wrreport_body.php

   1 <?php
   2 // File encoding: utf-8
   3 // This extension does not depend on other extensions.
   4 //
   5 // Variables that can be changed in LocalSettings.php:
   6 //     $wgWrReportMode = 'allow'; // 'summer', 'allow', 'loggedin', 'deny'
   7 //     $wgWrReportBlackListAll = array(); // array of page names where reports disallowed for all users. Example: array('Birgitzer Alm (vom Adelshof)');
   8 //     $wgWrReportBlackListStrangers = array(); // array of page names where reports are disallowed for not logged in users
   9 //     $wgWrReportDeleteMode = 'loggedin'; // 'allow', 'loggedin', 'deny'
  10 //     $wgWrReportFeedRoot = 'http://www.winterrodeln.org/feed'; // root URL of the Winterrodeln feed without trailing slash
  11 //
  12 //
  13 // The following tags are supported:
  14 // <bahnentabelle/>
  15 //     Creates an overview table of all sledruns specified (one per line) in the tag.
  16 //
  17 // <bahnenregiontabelle/>
  18 //     Like <bahnentabelle> but includes all sledruns that are in the region of the current page
  19 //     or in the region specified by one of the following parameters:
  20 //         <bahnenregiontabelle wiki="Innsbruck" /> (refers to region represented by the MediaWiki Title name)
  21 //         <bahnenregiontabelle region_id="3" /> (refers to id in the wrregion table)
  22 //         <bahnenregiontabelle region_name="Innsbruck" /> (refers to name in the wrregion table)
  23 //     This tag does not accept any contents.
  24 //
  25 // <bahnberichte/>
  26 //     Shows an overview of the sledrun reports of the current page.
  27 //
  28 // <bahnberichtformular/>
  29 //     Creates the form that is used to enter sledrun reports.
  30 //
  31 // <rodelbahntabelle/>
  32 //     Generates a list of sledrun entries in a flexible way.
  33 //     Each line (entry) either add sledruns or removes sledruns.
  34 //     Without entries, the table contains no sledruns.
  35 //
  36 //     Examples:
  37 //     Empty list:
  38 //         <rodelbahntabelle/>
  39 //
  40 //     Sledrun "Rumer Alm" and sledrun "Juifenalm"
  41 //         <rodelbahntabelle>
  42 //             <rodelbahn>Juifenalm</rodelbahn>
  43 //             <rodelbahn>Rumer Alm</rodelbahn>
  44 //         </rodelbahntabelle>
  45 //
  46 //     All sledruns in region Innsbruck thats entries are not "under construction".
  47 //     The name of the region has to correspond to a name (column name)
  48 //     in the table wrregion.
  49 //         <rodelbahntabelle>
  50 //             <region>Innsbruck</region>
  51 //         </rodelbahntabelle>
  52 //
  53 //     Same as above but excluding the sledrun "Rumer Alm":
  54 //         <rodelbahntabelle>
  55 //             <region>Innsbruck</region>
  56 //             <rodelbahn operation="-">Rumer Alm</rodelbahn>
  57 //         </rodelbahntabelle>
  58 //
  59 //     All sledruns thats entries are "under construction"
  60 //         <rodelbahntabelle>
  61 //             <rodelbahnen in_arbeit="ja"/>
  62 //         </rodelbahntabelle>
  63 //
  64 //     Attributes:
  65 //         * in_arbeit: values "ja", "nein" (default for <region> and <rodelbahnen>), "*" (default for <rodelbahn>)
  66 //             Just include the sledrun(s) if the condition is fulfilled.
  67 //         * operation: values "+" (add the sledrun(s) to the set, default), "-" (subtract the sledrun(s) from the set)
  68 //     Attributes that may be implemented later
  69 //         * beleuchtungstage: values "0", "unknown" (is null), ">0" (excludes null), "7", "*" (includes null)
  70 //             Just include the sledrun(s) if the condition is fulfilled.
  71 //
  72
  73
  74 // Constants
  75 // ---------
  76
  77 // Constants for wrReportTableRender
  78 define('WRREPORT_COMPACT_PAGE', 1); ///< includes the page name
  79 define('WRREPORT_COMPACT', 2);      ///< shown on a single page
  80 define('WRREPORT_DETAIL', 3);       ///< more columns
  81
  82
  83
  84 // DOM helper classes
  85 // ------------------
  86
  87 class WrDOMDocument extends DOMDocument {
  88         function __construct() {
  89                 parent::__construct('1.0', 'utf-8');
  90                 $this->registerNodeClass('DOMElement', 'WrDOMElement');
  91         }
  92
  93         /// Creates and adds the element with the given tag name and returns it.
  94         /// Additionally, it calls setAttribute($key, $value) for every entry
  95         /// in $attributes.
  96         function appendElement($tagName, $attributes=array()) {
  97                 $child = $this->appendChild($this->createElement($tagName));
  98                 foreach ($attributes as $key => $value) $child->setAttribute($key, $value);
  99                 return $child;
 100         }
 101
 102 }
 103
 104
 105 class WrDOMElement extends DOMElement {
 106
 107         /// Creates and adds the element with the given tag name and returns it
 108         /// Additionally, it calls setAttribute($key, $value) for every entry
 109         /// in $attributes.
 110         function appendElement($tagName, $attributes=array()) {
 111                 $child = $this->appendChild($this->ownerDocument->createElement($tagName));
 112                 foreach ($attributes as $key => $value) $child->setAttribute($key, $value);
 113                 return $child;
 114         }
 115
 116         /// Adds any UTF-8 string as content of the element - it will be escaped.
 117         function appendText($text) {
 118                 return $this->appendChild($this->ownerDocument->createTextNode($text));
 119         }
 120
 121         // Appends a CDATASections to the element. This can be used to include
 122         // raw (unparsed) HTML to the DOM tree as it is necessary because
 123         // $parser->recursiveTagParse does not always escape & characters.
 124         // (see https://bugzilla.wikimedia.org/show_bug.cgi?id=55526 )
 125         // Workaround: Use a CDATA section. When serializing with $doc->saveHTML,
 126         // the <![CDATA[...]]> is returned as ... .
 127         // However, we end up having unescaped & in the output due to this bug in recursiveTagParse.
 128         function appendCDATA($data) {
 129                 return $this->appendChild($this->ownerDocument->createCDATASection($data));
 130         }
 131 }
 132
 133
 134
 135 // WrReportException
 136 // -----------------
 137
 138 /// Exception type that is used internally by WrReport
 139 class WrReportException extends Exception {}
 140
 141
 142
 143 // Fast version of Services_Libravatar
 144 // -----------------------------------
 145
 146 /// This is a fast version of Services_Libravatar by omitting the DNS
 147 /// lookup and always falling back to libravatar.org
 148 class WrServicesLibravatar extends Services_Libravatar {
 149         function __construct() {
 150                 $this->setSize(32);
 151                 $this->setDefault('monsterid');
 152                 $this->setHttps(true);
 153         }
 154
 155
 156         protected function srvGet($domain, $https = false) {
 157                 if ($https === true) return 'seccdn.libravatar.org';
 158                 return 'cdn.libravatar.org';
 159         }
 160
 161
 162         public function getSize() {
 163                 return $this->size;
 164         }
 165 }
 166
 167
 168
 169 // Tool functions
 170 // --------------
 171
 172 /// Forces a regeneration of region overview pages ('Tirol', 'Vorarlberg', ...)
 173 function wrRecacheRegions() {
 174         $dbr = wfGetDB(DB_SLAVE);
 175         // SELECT cl_from FROM categorylinks where cl_to = 'Region'
 176         $res = $dbr->select('categorylinks', 'cl_from', array('cl_to' => 'Region'));
 177         $page_ids = array();
 178         while ($row = $dbr->fetchObject($res)) $page_ids[] = $row->cl_from;
 179         $dbr->freeResult($res);
 180
 181         $titles = Title::newFromIDs($page_ids);
 182         foreach ($titles as $title) $title->invalidateCache();
 183 }
 184
 185
 186 /// Returns the tuple ($report_id, $sledrun_condition, $date_report)
 187 /// $date_report is NULL or a time as returned by strtotime
 188 /// Expects a database connection ($dbr = wfGetDB(DB_SLAVE);)
 189 /// and a page_id describung the page where the condition should be returned.
 190 /// If no condition is found, (NULL, NULL, NULL) is returned.
