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1 | <?php |
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2 | /** |
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3 | * This program is free software; you can redistribute it and/or modify |
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4 | * it under the terms of the GNU General Public License as published by |
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5 | * the Free Software Foundation; either version 2 of the License, or |
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6 | * (at your option) any later version. |
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7 | * |
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8 | * This program is distributed in the hope that it will be useful, |
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9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | * GNU General Public License for more details. |
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12 | * |
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13 | * You should have received a copy of the GNU General Public License along |
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14 | * with this program; if not, write to the Free Software Foundation, Inc., |
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15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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16 | * http://www.gnu.org/copyleft/gpl.html |
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17 | * |
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18 | * @file |
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19 | */ |
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20 | |||
21 | /** |
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22 | * Builds the image revision log shown on image pages |
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23 | * |
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24 | * @ingroup Media |
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25 | */ |
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26 | class ImageHistoryList extends ContextSource { |
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27 | |||
28 | /** |
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29 | * @var Title |
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30 | */ |
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31 | protected $title; |
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32 | |||
33 | /** |
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34 | * @var File |
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35 | */ |
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36 | protected $img; |
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37 | |||
38 | /** |
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39 | * @var ImagePage |
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40 | */ |
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41 | protected $imagePage; |
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42 | |||
43 | /** |
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44 | * @var File |
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45 | */ |
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46 | protected $current; |
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47 | |||
48 | protected $repo, $showThumb; |
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49 | protected $preventClickjacking = false; |
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50 | |||
51 | /** |
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52 | * @param ImagePage $imagePage |
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53 | */ |
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54 | public function __construct( $imagePage ) { |
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55 | global $wgShowArchiveThumbnails; |
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56 | $this->current = $imagePage->getPage()->getFile(); |
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57 | $this->img = $imagePage->getDisplayedFile(); |
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58 | $this->title = $imagePage->getTitle(); |
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59 | $this->imagePage = $imagePage; |
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60 | $this->showThumb = $wgShowArchiveThumbnails && $this->img->canRender(); |
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61 | $this->setContext( $imagePage->getContext() ); |
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62 | } |
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63 | |||
64 | /** |
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65 | * @return ImagePage |
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66 | */ |
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67 | public function getImagePage() { |
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68 | return $this->imagePage; |
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69 | } |
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70 | |||
71 | /** |
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72 | * @return File |
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73 | */ |
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74 | public function getFile() { |
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75 | return $this->img; |
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76 | } |
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77 | |||
78 | /** |
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79 | * @param string $navLinks |
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80 | * @return string |
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81 | */ |
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82 | public function beginImageHistoryList( $navLinks = '' ) { |
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83 | return Xml::element( 'h2', [ 'id' => 'filehistory' ], $this->msg( 'filehist' )->text() ) |
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84 | . "\n" |
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85 | . "<div id=\"mw-imagepage-section-filehistory\">\n" |
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86 | . $this->msg( 'filehist-help' )->parseAsBlock() |
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87 | . $navLinks . "\n" |
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88 | . Xml::openElement( 'table', [ 'class' => 'wikitable filehistory' ] ) . "\n" |
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89 | . '<tr><th></th>' |
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90 | . ( $this->current->isLocal() |
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91 | && ( $this->getUser()->isAllowedAny( 'delete', 'deletedhistory' ) ) ? '<th></th>' : '' ) |
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92 | . '<th>' . $this->msg( 'filehist-datetime' )->escaped() . '</th>' |
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93 | . ( $this->showThumb ? '<th>' . $this->msg( 'filehist-thumb' )->escaped() . '</th>' : '' ) |
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94 | . '<th>' . $this->msg( 'filehist-dimensions' )->escaped() . '</th>' |
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95 | . '<th>' . $this->msg( 'filehist-user' )->escaped() . '</th>' |
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96 | . '<th>' . $this->msg( 'filehist-comment' )->escaped() . '</th>' |
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97 | . "</tr>\n"; |
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98 | } |
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99 | |||
100 | /** |
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101 | * @param string $navLinks |
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102 | * @return string |
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103 | */ |
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104 | public function endImageHistoryList( $navLinks = '' ) { |
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105 | return "</table>\n$navLinks\n</div>\n"; |
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106 | } |
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107 | |||
108 | /** |
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109 | * @param bool $iscur |
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110 | * @param File $file |
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111 | * @return string |
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112 | */ |
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113 | public function imageHistoryLine( $iscur, $file ) { |
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114 | global $wgContLang; |
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115 | |||
