nature and |
|
| 1431 | + # returning the corresponding value that should replace it. |
|
| 1432 | + # |
|
| 1433 | + switch ($token{0}) { |
|
| 1434 | + case "\\": |
|
| 1435 | + return $this->hashPart("&#". ord($token{1}). ";"); |
|
| 1436 | + case "`": |
|
| 1437 | + # Search for end marker in remaining text. |
|
| 1438 | + if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', |
|
| 1439 | + $str, $matches)) |
|
| 1440 | + { |
|
| 1441 | + $str = $matches[2]; |
|
| 1442 | + $codespan = $this->makeCodeSpan($matches[1]); |
|
| 1443 | + return $this->hashPart($codespan); |
|
| 1444 | + } |
|
| 1445 | + return $token; // return as text since no ending marker found. |
|
| 1446 | + default: |
|
| 1447 | + return $this->hashPart($token); |
|
| 1448 | + } |
|
| 1449 | + } |
|
| 1450 | + |
|
| 1451 | + |
|
| 1452 | + protected function outdent($text) { |
|
| 1453 | + # |
|
| 1454 | + # Remove one level of line-leading tabs or spaces |
|
| 1455 | + # |
|
| 1456 | + return preg_replace('/^(\t|[ ]{1,'.$this->tab_width.'})/m', '', $text); |
|
| 1457 | + } |
|
| 1458 | + |
|
| 1459 | + |
|
| 1460 | + # String length function for detab. `_initDetab` will create a function to |
|
| 1461 | + # hanlde UTF-8 if the default function does not exist. |
|
| 1462 | + protected $utf8_strlen = 'mb_strlen'; |
|
| 1463 | 1463 | |
| 1464 | - protected function detab($text) { |
|
| 1465 | - # |
|
| 1466 | - # Replace tabs with the appropriate amount of space. |
|
| 1467 | - # |
|
| 1468 | - # For each line we separate the line in blocks delemited by |
|
| 1469 | - # tab characters. Then we reconstruct every line by adding the |
|
| 1470 | - # appropriate number of space between each blocks. |
|
| 1471 | - |
|
| 1472 | - $text = preg_replace_callback('/^.*\t.*$/m', |
|
| 1473 | - array(&$this, '_detab_callback'), $text); |
|
| 1474 | - |
|
| 1475 | - return $text; |
|
| 1476 | - } |
|
| 1477 | - protected function _detab_callback($matches) { |
|
| 1478 | - $line = $matches[0]; |
|
| 1479 | - $strlen = $this->utf8_strlen; # strlen function for UTF-8. |
|
| 1480 | - |
|
| 1481 | - # Split in blocks. |
|
| 1482 | - $blocks = explode("\t", $line); |
|
| 1483 | - # Add each blocks to the line. |
|
| 1484 | - $line = $blocks[0]; |
|
| 1485 | - unset($blocks[0]); # Do not add first block twice. |
|
| 1486 | - foreach ($blocks as $block) { |
|
| 1487 | - # Calculate amount of space, insert spaces, insert block. |
|
| 1488 | - $amount = $this->tab_width - |
|
| 1489 | - $strlen($line, 'UTF-8') % $this->tab_width; |
|
| 1490 | - $line .= str_repeat(" ", $amount) . $block; |
|
| 1491 | - } |
|
| 1492 | - return $line; |
|
| 1493 | - } |
|
| 1494 | - protected function _initDetab() { |
|
| 1495 | - # |
|
| 1496 | - # Check for the availability of the function in the `utf8_strlen` property |
|
| 1497 | - # (initially `mb_strlen`). If the function is not available, create a |
|
| 1498 | - # function that will loosely count the number of UTF-8 characters with a |
|
| 1499 | - # regular expression. |
|
| 1500 | - # |
|
| 1501 | - if (function_exists($this->utf8_strlen)) return; |
|
| 1502 | - $this->utf8_strlen = create_function('$text', 'return preg_match_all( |
|
| 1464 | + protected function detab($text) { |
|
| 1465 | + # |
|
| 1466 | + # Replace tabs with the appropriate amount of space. |
|
| 1467 | + # |
|
| 1468 | + # For each line we separate the line in blocks delemited by |
|
| 1469 | + # tab characters. Then we reconstruct every line by adding the |
|
| 1470 | + # appropriate number of space between each blocks. |
|
| 1471 | + |
|
| 1472 | + $text = preg_replace_callback('/^.*\t.*$/m', |
|
| 1473 | + array(&$this, '_detab_callback'), $text); |
|
| 1474 | + |
|
| 1475 | + return $text; |
|
| 1476 | + } |
|
| 1477 | + protected function _detab_callback($matches) { |
|
| 1478 | + $line = $matches[0]; |
|
| 1479 | + $strlen = $this->utf8_strlen; # strlen function for UTF-8. |
|
| 1480 | + |
|
| 1481 | + # Split in blocks. |
|
| 1482 | + $blocks = explode("\t", $line); |
|
| 1483 | + # Add each blocks to the line. |
|
| 1484 | + $line = $blocks[0]; |
|
| 1485 | + unset($blocks[0]); # Do not add first block twice. |
|
| 1486 | + foreach ($blocks as $block) { |
|
| 1487 | + # Calculate amount of space, insert spaces, insert block. |
|
| 1488 | + $amount = $this->tab_width - |
|
| 1489 | + $strlen($line, 'UTF-8') % $this->tab_width; |
|
| 1490 | + $line .= str_repeat(" ", $amount) . $block; |
|
| 1491 | + } |
|
| 1492 | + return $line; |
|
| 1493 | + } |
|
| 1494 | + protected function _initDetab() { |
|
| 1495 | + # |
|
| 1496 | + # Check for the availability of the function in the `utf8_strlen` property |
|
| 1497 | + # (initially `mb_strlen`). If the function is not available, create a |
|
| 1498 | + # function that will loosely count the number of UTF-8 characters with a |
|
| 1499 | + # regular expression. |
|
| 1500 | + # |
|
| 1501 | + if (function_exists($this->utf8_strlen)) return; |
|
| 1502 | + $this->utf8_strlen = create_function('$text', 'return preg_match_all( |
|
| 1503 | 1503 | "/[\\\\x00-\\\\xBF]|[\\\\xC0-\\\\xFF][\\\\x80-\\\\xBF]*/", |
| 1504 | 1504 | $text, $m);'); |
| 1505 | - } |
|
| 1505 | + } |
|
| 1506 | 1506 | |
| 1507 | 1507 | |
| 1508 | - protected function unhash($text) { |
|
| 1509 | - # |
|
| 1510 | - # Swap back in all the tags hashed by _HashHTMLBlocks. |
|
| 1511 | - # |
|
| 1512 | - return preg_replace_callback('/(.)\x1A[0-9]+\1/', |
|
| 1513 | - array(&$this, '_unhash_callback'), $text); |
|
| 1514 | - } |
|
| 1515 | - protected function _unhash_callback($matches) { |
|
| 1516 | - return $this->html_hashes[$matches[0]]; |
|
| 1517 | - } |
|
| 1508 | + protected function unhash($text) { |
|
| 1509 | + # |
|
| 1510 | + # Swap back in all the tags hashed by _HashHTMLBlocks. |
|
| 1511 | + # |
|
| 1512 | + return preg_replace_callback('/(.)\x1A[0-9]+\1/', |
|
| 1513 | + array(&$this, '_unhash_callback'), $text); |
|
| 1514 | + } |
|
| 1515 | + protected function _unhash_callback($matches) { |
|
| 1516 | + return $this->html_hashes[$matches[0]]; |
|
| 1517 | + } |
|
| 1518 | 1518 | |
| 1519 | 1519 | } |
| 1520 | 1520 | |
@@ -1533,167 +1533,167 @@ discard block |
||
| 1533 | 1533 | |
| 1534 | 1534 | abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown { |
| 1535 | 1535 | |
| 1536 | - ### Configuration Variables ### |
|
| 1536 | + ### Configuration Variables ### |
|
| 1537 | 1537 | |
| 1538 | - # Prefix for footnote ids. |
|
| 1539 | - public $fn_id_prefix = ""; |
|
| 1538 | + # Prefix for footnote ids. |
|
| 1539 | + public $fn_id_prefix = ""; |
|
| 1540 | 1540 | |
| 1541 | - # Optional title attribute for footnote links and backlinks. |
|
| 1542 | - public $fn_link_title = ""; |
|
| 1543 | - public $fn_backlink_title = ""; |
|
| 1541 | + # Optional title attribute for footnote links and backlinks. |
|
| 1542 | + public $fn_link_title = ""; |
|
| 1543 | + public $fn_backlink_title = ""; |
|
| 1544 | 1544 | |
| 1545 | - # Optional class attribute for footnote links and backlinks. |
|
| 1546 | - public $fn_link_class = "footnote-ref"; |
|
| 1547 | - public $fn_backlink_class = "footnote-backref"; |
|
| 1548 | - |
|
| 1549 | - # Class name for table cell alignment (%% replaced left/center/right) |
|
| 1550 | - # For instance: 'go-%%' becomes 'go-left' or 'go-right' or 'go-center' |
|
| 1551 | - # If empty, the align attribute is used instead of a class name. |
|
| 1552 | - public $table_align_class_tmpl = ''; |
|
| 1553 | - |
|
| 1554 | - # Optional class prefix for fenced code block. |
|
| 1555 | - public $code_class_prefix = ""; |
|
| 1556 | - # Class attribute for code blocks goes on the `code` tag; |
|
| 1557 | - # setting this to true will put attributes on the `pre` tag instead. |
|
| 1558 | - public $code_attr_on_pre = false; |
|
| 1545 | + # Optional class attribute for footnote links and backlinks. |
|
| 1546 | + public $fn_link_class = "footnote-ref"; |
|
| 1547 | + public $fn_backlink_class = "footnote-backref"; |
|
| 1548 | + |
|
| 1549 | + # Class name for table cell alignment (%% replaced left/center/right) |
|
| 1550 | + # For instance: 'go-%%' becomes 'go-left' or 'go-right' or 'go-center' |
|
| 1551 | + # If empty, the align attribute is used instead of a class name. |
|
| 1552 | + public $table_align_class_tmpl = ''; |
|
| 1553 | + |
|
| 1554 | + # Optional class prefix for fenced code block. |
|
| 1555 | + public $code_class_prefix = ""; |
|
| 1556 | + # Class attribute for code blocks goes on the `code` tag; |
|
| 1557 | + # setting this to true will put attributes on the `pre` tag instead. |
|
| 1558 | + public $code_attr_on_pre = false; |
|
| 1559 | 1559 | |
| 1560 | - # Predefined abbreviations. |
|
| 1561 | - public $predef_abbr = array(); |
|
| 1562 | - |
|
| 1563 | - |
|
| 1564 | - ### Parser Implementation ### |
|
| 1565 | - |
|
| 1566 | - public function __construct() { |
|
| 1567 | - # |
|
| 1568 | - # Constructor function. Initialize the parser object. |
|
| 1569 | - # |
|
| 1570 | - # Add extra escapable characters before parent constructor |
|
| 1571 | - # initialize the table. |
|
| 1572 | - $this->escape_chars .= ':|'; |
|
| 1573 | - |
|
| 1574 | - # Insert extra document, block, and span transformations. |
|
| 1575 | - # Parent constructor will do the sorting. |
|
| 1576 | - $this->document_gamut += array( |
|
| 1577 | - "doFencedCodeBlocks" => 5, |
|
| 1578 | - "stripFootnotes" => 15, |
|
| 1579 | - "stripAbbreviations" => 25, |
|
| 1580 | - "appendFootnotes" => 50, |
|
| 1581 | - ); |
|
| 1582 | - $this->block_gamut += array( |
|
| 1583 | - "doFencedCodeBlocks" => 5, |
|
| 1584 | - "doTables" => 15, |
|
| 1585 | - "doDefLists" => 45, |
|
| 1586 | - ); |
|
| 1587 | - $this->span_gamut += array( |
|
| 1588 | - "doFootnotes" => 5, |
|
| 1589 | - "doAbbreviations" => 70, |
|
| 1590 | - ); |
|
| 1591 | - |
|
| 1592 | - parent::__construct(); |
|
| 1593 | - } |
|
| 1560 | + # Predefined abbreviations. |
|
| 1561 | + public $predef_abbr = array(); |
|
| 1562 | + |
|
| 1563 | + |
|
| 1564 | + ### Parser Implementation ### |
|
| 1565 | + |
|
| 1566 | + public function __construct() { |
|
| 1567 | + # |
|
| 1568 | + # Constructor function. Initialize the parser object. |
|
| 1569 | + # |
|
| 1570 | + # Add extra escapable characters before parent constructor |
|
| 1571 | + # initialize the table. |
|
| 1572 | + $this->escape_chars .= ':|'; |
|
| 1573 | + |
|
| 1574 | + # Insert extra document, block, and span transformations. |
|
| 1575 | + # Parent constructor will do the sorting. |
|
| 1576 | + $this->document_gamut += array( |
|
| 1577 | + "doFencedCodeBlocks" => 5, |
|
| 1578 | + "stripFootnotes" => 15, |
|
| 1579 | + "stripAbbreviations" => 25, |
|
| 1580 | + "appendFootnotes" => 50, |
|
| 1581 | + ); |
|
| 1582 | + $this->block_gamut += array( |
|
| 1583 | + "doFencedCodeBlocks" => 5, |
|
| 1584 | + "doTables" => 15, |
|
| 1585 | + "doDefLists" => 45, |
|
| 1586 | + ); |
|
| 1587 | + $this->span_gamut += array( |
|
| 1588 | + "doFootnotes" => 5, |
|
| 1589 | + "doAbbreviations" => 70, |
|
| 1590 | + ); |
|
| 1591 | + |
|
| 1592 | + parent::__construct(); |
|
| 1593 | + } |
|
| 1594 | 1594 | |
| 1595 | 1595 | |
| 1596 | - # Extra variables used during extra transformations. |
|
| 1597 | - protected $footnotes = array(); |
|
| 1598 | - protected $footnotes_ordered = array(); |
|
| 1599 | - protected $footnotes_ref_count = array(); |
|
| 1600 | - protected $footnotes_numbers = array(); |
|
| 1601 | - protected $abbr_desciptions = array(); |
|
| 1602 | - protected $abbr_word_re = ''; |
|
| 1596 | + # Extra variables used during extra transformations. |
|
| 1597 | + protected $footnotes = array(); |
|
| 1598 | + protected $footnotes_ordered = array(); |
|
| 1599 | + protected $footnotes_ref_count = array(); |
|
| 1600 | + protected $footnotes_numbers = array(); |
|
| 1601 | + protected $abbr_desciptions = array(); |
|
| 1602 | + protected $abbr_word_re = ''; |
|
| 1603 | 1603 | |
| 1604 | - # Give the current footnote number. |
|
| 1605 | - protected $footnote_counter = 1; |
|
| 1604 | + # Give the current footnote number. |
|
| 1605 | + protected $footnote_counter = 1; |
|
| 1606 | 1606 | |
| 1607 | 1607 | |
| 1608 | - protected function setup() { |
|
| 1609 | - # |
|
| 1610 | - # Setting up Extra-specific variables. |
|
| 1611 | - # |
|
| 1612 | - parent::setup(); |
|
| 1613 | - |
|
| 1614 | - $this->footnotes = array(); |
|
| 1615 | - $this->footnotes_ordered = array(); |
|
| 1616 | - $this->footnotes_ref_count = array(); |
|
| 1617 | - $this->footnotes_numbers = array(); |
|
| 1618 | - $this->abbr_desciptions = array(); |
|
| 1619 | - $this->abbr_word_re = ''; |
|
| 1620 | - $this->footnote_counter = 1; |
|
| 1621 | - |
|
| 1622 | - foreach ($this->predef_abbr as $abbr_word => $abbr_desc) { |
|
| 1623 | - if ($this->abbr_word_re) |
|
| 1624 | - $this->abbr_word_re .= '|'; |
|
| 1625 | - $this->abbr_word_re .= preg_quote($abbr_word); |
|
| 1626 | - $this->abbr_desciptions[$abbr_word] = trim($abbr_desc); |
|
| 1627 | - } |
|
| 1628 | - } |
|
| 1608 | + protected function setup() { |
|
| 1609 | + # |
|
| 1610 | + # Setting up Extra-specific variables. |
|
| 1611 | + # |
|
| 1612 | + parent::setup(); |
|
| 1613 | + |
|
| 1614 | + $this->footnotes = array(); |
|
| 1615 | + $this->footnotes_ordered = array(); |
|
| 1616 | + $this->footnotes_ref_count = array(); |
|
| 1617 | + $this->footnotes_numbers = array(); |
|
| 1618 | + $this->abbr_desciptions = array(); |
|
| 1619 | + $this->abbr_word_re = ''; |
|
| 1620 | + $this->footnote_counter = 1; |
|
| 1621 | + |
|
| 1622 | + foreach ($this->predef_abbr as $abbr_word => $abbr_desc) { |
|
| 1623 | + if ($this->abbr_word_re) |
|
| 1624 | + $this->abbr_word_re .= '|'; |
|
| 1625 | + $this->abbr_word_re .= preg_quote($abbr_word); |
|
| 1626 | + $this->abbr_desciptions[$abbr_word] = trim($abbr_desc); |
|
| 1627 | + } |
|
| 1628 | + } |
|
| 1629 | 1629 | |
| 1630 | - protected function teardown() { |
|
| 1631 | - # |
|
| 1632 | - # Clearing Extra-specific variables. |
|
| 1633 | - # |
|
| 1634 | - $this->footnotes = array(); |
|
| 1635 | - $this->footnotes_ordered = array(); |
|
| 1636 | - $this->footnotes_ref_count = array(); |
|
| 1637 | - $this->footnotes_numbers = array(); |
|
| 1638 | - $this->abbr_desciptions = array(); |
|
| 1639 | - $this->abbr_word_re = ''; |
|
| 1640 | - |
|
| 1641 | - parent::teardown(); |
|
| 1642 | - } |
|
| 1630 | + protected function teardown() { |
|
| 1631 | + # |
|
| 1632 | + # Clearing Extra-specific variables. |
|
| 1633 | + # |
|
| 1634 | + $this->footnotes = array(); |
|
| 1635 | + $this->footnotes_ordered = array(); |
|
| 1636 | + $this->footnotes_ref_count = array(); |
|
| 1637 | + $this->footnotes_numbers = array(); |
|
| 1638 | + $this->abbr_desciptions = array(); |
|
| 1639 | + $this->abbr_word_re = ''; |
|
| 1640 | + |
|
| 1641 | + parent::teardown(); |
|
| 1642 | + } |
|