 191 function wrGetSledrunCondition($dbr, $page_id) {
 192         // select wrreport.id as report_id, `condition`, date_report from wrreport where page_title='Axamer Lizum' and `condition` is not null and date_invalid > now() and delete_date is null order by date_report desc, date_entry desc limit 1;
 193         $cres = $dbr->select(
 194                 'wrreport',
 195                 array('wrreport.id as report_id', '`condition`', 'date_report'),
 196                 array('page_id' => $page_id, '`condition` is not null', 'date_invalid > now()', 'delete_date is null'),
 197                 'wrReportConditionRender',
 198                 array('ORDER BY' => 'date_report desc, date_entry desc', 'LIMIT' => '1')
 199         );
 200         if ($cres->numRows() <= 0) {
 201                 $report_id = NULL;
 202                 $condition = NULL;
 203                 $date_report = NULL;
 204         } else {
 205                 $crow = $dbr->fetchObject($cres);
 206                 $report_id = $crow->report_id;
 207                 $condition = $crow->condition;
 208                 $date_report = strtotime($crow->date_report);
 209         }
 210         $dbr->freeResult($cres);
 211         return array($report_id, $condition, $date_report);
 212 }
 213
 214
 215 /// Updates the line of the wrreportcache table that corresponds to the $page_id parameter
 216 function wrUpdateWrReportCacheTable($page_id) {
 217         // Determine the new content for the row that should be updated
 218         $dbr = wfGetDB(DB_SLAVE);
 219         list($report_id, $condition, $date_report) = wrGetSledrunCondition($dbr, $page_id);
 220         $rows = wrReportGetReports(array('id' => $report_id), 1);
 221
 222         // Delete the old content (if any)
 223         $dbw = wfGetDB(DB_MASTER);
 224         $dbw->begin();
 225         $dbw->delete('wrreportcache', array('page_id' => $page_id));
 226
 227         // Insert the updated row
 228         if (count($rows) == 1) {
 229                 $row = $rows[0];
 230                 $dbw->insert('wrreportcache', array(
 231                         'page_id' => $row['page_id'],
 232                         'page_title' => $row['page_title'],
 233                         'report_id' => $row['id'],
 234                         'date_report' => $row['date_report'],
 235                         '`condition`' => $row['condition'],
 236                         'description' => $row['description'],
 237                         'author_name' => $row['author_name'],
 238                         'author_username' => (is_null($row['author_userid']) ? NULL : $row['author_username'])));
 239         }
 240         $dbw->commit();
 241 }
 242
 243
 244
 245 // Render Functions
 246 // ----------------
 247
 248 /// \brief Returns a form to enter a report (string containing HTML).
 249 ///
 250 /// All parameters have to be UTF-8 encoded.
 251 /// \param $page_title Name of the sledrun.
 252 /// \param $condition 1 to 5 for normal condition, 0 or NULL for missing condition and -1 for intentionally no condition.
 253 /// \return UTF-8 encoded HTML form
 254 function wrReportFormRender($hide_save_button = TRUE, $page_title = NULL, $date_report = NULL, $time_report = NULL, $condition = NULL, $description = NULL, $author_name = NULL, $page_title_list = NULL) {
 255         $doc = new WrDOMDocument();
 256         $rownum = 0;
 257
 258         // Info about special page
 259         $specialPageName = wfMessage('wrreport')->text(); // 'Bahnberichte'
 260         $title = Title::newFromText($specialPageName, NS_SPECIAL);
 261         $specialPageUrl = $title->getLocalURL(); // e.g. '/wiki/Spezial:Bahnberichte'
 262
 263         // form
 264         $form = $doc->appendElement('form', array('action' => $specialPageUrl, 'method' => 'post'));
 265
 266         // table (for layout of form elements)
 267         $table = $form->appendElement('table', array('class' => 'wrreportform'));
 268
 269         // sledrun name
 270         $tr = $table->appendElement('tr');
 271         $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun')->text());
 272         $td = $tr->appendElement('td');
 273         $td->appendText($page_title);
 274         $td->appendElement('input', array('type' => 'hidden', 'name' => 'page_title', 'value' => $page_title));
 275
 276         // report date
 277         $tr = $table->appendElement('tr');
 278         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-date')->text());
 279         $td = $tr->appendElement('td');
 280         $select = $td->appendElement('select', array('name' => 'date_report'));
 281         $daynames = array(
 282                 wfMessage('wrreport-date-today')->text(),
 283                 wfMessage('wrreport-date-yesterday')->text(),
 284                 wfMessage('wrreport-date-2daysbefore')->text(),
 285                 wfMessage('wrreport-date-3daysbefore')->text(),
 286                 wfMessage('wrreport-date-4daysbefore')->text());
 287         $date_selected = false;
 288         $time = time(); // number of seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
 289         for ($day=0; $day!=5; ++$day) {
 290                 $date = strtotime("-$day days", $time);
 291                 $date_f = strftime("%Y-%m-%d", $date); // Formats it according to locale, that is set to CET.
 292                 $option = $select->appendElement('option', array('value' => $date_f));
 293                 if ((is_null($date_report) && $day == 0) || (!is_null($date_report) && $date_report == $date_f)) {
 294                         $option->setAttribute('selected', 'selected');
 295                         $date_selected = true;
 296                 }
 297                 $option->appendText($daynames[$day] . ' (' . strftime('%d.%m.', $date) . ')');
 298         }
 299         if (!$date_selected) { // note: if $date_report is null $date_selected is true here
 300                 $option = $select->appendElement('option', array('value' => $date_report, 'selected' => 'selected'));
 301                 $option->appendText($date_report);
 302         }
 303
 304         // report time
 305         $tr = $table->appendElement('tr');
 306         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-time')->text());
 307         $td = $tr->appendElement('td');
 308         $td->appendElement('input', array('name' => 'time_report', 'maxlength' => '5', 'size' => '5', 'class' => 'mw-ui-input mw-ui-input-inline', 'value' => $time_report));
 309         $td->appendText(' ');
 310         $td->appendText('Uhr');
 311         $td->appendText(' ');
 312         $td->appendElement('span', array('class' => 'wrcomment'))->appendText("(z.B. '14', '1400' oder '14:00'. Optional.)");
 313
 314         // condition
 315         $tr = $table->appendElement('tr');
 316         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-condition')->text());
 317         $td = $tr->appendElement('td');
 318         $select = $td->appendElement('select', array('name' => 'condition', 'required' => 'required'));
 319         $option = $select->appendElement('option', array('value' => '0'));
 320         $option->appendText(wfMessage('wrreport-condition-select')->text());
 321         foreach (WrReport::$wrConditions as $condition_num) {
 322                 $option = $select->appendElement('option', array('value' => (string) $condition_num));
 323                 if ($condition == $condition_num) $option->setAttribute('selected', 'selected');
 324                 $option->appendText(WrReport::getWrConditionText($condition_num));
 325         }
 326         $option = $select->appendElement('option', array('value' => '-1'));
 327         if ($condition == -1) $option->setAttribute('selected', 'selected');
 328         $option->appendText(wfMessage('wrreport-condition-no')->text());
 329
 330         // description
 331         $tr = $table->appendElement('tr');
 332         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-description')->text());
 333         $tr->appendElement('td')->appendElement('textarea', array('name' => 'description', 'class' => /* 'fullwidth' */ 'mw-ui-input', 'rows' => '7', 'required' => 'required'))->appendText($description);
 334
 335         // author
 336         $tr = $table->appendElement('tr');
 337         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-author')->text());
 338         $tr->appendElement('td')->appendElement('input', array('name' => 'author_name', 'class' => /* fullwidth */ 'mw-ui-input', 'maxlength' => '30', 'value' => $author_name));
 339
 340         // Buttons
 341         // I would like to do it this way, but due to a bug of internet explorer, the <button> element is not useable.
 342         //   $buttons = '<button name="action" type="submit" value="preview">Vorschau';
 343         //   if ($hide_save_button) $buttons .= ' &amp; Speichern';
 344         //   $buttons .= '</button>';
 345         //   if (!$hide_save_button) $buttons .= '<button name="action" type="submit" value="store">Speichern</button>';
 346         // Workaround: User <input type="submit"/>
 347         $tr = $table->appendElement('tr');
 348         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-submit')->text());
 349         $td = $tr->appendElement('td');
 350         if ($hide_save_button) {
 351                 $input = $td->appendElement('input', array('name' => 'preview', 'type' => 'submit', 'class' => 'mw-ui-button mw-ui-progressive', 'value' => wfMessage('wrreport-newreport-next')->text()));
 352         } else {
 353                 $input = $td->appendElement('input', array('name' => 'preview', 'type' => 'submit', 'class' => 'mw-ui-button', 'value' => wfMessage('wrreport-newreport-preview')->text()));
 354                 $td->appendElement('input', array('name' => 'store', 'type' => 'submit', 'class' => 'mw-ui-button mw-ui-constructive', 'value' => wfMessage('wrreport-newreport-save')->text()));
 355         }
 356
 357         return $doc->saveHTML($form);
 358 }
 359
 360
 361 /// \brief Renders the form to delete a report
 362 ///
 363 /// All in and output strings should be/are UTF-8 encoded.
 364 /// \param $reportid the id of the report that is going to be deleted
 365 /// \param $delete_person_name name of the person that wants to delete the report (form field)
 366 /// \param $delete_reason_public publically visible reason for deleting the entry.
 367 /// \param $delete_invisible don't show the report as being deleted
 368 /// \return UTF-8 encoded HTML form
 369 function wrDeleteReportFormRender($reportid, $delete_person_name, $delete_reason_public, $delete_invisible) {
 370         $doc = new WrDOMDocument();
 371         $rownum = 0;
 372
 373         // Info about special page
 374         $specialPageName = wfMessage('wrreport')->text(); // 'Bahnberichte'
 375         $title = Title::newFromText($specialPageName, NS_SPECIAL);
 376         $specialPageUrl = $title->getLocalURL(); // e.g. '/wiki/Spezial:Bahnberichte'
 377
 378         // form
 379         $form = $doc->appendElement('form', array('action' => $specialPageUrl, 'method' => 'post'));
 380
 381         // table (for layout of form elements)
 382         $table = $form->appendElement('table', array('class' => 'wrreportform', 'summary' => wfMessage('wrreport-deletereport-tablesummary')->text()));
 383
 384         // delete_reason_public
 385         $tr = $table->appendElement('tr');
 386         $tr->appendElement('th')->appendText(wfMessage('wrreport-deletereport-reason')->text());
 387         $tr->appendElement('td')->appendElement('textarea', array('name' => 'delete_reason_public', 'cols' => '50', 'rows' => '7'))->appendText($delete_reason_public);
 388
 389         // delete_person_name
 390         $tr = $table->appendElement('tr');
 391         $tr->appendElement('th')->appendText(wfMessage('wrreport-deletereport-name')->text());
 392         $tr->appendElement('td')->appendElement('input', array('name' => 'delete_person_name', 'maxlength' => '30', 'size' => '30', 'value' => $delete_person_name));
 393
 394         // buttons
 395         $tr = $table->appendElement('tr');
 396         $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-action')->text());
 397         $td = $tr->appendElement('td');
 398         $td->appendElement('input', array('name' => 'deletepreview', 'type' => 'submit', 'class' => 'mw-ui-button', 'value' => wfMessage('wrreport-newreport-preview')->text()));
 399         $td->appendElement('input', array('name' => 'delete', 'type' => 'submit', 'class' => 'mw-ui-button mw-ui-destructive', 'value' => wfMessage('wrreport-deletereport-delete')->text()));
 400
 401         // hidden field
 402         $input = $td->appendElement('input', array('name' => 'reportid', 'type' => 'hidden', 'value' => (string) $reportid));
 403         // delete_invisible - who is allowed to do so?
