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Composer: php-markdown updated to 1.8.0

Browse source 
- Classmaps updated
This commit is contained in:
Hypolite Petovan 2018-01-15 08:56:45 -05:00
parent 35d334dd26
commit 53c5af0676
14 changed files with 409 additions and 368 deletions
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307
vendor/michelf/php-markdown/Michelf/MarkdownExtra.php vendored
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@ -4,7 +4,7 @@
*
* @package php-markdown
* @author Michel Fortin <michel.fortin@michelf.com>
* @copyright 2004-2016 Michel Fortin <https://michelf.com/projects/php-markdown/>
* @copyright 2004-2018 Michel Fortin <https://michelf.com/projects/php-markdown/>
* @copyright (Original Markdown) 2004-2006 John Gruber <https://daringfireball.net/projects/markdown/>
*/
@ -23,14 +23,14 @@ class MarkdownExtra extends \Michelf\Markdown {
* @var string
*/
public $fn_id_prefix = "";
/**
* Optional title attribute for footnote links and backlinks.
* @var string
*/
public $fn_link_title = "";
public $fn_backlink_title = "";
/**
* Optional class attribute for footnote links and backlinks.
* @var string
@ -73,20 +73,26 @@ class MarkdownExtra extends \Michelf\Markdown {
*/
public $predef_abbr = array();
/**
* Only convert atx-style headers if there's a space between the header and #
* @var boolean
*/
public $hashtag_protection = false;
/**
* Parser implementation
*/
/**
* Constructor function. Initialize the parser object.
* @return void
*/
public function __construct() {
// Add extra escapable characters before parent constructor
// Add extra escapable characters before parent constructor
// initialize the table.
$this->escape_chars .= ':|';
// Insert extra document, block, and span transformations.
// Insert extra document, block, and span transformations.
// Parent constructor will do the sorting.
$this->document_gamut += array(
"doFencedCodeBlocks" => 5,
@ -103,12 +109,12 @@ class MarkdownExtra extends \Michelf\Markdown {
"doFootnotes" => 5,
"doAbbreviations" => 70,
);
$this->enhanced_ordered_list = true;
parent::__construct();
}
/**
* Extra variables used during extra transformations.
* @var array
@ -118,21 +124,21 @@ class MarkdownExtra extends \Michelf\Markdown {
protected $footnotes_ref_count = array();
protected $footnotes_numbers = array();
protected $abbr_desciptions = array();
/** @var @string */
/** @var string */
protected $abbr_word_re = '';
/**
* Give the current footnote number.
* @var integer
*/
protected $footnote_counter = 1;
/**
* Setting up Extra-specific variables.
*/
protected function setup() {
parent::setup();
$this->footnotes = array();
$this->footnotes_ordered = array();
$this->footnotes_ref_count = array();
@ -140,7 +146,7 @@ class MarkdownExtra extends \Michelf\Markdown {
$this->abbr_desciptions = array();
$this->abbr_word_re = '';
$this->footnote_counter = 1;
foreach ($this->predef_abbr as $abbr_word => $abbr_desc) {
if ($this->abbr_word_re)
$this->abbr_word_re .= '|';
@ -159,11 +165,11 @@ class MarkdownExtra extends \Michelf\Markdown {
$this->footnotes_numbers = array();
$this->abbr_desciptions = array();
$this->abbr_word_re = '';
parent::teardown();
}
/**
* Extra attribute parser
*/
@ -197,7 +203,7 @@ class MarkdownExtra extends \Michelf\Markdown {
*/
protected function doExtraAttributes($tag_name, $attr, $defaultIdValue = null, $classes = array()) {
if (empty($attr) && !$defaultIdValue && empty($classes)) return "";
// Split on components
preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr, $matches);
$elements = $matches[0];
@ -288,38 +294,38 @@ class MarkdownExtra extends \Michelf\Markdown {
/**
* HTML block parser
*/
/**
* Tags that are always treated as block tags
* @var string
*/
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|figcaption|figure';
/**
* Tags treated as block tags only if the opening tag is alone on its line
* @var string
*/
protected $context_block_tags_re = 'script|noscript|style|ins|del|iframe|object|source|track|param|math|svg|canvas|audio|video';
/**
* Tags where markdown="1" default to span mode:
* @var string
*/
protected $contain_span_tags_re = 'p|h[1-6]|li|dd|dt|td|th|legend|address';
/**
* Tags which must not have their contents modified, no matter where
* they appear
* @var string
*/
protected $clean_tags_re = 'script|style|math|svg';
/**
* Tags that do not need to be closed.
