mirror of
https://github.com/amyinspace/MagicSetEditor2.git
synced 2026-06-10 04:57:00 -04:00
twanvl
0d6233c92b
git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@572 0fc631ac-6414-0410-93d0-97cfa31319b6
291 lines
8.6 KiB
PHP
291 lines
8.6 KiB
PHP
<?php
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// Automatic formating of text using the same tags as MediaWiki (wikipedia).
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require_once('./modules/mse-drupal-modules/highlight.inc');
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// quick and dirty aliasses
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global $nice_names;
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$nice_names = array(
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'type:double' => 'real number',
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'type:int' => 'number',
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'type:indexmap' => 'map',
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);
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/**
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* Format $text, recognizes commands at the start of each line
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*/
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function autoformat($text, $first = true) {
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global $autoformat__lines;
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// Lines in the input
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$autoformat__lines = is_array($text) ? $text : explode("\n",$text);
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// Result text
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$i = 0;
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return autoformat__handle($i, '', $first);
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}
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function autoformat__handle(&$i, $prefix, $first, $fail_same = false) {
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global $autoformat__lines;
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$text = '';
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$state = '';
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// While not at the end...
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while ($i < count($autoformat__lines)) {
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$line = $autoformat__lines[$i++];
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$len = min(strlen($line),strlen($prefix));
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// Match prefix
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for ($j = 0 ; $j < $len ; ++$j) {
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if ($prefix{$j} != $line{$j} && $line{$j} != ' ') {
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$i--;
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if ($state == '|') $text .= autoformat__table($table);
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return $text;
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}
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}
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$oldline = $line;
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$line = substr($line, strlen($prefix));
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// trim
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$current_prefix = $prefix;
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while ($line != '' && $line{0} == ' ') {
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$line = substr($line,1);
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$current_prefix .= ' ';
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}
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// Determine line type
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if (strlen($oldline) < strlen($prefix)) {
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// empty line => break out of this level
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if ($state == '|') $text .= autoformat__table($table);
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return $text;
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} else if ($line == '') {
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// empty line => paragraph separator
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if ($state == '|') $text .= autoformat__table($table);
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$state = '';
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$text .= "\n";
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// Table
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} elseif ($line{0} == '|' || $line{0} == '!') {
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// other code
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if ($state != '|') $table = array();
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$table[]= array(
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'lines' => array(substr($line,1)),
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'heading' => $line{0} == '!');
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$state = '|';
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} elseif ($line{0} == "\t" && $state=='|') {
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// continue cell
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$table[count($table)-1]['lines'][] = $line;
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} else {
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if ($state == '|') $text .= autoformat__table($table);
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// Headings
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if ($prefix == '' && preg_match('@^====.*====$@',$line)) {
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// level 4 heading
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$text .= '<h4>' . autoformat__line(substr($line,4,-4)) . "</h4>\n";
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$state = '';
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} elseif ($prefix == '' && preg_match('@^===.*===$@',$line)) {
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// level 3 heading
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$text .= '<h3>' . autoformat__line(substr($line,3,-3)) . "</h3>\n";
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$state = '';
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} elseif ($prefix == '' && (preg_match('@^==.*==$@',$line) || preg_match('@^--.*--$@',$line))) {
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// level 2 heading
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$text .= '<h2>' . autoformat__line(substr($line,2,-2)) . "</h2>\n";
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$state = '';
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// Lists
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} elseif ($line{0} == '*') {
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if ($state == '*') $text = substr($text,0,-5);
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else $text .= '<ul>';
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$i--;
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$text .= '<li>' . autoformat__handle($i, $current_prefix . '*', false, true) . "</li>\n";
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$text .= '</ul>';
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$state = '*';
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} elseif ($line{0} == '#') {
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if ($state == '#') $text = substr($text,0,-5);
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else $text .= '<ol>';
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$i--;
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$text .= '<li>' . autoformat__handle($i, $current_prefix . '#', false, true) . "</li>\n";
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$text .= '</ol>';
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$state = '#';
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} elseif ($line{0} == ':') {
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if ($state == ':') $text = substr($text,0,-10);
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elseif ($state == ';') $text = substr($text,0,-5) . '<dt>';
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else $text .= '<dl><dt>';
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$i--;
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$text .= "\n" . autoformat__handle($i, $current_prefix . ':', false);
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$text .= '</dt></dl>';
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$state = ':';
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} elseif ($line{0} == ';') {
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if ($state == ';') $text = substr($text,0,-10);
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elseif ($state == ':') $text = substr($text,0,-5) . '<dd>';
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else $text .= '<dl><dd>';
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$i--;
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$text .= "\n" . autoformat__handle($i, $current_prefix . ';', false);
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$text .= '</dd></dl>';
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$state = ';';
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} elseif ($line{0} == '>') {
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// source code
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if ($state == '>') $text = substr($text,0,-6);
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else $text .= '<pre>';
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$text .= syntax_highlight(htmlspecialchars(substr($line, 1)));
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$text .= "\n</pre>";
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$state = '>';
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} elseif ($line{0} == ']') {
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// other code
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if ($state == ']') $text = substr($text,0,-6);
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else $text .= '<pre>';
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$text .= htmlspecialchars(substr($line, 1));
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$text .= "\n</pre>";
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$state = ']';
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// Html
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} elseif (preg_match("@^</?(pre|ul|ol|li|div|blockquote|>)@", $line)) {
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$line = preg_replace("@^<>@","",$line);
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$text .= $line;