 404         // $td->appendElement('input', array('name' => 'delete_invisible', 'type' => 'hidden', 'value' => (string) $delete_invisible));
 405
 406         return $doc->saveHTML($form);
 407 }
 408
 409
 410 /// \brief Generates the DOM of the table header ("private" sub-function of wrReportTableRender)
 411 ///
 412 /// \param $table table WrDOMElement where the header should be appended
 413 /// \param $format row format like WRREPORT_COMPACT
 414 /// \param $showActions boolean to indicate whether an actions column should be created
 415 /// \return WrDOMElement of the HTML table header
 416 function wrReportTableTitleRender($table, $format, $showActions) {
 417         $tr = $table->appendElement('tr');
 418         $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-date-trip')->text());
 419         if ($format != WRREPORT_COMPACT) $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun')->text());
 420         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-condition')->text());
 421         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-description')->text());
 422         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-author')->text());
 423         if ($format == WRREPORT_DETAIL) $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-date-entry')->text());
 424         if ($showActions) $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-action')->text());
 425         return $tr;
 426 }
 427
 428
 429 /// \brief Generates the DOM of a table row ("private" sub-function of wrReportTableRender)
 430 ///
 431 /// \param $table table WrDOMElement where the row should be appended
 432 /// \param $row associative array of table columns like one row in the wrreport table
 433 /// \param $format row format like WRREPORT_COMPACT
 434 /// \param $showActions boolean to indicate whether an actions column should be created
 435 /// \param $parser Parser instance of a Parser class that can be used to parse the condition
 436 /// \return WrDOMElement of the HTML table row
 437 function wrReportTableRowRender($table, $row, $format, $showActions, $parser) {
 438         $tr = $table->appendElement('tr');
 439
 440         // $row['date_report'] and $row['time_report']
 441         $date_report = strtotime($row['date_report']);
 442         $date_report = wfMessage(Language::$mWeekdayAbbrevMsgs[(int) date('w', $date_report)])->text() . strftime(', %d.%m.', $date_report);
 443         $td = $tr->appendElement('td');
 444         $td->appendText($date_report);
 445         if ($row['time_report']) {
 446                 $td->appendText(' ');
 447                 $td->appendElement('span', array('class' => 'wrcomment'))->appendText(date('H:i', strtotime($row['time_report'])));
 448         }
 449
 450         // $row['page_title']
 451         if ($format != WRREPORT_COMPACT) {
 452                 $title = Title::newFromText($row['page_title']);
 453                 $tr->appendElement('td')->appendCDATA(Linker::link($title));
 454         }
 455
 456         // $row['condition']
 457         $condition_text = '---';
 458         if (array_key_exists($row['condition'], WrReport::$wrConditions)) $condition_text = WrReport::getWrConditionText($row['condition']);
 459         $td = $tr->appendElement('td');
 460         if ($row['delete_date']) $td->appendElement('em')->appendText(wfMessage('wrreport-deletereport-deleted')->text());
 461         else $td->appendText($condition_text);
 462
 463         // $row['description']
 464         $td = $tr->appendElement('td', array('class' => 'wrreportdescription'));
 465         if ($row['delete_date']) $td->appendElement('em')->appendText(wfMessage('wrreport-deletereport-deleted')->text());
 466         else {
 467                 // for registered users, use wikitext formatting
 468                 if (is_null($row['author_userid'])) $td->appendText($row['description']);
 469                 else {
 470                         $html = $parser->recursiveTagParse($row['description']);
 471                         $td->appendCDATA($html);
 472                 }
 473         }
 474
 475         // $row['author_name']
 476         $td = $tr->appendElement('td');
 477         if ($row['delete_date']) $td->appendElement('em')->appendText(wfMessage('wrreport-deletereport-deleted')->text());
 478         else {
 479                 if (!is_null($row['author_userid'])) {
 480                         // find user's email ($user->getEmail())
 481                         $user = User::newFromId($row['author_userid']);
 482
 483                         // create avatar (using the Services_Libravatar library to get avatar URL)
 484                         $sla = new WrServicesLibravatar();
 485                         $url = $sla->getUrl($user->getEmail());
 486
 487                         // create img tag for the avatar
 488                         $td->appendElement('img', array('src' => $url, 'alt' => $row['author_name'], 'width' => $sla->getSize(), 'height' => $sla->getSize()));
 489                         $td->appendText(' ');
 490
 491                         // get user page
 492                         $title = $user->getUserPage();
 493                         if ($title->exists()) {
 494                                 $td->appendCDATA(Linker::link($title, $row['author_name']));
 495                         } else {
 496                                 $td->appendText($row['author_name']);
 497                         }
 498                         $td->appendText(' ');
 499
 500                         // get number of sledrun reports
 501                         $td->appendElement('span', array('class' => 'wrreportcount'))
 502                                 ->appendText((string) WrReport::getUserSeldrunReportCount($user->getId()));
 503
 504                 } else {
 505                         $td->appendText($row['author_name']);
 506                 }
 507         }
 508
 509         // $row['date_entry']
 510         if ($format == WRREPORT_DETAIL) {
 511                 $td = $tr->appendElement('td');
 512                 $td->appendText(date('d.m. ', strtotime($row['date_entry'])));
 513                 $td->appendElement('span', array('class' => 'wrcomment'))->appendText(date('H:i', strtotime($row['date_entry'])));
 514         }
 515
 516         // actions
 517         // wiki/Spezial:Bahnberichte?action=deletepreview&reportid=42
 518         if ($showActions) {
 519                 $td = $tr->appendElement('td');
 520                 if (!isset($row['delete_date'])) {
 521                         $specialPageName = wfMessage('wrreport')->text(); // 'Bahnberichte'
 522                         $title = Title::newFromText($specialPageName, NS_SPECIAL);
 523                         $specialPageUrl = $title->getLocalURL(); // e.g. '/wiki/Spezial:Bahnberichte'
 524                         $td->appendElement('a', array('href' => $specialPageUrl . '?action=deletepreview&reportid=' . $row['id']))
 525                                 ->appendText(wfMessage('wrreport-deletereport-delete')->text() . '...');
 526                 }
 527         }
 528         return $tr;
 529 }
 530
 531
 532 /// \brief Renders the report table. Call wrReportGetReports for the $rows parameter.
 533 ///
 534 /// \param $rows array of associative row arrays
 535 /// \param $format row format like WRREPORT_TABLE_SHORT
 536 function wrReportTableRender($rows, $format, $showActions, $parser) {
 537         $doc = new WrDOMDocument();
 538         $table = $doc->appendElement('table', array('class' => 'wrreporttable'));
 539         wrReportTableTitleRender($table, $format, $showActions);
 540         foreach ($rows as $key => $row) wrReportTableRowRender($table, $row, $format, $showActions, $parser);
 541         return $doc->saveHTML($table);
 542 }
 543
 544
 545 /// Returns an array with column names
 546 function wrReportGetColumnNames() {
 547         return array('id', 'page_id', 'page_title', 'date_report', 'time_report', 'date_entry', 'date_invalid', 'condition', 'description', 'author_name', 'author_userid', 'author_username', 'delete_date', 'delete_person_name', 'delete_person_ip', 'delete_person_userid', 'delete_person_username', 'delete_reason_public', 'delete_invisible');
 548 }
 549
 550
 551 /// \brief Returns reports as associative array.