| 1643 | 1643 | |
| 1644 | 1644 | |
| 1645 | - ### Extra Attribute Parser ### |
|
| 1646 | - |
|
| 1647 | - # Expression to use to catch attributes (includes the braces) |
|
| 1648 | - protected $id_class_attr_catch_re = '\{((?:[ ]*[#.][-_:a-zA-Z0-9]+){1,})[ ]*\}'; |
|
| 1649 | - # Expression to use when parsing in a context when no capture is desired |
|
| 1650 | - protected $id_class_attr_nocatch_re = '\{(?:[ ]*[#.][-_:a-zA-Z0-9]+){1,}[ ]*\}'; |
|
| 1651 | - |
|
| 1652 | - protected function doExtraAttributes($tag_name, $attr) { |
|
| 1653 | - # |
|
| 1654 | - # Parse attributes caught by the $this->id_class_attr_catch_re expression |
|
| 1655 | - # and return the HTML-formatted list of attributes. |
|
| 1656 | - # |
|
| 1657 | - # Currently supported attributes are .class and #id. |
|
| 1658 | - # |
|
| 1659 | - if (empty($attr)) return ""; |
|
| 1660 | - |
|
| 1661 | - # Split on components |
|
| 1662 | - preg_match_all('/[#.][-_:a-zA-Z0-9]+/', $attr, $matches); |
|
| 1663 | - $elements = $matches[0]; |
|
| 1664 | - |
|
| 1665 | - # handle classes and ids (only first id taken into account) |
|
| 1666 | - $classes = array(); |
|
| 1667 | - $id = false; |
|
| 1668 | - foreach ($elements as $element) { |
|
| 1669 | - if ($element{0} == '.') { |
|
| 1670 | - $classes[] = substr($element, 1); |
|
| 1671 | - } else if ($element{0} == '#') { |
|
| 1672 | - if ($id === false) $id = substr($element, 1); |
|
| 1673 | - } |
|
| 1674 | - } |
|
| 1675 | - |
|
| 1676 | - # compose attributes as string |
|
| 1677 | - $attr_str = ""; |
|
| 1678 | - if (!empty($id)) { |
|
| 1679 | - $attr_str .= ' id="'.$id.'"'; |
|
| 1680 | - } |
|
| 1681 | - if (!empty($classes)) { |
|
| 1682 | - $attr_str .= ' class="'.implode(" ", $classes).'"'; |
|
| 1683 | - } |
|
| 1684 | - return $attr_str; |
|
| 1685 | - } |
|
| 1686 | - |
|
| 1687 | - |
|
| 1688 | - protected function stripLinkDefinitions($text) { |
|
| 1689 | - # |
|
| 1690 | - # Strips link definitions from text, stores the URLs and titles in |
|
| 1691 | - # hash references. |
|
| 1692 | - # |
|
| 1693 | - $less_than_tab = $this->tab_width - 1; |
|
| 1694 | - |
|
| 1695 | - # Link defs are in the form: ^[id]: url "optional title" |
|
| 1696 | - $text = preg_replace_callback('{ |
|
| 1645 | + ### Extra Attribute Parser ### |
|
| 1646 | + |
|
| 1647 | + # Expression to use to catch attributes (includes the braces) |
|
| 1648 | + protected $id_class_attr_catch_re = '\{((?:[ ]*[#.][-_:a-zA-Z0-9]+){1,})[ ]*\}'; |
|
| 1649 | + # Expression to use when parsing in a context when no capture is desired |
|
| 1650 | + protected $id_class_attr_nocatch_re = '\{(?:[ ]*[#.][-_:a-zA-Z0-9]+){1,}[ ]*\}'; |
|
| 1651 | + |
|
| 1652 | + protected function doExtraAttributes($tag_name, $attr) { |
|
| 1653 | + # |
|
| 1654 | + # Parse attributes caught by the $this->id_class_attr_catch_re expression |
|
| 1655 | + # and return the HTML-formatted list of attributes. |
|
| 1656 | + # |
|
| 1657 | + # Currently supported attributes are .class and #id. |
|
| 1658 | + # |
|
| 1659 | + if (empty($attr)) return ""; |
|
| 1660 | + |
|
| 1661 | + # Split on components |
|
| 1662 | + preg_match_all('/[#.][-_:a-zA-Z0-9]+/', $attr, $matches); |
|
| 1663 | + $elements = $matches[0]; |
|
| 1664 | + |
|
| 1665 | + # handle classes and ids (only first id taken into account) |
|
| 1666 | + $classes = array(); |
|
| 1667 | + $id = false; |
|
| 1668 | + foreach ($elements as $element) { |
|
| 1669 | + if ($element{0} == '.') { |
|
| 1670 | + $classes[] = substr($element, 1); |
|
| 1671 | + } else if ($element{0} == '#') { |
|
| 1672 | + if ($id === false) $id = substr($element, 1); |
|
| 1673 | + } |
|
| 1674 | + } |
|
| 1675 | + |
|
| 1676 | + # compose attributes as string |
|
| 1677 | + $attr_str = ""; |
|
| 1678 | + if (!empty($id)) { |
|
| 1679 | + $attr_str .= ' id="'.$id.'"'; |
|
| 1680 | + } |
|
| 1681 | + if (!empty($classes)) { |
|
| 1682 | + $attr_str .= ' class="'.implode(" ", $classes).'"'; |
|
| 1683 | + } |
|
| 1684 | + return $attr_str; |
|
| 1685 | + } |
|
| 1686 | + |
|
| 1687 | + |
|
| 1688 | + protected function stripLinkDefinitions($text) { |
|
| 1689 | + # |
|
| 1690 | + # Strips link definitions from text, stores the URLs and titles in |
|
| 1691 | + # hash references. |
|
| 1692 | + # |
|
| 1693 | + $less_than_tab = $this->tab_width - 1; |
|
| 1694 | + |
|
| 1695 | + # Link defs are in the form: ^[id]: url "optional title" |
|
| 1696 | + $text = preg_replace_callback('{ |
|
| 1697 | 1697 | ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 |
| 1698 | 1698 | [ ]* |
| 1699 | 1699 | \n? # maybe *one* newline |
@@ -1716,106 +1716,106 @@ discard block |
||
| 1716 | 1716 | (?:[ ]* '.$this->id_class_attr_catch_re.' )? # $5 = extra id & class attr |
| 1717 | 1717 | (?:\n+|\Z) |
| 1718 | 1718 | }xm', |
| 1719 | - array(&$this, '_stripLinkDefinitions_callback'), |
|
| 1720 | - $text); |
|
| 1721 | - return $text; |
|
| 1722 | - } |
|
| 1723 | - protected function _stripLinkDefinitions_callback($matches) { |
|
| 1724 | - $link_id = strtolower($matches[1]); |
|
| 1725 | - $url = $matches[2] == '' ? $matches[3] : $matches[2]; |
|
| 1726 | - $this->urls[$link_id] = $url; |
|
| 1727 | - $this->titles[$link_id] =& $matches[4]; |
|
| 1728 | - $this->ref_attr[$link_id] = $this->doExtraAttributes("", $dummy =& $matches[5]); |
|
| 1729 | - return ''; # String that will replace the block |
|
| 1730 | - } |
|
| 1731 | - |
|
| 1732 | - |
|
| 1733 | - ### HTML Block Parser ### |
|
| 1719 | + array(&$this, '_stripLinkDefinitions_callback'), |
|
| 1720 | + $text); |
|
| 1721 | + return $text; |
|
| 1722 | + } |
|
| 1723 | + protected function _stripLinkDefinitions_callback($matches) { |
|
| 1724 | + $link_id = strtolower($matches[1]); |
|
| 1725 | + $url = $matches[2] == '' ? $matches[3] : $matches[2]; |
|
| 1726 | + $this->urls[$link_id] = $url; |
|
| 1727 | + $this->titles[$link_id] =& $matches[4]; |
|
| 1728 | + $this->ref_attr[$link_id] = $this->doExtraAttributes("", $dummy =& $matches[5]); |
|
| 1729 | + return ''; # String that will replace the block |
|
| 1730 | + } |
|
| 1731 | + |
|
| 1732 | + |
|
| 1733 | + ### HTML Block Parser ### |
|
| 1734 | 1734 | |
| 1735 | - # Tags that are always treated as block tags: |
|
| 1736 | - protected $block_tags_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend|article|section|nav|aside|hgroup|header|footer|figure|figcaption'; |
|
| 1735 | + # Tags that are always treated as block tags: |
|
| 1736 | + protected $block_tags_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend|article|section|nav|aside|hgroup|header|footer|figure|figcaption'; |
|
| 1737 | 1737 | |
| 1738 | - # Tags treated as block tags only if the opening tag is alone on its line: |
|
| 1739 | - protected $context_block_tags_re = 'script|noscript|ins|del|iframe|object|source|track|param|math|svg|canvas|audio|video'; |
|
| 1738 | + # Tags treated as block tags only if the opening tag is alone on its line: |
|
| 1739 | + protected $context_block_tags_re = 'script|noscript|ins|del|iframe|object|source|track|param|math|svg|canvas|audio|video'; |
|
| 1740 | 1740 | |
| 1741 | - # Tags where markdown="1" default to span mode: |
|
| 1742 | - protected $contain_span_tags_re = 'p|h[1-6]|li|dd|dt|td|th|legend|address'; |
|
| 1741 | + # Tags where markdown="1" default to span mode: |
|
| 1742 | + protected $contain_span_tags_re = 'p|h[1-6]|li|dd|dt|td|th|legend|address'; |
|
| 1743 | 1743 | |
| 1744 | - # Tags which must not have their contents modified, no matter where |
|
| 1745 | - # they appear: |
|
| 1746 | - protected $clean_tags_re = 'script|math|svg'; |
|
| 1744 | + # Tags which must not have their contents modified, no matter where |
|
| 1745 | + # they appear: |
|
| 1746 | + protected $clean_tags_re = 'script|math|svg'; |
|
| 1747 | 1747 | |
| 1748 | - # Tags that do not need to be closed. |
|
| 1749 | - protected $auto_close_tags_re = 'hr|img|param|source|track'; |
|
| 1748 | + # Tags that do not need to be closed. |
|
| 1749 | + protected $auto_close_tags_re = 'hr|img|param|source|track'; |
|
| 1750 | 1750 | |
| 1751 | 1751 | |
| 1752 | - protected function hashHTMLBlocks($text) { |
|
| 1753 | - # |
|
| 1754 | - # Hashify HTML Blocks and "clean tags". |
|
| 1755 | - # |
|
| 1756 | - # We only want to do this for block-level HTML tags, such as headers, |
|
| 1757 | - # lists, and tables. That's because we still want to wrap <p>s around |
|
| 1758 | - # "paragraphs" that are wrapped in non-block-level tags, such as anchors, |
|
| 1759 | - # phrase emphasis, and spans. The list of tags we're looking for is |
|
| 1760 | - # hard-coded. |
|
| 1761 | - # |
|
| 1762 | - # This works by calling _HashHTMLBlocks_InMarkdown, which then calls |
|
| 1763 | - # _HashHTMLBlocks_InHTML when it encounter block tags. When the markdown="1" |
|
| 1764 | - # attribute is found within a tag, _HashHTMLBlocks_InHTML calls back |
|
| 1765 | - # _HashHTMLBlocks_InMarkdown to handle the Markdown syntax within the tag. |
|
| 1766 | - # These two functions are calling each other. It's recursive! |
|
| 1767 | - # |
|
| 1768 | - if ($this->no_markup) return $text; |
|
| 1769 | - |
|
| 1770 | - # |
|
| 1771 | - # Call the HTML-in-Markdown hasher. |
|
| 1772 | - # |
|
| 1773 | - list($text, ) = $this->_hashHTMLBlocks_inMarkdown($text); |
|
| 1774 | - |
|
| 1775 | - return $text; |
|
| 1776 | - } |
|
| 1777 | - protected function _hashHTMLBlocks_inMarkdown($text, $indent = 0, |
|
| 1778 | - $enclosing_tag_re = '', $span = false) |
|
| 1779 | - { |
|
| 1780 | - # |
|
| 1781 | - # Parse markdown text, calling _HashHTMLBlocks_InHTML for block tags. |
|
| 1782 | - # |
|
| 1783 | - # * $indent is the number of space to be ignored when checking for code |
|
| 1784 | - # blocks. This is important because if we don't take the indent into |
|
| 1785 | - # account, something like this (which looks right) won't work as expected: |
|
| 1786 | - # |
|
| 1787 | - # <div> |
|
| 1788 | - # <div markdown="1"> |
|
| 1789 | - # Hello World. <-- Is this a Markdown code block or text? |
|
| 1790 | - # </div> <-- Is this a Markdown code block or a real tag? |
|
| 1791 | - # <div> |
|
| 1792 | - # |
|
| 1793 | - # If you don't like this, just don't indent the tag on which |
|
| 1794 | - # you apply the markdown="1" attribute. |
|
| 1795 | - # |
|
| 1796 | - # * If $enclosing_tag_re is not empty, stops at the first unmatched closing |
|
| 1797 | - # tag with that name. Nested tags supported. |
|
| 1798 | - # |
|
| 1799 | - # * If $span is true, text inside must treated as span. So any double |
|
| 1800 | - # newline will be replaced by a single newline so that it does not create |
|
| 1801 | - # paragraphs. |
|
| 1802 | - # |
|
| 1803 | - # Returns an array of that form: ( processed text , remaining text ) |
|
| 1804 | - # |
|
| 1805 | - if ($text === '') return array('', ''); |
|
| 1806 | - |
|
| 1807 | - # Regex to check for the presense of newlines around a block tag. |
|
| 1808 | - $newline_before_re = '/(?:^\n?|\n\n)*$/'; |
|
| 1809 | - $newline_after_re = |
|
| 1810 | - '{ |
|
| 1752 | + protected function hashHTMLBlocks($text) { |
|
| 1753 | + # |
|
| 1754 | + # Hashify HTML Blocks and "clean tags". |
|
| 1755 | + # |
|
| 1756 | + # We only want to do this for block-level HTML tags, such as headers, |
|
| 1757 | + # lists, and tables. That's because we still want to wrap <p>s around |
|
| 1758 | + # "paragraphs" that are wrapped in non-block-level tags, such as anchors, |
|
| 1759 | + # phrase emphasis, and spans. The list of tags we're looking for is |
|
| 1760 | + # hard-coded. |
|
| 1761 | + # |
|
| 1762 | + # This works by calling _HashHTMLBlocks_InMarkdown, which then calls |
|
| 1763 | + # _HashHTMLBlocks_InHTML when it encounter block tags. When the markdown="1" |
|
| 1764 | + # attribute is found within a tag, _HashHTMLBlocks_InHTML calls back |
|
| 1765 | + # _HashHTMLBlocks_InMarkdown to handle the Markdown syntax within the tag. |
|
| 1766 | + # These two functions are calling each other. It's recursive! |
|
| 1767 | + # |
|
| 1768 | + if ($this->no_markup) return $text; |
|
| 1769 | + |
|
| 1770 | + # |
|
| 1771 | + # Call the HTML-in-Markdown hasher. |
|
| 1772 | + # |
|
| 1773 | + list($text, ) = $this->_hashHTMLBlocks_inMarkdown($text); |
|
| 1774 | + |
|
| 1775 | + return $text; |
|
| 1776 | + } |
|
| 1777 | + protected function _hashHTMLBlocks_inMarkdown($text, $indent = 0, |
|
| 1778 | + $enclosing_tag_re = '', $span = false) |
|
| 1779 | + { |
|
| 1780 | + # |
|
| 1781 | + # Parse markdown text, calling _HashHTMLBlocks_InHTML for block tags. |
|
| 1782 | + # |
|
| 1783 | + # * $indent is the number of space to be ignored when checking for code |
|
| 1784 | + # blocks. This is important because if we don't take the indent into |
|
| 1785 | + # account, something like this (which looks right) won't work as expected: |
|
| 1786 | + # |
|
| 1787 | + # <div> |
|
| 1788 | + # <div markdown="1"> |
|
| 1789 | + # Hello World. <-- Is this a Markdown code block or text? |
|
| 1790 | + # </div> <-- Is this a Markdown code block or a real tag? |
|
| 1791 | + # <div> |
|
| 1792 | + # |
|
| 1793 | + # If you don't like this, just don't indent the tag on which |
|
| 1794 | + # you apply the markdown="1" attribute. |
|
| 1795 | + # |
|
| 1796 | + # * If $enclosing_tag_re is not empty, stops at the first unmatched closing |
|
| 1797 | + # tag with that name. Nested tags supported. |
|
| 1798 | + # |
|
| 1799 | + # * If $span is true, text inside must treated as span. So any double |
|
| 1800 | + # newline will be replaced by a single newline so that it does not create |
|
| 1801 | + # paragraphs. |
|
| 1802 | + # |
|
| 1803 | + # Returns an array of that form: ( processed text , remaining text ) |
|
| 1804 | + # |
|
| 1805 | + if ($text === '') return array('', ''); |
|
| 1806 | + |
|
| 1807 | + # Regex to check for the presense of newlines around a block tag. |
|
| 1808 | + $newline_before_re = '/(?:^\n?|\n\n)*$/'; |
|
| 1809 | + $newline_after_re = |
|
| 1810 | + '{ |
|
| 1811 | 1811 | ^ # Start of text following the tag. |
| 1812 | 1812 | (?>[ ]*<!--.*?-->)? # Optional comment. |
| 1813 | 1813 | [ ]*\n # Must be followed by newline. |
| 1814 | 1814 | }xs'; |
| 1815 | 1815 | |
| 1816 | - # Regex to match any tag. |
|
| 1817 | - $block_tag_re = |
|
| 1818 | - '{ |
|
| 1816 | + # Regex to match any tag. |
|
| 1817 | + $block_tag_re = |
|
| 1818 | + '{ |
|
| 1819 | 1819 | ( # $2: Capture whole tag. |
| 1820 | 1820 | </? # Any opening or closing tag. |
| 1821 | 1821 | (?> # Tag name. |
@@ -1870,169 +1870,169 @@ discard block |
||
| 1870 | 1870 | }xs'; |
| 1871 | 1871 | |
| 1872 | 1872 | |
| 1873 | - $depth = 0; # Current depth inside the tag tree. |
|
| 1874 | - $parsed = ""; # Parsed text that will be returned. |
|
| 1875 | - |
|
| 1876 | - # |
|
| 1877 | - # Loop through every tag until we find the closing tag of the parent |