* @var string
*/
protected $auto_close_tags_re = 'hr|img|param|source|track';
/**
* Hashify HTML Blocks and "clean tags".
*
@ -330,7 +336,7 @@ class MarkdownExtra extends \Michelf\Markdown {
* hard-coded.
*
* This works by calling _HashHTMLBlocks_InMarkdown, which then calls
* _HashHTMLBlocks_InHTML when it encounter block tags. When the markdown="1"
* _HashHTMLBlocks_InHTML when it encounter block tags. When the markdown="1"
* attribute is found within a tag, _HashHTMLBlocks_InHTML calls back
* _HashHTMLBlocks_InMarkdown to handle the Markdown syntax within the tag.
* These two functions are calling each other. It's recursive!
@ -344,15 +350,15 @@ class MarkdownExtra extends \Michelf\Markdown {
// Call the HTML-in-Markdown hasher.
list($text, ) = $this->_hashHTMLBlocks_inMarkdown($text);
return $text;
}
/**
* Parse markdown text, calling _HashHTMLBlocks_InHTML for block tags.
*
* * $indent is the number of space to be ignored when checking for code
* blocks. This is important because if we don't take the indent into
* * $indent is the number of space to be ignored when checking for code
* blocks. This is important because if we don't take the indent into
* account, something like this (which looks right) won't work as expected:
*
* <div>
@ -364,11 +370,11 @@ class MarkdownExtra extends \Michelf\Markdown {
* If you don't like this, just don't indent the tag on which
* you apply the markdown="1" attribute.
*
* * If $enclosing_tag_re is not empty, stops at the first unmatched closing
* * If $enclosing_tag_re is not empty, stops at the first unmatched closing
* tag with that name. Nested tags supported.
*
* * If $span is true, text inside must treated as span. So any double
* newline will be replaced by a single newline so that it does not create
* * If $span is true, text inside must treated as span. So any double
* newline will be replaced by a single newline so that it does not create
* paragraphs.
*
* Returns an array of that form: ( processed text , remaining text )
@ -382,18 +388,18 @@ class MarkdownExtra extends \Michelf\Markdown {
protected function _hashHTMLBlocks_inMarkdown($text, $indent = 0,
$enclosing_tag_re = '', $span = false)
{
if ($text === '') return array('', '');
// Regex to check for the presense of newlines around a block tag.
$newline_before_re = '/(?:^\n?|\n\n)*$/';
$newline_after_re =
$newline_after_re =
'{
^ # Start of text following the tag.
(?>[ ]*<!--.*?-->)? # Optional comment.
[ ]*\n # Must be followed by newline.
}xs';
// Regex to match any tag.
$block_tag_re =
'{
@ -448,7 +454,7 @@ class MarkdownExtra extends \Michelf\Markdown {
)
}xs';
$depth = 0; // Current depth inside the tag tree.
$parsed = ""; // Parsed text that will be returned.
@ -457,31 +463,31 @@ class MarkdownExtra extends \Michelf\Markdown {
do {
// Split the text using the first $tag_match pattern found.
// Text before pattern will be first in the array, text after
// pattern will be at the end, and between will be any catches made
// pattern will be at the end, and between will be any catches made
// by the pattern.
$parts = preg_split($block_tag_re, $text, 2,
$parts = preg_split($block_tag_re, $text, 2,
PREG_SPLIT_DELIM_CAPTURE);
// If in Markdown span mode, add a empty-string span-level hash
// If in Markdown span mode, add a empty-string span-level hash
// after each newline to prevent triggering any block element.
if ($span) {
$void = $this->hashPart("", ':');
$newline = "\n$void";
$parts[0] = $void . str_replace("\n", $newline, $parts[0]) . $void;
}
$parsed .= $parts[0]; // Text before current tag.
// If end of $text has been reached. Stop loop.
if (count($parts) < 3) {
$text = "";
break;
}
$tag = $parts[1]; // Tag to handle.
$text = $parts[2]; // Remaining text after current tag.
$tag_re = preg_quote($tag); // For use in a regular expression.
// Check for: Fenced code block marker.
