1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
<?php
/**
* Plugin Color: Sets new colors for text and background.
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Christopher Smith <chris@jalakai.co.uk>
*/
// must be run within DokuWiki
if(!defined('DOKU_INC')) die();
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_color extends DokuWiki_Syntax_Plugin {
function getType(){ return 'formatting'; }
function getAllowedTypes() { return array('formatting', 'substition', 'disabled'); }
function getSort(){ return 158; }
function connectTo($mode) { $this->Lexer->addEntryPattern('<color.*?>(?=.*?</color>)',$mode,'plugin_color'); }
function postConnect() { $this->Lexer->addExitPattern('</color>','plugin_color'); }
/**
* Handle the match
*/
function handle($match, $state, $pos, Doku_Handler $handler){
switch ($state) {
case DOKU_LEXER_ENTER :
$str = substr($match, 6, -1);
if (false === strpbrk($str,':')){
$m = explode('/', $str);
} else {
$m = explode(':', $str);
}
$color = $this->_specToCSS('color', $m[0]);
$background = $this->_specToCSS('background-color',
isset($m[1]) ? $m[1] : null);
return [$state, [$color, $background]];
case DOKU_LEXER_UNMATCHED : return array($state, $match);
case DOKU_LEXER_EXIT : return array($state, '');
}
return array();
}
/**
* Create output
*/
function render($mode, Doku_Renderer $renderer, $data) {
if($mode == 'xhtml'){
list($state, $match) = $data;
switch ($state) {
case DOKU_LEXER_ENTER :
list($color, $background) = $match;
$renderer->doc .= "<span style='$color $background'>";
break;
case DOKU_LEXER_UNMATCHED : $renderer->doc .= $renderer->_xmlEntities($match); break;
case DOKU_LEXER_EXIT : $renderer->doc .= "</span>"; break;
}
return true;
}
if($mode == 'odt'){
list($state, $match) = $data;
switch ($state) {
case DOKU_LEXER_ENTER :
list($color, $background) = $match;
if (class_exists('ODTDocument')) {
$renderer->_odtSpanOpenUseCSS (NULL, 'style="'.$color.$background.'"');
}
break;
case DOKU_LEXER_UNMATCHED :
$renderer->cdata($match);
break;
case DOKU_LEXER_EXIT :
if (class_exists('ODTDocument')) {
$renderer->_odtSpanClose();
}
break;
}
return true;
}
if($mode == 'metadata'){
list($state, $match) = $data;
switch ($state) {
case DOKU_LEXER_UNMATCHED :
if ($renderer->capture) $renderer->cdata($match);
break;
}
return true;
}
return false;
}
// Build a CSS attribute:value pair.
function _specToCSS($attrib, $c) {
$c = trim($c);
return ((!empty($c) &&
$this->_isValid($c)) ? $attrib.':'.$c.';'
: null);
}
// validate color value $c
// this is cut price validation - only to ensure there is nothing harmful
// just ensure that no illegal characters are included therein
// leave it to the browsers to ignore a faulty colour specification
function _isValid($c) {
return (false === strpbrk($c, '"\'<>&;'));
}
}
?>
|
