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_REPLICA);
 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_REPLICA);)
 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         $dbr = wfGetDB(DB_REPLICA);
 219         list($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->delete('wrreportcache', array('page_id' => $page_id));
 225
 226         // Insert the updated row
 227         if (count($rows) == 1) {
 228                 $row = $rows[0];
 229                 $dbw->insert('wrreportcache', array(
 230                         'page_id' => $row['page_id'],
 231                         'page_title' => $row['page_title'],
 232                         'report_id' => $row['id'],
 233                         'date_report' => $row['date_report'],
 234                         '`condition`' => $row['condition'],
 235                         'description' => $row['description'],
 236                         'author_name' => $row['author_name'],
 237                         'author_username' => (is_null($row['author_userid']) ? NULL : $row['author_username'])));
 238         }
 239 }
 240
 241
 242
 243 // Render Functions
 244 // ----------------
 245
 246 /// \brief Returns a form to enter a report (string containing HTML).
 247 ///
 248 /// All parameters have to be UTF-8 encoded.
 249 /// \param $page_title Name of the sledrun.
 250 /// \param $condition 1 to 5 for normal condition, 0 or NULL for missing condition and -1 for intentionally no condition.
 251 /// \return UTF-8 encoded HTML form
 252 function wrReportFormRender($hide_save_button = TRUE, $page_title = NULL, $date_report = NULL, $time_report = NULL, $condition = NULL, $description = NULL, $author_name = NULL, $page_title_list = NULL) {
 253         $doc = new WrDOMDocument();
 254         $rownum = 0;
 255
 256         // Info about special page
 257         $specialPageName = wfMessage('wrreport')->text(); // 'Bahnberichte'
 258         $title = Title::newFromText($specialPageName, NS_SPECIAL);
 259         $specialPageUrl = $title->getLocalURL(); // e.g. '/wiki/Spezial:Bahnberichte'
 260
 261         // form
 262         $form = $doc->appendElement('form', array('action' => $specialPageUrl, 'method' => 'post'));
 263
 264         // table (for layout of form elements)
 265         $table = $form->appendElement('table', array('class' => 'wrreportform'));
 266
 267         // sledrun name
 268         $tr = $table->appendElement('tr');
 269         $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun')->text());
 270         $td = $tr->appendElement('td');
 271         $td->appendText($page_title);
 272         $td->appendElement('input', array('type' => 'hidden', 'name' => 'page_title', 'value' => $page_title));
 273
 274         // report date
 275         $tr = $table->appendElement('tr');
 276         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-date')->text());
 277         $td = $tr->appendElement('td');
 278         $select = $td->appendElement('select', array('name' => 'date_report'));
 279         $daynames = array(
 280                 wfMessage('wrreport-date-today')->text(),
 281                 wfMessage('wrreport-date-yesterday')->text(),
 282                 wfMessage('wrreport-date-2daysbefore')->text(),
 283                 wfMessage('wrreport-date-3daysbefore')->text(),
 284                 wfMessage('wrreport-date-4daysbefore')->text());
 285         $date_selected = false;
 286         $time = time(); // number of seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
 287         for ($day=0; $day!=5; ++$day) {
 288                 $date = strtotime("-$day days", $time);
 289                 $date_f = strftime("%Y-%m-%d", $date); // Formats it according to locale, that is set to CET.
 290                 $option = $select->appendElement('option', array('value' => $date_f));
 291                 if ((is_null($date_report) && $day == 0) || (!is_null($date_report) && $date_report == $date_f)) {
 292                         $option->setAttribute('selected', 'selected');
 293                         $date_selected = true;
 294                 }
 295                 $option->appendText($daynames[$day] . ' (' . strftime('%d.%m.', $date) . ')');
 296         }
 297         if (!$date_selected) { // note: if $date_report is null $date_selected is true here
 298                 $option = $select->appendElement('option', array('value' => $date_report, 'selected' => 'selected'));
 299                 $option->appendText($date_report);
 300         }
 301
 302         // report time
 303         $tr = $table->appendElement('tr');
 304         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-time')->text());
 305         $td = $tr->appendElement('td');
 306         $td->appendElement('input', array('name' => 'time_report', 'maxlength' => '5', 'size' => '5', 'class' => 'mw-ui-input mw-ui-input-inline', 'value' => $time_report));
 307         $td->appendText(' ');
 308         $td->appendText('Uhr');
 309         $td->appendText(' ');
 310         $td->appendElement('span', array('class' => 'wrcomment'))->appendText("(z.B. '14', '1400' oder '14:00'. Optional.)");
 311
 312         // condition
 313         $tr = $table->appendElement('tr');
 314         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-condition')->text());
 315         $td = $tr->appendElement('td');
 316         $select = $td->appendElement('select', array('name' => 'condition', 'required' => 'required'));
 317         $option = $select->appendElement('option', array('value' => '0'));
 318         $option->appendText(wfMessage('wrreport-condition-select')->text());
 319         foreach (WrReport::$wrConditions as $condition_num) {
 320                 $option = $select->appendElement('option', array('value' => (string) $condition_num));
 321                 if ($condition == $condition_num) $option->setAttribute('selected', 'selected');
 322                 $option->appendText(WrReport::getWrConditionText($condition_num));
 323         }
 324         $option = $select->appendElement('option', array('value' => '-1'));
 325         if ($condition == -1) $option->setAttribute('selected', 'selected');
 326         $option->appendText(wfMessage('wrreport-condition-no')->text());
 327
 328         // description
 329         $tr = $table->appendElement('tr');
 330         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-description')->text());
 331         $tr->appendElement('td')->appendElement('textarea', array('name' => 'description', 'class' => /* 'fullwidth' */ 'mw-ui-input', 'rows' => '7', 'required' => 'required'))->appendText($description);
 332
 333         // author
 334         $tr = $table->appendElement('tr');
 335         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-author')->text());
 336         $tr->appendElement('td')->appendElement('input', array('name' => 'author_name', 'class' => /* fullwidth */ 'mw-ui-input', 'maxlength' => '30', 'value' => $author_name));
 337
 338         // Buttons
 339         // I would like to do it this way, but due to a bug of internet explorer, the <button> element is not useable.
 340         //   $buttons = '<button name="action" type="submit" value="preview">Vorschau';
 341         //   if ($hide_save_button) $buttons .= ' &amp; Speichern';
 342         //   $buttons .= '</button>';
 343         //   if (!$hide_save_button) $buttons .= '<button name="action" type="submit" value="store">Speichern</button>';
 344         // Workaround: User <input type="submit"/>
 345         $tr = $table->appendElement('tr');
 346         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-submit')->text());
 347         $td = $tr->appendElement('td');
 348         if ($hide_save_button) {
 349                 $input = $td->appendElement('input', array('name' => 'preview', 'type' => 'submit', 'class' => 'mw-ui-button mw-ui-progressive', 'value' => wfMessage('wrreport-newreport-next')->text()));
 350         } else {
 351                 $input = $td->appendElement('input', array('name' => 'preview', 'type' => 'submit', 'class' => 'mw-ui-button', 'value' => wfMessage('wrreport-newreport-preview')->text()));
 352                 $td->appendElement('input', array('name' => 'store', 'type' => 'submit', 'class' => 'mw-ui-button mw-ui-constructive', 'value' => wfMessage('wrreport-newreport-save')->text()));
 353         }
 354
 355         return $doc->saveHTML($form);
 356 }
 357
 358
 359 /// \brief Renders the form to delete a report
 360 ///
 361 /// All in and output strings should be/are UTF-8 encoded.
 362 /// \param $reportid the id of the report that is going to be deleted
 363 /// \param $delete_person_name name of the person that wants to delete the report (form field)
 364 /// \param $delete_reason_public publically visible reason for deleting the entry.