// Note: need to recheck the whole tag to disambiguate backtick
// fences from code spans
@ -490,7 +496,7 @@ class MarkdownExtra extends \Michelf\Markdown {
$fence_indent = strlen($capture[1]); // use captured indent in re
$fence_re = $capture[2]; // use captured fence in re
if (preg_match('{^(?>.*\n)*?[ ]{' . ($fence_indent) . '}' . $fence_re . '[ ]*(?:\n|$)}', $text,
$matches))
$matches))
{
// End marker found: pass text unchanged until marker.
$parsed .= $tag . $matches[0];
@ -503,7 +509,7 @@ class MarkdownExtra extends \Michelf\Markdown {
}
// Check for: Indented code block.
else if ($tag{0} == "\n" || $tag{0} == " ") {
// Indented code block: pass it unchanged, will be handled
// Indented code block: pass it unchanged, will be handled
// later.
$parsed .= $tag;
}
@ -525,7 +531,7 @@ class MarkdownExtra extends \Michelf\Markdown {
}
}
// Check for: Opening Block level tag or
// Opening Context Block tag (like ins and del)
// Opening Context Block tag (like ins and del)
// used as a block tag (tag is alone on it's line).
else if (preg_match('{^<(?:' . $this->block_tags_re . ')\b}', $tag) ||
( preg_match('{^<(?:' . $this->context_block_tags_re . ')\b}', $tag) &&
@ -534,9 +540,9 @@ class MarkdownExtra extends \Michelf\Markdown {
)
{
// Need to parse tag and following text using the HTML parser.
list($block_text, $text) =
list($block_text, $text) =
$this->_hashHTMLBlocks_inHTML($tag . $text, "hashBlock", true);
// Make sure it stays outside of any paragraph by adding newlines.
$parsed .= "\n\n$block_text\n\n";
}
@ -547,9 +553,9 @@ class MarkdownExtra extends \Michelf\Markdown {
{
// Need to parse tag and following text using the HTML parser.
// (don't check for markdown attribute)
list($block_text, $text) =
list($block_text, $text) =
$this->_hashHTMLBlocks_inHTML($tag . $text, "hashClean", false);
$parsed .= $block_text;
}
// Check for: Tag with same name as enclosing tag.
@ -567,14 +573,14 @@ class MarkdownExtra extends \Michelf\Markdown {
$text = $tag . $text;
break;
}
$parsed .= $tag;
}
else {
$parsed .= $tag;
}
} while ($depth >= 0);
return array($parsed, $text);
}
@ -594,7 +600,7 @@ class MarkdownExtra extends \Michelf\Markdown {
*/
protected function _hashHTMLBlocks_inHTML($text, $hash_method, $md_attr) {
if ($text === '') return array('', '');
// Regex to match `markdown` attribute inside of a tag.
$markdown_attr_re = '
{
@ -602,15 +608,15 @@ class MarkdownExtra extends \Michelf\Markdown {
markdown
\s*=\s*
(?>
(["\']) # $1: quote delimiter
(["\']) # $1: quote delimiter
(.*?) # $2: attribute value
\1 # matching delimiter
\1 # matching delimiter
|
([^\s>]*) # $3: unquoted attribute value
)
() # $4: make $3 always defined (avoid warnings)
}xs';
// Regex to match any tag.
$tag_re = '{
( # $2: Capture whole tag.
@ -633,9 +639,9 @@ class MarkdownExtra extends \Michelf\Markdown {
<!\[CDATA\[.*?\]\]> # CData Block
)
}xs';
$original_text = $text; // Save original text in case of faliure.
$depth = 0; // Current depth inside the tag tree.
$block_text = ""; // Temporary text holder for current text.
$parsed = ""; // Parsed text that will be returned.
@ -649,22 +655,22 @@ class MarkdownExtra extends \Michelf\Markdown {
do {
// Split the text using the first $tag_match pattern found.
// Text before pattern will be first in the array, text after
// pattern will be at the end, and between will be any catches made
// pattern will be at the end, and between will be any catches made
// by the pattern.
$parts = preg_split($tag_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE);
if (count($parts) < 3) {
// End of $text reached with unbalenced tag(s).
// In that case, we return original text unchanged and pass the
// first character as filtered to prevent an infinite loop in the
// first character as filtered to prevent an infinite loop in the
// parent function.
return array($original_text{0}, substr($original_text, 1));
}
$block_text .= $parts[0]; // Text before current tag.
$tag = $parts[1]; // Tag to handle.