 552 ///
 553 /// Examples:
 554 ///   $conditions = array('page_title' => 'Birgitzer Alm', 'date_invalid > now()');
 555 ///   $limit = 1; // or NULL for no limit
 556 function wrReportGetReports($conditions, $limit=NULL) {
 557         $dbr = wfGetDB(DB_SLAVE);
 558         $columns = wrReportGetColumnNames();
 559         global $wgDBtype;
 560         if ($wgDBtype == "mysql") // "condition" is a reserved word in mysql
 561                  for ($i = 0; $i != count($columns); ++$i) $columns[$i] = sprintf('`%s`', $columns[$i]);
 562         $options = array('ORDER BY' => 'date_report desc, date_entry desc');
 563         if (!is_null($limit)) $options['LIMIT'] = $limit;
 564         $res = $dbr->select('wrreport', $columns, $conditions, 'wrReportGetReports', $options);
 565         $result = array();
 566         while ($row = $dbr->fetchRow($res)) $result[] = $row;
 567         $dbr->freeResult($res);
 568         return $result;
 569 }
 570
 571
 572 /// \brief It returns an array of the "condition" (as number) and the date of the "most recent" report of the specified page (to decode as list($condition, $date));
 573 ///
 574 /// If no condition is present, array(NULL, NULL) is returned
 575 function wrReportConditionRender($page_title) {
 576         $dbr = wfGetDB(DB_SLAVE);
 577         $cond = 'condition';
 578         global $wgDBtype;
 579         // select wrreport.id as report_id, `condition`, date_report from wrreport where page_title='Axamer Lizum' and `condition` is not null and date_invalid > now() and delete_date is null order by date_report desc, date_entry desc limit 1;
 580         if ($wgDBtype == "mysql") $cond = "`$cond`"; // "condition" is a reserved word in mysql
 581         $res = $dbr->select(
 582                 'wrreport',
 583                 array('wrreport.id as report_id', $cond, 'date_report'),
 584                 array('page_title' => $page_title, "$cond is not null", 'date_invalid > now()', 'delete_date is null'),
 585                 'wrReportConditionRender',
 586                 array('ORDER BY' => 'date_report desc, date_entry desc', 'LIMIT' => '1')
 587         );
 588         if ($res->numRows() <= 0) {
 589                 $dbr->freeResult($res);
 590                 return array(NULL, NULL);
 591         }
 592         $row = $dbr->fetchObject($res);
 593         $date = $row->date_report;
 594         if ($date) $date = strtotime($date);
 595         $dbr->freeResult($res);
 596         return array($row->condition, $date);
 597 }
 598
 599
 600 /// \brief Returns true if the user is allowed to delete reports (in general)
 601 function wrReportUserMayDelete() {
 602         global $wgUser;
 603         global $wgWrReportDeleteMode;
 604         return $wgWrReportDeleteMode == 'allow' || ($wgWrReportDeleteMode == 'loggedin' && $wgUser->isLoggedIn());
 605 }
 606
 607
 608
 609 // tag extension hooks
 610 // -------------------
 611
 612 class WrReport {
 613         // Conditions: 1 => 'Sehr gut', 2 => 'Gut', 3 => 'Mittelmäßig', 4 => 'Schlecht', 5 => 'Geht nicht'
 614         public static $wrConditions = array(1, 2, 3, 4, 5);
 615
 616
 617         /// Returns the translated text of a specified numeric condition
 618         public static function getWrConditionText(int $condition): string {
 619                 return wfMessage('wrreport-condition-' . $condition)->text();
 620         }
 621
 622
 623         /// Returns the number of sledrun reports issued by a user with the given id.
 624         public static function getUserSeldrunReportCount($user_id) {
 625                 $dbr = wfGetDB(DB_SLAVE);
 626                 // select count(*) from wrreport where author_userid = 1 and delete_date is null and `condition` is not null;
 627                 $res = $dbr->select('wrreport', 'count(*)', array('author_userid' => $user_id, 'delete_date' => null, '`condition` is not null'));
 628                 $row = $res->fetchRow();
 629                 $count = $row[0];
 630                 $dbr->freeResult($res);
 631                 return $count;
 632         }
 633
 634
 635         // Parser Hook Functions
 636         // ---------------------
 637
 638         public static function ParserFirstCallInitHook(Parser &$parser) {
 639                 $parser->setHook('bahnberichtformular', 'WrReport::bahnberichtformularParserHook');
 640                 $parser->setHook('bahnberichte', 'WrReport::bahnberichteParserHook');
 641                 $parser->setHook('bahnentabelle', 'WrReport::bahnentabelleParserHook');
 642                 $parser->setHook('bahnenregiontabelle', 'WrReport::bahnenregiontabelleParserHook');
 643                 $parser->setHook('rodelbahntabelle', 'WrReport::rodelbahntabelleParserHook');
 644                 $parser->setHook('avatar', 'WrReport::avatarParserHook');
 645                 return true;
 646         }
 647
 648         /// \brief Is called when the tag <bahnberichtformular/> is encountered.
 649         ///
 650         /// The current page name is taken.
 651         public static function bahnberichtformularParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 652                 // Username
 653                 $wgUser = $parser->getUser();
 654                 $author_name = NULL;
 655                 if ($wgUser->isLoggedIn()) {
 656                         $author_name = $wgUser->getRealName();
 657                         if (!$author_name) $author_name = $wgUser->getName();
 658                 }
 659
 660                 global $wgWrReportMode;
 661                 global $wgWrReportBlackListAll;
 662                 global $wgWrReportBlackListStrangers;
 663
 664                 // is the form allowed to be shown?
 665                 $error_key = null;
 666                 if ($wgWrReportMode == 'summer') $error_key = 'wrreport-newreport-summer';
 667                 elseif ($wgWrReportMode == 'deny') $error_key = 'wrreport-newreport-deny';
 668                 elseif ($wgWrReportMode == 'loggedin' && !$wgUser->isLoggedIn()) $error_key = 'wrreport-newreport-loggedin';
 669                 elseif (in_array($parser->getTitle()->getText(), $wgWrReportBlackListAll)) $error_key = 'wrreport-newreport-blacklist';
 670                 elseif (!$wgUser->isLoggedIn() && in_array($parser->getTitle()->getText(), $wgWrReportBlackListStrangers)) $error_key = 'wrreport-newreport-blackliststrangers';
 671
 672                 // report error
 673                 if (!is_null($error_key)) {
 674                         $doc = new WrDOMDocument();
 675                         $p = $doc->appendElement('p')->appendElement('em')->appendText(wfMessage($error_key)->text());
 676                         return $doc->saveHTML($p);
 677                 }
 678
 679                 // Calling "$title = $parser->getTitle(); $title->invalidateCache();" doesn't help here to force regeneration
 680                 // However, this would not be the best solution because the page has to be re-rendered only at midnight
 681
 682                 // In the following line, $author_name was replaced by NULL to prevent a bug, where the wrong author_name
 683                 // is shown due to caching (see ticket #35).
 684                 return array(wrReportFormRender(TRUE, $parser->getTitle()->getText(), NULL, NULL, NULL, NULL, NULL), 'markerType' => 'nowiki');
 685         }
 686
 687
 688         /// \brief Is called when the tag <bahnberichte/> is encountered.
 689         ///
 690         /// The current page name is taken.
 691         public static function bahnberichteParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 692                 $parser->getOutput()->addModules('ext.wrreport'); // getOutput() returns class ParserOutput
 693                 $title = $parser->getTitle();
 694                 $page_id = $title->getArticleID();
 695
 696                 $rows = array();
 697                 if ($page_id > 0) {
 698                         global $wgOut; // class OutputPage
 699                         global $wgWrReportFeedRoot;
 700                         $wgOut->addFeedLink('atom', $wgWrReportFeedRoot . '/berichte/bahn/' . strtolower($title->getPartialURL()));
 701
 702                         $conditions = array('page_id' => $page_id, 'date_invalid > now()');
 703                         $rows = wrReportGetReports($conditions);
 704                 }
 705                 if (count($rows) == 0) return wfMessage('wrreport-reports-none')->text();
 706                 return array(wrReportTableRender($rows, WRREPORT_COMPACT, wrReportUserMayDelete(), $parser), 'markerType' => 'nowiki');
 707         }
 708
 709
 710         /// Returns the region details of the region specifed in $conditions.
 711         /// region_id (as in the database), region name (as in the database), and region border (as WKB).
 712         /// conditions is an array that's given to the where clause
 713         private static function getRegionDetails($conditions) {
 714                 // Example: SELECT name FROM wrregion WHERE page_id = 882;
 715                 $dbr = wfGetDB(DB_SLAVE);
 716                 $res = $dbr->select('wrregion', array('id', 'name', 'aswkb(border)'), $conditions);
 717                 if ($dbr->numRows($res) == 1) {
 718                         $row = $dbr->fetchRow($res);
 719                         return array($row[0], $row[1], $row[2]); // region_id, region_name, region_border_wkb
 720                 }
 721                 $dbr->freeResult($res);
 722                 return array(null, null, null);
 723         }
 724
 725
 726         /// Returns the region details if the specified title is one.
 727         /// region_id (as in the database), region name (as in the database), and region border (as WKB).
 728         private static function getPageRegion($title) {
 729                 $categories = $title->getParentCategories(); // e.g. array('Kategorie:Region' => 'Osttirol')
 730                 global $wgContLang;
 731                 $key_region = $wgContLang->getNSText(NS_CATEGORY) . ':Region';
 732                 if (array_key_exists($key_region, $categories)) {
 733                         return WrReport::getRegionDetails(array('page_id' => $title->getArticleID()));
 734                 }
 735                 return array(null, null, null);
 736         }
 737
 738
 739         /// Adds a region feed to the current page
 740         private static function addRegionFeedLink($title) {
 741                 list($region_id, $region_name, $region_border_wkb) = WrReport::getPageRegion($title);
 742                 if (is_null($region_name)) return;
 743                 global $wgWrReportFeedRoot;
 744                 global $wgOut; // class OutputPage
 745                 $wgOut->addFeedLink('atom', $wgWrReportFeedRoot . '/berichte/region/' . strtolower($region_name));
 746         }
 747
 748
 749         /// Creates the HTML of the <bahnentabelle>, <bahnenregiontabelle> and <rodelbahntabelle> tags.
