| 1 | <?php |
| 2 | |
| 3 | |
| 4 | class Text_Wiki_Render_Xhtml_List extends Text_Wiki_Render { |
| 5 | |
| 6 | var $conf = array( |
| 7 | 'css_ol' => null, |
| 8 | 'css_ol_li' => null, |
| 9 | 'css_ul' => null, |
| 10 | 'css_ul_li' => null |
| 11 | ); |
| 12 | |
| 13 | /** |
| 14 | * |
| 15 | * Renders a token into text matching the requested format. |
| 16 | * |
| 17 | * This rendering method is syntactically and semantically compliant |
| 18 | * with XHTML 1.1 in that sub-lists are part of the previous list item. |
| 19 | * |
| 20 | * @access public |
| 21 | * |
| 22 | * @param array $options The "options" portion of the token (second |
| 23 | * element). |
| 24 | * |
| 25 | * @return string The text rendered from the token options. |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | function token($options) |
| 30 | { |
| 31 | // make nice variables (type, level, count) |
| 32 | extract($options); |
| 33 | |
| 34 | // set up indenting so that the results look nice; we do this |
| 35 | // in two steps to avoid str_pad mathematics. ;-) |
| 36 | $pad = str_pad('', $level, "\t"); |
| 37 | $pad = str_replace("\t", ' ', $pad); |
| 38 | |
| 39 | switch ($type) { |
| 40 | |
| 41 | case 'bullet_list_start': |
| 42 | |
| 43 | // build the base HTML |
| 44 | $css = $this->formatConf(' class="%s"', 'css_ul'); |
| 45 | $html = "<ul$css>"; |
| 46 | |
| 47 | // if this is the opening block for the list, |
| 48 | // put an extra newline in front of it so the |
| 49 | // output looks nice. |
| 50 | if ($level == 0) { |
| 51 | $html = "\n$html"; |
| 52 | } |
| 53 | |
| 54 | // done! |
| 55 | return $html; |
| 56 | break; |
| 57 | |
| 58 | case 'bullet_list_end': |
| 59 | |
| 60 | // build the base HTML |
| 61 | $html = "</li>\n$pad</ul>"; |
| 62 | |
| 63 | // if this is the closing block for the list, |
| 64 | // put extra newlines after it so the output |
| 65 | // looks nice. |
| 66 | if ($level == 0) { |
| 67 | $html .= "\n\n"; |
| 68 | } |
| 69 | |
| 70 | // done! |
| 71 | return $html; |
| 72 | break; |
| 73 | |
| 74 | case 'number_list_start': |
| 75 | |
| 76 | // build the base HTML |
| 77 | $css = $this->formatConf(' class="%s"', 'css_ol'); |
| 78 | $html = "<ol$css>"; |
| 79 | |
| 80 | // if this is the opening block for the list, |
| 81 | // put an extra newline in front of it so the |
| 82 | // output looks nice. |
| 83 | if ($level == 0) { |
| 84 | $html = "\n$html"; |
| 85 | } |
| 86 | |
| 87 | // done! |
| 88 | return $html; |
| 89 | break; |
| 90 | |
| 91 | case 'number_list_end': |
| 92 | |
| 93 | // build the base HTML |
| 94 | $html = "</li>\n$pad</ol>"; |
| 95 | |
| 96 | // if this is the closing block for the list, |
| 97 | // put extra newlines after it so the output |
| 98 | // looks nice. |
| 99 | if ($level == 0) { |
| 100 | $html .= "\n\n"; |
| 101 | } |
| 102 | |
| 103 | // done! |
| 104 | return $html; |
| 105 | break; |
| 106 | |
| 107 | case 'bullet_item_start': |
| 108 | case 'number_item_start': |
| 109 | |
| 110 | // pick the proper CSS class |
| 111 | if ($type == 'bullet_item_start') { |
| 112 | $css = $this->formatConf(' class="%s"', 'css_ul_li'); |
| 113 | } else { |
| 114 | $css = $this->formatConf(' class="%s"', 'css_ol_li'); |
| 115 | } |
| 116 | |
| 117 | // build the base HTML |
| 118 | $html = "\n$pad<li$css>"; |
| 119 | |
| 120 | // for the very first item in the list, do nothing. |
| 121 | // but for additional items, be sure to close the |
| 122 | // previous item. |
| 123 | if ($count > 0) { |
| 124 | $html = "</li>$html"; |
| 125 | } |
| 126 | |
| 127 | // done! |
| 128 | return $html; |
| 129 | break; |
| 130 | |
| 131 | case 'bullet_item_end': |
| 132 | case 'number_item_end': |
| 133 | default: |
| 134 | // ignore item endings and all other types. |
| 135 | // item endings are taken care of by the other types |
| 136 | // depending on their place in the list. |
| 137 | return ''; |
| 138 | break; |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | ?> |