$text = $parts[2]; // Remaining text after current tag.
// Check for: Auto-close tag (like <hr/>)
// Comments and Processing Instructions.
if (preg_match('{^</?(?:' . $this->auto_close_tags_re . ')\b}', $tag) ||
@ -680,20 +686,20 @@ class MarkdownExtra extends \Michelf\Markdown {
if ($tag{1} == '/') $depth--;
else if ($tag{strlen($tag)-2} != '/') $depth++;
}
// Check for `markdown="1"` attribute and handle it.
if ($md_attr &&
if ($md_attr &&
preg_match($markdown_attr_re, $tag, $attr_m) &&
preg_match('/^1|block|span$/', $attr_m[2] . $attr_m[3]))
{
// Remove `markdown` attribute from opening tag.
$tag = preg_replace($markdown_attr_re, '', $tag);
// Check if text inside this tag must be parsed in span mode.
$this->mode = $attr_m[2] . $attr_m[3];
$span_mode = $this->mode == 'span' || $this->mode != 'block' &&
preg_match('{^<(?:' . $this->contain_span_tags_re . ')\b}', $tag);
// Calculate indent before tag.
if (preg_match('/(?:^|\n)( *?)(?! ).*?$/', $block_text, $matches)) {
$strlen = $this->utf8_strlen;
@ -701,48 +707,48 @@ class MarkdownExtra extends \Michelf\Markdown {
} else {
$indent = 0;
}
// End preceding block with this tag.
$block_text .= $tag;
$parsed .= $this->$hash_method($block_text);
// Get enclosing tag name for the ParseMarkdown function.
// (This pattern makes $tag_name_re safe without quoting.)
preg_match('/^<([\w:$]*)\b/', $tag, $matches);
$tag_name_re = $matches[1];
// Parse the content using the HTML-in-Markdown parser.
list ($block_text, $text)
= $this->_hashHTMLBlocks_inMarkdown($text, $indent,
= $this->_hashHTMLBlocks_inMarkdown($text, $indent,
$tag_name_re, $span_mode);
// Outdent markdown text.
if ($indent > 0) {
$block_text = preg_replace("/^[ ]{1,$indent}/m", "",
$block_text = preg_replace("/^[ ]{1,$indent}/m", "",
$block_text);
}
// Append tag content to parsed text.
if (!$span_mode) $parsed .= "\n\n$block_text\n\n";
else $parsed .= "$block_text";
// Start over with a new block.
$block_text = "";
}
else $block_text .= $tag;
}
} while ($depth > 0);
// Hash last block text that wasn't processed inside the loop.
$parsed .= $this->$hash_method($block_text);
return array($parsed, $text);
}
/**
* Called whenever a tag must be hashed when a function inserts a "clean" tag
* in $text, it passes through this function and is automaticaly escaped,
* in $text, it passes through this function and is automaticaly escaped,
* blocking invalid nested overlap.
* @param string $text
* @return string
@ -835,7 +841,7 @@ class MarkdownExtra extends \Michelf\Markdown {
// for shortcut links like [this][] or [this].
$link_id = $link_text;
}
// lower-case and turn embedded newlines into spaces
$link_id = strtolower($link_id);
$link_id = preg_replace('{[ ]?\n}', ' ', $link_id);
@ -843,7 +849,7 @@ class MarkdownExtra extends \Michelf\Markdown {
if (isset($this->urls[$link_id])) {
$url = $this->urls[$link_id];
$url = $this->encodeURLAttribute($url);
$result = "<a href=\"$url\"";
if ( isset( $this->titles[$link_id] ) ) {
$title = $this->titles[$link_id];
@ -852,7 +858,7 @@ class MarkdownExtra extends \Michelf\Markdown {
}
if (isset($this->ref_attr[$link_id]))
$result .= $this->ref_attr[$link_id];
$link_text = $this->runSpanGamut($link_text);
$result .= ">$link_text</a>";
$result = $this->hashPart($result);
@ -889,7 +895,7 @@ class MarkdownExtra extends \Michelf\Markdown {
$result .= " title=\"$title\"";
}
$result .= $attr;
$link_text = $this->runSpanGamut($link_text);
$result .= ">$link_text</a>";
@ -917,7 +923,7 @@ class MarkdownExtra extends \Michelf\Markdown {
\]
)
}xs',
}xs',
array($this, '_doImages_reference_callback'), $text);
// Next, handle inline images: ![alt text](url "optional title")
@ -1021,7 +1027,7 @@ class MarkdownExtra extends \Michelf\Markdown {
// Setext-style headers:
// Header 1 {#header1}
// ========
//
//
// Header 2 {#header2 .class1 .class2}
// --------
//
@ -1042,7 +1048,7 @@ class MarkdownExtra extends \Michelf\Markdown {
//
$text = preg_replace_callback('{
^(\#{1,6}) # $1 = string of #\'s
[ ]*
[ ]'.($this->hashtag_protection ? '+' : '*').'
