modules/drutex/drutex_latex.inc

<?php
// $Id$

/**
 * @file
 * Provide the LaTeX-to-HTML transformation rules.
 */

/**
 * Implementation of subhook_info().
 */
function drutex_latex_info($format = -1) {
  return (object) array(
    'title' => t('LaTeX to HTML'),
    'description' => t('Converts many LaTeX commands and environments to plain HTML.'),
    'toggle' => true,
    'weight' => 4
  );
}

/**
 * Implementation of subhook_defaults().
 */
function drutex_latex_defaults() {
  $D['drutex_latex_active'] = false;
  return $D;
}

/**
 * Implementation of subhook_node2html().
 */
function drutex_latex_node2html() {
  $E = array();

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'section',
      'replacement' => '<h2 class="section">$1</h2>'
    );

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'subsection',
      'replacement' => '<h3 class="subsection">$1</h3>'
    );

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'minisection',
      'replacement' => '<h3 class="minisection">$1</h3>'
    );

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'paragraph',
      'replacement' => '<h4 class="paragraph">$1</h4>'
    );

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'textbf',
      'replacement' => '<b>$1</b>'
    );

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'textit',
      'replacement' => '<i>$1</i>'
    );

  $E[] = (object) array(
      'type' => 'latex-command',
      'pattern' => 'emph',
      'replacement' => '<em>$1</em>'
    );


  /*
    regex hacks for:
      enumeration aka ordered list
      itemize aka unordered list
  */

  $E[] = (object) array(
      'pattern' => '@\\\\begin\{enumerate\}@s',
      'replacement' => '<ol class="enumerate">',
      'weight' => 100
    );

  $E[] = (object) array(
      'pattern' => '@\\\\begin\{itemize\}@s',
      'replacement' => '<ul class="itemize">',
      'weight' => 100
    );

  $E[] = (object) array(
      'pattern' => '@\\\\item(.*?)(?=\\\\item|\\\\end\{enumerate\}|\\\\end\{itemize\})@s',
      'replacement' => "<li>$1</li>",
      'weight' => 101
    );

  $E[] = (object) array(
      'pattern' => '@\\\\end\{enumerate\}@s',
      'replacement' => "</ol>",
      'weight' => 102
    );

  $E[] = (object) array(
      'pattern' => '@\\\\end\{itemize\}@s',
      'replacement' => "</ul>",
      'weight' => 102
    );

  return $E;
}
1	<?php
2	// $Id$
3
4	/**
5	* @file
6	* Provide the LaTeX-to-HTML transformation rules.
7	*/
8
9	/**
10	* Implementation of subhook_info().
11	*/
12	function drutex_latex_info($format = -1) {
13	return (object) array(
14	'title' => t('LaTeX to HTML'),
15	'description' => t('Converts many LaTeX commands and environments to plain HTML.'),
16	'toggle' => true,
17	'weight' => 4
18	);
19	}
20
21	/**
22	* Implementation of subhook_defaults().
23	*/
24	function drutex_latex_defaults() {
25	$D['drutex_latex_active'] = false;
26	return $D;
27	}
28
29	/**
30	* Implementation of subhook_node2html().
31	*/
32	function drutex_latex_node2html() {
33	$E = array();
34
35	$E[] = (object) array(
36	'type' => 'latex-command',
37	'pattern' => 'section',
38	'replacement' => '<h2 class="section">$1</h2>'
39	);
40
41	$E[] = (object) array(
42	'type' => 'latex-command',
43	'pattern' => 'subsection',
44	'replacement' => '<h3 class="subsection">$1</h3>'
45	);
46
47	$E[] = (object) array(
48	'type' => 'latex-command',
49	'pattern' => 'minisection',
50	'replacement' => '<h3 class="minisection">$1</h3>'
51	);
52
53	$E[] = (object) array(
54	'type' => 'latex-command',
55	'pattern' => 'paragraph',
56	'replacement' => '<h4 class="paragraph">$1</h4>'
57	);
58
59	$E[] = (object) array(
60	'type' => 'latex-command',
61	'pattern' => 'textbf',
62	'replacement' => '<b>$1</b>'
63	);
64
65	$E[] = (object) array(
66	'type' => 'latex-command',
67	'pattern' => 'textit',
68	'replacement' => '<i>$1</i>'
69	);
70
71	$E[] = (object) array(
72	'type' => 'latex-command',
73	'pattern' => 'emph',
74	'replacement' => '<em>$1</em>'
75	);
76
77
78	/*
79	regex hacks for:
80	enumeration aka ordered list
81	itemize aka unordered list
82	*/
83
84	$E[] = (object) array(
85	'pattern' => '@\\\\begin\{enumerate\}@s',
86	'replacement' => '<ol class="enumerate">',
87	'weight' => 100
88	);
89
90	$E[] = (object) array(
91	'pattern' => '@\\\\begin\{itemize\}@s',
92	'replacement' => '<ul class="itemize">',
93	'weight' => 100
94	);
95
96	$E[] = (object) array(
97	'pattern' => '@\\\\item(.*?)(?=\\\\item\|\\\\end\{enumerate\}\|\\\\end\{itemize\})@s',
98	'replacement' => "<li>$1</li>",
99	'weight' => 101
100	);
101
102	$E[] = (object) array(
103	'pattern' => '@\\\\end\{enumerate\}@s',
104	'replacement' => "</ol>",
105	'weight' => 102
106	);
107
108	$E[] = (object) array(
109	'pattern' => '@\\\\end\{itemize\}@s',
110	'replacement' => "</ul>",
111	'weight' => 102
112	);
113
114	return $E;
115	}