 365 /// \param $delete_invisible don't show the report as being deleted
 366 /// \return UTF-8 encoded HTML form
 367 function wrDeleteReportFormRender($reportid, $delete_person_name, $delete_reason_public, $delete_invisible) {
 368         $doc = new WrDOMDocument();
 369         $rownum = 0;
 370
 371         // Info about special page
 372         $specialPageName = wfMessage('wrreport')->text(); // 'Bahnberichte'
 373         $title = Title::newFromText($specialPageName, NS_SPECIAL);
 374         $specialPageUrl = $title->getLocalURL(); // e.g. '/wiki/Spezial:Bahnberichte'
 375
 376         // form
 377         $form = $doc->appendElement('form', array('action' => $specialPageUrl, 'method' => 'post'));
 378
 379         // table (for layout of form elements)
 380         $table = $form->appendElement('table', array('class' => 'wrreportform', 'summary' => wfMessage('wrreport-deletereport-tablesummary')->text()));
 381
 382         // delete_reason_public
 383         $tr = $table->appendElement('tr');
 384         $tr->appendElement('th')->appendText(wfMessage('wrreport-deletereport-reason')->text());
 385         $tr->appendElement('td')->appendElement('textarea', array('name' => 'delete_reason_public', 'cols' => '50', 'rows' => '7'))->appendText($delete_reason_public);
 386
 387         // delete_person_name
 388         $tr = $table->appendElement('tr');
 389         $tr->appendElement('th')->appendText(wfMessage('wrreport-deletereport-name')->text());
 390         $tr->appendElement('td')->appendElement('input', array('name' => 'delete_person_name', 'maxlength' => '30', 'size' => '30', 'value' => $delete_person_name));
 391
 392         // buttons
 393         $tr = $table->appendElement('tr');
 394         $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-action')->text());
 395         $td = $tr->appendElement('td');
 396         $td->appendElement('input', array('name' => 'deletepreview', 'type' => 'submit', 'class' => 'mw-ui-button', 'value' => wfMessage('wrreport-newreport-preview')->text()));
 397         $td->appendElement('input', array('name' => 'delete', 'type' => 'submit', 'class' => 'mw-ui-button mw-ui-destructive', 'value' => wfMessage('wrreport-deletereport-delete')->text()));
 398
 399         // hidden field
 400         $input = $td->appendElement('input', array('name' => 'reportid', 'type' => 'hidden', 'value' => (string) $reportid));
 401         // delete_invisible - who is allowed to do so?
 402         // $td->appendElement('input', array('name' => 'delete_invisible', 'type' => 'hidden', 'value' => (string) $delete_invisible));
 403
 404         return $doc->saveHTML($form);
 405 }
 406
 407
 408 /// \brief Generates the DOM of the table header ("private" sub-function of wrReportTableRender)
 409 ///
 410 /// \param $table table WrDOMElement where the header should be appended
 411 /// \param $format row format like WRREPORT_COMPACT
 412 /// \param $showActions boolean to indicate whether an actions column should be created
 413 /// \return WrDOMElement of the HTML table header
 414 function wrReportTableTitleRender($table, $format, $showActions) {
 415         $tr = $table->appendElement('tr');
 416         $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-date-trip')->text());
 417         if ($format != WRREPORT_COMPACT) $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun')->text());
 418         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-condition')->text());
 419         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-description')->text());
 420         $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-author')->text());
 421         if ($format == WRREPORT_DETAIL) $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-date-entry')->text());
 422         if ($showActions) $tr->appendElement('th')->appendText(wfMessage('wrreport-reports-action')->text());
 423         return $tr;
 424 }
 425
 426
 427 /// \brief Generates the DOM of a table row ("private" sub-function of wrReportTableRender)
 428 ///
 429 /// \param $table table WrDOMElement where the row should be appended
 430 /// \param $row associative array of table columns like one row in the wrreport table
 431 /// \param $format row format like WRREPORT_COMPACT
 432 /// \param $showActions boolean to indicate whether an actions column should be created
 433 /// \param $parser Parser instance of a Parser class that can be used to parse the condition
 434 /// \return WrDOMElement of the HTML table row
 435 function wrReportTableRowRender($table, $row, $format, $showActions, $parser) {
 436         $tr = $table->appendElement('tr');
 437
 438         // $row['date_report'] and $row['time_report']
 439         $date_report = strtotime($row['date_report']);
 440         $date_report = wfMessage(Language::$mWeekdayAbbrevMsgs[(int) date('w', $date_report)])->text() . strftime(', %d.%m.', $date_report);
 441         $td = $tr->appendElement('td');
 442         $td->appendText($date_report);
 443         if ($row['time_report']) {
 444                 $td->appendText(' ');
 445                 $td->appendElement('span', array('class' => 'wrcomment'))->appendText(date('H:i', strtotime($row['time_report'])));
 446         }
 447
 448         // $row['page_title']
 449         if ($format != WRREPORT_COMPACT) {
 450                 $title = Title::newFromText($row['page_title']);
 451                 $tr->appendElement('td')->appendCDATA(Linker::link($title));
 452         }
 453
 454         // $row['condition']
 455         $condition_text = '---';
 456         if (in_array($row['condition'], WrReport::$wrConditions)) $condition_text = WrReport::getWrConditionText($row['condition']);
 457         $td = $tr->appendElement('td');
 458         if ($row['delete_date']) $td->appendElement('em')->appendText(wfMessage('wrreport-deletereport-deleted')->text());
 459         else $td->appendText($condition_text);
 460
 461         // $row['description']
 462         $td = $tr->appendElement('td', array('class' => 'wrreportdescription'));
 463         if ($row['delete_date']) $td->appendElement('em')->appendText(wfMessage('wrreport-deletereport-deleted')->text());
 464         else {
 465                 // for registered users, use wikitext formatting
 466                 if (is_null($row['author_userid'])) $td->appendText($row['description']);
 467                 else {
 468                         $html = $parser->recursiveTagParse($row['description']);
 469                         $td->appendCDATA($html);
 470                 }
 471         }
 472
 473         // $row['author_name']
 474         $td = $tr->appendElement('td');
 475         if ($row['delete_date']) $td->appendElement('em')->appendText(wfMessage('wrreport-deletereport-deleted')->text());
 476         else {
 477                 if (!is_null($row['author_userid'])) {
 478                         // find user's email ($user->getEmail())
 479                         $user = User::newFromId($row['author_userid']);
 480
 481                         // create avatar (using the Services_Libravatar library to get avatar URL)
 482                         $sla = new WrServicesLibravatar();
 483                         $url = $sla->getUrl($user->getEmail());
 484
 485                         // create img tag for the avatar
 486                         $td->appendElement('img', array('src' => $url, 'alt' => $row['author_name'], 'width' => $sla->getSize(), 'height' => $sla->getSize()));
 487                         $td->appendText(' ');
 488
 489                         // get user page
 490                         $title = $user->getUserPage();
 491                         if ($title->exists()) {
 492                                 $td->appendCDATA(Linker::link($title, $row['author_name']));
 493                         } else {
 494                                 $td->appendText($row['author_name']);
 495                         }
 496                         $td->appendText(' ');
 497
 498                         // get number of sledrun reports
 499                         $td->appendElement('span', array('class' => 'wrreportcount'))
 500                                 ->appendText((string) WrReport::getUserSeldrunReportCount($user->getId()));
 501
 502                 } else {
 503                         $td->appendText($row['author_name']);
 504                 }
 505         }
 506
 507         // $row['date_entry']
 508         if ($format == WRREPORT_DETAIL) {
 509                 $td = $tr->appendElement('td');
 510                 $td->appendText(date('d.m. ', strtotime($row['date_entry'])));
 511                 $td->appendElement('span', array('class' => 'wrcomment'))->appendText(date('H:i', strtotime($row['date_entry'])));
 512         }
 513
 514         // actions
 515         // wiki/Spezial:Bahnberichte?action=deletepreview&reportid=42
 516         if ($showActions) {
 517                 $td = $tr->appendElement('td');
 518                 if (!isset($row['delete_date'])) {
 519                         $specialPageName = wfMessage('wrreport')->text(); // 'Bahnberichte'
 520                         $title = Title::newFromText($specialPageName, NS_SPECIAL);
 521                         $specialPageUrl = $title->getLocalURL(); // e.g. '/wiki/Spezial:Bahnberichte'
 522                         $td->appendElement('a', array('href' => $specialPageUrl . '?action=deletepreview&reportid=' . $row['id']))
 523                                 ->appendText(wfMessage('wrreport-deletereport-delete')->text() . '...');
 524                 }
 525         }
 526         return $tr;
 527 }
 528
 529
 530 /// \brief Renders the report table. Call wrReportGetReports for the $rows parameter.
 531 ///
 532 /// \param $rows array of associative row arrays
 533 /// \param $format row format like WRREPORT_TABLE_SHORT
 534 function wrReportTableRender($rows, $format, $showActions, $parser) {
 535         $doc = new WrDOMDocument();
 536         $table = $doc->appendElement('table', array('class' => 'wrreporttable'));
 537         wrReportTableTitleRender($table, $format, $showActions);
 538         foreach ($rows as $key => $row) wrReportTableRowRender($table, $row, $format, $showActions, $parser);
 539         return $doc->saveHTML($table);
 540 }
 541
 542
 543 /// Returns an array with column names
 544 function wrReportGetColumnNames() {
 545         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');
 546 }
 547
 548
 549 /// \brief Returns reports as associative array.