 750         private static function createBahnentabelle($page_titles) {
 751                 $dbr = wfGetDB(DB_SLAVE);
 752
 753                 // SELECT p.page_id,p.page_title, c.length, c.walkup_time, c.top_elevation, c.bottom_elevation, c.walkup_separate, c.lift, c.night_light, c.public_transport, c.sled_rental, c.information_phone FROM `page` p, wrsledruncache c WHERE (p.page_title in ('Birgitzer_Alm_(vom_Adelshof)', 'Kemater_Alm', 'Axamer_Lizum') and p.page_id=c.page_id) ORDER BY page_title
 754                 $where_array = array('page.page_id = wrsledruncache.page_id');
 755                 if (count($page_titles) > 0) {
 756                         $mysql_page_ids = array();
 757                         foreach ($page_titles as $page_title) $mysql_page_ids[] = $page_title->getArticleID();
 758                         $where_array[] = 'page.page_id in (' . implode(', ', $mysql_page_ids) . ')';
 759                 } else $where_array[] = 'false';
 760                 $res = $dbr->select(array('page', 'wrsledruncache'), array('page.page_id', 'page.page_title', 'page_namespace', 'length', 'walkup_time', 'top_elevation', 'bottom_elevation', 'walkup_possible', 'walkup_separate', 'lift', 'night_light', 'public_transport', 'sled_rental', 'information_phone', 'information_web'), $where_array, 'bahnentabelleParserHook', array('ORDER BY' => 'page.page_title'));
 761
 762                 global $wgUser;
 763                 global $wgWrReportMode; // e.g. 'summer'
 764                 global $wgWrReportBlackListAll;
 765                 global $wgWrReportBlackListStrangers;
 766                 global $wgDBtype;
 767
 768                 // Determine, whether the user is allowed to make a new report
 769                 $userMayReport = ($wgWrReportMode == 'allow' || ($wgWrReportMode == 'loggedin' && $wgUser->isLoggedIn()));
 770
 771                 // Generate DOM for HTML
 772                 $doc = new WrDOMDocument();
 773                 $table = $doc->appendElement('table', array('class' => 'wikitable'));
 774
 775                 // Title
 776                 $tr = $table->appendElement('tr');
 777                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_rental.png', 'alt' => wfMessage('wrreport-icon-sledrental')->text(), 'title' => wfMessage('wrreport-icon-sledrental')->text()));
 778                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_light.png', 'alt' => wfMessage('wrreport-icon-nightlight')->text(), 'title' => wfMessage('wrreport-icon-nightlight')->text()));
 779                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_lift.png', 'alt' => wfMessage('wrreport-icon-lift')->text(), 'title' => wfMessage('wrreport-icon-lift')->text()));
 780                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_walk.png', 'alt' => wfMessage('wrreport-icon-walkupseparate')->text(), 'title' => wfMessage('wrreport-icon-walkupseparate')->text()));
 781                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_bus.png', 'alt' => wfMessage('wrreport-icon-publictransport')->text(), 'title' => wfMessage('wrreport-icon-publictransport')->text()));
 782                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun')->text());
 783                 if ($wgWrReportMode != 'summer') $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-condition')->text());
 784                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-information')->text());
 785                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-walkuptime')->text());
 786                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-height')->text());
 787                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-length')->text());
 788
 789                 // Rows
 790                 while ($row = $dbr->fetchObject($res)) {
 791                         $title = Title::newFromRow($row);
 792                         $tr = $table->appendElement('tr');
 793
 794                         $td = $tr->appendElement('td');
 795                         if ($row->sled_rental) $td->appendElement('img', array('src' => '/vorlagen/s_rental.png', 'alt' => wfMessage('wrreport-icon-sledrental')->text(), 'title' => wfMessage('wrreport-icon-sledrental')->text()));
 796
 797                         $td = $tr->appendElement('td');
 798                         if ($row->night_light) $td->appendElement('img', array('src' => '/vorlagen/s_light.png', 'alt' => wfMessage('wrreport-icon-nightlight')->text(), 'title' => wfMessage('wrreport-icon-nightlight')->text()));
 799
 800                         $td = $tr->appendElement('td');
 801                         if ($row->lift) $td->appendElement('img', array('src' => '/vorlagen/s_lift.png', 'alt' => wfMessage('wrreport-icon-lift')->text(), 'title' => wfMessage('wrreport-icon-lift')->text()));
 802
 803                         $td = $tr->appendElement('td');
 804                         if (!is_null($row->walkup_possible)) {
 805                                 if ($row->walkup_possible) {
 806                                         if ($row->walkup_separate) $td->appendElement('img', array('src' => '/vorlagen/s_walk.png', 'alt' => wfMessage('wrreport-icon-walkupseparate')->text(), 'title' => wfMessage('wrreport-icon-walkupseparate')->text()));
 807                                 } else $td->appendElement('img', array('src' => '/vorlagen/s_nowalk.png', 'alt' => wfMessage('wrreport-icon-walkupnotpossible')->text(), 'title' => wfMessage('wrreport-icon-walkupnotpossible')->text()));
 808                         }
 809
 810                         $td = $tr->appendElement('td');
 811                         if ($row->public_transport and $row->public_transport != 5) $td->appendElement('img', array('src' => '/vorlagen/s_bus.png', 'alt' => wfMessage('wrreport-icon-publictransport')->text(), 'title' => wfMessage('wrreport-icon-publictransport')->text()));
 812
 813                         $tr->appendElement('td')->appendElement('a', array('href' => $title->getLocalURL()))->appendText($title->getPrefixedText());
 814
 815                         if ($wgWrReportMode != 'summer') {
 816                                 // Check rights
 817                                 $userMayReportThis = $userMayReport;
 818                                 if ($userMayReportThis) {
 819                                         if (in_array($title->getText(), $wgWrReportBlackListAll)) $userMayReportThis = FALSE;
 820                                         if (!$wgUser->isLoggedIn() && in_array($title->getText(), $wgWrReportBlackListStrangers)) $userMayReportThis = FALSE; // Title::getText() uses spaces instead of underscores
 821                                 }
 822
 823                                 // Select condition
 824                                 list($report_id, $condition, $date_report) = wrGetSledrunCondition($dbr, $row->page_id);
 825                                 if (is_null($report_id)) $date = '';
 826                                 else $date = strftime('%d.%m.', $date_report);
 827
 828                                 $td = $tr->appendElement('td');
 829                                 if (array_key_exists($condition, WrReport::$wrConditions)) {
 830                                         $td->appendElement('a', array('href' => $title->getLocalURL() . '#' . Sanitizer::escapeIdForLink(wfMessage('wrreport-reports-sectionname'))))->appendText(WrReport::getWrConditionText($condition));
 831                                         $td->appendText(' ');
 832                                         $small = $td->appendElement('small');
 833                                         $small->appendText($date);
 834                                         if ($userMayReportThis) {
 835                                                 $small->appendText(' ');
 836                                                 $small->appendElement('em')->appendElement('a', array('href' =>$title->getLocalURL() . '#' . Sanitizer::escapeIdForLink(wfMessage('wrreport-newreport-sectionname'))))->appendText(wfMessage('wrreport-newreport-new')->text());
 837                                         }
 838                                 } else {
 839                                         if ($userMayReportThis)
 840                                                 $td->appendElement('small')->appendElement('em')->appendElement('a', array('href' =>$title->getLocalURL() . '#' . Sanitizer::escapeIdForLink(wfMessage('wrreport-newreport-sectionname'))))->appendText(wfMessage('wrreport-newreport-please')->text());
 841                                         else $td->appendText('--');
 842                                 }
 843                         }
 844
 845                         $td = $tr->appendElement('td');
 846                         $info_phone = $row->information_phone;
 847                         if ($info_phone) {
 848                                 $info_parts = explode(';', $info_phone);
 849                                 $info_parts = explode('(', $info_parts[0], 2);
 850                                 if (count($info_parts) == 2 && substr($info_parts[1], -1) == ')') {
 851                                         $td->appendText($info_parts[0]);
 852                                         $td->appendElement('span', array('class' => 'wrtelinfo'))->appendText(substr($info_parts[1], 0, -1));
 853                                 } else $td->appendText($info_phone);
 854                         }
 855                         $info_web = $row->information_web;
 856                         if ($info_web === 'Nein') $info_web = null;
 857                         if ($info_phone && $info_web) $td->appendText('; ');
 858                         if ($info_web) {
 859                                 $td->appendElement('a', array('href' => $info_web))->appendText('web');
 860                         }
 861
 862
 863                         $tr->appendElement('td')->appendText($row->walkup_time ? $row->walkup_time . ' min' : '');
 864
 865                         $tr->appendElement('td')->appendText(
 866                                 ($row->bottom_elevation ? $row->bottom_elevation  : '') .
 867                                 ($row->bottom_elevation && $row->top_elevation ? ' - ' : '') .
 868                                 ($row->top_elevation ? $row->top_elevation : '') .
 869                                 ($row->bottom_elevation || $row->top_elevation ? ' m' : ''));
 870
 871                         $tr->appendElement('td')->appendText($row->length ? $row->length . ' m' : '');
 872                 }
 873                 $dbr->freeResult($res);
 874
 875                 return $doc->saveHTML();
 876         }
 877
 878
 879         /// \brief Is called when the tag <bahnentabelle/> is encountered.
 880         ///
 881         /// Example:
 882         /// <bahnentabelle>
 883         /// Birgitzer Alm (vom Adelshof)
 884         /// Kemater Alm
 885         /// Axamer Lizum
 886         /// </bahnentabelle>
 887         public static function bahnentabelleParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 888                 $parser->getOutput()->addModules('ext.wrreport');
 889
 890                 // Add feed
 891                 // Note: As (of MediaWiki 1.19), only one feed can be added and each feed added replaces the previous one, the following is possible without risk of having duplicated feed entries.