|
| 1878 | - # or loop until reaching the end of text if no parent tag specified. |
|
| 1879 | - # |
|
| 1880 | - do { |
|
| 1881 | - # |
|
| 1882 | - # Split the text using the first $tag_match pattern found. |
|
| 1883 | - # Text before pattern will be first in the array, text after |
|
| 1884 | - # pattern will be at the end, and between will be any catches made |
|
| 1885 | - # by the pattern. |
|
| 1886 | - # |
|
| 1887 | - $parts = preg_split($block_tag_re, $text, 2, |
|
| 1888 | - PREG_SPLIT_DELIM_CAPTURE); |
|
| 1873 | + $depth = 0; # Current depth inside the tag tree. |
|
| 1874 | + $parsed = ""; # Parsed text that will be returned. |
|
| 1875 | + |
|
| 1876 | + # |
|
| 1877 | + # Loop through every tag until we find the closing tag of the parent |
|
| 1878 | + # or loop until reaching the end of text if no parent tag specified. |
|
| 1879 | + # |
|
| 1880 | + do { |
|
| 1881 | + # |
|
| 1882 | + # Split the text using the first $tag_match pattern found. |
|
| 1883 | + # Text before pattern will be first in the array, text after |
|
| 1884 | + # pattern will be at the end, and between will be any catches made |
|
| 1885 | + # by the pattern. |
|
| 1886 | + # |
|
| 1887 | + $parts = preg_split($block_tag_re, $text, 2, |
|
| 1888 | + PREG_SPLIT_DELIM_CAPTURE); |
|
| 1889 | 1889 | |
| 1890 | - # If in Markdown span mode, add a empty-string span-level hash |
|
| 1891 | - # after each newline to prevent triggering any block element. |
|
| 1892 | - if ($span) { |
|
| 1893 | - $void = $this->hashPart("", ':'); |
|
| 1894 | - $newline = "$void\n"; |
|
| 1895 | - $parts[0] = $void . str_replace("\n", $newline, $parts[0]) . $void; |
|
| 1896 | - } |
|
| 1890 | + # If in Markdown span mode, add a empty-string span-level hash |
|
| 1891 | + # after each newline to prevent triggering any block element. |
|
| 1892 | + if ($span) { |
|
| 1893 | + $void = $this->hashPart("", ':'); |
|
| 1894 | + $newline = "$void\n"; |
|
| 1895 | + $parts[0] = $void . str_replace("\n", $newline, $parts[0]) . $void; |
|
| 1896 | + } |
|
| 1897 | 1897 | |
| 1898 | - $parsed .= $parts[0]; # Text before current tag. |
|
| 1898 | + $parsed .= $parts[0]; # Text before current tag. |
|
| 1899 | 1899 | |
| 1900 | - # If end of $text has been reached. Stop loop. |
|
| 1901 | - if (count($parts) < 3) { |
|
| 1902 | - $text = ""; |
|
| 1903 | - break; |
|
| 1904 | - } |
|
| 1900 | + # If end of $text has been reached. Stop loop. |
|
| 1901 | + if (count($parts) < 3) { |
|
| 1902 | + $text = ""; |
|
| 1903 | + break; |
|
| 1904 | + } |
|
| 1905 | 1905 | |
| 1906 | - $tag = $parts[1]; # Tag to handle. |
|
| 1907 | - $text = $parts[2]; # Remaining text after current tag. |
|
| 1908 | - $tag_re = preg_quote($tag); # For use in a regular expression. |
|
| 1906 | + $tag = $parts[1]; # Tag to handle. |
|
| 1907 | + $text = $parts[2]; # Remaining text after current tag. |
|
| 1908 | + $tag_re = preg_quote($tag); # For use in a regular expression. |
|
| 1909 | 1909 | |
| 1910 | - # |
|
| 1911 | - # Check for: Fenced code block marker. |
|
| 1912 | - # Note: need to recheck the whole tag to disambiguate backtick |
|
| 1913 | - # fences from code spans |
|
| 1914 | - # |
|
| 1915 | - if (preg_match('{^\n?([ ]{0,'.($indent+3).'})(~{3,}|`{3,})[ ]*(?:\.?[-_:a-zA-Z0-9]+|'.$this->id_class_attr_nocatch_re.')?[ ]*\n?$}', $tag, $capture)) { |
|
| 1916 | - # Fenced code block marker: find matching end marker. |
|
| 1917 | - $fence_indent = strlen($capture[1]); # use captured indent in re |
|
| 1918 | - $fence_re = $capture[2]; # use captured fence in re |
|
| 1919 | - if (preg_match('{^(?>.*\n)*?[ ]{'.($fence_indent).'}'.$fence_re.'[ ]*(?:\n|$)}', $text, |
|
| 1920 | - $matches)) |
|
| 1921 | - { |
|
| 1922 | - # End marker found: pass text unchanged until marker. |
|
| 1923 | - $parsed .= $tag . $matches[0]; |
|
| 1924 | - $text = substr($text, strlen($matches[0])); |
|
| 1925 | - } |
|
| 1926 | - else { |
|
| 1927 | - # No end marker: just skip it. |
|
| 1928 | - $parsed .= $tag; |
|
| 1929 | - } |
|
| 1930 | - } |
|
| 1931 | - # |
|
| 1932 | - # Check for: Indented code block. |
|
| 1933 | - # |
|
| 1934 | - else if ($tag{0} == "\n" || $tag{0} == " ") { |
|
| 1935 | - # Indented code block: pass it unchanged, will be handled |
|
| 1936 | - # later. |
|
| 1937 | - $parsed .= $tag; |
|
| 1938 | - } |
|
| 1939 | - # |
|
| 1940 | - # Check for: Code span marker |
|
| 1941 | - # Note: need to check this after backtick fenced code blocks |
|
| 1942 | - # |
|
| 1943 | - else if ($tag{0} == "`") { |
|
| 1944 | - # Find corresponding end marker. |
|
| 1945 | - $tag_re = preg_quote($tag); |
|
| 1946 | - if (preg_match('{^(?>.+?|\n(?!\n))*?(?<!`)'.$tag_re.'(?!`)}', |
|
| 1947 | - $text, $matches)) |
|
| 1948 | - { |
|
| 1949 | - # End marker found: pass text unchanged until marker. |
|
| 1950 | - $parsed .= $tag . $matches[0]; |
|
| 1951 | - $text = substr($text, strlen($matches[0])); |
|
| 1952 | - } |
|
| 1953 | - else { |
|
| 1954 | - # Unmatched marker: just skip it. |
|
| 1955 | - $parsed .= $tag; |
|
| 1956 | - } |
|
| 1957 | - } |
|
| 1958 | - # |
|
| 1959 | - # Check for: Opening Block level tag or |
|
| 1960 | - # Opening Context Block tag (like ins and del) |
|
| 1961 | - # used as a block tag (tag is alone on it's line). |
|
| 1962 | - # |
|
| 1963 | - else if (preg_match('{^<(?:'.$this->block_tags_re.')\b}', $tag) || |
|
| 1964 | - ( preg_match('{^<(?:'.$this->context_block_tags_re.')\b}', $tag) && |
|
| 1965 | - preg_match($newline_before_re, $parsed) && |
|
| 1966 | - preg_match($newline_after_re, $text) ) |
|
| 1967 | - ) |
|
| 1968 | - { |
|
| 1969 | - # Need to parse tag and following text using the HTML parser. |
|
| 1970 | - list($block_text, $text) = |
|
| 1971 | - $this->_hashHTMLBlocks_inHTML($tag . $text, "hashBlock", true); |
|
| 1910 | + # |
|
| 1911 | + # Check for: Fenced code block marker. |
|
| 1912 | + # Note: need to recheck the whole tag to disambiguate backtick |
|
| 1913 | + # fences from code spans |
|
| 1914 | + # |
|
| 1915 | + if (preg_match('{^\n?([ ]{0,'.($indent+3).'})(~{3,}|`{3,})[ ]*(?:\.?[-_:a-zA-Z0-9]+|'.$this->id_class_attr_nocatch_re.')?[ ]*\n?$}', $tag, $capture)) { |
|
| 1916 | + # Fenced code block marker: find matching end marker. |
|
| 1917 | + $fence_indent = strlen($capture[1]); # use captured indent in re |
|
| 1918 | + $fence_re = $capture[2]; # use captured fence in re |
|
| 1919 | + if (preg_match('{^(?>.*\n)*?[ ]{'.($fence_indent).'}'.$fence_re.'[ ]*(?:\n|$)}', $text, |
|
| 1920 | + $matches)) |
|
| 1921 | + { |
|
| 1922 | + # End marker found: pass text unchanged until marker. |
|
| 1923 | + $parsed .= $tag . $matches[0]; |
|
| 1924 | + $text = substr($text, strlen($matches[0])); |
|
| 1925 | + } |
|
| 1926 | + else { |
|
| 1927 | + # No end marker: just skip it. |
|
| 1928 | + $parsed .= $tag; |
|
| 1929 | + } |
|
| 1930 | + } |
|
| 1931 | + # |
|
| 1932 | + # Check for: Indented code block. |
|
| 1933 | + # |
|
| 1934 | + else if ($tag{0} == "\n" || $tag{0} == " ") { |
|
| 1935 | + # Indented code block: pass it unchanged, will be handled |
|
| 1936 | + # later. |
|
| 1937 | + $parsed .= $tag; |
|
| 1938 | + } |
|
| 1939 | + # |
|
| 1940 | + # Check for: Code span marker |
|
| 1941 | + # Note: need to check this after backtick fenced code blocks |
|
| 1942 | + # |
|
| 1943 | + else if ($tag{0} == "`") { |
|
| 1944 | + # Find corresponding end marker. |
|
| 1945 | + $tag_re = preg_quote($tag); |
|
| 1946 | + if (preg_match('{^(?>.+?|\n(?!\n))*?(?<!`)'.$tag_re.'(?!`)}', |
|
| 1947 | + $text, $matches)) |
|
| 1948 | + { |
|
| 1949 | + # End marker found: pass text unchanged until marker. |
|
| 1950 | + $parsed .= $tag . $matches[0]; |
|
| 1951 | + $text = substr($text, strlen($matches[0])); |
|
| 1952 | + } |
|
| 1953 | + else { |
|
| 1954 | + # Unmatched marker: just skip it. |
|
| 1955 | + $parsed .= $tag; |
|
| 1956 | + } |
|
| 1957 | + } |
|
| 1958 | + # |
|
| 1959 | + # Check for: Opening Block level tag or |
|
| 1960 | + # Opening Context Block tag (like ins and del) |
|
| 1961 | + # used as a block tag (tag is alone on it's line). |
|
| 1962 | + # |
|
| 1963 | + else if (preg_match('{^<(?:'.$this->block_tags_re.')\b}', $tag) || |
|
| 1964 | + ( preg_match('{^<(?:'.$this->context_block_tags_re.')\b}', $tag) && |
|
| 1965 | + preg_match($newline_before_re, $parsed) && |
|
| 1966 | + preg_match($newline_after_re, $text) ) |
|
| 1967 | + ) |
|
| 1968 | + { |
|
| 1969 | + # Need to parse tag and following text using the HTML parser. |
|
| 1970 | + list($block_text, $text) = |
|
| 1971 | + $this->_hashHTMLBlocks_inHTML($tag . $text, "hashBlock", true); |
|
| 1972 | 1972 | |
| 1973 | - # Make sure it stays outside of any paragraph by adding newlines. |
|
| 1974 | - $parsed .= "\n\n$block_text\n\n"; |
|
| 1975 | - } |
|
| 1976 | - # |
|
| 1977 | - # Check for: Clean tag (like script, math) |
|
| 1978 | - # HTML Comments, processing instructions. |
|
| 1979 | - # |
|
| 1980 | - else if (preg_match('{^<(?:'.$this->clean_tags_re.')\b}', $tag) || |
|
| 1981 | - $tag{1} == '!' || $tag{1} == '?') |
|
| 1982 | - { |
|
| 1983 | - # Need to parse tag and following text using the HTML parser. |
|
| 1984 | - # (don't check for markdown attribute) |
|
| 1985 | - list($block_text, $text) = |
|
| 1986 | - $this->_hashHTMLBlocks_inHTML($tag . $text, "hashClean", false); |
|
| 1973 | + # Make sure it stays outside of any paragraph by adding newlines. |
|
| 1974 | + $parsed .= "\n\n$block_text\n\n"; |
|
| 1975 | + } |
|
| 1976 | + # |
|
| 1977 | + # Check for: Clean tag (like script, math) |
|
| 1978 | + # HTML Comments, processing instructions. |
|
| 1979 | + # |
|
| 1980 | + else if (preg_match('{^<(?:'.$this->clean_tags_re.')\b}', $tag) || |
|
| 1981 | + $tag{1} == '!' || $tag{1} == '?') |
|
| 1982 | + { |
|
| 1983 | + # Need to parse tag and following text using the HTML parser. |
|
| 1984 | + # (don't check for markdown attribute) |
|
| 1985 | + list($block_text, $text) = |
|
| 1986 | + $this->_hashHTMLBlocks_inHTML($tag . $text, "hashClean", false); |
|
| 1987 | 1987 | |
| 1988 | - $parsed .= $block_text; |
|
| 1989 | - } |
|
| 1990 | - # |
|
| 1991 | - # Check for: Tag with same name as enclosing tag. |
|
| 1992 | - # |
|
| 1993 | - else if ($enclosing_tag_re !== '' && |
|
| 1994 | - # Same name as enclosing tag. |
|
| 1995 | - preg_match('{^</?(?:'.$enclosing_tag_re.')\b}', $tag)) |
|
| 1996 | - { |
|
| 1997 | - # |
|
| 1998 | - # Increase/decrease nested tag count. |
|
| 1999 | - # |
|
| 2000 | - if ($tag{1} == '/') $depth--; |
|
| 2001 | - else if ($tag{strlen($tag)-2} != '/') $depth++; |
|
| 2002 | - |
|
| 2003 | - if ($depth < 0) { |
|
| 2004 | - # |
|
| 2005 | - # Going out of parent element. Clean up and break so we |
|
| 2006 | - # return to the calling function. |
|
| 2007 | - # |
|
| 2008 | - $text = $tag . $text; |
|
| 2009 | - break; |
|
| 2010 | - } |
|
| 1988 | + $parsed .= $block_text; |
|
| 1989 | + } |
|
| 1990 | + # |
|
| 1991 | + # Check for: Tag with same name as enclosing tag. |
|
| 1992 | + # |
|
| 1993 | + else if ($enclosing_tag_re !== '' && |
|
| 1994 | + # Same name as enclosing tag. |
|
| 1995 | + preg_match('{^</?(?:'.$enclosing_tag_re.')\b}', $tag)) |
|
| 1996 | + { |
|
| 1997 | + # |
|
| 1998 | + # Increase/decrease nested tag count. |
|
| 1999 | + # |
|
| 2000 | + if ($tag{1} == '/') $depth--; |
|
| 2001 | + else if ($tag{strlen($tag)-2} != '/') $depth++; |
|
| 2002 | + |
|
| 2003 | + if ($depth < 0) { |
|
| 2004 | + # |
|
| 2005 | + # Going out of parent element. Clean up and break so we |
|
| 2006 | + # return to the calling function. |
|
| 2007 | + # |
|
| 2008 | + $text = $tag . $text; |
|
| 2009 | + break; |
|
| 2010 | + } |
|
| 2011 | 2011 | |
| 2012 | - $parsed .= $tag; |
|
| 2013 | - } |
|
| 2014 | - else { |
|
| 2015 | - $parsed .= $tag; |
|
| 2016 | - } |
|
| 2017 | - } while ($depth >= 0); |
|
| 2018 | - |
|
| 2019 | - return array($parsed, $text); |
|
| 2020 | - } |
|
| 2021 | - protected function _hashHTMLBlocks_inHTML($text, $hash_method, $md_attr) { |
|
| 2022 | - # |
|
| 2023 | - # Parse HTML, calling _HashHTMLBlocks_InMarkdown for block tags. |
|
| 2024 | - # |
|
| 2025 | - # * Calls $hash_method to convert any blocks. |
|
| 2026 | - # * Stops when the first opening tag closes. |
|
| 2027 | - # * $md_attr indicate if the use of the `markdown="1"` attribute is allowed. |
|
| 2028 | - # (it is not inside clean tags) |
|
| 2029 | - # |
|
| 2030 | - # Returns an array of that form: ( processed text , remaining text ) |
|
| 2031 | - # |
|
| 2032 | - if ($text === '') return array('', ''); |
|
| 2033 | - |
|
| 2034 | - # Regex to match `markdown` attribute inside of a tag. |
|
| 2035 | - $markdown_attr_re = ' |
|
| 2012 | + $parsed .= $tag; |
|
| 2013 | + } |
|
| 2014 | + else { |
|
| 2015 | + $parsed .= $tag; |
|
| 2016 | + } |
|
| 2017 | + } while ($depth >= 0); |
|
| 2018 | + |
|
| 2019 | + return array($parsed, $text); |
|
| 2020 | + } |
|
| 2021 | + protected function _hashHTMLBlocks_inHTML($text, $hash_method, $md_attr) { |
|
| 2022 | + # |
|
| 2023 | + # Parse HTML, calling _HashHTMLBlocks_InMarkdown for block tags. |
|
| 2024 | + # |
|
| 2025 | + # * Calls $hash_method to convert any blocks. |
|
| 2026 | + # * Stops when the first opening tag closes. |
|
| 2027 | + # * $md_attr indicate if the use of the `markdown="1"` attribute is allowed. |
|
| 2028 | + # (it is not inside clean tags) |
|
| 2029 | + # |
|
| 2030 | + # Returns an array of that form: ( processed text , remaining text ) |
|
| 2031 | + # |
|
| 2032 | + if ($text === '') return array('', ''); |
|
| 2033 | + |
|
| 2034 | + # Regex to match `markdown` attribute inside of a tag. |
|
| 2035 | + $markdown_attr_re = ' |
|
| 2036 | 2036 | { |
| 2037 | 2037 | \s* # Eat whitespace before the `markdown` attribute |
| 2038 | 2038 | markdown |
@@ -2047,8 +2047,8 @@ discard block |
||
| 2047 | 2047 | () # $4: make $3 always defined (avoid warnings) |
| 2048 | 2048 | }xs'; |
| 2049 | 2049 | |
| 2050 | - # Regex to match any tag. |
|
| 2051 | - $tag_re = '{ |
|
| 2050 | + # Regex to match any tag. |
|
| 2051 | + $tag_re = '{ |
|
| 2052 | 2052 | ( # $2: Capture whole tag. |
| 2053 | 2053 | </? # Any opening or closing tag. |
| 2054 | 2054 | [\w:$]+ # Tag name. |
@@ -2070,150 +2070,150 @@ discard block |
||
| 2070 | 2070 | ) |
| 2071 | 2071 | }xs'; |
| 2072 | 2072 | |
| 2073 | - $original_text = $text; # Save original text in case of faliure. |
|
| 2074 | - |
|
| 2075 | - $depth = 0; # Current depth inside the tag tree. |
|
| 2076 | - $block_text = ""; # Temporary text holder for current text. |
|
| 2077 | - $parsed = ""; # Parsed text that will be returned. |
|
| 2078 | - |
|
| 2079 | - # |
|
| 2080 | - # Get the name of the starting tag. |
|
| 2081 | - # (This pattern makes $base_tag_name_re safe without quoting.) |
|
| 2082 | - # |
|
| 2083 | - if (preg_match('/^<([\w:$]*)\b/', $text, $matches)) |
|