 550 ///
 551 /// Examples:
 552 ///   $conditions = array('page_title' => 'Birgitzer Alm', 'date_invalid > now()');
 553 ///   $limit = 1; // or NULL for no limit
 554 function wrReportGetReports($conditions, $limit=NULL) {
 555         $dbr = wfGetDB(DB_REPLICA);
 556         $columns = wrReportGetColumnNames();
 557         global $wgDBtype;
 558         if ($wgDBtype == "mysql") // "condition" is a reserved word in mysql
 559                  for ($i = 0; $i != count($columns); ++$i) $columns[$i] = sprintf('`%s`', $columns[$i]);
 560         $options = array('ORDER BY' => 'date_report desc, date_entry desc');
 561         if (!is_null($limit)) $options['LIMIT'] = $limit;
 562         $res = $dbr->select('wrreport', $columns, $conditions, 'wrReportGetReports', $options);
 563         $result = array();
 564         while ($row = $dbr->fetchRow($res)) $result[] = $row;
 565         $dbr->freeResult($res);
 566         return $result;
 567 }
 568
 569
 570 /// \brief It returns an array of the "condition" (as number) and the date of the "most recent" report of the specified page (to decode as list($condition, $date));
 571 ///
 572 /// If no condition is present, array(NULL, NULL) is returned
 573 function wrReportConditionRender($page_title) {
 574         $dbr = wfGetDB(DB_REPLICA);
 575         $cond = 'condition';
 576         global $wgDBtype;
 577         // select wrreport.id as report_id, `condition`, date_report from wrreport where page_title='Axamer Lizum' and `condition` is not null and date_invalid > now() and delete_date is null order by date_report desc, date_entry desc limit 1;
 578         if ($wgDBtype == "mysql") $cond = "`$cond`"; // "condition" is a reserved word in mysql
 579         $res = $dbr->select(
 580                 'wrreport',
 581                 array('wrreport.id as report_id', $cond, 'date_report'),
 582                 array('page_title' => $page_title, "$cond is not null", 'date_invalid > now()', 'delete_date is null'),
 583                 'wrReportConditionRender',
 584                 array('ORDER BY' => 'date_report desc, date_entry desc', 'LIMIT' => '1')
 585         );
 586         if ($res->numRows() <= 0) {
 587                 $dbr->freeResult($res);
 588                 return array(NULL, NULL);
 589         }
 590         $row = $dbr->fetchObject($res);
 591         $date = $row->date_report;
 592         if ($date) $date = strtotime($date);
 593         $dbr->freeResult($res);
 594         return array($row->condition, $date);
 595 }
 596
 597
 598 /// \brief Returns true if the user is allowed to delete reports (in general)
 599 function wrReportUserMayDelete() {
 600         global $wgUser;
 601         global $wgWrReportDeleteMode;
 602         return $wgWrReportDeleteMode == 'allow' || ($wgWrReportDeleteMode == 'loggedin' && $wgUser->isLoggedIn());
 603 }
 604
 605
 606
 607 // tag extension hooks
 608 // -------------------
 609
 610 class WrReport {
 611         // Conditions: 1 => 'Sehr gut', 2 => 'Gut', 3 => 'Mittelmäßig', 4 => 'Schlecht', 5 => 'Geht nicht'
 612         public static $wrConditions = array(1, 2, 3, 4, 5);
 613
 614
 615         /// Returns the translated text of a specified numeric condition
 616         public static function getWrConditionText(int $condition): string {
 617                 return wfMessage('wrreport-condition-' . $condition)->text();
 618         }
 619
 620
 621         /// Returns the number of sledrun reports issued by a user with the given id.
 622         public static function getUserSeldrunReportCount($user_id) {
 623                 $dbr = wfGetDB(DB_REPLICA);
 624                 // select count(*) from wrreport where author_userid = 1 and delete_date is null and `condition` is not null;
 625                 $res = $dbr->select('wrreport', 'count(*)', array('author_userid' => $user_id, 'delete_date' => null, '`condition` is not null'));
 626                 $row = $res->fetchRow();
 627                 $count = $row[0];
 628                 $dbr->freeResult($res);
 629                 return $count;
 630         }
 631
 632
 633         // Parser Hook Functions
 634         // ---------------------
 635
 636         public static function ParserFirstCallInitHook(Parser &$parser) {
 637                 $parser->setHook('bahnberichtformular', 'WrReport::bahnberichtformularParserHook');
 638                 $parser->setHook('bahnberichte', 'WrReport::bahnberichteParserHook');
 639                 $parser->setHook('bahnentabelle', 'WrReport::bahnentabelleParserHook');
 640                 $parser->setHook('bahnenregiontabelle', 'WrReport::bahnenregiontabelleParserHook');
 641                 $parser->setHook('rodelbahntabelle', 'WrReport::rodelbahntabelleParserHook');
 642                 $parser->setHook('avatar', 'WrReport::avatarParserHook');
 643                 return true;
 644         }
 645
 646         /// \brief Is called when the tag <bahnberichtformular/> is encountered.
 647         ///
 648         /// The current page name is taken.
 649         public static function bahnberichtformularParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 650                 // Username
 651                 $wgUser = $parser->getUser();
 652                 $author_name = NULL;
 653                 if ($wgUser->isLoggedIn()) {
 654                         $author_name = $wgUser->getRealName();
 655                         if (!$author_name) $author_name = $wgUser->getName();
 656                 }
 657
 658                 global $wgWrReportMode;
 659                 global $wgWrReportBlackListAll;
 660                 global $wgWrReportBlackListStrangers;
 661
 662                 // is the form allowed to be shown?
 663                 $error_key = null;
 664                 if ($wgWrReportMode == 'summer') $error_key = 'wrreport-newreport-summer';
 665                 elseif ($wgWrReportMode == 'deny') $error_key = 'wrreport-newreport-deny';
 666                 elseif ($wgWrReportMode == 'loggedin' && !$wgUser->isLoggedIn()) $error_key = 'wrreport-newreport-loggedin';
 667                 elseif (in_array($parser->getTitle()->getText(), $wgWrReportBlackListAll)) $error_key = 'wrreport-newreport-blacklist';
 668                 elseif (!$wgUser->isLoggedIn() && in_array($parser->getTitle()->getText(), $wgWrReportBlackListStrangers)) $error_key = 'wrreport-newreport-blackliststrangers';
 669
 670                 // report error
 671                 if (!is_null($error_key)) {
 672                         $doc = new WrDOMDocument();
 673                         $p = $doc->appendElement('p')->appendElement('em')->appendText(wfMessage($error_key)->text());
 674                         return $doc->saveHTML($p);
 675                 }
 676
 677                 // Calling "$title = $parser->getTitle(); $title->invalidateCache();" doesn't help here to force regeneration
 678                 // However, this would not be the best solution because the page has to be re-rendered only at midnight
 679
 680                 // In the following line, $author_name was replaced by NULL to prevent a bug, where the wrong author_name
 681                 // is shown due to caching (see ticket #35).
 682                 return array(wrReportFormRender(TRUE, $parser->getTitle()->getText(), NULL, NULL, NULL, NULL, NULL), 'markerType' => 'nowiki');
 683         }
 684
 685
 686         /// \brief Is called when the tag <bahnberichte/> is encountered.
 687         ///
 688         /// The current page name is taken.
 689         public static function bahnberichteParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 690                 $parser->getOutput()->addModules('ext.wrreport'); // getOutput() returns class ParserOutput
 691                 $title = $parser->getTitle();
 692                 $page_id = $title->getArticleID();
 693
 694                 $rows = array();
 695                 if ($page_id > 0) {
 696                         global $wgOut; // class OutputPage
 697                         global $wgWrReportFeedRoot;
 698                         $wgOut->addFeedLink('atom', $wgWrReportFeedRoot . '/berichte/bahn/' . strtolower($title->getPartialURL()));
 699
 700                         $conditions = array('page_id' => $page_id, 'date_invalid > now()');
 701                         $rows = wrReportGetReports($conditions);
 702                 }
 703                 if (count($rows) == 0) return wfMessage('wrreport-reports-none')->text();
 704                 return array(wrReportTableRender($rows, WRREPORT_COMPACT, wrReportUserMayDelete(), $parser), 'markerType' => 'nowiki');
 705         }
 706
 707
 708         /// Returns the region details of the region specifed in $conditions.