 892                 WrReport::addRegionFeedLink($parser->getTitle());
 893
 894                 // Add each page title that has been found
 895                 $page_titles = array(); // array of Title objects
 896                 foreach (explode("\n", $input) as $page_title) {
 897                         $page_title = Title::newFromText(trim($page_title));
 898                         if (!$page_title || !$page_title->exists()) continue;
 899                         $page_titles[] = $page_title;
 900                 }
 901
 902                 // Create bahnentabelle
 903                 $html = WrReport::createBahnentabelle($page_titles);
 904                 return array($html, 'markerType' => 'nowiki');
 905         }
 906
 907
 908         /// \brief Is called when the tag <bahnenregiontabelle/> is encountered.
 909         ///
 910         /// Example 1:
 911         /// <bahnenregiontabelle />
 912         ///
 913         /// Example 2:
 914         /// <bahnenregiontabelle wiki="Innsbruck" /> (refers to region represented by the MediaWiki Title name)
 915         /// <bahnenregiontabelle region_id="3" /> (refers to id in the wrregion table)
 916         /// <bahnenregiontabelle region_name="Innsbruck" /> (refers to name in the wrregion table)
 917         public static function bahnenregiontabelleParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 918                 $parser->getOutput()->addModules('ext.wrreport');
 919
 920                 try {
 921                         // we accept 0 or 1 parameters
 922                         if (count($args) > 1) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-toomanyarguments')->text());
 923
 924                         if (count($args) == 0) {
 925                                 // current page represents a region
 926                                 $title = $parser->getTitle(); // default title: current page
 927                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getPageRegion($title);
 928                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-thispagenoregion')->text());
 929                         } elseif (isset($args['wiki'])) {
 930                                 // other page represents a region
 931                                 $title = Title::newFromText($args['wiki']);
 932                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getPageRegion($title);
 933                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-pagenoregion')->text());
 934                         } elseif (isset($args['region_id'])) {
 935                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getRegionDetails(array('id' => $args['region_id']));
 936                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-noregionid')->text());
 937                         } elseif (isset($args['region_name'])) {
 938                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getRegionDetails(array('name' => $args['region_name']));
 939                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-noregionname')->text());
 940                         } else {
 941                                 throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-invalidargument', array_keys($args)[0])->text());
 942                         }
 943
 944                         // get titles that are in the region
 945                         $page_titles = array();
 946                         $dbr = wfGetDB(DB_SLAVE);
 947                         // the following line would work if MySQL 5.5 would implement a real geospatial version of CONTAINS.
 948                         // $res = $dbr->select('wrsledruncache', 'page_id', array('CONTAINS(GEOMFROMWKB(' . $dbr->addQuotes($region_border_wkb) . '), POINT(position_longitude, position_latitude))', 'NOT under_construction'), __METHOD__, 'page_title');
 949                         $res = $dbr->select(array('wrsledruncache', 'wrregioncache'), array('page_id' => 'wrregioncache.page_id'), array('wrregioncache.region_id' => $region_id, 'wrregioncache.page_id=wrsledruncache.page_id', 'NOT under_construction'), __METHOD__, 'page_title');
 950                         foreach ($res as $row) {
 951                                 $page_titles[] = Title::newFromId($row->page_id);
 952                         }
 953                         $dbr->freeResult($res);
 954                         $html = WrReport::createBahnentabelle($page_titles);
 955
 956                 } catch (WrReportException $e) {
 957                         $doc = new WrDOMDocument();
 958                         $doc->appendElement('span', array('class' => 'error'))->appendText(wfMessage('wrreport-bahnenregiontabelle-error', $e->getMessage())->text());
 959                         $html = $doc->saveHTML($doc->firstChild);
 960                 }
 961
 962                 return array($html, 'markerType' => 'nowiki');
 963         }
 964
 965
 966         /// \brief Is called when the tag <rodelbahntabelle/> is encountered.
 967         ///
 968         /// Description: See description of wrreport.php
 969         public static function rodelbahntabelleParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 970                 $parser->getOutput()->addModules('ext.wrreport');
 971
 972                 // Add feed
 973                 // Note: As (of MediaWiki 1.19), only one feed can be added and each feed added replaces the previous one, the following is possible without risk of having duplicated feed entries.
 974                 WrReport::addRegionFeedLink($parser->getTitle());
 975
 976                 $dbr = wfGetDB(DB_SLAVE);
 977                 try {
 978                         libxml_use_internal_errors(true); // without that, we get PHP Warnings if the $input is not well-formed
 979                         try {
 980                                 $xml_input = '<rodelbahntabelle>' . $input . '</rodelbahntabelle>';
 981                                 $xml = new SimpleXMLElement($xml_input); // input
 982                         } catch (Exception $e) {
 983                                 throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-xml', $xml_input)->text());
 984                         }
 985                         $whitespace = (string) $xml; // everything between <rodelbahntabelle> and </rodelbahntabelle> that's not a sub-element
 986                         if (strlen($whitespace) > 0 && !ctype_space($whitespace)) // there must not be anythin except sub-elements or whitespace
 987                                 throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-textbetweenelements', trim($xml))->text());
 988
 989                         // page_ids of sledrun titles that that are going to be returned
 990                         $page_ids = array();
 991                         foreach ($xml as $entry) { // entry is <rodelbahn>, <region> or <rodelbahnen>
 992                                 $entry_page_ids = array(); // page_ids selected (or un-selected) for this entry.
 993                                 $tagname = $entry->getName();
 994                                 $attributes = array();
 995                                 foreach ($entry->attributes() as $key => $value) $attributes[(string) $key] = (string) $value;
 996
 997                                 // is the tagname valid?
 998                                 if (!in_array($tagname, array('rodelbahn', 'rodelbahnen', 'region')))
 999                                         throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-element', $tagname)->text());
1000
1001                                 // parse operation attribute
1002                                 $operation = '+'; // '+' (append) or '-' (subtract)
1003                                 if (array_key_exists('operation', $attributes)) {
1004                                         $operation = $attributes['operation'];
1005                                         if (!in_array($operation, array('+', '-')))
1006                                                 throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-attribute-value', $tagname, 'operation', $operation)->text());
1007                                         unset($attributes['operation']);
1008                                 }
1009
1010                                 // parse in_arbeit attribute
1011                                 $under_construction = false; // false (only sledruns that are not under construction), true (only sledruns under construction) or null (doen't matter)
1012                                 if ($tagname === 'rodelbahn') $under_construction = null; // different default value for tag <rodelbahn>.
1013                                 if (array_key_exists('in_arbeit', $attributes)) {
1014                                         if ($attributes['in_arbeit'] === 'nein') $under_construction = false;
1015                                         elseif ($attributes['in_arbeit'] === 'ja') $under_construction = true;
1016                                         elseif ($attributes['in_arbeit'] === '*') $under_construction = null;
1017                                         else throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-attribute-value', $tagname, 'in_arbeit', $attributes['in_arbeit'])->text());
1018                                         unset($attributes['in_arbeit']);
1019                                 }
1020
1021                                 // any attributes left that are not handled yet?
1022                                 if (count($attributes) > 0)
1023                                         throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-attribute-name', $tagname, array_keys($attributes)[0])->text());
1024
1025
1026                                 // build SQL query
1027                                 $tables = array('wrsledruncache');
1028                                 $where = array();
1029
1030                                 // <region>
1031                                 if ($tagname === 'region') {
1032                                         // the following line would work if MySQL 5.5 would implement a real geospatial version of CONTAINS.
1033                                         // $where[] = 'CONTAINS(GEOMFROMWKB(' . $dbr->addQuotes($region_border_wkb) . '), POINT(position_longitude, position_latitude))'
1034                                         $tables[] = 'wrregion';
1035                                         $tables[] = 'wrregioncache';
1036                                         $where[] = 'wrregioncache.region_id=wrregion.id';
1037                                         $where[] = 'wrregioncache.page_id=wrsledruncache.page_id';
1038                                         $where['wrregion.name'] = $entry;
1039                                 }
1040
1041                                 // <rodelbahn>
1042                                 if ($tagname == 'rodelbahn') {
1043                                         $page_title = Title::newFromText(trim($entry));
1044                                         $where['page_title'] = $page_title->getDBkey();
1045                                 }
1046
1047                                 // under contruction
1048                                 if ($under_construction === true) $where[] = 'wrsledruncache.under_construction';
1049                                 if ($under_construction === false) $where[] = 'not wrsledruncache.under_construction';
1050
1051                                 // query
1052                                 $res = $dbr->select($tables, array('page_id' => 'wrsledruncache.page_id'), $where, __METHOD__, 'page_id');
1053                                 foreach ($res as $row) {
1054                                         $entry_page_ids[] = $row->page_id;
1055                                 }
1056                                 $dbr->freeResult($res);
1057
1058
1059                                 // merge the entry page_ids with the page_ids
1060                                 if ($operation == '+') $page_ids = array_merge($page_ids, $entry_page_ids);
1061                                 elseif ($operation == '-') $page_ids = array_diff($page_ids, $entry_page_ids);
1062                         }
1063
1064                         // page_titles that are going to be returned
1065                         $page_titles = Title::newFromIDs($page_ids);
1066
1067                         $html = WrReport::createBahnentabelle($page_titles);
1068
1069                 } catch (WrReportException $e) {
1070                         $doc = new WrDOMDocument();
1071                         $doc->appendElement('span', array('class' => 'error'))->appendText(wfMessage('wrreport-rodelbahntabelle-error', $e->getMessage())->text());
1072                         $html = $doc->saveHTML($doc->firstChild);
1073                 }
1074
1075                 return array($html, 'markerType' => 'nowiki');
1076         }
1077
1078
1079         /// \brief Is called when the tag <avatar>username</avatar> is encountered.
