mprins / dokuwiki-plugin-spatialhelper

action.php

Indentation +419 added lines, -419 removed lines

@@ -26,423 +26,423 @@
 class action_plugin_spatialhelper extends DokuWiki_Action_Plugin
 {
 
-    /**
-     * Register for events.
-     *
-     * @param Doku_Event_Handler $controller
-     *          DokuWiki's event controller object. Also available as global $EVENT_HANDLER
-     */
-    public function register(Doku_Event_Handler $controller): void
-    {
-        // listen for page add / delete events
-        // http://www.dokuwiki.org/devel:event:indexer_page_add
-        $controller->register_hook('INDEXER_PAGE_ADD', 'BEFORE', $this, 'handleIndexerPageAdd');
-        $controller->register_hook('IO_WIKIPAGE_WRITE', 'BEFORE', $this, 'removeFromIndex');
-
-        // http://www.dokuwiki.org/devel:event:sitemap_generate
-        $controller->register_hook('SITEMAP_GENERATE', 'BEFORE', $this, 'handleSitemapGenerateBefore');
-        // using after will only trigger us if a sitemap was actually created
-        $controller->register_hook('SITEMAP_GENERATE', 'AFTER', $this, 'handleSitemapGenerateAfter');
-
-        // handle actions we know of
-        $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handleActionActPreprocess', array());
-        // handle HTML eg. /dokuwiki/doku.php?id=start&do=findnearby&geohash=u15vk4
-        $controller->register_hook(
-            'TPL_ACT_UNKNOWN', 'BEFORE', $this, 'findnearby', array(
-                'format' => 'HTML'
-            )
-        );
-        // handles AJAX/json eg: jQuery.post("/dokuwiki/lib/exe/ajax.php?id=start&call=findnearby&geohash=u15vk4");
-        $controller->register_hook(
-            'AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'findnearby', array(
-                'format' => 'JSON'
-            )
-        );
-
-        // listen for media uploads and deletes
-        $controller->register_hook('MEDIA_UPLOAD_FINISH', 'BEFORE', $this, 'handleMediaUploaded', array());
-        $controller->register_hook('MEDIA_DELETE_FILE', 'BEFORE', $this, 'handleMediaDeleted', array());
-
-        $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handleMetaheaderOutput');
-    }
-
-    /**
-     * Update the spatial index for the page.
-     *
-     * @param Doku_Event $event
-     *          event object
-     * @param mixed $param
-     *          the parameters passed to register_hook when this handler was registered
-     */
-    public function handleIndexerPageAdd(Doku_Event $event, $param): void
-    {
-        // $event→data['page'] – the page id
-        // $event→data['body'] – empty, can be filled by additional content to index by your plugin
-        // $event→data['metadata'] – the metadata that shall be indexed. This is an array where the keys are the
-        //    metadata indexes and the value a string or an array of strings with the values.
-        //    title and relation_references will already be set.
-        $id = $event->data ['page'];
-        $indexer = plugin_load('helper', 'spatialhelper_index');
-        $entries = $indexer->updateSpatialIndex($id);
-    }
-
-    /**
-     * Update the spatial index, removing the page.
-     *
-     * @param Doku_Event $event
-     *          event object
-     * @param mixed $param
-     *          the parameters passed to register_hook when this handler was registered
-     */
-    public function removeFromIndex(Doku_Event $event, $param): void
-    {
-        // event data:
-        // $data[0] – The raw arguments for io_saveFile as an array. Do not change file path.
-        // $data[0][0] – the file path.
-        // $data[0][1] – the content to be saved, and may be modified.
-        // $data[1] – ns: The colon separated namespace path minus the trailing page name. (false if root ns)
-        // $data[2] – page_name: The wiki page name.
-        // $data[3] – rev: The page revision, false for current wiki pages.
-
-        Logger::getInstance(Logger::LOG_DEBUG)->log("Event data in removeFromIndex.", $event->data);
-        if (@file_exists($event->data [0] [0])) {
-            // file not new
-            if (!$event->data [0] [1]) {
-                // file is empty, page is being deleted
-                if (empty ($event->data [1])) {
-                    // root namespace
-                    $id = $event->data [2];
-                } else {
-                    $id = $event->data [1] . ":" . $event->data [2];
-                }
-                $indexer = plugin_load('helper', 'spatialhelper_index');
-                if ($indexer) {
-                    $indexer->deleteFromIndex($id);
