| Index: trunk/extensions/SemanticMediaWiki/includes/SMW_DV_WikiPage.php |
| — | — | @@ -0,0 +1,207 @@ |
| | 2 | +<?php |
| | 3 | +/** |
| | 4 | + * This datavalue implements special processing suitable for defining |
| | 5 | + * wikipages as values of properties. This value container currently |
| | 6 | + * behaves somewhat special in that its xsdvalue is not containint all |
| | 7 | + * relevant information (it just gives the DB-Key, not the namespace). |
| | 8 | + * TODO: This should change, but is not really critical now. |
| | 9 | + * |
| | 10 | + * @author Nikolas Iwan |
| | 11 | + * @author Markus Krötzsch |
| | 12 | + */ |
| | 13 | +class SMWWikiPageValue extends SMWDataValue { |
| | 14 | + |
| | 15 | + private $m_value = ''; |
| | 16 | + private $m_textform = ''; |
| | 17 | + private $m_dbkeyform = ''; |
| | 18 | + private $m_prefixedtext = ''; |
| | 19 | + private $m_namespace = NS_MAIN; |
| | 20 | + private $m_id; // false if unset |
| | 21 | + private $m_title = NULL; |
| | 22 | + |
| | 23 | + public function parseUserValue($value) { |
| | 24 | + if ($value != '') { |
| | 25 | + $this->m_value = $value; |
| | 26 | + if ($this->getTitle() != NULL) { |
| | 27 | + $this->m_textform = $this->m_title->getText(); |
| | 28 | + $this->m_dbkeyform = $this->m_title->getDBkey(); |
| | 29 | + $this->m_prefixedtext = $this->m_title->getPrefixedText(); |
| | 30 | + $this->m_namespace = $this->m_title->getNamespace(); |
| | 31 | + $this->m_id = false; // unset id |
| | 32 | + if ($this->m_caption === false) { |
| | 33 | + $this->m_caption = $this->m_textform; |
| | 34 | + } |
| | 35 | + } else { |
| | 36 | + $this->addError('Invalid title string'); // TODO: internationalise |
| | 37 | + } |
| | 38 | + } else { |
| | 39 | + $this->addError(wfMsgForContent('smw_emptystring')); |
| | 40 | + } |
| | 41 | + if ($this->m_caption === false) { |
| | 42 | + $this->m_caption = ''; |
| | 43 | + } |
| | 44 | + } |
| | 45 | + |
| | 46 | + public function parseXSDValue($value, $unit) { // (ignore "unit") |
| | 47 | + global $wgContLang; |
| | 48 | + $this->m_dbkeyform = $value; |
| | 49 | + $this->m_textform = str_replace('_', ' ', $value); |
| | 50 | + $this->m_caption = $this->m_textform; |
| | 51 | + $nstext = $wgContLang->getNSText($this->m_namespace); |
| | 52 | + if ($nstext !== '') { |
| | 53 | + $nstext .= ':'; |
| | 54 | + } |
| | 55 | + $this->m_prefixedtext = $nstext . $this->m_textform; |
| | 56 | + $this->m_value = $this->m_prefixedtext; |
| | 57 | + $this->m_id = false; // unset id |
| | 58 | + $this->m_title = NULL; // unset title |
| | 59 | + } |
| | 60 | + |
| | 61 | + public function setOutputFormat($formatstring) { |
| | 62 | + //no formatting |
| | 63 | + } |
| | 64 | + |
| | 65 | + public function getShortWikiText($linked = NULL) { |
| | 66 | + if ( ($linked === NULL) || ($linked === false) || (!$this->isValid()) ) { |
| | 67 | + return $this->m_caption; |
| | 68 | + } else { |
| | 69 | + return '[[' . $this->m_prefixedtext . '|' . $this->m_caption . ']]'; |
| | 70 | + } |
| | 71 | + } |
| | 72 | + |
| | 73 | + public function getShortHTMLText($linker = NULL) { |
| | 74 | + if (($linker === NULL) || (!$this->isValid())) { |
| | 75 | + return htmlspecialchars($this->m_caption); |
| | 76 | + } else { |
| | 77 | + return $linker->makeLinkObj($this->getTitle(), $this->m_caption); |
| | 78 | + } |
| | 79 | + } |
| | 80 | + |
| | 81 | + public function getLongWikiText($linked = NULL) { |
| | 82 | + if (!$this->isValid()) { |
| | 83 | + return $this->getErrorText(); |
| | 84 | + } |
| | 85 | + if ( ($linked === NULL) || ($linked === false) ) { |
| | 86 | + return $this->m_prefixedtext; |
| | 87 | + } else { |
| | 88 | + return '[[' . $this->m_prefixedtext . '|' . $this->m_textform . ']]'; |
| | 89 | + } |
| | 90 | + } |
| | 91 | + |
| | 92 | + public function getLongHTMLText($linker = NULL) { |
| | 93 | + if (!$this->isValid()) { |
| | 94 | + return $this->getErrorText(); |
| | 95 | + } |
| | 96 | + if ($linker === NULL) { |