| 2084 | - $base_tag_name_re = $matches[1]; |
|
| 2085 | - |
|
| 2086 | - # |
|
| 2087 | - # Loop through every tag until we find the corresponding closing tag. |
|
| 2088 | - # |
|
| 2089 | - do { |
|
| 2090 | - # |
|
| 2091 | - # Split the text using the first $tag_match pattern found. |
|
| 2092 | - # Text before pattern will be first in the array, text after |
|
| 2093 | - # pattern will be at the end, and between will be any catches made |
|
| 2094 | - # by the pattern. |
|
| 2095 | - # |
|
| 2096 | - $parts = preg_split($tag_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); |
|
| 2073 | + $original_text = $text; # Save original text in case of faliure. |
|
| 2074 | + |
|
| 2075 | + $depth = 0; # Current depth inside the tag tree. |
|
| 2076 | + $block_text = ""; # Temporary text holder for current text. |
|
| 2077 | + $parsed = ""; # Parsed text that will be returned. |
|
| 2078 | + |
|
| 2079 | + # |
|
| 2080 | + # Get the name of the starting tag. |
|
| 2081 | + # (This pattern makes $base_tag_name_re safe without quoting.) |
|
| 2082 | + # |
|
| 2083 | + if (preg_match('/^<([\w:$]*)\b/', $text, $matches)) |
|
| 2084 | + $base_tag_name_re = $matches[1]; |
|
| 2085 | + |
|
| 2086 | + # |
|
| 2087 | + # Loop through every tag until we find the corresponding closing tag. |
|
| 2088 | + # |
|
| 2089 | + do { |
|
| 2090 | + # |
|
| 2091 | + # Split the text using the first $tag_match pattern found. |
|
| 2092 | + # Text before pattern will be first in the array, text after |
|
| 2093 | + # pattern will be at the end, and between will be any catches made |
|
| 2094 | + # by the pattern. |
|
| 2095 | + # |
|
| 2096 | + $parts = preg_split($tag_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); |
|
| 2097 | 2097 | |
| 2098 | - if (count($parts) < 3) { |
|
| 2099 | - # |
|
| 2100 | - # End of $text reached with unbalenced tag(s). |
|
| 2101 | - # In that case, we return original text unchanged and pass the |
|
| 2102 | - # first character as filtered to prevent an infinite loop in the |
|
| 2103 | - # parent function. |
|
| 2104 | - # |
|
| 2105 | - return array($original_text{0}, substr($original_text, 1)); |
|
| 2106 | - } |
|
| 2098 | + if (count($parts) < 3) { |
|
| 2099 | + # |
|
| 2100 | + # End of $text reached with unbalenced tag(s). |
|
| 2101 | + # In that case, we return original text unchanged and pass the |
|
| 2102 | + # first character as filtered to prevent an infinite loop in the |
|
| 2103 | + # parent function. |
|
| 2104 | + # |
|
| 2105 | + return array($original_text{0}, substr($original_text, 1)); |
|
| 2106 | + } |
|
| 2107 | 2107 | |
| 2108 | - $block_text .= $parts[0]; # Text before current tag. |
|
| 2109 | - $tag = $parts[1]; # Tag to handle. |
|
| 2110 | - $text = $parts[2]; # Remaining text after current tag. |
|
| 2108 | + $block_text .= $parts[0]; # Text before current tag. |
|
| 2109 | + $tag = $parts[1]; # Tag to handle. |
|
| 2110 | + $text = $parts[2]; # Remaining text after current tag. |
|
| 2111 | 2111 | |
| 2112 | - # |
|
| 2113 | - # Check for: Auto-close tag (like <hr/>) |
|
| 2114 | - # Comments and Processing Instructions. |
|
| 2115 | - # |
|
| 2116 | - if (preg_match('{^</?(?:'.$this->auto_close_tags_re.')\b}', $tag) || |
|
| 2117 | - $tag{1} == '!' || $tag{1} == '?') |
|
| 2118 | - { |
|
| 2119 | - # Just add the tag to the block as if it was text. |
|
| 2120 | - $block_text .= $tag; |
|
| 2121 | - } |
|
| 2122 | - else { |
|
| 2123 | - # |
|
| 2124 | - # Increase/decrease nested tag count. Only do so if |
|
| 2125 | - # the tag's name match base tag's. |
|
| 2126 | - # |
|
| 2127 | - if (preg_match('{^</?'.$base_tag_name_re.'\b}', $tag)) { |
|
| 2128 | - if ($tag{1} == '/') $depth--; |
|
| 2129 | - else if ($tag{strlen($tag)-2} != '/') $depth++; |
|
| 2130 | - } |
|
| 2112 | + # |
|
| 2113 | + # Check for: Auto-close tag (like <hr/>) |
|
| 2114 | + # Comments and Processing Instructions. |
|
| 2115 | + # |
|
| 2116 | + if (preg_match('{^</?(?:'.$this->auto_close_tags_re.')\b}', $tag) || |
|
| 2117 | + $tag{1} == '!' || $tag{1} == '?') |
|
| 2118 | + { |
|
| 2119 | + # Just add the tag to the block as if it was text. |
|
| 2120 | + $block_text .= $tag; |
|
| 2121 | + } |
|
| 2122 | + else { |
|
| 2123 | + # |
|
| 2124 | + # Increase/decrease nested tag count. Only do so if |
|
| 2125 | + # the tag's name match base tag's. |
|
| 2126 | + # |
|
| 2127 | + if (preg_match('{^</?'.$base_tag_name_re.'\b}', $tag)) { |
|
| 2128 | + if ($tag{1} == '/') $depth--; |
|
| 2129 | + else if ($tag{strlen($tag)-2} != '/') $depth++; |
|
| 2130 | + } |
|
| 2131 | 2131 | |
| 2132 | - # |
|
| 2133 | - # Check for `markdown="1"` attribute and handle it. |
|
| 2134 | - # |
|
| 2135 | - if ($md_attr && |
|
| 2136 | - preg_match($markdown_attr_re, $tag, $attr_m) && |
|
| 2137 | - preg_match('/^1|block|span$/', $attr_m[2] . $attr_m[3])) |
|
| 2138 | - { |
|
| 2139 | - # Remove `markdown` attribute from opening tag. |
|
| 2140 | - $tag = preg_replace($markdown_attr_re, '', $tag); |
|
| 2132 | + # |
|
| 2133 | + # Check for `markdown="1"` attribute and handle it. |
|
| 2134 | + # |
|
| 2135 | + if ($md_attr && |
|
| 2136 | + preg_match($markdown_attr_re, $tag, $attr_m) && |
|
| 2137 | + preg_match('/^1|block|span$/', $attr_m[2] . $attr_m[3])) |
|
| 2138 | + { |
|
| 2139 | + # Remove `markdown` attribute from opening tag. |
|
| 2140 | + $tag = preg_replace($markdown_attr_re, '', $tag); |
|
| 2141 | 2141 | |
| 2142 | - # Check if text inside this tag must be parsed in span mode. |
|
| 2143 | - $this->mode = $attr_m[2] . $attr_m[3]; |
|
| 2144 | - $span_mode = $this->mode == 'span' || $this->mode != 'block' && |
|
| 2145 | - preg_match('{^<(?:'.$this->contain_span_tags_re.')\b}', $tag); |
|
| 2142 | + # Check if text inside this tag must be parsed in span mode. |
|
| 2143 | + $this->mode = $attr_m[2] . $attr_m[3]; |
|
| 2144 | + $span_mode = $this->mode == 'span' || $this->mode != 'block' && |
|
| 2145 | + preg_match('{^<(?:'.$this->contain_span_tags_re.')\b}', $tag); |
|
| 2146 | 2146 | |
| 2147 | - # Calculate indent before tag. |
|
| 2148 | - if (preg_match('/(?:^|\n)( *?)(?! ).*?$/', $block_text, $matches)) { |
|
| 2149 | - $strlen = $this->utf8_strlen; |
|
| 2150 | - $indent = $strlen($matches[1], 'UTF-8'); |
|
| 2151 | - } else { |
|
| 2152 | - $indent = 0; |
|
| 2153 | - } |
|
| 2147 | + # Calculate indent before tag. |
|
| 2148 | + if (preg_match('/(?:^|\n)( *?)(?! ).*?$/', $block_text, $matches)) { |
|
| 2149 | + $strlen = $this->utf8_strlen; |
|
| 2150 | + $indent = $strlen($matches[1], 'UTF-8'); |
|
| 2151 | + } else { |
|
| 2152 | + $indent = 0; |
|
| 2153 | + } |
|
| 2154 | 2154 | |
| 2155 | - # End preceding block with this tag. |
|
| 2156 | - $block_text .= $tag; |
|
| 2157 | - $parsed .= $this->$hash_method($block_text); |
|
| 2155 | + # End preceding block with this tag. |
|
| 2156 | + $block_text .= $tag; |
|
| 2157 | + $parsed .= $this->$hash_method($block_text); |
|
| 2158 | 2158 | |
| 2159 | - # Get enclosing tag name for the ParseMarkdown function. |
|
| 2160 | - # (This pattern makes $tag_name_re safe without quoting.) |
|
| 2161 | - preg_match('/^<([\w:$]*)\b/', $tag, $matches); |
|
| 2162 | - $tag_name_re = $matches[1]; |
|
| 2159 | + # Get enclosing tag name for the ParseMarkdown function. |
|
| 2160 | + # (This pattern makes $tag_name_re safe without quoting.) |
|
| 2161 | + preg_match('/^<([\w:$]*)\b/', $tag, $matches); |
|
| 2162 | + $tag_name_re = $matches[1]; |
|
| 2163 | 2163 | |
| 2164 | - # Parse the content using the HTML-in-Markdown parser. |
|
| 2165 | - list ($block_text, $text) |
|
| 2166 | - = $this->_hashHTMLBlocks_inMarkdown($text, $indent, |
|
| 2167 | - $tag_name_re, $span_mode); |
|
| 2164 | + # Parse the content using the HTML-in-Markdown parser. |
|
| 2165 | + list ($block_text, $text) |
|
| 2166 | + = $this->_hashHTMLBlocks_inMarkdown($text, $indent, |
|
| 2167 | + $tag_name_re, $span_mode); |
|
| 2168 | 2168 | |
| 2169 | - # Outdent markdown text. |
|
| 2170 | - if ($indent > 0) { |
|
| 2171 | - $block_text = preg_replace("/^[ ]{1,$indent}/m", "", |
|
| 2172 | - $block_text); |
|
| 2173 | - } |
|
| 2169 | + # Outdent markdown text. |
|
| 2170 | + if ($indent > 0) { |
|
| 2171 | + $block_text = preg_replace("/^[ ]{1,$indent}/m", "", |
|
| 2172 | + $block_text); |
|
| 2173 | + } |
|
| 2174 | 2174 | |
| 2175 | - # Append tag content to parsed text. |
|
| 2176 | - if (!$span_mode) $parsed .= "\n\n$block_text\n\n"; |
|
| 2177 | - else $parsed .= "$block_text"; |
|
| 2175 | + # Append tag content to parsed text. |
|
| 2176 | + if (!$span_mode) $parsed .= "\n\n$block_text\n\n"; |
|
| 2177 | + else $parsed .= "$block_text"; |
|
| 2178 | 2178 | |
| 2179 | - # Start over with a new block. |
|
| 2180 | - $block_text = ""; |
|
| 2181 | - } |
|
| 2182 | - else $block_text .= $tag; |
|
| 2183 | - } |
|
| 2179 | + # Start over with a new block. |
|
| 2180 | + $block_text = ""; |
|
| 2181 | + } |
|
| 2182 | + else $block_text .= $tag; |
|
| 2183 | + } |
|
| 2184 | 2184 | |
| 2185 | - } while ($depth > 0); |
|
| 2186 | - |
|
| 2187 | - # |
|
| 2188 | - # Hash last block text that wasn't processed inside the loop. |
|
| 2189 | - # |
|
| 2190 | - $parsed .= $this->$hash_method($block_text); |
|
| 2191 | - |
|
| 2192 | - return array($parsed, $text); |
|
| 2193 | - } |
|
| 2194 | - |
|
| 2195 | - |
|
| 2196 | - protected function hashClean($text) { |
|
| 2197 | - # |
|
| 2198 | - # Called whenever a tag must be hashed when a function inserts a "clean" tag |
|
| 2199 | - # in $text, it passes through this function and is automaticaly escaped, |
|
| 2200 | - # blocking invalid nested overlap. |
|
| 2201 | - # |
|
| 2202 | - return $this->hashPart($text, 'C'); |
|
| 2203 | - } |
|
| 2204 | - |
|
| 2205 | - |
|
| 2206 | - protected function doAnchors($text) { |
|
| 2207 | - # |
|
| 2208 | - # Turn Markdown link shortcuts into XHTML <a> tags. |
|
| 2209 | - # |
|
| 2210 | - if ($this->in_anchor) return $text; |
|
| 2211 | - $this->in_anchor = true; |
|
| 2212 | - |
|
| 2213 | - # |
|
| 2214 | - # First, handle reference-style links: [link text] [id] |
|
| 2215 | - # |
|
| 2216 | - $text = preg_replace_callback('{ |
|
| 2185 | + } while ($depth > 0); |
|
| 2186 | + |
|
| 2187 | + # |
|
| 2188 | + # Hash last block text that wasn't processed inside the loop. |
|
| 2189 | + # |
|
| 2190 | + $parsed .= $this->$hash_method($block_text); |
|
| 2191 | + |
|
| 2192 | + return array($parsed, $text); |
|
| 2193 | + } |
|
| 2194 | + |
|
| 2195 | + |
|
| 2196 | + protected function hashClean($text) { |
|
| 2197 | + # |
|
| 2198 | + # Called whenever a tag must be hashed when a function inserts a "clean" tag |
|
| 2199 | + # in $text, it passes through this function and is automaticaly escaped, |
|
| 2200 | + # blocking invalid nested overlap. |
|
| 2201 | + # |
|
| 2202 | + return $this->hashPart($text, 'C'); |
|
| 2203 | + } |
|
| 2204 | + |
|
| 2205 | + |
|
| 2206 | + protected function doAnchors($text) { |
|
| 2207 | + # |
|
| 2208 | + # Turn Markdown link shortcuts into XHTML <a> tags. |
|
| 2209 | + # |
|
| 2210 | + if ($this->in_anchor) return $text; |
|
| 2211 | + $this->in_anchor = true; |
|
| 2212 | + |
|
| 2213 | + # |
|
| 2214 | + # First, handle reference-style links: [link text] [id] |
|
| 2215 | + # |
|
| 2216 | + $text = preg_replace_callback('{ |
|
| 2217 | 2217 | ( # wrap whole match in $1 |
| 2218 | 2218 | \[ |
| 2219 | 2219 | ('.$this->nested_brackets_re.') # link text = $2 |
@@ -2227,12 +2227,12 @@ discard block |
||
| 2227 | 2227 | \] |
| 2228 | 2228 | ) |
| 2229 | 2229 | }xs', |
| 2230 | - array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 2230 | + array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 2231 | 2231 | |
| 2232 | - # |
|
| 2233 | - # Next, inline-style links: [link text](url "optional title") |
|
| 2234 | - # |
|
| 2235 | - $text = preg_replace_callback('{ |
|
| 2232 | + # |
|
| 2233 | + # Next, inline-style links: [link text](url "optional title") |
|
| 2234 | + # |
|
| 2235 | + $text = preg_replace_callback('{ |
|
| 2236 | 2236 | ( # wrap whole match in $1 |
| 2237 | 2237 | \[ |
| 2238 | 2238 | ('.$this->nested_brackets_re.') # link text = $2 |
@@ -2255,93 +2255,93 @@ discard block |
||
| 2255 | 2255 | (?:[ ]? '.$this->id_class_attr_catch_re.' )? # $8 = id/class attributes |
| 2256 | 2256 | ) |
| 2257 | 2257 | }xs', |
| 2258 | - array(&$this, '_doAnchors_inline_callback'), $text); |
|
| 2259 | - |
|
| 2260 | - # |
|
| 2261 | - # Last, handle reference-style shortcuts: [link text] |
|
| 2262 | - # These must come last in case you've also got [link text][1] |
|
| 2263 | - # or [link text](/foo) |
|
| 2264 | - # |
|
| 2265 | - $text = preg_replace_callback('{ |
|
| 2258 | + array(&$this, '_doAnchors_inline_callback'), $text); |
|
| 2259 | + |
|
| 2260 | + # |
|
| 2261 | + # Last, handle reference-style shortcuts: [link text] |
|
| 2262 | + # These must come last in case you've also got [link text][1] |
|
| 2263 | + # or [link text](/foo) |
|
| 2264 | + # |
|
| 2265 | + $text = preg_replace_callback('{ |
|
| 2266 | 2266 | ( # wrap whole match in $1 |
| 2267 | 2267 | \[ |
| 2268 | 2268 | ([^\[\]]+) # link text = $2; can\'t contain [ or ] |
| 2269 | 2269 | \] |
| 2270 | 2270 | ) |
| 2271 | 2271 | }xs', |
| 2272 | - array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 2273 | - |
|
| 2274 | - $this->in_anchor = false; |
|
| 2275 | - return $text; |
|
| 2276 | - } |
|
| 2277 | - protected function _doAnchors_reference_callback($matches) { |
|
| 2278 | - $whole_match = $matches[1]; |
|
| 2279 | - $link_text = $matches[2]; |
|
| 2280 | - $link_id =& $matches[3]; |
|
| 2281 | - |
|
| 2282 | - if ($link_id == "") { |
|
| 2283 | - # for shortcut links like [this][] or [this]. |
|
| 2284 | - $link_id = $link_text; |
|
| 2285 | - } |
|
| 2286 | - |
|
| 2287 | - # lower-case and turn embedded newlines into spaces |
|
| 2288 | - $link_id = strtolower($link_id); |
|
| 2289 | - $link_id = preg_replace('{[ ]?\n}', ' ', $link_id); |
|
| 2290 | - |
|
| 2291 | - if (isset($this->urls[$link_id])) { |
|
| 2292 | - $url = $this->urls[$link_id]; |
|
| 2293 | - $url = $this->encodeAttribute($url); |
|
| 2272 | + array(&$this, '_doAnchors_reference_callback'), $text); |
|
| 2273 | + |
|
| 2274 | + $this->in_anchor = false; |
|
| 2275 | + return $text; |
|
| 2276 | + } |
|
| 2277 | + protected function _doAnchors_reference_callback($matches) { |
|
| 2278 | + $whole_match = $matches[1]; |
|
| 2279 | + $link_text = $matches[2]; |
|
| 2280 | + $link_id =& $matches[3]; |
|
| 2281 | + |
|
| 2282 | + if ($link_id == "") { |
|
| 2283 | + # for shortcut links like [this][] or [this]. |
|
| 2284 | + $link_id = $link_text; |
|
| 2285 | + } |
|
| 2286 | + |
|
| 2287 | + # lower-case and turn embedded newlines into spaces |
|
| 2288 | + $link_id = strtolower($link_id); |
|
| 2289 | + $link_id = preg_replace('{[ ]?\n}', ' ', $link_id); |