(.+?) # $2 = Header text
[ ]*
\#* # optional closing #\'s (not counted)
@ -1107,10 +1113,10 @@ class MarkdownExtra extends \Michelf\Markdown {
[ ]{0,' . $less_than_tab . '} # Allowed whitespace.
[|] # Optional leading pipe (present)
(.+) \n # $1: Header row (at least one pipe)
[ ]{0,' . $less_than_tab . '} # Allowed whitespace.
[|] ([ ]*[-:]+[-| :]*) \n # $2: Header underline
( # $3: Cells
(?>
[ ]* # Allowed whitespace.
@ -1132,10 +1138,10 @@ class MarkdownExtra extends \Michelf\Markdown {
^ # Start of a line
[ ]{0,' . $less_than_tab . '} # Allowed whitespace.
(\S.*[|].*) \n # $1: Header row (at least one pipe)
[ ]{0,' . $less_than_tab . '} # Allowed whitespace.
([-:]+[ ]*[|][-| :]*) \n # $2: Header underline
( # $3: Cells
(?>
.* [|] .* \n # Row content
@ -1159,7 +1165,7 @@ class MarkdownExtra extends \Michelf\Markdown {
$content = $matches[3];
$content = preg_replace('/^ *[|]/m', '', $content);
return $this->_doTable_callback(array($matches[0], $head, $underline, $content));
}
@ -1192,7 +1198,7 @@ class MarkdownExtra extends \Michelf\Markdown {
$head = preg_replace('/[|] *$/m', '', $head);
$underline = preg_replace('/[|] *$/m', '', $underline);
$content = preg_replace('/[|] *$/m', '', $content);
// Reading alignement from header underline.
$separators = preg_split('/ *[|] */', $underline);
foreach ($separators as $n => $s) {
@ -1205,14 +1211,14 @@ class MarkdownExtra extends \Michelf\Markdown {
else
$attr[$n] = '';
}
// Parsing span elements, including code spans, character escapes,
// Parsing span elements, including code spans, character escapes,
// and inline HTML tags, so that pipes inside those gets ignored.
$head = $this->parseSpan($head);
$headers = preg_split('/ *[|] */', $head);
$col_count = count($headers);
$attr = array_pad($attr, $col_count, '');
// Write column headers.
$text = "<table>\n";
$text .= "<thead>\n";
@ -1221,20 +1227,20 @@ class MarkdownExtra extends \Michelf\Markdown {
$text .= " <th$attr[$n]>" . $this->runSpanGamut(trim($header)) . "</th>\n";
$text .= "</tr>\n";
$text .= "</thead>\n";
// Split content by row.
$rows = explode("\n", trim($content, "\n"));
$text .= "<tbody>\n";
foreach ($rows as $row) {
// Parsing span elements, including code spans, character escapes,
// Parsing span elements, including code spans, character escapes,
// and inline HTML tags, so that pipes inside those gets ignored.
$row = $this->parseSpan($row);
// Split row by cell.
$row_cells = preg_split('/ *[|] */', $row, $col_count);
$row_cells = array_pad($row_cells, $col_count, '');
$text .= "<tr>\n";
foreach ($row_cells as $n => $cell)
$text .= " <td$attr[$n]>" . $this->runSpanGamut(trim($cell)) . "</td>\n";
@ -1242,7 +1248,7 @@ class MarkdownExtra extends \Michelf\Markdown {
}
$text .= "</tbody>\n";
$text .= "</table>";
return $this->hashBlock($text) . "\n";
}
@ -1299,7 +1305,7 @@ class MarkdownExtra extends \Michelf\Markdown {
protected function _doDefLists_callback($matches) {
// Re-usable patterns to match list item bullets and number markers:
$list = $matches[1];
// Turn double returns into triple returns, so that we can make a
// paragraph for the last item in a list, if necessary:
$result = trim($this->processDefListItems($list));
@ -1314,9 +1320,9 @@ class MarkdownExtra extends \Michelf\Markdown {
* @return string
*/
protected function processDefListItems($list_str) {
$less_than_tab = $this->tab_width - 1;
// Trim trailing blank lines:
$list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str);
@ -1327,9 +1333,9 @@ class MarkdownExtra extends \Michelf\Markdown {
[ ]{0,' . $less_than_tab . '} # leading whitespace
(?!\:[ ]|[ ]) # negative lookahead for a definition
# mark (colon) or more whitespace.
(?> \S.* \n)+? # actual term (not whitespace).