 709         /// region_id (as in the database), region name (as in the database), and region border (as WKB).
 710         /// conditions is an array that's given to the where clause
 711         private static function getRegionDetails($conditions) {
 712                 // Example: SELECT name FROM wrregion WHERE page_id = 882;
 713                 $dbr = wfGetDB(DB_REPLICA);
 714                 $res = $dbr->select('wrregion', array('id', 'name', 'aswkb(border)'), $conditions);
 715                 if ($dbr->numRows($res) == 1) {
 716                         $row = $dbr->fetchRow($res);
 717                         return array($row[0], $row[1], $row[2]); // region_id, region_name, region_border_wkb
 718                 }
 719                 $dbr->freeResult($res);
 720                 return array(null, null, null);
 721         }
 722
 723
 724         /// Returns the region details if the specified title is one.
 725         /// region_id (as in the database), region name (as in the database), and region border (as WKB).
 726         private static function getPageRegion($title) {
 727                 $categories = $title->getParentCategories(); // e.g. array('Kategorie:Region' => 'Osttirol')
 728                 global $wgContLang;
 729                 $key_region = $wgContLang->getNSText(NS_CATEGORY) . ':Region';
 730                 if (array_key_exists($key_region, $categories)) {
 731                         return WrReport::getRegionDetails(array('page_id' => $title->getArticleID()));
 732                 }
 733                 return array(null, null, null);
 734         }
 735
 736
 737         /// Adds a region feed to the current page
 738         private static function addRegionFeedLink($title) {
 739                 list($region_id, $region_name, $region_border_wkb) = WrReport::getPageRegion($title);
 740                 if (is_null($region_name)) return;
 741                 global $wgWrReportFeedRoot;
 742                 global $wgOut; // class OutputPage
 743                 $wgOut->addFeedLink('atom', $wgWrReportFeedRoot . '/berichte/region/' . strtolower($region_name));
 744         }
 745
 746
 747         /// Creates the HTML of the <bahnentabelle>, <bahnenregiontabelle> and <rodelbahntabelle> tags.
 748         private static function createBahnentabelle($page_titles) {
 749                 $dbr = wfGetDB(DB_REPLICA);
 750
 751                 // 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,
 752                 // c.sled_rental, c.information_phone, s.show_status, r.status, r.last_check, r.last_update
 753                 // FROM (`page` p JOIN  wrsledruncache c ON p.page_id=c.page_id) LEFT OUTER JOIN (wrintermapssledrun s JOIN wrintermapsreport r ON s.intermaps_sledrun_id=r.intermaps_sledrun_id) ON p.page_id=s.wr_page_id
 754                 // WHERE p.page_title in ('Birgitzer_Alm_(vom_Adelshof)', 'Mutterer_Alm_-_Sportrodelbahn', 'Axamer_Lizum') ORDER BY page_title;
 755                 $where_array = array();
 756                 if (count($page_titles) > 0) {
 757                         $mysql_page_ids = array();
 758                         foreach ($page_titles as $page_title) $mysql_page_ids[] = $page_title->getArticleID();
 759                         $where_array[] = 'p.page_id in (' . implode(', ', $mysql_page_ids) . ')';
 760                 } else $where_array[] = 'false';
 761                 $res = $dbr->select(['AA' => ['p' => 'page', 'c' => 'wrsledruncache'], 'BB' => ['r' => 'wrintermapsreport', 's' => 'wrintermapssledrun']],
 762                                                         ['p.page_id', 'p.page_title', 'p.page_namespace',
 763                                                          'c.length', 'c.walkup_time', 'c.top_elevation', 'c.bottom_elevation', 'c.walkup_possible', 'c.walkup_separate',
 764                                                          'c.lift', 'c.night_light', 'c.public_transport', 'c.sled_rental', 'c.information_phone', 'c.information_web',
 765                                                          's.show_status', 'r.status', 'r.last_check', 'r.last_update'],
 766                                                         $where_array,
 767                                                         'bahnentabelleParserHook',
 768                                                         ['ORDER BY' => 'p.page_title'],
 769                                                         ['p' => ['JOIN', 'p.page_id=c.page_id'], 'r' => ['JOIN', 's.intermaps_sledrun_id=r.intermaps_sledrun_id'], 'AA' => ['LEFT OUTER JOIN', 'p.page_id=s.wr_page_id']]
 770                                                 );
 771
 772                 global $wgUser;
 773                 global $wgWrReportMode; // e.g. 'summer'
 774                 global $wgWrReportBlackListAll;
 775                 global $wgWrReportBlackListStrangers;
 776
 777                 // Determine, whether the user is allowed to make a new report
 778                 $userMayReport = ($wgWrReportMode == 'allow' || ($wgWrReportMode == 'loggedin' && $wgUser->isLoggedIn()));
 779
 780                 // Generate DOM for HTML
 781                 $doc = new WrDOMDocument();
 782                 $table = $doc->appendElement('table', array('class' => 'wikitable'));
 783
 784                 // Title
 785                 $tr = $table->appendElement('tr');
 786                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_rental.png', 'alt' => wfMessage('wrreport-icon-sledrental')->text(), 'title' => wfMessage('wrreport-icon-sledrental')->text()));
 787                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_light.png', 'alt' => wfMessage('wrreport-icon-nightlight')->text(), 'title' => wfMessage('wrreport-icon-nightlight')->text()));
 788                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_lift.png', 'alt' => wfMessage('wrreport-icon-lift')->text(), 'title' => wfMessage('wrreport-icon-lift')->text()));
 789                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_walk.png', 'alt' => wfMessage('wrreport-icon-walkupseparate')->text(), 'title' => wfMessage('wrreport-icon-walkupseparate')->text()));
 790                 $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_bus.png', 'alt' => wfMessage('wrreport-icon-publictransport')->text(), 'title' => wfMessage('wrreport-icon-publictransport')->text()));
 791                 if ($wgWrReportMode != 'summer') $tr->appendElement('th')->appendElement('img', array('src' => '/vorlagen/s_opened.png', 'alt' => wfMessage('wrreport-icon-intermaps-status')->text(), 'title' => wfMessage('wrreport-icon-intermaps-status')->text()));
 792                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun')->text());
 793                 if ($wgWrReportMode != 'summer') $tr->appendElement('th')->appendText(wfMessage('wrreport-newreport-condition')->text());
 794                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-information')->text());
 795                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-walkuptime')->text());
 796                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-height')->text());
 797                 $tr->appendElement('th')->appendText(wfMessage('wrreport-sledrun-length')->text());
 798
 799                 // Rows
 800                 while ($row = $dbr->fetchObject($res)) {
 801                         $title = Title::newFromRow($row);
 802                         $tr = $table->appendElement('tr');
 803
 804                         $td = $tr->appendElement('td');
 805                         if ($row->sled_rental) $td->appendElement('img', array('src' => '/vorlagen/s_rental.png', 'alt' => wfMessage('wrreport-icon-sledrental')->text(), 'title' => wfMessage('wrreport-icon-sledrental')->text()));
 806
 807                         $td = $tr->appendElement('td');
 808                         if ($row->night_light) $td->appendElement('img', array('src' => '/vorlagen/s_light.png', 'alt' => wfMessage('wrreport-icon-nightlight')->text(), 'title' => wfMessage('wrreport-icon-nightlight')->text()));
 809
 810                         $td = $tr->appendElement('td');
 811                         if ($row->lift) $td->appendElement('img', array('src' => '/vorlagen/s_lift.png', 'alt' => wfMessage('wrreport-icon-lift')->text(), 'title' => wfMessage('wrreport-icon-lift')->text()));
 812
 813                         $td = $tr->appendElement('td');
 814                         if (!is_null($row->walkup_possible)) {
 815                                 if ($row->walkup_possible) {
 816                                         if ($row->walkup_separate) $td->appendElement('img', array('src' => '/vorlagen/s_walk.png', 'alt' => wfMessage('wrreport-icon-walkupseparate')->text(), 'title' => wfMessage('wrreport-icon-walkupseparate')->text()));
 817                                 } else $td->appendElement('img', array('src' => '/vorlagen/s_nowalk.png', 'alt' => wfMessage('wrreport-icon-walkupnotpossible')->text(), 'title' => wfMessage('wrreport-icon-walkupnotpossible')->text()));
 818                         }
 819
 820                         $td = $tr->appendElement('td');
 821                         if ($row->public_transport and $row->public_transport != 5) $td->appendElement('img', array('src' => '/vorlagen/s_bus.png', 'alt' => wfMessage('wrreport-icon-publictransport')->text(), 'title' => wfMessage('wrreport-icon-publictransport')->text()));
 822
 823                         if ($wgWrReportMode != 'summer') {
 824                                 $td = $tr->appendElement('td');
 825                                 if ($row->show_status) {
 826                                         if ($row->status == 'open') {
 827                                                 $td->appendElement('img', array('src' => '/vorlagen/s_opened.png', 'alt' => wfMessage('wrreport-icon-intermaps-opened')->text(), 'title' => wfMessage('wrreport-icon-intermaps-opened')->text()));