|
| 2290 | + |
|
| 2291 | + if (isset($this->urls[$link_id])) { |
|
| 2292 | + $url = $this->urls[$link_id]; |
|
| 2293 | + $url = $this->encodeAttribute($url); |
|
| 2294 | 2294 | |
| 2295 | - $result = "<a href=\"$url\""; |
|
| 2296 | - if ( isset( $this->titles[$link_id] ) ) { |
|
| 2297 | - $title = $this->titles[$link_id]; |
|
| 2298 | - $title = $this->encodeAttribute($title); |
|
| 2299 | - $result .= " title=\"$title\""; |
|
| 2300 | - } |
|
| 2301 | - if (isset($this->ref_attr[$link_id])) |
|
| 2302 | - $result .= $this->ref_attr[$link_id]; |
|
| 2303 | - |
|
| 2304 | - $link_text = $this->runSpanGamut($link_text); |
|
| 2305 | - $result .= ">$link_text</a>"; |
|
| 2306 | - $result = $this->hashPart($result); |
|
| 2307 | - } |
|
| 2308 | - else { |
|
| 2309 | - $result = $whole_match; |
|
| 2310 | - } |
|
| 2311 | - return $result; |
|
| 2312 | - } |
|
| 2313 | - protected function _doAnchors_inline_callback($matches) { |
|
| 2314 | - $whole_match = $matches[1]; |
|
| 2315 | - $link_text = $this->runSpanGamut($matches[2]); |
|
| 2316 | - $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 2317 | - $title =& $matches[7]; |
|
| 2318 | - $attr = $this->doExtraAttributes("a", $dummy =& $matches[8]); |
|
| 2319 | - |
|
| 2320 | - |
|
| 2321 | - $url = $this->encodeAttribute($url); |
|
| 2322 | - |
|
| 2323 | - $result = "<a href=\"$url\""; |
|
| 2324 | - if (isset($title)) { |
|
| 2325 | - $title = $this->encodeAttribute($title); |
|
| 2326 | - $result .= " title=\"$title\""; |
|
| 2327 | - } |
|
| 2328 | - $result .= $attr; |
|
| 2329 | - |
|
| 2330 | - $link_text = $this->runSpanGamut($link_text); |
|
| 2331 | - $result .= ">$link_text</a>"; |
|
| 2332 | - |
|
| 2333 | - return $this->hashPart($result); |
|
| 2334 | - } |
|
| 2335 | - |
|
| 2336 | - |
|
| 2337 | - protected function doImages($text) { |
|
| 2338 | - # |
|
| 2339 | - # Turn Markdown image shortcuts into <img> tags. |
|
| 2340 | - # |
|
| 2341 | - # |
|
| 2342 | - # First, handle reference-style labeled images: ![alt text][id] |
|
| 2343 | - # |
|
| 2344 | - $text = preg_replace_callback('{ |
|
| 2295 | + $result = "<a href=\"$url\""; |
|
| 2296 | + if ( isset( $this->titles[$link_id] ) ) { |
|
| 2297 | + $title = $this->titles[$link_id]; |
|
| 2298 | + $title = $this->encodeAttribute($title); |
|
| 2299 | + $result .= " title=\"$title\""; |
|
| 2300 | + } |
|
| 2301 | + if (isset($this->ref_attr[$link_id])) |
|
| 2302 | + $result .= $this->ref_attr[$link_id]; |
|
| 2303 | + |
|
| 2304 | + $link_text = $this->runSpanGamut($link_text); |
|
| 2305 | + $result .= ">$link_text</a>"; |
|
| 2306 | + $result = $this->hashPart($result); |
|
| 2307 | + } |
|
| 2308 | + else { |
|
| 2309 | + $result = $whole_match; |
|
| 2310 | + } |
|
| 2311 | + return $result; |
|
| 2312 | + } |
|
| 2313 | + protected function _doAnchors_inline_callback($matches) { |
|
| 2314 | + $whole_match = $matches[1]; |
|
| 2315 | + $link_text = $this->runSpanGamut($matches[2]); |
|
| 2316 | + $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 2317 | + $title =& $matches[7]; |
|
| 2318 | + $attr = $this->doExtraAttributes("a", $dummy =& $matches[8]); |
|
| 2319 | + |
|
| 2320 | + |
|
| 2321 | + $url = $this->encodeAttribute($url); |
|
| 2322 | + |
|
| 2323 | + $result = "<a href=\"$url\""; |
|
| 2324 | + if (isset($title)) { |
|
| 2325 | + $title = $this->encodeAttribute($title); |
|
| 2326 | + $result .= " title=\"$title\""; |
|
| 2327 | + } |
|
| 2328 | + $result .= $attr; |
|
| 2329 | + |
|
| 2330 | + $link_text = $this->runSpanGamut($link_text); |
|
| 2331 | + $result .= ">$link_text</a>"; |
|
| 2332 | + |
|
| 2333 | + return $this->hashPart($result); |
|
| 2334 | + } |
|
| 2335 | + |
|
| 2336 | + |
|
| 2337 | + protected function doImages($text) { |
|
| 2338 | + # |
|
| 2339 | + # Turn Markdown image shortcuts into <img> tags. |
|
| 2340 | + # |
|
| 2341 | + # |
|
| 2342 | + # First, handle reference-style labeled images: ![alt text][id] |
|
| 2343 | + # |
|
| 2344 | + $text = preg_replace_callback('{ |
|
| 2345 | 2345 | ( # wrap whole match in $1 |
| 2346 | 2346 | !\[ |
| 2347 | 2347 | ('.$this->nested_brackets_re.') # alt text = $2 |
@@ -2356,13 +2356,13 @@ discard block |
||
| 2356 | 2356 | |
| 2357 | 2357 | ) |
| 2358 | 2358 | }xs', |
| 2359 | - array(&$this, '_doImages_reference_callback'), $text); |
|
| 2359 | + array(&$this, '_doImages_reference_callback'), $text); |
|
| 2360 | 2360 | |
| 2361 | - # |
|
| 2362 | - # Next, handle inline images:  |
|
| 2363 | - # Don't forget: encode * and _ |
|
| 2364 | - # |
|
| 2365 | - $text = preg_replace_callback('{ |
|
| 2361 | + # |
|
| 2362 | + # Next, handle inline images:  |
|
| 2363 | + # Don't forget: encode * and _ |
|
| 2364 | + # |
|
| 2365 | + $text = preg_replace_callback('{ |
|
| 2366 | 2366 | ( # wrap whole match in $1 |
| 2367 | 2367 | !\[ |
| 2368 | 2368 | ('.$this->nested_brackets_re.') # alt text = $2 |
@@ -2386,88 +2386,88 @@ discard block |
||
| 2386 | 2386 | (?:[ ]? '.$this->id_class_attr_catch_re.' )? # $8 = id/class attributes |
| 2387 | 2387 | ) |
| 2388 | 2388 | }xs', |
| 2389 | - array(&$this, '_doImages_inline_callback'), $text); |
|
| 2390 | - |
|
| 2391 | - return $text; |
|
| 2392 | - } |
|
| 2393 | - protected function _doImages_reference_callback($matches) { |
|
| 2394 | - $whole_match = $matches[1]; |
|
| 2395 | - $alt_text = $matches[2]; |
|
| 2396 | - $link_id = strtolower($matches[3]); |
|
| 2397 | - |
|
| 2398 | - if ($link_id == "") { |
|
| 2399 | - $link_id = strtolower($alt_text); # for shortcut links like ![this][]. |
|
| 2400 | - } |
|
| 2401 | - |
|
| 2402 | - $alt_text = $this->encodeAttribute($alt_text); |
|
| 2403 | - if (isset($this->urls[$link_id])) { |
|
| 2404 | - $url = $this->encodeAttribute($this->urls[$link_id]); |
|
| 2405 | - $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 2406 | - if (isset($this->titles[$link_id])) { |
|
| 2407 | - $title = $this->titles[$link_id]; |
|
| 2408 | - $title = $this->encodeAttribute($title); |
|
| 2409 | - $result .= " title=\"$title\""; |
|
| 2410 | - } |
|
| 2411 | - if (isset($this->ref_attr[$link_id])) |
|
| 2412 | - $result .= $this->ref_attr[$link_id]; |
|
| 2413 | - $result .= $this->empty_element_suffix; |
|
| 2414 | - $result = $this->hashPart($result); |
|
| 2415 | - } |
|
| 2416 | - else { |
|
| 2417 | - # If there's no such link ID, leave intact: |
|
| 2418 | - $result = $whole_match; |
|
| 2419 | - } |
|
| 2420 | - |
|
| 2421 | - return $result; |
|
| 2422 | - } |
|
| 2423 | - protected function _doImages_inline_callback($matches) { |
|
| 2424 | - $whole_match = $matches[1]; |
|
| 2425 | - $alt_text = $matches[2]; |
|
| 2426 | - $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 2427 | - $title =& $matches[7]; |
|
| 2428 | - $attr = $this->doExtraAttributes("img", $dummy =& $matches[8]); |
|
| 2429 | - |
|
| 2430 | - $alt_text = $this->encodeAttribute($alt_text); |
|
| 2431 | - $url = $this->encodeAttribute($url); |
|
| 2432 | - $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 2433 | - if (isset($title)) { |
|
| 2434 | - $title = $this->encodeAttribute($title); |
|
| 2435 | - $result .= " title=\"$title\""; # $title already quoted |
|
| 2436 | - } |
|
| 2437 | - $result .= $attr; |
|
| 2438 | - $result .= $this->empty_element_suffix; |
|
| 2439 | - |
|
| 2440 | - return $this->hashPart($result); |
|
| 2441 | - } |
|
| 2442 | - |
|
| 2443 | - |
|
| 2444 | - protected function doHeaders($text) { |
|
| 2445 | - # |
|
| 2446 | - # Redefined to add id and class attribute support. |
|
| 2447 | - # |
|
| 2448 | - # Setext-style headers: |
|
| 2449 | - # Header 1 {#header1} |
|
| 2450 | - # ======== |
|
| 2451 | - # |
|
| 2452 | - # Header 2 {#header2 .class1 .class2} |
|
| 2453 | - # -------- |
|
| 2454 | - # |
|
| 2455 | - $text = preg_replace_callback( |
|
| 2456 | - '{ |
|
| 2389 | + array(&$this, '_doImages_inline_callback'), $text); |
|
| 2390 | + |
|
| 2391 | + return $text; |
|
| 2392 | + } |
|
| 2393 | + protected function _doImages_reference_callback($matches) { |
|
| 2394 | + $whole_match = $matches[1]; |
|
| 2395 | + $alt_text = $matches[2]; |
|
| 2396 | + $link_id = strtolower($matches[3]); |
|
| 2397 | + |
|
| 2398 | + if ($link_id == "") { |
|
| 2399 | + $link_id = strtolower($alt_text); # for shortcut links like ![this][]. |
|
| 2400 | + } |
|
| 2401 | + |
|
| 2402 | + $alt_text = $this->encodeAttribute($alt_text); |
|
| 2403 | + if (isset($this->urls[$link_id])) { |
|
| 2404 | + $url = $this->encodeAttribute($this->urls[$link_id]); |
|
| 2405 | + $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 2406 | + if (isset($this->titles[$link_id])) { |
|
| 2407 | + $title = $this->titles[$link_id]; |
|
| 2408 | + $title = $this->encodeAttribute($title); |
|
| 2409 | + $result .= " title=\"$title\""; |
|
| 2410 | + } |
|
| 2411 | + if (isset($this->ref_attr[$link_id])) |
|
| 2412 | + $result .= $this->ref_attr[$link_id]; |
|
| 2413 | + $result .= $this->empty_element_suffix; |
|
| 2414 | + $result = $this->hashPart($result); |
|
| 2415 | + } |
|
| 2416 | + else { |
|
| 2417 | + # If there's no such link ID, leave intact: |
|
| 2418 | + $result = $whole_match; |
|
| 2419 | + } |
|
| 2420 | + |
|
| 2421 | + return $result; |
|
| 2422 | + } |
|
| 2423 | + protected function _doImages_inline_callback($matches) { |
|
| 2424 | + $whole_match = $matches[1]; |
|
| 2425 | + $alt_text = $matches[2]; |
|
| 2426 | + $url = $matches[3] == '' ? $matches[4] : $matches[3]; |
|
| 2427 | + $title =& $matches[7]; |
|
| 2428 | + $attr = $this->doExtraAttributes("img", $dummy =& $matches[8]); |
|
| 2429 | + |
|
| 2430 | + $alt_text = $this->encodeAttribute($alt_text); |
|
| 2431 | + $url = $this->encodeAttribute($url); |
|
| 2432 | + $result = "<img src=\"$url\" alt=\"$alt_text\""; |
|
| 2433 | + if (isset($title)) { |
|
| 2434 | + $title = $this->encodeAttribute($title); |
|
| 2435 | + $result .= " title=\"$title\""; # $title already quoted |
|
| 2436 | + } |
|
| 2437 | + $result .= $attr; |
|
| 2438 | + $result .= $this->empty_element_suffix; |
|
| 2439 | + |
|
| 2440 | + return $this->hashPart($result); |
|
| 2441 | + } |
|
| 2442 | + |
|
| 2443 | + |
|
| 2444 | + protected function doHeaders($text) { |
|
| 2445 | + # |
|
| 2446 | + # Redefined to add id and class attribute support. |
|
| 2447 | + # |
|
| 2448 | + # Setext-style headers: |
|
| 2449 | + # Header 1 {#header1} |
|
| 2450 | + # ======== |
|
| 2451 | + # |
|
| 2452 | + # Header 2 {#header2 .class1 .class2} |
|
| 2453 | + # -------- |
|
| 2454 | + # |
|
| 2455 | + $text = preg_replace_callback( |
|
| 2456 | + '{ |
|
| 2457 | 2457 | (^.+?) # $1: Header text |
| 2458 | 2458 | (?:[ ]+ '.$this->id_class_attr_catch_re.' )? # $3 = id/class attributes |
| 2459 | 2459 | [ ]*\n(=+|-+)[ ]*\n+ # $3: Header footer |
| 2460 | 2460 | }mx', |
| 2461 | - array(&$this, '_doHeaders_callback_setext'), $text); |
|
| 2462 | - |
|
| 2463 | - # atx-style headers: |
|
| 2464 | - # # Header 1 {#header1} |
|
| 2465 | - # ## Header 2 {#header2} |
|
| 2466 | - # ## Header 2 with closing hashes ## {#header3.class1.class2} |
|
| 2467 | - # ... |
|
| 2468 | - # ###### Header 6 {.class2} |
|
| 2469 | - # |
|
| 2470 | - $text = preg_replace_callback('{ |
|
| 2461 | + array(&$this, '_doHeaders_callback_setext'), $text); |
|
| 2462 | + |
|
| 2463 | + # atx-style headers: |
|
| 2464 | + # # Header 1 {#header1} |
|
| 2465 | + # ## Header 2 {#header2} |
|
| 2466 | + # ## Header 2 with closing hashes ## {#header3.class1.class2} |
|
| 2467 | + # ... |
|
| 2468 | + # ###### Header 6 {.class2} |
|
| 2469 | + # |
|
| 2470 | + $text = preg_replace_callback('{ |
|
| 2471 | 2471 | ^(\#{1,6}) # $1 = string of #\'s |
| 2472 | 2472 | [ ]* |
| 2473 | 2473 | (.+?) # $2 = Header text |
@@ -2477,40 +2477,40 @@ discard block |
||
| 2477 | 2477 | [ ]* |
| 2478 | 2478 | \n+ |
| 2479 | 2479 | }xm', |
| 2480 | - array(&$this, '_doHeaders_callback_atx'), $text); |
|
| 2481 | - |
|
| 2482 | - return $text; |
|
| 2483 | - } |
|
| 2484 | - protected function _doHeaders_callback_setext($matches) { |
|
| 2485 | - if ($matches[3] == '-' && preg_match('{^- }', $matches[1])) |
|
| 2486 | - return $matches[0]; |
|
| 2487 | - $level = $matches[3]{0} == '=' ? 1 : 2; |
|
| 2488 | - $attr = $this->doExtraAttributes("h$level", $dummy =& $matches[2]); |
|
| 2489 | - $block = "<h$level$attr>".$this->runSpanGamut($matches[1])."</h$level>"; |
|
| 2490 | - return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 2491 | - } |
|
| 2492 | - protected function _doHeaders_callback_atx($matches) { |
|
| 2493 | - $level = strlen($matches[1]); |
|
| 2494 | - $attr = $this->doExtraAttributes("h$level", $dummy =& $matches[3]); |
|
| 2495 | - $block = "<h$level$attr>".$this->runSpanGamut($matches[2])."</h$level>"; |
|
| 2496 | - return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 2497 | - } |
|
| 2498 | - |
|
| 2499 | - |
|
| 2500 | - protected function doTables($text) { |
|
| 2501 | - # |
|
| 2502 | - # Form HTML tables. |
|
| 2503 | - # |
|
| 2504 | - $less_than_tab = $this->tab_width - 1; |
|
| 2505 | - # |
|
| 2506 | - # Find tables with leading pipe. |
|
| 2507 | - # |
|
| 2508 | - # | Header 1 | Header 2 |
|
| 2509 | - # | -------- | -------- |
|
| 2510 | - # | Cell 1 | Cell 2 |
|
| 2511 | - # | Cell 3 | Cell 4 |
|
| 2512 | - # |
|
| 2513 | - $text = preg_replace_callback(' |
|
| 2480 | + array(&$this, '_doHeaders_callback_atx'), $text); |
|
| 2481 | + |
|
| 2482 | + return $text; |
|
| 2483 | + } |
|
| 2484 | + protected function _doHeaders_callback_setext($matches) { |
|
| 2485 | + if ($matches[3] == '-' && preg_match('{^- }', $matches[1])) |
|
| 2486 | + return $matches[0]; |
|
| 2487 | + $level = $matches[3]{0} == '=' ? 1 : 2; |
|
| 2488 | + $attr = $this->doExtraAttributes("h$level", $dummy =& $matches[2]); |
|
| 2489 | + $block = "<h$level$attr>".$this->runSpanGamut($matches[1])."</h$level>"; |
|
| 2490 | + return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 2491 | + } |
|
| 2492 | + protected function _doHeaders_callback_atx($matches) { |
|
| 2493 | + $level = strlen($matches[1]); |
|
| 2494 | + $attr = $this->doExtraAttributes("h$level", $dummy =& $matches[3]); |
|
| 2495 | + $block = "<h$level$attr>".$this->runSpanGamut($matches[2])."</h$level>"; |
|
| 2496 | + return "\n" . $this->hashBlock($block) . "\n\n"; |
|
| 2497 | + } |
|
| 2498 | + |
|
| 2499 | + |
|
| 2500 | + protected function doTables($text) { |
|
| 2501 | + # |
|
| 2502 | + # Form HTML tables. |
|
| 2503 | + # |
|
| 2504 | + $less_than_tab = $this->tab_width - 1; |
|
| 2505 | + # |
|
| 2506 | + # Find tables with leading pipe. |
|
| 2507 | + # |
|
| 2508 | + # | Header 1 | Header 2 |
|
| 2509 | + # | -------- | -------- |
|
| 2510 | + # | Cell 1 | Cell 2 |
|
| 2511 | + # | Cell 3 | Cell 4 |
|
| 2512 | + # |
|
| 2513 | + $text = preg_replace_callback(' |
|
| 2514 | 2514 | { |
| 2515 | 2515 | ^ # Start of a line |