)
(?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed
(?> \S.* \n)+? # actual term (not whitespace).
)
(?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed
# with a definition mark.
}xm',
array($this, '_processDefListItems_callback_dt'), $list_str);
@ -1346,8 +1352,8 @@ class MarkdownExtra extends \Michelf\Markdown {
(?: # next term or end of text
[ ]{0,' . $less_than_tab . '} \:[ ] |
<dt> | \z
)
)
)
)
}xm',
array($this, '_processDefListItems_callback_dd'), $list_str);
@ -1399,14 +1405,14 @@ class MarkdownExtra extends \Michelf\Markdown {
* ~~~
* Code block
* ~~~
*
*
* @param string $text
* @return string
*/
protected function doFencedCodeBlocks($text) {
$less_than_tab = $this->tab_width;
$text = preg_replace_callback('{
(?:\n|\A)
# 1: Opening marker
@ -1422,7 +1428,7 @@ class MarkdownExtra extends \Michelf\Markdown {
' . $this->id_class_attr_catch_re . ' # 3: Extra attributes
)?
[ ]* \n # Whitespace and newline following marker.
# 4: Content
(
(?>
@ -1430,7 +1436,7 @@ class MarkdownExtra extends \Michelf\Markdown {
.*\n+
)+
)
# Closing marker.
\1 [ ]* (?= \n )
}xm',
@ -1468,7 +1474,7 @@ class MarkdownExtra extends \Michelf\Markdown {
$pre_attr_str = $this->code_attr_on_pre ? $attr_str : '';
$code_attr_str = $this->code_attr_on_pre ? '' : $attr_str;
$codeblock = "<pre$pre_attr_str><code$code_attr_str>$codeblock</code></pre>";
return "\n\n".$this->hashBlock($codeblock)."\n\n";
}
@ -1478,7 +1484,7 @@ class MarkdownExtra extends \Michelf\Markdown {
* @return string
*/
protected function _doFencedCodeBlocks_newlines($matches) {
return str_repeat("<br$this->empty_element_suffix",
return str_repeat("<br$this->empty_element_suffix",
strlen($matches[0]));
}
@ -1518,27 +1524,27 @@ class MarkdownExtra extends \Michelf\Markdown {
// Wrap <p> tags and unhashify HTML blocks
foreach ($grafs as $key => $value) {
$value = trim($this->runSpanGamut($value));
// Check if this should be enclosed in a paragraph.
// Clean tag hashes & block tag hashes are left alone.
$is_p = $wrap_in_p && !preg_match('/^B\x1A[0-9]+B|^C\x1A[0-9]+C$/', $value);
if ($is_p) {
$value = "<p>$value</p>";
}
$grafs[$key] = $value;
}
// Join grafs in one text, then unhash HTML tags.
// Join grafs in one text, then unhash HTML tags.
$text = implode("\n\n", $grafs);
// Finish by removing any tag hashes still present in $text.
$text = $this->unhash($text);
return $text;
}
/**
* Footnotes - Strips link definitions from text, stores the URLs and
* titles in hash references.
@ -1554,15 +1560,15 @@ class MarkdownExtra extends \Michelf\Markdown {
[ ]*
\n? # maybe *one* newline
( # text = $2 (no blank lines allowed)
(?:
(?:
.+ # actual text
|
\n # newlines but
\n # newlines but
(?!\[.+?\][ ]?:\s)# negative lookahead for footnote or link definition marker.
(?!\n+[ ]{0,3}\S)# ensure line is not blank and followed
(?!\n+[ ]{0,3}\S)# ensure line is not blank and followed
# by non-indented content
)*
)
)
}xm',
array($this, '_stripFootnotes_callback'),
$text);
@ -1581,7 +1587,7 @@ class MarkdownExtra extends \Michelf\Markdown {
}
/**
* Replace footnote references in $text [^id] with a special text-token
* Replace footnote references in $text [^id] with a special text-token
* which will be replaced by the actual footnote marker in appendFootnotes.