116 | $user = $this->getUser(); |
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117 | $lang = $this->getLanguage(); |
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118 | $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() ); |
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119 | $img = $iscur ? $file->getName() : $file->getArchiveName(); |
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120 | $userId = $file->getUser( 'id' ); |
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121 | $userText = $file->getUser( 'text' ); |
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122 | $description = $file->getDescription( File::FOR_THIS_USER, $user ); |
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123 | |||
124 | $local = $this->current->isLocal(); |
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125 | $row = $selected = ''; |
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126 | |||
127 | // Deletion link |
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128 | if ( $local && ( $user->isAllowedAny( 'delete', 'deletedhistory' ) ) ) { |
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129 | $row .= '<td>'; |
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130 | # Link to remove from history |
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131 | if ( $user->isAllowed( 'delete' ) ) { |
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132 | $q = [ 'action' => 'delete' ]; |
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133 | if ( !$iscur ) { |
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134 | $q['oldimage'] = $img; |
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135 | } |
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136 | $row .= Linker::linkKnown( |
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137 | $this->title, |
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138 | $this->msg( $iscur ? 'filehist-deleteall' : 'filehist-deleteone' )->escaped(), |
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139 | [], $q |
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140 | ); |
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141 | } |
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142 | # Link to hide content. Don't show useless link to people who cannot hide revisions. |
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143 | $canHide = $user->isAllowed( 'deleterevision' ); |
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144 | if ( $canHide || ( $user->isAllowed( 'deletedhistory' ) && $file->getVisibility() ) ) { |
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145 | if ( $user->isAllowed( 'delete' ) ) { |
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146 | $row .= '<br />'; |
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147 | } |
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148 | // If file is top revision or locked from this user, don't link |
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149 | if ( $iscur || !$file->userCan( File::DELETED_RESTRICTED, $user ) ) { |
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150 | $del = Linker::revDeleteLinkDisabled( $canHide ); |
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151 | } else { |
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152 | list( $ts, ) = explode( '!', $img, 2 ); |
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153 | $query = [ |
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154 | 'type' => 'oldimage', |
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155 | 'target' => $this->title->getPrefixedText(), |
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156 | 'ids' => $ts, |
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157 | ]; |
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158 | $del = Linker::revDeleteLink( $query, |
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159 | $file->isDeleted( File::DELETED_RESTRICTED ), $canHide ); |
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160 | } |
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161 | $row .= $del; |
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162 | } |
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163 | $row .= '</td>'; |
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164 | } |
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165 | |||
166 | // Reversion link/current indicator |
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167 | $row .= '<td>'; |
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168 | if ( $iscur ) { |
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169 | $row .= $this->msg( 'filehist-current' )->escaped(); |
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170 | } elseif ( $local && $this->title->quickUserCan( 'edit', $user ) |
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171 | && $this->title->quickUserCan( 'upload', $user ) |
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172 | ) { |
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173 | if ( $file->isDeleted( File::DELETED_FILE ) ) { |
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174 | $row .= $this->msg( 'filehist-revert' )->escaped(); |
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175 | } else { |
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176 | $row .= Linker::linkKnown( |
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177 | $this->title, |
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178 | $this->msg( 'filehist-revert' )->escaped(), |
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179 | [], |
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180 | [ |
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181 | 'action' => 'revert', |
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182 | 'oldimage' => $img, |
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183 | ] |
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184 | ); |
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185 | } |
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186 | } |
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187 | $row .= '</td>'; |
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188 | |||
189 | // Date/time and image link |
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190 | if ( $file->getTimestamp() === $this->img->getTimestamp() ) { |
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191 | $selected = "class='filehistory-selected'"; |
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192 | } |
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193 | $row .= "<td $selected style='white-space: nowrap;'>"; |
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194 | if ( !$file->userCan( File::DELETED_FILE, $user ) ) { |
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195 | # Don't link to unviewable files |
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196 | $row .= '<span class="history-deleted">' |
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197 | . $lang->userTimeAndDate( $timestamp, $user ) . '</span>'; |
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198 | } elseif ( $file->isDeleted( File::DELETED_FILE ) ) { |
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199 | if ( $local ) { |
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200 | $this->preventClickjacking(); |
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201 | $revdel = SpecialPage::getTitleFor( 'Revisiondelete' ); |
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202 | # Make a link to review the image |
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203 | $url = Linker::linkKnown( |
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204 | $revdel, |
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205 | $lang->userTimeAndDate( $timestamp, $user ), |
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206 | [], |
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207 | [ |
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208 | 'target' => $this->title->getPrefixedText(), |
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209 | 'file' => $img, |
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210 | 'token' => $user->getEditToken( $img ) |
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211 | ] |
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212 | ); |
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213 | } else { |
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214 | $url = $lang->userTimeAndDate( $timestamp, $user ); |
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215 | } |
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216 | $row .= '<span class="history-deleted">' . $url . '</span>'; |
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217 | } elseif ( !$file->exists() ) { |
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218 | $row .= '<span class="mw-file-missing">' |