| 2516 | 2516 | [ ]{0,'.$less_than_tab.'} # Allowed whitespace. |
@@ -2528,17 +2528,17 @@ discard block |
||
| 2528 | 2528 | ) |
| 2529 | 2529 | (?=\n|\Z) # Stop at final double newline. |
| 2530 | 2530 | }xm', |
| 2531 | - array(&$this, '_doTable_leadingPipe_callback'), $text); |
|
| 2532 | - |
|
| 2533 | - # |
|
| 2534 | - # Find tables without leading pipe. |
|
| 2535 | - # |
|
| 2536 | - # Header 1 | Header 2 |
|
| 2537 | - # -------- | -------- |
|
| 2538 | - # Cell 1 | Cell 2 |
|
| 2539 | - # Cell 3 | Cell 4 |
|
| 2540 | - # |
|
| 2541 | - $text = preg_replace_callback(' |
|
| 2531 | + array(&$this, '_doTable_leadingPipe_callback'), $text); |
|
| 2532 | + |
|
| 2533 | + # |
|
| 2534 | + # Find tables without leading pipe. |
|
| 2535 | + # |
|
| 2536 | + # Header 1 | Header 2 |
|
| 2537 | + # -------- | -------- |
|
| 2538 | + # Cell 1 | Cell 2 |
|
| 2539 | + # Cell 3 | Cell 4 |
|
| 2540 | + # |
|
| 2541 | + $text = preg_replace_callback(' |
|
| 2542 | 2542 | { |
| 2543 | 2543 | ^ # Start of a line |
| 2544 | 2544 | [ ]{0,'.$less_than_tab.'} # Allowed whitespace. |
@@ -2554,100 +2554,100 @@ discard block |
||
| 2554 | 2554 | ) |
| 2555 | 2555 | (?=\n|\Z) # Stop at final double newline. |
| 2556 | 2556 | }xm', |
| 2557 | - array(&$this, '_DoTable_callback'), $text); |
|
| 2558 | - |
|
| 2559 | - return $text; |
|
| 2560 | - } |
|
| 2561 | - protected function _doTable_leadingPipe_callback($matches) { |
|
| 2562 | - $head = $matches[1]; |
|
| 2563 | - $underline = $matches[2]; |
|
| 2564 | - $content = $matches[3]; |
|
| 2565 | - |
|
| 2566 | - # Remove leading pipe for each row. |
|
| 2567 | - $content = preg_replace('/^ *[|]/m', '', $content); |
|
| 2568 | - |
|
| 2569 | - return $this->_doTable_callback(array($matches[0], $head, $underline, $content)); |
|
| 2570 | - } |
|
| 2571 | - protected function _doTable_makeAlignAttr($alignname) |
|
| 2572 | - { |
|
| 2573 | - if (empty($this->table_align_class_tmpl)) |
|
| 2574 | - return " align=\"$alignname\""; |
|
| 2575 | - |
|
| 2576 | - $classname = str_replace('%%', $alignname, $this->table_align_class_tmpl); |
|
| 2577 | - return " class=\"$classname\""; |
|
| 2578 | - } |
|
| 2579 | - protected function _doTable_callback($matches) { |
|
| 2580 | - $head = $matches[1]; |
|
| 2581 | - $underline = $matches[2]; |
|
| 2582 | - $content = $matches[3]; |
|
| 2583 | - |
|
| 2584 | - # Remove any tailing pipes for each line. |
|
| 2585 | - $head = preg_replace('/[|] *$/m', '', $head); |
|
| 2586 | - $underline = preg_replace('/[|] *$/m', '', $underline); |
|
| 2587 | - $content = preg_replace('/[|] *$/m', '', $content); |
|
| 2588 | - |
|
| 2589 | - # Reading alignement from header underline. |
|
| 2590 | - $separators = preg_split('/ *[|] */', $underline); |
|
| 2591 | - foreach ($separators as $n => $s) { |
|
| 2592 | - if (preg_match('/^ *-+: *$/', $s)) |
|
| 2593 | - $attr[$n] = $this->_doTable_makeAlignAttr('right'); |
|
| 2594 | - else if (preg_match('/^ *:-+: *$/', $s)) |
|
| 2595 | - $attr[$n] = $this->_doTable_makeAlignAttr('center'); |
|
| 2596 | - else if (preg_match('/^ *:-+ *$/', $s)) |
|
| 2597 | - $attr[$n] = $this->_doTable_makeAlignAttr('left'); |
|
| 2598 | - else |
|
| 2599 | - $attr[$n] = ''; |
|
| 2600 | - } |
|
| 2601 | - |
|
| 2602 | - # Parsing span elements, including code spans, character escapes, |
|
| 2603 | - # and inline HTML tags, so that pipes inside those gets ignored. |
|
| 2604 | - $head = $this->parseSpan($head); |
|
| 2605 | - $headers = preg_split('/ *[|] */', $head); |
|
| 2606 | - $col_count = count($headers); |
|
| 2607 | - $attr = array_pad($attr, $col_count, ''); |
|
| 2608 | - |
|
| 2609 | - # Write column headers. |
|
| 2610 | - $text = "<table>\n"; |
|
| 2611 | - $text .= "<thead>\n"; |
|
| 2612 | - $text .= "<tr>\n"; |
|
| 2613 | - foreach ($headers as $n => $header) |
|
| 2614 | - $text .= " <th$attr[$n]>".$this->runSpanGamut(trim($header))."</th>\n"; |
|
| 2615 | - $text .= "</tr>\n"; |
|
| 2616 | - $text .= "</thead>\n"; |
|
| 2617 | - |
|
| 2618 | - # Split content by row. |
|
| 2619 | - $rows = explode("\n", trim($content, "\n")); |
|
| 2620 | - |
|
| 2621 | - $text .= "<tbody>\n"; |
|
| 2622 | - foreach ($rows as $row) { |
|
| 2623 | - # Parsing span elements, including code spans, character escapes, |
|
| 2624 | - # and inline HTML tags, so that pipes inside those gets ignored. |
|
| 2625 | - $row = $this->parseSpan($row); |
|
| 2557 | + array(&$this, '_DoTable_callback'), $text); |
|
| 2558 | + |
|
| 2559 | + return $text; |
|
| 2560 | + } |
|
| 2561 | + protected function _doTable_leadingPipe_callback($matches) { |
|
| 2562 | + $head = $matches[1]; |
|
| 2563 | + $underline = $matches[2]; |
|
| 2564 | + $content = $matches[3]; |
|
| 2565 | + |
|
| 2566 | + # Remove leading pipe for each row. |
|
| 2567 | + $content = preg_replace('/^ *[|]/m', '', $content); |
|
| 2568 | + |
|
| 2569 | + return $this->_doTable_callback(array($matches[0], $head, $underline, $content)); |
|
| 2570 | + } |
|
| 2571 | + protected function _doTable_makeAlignAttr($alignname) |
|
| 2572 | + { |
|
| 2573 | + if (empty($this->table_align_class_tmpl)) |
|
| 2574 | + return " align=\"$alignname\""; |
|
| 2575 | + |
|
| 2576 | + $classname = str_replace('%%', $alignname, $this->table_align_class_tmpl); |
|
| 2577 | + return " class=\"$classname\""; |
|
| 2578 | + } |
|
| 2579 | + protected function _doTable_callback($matches) { |
|
| 2580 | + $head = $matches[1]; |
|
| 2581 | + $underline = $matches[2]; |
|
| 2582 | + $content = $matches[3]; |
|
| 2583 | + |
|
| 2584 | + # Remove any tailing pipes for each line. |
|
| 2585 | + $head = preg_replace('/[|] *$/m', '', $head); |
|
| 2586 | + $underline = preg_replace('/[|] *$/m', '', $underline); |
|
| 2587 | + $content = preg_replace('/[|] *$/m', '', $content); |
|
| 2588 | + |
|
| 2589 | + # Reading alignement from header underline. |
|
| 2590 | + $separators = preg_split('/ *[|] */', $underline); |
|
| 2591 | + foreach ($separators as $n => $s) { |
|
| 2592 | + if (preg_match('/^ *-+: *$/', $s)) |
|
| 2593 | + $attr[$n] = $this->_doTable_makeAlignAttr('right'); |
|
| 2594 | + else if (preg_match('/^ *:-+: *$/', $s)) |
|
| 2595 | + $attr[$n] = $this->_doTable_makeAlignAttr('center'); |
|
| 2596 | + else if (preg_match('/^ *:-+ *$/', $s)) |
|
| 2597 | + $attr[$n] = $this->_doTable_makeAlignAttr('left'); |
|
| 2598 | + else |
|
| 2599 | + $attr[$n] = ''; |
|
| 2600 | + } |
|
| 2601 | + |
|
| 2602 | + # Parsing span elements, including code spans, character escapes, |
|
| 2603 | + # and inline HTML tags, so that pipes inside those gets ignored. |
|
| 2604 | + $head = $this->parseSpan($head); |
|
| 2605 | + $headers = preg_split('/ *[|] */', $head); |
|
| 2606 | + $col_count = count($headers); |
|
| 2607 | + $attr = array_pad($attr, $col_count, ''); |
|
| 2608 | + |
|
| 2609 | + # Write column headers. |
|
| 2610 | + $text = "<table>\n"; |
|
| 2611 | + $text .= "<thead>\n"; |
|
| 2612 | + $text .= "<tr>\n"; |
|
| 2613 | + foreach ($headers as $n => $header) |
|
| 2614 | + $text .= " <th$attr[$n]>".$this->runSpanGamut(trim($header))."</th>\n"; |
|
| 2615 | + $text .= "</tr>\n"; |
|
| 2616 | + $text .= "</thead>\n"; |
|
| 2617 | + |
|
| 2618 | + # Split content by row. |
|
| 2619 | + $rows = explode("\n", trim($content, "\n")); |
|
| 2620 | + |
|
| 2621 | + $text .= "<tbody>\n"; |
|
| 2622 | + foreach ($rows as $row) { |
|
| 2623 | + # Parsing span elements, including code spans, character escapes, |
|
| 2624 | + # and inline HTML tags, so that pipes inside those gets ignored. |
|
| 2625 | + $row = $this->parseSpan($row); |
|
| 2626 | 2626 | |
| 2627 | - # Split row by cell. |
|
| 2628 | - $row_cells = preg_split('/ *[|] */', $row, $col_count); |
|
| 2629 | - $row_cells = array_pad($row_cells, $col_count, ''); |
|
| 2627 | + # Split row by cell. |
|
| 2628 | + $row_cells = preg_split('/ *[|] */', $row, $col_count); |
|
| 2629 | + $row_cells = array_pad($row_cells, $col_count, ''); |
|
| 2630 | 2630 | |
| 2631 | - $text .= "<tr>\n"; |
|
| 2632 | - foreach ($row_cells as $n => $cell) |
|
| 2633 | - $text .= " <td$attr[$n]>".$this->runSpanGamut(trim($cell))."</td>\n"; |
|
| 2634 | - $text .= "</tr>\n"; |
|
| 2635 | - } |
|
| 2636 | - $text .= "</tbody>\n"; |
|
| 2637 | - $text .= "</table>"; |
|
| 2631 | + $text .= "<tr>\n"; |
|
| 2632 | + foreach ($row_cells as $n => $cell) |
|
| 2633 | + $text .= " <td$attr[$n]>".$this->runSpanGamut(trim($cell))."</td>\n"; |
|
| 2634 | + $text .= "</tr>\n"; |
|
| 2635 | + } |
|
| 2636 | + $text .= "</tbody>\n"; |
|
| 2637 | + $text .= "</table>"; |
|
| 2638 | 2638 | |
| 2639 | - return $this->hashBlock($text) . "\n"; |
|
| 2640 | - } |
|
| 2639 | + return $this->hashBlock($text) . "\n"; |
|
| 2640 | + } |
|
| 2641 | 2641 | |
| 2642 | 2642 | |
| 2643 | - protected function doDefLists($text) { |
|
| 2644 | - # |
|
| 2645 | - # Form HTML definition lists. |
|
| 2646 | - # |
|
| 2647 | - $less_than_tab = $this->tab_width - 1; |
|
| 2648 | - |
|
| 2649 | - # Re-usable pattern to match any entire dl list: |
|
| 2650 | - $whole_list_re = '(?> |
|
| 2643 | + protected function doDefLists($text) { |
|
| 2644 | + # |
|
| 2645 | + # Form HTML definition lists. |
|
| 2646 | + # |
|
| 2647 | + $less_than_tab = $this->tab_width - 1; |
|
| 2648 | + |
|
| 2649 | + # Re-usable pattern to match any entire dl list: |
|
| 2650 | + $whole_list_re = '(?> |
|
| 2651 | 2651 | ( # $1 = whole list |
| 2652 | 2652 | ( # $2 |
| 2653 | 2653 | [ ]{0,'.$less_than_tab.'} |
@@ -2674,38 +2674,38 @@ discard block |
||
| 2674 | 2674 | ) |
| 2675 | 2675 | )'; // mx |
| 2676 | 2676 | |
| 2677 | - $text = preg_replace_callback('{ |
|
| 2677 | + $text = preg_replace_callback('{ |
|
| 2678 | 2678 | (?>\A\n?|(?<=\n\n)) |
| 2679 | 2679 | '.$whole_list_re.' |
| 2680 | 2680 | }mx', |
| 2681 | - array(&$this, '_doDefLists_callback'), $text); |
|
| 2682 | - |
|
| 2683 | - return $text; |
|
| 2684 | - } |
|
| 2685 | - protected function _doDefLists_callback($matches) { |
|
| 2686 | - # Re-usable patterns to match list item bullets and number markers: |
|
| 2687 | - $list = $matches[1]; |
|
| 2688 | - |
|
| 2689 | - # Turn double returns into triple returns, so that we can make a |
|
| 2690 | - # paragraph for the last item in a list, if necessary: |
|
| 2691 | - $result = trim($this->processDefListItems($list)); |
|
| 2692 | - $result = "<dl>\n" . $result . "\n</dl>"; |
|
| 2693 | - return $this->hashBlock($result) . "\n\n"; |
|
| 2694 | - } |
|
| 2695 | - |
|
| 2696 | - |
|
| 2697 | - protected function processDefListItems($list_str) { |
|
| 2698 | - # |
|
| 2699 | - # Process the contents of a single definition list, splitting it |
|
| 2700 | - # into individual term and definition list items. |
|
| 2701 | - # |
|
| 2702 | - $less_than_tab = $this->tab_width - 1; |
|
| 2703 | - |
|
| 2704 | - # trim trailing blank lines: |
|
| 2705 | - $list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str); |
|
| 2706 | - |
|
| 2707 | - # Process definition terms. |
|
| 2708 | - $list_str = preg_replace_callback('{ |
|
| 2681 | + array(&$this, '_doDefLists_callback'), $text); |
|
| 2682 | + |
|
| 2683 | + return $text; |
|
| 2684 | + } |
|
| 2685 | + protected function _doDefLists_callback($matches) { |
|
| 2686 | + # Re-usable patterns to match list item bullets and number markers: |
|
| 2687 | + $list = $matches[1]; |
|
| 2688 | + |
|
| 2689 | + # Turn double returns into triple returns, so that we can make a |
|
| 2690 | + # paragraph for the last item in a list, if necessary: |
|
| 2691 | + $result = trim($this->processDefListItems($list)); |
|
| 2692 | + $result = "<dl>\n" . $result . "\n</dl>"; |
|
| 2693 | + return $this->hashBlock($result) . "\n\n"; |
|
| 2694 | + } |
|
| 2695 | + |
|
| 2696 | + |
|
| 2697 | + protected function processDefListItems($list_str) { |
|
| 2698 | + # |
|
| 2699 | + # Process the contents of a single definition list, splitting it |
|
| 2700 | + # into individual term and definition list items. |
|
| 2701 | + # |
|
| 2702 | + $less_than_tab = $this->tab_width - 1; |
|
| 2703 | + |
|
| 2704 | + # trim trailing blank lines: |
|
| 2705 | + $list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str); |
|
| 2706 | + |
|
| 2707 | + # Process definition terms. |
|
| 2708 | + $list_str = preg_replace_callback('{ |
|
| 2709 | 2709 | (?>\A\n?|\n\n+) # leading line |
| 2710 | 2710 | ( # definition terms = $1 |
| 2711 | 2711 | [ ]{0,'.$less_than_tab.'} # leading whitespace |
@@ -2716,10 +2716,10 @@ discard block |
||
| 2716 | 2716 | (?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed |
| 2717 | 2717 | # with a definition mark. |
| 2718 | 2718 | }xm', |
| 2719 | - array(&$this, '_processDefListItems_callback_dt'), $list_str); |
|
| 2719 | + array(&$this, '_processDefListItems_callback_dt'), $list_str); |
|
| 2720 | 2720 | |
| 2721 | - # Process actual definitions. |
|
| 2722 | - $list_str = preg_replace_callback('{ |
|
| 2721 | + # Process actual definitions. |
|
| 2722 | + $list_str = preg_replace_callback('{ |
|
| 2723 | 2723 | \n(\n+)? # leading line = $1 |
| 2724 | 2724 | ( # marker space = $2 |
| 2725 | 2725 | [ ]{0,'.$less_than_tab.'} # whitespace before colon |
@@ -2733,50 +2733,50 @@ discard block |
||
| 2733 | 2733 | ) |
| 2734 | 2734 | ) |
| 2735 | 2735 | }xm', |
| 2736 | - array(&$this, '_processDefListItems_callback_dd'), $list_str); |
|
| 2737 | - |
|
| 2738 | - return $list_str; |
|
| 2739 | - } |
|
| 2740 | - protected function _processDefListItems_callback_dt($matches) { |
|
| 2741 | - $terms = explode("\n", trim($matches[1])); |
|
| 2742 | - $text = ''; |
|
| 2743 | - foreach ($terms as $term) { |
|
| 2744 | - $term = $this->runSpanGamut(trim($term)); |
|
| 2745 | - $text .= "\n<dt>" . $term . "</dt>"; |
|
| 2746 | - } |
|
| 2747 | - return $text . "\n"; |
|
| 2748 | - } |
|
| 2749 | - protected function _processDefListItems_callback_dd($matches) { |
|
| 2750 | - $leading_line = $matches[1]; |
|
| 2751 | - $marker_space = $matches[2]; |
|
| 2752 | - $def = $matches[3]; |
|
| 2753 | - |
|
| 2754 | - if ($leading_line || preg_match('/\n{2,}/', $def)) { |
|
| 2755 | - # Replace marker with the appropriate whitespace indentation |
|
| 2756 | - $def = str_repeat(' ', strlen($marker_space)) . $def; |
|
| 2757 | - $def = $this->runBlockGamut($this->outdent($def . "\n\n")); |
|
| 2758 | - $def = "\n". $def ."\n"; |
|
| 2759 | - } |
|
| 2760 | - else { |
|
| 2761 | - $def = rtrim($def); |
|
| 2762 | - $def = $this->runSpanGamut($this->outdent($def)); |
|
| 2763 | - } |
|
| 2764 | - |
|
| 2765 | - return "\n<dd>" . $def . "</dd>\n"; |
|
| 2766 | - } |
|
| 2767 | - |
|
| 2768 | - |
|
| 2769 | - protected function doFencedCodeBlocks($text) { |
|
| 2770 | - # |
|
| 2771 | - # Adding the fenced code block syntax to regular Markdown: |
|
| 2772 | - # |
|
| 2773 | - # ~~~ |
|
| 2774 | - # Code block |
|
| 2775 | - # ~~~ |
|
| 2776 | - # |
|
| 2777 | - $less_than_tab = $this->tab_width; |