 828                                         } elseif ($row->status == 'closed') {
 829                                                 $td->appendElement('img', array('src' => '/vorlagen/s_closed.png', 'alt' => wfMessage('wrreport-icon-intermaps-closed')->text(), 'title' => wfMessage('wrreport-icon-intermaps-closed')->text()));
 830                                         } else {
 831                                                 $td->appendText($row->status);
 832                                         }
 833                                 }
 834                                 // s_closed
 835                                 // no info
 836                                 // check whether info should be shown at all
 837                         }
 838
 839                         $tr->appendElement('td')->appendElement('a', array('href' => $title->getLocalURL()))->appendText($title->getPrefixedText());
 840
 841                         if ($wgWrReportMode != 'summer') {
 842                                 // Check rights
 843                                 $userMayReportThis = $userMayReport;
 844                                 if ($userMayReportThis) {
 845                                         if (in_array($title->getText(), $wgWrReportBlackListAll)) $userMayReportThis = FALSE;
 846                                         if (!$wgUser->isLoggedIn() && in_array($title->getText(), $wgWrReportBlackListStrangers)) $userMayReportThis = FALSE; // Title::getText() uses spaces instead of underscores
 847                                 }
 848
 849                                 // Select condition
 850                                 list($report_id, $condition, $date_report) = wrGetSledrunCondition($dbr, $row->page_id);
 851                                 if (is_null($report_id)) $date = '';
 852                                 else $date = strftime('%d.%m.', $date_report);
 853
 854                                 $td = $tr->appendElement('td');
 855                                 if (in_array($condition, WrReport::$wrConditions)) {
 856                                         $td->appendElement('a', array('href' => $title->getLocalURL() . '#' . Sanitizer::escapeIdForLink(wfMessage('wrreport-reports-sectionname'))))->appendText(WrReport::getWrConditionText($condition));
 857                                         $td->appendText(' ');
 858                                         $small = $td->appendElement('small');
 859                                         $small->appendText($date);
 860                                         if ($userMayReportThis) {
 861                                                 $small->appendText(' ');
 862                                                 $small->appendElement('em')->appendElement('a', array('href' =>$title->getLocalURL() . '#' . Sanitizer::escapeIdForLink(wfMessage('wrreport-newreport-sectionname'))))->appendText(wfMessage('wrreport-newreport-new')->text());
 863                                         }
 864                                 } else {
 865                                         if ($userMayReportThis)
 866                                                 $td->appendElement('small')->appendElement('em')->appendElement('a', array('href' =>$title->getLocalURL() . '#' . Sanitizer::escapeIdForLink(wfMessage('wrreport-newreport-sectionname'))))->appendText(wfMessage('wrreport-newreport-please')->text());
 867                                         else $td->appendText('--');
 868                                 }
 869                         }
 870
 871                         $td = $tr->appendElement('td');
 872                         $info_phone = $row->information_phone;
 873                         if ($info_phone) {
 874                                 $info_parts = explode(';', $info_phone);
 875                                 $info_parts = explode('(', $info_parts[0], 2);
 876                                 if (count($info_parts) == 2 && substr($info_parts[1], -1) == ')') {
 877                                         $td->appendText($info_parts[0]);
 878                                         $td->appendElement('span', array('class' => 'wrtelinfo'))->appendText(substr($info_parts[1], 0, -1));
 879                                 } else $td->appendText($info_phone);
 880                         }
 881                         $info_web = $row->information_web;
 882                         if ($info_web === 'Nein') $info_web = null;
 883                         if ($info_phone && $info_web) $td->appendText('; ');
 884                         if ($info_web) {
 885                                 $td->appendElement('a', array('href' => $info_web))->appendText('web');
 886                         }
 887
 888
 889                         $tr->appendElement('td')->appendText($row->walkup_time ? $row->walkup_time . ' min' : '');
 890
 891                         $tr->appendElement('td')->appendText(
 892                                 ($row->bottom_elevation ? $row->bottom_elevation  : '') .
 893                                 ($row->bottom_elevation && $row->top_elevation ? ' - ' : '') .
 894                                 ($row->top_elevation ? $row->top_elevation : '') .
 895                                 ($row->bottom_elevation || $row->top_elevation ? ' m' : ''));
 896
 897                         $tr->appendElement('td')->appendText($row->length ? $row->length . ' m' : '');
 898                 }
 899                 $dbr->freeResult($res);
 900
 901                 return $doc->saveHTML();
 902         }
 903
 904
 905         /// \brief Is called when the tag <bahnentabelle/> is encountered.
 906         ///
 907         /// Example:
 908         /// <bahnentabelle>
 909         /// Birgitzer Alm (vom Adelshof)
 910         /// Kemater Alm
 911         /// Axamer Lizum
 912         /// </bahnentabelle>
 913         public static function bahnentabelleParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 914                 $parser->getOutput()->addModules('ext.wrreport');
 915
 916                 // Add feed
 917                 // Note: As (of MediaWiki 1.19), only one feed can be added and each feed added replaces the previous one, the following is possible without risk of having duplicated feed entries.
 918                 WrReport::addRegionFeedLink($parser->getTitle());
 919
 920                 // Add each page title that has been found
 921                 $page_titles = array(); // array of Title objects
 922                 foreach (explode("\n", $input) as $page_title) {
 923                         $page_title = Title::newFromText(trim($page_title));
 924                         if (!$page_title || !$page_title->exists()) continue;
 925                         $page_titles[] = $page_title;
 926                 }
 927
 928                 // Create bahnentabelle
 929                 $html = WrReport::createBahnentabelle($page_titles);
 930                 return array($html, 'markerType' => 'nowiki');
 931         }
 932
 933
 934         /// \brief Is called when the tag <bahnenregiontabelle/> is encountered.
 935         ///
 936         /// Example 1:
 937         /// <bahnenregiontabelle />
 938         ///
 939         /// Example 2:
 940         /// <bahnenregiontabelle wiki="Innsbruck" /> (refers to region represented by the MediaWiki Title name)
 941         /// <bahnenregiontabelle region_id="3" /> (refers to id in the wrregion table)
 942         /// <bahnenregiontabelle region_name="Innsbruck" /> (refers to name in the wrregion table)
 943         public static function bahnenregiontabelleParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 944                 $parser->getOutput()->addModules('ext.wrreport');
 945
 946                 try {
 947                         // we accept 0 or 1 parameters
 948                         if (count($args) > 1) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-toomanyarguments')->text());
 949
 950                         if (count($args) == 0) {
 951                                 // current page represents a region
 952                                 $title = $parser->getTitle(); // default title: current page
 953                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getPageRegion($title);
 954                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-thispagenoregion')->text());
 955                         } elseif (isset($args['wiki'])) {
 956                                 // other page represents a region
 957                                 $title = Title::newFromText($args['wiki']);
 958                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getPageRegion($title);
 959                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-pagenoregion')->text());
 960                         } elseif (isset($args['region_id'])) {
 961                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getRegionDetails(array('id' => $args['region_id']));
 962                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-noregionid')->text());
 963                         } elseif (isset($args['region_name'])) {
 964                                 list($region_id, $region_name, $region_border_wkb) = WrReport::getRegionDetails(array('name' => $args['region_name']));
 965                                 if (is_null($region_id)) throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-noregionname')->text());
 966                         } else {
 967                                 throw new WrReportException(wfMessage('wrreport-bahnenregiontabelle-invalidargument', array_keys($args)[0])->text());
 968                         }
 969
 970                         // get titles that are in the region
 971                         $page_titles = array();
 972                         $dbr = wfGetDB(DB_REPLICA);
 973                         // the following line would work if MySQL 5.5 would implement a real geospatial version of CONTAINS.