1080         public static function avatarParserHook($input, array $args, Parser $parser, PPFrame $frame) {
1081                 $doc = new WrDOMDocument();
1082                 $sla = new WrServicesLibravatar();
1083
1084                 try {
1085                         // check user name
1086                         if (is_null($input)) throw new WrReportException(wfMessage('wrreport-avatar-nousername')->text());
1087                         $username = $parser->recursiveTagParse($input, $frame);
1088                         $user = User::newFromName($username);
1089                         if ($user === false) throw new WrReportException(wfMessage('wrreport-avatar-invalidusername', $username)->text());
1090                         if ($user->getId() == 0) throw new WrReportException(wfMessage('wrreport-avatar-userunknown', $username)->text());
1091
1092                         // size attribute (optional)
1093                         if (isset($args['size'])) $sla->setSize((int) $parser->recursiveTagParse($args['size'], $frame));
1094
1095                         // alt attribute (optional)
1096                         $alt = wfMessage('wrreport-avatar-of', $username)->text();
1097
1098                         // create avatar (using the Services_Libravatar library to get avatar URL)
1099                         $url = $sla->getUrl($user->getEmail());
1100                         $doc->appendElement('img', array('src' => $url, 'alt' => $username, 'width' => $sla->getSize(), 'height' => $sla->getSize()));
1101
1102                 } catch (WrReportException $e) {
1103                         $doc->appendElement('span', array('class' => 'error'))->appendText(wfMessage('wrreport-avatar-error', $e->getMessage())->text());
1104                 }
1105
1106                 // return result (markerType => nowiki prevents wiki formatting of the result)
1107                 $html = $doc->saveHTML($doc->firstChild);
1108                 return array($html, 'markerType' => 'nowiki');
1109         }
1110
1111
1112         public static function MobileMenuHook($name, \MediaWiki\Minerva\MenuBuilder &$menu) {
1113                 if ($name === 'discovery') {
1114                         // delete "Random page". As a removeEntry function is missing,
1115                         // a new menu is built here without the random page.
1116                         $new_menu = new \MediaWiki\Minerva\MenuBuilder();
1117                         foreach ($menu->getEntries() as $menuEntryRepresentation) {
1118                                 $new_entry_name = $menuEntryRepresentation['name'];
1119                                 if ($new_entry_name == 'random') continue;
1120                                 $new_entry_components = $menuEntryRepresentation['components'];
1121                                 $new_entry_isjsonly = isset($menuEntryRepresentation['class']) and $menuEntryRepresentation['class'] === 'jsonly';
1122                                 $new_entry = $new_menu->insert($new_entry_name, $new_entry_isjsonly);
1123                                 foreach ($new_entry_components as $new_entry_component) {
1124                                         $label = $new_entry_component['text'];
1125                                         $url = $new_entry_component['href'];
1126                                         $className = $new_entry_component['class'];
1127                                         $new_entry->addComponent($label, $url, $className, $new_entry_components);
1128                                 }
1129                         }
1130                         $menu = $new_menu;
1131
1132                         // add region menu entry
1133                         $icon = MobileUI::iconClass('random', 'before');
1134                         $title = Title::newFromText('Region', NS_CATEGORY);
1135                         $menu->insert('region')->addComponent('Regionen', $title->getLocalURL(), $icon, array('id' => 'regionButton', 'data-event-name' => 'region'));
1136                 }
1137         }
1138
1139 }
1140
1141
1142
1143 // Special page
1144 // ------------
1145
1146 /// Specal Page to show reports
1147 class SpecialWrReport extends SpecialPage {
1148         function __construct() {
1149                 parent::__construct('wrreport');
1150         }
1151
1152
1153         /// \param $par Possibilities:
1154         /// - action == 'view' (default)
1155         /// - action == 'preview': Preview new report
1156         /// - action == 'store': Store new report
1157         /// - action == 'deletepreview': Preview the deleted record
1158         /// - action == 'delete': Delete an existing report
1159         /// - action == 'showerror': Shows the error and exits
1160         /// \param $override_action If not NULL (default), it overrides the action in $par
1161         /// \param $errorMsg UFT-8 encoded error message (in WikiText) to show on top of the page or NULL (default):
1162         function execute($par, $override_action = NULL, $errorMsg = NULL) {
1163                 $request = $this->getRequest();
1164                 $output = $this->getOutput();
1165
1166                 global $wgParser;
1167                 $output->addWikiText(''); // this is necessary because otherwise $wgParser is not properly initialized
1168
1169                 $output->addModules('ext.wrreport');
1170                 $this->setHeaders();
1171
1172                 // Get request data
1173                 $action = $request->getText('action');
1174                 if (!$action) {
1175                         if ($request->getVal('preview')) $action = 'preview';
1176                         elseif ($request->getVal('store')) $action = 'store';
1177                         elseif ($request->getVal('deletepreview')) $action = 'deletepreview';
1178                         elseif ($request->getVal('delete')) $action = 'delete';
1179                         else $action = 'view';
1180                 }
1181                 if ($override_action) $action = $override_action;
1182
1183                 // Show error message
1184                 if ($errorMsg || $action == 'showerror') {
1185                         $output->addWikiText('<div class="errorbox">' . $errorMsg . "</div>\n");
1186                         if ($action == 'showerror') return;
1187                 }
1188
1189                 // Action view
1190                 if ($action == 'view') {
1191                         global $wgWrReportFeedRoot;
1192                         $output->addFeedLink('atom', $wgWrReportFeedRoot . '/berichte/alle');
1193                         $conditions = array('date_invalid > now()');
1194                         $rows = wrReportGetReports($conditions);
1195                         if (count($rows) == 0) $output->addHTML(wfMessage('wrreport-reports-none')->text());
1196                         else {
1197                                 $output->addHTML(wrReportTableRender($rows, WRREPORT_DETAIL, wrReportUserMayDelete(), $wgParser));
1198                         }
1199                 }
1200
1201                 // Action deletepreview or delete
1202                 elseif ($action == 'deletepreview' || $action == 'delete') {
1203                         $reportid = (int) $request->getText('reportid');
1204                         if ($reportid == 0) {
1205                                 $this->execute($par, 'showerror', wfMessage('wrreport-deletereport-noreport')->text());
1206                                 return;
1207                         }
1208                         $rows = wrReportGetReports(array('id' => $reportid));
1209                         if (count($rows) != 1) {
1210                                 $this->execute($par, 'showerror', wfMessage('wrreport-deletereport-invalid')->text());
1211                                 return;
1212                         }
1213                         $row = $rows[0];
1214                         if (!is_null($row['delete_date'])) {
1215                                 $this->execute($par, 'showerror', wfMessage('wrreport-deletereport-alreadydeleted')->text());
1216                                 return;
1217                         }
1218                         $delete_reason_public = $request->getText('delete_reason_public');
1219                         $delete_person_name = $request->getText('delete_person_name');
1220                         $delete_invisible = $request->getText('delete_invisible') ? TRUE : FALSE;
1221                         if ($action == 'delete') {
1222                                 // page
1223                                 $title = Title::newFromId($row['page_id']);
1224
1225                                 // user
1226                                 global $wgUser;
1227                                 $delete_person_userid = $wgUser->getId();
1228                                 if ($delete_person_userid == 0) $delete_person_userid = NULL; // to store a NULL value in the database if no user is logged in instead of 0.
1229                                 $delete_person_username = $wgUser->getName();
1230
1231                                 // Check permissions - see also function wrReportUserMayDelete, that does also check permissions but does not return an error message.