| | 97 | + return htmlspecialchars($this->m_prefixedtext); |
| | 98 | + } else { |
| | 99 | + return $linker->makeLinkObj($this->getTitle()); |
| | 100 | + } |
| | 101 | + } |
| | 102 | + |
| | 103 | + public function getXSDValue() { |
| | 104 | + return $this->m_dbkeyform; |
| | 105 | + } |
| | 106 | + |
| | 107 | + public function getWikiValue() { |
| | 108 | + if ($this->m_namespace == NS_CATEGORY) { |
| | 109 | + // escape to enable use in links; todo: not generally required/suitable :-/ |
| | 110 | + return ':' . $this->m_prefixedtext; |
| | 111 | + } else { |
| | 112 | + return $this->m_prefixedtext; |
| | 113 | + } |
| | 114 | + } |
| | 115 | + |
| | 116 | + public function getNumericValue() { |
| | 117 | + return false; |
| | 118 | + } |
| | 119 | + |
| | 120 | + public function getUnit() { |
| | 121 | + return ''; |
| | 122 | + } |
| | 123 | + |
| | 124 | + public function getHash() { |
| | 125 | + return $this->m_prefixedtext; |
| | 126 | + } |
| | 127 | + |
| | 128 | + public function isNumeric() { |
| | 129 | + return false; |
| | 130 | + } |
| | 131 | + |
| | 132 | +///// special interface for wiki page values |
| | 133 | + |
| | 134 | + /** |
| | 135 | + * Return according Title object or NULL if no valid value was set. |
| | 136 | + */ |
| | 137 | + public function getTitle() { |
| | 138 | + if ($this->m_title === NULL){ |
| | 139 | + if ($this->m_value != ''){ |
| | 140 | + $this->m_title = Title::newFromText($this->m_value); |
| | 141 | + } else { |
| | 142 | + return NULL; //not possible to create title from empty string |
| | 143 | + } |
| | 144 | + } |
| | 145 | + return $this->m_title; |
| | 146 | + } |
| | 147 | + |
| | 148 | + /** |
| | 149 | + * Get MediaWiki's ID for this value, if any. |
| | 150 | + */ |
| | 151 | + public function getID() { |
| | 152 | + if ($this->m_id === false) { |
| | 153 | + if ($this->getTitle() !== NULL) { |
| | 154 | + $this->m_id = $this->m_title->getID(); |
| | 155 | + } else { |
| | 156 | + $this->m_id = -1; |
| | 157 | + } |
| | 158 | + } |
| | 159 | + return $this->m_id; |
| | 160 | + } |
| | 161 | + |
| | 162 | + /** |
| | 163 | + * Get namespace constant for this value, if any. Otherwise |
| | 164 | + * return FALSE. |
| | 165 | + */ |
| | 166 | + public function getNamespace() { |
| | 167 | + if (!$this->isValid()) { |
| | 168 | + return false; |
| | 169 | + } |
| | 170 | + return $this->m_namespace; |
| | 171 | + } |
| | 172 | + |
| | 173 | + /** |
| | 174 | + * Get DBKey for this value. |
| | 175 | + */ |
| | 176 | + public function getDBKey() { |
| | 177 | + return $this->m_dbkeyform; |
| | 178 | + } |
| | 179 | + |
| | 180 | + /** |
| | 181 | + * Set all basic values for this datavalue to the extent these are |
| | 182 | + * available. Simplifies and speeds up creation from stored data. |
| | 183 | + */ |
| | 184 | + public function setValues($dbkey, $namespace, $id = false) { |
| | 185 | + $this->m_namespace = $namespace; |
| | 186 | + $this->setXSDValue($dbkey); |
| | 187 | + $this->m_id = $id; |
| | 188 | + } |
| | 189 | + |
| | 190 | +///// Legacy methods for compatibility |
| | 191 | + |
| | 192 | + /** |
| | 193 | + * @DEPRECATED |
| | 194 | + */ |
| | 195 | + public function getPrefixedText(){ |
| | 196 | + //trigger_error("The function SMWWikiPageValue::getPrefixedText) is deprecated.", E_USER_NOTICE); |
| | 197 | + return $this->getLongWikiText(false); |
| | 198 | + } |
| | 199 | + /** |
| | 200 | + * @DEPRECATED |
| | 201 | + */ |
| | 202 | + public function getText(){ |
| | 203 | + //trigger_error("The function SMWWikiPageValue::getText() is deprecated.", E_USER_NOTICE); |
| | 204 | + return $this->getLongWikiText(false); |
| | 205 | + } |
| | 206 | +} |
| | 207 | + |
| | 208 | +?> |
| \ No newline at end of file |
| Property changes on: trunk/extensions/SemanticMediaWiki/includes/SMW_DV_WikiPage.php |
| ___________________________________________________________________ |
| Added: svn:eol-style |
| 1 | 209 | + native |