 974                         // $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');
 975                         $res = $dbr->select(array('wrsledruncache', 'wrregioncache'), array('page_id' => 'wrregioncache.page_id'), array('wrregioncache.region_id' => $region_id, 'wrregioncache.page_id=wrsledruncache.page_id', 'NOT under_construction'), __METHOD__, 'page_title');
 976                         foreach ($res as $row) {
 977                                 $page_titles[] = Title::newFromId($row->page_id);
 978                         }
 979                         $dbr->freeResult($res);
 980                         $html = WrReport::createBahnentabelle($page_titles);
 981
 982                 } catch (WrReportException $e) {
 983                         $doc = new WrDOMDocument();
 984                         $doc->appendElement('span', array('class' => 'error'))->appendText(wfMessage('wrreport-bahnenregiontabelle-error', $e->getMessage())->text());
 985                         $html = $doc->saveHTML($doc->firstChild);
 986                 }
 987
 988                 return array($html, 'markerType' => 'nowiki');
 989         }
 990
 991
 992         /// \brief Is called when the tag <rodelbahntabelle/> is encountered.
 993         ///
 994         /// Description: See description of wrreport.php
 995         public static function rodelbahntabelleParserHook($input, array $args, Parser $parser, PPFrame $frame) {
 996                 $parser->getOutput()->addModules('ext.wrreport');
 997
 998                 // Add feed
 999                 // Note: As (of MediaWiki 1.19), only one feed can be added and each feed added replaces the previous one, the following is possible without risk of having duplicated feed entries.
1000                 WrReport::addRegionFeedLink($parser->getTitle());
1001
1002                 $dbr = wfGetDB(DB_REPLICA);
1003                 try {
1004                         libxml_use_internal_errors(true); // without that, we get PHP Warnings if the $input is not well-formed
1005                         try {
1006                                 $xml_input = '<rodelbahntabelle>' . $input . '</rodelbahntabelle>';
1007                                 $xml = new SimpleXMLElement($xml_input); // input
1008                         } catch (Exception $e) {
1009                                 throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-xml', $xml_input)->text());
1010                         }
1011                         $whitespace = (string) $xml; // everything between <rodelbahntabelle> and </rodelbahntabelle> that's not a sub-element
1012                         if (strlen($whitespace) > 0 && !ctype_space($whitespace)) // there must not be anythin except sub-elements or whitespace
1013                                 throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-textbetweenelements', trim($xml))->text());
1014
1015                         // page_ids of sledrun titles that that are going to be returned
1016                         $page_ids = array();
1017                         foreach ($xml as $entry) { // entry is <rodelbahn>, <region> or <rodelbahnen>
1018                                 $entry_page_ids = array(); // page_ids selected (or un-selected) for this entry.
1019                                 $tagname = $entry->getName();
1020                                 $attributes = array();
1021                                 foreach ($entry->attributes() as $key => $value) $attributes[(string) $key] = (string) $value;
1022
1023                                 // is the tagname valid?
1024                                 if (!in_array($tagname, array('rodelbahn', 'rodelbahnen', 'region')))
1025                                         throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-element', $tagname)->text());
1026
1027                                 // parse operation attribute
1028                                 $operation = '+'; // '+' (append) or '-' (subtract)
1029                                 if (array_key_exists('operation', $attributes)) {
1030                                         $operation = $attributes['operation'];
1031                                         if (!in_array($operation, array('+', '-')))
1032                                                 throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-attribute-value', $tagname, 'operation', $operation)->text());
1033                                         unset($attributes['operation']);
1034                                 }
1035
1036                                 // parse in_arbeit attribute
1037                                 $under_construction = false; // false (only sledruns that are not under construction), true (only sledruns under construction) or null (doen't matter)
1038                                 if ($tagname === 'rodelbahn') $under_construction = null; // different default value for tag <rodelbahn>.
1039                                 if (array_key_exists('in_arbeit', $attributes)) {
1040                                         if ($attributes['in_arbeit'] === 'nein') $under_construction = false;
1041                                         elseif ($attributes['in_arbeit'] === 'ja') $under_construction = true;
1042                                         elseif ($attributes['in_arbeit'] === '*') $under_construction = null;
1043                                         else throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-attribute-value', $tagname, 'in_arbeit', $attributes['in_arbeit'])->text());
1044                                         unset($attributes['in_arbeit']);
1045                                 }
1046
1047                                 // any attributes left that are not handled yet?
1048                                 if (count($attributes) > 0)
1049                                         throw new WrReportException(wfMessage('wrreport-rodelbahntabelle-invalid-attribute-name', $tagname, array_keys($attributes)[0])->text());
1050
1051
1052                                 // build SQL query
1053                                 $tables = array('wrsledruncache');
1054                                 $where = array();
1055
1056                                 // <region>
1057                                 if ($tagname === 'region') {
1058                                         // the following line would work if MySQL 5.5 would implement a real geospatial version of CONTAINS.
1059                                         // $where[] = 'CONTAINS(GEOMFROMWKB(' . $dbr->addQuotes($region_border_wkb) . '), POINT(position_longitude, position_latitude))'
1060                                         $tables[] = 'wrregion';
1061                                         $tables[] = 'wrregioncache';
1062                                         $where[] = 'wrregioncache.region_id=wrregion.id';
1063                                         $where[] = 'wrregioncache.page_id=wrsledruncache.page_id';
1064                                         $where['wrregion.name'] = $entry;
1065                                 }
1066
1067                                 // <rodelbahn>
1068                                 if ($tagname == 'rodelbahn') {
1069                                         $page_title = Title::newFromText(trim($entry));
1070                                         $where['page_title'] = $page_title->getDBkey();
1071                                 }
1072
1073                                 // under contruction
1074                                 if ($under_construction === true) $where[] = 'wrsledruncache.under_construction';
1075                                 if ($under_construction === false) $where[] = 'not wrsledruncache.under_construction';
1076
1077                                 // query
1078                                 $res = $dbr->select($tables, array('page_id' => 'wrsledruncache.page_id'), $where, __METHOD__, 'page_id');
1079                                 foreach ($res as $row) {
1080                                         $entry_page_ids[] = $row->page_id;
1081                                 }
1082                                 $dbr->freeResult($res);
1083
1084
1085                                 // merge the entry page_ids with the page_ids
1086                                 if ($operation == '+') $page_ids = array_merge($page_ids, $entry_page_ids);
1087                                 elseif ($operation == '-') $page_ids = array_diff($page_ids, $entry_page_ids);
1088                         }
1089
1090                         // page_titles that are going to be returned
1091                         $page_titles = Title::newFromIDs($page_ids);
1092
1093                         $html = WrReport::createBahnentabelle($page_titles);
1094
1095                 } catch (WrReportException $e) {
1096                         $doc = new WrDOMDocument();
1097                         $doc->appendElement('span', array('class' => 'error'))->appendText(wfMessage('wrreport-rodelbahntabelle-error', $e->getMessage())->text());
1098                         $html = $doc->saveHTML($doc->firstChild);
1099                 }
1100
1101                 return array($html, 'markerType' => 'nowiki');
1102         }
1103
1104
1105         /// \brief Is called when the tag <avatar>username</avatar> is encountered.
1106         public static function avatarParserHook($input, array $args, Parser $parser, PPFrame $frame) {
1107                 $doc = new WrDOMDocument();
1108                 $sla = new WrServicesLibravatar();
1109
1110                 try {
1111                         // check user name
1112                         if (is_null($input)) throw new WrReportException(wfMessage('wrreport-avatar-nousername')->text());
1113                         $username = $parser->recursiveTagParse($input, $frame);
1114                         $user = User::newFromName($username);
1115                         if ($user === false) throw new WrReportException(wfMessage('wrreport-avatar-invalidusername', $username)->text());
1116                         if ($user->getId() == 0) throw new WrReportException(wfMessage('wrreport-avatar-userunknown', $username)->text());
1117
1118                         // size attribute (optional)
1119                         if (isset($args['size'])) $sla->setSize((int) $parser->recursiveTagParse($args['size'], $frame));
1120
1121                         // alt attribute (optional)
1122                         $alt = wfMessage('wrreport-avatar-of', $username)->text();
1123
1124                         // create avatar (using the Services_Libravatar library to get avatar URL)
1125                         $url = $sla->getUrl($user->getEmail());
1126                         $doc->appendElement('img', array('src' => $url, 'alt' => $username, 'width' => $sla->getSize(), 'height' => $sla->getSize()));
1127
1128                 } catch (WrReportException $e) {
1129                         $doc->appendElement('span', array('class' => 'error'))->appendText(wfMessage('wrreport-avatar-error', $e->getMessage())->text());
1130                 }
1131
1132                 // return result (markerType => nowiki prevents wiki formatting of the result)
1133                 $html = $doc->saveHTML($doc->firstChild);
1134                 return array($html, 'markerType' => 'nowiki');
1135         }
1136
1137
1138         public static function MobileMenuHook($name, \MediaWiki\Minerva\MenuBuilder &$menu) {
1139                 if ($name === 'discovery') {
1140                         // delete "Random page". As a removeEntry function is missing,
1141                         // a new menu is built here without the random page.