|
| 2778 | - |
|
| 2779 | - $text = preg_replace_callback('{ |
|
| 2736 | + array(&$this, '_processDefListItems_callback_dd'), $list_str); |
|
| 2737 | + |
|
| 2738 | + return $list_str; |
|
| 2739 | + } |
|
| 2740 | + protected function _processDefListItems_callback_dt($matches) { |
|
| 2741 | + $terms = explode("\n", trim($matches[1])); |
|
| 2742 | + $text = ''; |
|
| 2743 | + foreach ($terms as $term) { |
|
| 2744 | + $term = $this->runSpanGamut(trim($term)); |
|
| 2745 | + $text .= "\n<dt>" . $term . "</dt>"; |
|
| 2746 | + } |
|
| 2747 | + return $text . "\n"; |
|
| 2748 | + } |
|
| 2749 | + protected function _processDefListItems_callback_dd($matches) { |
|
| 2750 | + $leading_line = $matches[1]; |
|
| 2751 | + $marker_space = $matches[2]; |
|
| 2752 | + $def = $matches[3]; |
|
| 2753 | + |
|
| 2754 | + if ($leading_line || preg_match('/\n{2,}/', $def)) { |
|
| 2755 | + # Replace marker with the appropriate whitespace indentation |
|
| 2756 | + $def = str_repeat(' ', strlen($marker_space)) . $def; |
|
| 2757 | + $def = $this->runBlockGamut($this->outdent($def . "\n\n")); |
|
| 2758 | + $def = "\n". $def ."\n"; |
|
| 2759 | + } |
|
| 2760 | + else { |
|
| 2761 | + $def = rtrim($def); |
|
| 2762 | + $def = $this->runSpanGamut($this->outdent($def)); |
|
| 2763 | + } |
|
| 2764 | + |
|
| 2765 | + return "\n<dd>" . $def . "</dd>\n"; |
|
| 2766 | + } |
|
| 2767 | + |
|
| 2768 | + |
|
| 2769 | + protected function doFencedCodeBlocks($text) { |
|
| 2770 | + # |
|
| 2771 | + # Adding the fenced code block syntax to regular Markdown: |
|
| 2772 | + # |
|
| 2773 | + # ~~~ |
|
| 2774 | + # Code block |
|
| 2775 | + # ~~~ |
|
| 2776 | + # |
|
| 2777 | + $less_than_tab = $this->tab_width; |
|
| 2778 | + |
|
| 2779 | + $text = preg_replace_callback('{ |
|
| 2780 | 2780 | (?:\n|\A) |
| 2781 | 2781 | # 1: Opening marker |
| 2782 | 2782 | ( |
@@ -2801,105 +2801,105 @@ discard block |
||
| 2801 | 2801 | # Closing marker. |
| 2802 | 2802 | \1 [ ]* (?= \n ) |
| 2803 | 2803 | }xm', |
| 2804 | - array(&$this, '_doFencedCodeBlocks_callback'), $text); |
|
| 2805 | - |
|
| 2806 | - return $text; |
|
| 2807 | - } |
|
| 2808 | - protected function _doFencedCodeBlocks_callback($matches) { |
|
| 2809 | - $classname =& $matches[2]; |
|
| 2810 | - $attrs =& $matches[3]; |
|
| 2811 | - $codeblock = $matches[4]; |
|
| 2812 | - $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES); |
|
| 2813 | - $codeblock = preg_replace_callback('/^\n+/', |
|
| 2814 | - array(&$this, '_doFencedCodeBlocks_newlines'), $codeblock); |
|
| 2815 | - |
|
| 2816 | - if ($classname != "") { |
|
| 2817 | - if ($classname{0} == '.') |
|
| 2818 | - $classname = substr($classname, 1); |
|
| 2819 | - $attr_str = ' class="'.$this->code_class_prefix.$classname.'"'; |
|
| 2820 | - } else { |
|
| 2821 | - $attr_str = $this->doExtraAttributes($this->code_attr_on_pre ? "pre" : "code", $attrs); |
|
| 2822 | - } |
|
| 2823 | - $pre_attr_str = $this->code_attr_on_pre ? $attr_str : ''; |
|
| 2824 | - $code_attr_str = $this->code_attr_on_pre ? '' : $attr_str; |
|
| 2825 | - $codeblock = "<pre$pre_attr_str><code$code_attr_str>$codeblock</code></pre>"; |
|
| 2826 | - |
|
| 2827 | - return "\n\n".$this->hashBlock($codeblock)."\n\n"; |
|
| 2828 | - } |
|
| 2829 | - protected function _doFencedCodeBlocks_newlines($matches) { |
|
| 2830 | - return str_repeat("<br$this->empty_element_suffix", |
|
| 2831 | - strlen($matches[0])); |
|
| 2832 | - } |
|
| 2833 | - |
|
| 2834 | - |
|
| 2835 | - # |
|
| 2836 | - # Redefining emphasis markers so that emphasis by underscore does not |
|
| 2837 | - # work in the middle of a word. |
|
| 2838 | - # |
|
| 2839 | - protected $em_relist = array( |
|
| 2840 | - '' => '(?:(?<!\*)\*(?!\*)|(?<![a-zA-Z0-9_])_(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 2841 | - '*' => '(?<=\S|^)(?<!\*)\*(?!\*)', |
|
| 2842 | - '_' => '(?<=\S|^)(?<!_)_(?![a-zA-Z0-9_])', |
|
| 2843 | - ); |
|
| 2844 | - protected $strong_relist = array( |
|
| 2845 | - '' => '(?:(?<!\*)\*\*(?!\*)|(?<![a-zA-Z0-9_])__(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 2846 | - '**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)', |
|
| 2847 | - '__' => '(?<=\S|^)(?<!_)__(?![a-zA-Z0-9_])', |
|
| 2848 | - ); |
|
| 2849 | - protected $em_strong_relist = array( |
|
| 2850 | - '' => '(?:(?<!\*)\*\*\*(?!\*)|(?<![a-zA-Z0-9_])___(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 2851 | - '***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)', |
|
| 2852 | - '___' => '(?<=\S|^)(?<!_)___(?![a-zA-Z0-9_])', |
|
| 2853 | - ); |
|
| 2854 | - |
|
| 2855 | - |
|
| 2856 | - protected function formParagraphs($text) { |
|
| 2857 | - # |
|
| 2858 | - # Params: |
|
| 2859 | - # $text - string to process with html <p> tags |
|
| 2860 | - # |
|
| 2861 | - # Strip leading and trailing lines: |
|
| 2862 | - $text = preg_replace('/\A\n+|\n+\z/', '', $text); |
|
| 2863 | - |
|
| 2864 | - $grafs = preg_split('/\n{2,}/', $text, -1, PREG_SPLIT_NO_EMPTY); |
|
| 2865 | - |
|
| 2866 | - # |
|
| 2867 | - # Wrap <p> tags and unhashify HTML blocks |
|
| 2868 | - # |
|
| 2869 | - foreach ($grafs as $key => $value) { |
|
| 2870 | - $value = trim($this->runSpanGamut($value)); |
|
| 2804 | + array(&$this, '_doFencedCodeBlocks_callback'), $text); |
|
| 2805 | + |
|
| 2806 | + return $text; |
|
| 2807 | + } |
|
| 2808 | + protected function _doFencedCodeBlocks_callback($matches) { |
|
| 2809 | + $classname =& $matches[2]; |
|
| 2810 | + $attrs =& $matches[3]; |
|
| 2811 | + $codeblock = $matches[4]; |
|
| 2812 | + $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES); |
|
| 2813 | + $codeblock = preg_replace_callback('/^\n+/', |
|
| 2814 | + array(&$this, '_doFencedCodeBlocks_newlines'), $codeblock); |
|
| 2815 | + |
|
| 2816 | + if ($classname != "") { |
|
| 2817 | + if ($classname{0} == '.') |
|
| 2818 | + $classname = substr($classname, 1); |
|
| 2819 | + $attr_str = ' class="'.$this->code_class_prefix.$classname.'"'; |
|
| 2820 | + } else { |
|
| 2821 | + $attr_str = $this->doExtraAttributes($this->code_attr_on_pre ? "pre" : "code", $attrs); |
|
| 2822 | + } |
|
| 2823 | + $pre_attr_str = $this->code_attr_on_pre ? $attr_str : ''; |
|
| 2824 | + $code_attr_str = $this->code_attr_on_pre ? '' : $attr_str; |
|
| 2825 | + $codeblock = "<pre$pre_attr_str><code$code_attr_str>$codeblock</code></pre>"; |
|
| 2826 | + |
|
| 2827 | + return "\n\n".$this->hashBlock($codeblock)."\n\n"; |
|
| 2828 | + } |
|
| 2829 | + protected function _doFencedCodeBlocks_newlines($matches) { |
|
| 2830 | + return str_repeat("<br$this->empty_element_suffix", |
|
| 2831 | + strlen($matches[0])); |
|
| 2832 | + } |
|
| 2833 | + |
|
| 2834 | + |
|
| 2835 | + # |
|
| 2836 | + # Redefining emphasis markers so that emphasis by underscore does not |
|
| 2837 | + # work in the middle of a word. |
|
| 2838 | + # |
|
| 2839 | + protected $em_relist = array( |
|
| 2840 | + '' => '(?:(?<!\*)\*(?!\*)|(?<![a-zA-Z0-9_])_(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 2841 | + '*' => '(?<=\S|^)(?<!\*)\*(?!\*)', |
|
| 2842 | + '_' => '(?<=\S|^)(?<!_)_(?![a-zA-Z0-9_])', |
|
| 2843 | + ); |
|
| 2844 | + protected $strong_relist = array( |
|
| 2845 | + '' => '(?:(?<!\*)\*\*(?!\*)|(?<![a-zA-Z0-9_])__(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 2846 | + '**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)', |
|
| 2847 | + '__' => '(?<=\S|^)(?<!_)__(?![a-zA-Z0-9_])', |
|
| 2848 | + ); |
|
| 2849 | + protected $em_strong_relist = array( |
|
| 2850 | + '' => '(?:(?<!\*)\*\*\*(?!\*)|(?<![a-zA-Z0-9_])___(?!_))(?=\S|$)(?![\.,:;]\s)', |
|
| 2851 | + '***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)', |
|
| 2852 | + '___' => '(?<=\S|^)(?<!_)___(?![a-zA-Z0-9_])', |
|
| 2853 | + ); |
|
| 2854 | + |
|
| 2855 | + |
|
| 2856 | + protected function formParagraphs($text) { |
|
| 2857 | + # |
|
| 2858 | + # Params: |
|
| 2859 | + # $text - string to process with html <p> tags |
|
| 2860 | + # |
|
| 2861 | + # Strip leading and trailing lines: |
|
| 2862 | + $text = preg_replace('/\A\n+|\n+\z/', '', $text); |
|
| 2863 | + |
|
| 2864 | + $grafs = preg_split('/\n{2,}/', $text, -1, PREG_SPLIT_NO_EMPTY); |
|
| 2865 | + |
|
| 2866 | + # |
|
| 2867 | + # Wrap <p> tags and unhashify HTML blocks |
|
| 2868 | + # |
|
| 2869 | + foreach ($grafs as $key => $value) { |
|
| 2870 | + $value = trim($this->runSpanGamut($value)); |
|
| 2871 | 2871 | |
| 2872 | - # Check if this should be enclosed in a paragraph. |
|
| 2873 | - # Clean tag hashes & block tag hashes are left alone. |
|
| 2874 | - $is_p = !preg_match('/^B\x1A[0-9]+B|^C\x1A[0-9]+C$/', $value); |
|
| 2872 | + # Check if this should be enclosed in a paragraph. |
|
| 2873 | + # Clean tag hashes & block tag hashes are left alone. |
|
| 2874 | + $is_p = !preg_match('/^B\x1A[0-9]+B|^C\x1A[0-9]+C$/', $value); |
|
| 2875 | 2875 | |
| 2876 | - if ($is_p) { |
|
| 2877 | - $value = "<p>$value</p>"; |
|
| 2878 | - } |
|
| 2879 | - $grafs[$key] = $value; |
|
| 2880 | - } |
|
| 2876 | + if ($is_p) { |
|
| 2877 | + $value = "<p>$value</p>"; |
|
| 2878 | + } |
|
| 2879 | + $grafs[$key] = $value; |
|
| 2880 | + } |
|
| 2881 | 2881 | |
| 2882 | - # Join grafs in one text, then unhash HTML tags. |
|
| 2883 | - $text = implode("\n\n", $grafs); |
|
| 2882 | + # Join grafs in one text, then unhash HTML tags. |
|
| 2883 | + $text = implode("\n\n", $grafs); |
|
| 2884 | 2884 | |
| 2885 | - # Finish by removing any tag hashes still present in $text. |
|
| 2886 | - $text = $this->unhash($text); |
|
| 2885 | + # Finish by removing any tag hashes still present in $text. |
|
| 2886 | + $text = $this->unhash($text); |
|
| 2887 | 2887 | |
| 2888 | - return $text; |
|
| 2889 | - } |
|
| 2888 | + return $text; |
|
| 2889 | + } |
|
| 2890 | 2890 | |
| 2891 | 2891 | |
| 2892 | - ### Footnotes |
|
| 2892 | + ### Footnotes |
|
| 2893 | 2893 | |
| 2894 | - protected function stripFootnotes($text) { |
|
| 2895 | - # |
|
| 2896 | - # Strips link definitions from text, stores the URLs and titles in |
|
| 2897 | - # hash references. |
|
| 2898 | - # |
|
| 2899 | - $less_than_tab = $this->tab_width - 1; |
|
| 2900 | - |
|
| 2901 | - # Link defs are in the form: [^id]: url "optional title" |
|
| 2902 | - $text = preg_replace_callback('{ |
|
| 2894 | + protected function stripFootnotes($text) { |
|
| 2895 | + # |
|
| 2896 | + # Strips link definitions from text, stores the URLs and titles in |
|
| 2897 | + # hash references. |
|
| 2898 | + # |
|
| 2899 | + $less_than_tab = $this->tab_width - 1; |
|
| 2900 | + |
|
| 2901 | + # Link defs are in the form: [^id]: url "optional title" |
|
| 2902 | + $text = preg_replace_callback('{ |
|
| 2903 | 2903 | ^[ ]{0,'.$less_than_tab.'}\[\^(.+?)\][ ]?: # note_id = $1 |
| 2904 | 2904 | [ ]* |
| 2905 | 2905 | \n? # maybe *one* newline |
@@ -2914,193 +2914,193 @@ discard block |
||
| 2914 | 2914 | )* |
| 2915 | 2915 | ) |
| 2916 | 2916 | }xm', |
| 2917 | - array(&$this, '_stripFootnotes_callback'), |
|
| 2918 | - $text); |
|
| 2919 | - return $text; |
|
| 2920 | - } |
|
| 2921 | - protected function _stripFootnotes_callback($matches) { |
|
| 2922 | - $note_id = $this->fn_id_prefix . $matches[1]; |
|
| 2923 | - $this->footnotes[$note_id] = $this->outdent($matches[2]); |
|
| 2924 | - return ''; # String that will replace the block |
|
| 2925 | - } |
|
| 2926 | - |
|
| 2927 | - |
|
| 2928 | - protected function doFootnotes($text) { |
|
| 2929 | - # |
|
| 2930 | - # Replace footnote references in $text [^id] with a special text-token |
|
| 2931 | - # which will be replaced by the actual footnote marker in appendFootnotes. |
|
| 2932 | - # |
|
| 2933 | - if (!$this->in_anchor) { |
|
| 2934 | - $text = preg_replace('{\[\^(.+?)\]}', "F\x1Afn:\\1\x1A:", $text); |
|
| 2935 | - } |
|
| 2936 | - return $text; |
|
| 2937 | - } |
|
| 2917 | + array(&$this, '_stripFootnotes_callback'), |
|
| 2918 | + $text); |
|
| 2919 | + return $text; |
|
| 2920 | + } |
|
| 2921 | + protected function _stripFootnotes_callback($matches) { |
|
| 2922 | + $note_id = $this->fn_id_prefix . $matches[1]; |
|
| 2923 | + $this->footnotes[$note_id] = $this->outdent($matches[2]); |
|
| 2924 | + return ''; # String that will replace the block |
|
| 2925 | + } |
|
| 2926 | + |
|
| 2927 | + |
|
| 2928 | + protected function doFootnotes($text) { |
|
| 2929 | + # |
|
| 2930 | + # Replace footnote references in $text [^id] with a special text-token |
|
| 2931 | + # which will be replaced by the actual footnote marker in appendFootnotes. |
|
| 2932 | + # |
|
| 2933 | + if (!$this->in_anchor) { |
|
| 2934 | + $text = preg_replace('{\[\^(.+?)\]}', "F\x1Afn:\\1\x1A:", $text); |
|
| 2935 | + } |
|
| 2936 | + return $text; |
|
| 2937 | + } |
|
| 2938 | 2938 | |
| 2939 | 2939 | |
| 2940 | - protected function appendFootnotes($text) { |
|
| 2941 | - # |
|
| 2942 | - # Append footnote list to text. |
|
| 2943 | - # |
|
| 2944 | - $text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', |
|
| 2945 | - array(&$this, '_appendFootnotes_callback'), $text); |
|
| 2940 | + protected function appendFootnotes($text) { |
|
| 2941 | + # |
|
| 2942 | + # Append footnote list to text. |
|
| 2943 | + # |
|
| 2944 | + $text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', |
|
| 2945 | + array(&$this, '_appendFootnotes_callback'), $text); |
|
| 2946 | 2946 | |
| 2947 | - if (!empty($this->footnotes_ordered)) { |
|
| 2948 | - $text .= "\n\n"; |
|
| 2949 | - $text .= "<div class=\"footnotes\">\n"; |
|
| 2950 | - $text .= "<hr". $this->empty_element_suffix ."\n"; |
|
| 2951 | - $text .= "<ol>\n\n"; |
|
| 2952 | - |
|
| 2953 | - $attr = ""; |
|
| 2954 | - if ($this->fn_backlink_class != "") { |
|
| 2955 | - $class = $this->fn_backlink_class; |
|
| 2956 | - $class = $this->encodeAttribute($class); |
|
| 2957 | - $attr .= " class=\"$class\""; |
|
| 2958 | - } |
|
| 2959 | - if ($this->fn_backlink_title != "") { |
|
| 2960 | - $title = $this->fn_backlink_title; |
|
| 2961 | - $title = $this->encodeAttribute($title); |
|
| 2962 | - $attr .= " title=\"$title\""; |
|
| 2963 | - } |
|
| 2964 | - $num = 0; |
|
| 2947 | + if (!empty($this->footnotes_ordered)) { |
|
| 2948 | + $text .= "\n\n"; |
|
| 2949 | + $text .= "<div class=\"footnotes\">\n"; |
|
| 2950 | + $text .= "<hr". $this->empty_element_suffix ."\n"; |
|
| 2951 | + $text .= "<ol>\n\n"; |
|
| 2952 | + |
|
| 2953 | + $attr = ""; |
|
| 2954 | + if ($this->fn_backlink_class != "") { |
|
| 2955 | + $class = $this->fn_backlink_class; |
|
| 2956 | + $class = $this->encodeAttribute($class); |
|
| 2957 | + $attr .= " class=\"$class\""; |
|
| 2958 | + } |
|
| 2959 | + if ($this->fn_backlink_title != "") { |
|
| 2960 | + $title = $this->fn_backlink_title; |
|
| 2961 | + $title = $this->encodeAttribute($title); |
|
| 2962 | + $attr .= " title=\"$title\""; |
|
| 2963 | + } |
|
| 2964 | + $num = 0; |
|
| 2965 | 2965 | |
| 2966 | - while (!empty($this->footnotes_ordered)) { |