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$state = '';
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// Just text
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} else if ($fail_same && $autoformat__lines[$i-1]{$len-1} != ' ' && $text != '') {
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// consecutive * and # lines are different items
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$i--;
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return $text;
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} else {
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// text
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if ($first) {
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if ($state == 'P') $text = substr($text,0,-4);
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else $text .= '<p>';
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}
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$text .= autoformat__line($line) . "\n";
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if ($first) {
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$text .= '</p>';
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}
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$state = 'P';
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}}
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//print_r("\n\n--------------[$prefix]---------------------\n$text\n");
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}
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//print_r("\n\n==================[$prefix]=================\n$text");
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//print_r("\n==================///=================\n");
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if ($state == '|') $text .= autoformat__table($table);
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return $text;
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}
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/**
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* Format a table, given the rows
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*/
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function autoformat__table($rows) {
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foreach ($rows as $k=>$r) {
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// split lines into columns
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$cols = array();
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foreach($r['lines'] as $l) {
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// split into columns
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$lcols = preg_split("/\t+/",$l);
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for ($i = 0 ; $i < count($lcols) ; ++$i) {
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$cols[$i] .= $lcols[$i] . "\n";
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}
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}
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$rows2[$k] = $cols;
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}
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$newrows = array();
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foreach ($rows2 as $y=>$r) {
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// colspan
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foreach($r as $x=>$c) {
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$data = trim($c);
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if ($data == "<<<" && $x > 0) {
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$skip = $newrows[$y][$x-1]['skip'];
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if ($skip == false) $skip = array($y,$x-1);
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$newrows[$y][$x]['skip'] = $skip;
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if ($y == $skip[0]) {
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$newrows[$skip[0]][$skip[1]]['cols'] += 1;
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}
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} elseif ($data == "^^^" && $y > 0) {
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$skip = $newrows[$y-1][$x]['skip'];
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if ($skip == false) $skip = array($y-1,$x);
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$newrows[$y][$x]['skip'] = $skip;
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if ($x == $skip[1]) {
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$newrows[$skip[0]][$skip[1]]['rows'] += 1;
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}
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} else {
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$newrows[$y][$x]['skip'] = false;
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$newrows[$y][$x]['data'] = $data;
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$newrows[$y][$x]['rows'] = 1;
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$newrows[$y][$x]['cols'] = 1;
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}
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}
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}
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global $autoformat__lines;
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$l = $autoformat__lines;
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$text = '<table>';
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foreach ($newrows as $k=>$r) {
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$text .= $k %2 == 0 ? '<tr class="even">' : '<tr class="odd">';
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$td = $rows[$k]['heading'] ? 'th' : 'td';
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foreach($r as $c) {
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if (!$c['skip']) {
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$text .= "<$td"
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. ($c['cols'] > 1 ? ' colspan="'.$c['cols'].'"' : "")
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. ($c['rows'] > 1 ? ' rowspan="'.$c['rows'].'"' : "")
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. ">";
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$text .= autoformat($c['data'], false);
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$text .= "</$td>";
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}
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}
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$text .= '</tr>';
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}
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$text .= '</table>';
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$autoformat__lines = $l;
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return $text;
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}
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/**
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* Expand formting tags inside a single line,
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*/
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function autoformat__line($line) {
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$line = preg_replace("/'''(.*?)'''/", "<strong>\\1</strong>", $line);
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$line = preg_replace("/''(.*?)''/", "<em>\\1</em>", $line);
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$line = preg_replace_callback("/@(.*?)@/", "autoformat__code", $line);
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$line = preg_replace_callback("/\[\[(.*?)\|(.*?)]]/", "autoformat__link_s", $line);
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$line = preg_replace_callback("/\[\[(.*?)]](s?)/", "autoformat__link", $line);
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return $line;
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}
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function autoformat__code($matches) {
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return '<tt>' . syntax_highlight(htmlspecialchars($matches[1])) . '</tt>';
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}
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function autoformat__link($matches) {
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return '<a href="' . autoformat__url($matches[1]) . '">' . autoformat__title($matches[1], $matches[2]) . '</a>';
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}
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function autoformat__link_s($matches) {
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return '<a href="' . autoformat__url($matches[1]) . '">' . $matches[2] . '</a>';
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}
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function autoformat__url($url) {
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if (preg_match("/^(type|fun|script|file):(.*)/i",$url,$matches)) {
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$part = $matches[1];
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if ($part == 'fun') $part = 'function';
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$sub = str_replace(' ','_',strtolower($matches[2]));
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return url('doc/' . $part . '/' . $sub);
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} else {
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return url($url);
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}
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}
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function autoformat__title($url, $s = '') {
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global $nice_names;
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if (isset($nice_names[$url])) {
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$url = $nice_names[$url];
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} else if (preg_match("/.*:$/",$url)) {
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$url = preg_replace("/:/","",$url);
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} else if (!preg_match("@^http://@",$url)) {
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$url = preg_replace("/.*:/","",$url);
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}
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if ($s == 's' && $url{strlen($url)-1}=='y') {
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$url = substr($url,0,-1) . 'ies';
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} else {
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$url .= $s;
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}
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return $url;
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}
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?>
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