1142                         $new_menu = new \MediaWiki\Minerva\MenuBuilder();
1143                         foreach ($menu->getEntries() as $menuEntryRepresentation) {
1144                                 $new_entry_name = $menuEntryRepresentation['name'];
1145                                 if ($new_entry_name == 'random') continue;
1146                                 $new_entry_components = $menuEntryRepresentation['components'];
1147                                 $new_entry_isjsonly = isset($menuEntryRepresentation['class']) and $menuEntryRepresentation['class'] === 'jsonly';
1148                                 $new_entry = $new_menu->insert($new_entry_name, $new_entry_isjsonly);
1149                                 foreach ($new_entry_components as $new_entry_component) {
1150                                         $label = $new_entry_component['text'];
1151                                         $url = $new_entry_component['href'];
1152                                         $className = $new_entry_component['class'];
1153                                         $new_entry->addComponent($label, $url, $className, $new_entry_components);
1154                                 }
1155                         }
1156                         $menu = $new_menu;
1157
1158                         // add region menu entry
1159                         $icon = MobileUI::iconClass('random', 'before');
1160                         $title = Title::newFromText('Region', NS_CATEGORY);
1161                         $menu->insert('region')->addComponent('Regionen', $title->getLocalURL(), $icon, array('id' => 'regionButton', 'data-event-name' => 'region'));
1162                 }
1163         }
1164
1165 }
1166
1167
1168
1169 // Special page
1170 // ------------
1171
1172 /// Specal Page to show reports
1173 class SpecialWrReport extends SpecialPage {
1174         function __construct() {
1175                 parent::__construct('wrreport');
1176         }
1177
1178
1179         /// \param $par Possibilities:
1180         /// - action == 'view' (default)
1181         /// - action == 'preview': Preview new report
1182         /// - action == 'store': Store new report
1183         /// - action == 'deletepreview': Preview the deleted record
1184         /// - action == 'delete': Delete an existing report
1185         /// - action == 'showerror': Shows the error and exits
1186         /// \param $override_action If not NULL (default), it overrides the action in $par
1187         /// \param $errorMsg UFT-8 encoded error message (in WikiText) to show on top of the page or NULL (default):
1188         function execute($par, $override_action = NULL, $errorMsg = NULL) {
1189                 $request = $this->getRequest();
1190                 $output = $this->getOutput();
1191
1192                 global $wgParser;
1193                 $output->addWikiText(''); // this is necessary because otherwise $wgParser is not properly initialized
1194
1195                 $output->addModules('ext.wrreport');
1196                 $this->setHeaders();
1197
1198                 // Get request data
1199                 $action = $request->getText('action');
1200                 if (!$action) {
1201                         if ($request->getVal('preview')) $action = 'preview';
1202                         elseif ($request->getVal('store')) $action = 'store';
1203                         elseif ($request->getVal('deletepreview')) $action = 'deletepreview';
1204                         elseif ($request->getVal('delete')) $action = 'delete';
1205                         else $action = 'view';
1206                 }
1207                 if ($override_action) $action = $override_action;
1208
1209                 // Show error message
1210                 if ($errorMsg || $action == 'showerror') {
1211                         $output->addWikiText('<div class="errorbox">' . $errorMsg . "</div>\n");
1212                         if ($action == 'showerror') return;
1213                 }
1214
1215                 // Action view
1216                 if ($action == 'view') {
1217                         global $wgWrReportFeedRoot;
1218                         $output->addFeedLink('atom', $wgWrReportFeedRoot . '/berichte/alle');
1219                         $conditions = array('date_invalid > now()');
1220                         $rows = wrReportGetReports($conditions);
1221                         if (count($rows) == 0) $output->addHTML(wfMessage('wrreport-reports-none')->text());
1222                         else {
1223                                 $output->addHTML(wrReportTableRender($rows, WRREPORT_DETAIL, wrReportUserMayDelete(), $wgParser));
1224                         }
1225                 }
1226
1227                 // Action deletepreview or delete
1228                 elseif ($action == 'deletepreview' || $action == 'delete') {
1229                         $reportid = (int) $request->getText('reportid');
1230                         if ($reportid == 0) {
1231                                 $this->execute($par, 'showerror', wfMessage('wrreport-deletereport-noreport')->text());
1232                                 return;
1233                         }
1234                         $rows = wrReportGetReports(array('id' => $reportid));
1235                         if (count($rows) != 1) {
1236                                 $this->execute($par, 'showerror', wfMessage('wrreport-deletereport-invalid')->text());
1237                                 return;
1238                         }
1239                         $row = $rows[0];
1240                         if (!is_null($row['delete_date'])) {
1241                                 $this->execute($par, 'showerror', wfMessage('wrreport-deletereport-alreadydeleted')->text());
1242                                 return;
1243                         }
1244                         $delete_reason_public = $request->getText('delete_reason_public');
1245                         $delete_person_name = $request->getText('delete_person_name');
1246                         $delete_invisible = $request->getText('delete_invisible') ? TRUE : FALSE;
1247                         if ($action == 'delete') {
1248                                 // page
1249                                 $title = Title::newFromId($row['page_id']);
1250
1251                                 // user
1252                                 global $wgUser;
1253                                 $delete_person_userid = $wgUser->getId();
1254                                 if ($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.
1255                                 $delete_person_username = $wgUser->getName();
1256
1257                                 // Check permissions - see also function wrReportUserMayDelete, that does also check permissions but does not return an error message.
1258                                 $errorMsg = NULL;
1259                                 global $wgWrReportDeleteMode;
1260                                 if ($wgWrReportDeleteMode == 'deny') $errorMsg = wfMessage('wrreport-deletereport-deny')->text();
1261                                 elseif ($wgWrReportDeleteMode == 'loggedin' && !$wgUser->isLoggedIn()) $errorMsg = wfMessage('wrreport-deletereport-loggedin')->text();
1262                                 elseif (!$delete_person_name || !$delete_reason_public) $errorMsg = wfMessage('wrreport-deletereport-incomplete')->text();
1263                                 if ($errorMsg) {
1264                                         $this->execute($par, 'deletepreview', $errorMsg);
1265                                         return;
1266                                 }
1267
1268                                 // "Delete" (update) entry
1269                                 $dbr = wfGetDB(DB_MASTER);
1270                                 $dbr->update(
1271                                         'wrreport',
1272                                         array(
1273                                                 'delete_date' => date('c'),
1274                                                 'delete_person_name' => $delete_person_name,
1275                                                 'delete_person_ip' => $_SERVER['REMOTE_ADDR'],
1276                                                 'delete_person_userid' => $delete_person_userid,
1277                                                 'delete_person_username' => $delete_person_username,
1278                                                 'delete_reason_public' => $delete_reason_public,
1279                                                 'delete_invisible' => $delete_invisible ? 't' : 'f'
1280                                         ),
1281                                         array('id' => $reportid)
1282                                 );
1283
1284                                 // Purge cache
1285                                 $title->invalidateCache();
1286                                 wrRecacheRegions();
1287
1288                                 // Show success message
1289                                 $output->addWikiText(wfMessage('wrreport-deletereport-success', '[[' . $row['page_title'] . '#' . wfMessage('wrreport-reports-sectionname')->text() . '|' . $row['page_title'] . ']]')->text());
1290                         }
1291                         if ($action == 'deletepreview') {
1292                                 $output->addWikiMsg('wrreport-deletereport-preview-before');
1293                                 $format = WRREPORT_COMPACT_PAGE;
1294                                 $output->addHTML(wrReportTableRender(array($row), $format, FALSE, $wgParser));
1295                                 $output->addWikiMsg('wrreport-deletereport-preview-after');
1296                                 $row['delete_date'] = date('c');
1297                                 $row['delete_reason_public'] = $delete_reason_public;
1298                                 $row['delete_person_name'] = $delete_person_name;
1299                                 $row['delete_invisible'] = $delete_invisible;
1300                                 $output->addHTML(wrReportTableRender(array($row), $format, FALSE, $wgParser));
1301                                 $output->addWikiMsg('wrreport-deletereport-preview-form');
1302                                 $output->addHTML(wrDeleteReportFormRender($reportid, $delete_person_name, $delete_reason_public, $delete_invisible));
1303                                 $output->addWikiMsg('wrreport-deletereport-preview-bottom');
1304                         }
1305                 }
1306
1307                 // Action preview or store
1308                 elseif ($action == 'preview' || $action == 'store') {
1309                         $page_title = $request->getText('page_title');
1310                         $date_report = $request->getText('date_report');
1311                         $time_report = $request->getText('time_report');
1312                         $condition = $request->getText('condition');
1313                         $description = $request->getText('description');
1314                         $author_name = $request->getText('author_name');
1315
1316                         // time_report
1317                         $time_report = trim($time_report); // strip whitespace
1318                         $matches = array();
1319                         $hour = NULL;
1320                         $minute = NULL;
1321                         if (preg_match('/^[0-2]?[0-9]$/', $time_report)) {
1322                                 // $time_report has 1 or 2 digits, e.g. 'h', or 'hh'.