1232                                 $errorMsg = NULL;
1233                                 global $wgWrReportDeleteMode;
1234                                 if ($wgWrReportDeleteMode == 'deny') $errorMsg = wfMessage('wrreport-deletereport-deny')->text();
1235                                 elseif ($wgWrReportDeleteMode == 'loggedin' && !$wgUser->isLoggedIn()) $errorMsg = wfMessage('wrreport-deletereport-loggedin')->text();
1236                                 elseif (!$delete_person_name || !$delete_reason_public) $errorMsg = wfMessage('wrreport-deletereport-incomplete')->text();
1237                                 if ($errorMsg) {
1238                                         $this->execute($par, 'deletepreview', $errorMsg);
1239                                         return;
1240                                 }
1241
1242                                 // "Delete" (update) entry
1243                                 $dbr = wfGetDB(DB_MASTER);
1244                                 $dbr->update(
1245                                         'wrreport',
1246                                         array(
1247                                                 'delete_date' => date('c'),
1248                                                 'delete_person_name' => $delete_person_name,
1249                                                 'delete_person_ip' => $_SERVER['REMOTE_ADDR'],
1250                                                 'delete_person_userid' => $delete_person_userid,
1251                                                 'delete_person_username' => $delete_person_username,
1252                                                 'delete_reason_public' => $delete_reason_public,
1253                                                 'delete_invisible' => $delete_invisible ? 't' : 'f'
1254                                         ),
1255                                         array('id' => $reportid)
1256                                 );
1257
1258                                 // Purge cache
1259                                 $title->invalidateCache();
1260                                 wrRecacheRegions();
1261
1262                                 // Show success message
1263                                 $output->addWikiText(wfMessage('wrreport-deletereport-success', '[[' . $row['page_title'] . '#' . wfMessage('wrreport-reports-sectionname')->text() . '|' . $row['page_title'] . ']]')->text());
1264                         }
1265                         if ($action == 'deletepreview') {
1266                                 $output->addWikiMsg('wrreport-deletereport-preview-before');
1267                                 $format = WRREPORT_COMPACT_PAGE;
1268                                 $output->addHTML(wrReportTableRender(array($row), $format, FALSE, $wgParser));
1269                                 $output->addWikiMsg('wrreport-deletereport-preview-after');
1270                                 $row['delete_date'] = date('c');
1271                                 $row['delete_reason_public'] = $delete_reason_public;
1272                                 $row['delete_person_name'] = $delete_person_name;
1273                                 $row['delete_invisible'] = $delete_invisible;
1274                                 $output->addHTML(wrReportTableRender(array($row), $format, FALSE, $wgParser));
1275                                 $output->addWikiMsg('wrreport-deletereport-preview-form');
1276                                 $output->addHTML(wrDeleteReportFormRender($reportid, $delete_person_name, $delete_reason_public, $delete_invisible));
1277                                 $output->addWikiMsg('wrreport-deletereport-preview-bottom');
1278                         }
1279                 }
1280
1281                 // Action preview or store
1282                 elseif ($action == 'preview' || $action == 'store') {
1283                         $page_title = $request->getText('page_title');
1284                         $date_report = $request->getText('date_report');
1285                         $time_report = $request->getText('time_report');
1286                         $condition = $request->getText('condition');
1287                         $description = $request->getText('description');
1288                         $author_name = $request->getText('author_name');
1289
1290                         // time_report
1291                         $time_report = trim($time_report); // strip whitespace
1292                         $matches = array();
1293                         $hour = NULL;
1294                         $minute = NULL;
1295                         if (preg_match('/^[0-2]?[0-9]$/', $time_report)) {
1296                                 // $time_report has 1 or 2 digits, e.g. 'h', or 'hh'.
1297                                 $hour = intval($time_report);
1298                                 $minute = 0;
1299                         } elseif (preg_match('/^([0-2]?[0-9]):?([0-9]{2})$/', $time_report, $matches)) {
1300                                 // $time_report has 3 or 4 digits, e.g. 'hmm' or 'hhmm' or 'h:mm' or 'hh:mm'.
1301                                 $hour = intval($matches[1]);
1302                                 $minute = intval($matches[2]);
1303                         }
1304                         if (!is_null($hour) && $hour >= 0 && $hour < 24 && $minute >= 0 && $minute < 60) $time_report = sprintf('%02d:%02d', $hour, $minute);
1305                         else $time_report = NULL;
1306
1307                         // condition
1308                         $condition = (int) $condition; // force to be nummeric. -1 ... "keine Bewertung", 0 ... "Bitte eingeben", 1 to 5 ... "Sehr gut" to "Geht nicht"
1309                         if ($condition < -1 or $condition > 5) $condition = 0; // invalid condition: Tread like 0.
1310                         $condition_sql = NULL;
1311                         if ($condition >= 1 and $condition <= 5) $condition_sql = $condition;
1312
1313                         // author_name
1314                         $author_name = trim($author_name);
1315
1316                         // page_id
1317                         $title = Title::newFromText($page_title);
1318                         $page_id = $title->getArticleID();
1319                         if ($page_id == 0) $page_id = NULL;
1320
1321                         // user_id
1322                         global $wgUser;
1323                         $author_userid = $wgUser->getId();
1324                         if ($author_userid == 0) $author_userid = NULL; // to store a NULL value in the database if no user is logged in instead of 0.
1325                         $author_username = $wgUser->getName();
1326
1327                         if ($action == 'store') {
1328                                 // check conditions/permissions
1329                                 $errorMsg = NULL;
1330                                 global $wgWrReportMode;
1331                                 global $wgWrReportBlackListAll;
1332                                 global $wgWrReportBlackListStrangers;
1333                                 if ($wgWrReportMode == 'summer') $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-summer')->text());
1334                                 elseif ($wgWrReportMode == 'deny') $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-deny')->text());
1335                                 elseif ($wgWrReportMode == 'loggedin' && !$wgUser->isLoggedIn()) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-loggedin')->text());
1336                                 elseif (!$page_id) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-pagenotfound')->text());
1337                                 elseif (in_array($page_title, $wgWrReportBlackListAll)) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-blacklist')->text());
1338                                 elseif (!$wgUser->isLoggedIn() && in_array($page_title, $wgWrReportBlackListStrangers)) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-blackliststrangers')->text());
1339                                 elseif ($condition == 0) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-choosecondition')->text());
1340                                 elseif (!$wgUser->isLoggedIn()) {
1341                                         if (!$description) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-enterdescription')->text());
1342                                         elseif (!(stripos($description, 'http') === FALSE)) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-nohttp')->text());
1343                                         elseif (!$author_name) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-enterauthor')->text());
1344                                 }
1345
1346                                 // check author name
1347                                 if (!$errorMsg) {
1348                                         $author_name_id = $wgUser->idFromName(strtolower($author_name));
1349                                         if ($wgUser->isLoggedIn()) {
1350                                                 if ($author_name_id != 0 && $author_name_id != $wgUser->getId())
1351                                                         $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-authorused')->text());
1352                                         } else {
1353                                                 if ($author_name_id != 0)
1354                                                         $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-authorlogin')->text());
1355                                         }
1356                                 }
1357
1358                                 // Chech whether identical reports are present
1359                                 if (!$errorMsg) {
1360                                         $dbr = wfGetDB(DB_SLAVE);
1361                                         $cond = 'condition';
1362                                         global $wgDBtype;
1363                                         if ($wgDBtype == "mysql") $cond = "`$cond`"; // "condition" is a reserved word in mysql
1364                                         $sqlConditions = array('page_id' => $page_id, 'date_report' => $date_report, 'time_report' => $time_report, $cond => $condition_sql, 'description' => $description, 'author_name' => $author_name);
1365                                         $res = $dbr->select('wrreport', 'id', $sqlConditions);
1366                                         if ($res->numRows() == 1) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-alreadysaved')->text());
1367                                         $dbr->freeResult($res);
1368                                 }
1369
1370                                 // Show error if any
1371                                 if ($errorMsg) {
1372                                         $this->execute($par, 'preview', $errorMsg);
1373                                         return;
1374                                 }
1375
1376                                 // Save entry
1377                                 $dbr = wfGetDB(DB_MASTER);
1378                                 $dbr->insert(
1379                                         'wrreport',
1380                                         array(
1381                                                 'page_id' => $page_id,
1382                                                 'page_title' => $page_title,
1383                                                 'date_report' => $date_report,
1384                                                 'time_report' => $time_report,
1385                                                 'date_entry' => date('c'),
1386                                                 'date_invalid' => date('c', strtotime('+9 days')),
1387                                                 $cond => $condition_sql,
1388                                                 'description' => $description,
1389                                                 'author_name' => $author_name,
1390                                                 'author_ip' => $_SERVER['REMOTE_ADDR'],
1391                                                 'author_userid' => $author_userid,
1392                                                 'author_username' => $author_username
1393                                                 // 'delete_*' => // use database defaults (NULL)
1394                                         )
1395                                 );
1396
1397                                 // Purge cache
1398                                 $title->invalidateCache();
1399                                 wrRecacheRegions();
1400                                 wrUpdateWrReportCacheTable($page_id);
1401
1402                                 // Show success message
1403                                 $output->addWikiText(wfMessage('wrreport-newreport-success', '[[' . $page_title . '#' . wfMessage('wrreport-reports-sectionname')->text() . '|' . $page_title . ']]')->text());
1404                                 // We could redirect to result with the following line but we don't want to.
1405                                 // $output->redirect($title->getFullURL() . '#' . wfMessage('wrreport-reports-sectionname')->text());
1406                         }
1407                         if ($action == 'preview') {
1408                                 $output->addWikiMsg('wrreport-newreport-preview-top');
1409                                 $format = WRREPORT_COMPACT_PAGE;
1410                                 $row = array_fill_keys(wrReportGetColumnNames(), NULL);
1411                                 $row['page_id'] = $page_id;
1412                                 $row['page_title'] = $page_title;
1413                                 $row['date_report'] = $date_report;
1414                                 $row['time_report'] = $time_report;
1415                                 $row['condition'] = $condition_sql;
1416                                 $row['description'] = $description;
1417                                 $row['author_name'] = $author_name;
1418                                 $row['author_userid'] = $author_userid;
1419                                 $row['author_username'] = $author_username;
1420
1421                                 $output->addHTML(wrReportTableRender(array($row), $format, FALSE, $wgParser));
1422                                 $output->addWikiMsg('wrreport-newreport-preview-middle');
1423                                 $output->addHTML(wrReportFormRender(FALSE, $page_title, $date_report, $time_report, $condition, $description, $author_name));
1424                                 $output->addWikiMsg('wrreport-newreport-preview-bottom');
1425                                 if ($wgUser->isLoggedIn())
1426                                         $output->addWikiMsg('wrreport-newreport-preview-bottom-loggedin');
1427                                 else
1428                                         $output->addWikiMsg('wrreport-newreport-preview-bottom-anonymous');
1429                         }
1430
1431                 }
1432
1433                 else die('Wrong action');
1434         }
1435 }
1436
1437
1438 ?>