|
| 2967 | - $footnote = reset($this->footnotes_ordered); |
|
| 2968 | - $note_id = key($this->footnotes_ordered); |
|
| 2969 | - unset($this->footnotes_ordered[$note_id]); |
|
| 2970 | - $ref_count = $this->footnotes_ref_count[$note_id]; |
|
| 2971 | - unset($this->footnotes_ref_count[$note_id]); |
|
| 2972 | - unset($this->footnotes[$note_id]); |
|
| 2966 | + while (!empty($this->footnotes_ordered)) { |
|
| 2967 | + $footnote = reset($this->footnotes_ordered); |
|
| 2968 | + $note_id = key($this->footnotes_ordered); |
|
| 2969 | + unset($this->footnotes_ordered[$note_id]); |
|
| 2970 | + $ref_count = $this->footnotes_ref_count[$note_id]; |
|
| 2971 | + unset($this->footnotes_ref_count[$note_id]); |
|
| 2972 | + unset($this->footnotes[$note_id]); |
|
| 2973 | 2973 | |
| 2974 | - $footnote .= "\n"; # Need to append newline before parsing. |
|
| 2975 | - $footnote = $this->runBlockGamut("$footnote\n"); |
|
| 2976 | - $footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', |
|
| 2977 | - array(&$this, '_appendFootnotes_callback'), $footnote); |
|
| 2974 | + $footnote .= "\n"; # Need to append newline before parsing. |
|
| 2975 | + $footnote = $this->runBlockGamut("$footnote\n"); |
|
| 2976 | + $footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', |
|
| 2977 | + array(&$this, '_appendFootnotes_callback'), $footnote); |
|
| 2978 | 2978 | |
| 2979 | - $attr = str_replace("%%", ++$num, $attr); |
|
| 2980 | - $note_id = $this->encodeAttribute($note_id); |
|
| 2981 | - |
|
| 2982 | - # Prepare backlink, multiple backlinks if multiple references |
|
| 2983 | - $backlink = "<a href=\"#fnref:$note_id\"$attr>↩</a>"; |
|
| 2984 | - for ($ref_num = 2; $ref_num <= $ref_count; ++$ref_num) { |
|
| 2985 | - $backlink .= " <a href=\"#fnref$ref_num:$note_id\"$attr>↩</a>"; |
|
| 2986 | - } |
|
| 2987 | - # Add backlink to last paragraph; create new paragraph if needed. |
|
| 2988 | - if (preg_match('{</p>$}', $footnote)) { |
|
| 2989 | - $footnote = substr($footnote, 0, -4) . " $backlink</p>"; |
|
| 2990 | - } else { |
|
| 2991 | - $footnote .= "\n\n<p>$backlink</p>"; |
|
| 2992 | - } |
|
| 2979 | + $attr = str_replace("%%", ++$num, $attr); |
|
| 2980 | + $note_id = $this->encodeAttribute($note_id); |
|
| 2981 | + |
|
| 2982 | + # Prepare backlink, multiple backlinks if multiple references |
|
| 2983 | + $backlink = "<a href=\"#fnref:$note_id\"$attr>↩</a>"; |
|
| 2984 | + for ($ref_num = 2; $ref_num <= $ref_count; ++$ref_num) { |
|
| 2985 | + $backlink .= " <a href=\"#fnref$ref_num:$note_id\"$attr>↩</a>"; |
|
| 2986 | + } |
|
| 2987 | + # Add backlink to last paragraph; create new paragraph if needed. |
|
| 2988 | + if (preg_match('{</p>$}', $footnote)) { |
|
| 2989 | + $footnote = substr($footnote, 0, -4) . " $backlink</p>"; |
|
| 2990 | + } else { |
|
| 2991 | + $footnote .= "\n\n<p>$backlink</p>"; |
|
| 2992 | + } |
|
| 2993 | 2993 | |
| 2994 | - $text .= "<li id=\"fn:$note_id\">\n"; |
|
| 2995 | - $text .= $footnote . "\n"; |
|
| 2996 | - $text .= "</li>\n\n"; |
|
| 2997 | - } |
|
| 2994 | + $text .= "<li id=\"fn:$note_id\">\n"; |
|
| 2995 | + $text .= $footnote . "\n"; |
|
| 2996 | + $text .= "</li>\n\n"; |
|
| 2997 | + } |
|
| 2998 | 2998 | |
| 2999 | - $text .= "</ol>\n"; |
|
| 3000 | - $text .= "</div>"; |
|
| 3001 | - } |
|
| 3002 | - return $text; |
|
| 3003 | - } |
|
| 3004 | - protected function _appendFootnotes_callback($matches) { |
|
| 3005 | - $node_id = $this->fn_id_prefix . $matches[1]; |
|
| 3006 | - |
|
| 3007 | - # Create footnote marker only if it has a corresponding footnote *and* |
|
| 3008 | - # the footnote hasn't been used by another marker. |
|
| 3009 | - if (isset($this->footnotes[$node_id])) { |
|
| 3010 | - $num =& $this->footnotes_numbers[$node_id]; |
|
| 3011 | - if (!isset($num)) { |
|
| 3012 | - # Transfer footnote content to the ordered list and give it its |
|
| 3013 | - # number |
|
| 3014 | - $this->footnotes_ordered[$node_id] = $this->footnotes[$node_id]; |
|
| 3015 | - $this->footnotes_ref_count[$node_id] = 1; |
|
| 3016 | - $num = $this->footnote_counter++; |
|
| 3017 | - $ref_count_mark = ''; |
|
| 3018 | - } else { |
|
| 3019 | - $ref_count_mark = $this->footnotes_ref_count[$node_id] += 1; |
|
| 3020 | - } |
|
| 3021 | - |
|
| 3022 | - $attr = ""; |
|
| 3023 | - if ($this->fn_link_class != "") { |
|
| 3024 | - $class = $this->fn_link_class; |
|
| 3025 | - $class = $this->encodeAttribute($class); |
|
| 3026 | - $attr .= " class=\"$class\""; |
|
| 3027 | - } |
|
| 3028 | - if ($this->fn_link_title != "") { |
|
| 3029 | - $title = $this->fn_link_title; |
|
| 3030 | - $title = $this->encodeAttribute($title); |
|
| 3031 | - $attr .= " title=\"$title\""; |
|
| 3032 | - } |
|
| 2999 | + $text .= "</ol>\n"; |
|
| 3000 | + $text .= "</div>"; |
|
| 3001 | + } |
|
| 3002 | + return $text; |
|
| 3003 | + } |
|
| 3004 | + protected function _appendFootnotes_callback($matches) { |
|
| 3005 | + $node_id = $this->fn_id_prefix . $matches[1]; |
|
| 3006 | + |
|
| 3007 | + # Create footnote marker only if it has a corresponding footnote *and* |
|
| 3008 | + # the footnote hasn't been used by another marker. |
|
| 3009 | + if (isset($this->footnotes[$node_id])) { |
|
| 3010 | + $num =& $this->footnotes_numbers[$node_id]; |
|
| 3011 | + if (!isset($num)) { |
|
| 3012 | + # Transfer footnote content to the ordered list and give it its |
|
| 3013 | + # number |
|
| 3014 | + $this->footnotes_ordered[$node_id] = $this->footnotes[$node_id]; |
|
| 3015 | + $this->footnotes_ref_count[$node_id] = 1; |
|
| 3016 | + $num = $this->footnote_counter++; |
|
| 3017 | + $ref_count_mark = ''; |
|
| 3018 | + } else { |
|
| 3019 | + $ref_count_mark = $this->footnotes_ref_count[$node_id] += 1; |
|
| 3020 | + } |
|
| 3021 | + |
|
| 3022 | + $attr = ""; |
|
| 3023 | + if ($this->fn_link_class != "") { |
|
| 3024 | + $class = $this->fn_link_class; |
|
| 3025 | + $class = $this->encodeAttribute($class); |
|
| 3026 | + $attr .= " class=\"$class\""; |
|
| 3027 | + } |
|
| 3028 | + if ($this->fn_link_title != "") { |
|
| 3029 | + $title = $this->fn_link_title; |
|
| 3030 | + $title = $this->encodeAttribute($title); |
|
| 3031 | + $attr .= " title=\"$title\""; |
|
| 3032 | + } |
|
| 3033 | 3033 | |
| 3034 | - $attr = str_replace("%%", $num, $attr); |
|
| 3035 | - $node_id = $this->encodeAttribute($node_id); |
|
| 3034 | + $attr = str_replace("%%", $num, $attr); |
|
| 3035 | + $node_id = $this->encodeAttribute($node_id); |
|
| 3036 | 3036 | |
| 3037 | - return |
|
| 3038 | - "<sup id=\"fnref$ref_count_mark:$node_id\">". |
|
| 3039 | - "<a href=\"#fn:$node_id\"$attr>$num</a>". |
|
| 3040 | - "</sup>"; |
|
| 3041 | - } |
|
| 3037 | + return |
|
| 3038 | + "<sup id=\"fnref$ref_count_mark:$node_id\">". |
|
| 3039 | + "<a href=\"#fn:$node_id\"$attr>$num</a>". |
|
| 3040 | + "</sup>"; |
|
| 3041 | + } |
|
| 3042 | 3042 | |
| 3043 | - return "[^".$matches[1]."]"; |
|
| 3044 | - } |
|
| 3043 | + return "[^".$matches[1]."]"; |
|
| 3044 | + } |
|
| 3045 | 3045 | |
| 3046 | 3046 | |
| 3047 | - ### Abbreviations ### |
|
| 3047 | + ### Abbreviations ### |
|
| 3048 | 3048 | |
| 3049 | - protected function stripAbbreviations($text) { |
|
| 3050 | - # |
|
| 3051 | - # Strips abbreviations from text, stores titles in hash references. |
|
| 3052 | - # |
|
| 3053 | - $less_than_tab = $this->tab_width - 1; |
|
| 3054 | - |
|
| 3055 | - # Link defs are in the form: [id]*: url "optional title" |
|
| 3056 | - $text = preg_replace_callback('{ |
|
| 3049 | + protected function stripAbbreviations($text) { |
|
| 3050 | + # |
|
| 3051 | + # Strips abbreviations from text, stores titles in hash references. |
|
| 3052 | + # |
|
| 3053 | + $less_than_tab = $this->tab_width - 1; |
|
| 3054 | + |
|
| 3055 | + # Link defs are in the form: [id]*: url "optional title" |
|
| 3056 | + $text = preg_replace_callback('{ |
|
| 3057 | 3057 | ^[ ]{0,'.$less_than_tab.'}\*\[(.+?)\][ ]?: # abbr_id = $1 |
| 3058 | 3058 | (.*) # text = $2 (no blank lines allowed) |
| 3059 | 3059 | }xm', |
| 3060 | - array(&$this, '_stripAbbreviations_callback'), |
|
| 3061 | - $text); |
|
| 3062 | - return $text; |
|
| 3063 | - } |
|
| 3064 | - protected function _stripAbbreviations_callback($matches) { |
|
| 3065 | - $abbr_word = $matches[1]; |
|
| 3066 | - $abbr_desc = $matches[2]; |
|
| 3067 | - if ($this->abbr_word_re) |
|
| 3068 | - $this->abbr_word_re .= '|'; |
|
| 3069 | - $this->abbr_word_re .= preg_quote($abbr_word); |
|
| 3070 | - $this->abbr_desciptions[$abbr_word] = trim($abbr_desc); |
|
| 3071 | - return ''; # String that will replace the block |
|
| 3072 | - } |
|
| 3060 | + array(&$this, '_stripAbbreviations_callback'), |
|
| 3061 | + $text); |
|
| 3062 | + return $text; |
|
| 3063 | + } |
|
| 3064 | + protected function _stripAbbreviations_callback($matches) { |
|
| 3065 | + $abbr_word = $matches[1]; |
|
| 3066 | + $abbr_desc = $matches[2]; |
|
| 3067 | + if ($this->abbr_word_re) |
|
| 3068 | + $this->abbr_word_re .= '|'; |
|
| 3069 | + $this->abbr_word_re .= preg_quote($abbr_word); |
|
| 3070 | + $this->abbr_desciptions[$abbr_word] = trim($abbr_desc); |
|
| 3071 | + return ''; # String that will replace the block |
|
| 3072 | + } |
|
| 3073 | 3073 | |
| 3074 | 3074 | |
| 3075 | - protected function doAbbreviations($text) { |
|
| 3076 | - # |
|
| 3077 | - # Find defined abbreviations in text and wrap them in <abbr> elements. |
|
| 3078 | - # |
|
| 3079 | - if ($this->abbr_word_re) { |
|
| 3080 | - // cannot use the /x modifier because abbr_word_re may |
|
| 3081 | - // contain significant spaces: |
|
| 3082 | - $text = preg_replace_callback('{'. |
|
| 3083 | - '(?<![\w\x1A])'. |
|
| 3084 | - '(?:'.$this->abbr_word_re.')'. |
|
| 3085 | - '(?![\w\x1A])'. |
|
| 3086 | - '}', |
|
| 3087 | - array(&$this, '_doAbbreviations_callback'), $text); |
|
| 3088 | - } |
|
| 3089 | - return $text; |
|
| 3090 | - } |
|
| 3091 | - protected function _doAbbreviations_callback($matches) { |
|
| 3092 | - $abbr = $matches[0]; |
|
| 3093 | - if (isset($this->abbr_desciptions[$abbr])) { |
|
| 3094 | - $desc = $this->abbr_desciptions[$abbr]; |
|
| 3095 | - if (empty($desc)) { |
|
| 3096 | - return $this->hashPart("<abbr>$abbr</abbr>"); |
|
| 3097 | - } else { |
|
| 3098 | - $desc = $this->encodeAttribute($desc); |
|
| 3099 | - return $this->hashPart("<abbr title=\"$desc\">$abbr</abbr>"); |
|
| 3100 | - } |
|
| 3101 | - } else { |
|
| 3102 | - return $matches[0]; |
|
| 3103 | - } |
|
| 3104 | - } |
|
| 3075 | + protected function doAbbreviations($text) { |
|
| 3076 | + # |
|
| 3077 | + # Find defined abbreviations in text and wrap them in <abbr> elements. |
|
| 3078 | + # |
|
| 3079 | + if ($this->abbr_word_re) { |
|
| 3080 | + // cannot use the /x modifier because abbr_word_re may |
|
| 3081 | + // contain significant spaces: |
|
| 3082 | + $text = preg_replace_callback('{'. |
|
| 3083 | + '(?<![\w\x1A])'. |
|
| 3084 | + '(?:'.$this->abbr_word_re.')'. |
|
| 3085 | + '(?![\w\x1A])'. |
|
| 3086 | + '}', |
|
| 3087 | + array(&$this, '_doAbbreviations_callback'), $text); |
|
| 3088 | + } |
|
| 3089 | + return $text; |
|
| 3090 | + } |
|
| 3091 | + protected function _doAbbreviations_callback($matches) { |
|
| 3092 | + $abbr = $matches[0]; |
|
| 3093 | + if (isset($this->abbr_desciptions[$abbr])) { |
|
| 3094 | + $desc = $this->abbr_desciptions[$abbr]; |
|
| 3095 | + if (empty($desc)) { |
|
| 3096 | + return $this->hashPart("<abbr>$abbr</abbr>"); |
|
| 3097 | + } else { |
|
| 3098 | + $desc = $this->encodeAttribute($desc); |
|
| 3099 | + return $this->hashPart("<abbr title=\"$desc\">$abbr</abbr>"); |
|
| 3100 | + } |
|
| 3101 | + } else { |
|
| 3102 | + return $matches[0]; |
|
| 3103 | + } |
|
| 3104 | + } |
|
| 3105 | 3105 | |
| 3106 | 3106 | } |
@@ -6,7 +6,7 @@ discard block |
||
| 6 | 6 | |
| 7 | 7 | # Install PSR-0-compatible class autoloader |
| 8 | 8 | spl_autoload_register(function($class){ |
| 9 | - require preg_replace('{\\\\|_(?!.*\\\\)}', DIRECTORY_SEPARATOR, ltrim($class, '\\')).'.php'; |
|
| 9 | + require preg_replace('{\\\\|_(?!.*\\\\)}', DIRECTORY_SEPARATOR, ltrim($class, '\\')).'.php'; |
|
| 10 | 10 | }); |
| 11 | 11 | |
| 12 | 12 | # Get Markdown class |
@@ -24,8 +24,8 @@ discard block |
||
| 24 | 24 | </head> |
| 25 | 25 | <body> |
| 26 | 26 | <?php |
| 27 | - # Put HTML content in the document |
|
| 28 | - echo $html; |
|
| 29 | - ?> |
|
| 27 | + # Put HTML content in the document |
|
| 28 | + echo $html; |
|
| 29 | + ?> |
|
| 30 | 30 | </body> |
| 31 | 31 | </html> |
@@ -184,12 +184,12 @@ discard block |
||
| 184 | 184 | |
| 185 | 185 | |
| 186 | 186 | /** |
| 187 | - * Init shortcode handling by preparing the option list to an array, for those using arguments. |
|
| 188 | - * |
|
| 189 | - * @param string $options for the shortcode. |
|
| 190 | - * |
|
| 191 | - * @return array with all the options. |
|
| 192 | - */ |
|
| 187 | + * Init shortcode handling by preparing the option list to an array, for those using arguments. |
|
| 188 | + * |
|
| 189 | + * @param string $options for the shortcode. |
|
| 190 | + * |
|
| 191 | + * @return array with all the options. |
|
| 192 | + */ |
|
| 193 | 193 | protected static function shortCodeInit($options) |
| 194 | 194 | { |
| 195 | 195 | preg_match_all('/[a-zA-Z0-9]+="[^"]+"|\S+/', $options, $matches); |
@@ -299,12 +299,12 @@ discard block |
||
| 299 | 299 | |
| 300 | 300 | |
| 301 | 301 | /** |
| 302 | - * Shortcode for adding RELURL to links. |
|
| 303 | - * |
|
| 304 | - * Usage example: [RELURL] |
|
| 305 | - * |
|
| 306 | - * @return array with all the options. |
|
| 307 | - */ |
|
| 302 | + * Shortcode for adding RELURL to links. |
|
| 303 | + * |
|
| 304 | + * Usage example: [RELURL] |
|
| 305 | + * |
|
| 306 | + * @return array with all the options. |
|
| 307 | + */ |
|
| 308 | 308 | protected function shortCodeAsset() |
| 309 | 309 | { |
| 310 | 310 | return $this->di->url->asset() . "/"; |
@@ -13,7 +13,7 @@ |
||
| 13 | 13 | |
| 14 | 14 | |
| 15 | 15 | |
| 16 | - /** |
|
| 16 | + /** |
|
| 17 | 17 | * Display a page for a HTTP status code. |
| 18 | 18 | * |
| 19 | 19 | * @param string code status code to set the http header. |
@@ -16,7 +16,7 @@ discard block |
||
| 16 | 16 | |
| 17 | 17 | |
| 18 | 18 | |
| 19 | - /** |
|
| 19 | + /** |
|
| 20 | 20 | * Set a message. |
| 21 | 21 | * |
| 22 | 22 | * @param string a message. |
@@ -30,7 +30,7 @@ discard block |
||
| 30 | 30 | |
| 31 | 31 | |
| 32 | 32 | |
| 33 | - /** |
|
| 33 | + /** |
|
| 34 | 34 | * Get the message. |
| 35 | 35 | * |
| 36 | 36 | * @return void |
@@ -11,9 +11,9 @@ |
||
| 11 | 11 | |
| 12 | 12 | |
| 13 | 13 | /** |
| 14 | - * Properties |
|
| 15 | - * |
|
| 16 | - */ |
|
| 14 | + * Properties |
|
| 15 | + * |
|
| 16 | + */ |
|
| 17 | 17 | private $requestUri; // Request URI from $_SERVER |
| 18 | 18 | private $scriptName; // Scriptname from $_SERVER, actual scriptname part |
| 19 | 19 | private $path; // Scriptname from $_SERVER, path-part |