1 <?php |
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2 // vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: |
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3 /** |
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4 * Wikilink rule end renderer for Xhtml |
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5 * |
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6 * PHP versions 4 and 5 |
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7 * |
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8 * @category Text |
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9 * @package Text_Wiki |
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10 * @author Paul M. Jones <pmjones@php.net> |
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11 * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 |
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12 * @version CVS: $Id: Wikilink.php,v 1.17 2006/02/28 03:15:09 justinpatrin Exp $ |
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13 * @link http://pear.php.net/package/Text_Wiki |
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14 */ |
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15 |
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16 /** |
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17 * This class renders wiki links in XHTML. |
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18 * |
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19 * @category Text |
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20 * @package Text_Wiki |
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21 * @author Paul M. Jones <pmjones@php.net> |
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22 * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 |
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23 * @version Release: @package_version@ |
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24 * @link http://pear.php.net/package/Text_Wiki |
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25 */ |
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26 class Text_Wiki_Render_Xhtml_Wikilink extends Text_Wiki_Render { |
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27 |
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28 var $conf; |
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29 |
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30 function Text_Wiki_Render_Xhtml_Wikilink() { |
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31 $_utemp = contentPath.'%s'; |
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32 $this->conf = array( |
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33 'pages' => array(), // set to null or false to turn off page checks |
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34 'view_url' => $_utemp, |
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35 'new_url' => $_utemp, |
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36 'new_text' => ' [x]', |
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37 'new_text_pos' => false, // 'before', 'after', or null/false |
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38 'css' => null, |
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39 'css_new' => null, |
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40 'exists_callback' => 'isPage' // call_user_func() callback |
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41 ); |
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42 } |
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43 |
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44 /** |
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45 * |
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46 * Renders a token into XHTML. |
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47 * |
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48 * @access public |
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49 * |
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50 * @param array $options The "options" portion of the token (second |
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51 * element). |
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52 * |
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53 * @return string The text rendered from the token options. |
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54 * |
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55 */ |
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56 |
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57 function token($options) |
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58 { |
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59 ## |
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60 ## THIS IS NOT WHAT YOU ARE LOOKING FOR!! |
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61 ## All of this code is deprecated. Patch RenderMan::parse_internal_links() instead! |
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62 ## |
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63 |
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64 global $session; |
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65 if ( $session->sid_super ) |
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66 { |
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67 $as = htmlspecialchars(urlSeparator) . 'auth='.$session->sid_super; |
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68 } |
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69 else |
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70 { |
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71 $as = ''; |
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72 } |
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73 // make nice variable names (page, anchor, text) |
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74 extract($options); |
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75 |
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76 // is there a "page existence" callback? |
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77 // we need to access it directly instead of through |
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78 // getConf() because we'll need a reference (for |
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79 // object instance method callbacks). |
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80 if (isset($this->conf['exists_callback'])) { |
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81 $callback =& $this->conf['exists_callback']; |
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82 } else { |
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83 $callback = false; |
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84 } |
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85 |
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86 $page = sanitize_page_id( $page ); |
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87 |
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88 if ($callback) { |
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89 // use the callback function |
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90 $exists = call_user_func($callback, $page); |
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91 } else { |
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92 // no callback, go to the naive page array. |
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93 $list = $this->getConf('pages'); |
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94 if (is_array($list)) { |
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95 // yes, check against the page list |
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96 $exists = in_array($page, $list); |
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97 } else { |
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98 // no, assume it exists |
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99 $exists = true; |
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100 } |
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101 } |
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102 |
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103 // convert *after* checking against page names so as not to mess |
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104 // up what the user typed and what we're checking. |
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105 //$page = $this->urlEncode($page); |
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106 $anchor = $this->urlEncode($anchor); |
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107 // $text = $this->textEncode($text); |
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108 |
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109 // hackish fix for the "external" image in Oxygen [added for Enano] |
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110 if ( preg_match('/<(.+?)>/is', $text) ) |
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111 { |
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112 $nobg = ' style="background-image: none; padding-right: 0;"'; |
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113 } |
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114 else |
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115 { |
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116 $nobg = ''; |
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117 } |
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118 |
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119 // does the page exist? |
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120 if ($exists) { |
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121 |
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122 // PAGE EXISTS. |
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123 |
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124 // link to the page view, but we have to build |
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125 // the HREF. we support both the old form where |
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126 // the page always comes at the end, and the new |
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127 // form that uses %s for sprintf() |
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128 $href = makeUrl($page, false, true); |
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129 |
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130 // get the CSS class and generate output |
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131 $css = $this->formatConf(' class="%s"', 'css'); |
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132 |
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133 $start = '<a'.$css.' href="'.$href.$as.'"'.$nobg.'>'; |
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134 $end = '</a>'; |
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135 } else { |
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136 |
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137 // PAGE DOES NOT EXIST. |
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138 |
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139 // link to the page view, but we have to build |
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140 // the HREF. we support both the old form where |
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141 // the page always comes at the end, and the new |
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142 // form that uses %s for sprintf() |
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143 $href = makeUrl($page, false, true); |
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144 |
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145 // get the CSS class and generate output |
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146 $css = $this->formatConf(' class="%s"', 'css'); |
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147 |
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148 $start = '<a'.$css.' href="'.$href.'"'.$nobg.' class="wikilink-nonexistent">'; |
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149 $end = '</a>'; |
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150 } |
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151 if (!strlen($text)) { |
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152 $start .= $this->textEncode($options['page']); |
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153 } |
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154 if (isset($type)) { |
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155 switch ($type) { |
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156 case 'start': |
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157 $output = $start; |
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158 break; |
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159 case 'end': |
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160 $output = $end; |
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161 break; |
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162 } |
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163 } else { |
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164 $output = $start.$text.$end; |
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165 } |
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166 return $output; |
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167 } |
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168 } |
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169 ?> |
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