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219 | . $lang->userTimeAndDate( $timestamp, $user ) . '</span>'; |
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220 | } else { |
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221 | $url = $iscur ? $this->current->getUrl() : $this->current->getArchiveUrl( $img ); |
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222 | $row .= Xml::element( |
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223 | 'a', |
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224 | [ 'href' => $url ], |
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225 | $lang->userTimeAndDate( $timestamp, $user ) |
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226 | ); |
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227 | } |
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228 | $row .= "</td>"; |
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229 | |||
230 | // Thumbnail |
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231 | if ( $this->showThumb ) { |
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232 | $row .= '<td>' . $this->getThumbForLine( $file ) . '</td>'; |
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233 | } |
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234 | |||
235 | // Image dimensions + size |
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236 | $row .= '<td>'; |
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237 | $row .= htmlspecialchars( $file->getDimensionsString() ); |
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238 | $row .= $this->msg( 'word-separator' )->escaped(); |
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239 | $row .= '<span style="white-space: nowrap;">'; |
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240 | $row .= $this->msg( 'parentheses' )->sizeParams( $file->getSize() )->escaped(); |
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241 | $row .= '</span>'; |
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242 | $row .= '</td>'; |
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243 | |||
244 | // Uploading user |
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245 | $row .= '<td>'; |
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246 | // Hide deleted usernames |
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247 | if ( $file->isDeleted( File::DELETED_USER ) ) { |
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248 | $row .= '<span class="history-deleted">' |
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249 | . $this->msg( 'rev-deleted-user' )->escaped() . '</span>'; |
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250 | } else { |
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251 | if ( $local ) { |
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252 | $row .= Linker::userLink( $userId, $userText ); |
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253 | $row .= '<span style="white-space: nowrap;">'; |
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254 | $row .= Linker::userToolLinks( $userId, $userText ); |
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255 | $row .= '</span>'; |
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256 | } else { |
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257 | $row .= htmlspecialchars( $userText ); |
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258 | } |
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259 | } |
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260 | $row .= '</td>'; |
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261 | |||
262 | // Don't show deleted descriptions |
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263 | if ( $file->isDeleted( File::DELETED_COMMENT ) ) { |
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264 | $row .= '<td><span class="history-deleted">' . |
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265 | $this->msg( 'rev-deleted-comment' )->escaped() . '</span></td>'; |
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266 | } else { |
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267 | $row .= '<td dir="' . $wgContLang->getDir() . '">' . |
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268 | Linker::formatComment( $description, $this->title ) . '</td>'; |
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269 | } |
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270 | |||
271 | $rowClass = null; |
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272 | Hooks::run( 'ImagePageFileHistoryLine', [ $this, $file, &$row, &$rowClass ] ); |
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273 | $classAttr = $rowClass ? " class='$rowClass'" : ''; |
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274 | |||
275 | return "<tr{$classAttr}>{$row}</tr>\n"; |
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276 | } |
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277 | |||
278 | /** |
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279 | * @param File $file |
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280 | * @return string |
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281 | */ |
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282 | protected function getThumbForLine( $file ) { |
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283 | $lang = $this->getLanguage(); |
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284 | $user = $this->getUser(); |
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285 | if ( $file->allowInlineDisplay() && $file->userCan( File::DELETED_FILE, $user ) |
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286 | && !$file->isDeleted( File::DELETED_FILE ) |
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287 | ) { |
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288 | $params = [ |
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289 | 'width' => '120', |
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290 | 'height' => '120', |
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291 | ]; |
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292 | $timestamp = wfTimestamp( TS_MW, $file->getTimestamp() ); |
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293 | |||
294 | $thumbnail = $file->transform( $params ); |
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295 | $options = [ |
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296 | 'alt' => $this->msg( 'filehist-thumbtext', |
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297 | $lang->userTimeAndDate( $timestamp, $user ), |
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298 | $lang->userDate( $timestamp, $user ), |
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299 | $lang->userTime( $timestamp, $user ) )->text(), |
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300 | 'file-link' => true, |
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301 | ]; |
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302 | |||
303 | if ( !$thumbnail ) { |
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304 | return $this->msg( 'filehist-nothumb' )->escaped(); |
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305 | } |
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306 | |||
307 | return $thumbnail->toHtml( $options ); |
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308 | } else { |
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309 | return $this->msg( 'filehist-nothumb' )->escaped(); |
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310 | } |
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311 | } |
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312 | |||
313 | /** |
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314 | * @param bool $enable |
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315 | */ |
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316 | protected function preventClickjacking( $enable = true ) { |
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317 | $this->preventClickjacking = $enable; |
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318 | } |
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319 | |||
320 | /** |
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321 | * @return bool |
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322 | */ |
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323 | public function getPreventClickjacking() { |
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324 | return $this->preventClickjacking; |
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325 | } |
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326 | } |
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327 |
Only declaring a single property per statement allows you to later on add doc comments more easily.
It is also recommended by PSR2, so it is a common style that many people expect.