1323                                 $hour = intval($time_report);
1324                                 $minute = 0;
1325                         } elseif (preg_match('/^([0-2]?[0-9]):?([0-9]{2})$/', $time_report, $matches)) {
1326                                 // $time_report has 3 or 4 digits, e.g. 'hmm' or 'hhmm' or 'h:mm' or 'hh:mm'.
1327                                 $hour = intval($matches[1]);
1328                                 $minute = intval($matches[2]);
1329                         }
1330                         if (!is_null($hour) && $hour >= 0 && $hour < 24 && $minute >= 0 && $minute < 60) $time_report = sprintf('%02d:%02d', $hour, $minute);
1331                         else $time_report = NULL;
1332
1333                         // condition
1334                         $condition = (int) $condition; // force to be nummeric. -1 ... "keine Bewertung", 0 ... "Bitte eingeben", 1 to 5 ... "Sehr gut" to "Geht nicht"
1335                         if ($condition < -1 or $condition > 5) $condition = 0; // invalid condition: Tread like 0.
1336                         $condition_sql = NULL;
1337                         if ($condition >= 1 and $condition <= 5) $condition_sql = $condition;
1338
1339                         // author_name
1340                         $author_name = trim($author_name);
1341
1342                         // page_id
1343                         $title = Title::newFromText($page_title);
1344                         $page_id = $title->getArticleID();
1345                         if ($page_id == 0) $page_id = NULL;
1346
1347                         // user_id
1348                         global $wgUser;
1349                         $author_userid = $wgUser->getId();
1350                         if ($author_userid == 0) $author_userid = NULL; // to store a NULL value in the database if no user is logged in instead of 0.
1351                         $author_username = $wgUser->getName();
1352
1353                         if ($action == 'store') {
1354                                 // check conditions/permissions
1355                                 $errorMsg = NULL;
1356                                 global $wgWrReportMode;
1357                                 global $wgWrReportBlackListAll;
1358                                 global $wgWrReportBlackListStrangers;
1359                                 if ($wgWrReportMode == 'summer') $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-summer')->text());
1360                                 elseif ($wgWrReportMode == 'deny') $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-deny')->text());
1361                                 elseif ($wgWrReportMode == 'loggedin' && !$wgUser->isLoggedIn()) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-loggedin')->text());
1362                                 elseif (!$page_id) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-pagenotfound')->text());
1363                                 elseif (in_array($page_title, $wgWrReportBlackListAll)) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-blacklist')->text());
1364                                 elseif (!$wgUser->isLoggedIn() && in_array($page_title, $wgWrReportBlackListStrangers)) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-blackliststrangers')->text());
1365                                 elseif ($condition == 0) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-choosecondition')->text());
1366                                 elseif (!$wgUser->isLoggedIn()) {
1367                                         if (!$description) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-enterdescription')->text());
1368                                         elseif (!(stripos($description, 'http') === FALSE)) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-nohttp')->text());
1369                                         elseif (!$author_name) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-enterauthor')->text());
1370                                 }
1371
1372                                 // check author name
1373                                 if (!$errorMsg) {
1374                                         $author_name_id = $wgUser->idFromName(strtolower($author_name));
1375                                         if ($wgUser->isLoggedIn()) {
1376                                                 if ($author_name_id != 0 && $author_name_id != $wgUser->getId())
1377                                                         $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-authorused')->text());
1378                                         } else {
1379                                                 if ($author_name_id != 0)
1380                                                         $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-authorlogin')->text());
1381                                         }
1382                                 }
1383
1384                                 // Chech whether identical reports are present
1385                                 if (!$errorMsg) {
1386                                         $dbr = wfGetDB(DB_REPLICA);
1387                                         $cond = 'condition';
1388                                         global $wgDBtype;
1389                                         if ($wgDBtype == "mysql") $cond = "`$cond`"; // "condition" is a reserved word in mysql
1390                                         $sqlConditions = array('page_id' => $page_id, 'date_report' => $date_report, 'time_report' => $time_report, $cond => $condition_sql, 'description' => $description, 'author_name' => $author_name);
1391                                         $res = $dbr->select('wrreport', 'id', $sqlConditions);
1392                                         if ($res->numRows() == 1) $errorMsg = htmlspecialchars(wfMessage('wrreport-newreport-alreadysaved')->text());
1393                                         $dbr->freeResult($res);
1394                                 }
1395
1396                                 // Show error if any
1397                                 if ($errorMsg) {
1398                                         $this->execute($par, 'preview', $errorMsg);
1399                                         return;
1400                                 }
1401
1402                                 // Save entry
1403                                 $dbr = wfGetDB(DB_MASTER);
1404                                 $dbr->insert(
1405                                         'wrreport',
1406                                         array(
1407                                                 'page_id' => $page_id,
1408                                                 'page_title' => $page_title,
1409                                                 'date_report' => $date_report,
1410                                                 'time_report' => $time_report,
1411                                                 'date_entry' => date('c'),
1412                                                 'date_invalid' => date('c', strtotime('+9 days')),
1413                                                 $cond => $condition_sql,
1414                                                 'description' => $description,
1415                                                 'author_name' => $author_name,
1416                                                 'author_ip' => $_SERVER['REMOTE_ADDR'],
1417                                                 'author_userid' => $author_userid,
1418                                                 'author_username' => $author_username
1419                                                 // 'delete_*' => // use database defaults (NULL)
1420                                         )
1421                                 );
1422
1423                                 // Purge cache
1424                                 $title->invalidateCache();
1425                                 wrRecacheRegions();
1426                                 wrUpdateWrReportCacheTable($page_id);
1427
1428                                 // Show success message
1429                                 $output->addWikiText(wfMessage('wrreport-newreport-success', '[[' . $page_title . '#' . wfMessage('wrreport-reports-sectionname')->text() . '|' . $page_title . ']]')->text());
1430                                 // We could redirect to result with the following line but we don't want to.
1431                                 // $output->redirect($title->getFullURL() . '#' . wfMessage('wrreport-reports-sectionname')->text());
1432                         }
1433                         if ($action == 'preview') {
1434                                 $output->addWikiMsg('wrreport-newreport-preview-top');
1435                                 $format = WRREPORT_COMPACT_PAGE;
1436                                 $row = array_fill_keys(wrReportGetColumnNames(), NULL);
1437                                 $row['page_id'] = $page_id;
1438                                 $row['page_title'] = $page_title;
1439                                 $row['date_report'] = $date_report;
1440                                 $row['time_report'] = $time_report;
1441                                 $row['condition'] = $condition_sql;
1442                                 $row['description'] = $description;
1443                                 $row['author_name'] = $author_name;
1444                                 $row['author_userid'] = $author_userid;
1445                                 $row['author_username'] = $author_username;
1446
1447                                 $output->addHTML(wrReportTableRender(array($row), $format, FALSE, $wgParser));
1448                                 $output->addWikiMsg('wrreport-newreport-preview-middle');
1449                                 $output->addHTML(wrReportFormRender(FALSE, $page_title, $date_report, $time_report, $condition, $description, $author_name));
1450                                 $output->addWikiMsg('wrreport-newreport-preview-bottom');
1451                                 if ($wgUser->isLoggedIn())
1452                                         $output->addWikiMsg('wrreport-newreport-preview-bottom-loggedin');
1453                                 else
1454                                         $output->addWikiMsg('wrreport-newreport-preview-bottom-anonymous');
1455                         }
1456
1457                 }
1458
1459                 else die('Wrong action');
1460         }
1461 }
1462
1463
1464 ?>