* @param string $text
* @return string
@ -1599,12 +1605,12 @@ class MarkdownExtra extends \Michelf\Markdown {
* @return string
*/
protected function appendFootnotes($text) {
$text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',
$text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',
array($this, '_appendFootnotes_callback'), $text);
if (!empty($this->footnotes_ordered)) {
$text .= "\n\n";
$text .= "<div class=\"footnotes\">\n";
$text .= "<div class=\"footnotes\" role=\"doc-endnotes\">\n";
$text .= "<hr" . $this->empty_element_suffix . "\n";
$text .= "<ol>\n\n";
@ -1618,10 +1624,12 @@ class MarkdownExtra extends \Michelf\Markdown {
$title = $this->fn_backlink_title;
$title = $this->encodeAttribute($title);
$attr .= " title=\"$title\"";
$attr .= " aria-label=\"$title\"";
}
$attr .= " role=\"doc-backlink\"";
$backlink_text = $this->fn_backlink_html;
$num = 0;
while (!empty($this->footnotes_ordered)) {
$footnote = reset($this->footnotes_ordered);
$note_id = key($this->footnotes_ordered);
@ -1629,12 +1637,12 @@ class MarkdownExtra extends \Michelf\Markdown {
$ref_count = $this->footnotes_ref_count[$note_id];
unset($this->footnotes_ref_count[$note_id]);
unset($this->footnotes[$note_id]);
$footnote .= "\n"; // Need to append newline before parsing.
$footnote = $this->runBlockGamut("$footnote\n");
$footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',
$footnote = $this->runBlockGamut("$footnote\n");
$footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',
array($this, '_appendFootnotes_callback'), $footnote);
$attr = str_replace("%%", ++$num, $attr);
$note_id = $this->encodeAttribute($note_id);
@ -1649,12 +1657,12 @@ class MarkdownExtra extends \Michelf\Markdown {
} else {
$footnote .= "\n\n<p>$backlink</p>";
}
$text .= "<li id=\"fn:$note_id\">\n";
$text .= "<li id=\"fn:$note_id\" role=\"doc-endnote\">\n";
$text .= $footnote . "\n";
$text .= "</li>\n\n";
}
$text .= "</ol>\n";
$text .= "</div>";
}
@ -1668,7 +1676,7 @@ class MarkdownExtra extends \Michelf\Markdown {
*/
protected function _appendFootnotes_callback($matches) {
$node_id = $this->fn_id_prefix . $matches[1];
// Create footnote marker only if it has a corresponding footnote *and*
// the footnote hasn't been used by another marker.
if (isset($this->footnotes[$node_id])) {
@ -1695,20 +1703,21 @@ class MarkdownExtra extends \Michelf\Markdown {
$title = $this->encodeAttribute($title);
$attr .= " title=\"$title\"";
}
$attr .= " role=\"doc-noteref\"";
$attr = str_replace("%%", $num, $attr);
$node_id = $this->encodeAttribute($node_id);
return
"<sup id=\"fnref$ref_count_mark:$node_id\">".
"<a href=\"#fn:$node_id\"$attr>$num</a>".
"</sup>";
}
return "[^" . $matches[1] . "]";
}
/**
* Abbreviations - strips abbreviations from text, stores titles in hash
* references.
@ -1721,7 +1730,7 @@ class MarkdownExtra extends \Michelf\Markdown {
// Link defs are in the form: [id]*: url "optional title"
$text = preg_replace_callback('{
^[ ]{0,' . $less_than_tab . '}\*\[(.+?)\][ ]?: # abbr_id = $1
(.*) # text = $2 (no blank lines allowed)
(.*) # text = $2 (no blank lines allowed)
}xm',
array($this, '_stripAbbreviations_callback'),
$text);
@ -1751,7 +1760,7 @@ class MarkdownExtra extends \Michelf\Markdown {
*/
protected function doAbbreviations($text) {
if ($this->abbr_word_re) {
// cannot use the /x modifier because abbr_word_re may
// cannot use the /x modifier because abbr_word_re may
// contain significant spaces:
$text = preg_replace_callback('{' .
'(?<![\w\x1A])' .