-                }
-            }
-        }
-    }
-
-    /**
-     * Add a new SitemapItem object that points to the KML of public geocoded pages.
-     *
-     * @param Doku_Event $event
-     * @param mixed $param
-     */
-    public function handleSitemapGenerateBefore(Doku_Event $event, $param): void
-    {
-        $path = mediaFN($this->getConf('media_kml'));
-        $lastmod = @filemtime($path);
-        $event->data ['items'] [] = new Item(
-            ml($this->getConf('media_kml'),
-                '',
-                true,
-                '&',
-                true),
-            $lastmod
-        );
-    }
-
-    /**
-     * Create a spatial sitemap or attach the geo/kml map to the sitemap.
-     *
-     * @param Doku_Event $event
-     *          event object, not used
-     * @param mixed $param
-     *          parameter array, not used
-     */
-    public function handleSitemapGenerateAfter(Doku_Event $event, $param): bool
-    {
-        // $event→data['items']: Array of SitemapItem instances, the array of sitemap items that already
-        //      contains all public pages of the wiki
-        // $event→data['sitemap']: The path of the file the sitemap will be saved to.
-        if ($helper = plugin_load('helper', 'spatialhelper_sitemap')) {
-            $kml = $helper->createKMLSitemap($this->getConf('media_kml'));
-            $rss = $helper->createGeoRSSSitemap($this->getConf('media_georss'));
-
-            if (!empty ($this->getConf('sitemap_namespaces'))) {
-                $namespaces = array_map(
-                    'trim',
-                    explode("\n",
-                        $this->getConf('sitemap_namespaces'))
-                );
-                foreach ($namespaces as $namespace) {
-                    $kmlN = $helper->createKMLSitemap($namespace . $this->getConf('media_kml'));
-                    $rssN = $helper->createGeoRSSSitemap($namespace . $this->getConf('media_georss'));
-                    Logger::getInstance(Logger::LOG_DEBUG)->log(
-                        "handleSitemapGenerateAfter, created KML / GeoRSS sitemap in $namespace, succes: ",
-                        $kmlN && $rssN
-                    );
-                }
-            }
-            return $kml && $rss;
-        } else {
-            Logger::getInstance(Logger::LOG_DEBUG)->log("createSpatialSitemap NOT loaded helper.", $helper);
-        }
-    }
-
-    /**
-     * trap findnearby action.
-     * This addional handler is required as described at: https://www.dokuwiki.org/devel:event:tpl_act_unknown
-     *
-     * @param Doku_Event $event
-     *          event object
-     * @param mixed $param
-     *          not used
-     */
-    public function handleActionActPreprocess(Doku_Event $event, $param): void
-    {
-        if ($event->data !== 'findnearby') {
-            return;
-        }
-        $event->preventDefault();
-    }
-
-    /**
-     * handle findnearby action.
-     *
-     * @param Doku_Event $event
-     *          event object
-     * @param mixed $param
-     *          associative array with keys
-     *          'format'=> HTML | JSON
-     */
-    public function findnearby(Doku_Event $event, $param): void
-    {
-        if ($event->data !== 'findnearby') {
-            return;
-        }
-        $event->preventDefault();
-        $results = array();
-        global $INPUT;
-        if ($helper = plugin_load('helper', 'spatialhelper_search')) {
-            if ($INPUT->has('lat') && $INPUT->has('lon')) {
-                $results = $helper->findNearbyLatLon($INPUT->param('lat'), $INPUT->param('lon'));
-            } elseif ($INPUT->has('geohash')) {
-                $results = $helper->findNearby($INPUT->str('geohash'));
-            } else {
-                $results = array(
-                    'error' => hsc($this->getLang('invalidinput'))
-                );
-            }
-        }
-
-        $showMedia = $INPUT->bool('showMedia', true);
-
-        switch ($param['format']) {
-            case 'JSON' :
-                $this->printJSON($results);
-                break;
-            case 'HTML' :
-                // fall through to default
-            default :
-                $this->printHTML($results, $showMedia);
-                break;
-        }
-    }
-
-    /**
-     * Print seachresults as HTML lists.
-     *
-     * @param array $searchresults
-     */
-    private function printJSON(array $searchresults): void
-    {
-        require_once DOKU_INC . 'inc/JSON.php';
-        $json = new JSON();
-        header('Content-Type: application/json');
-        print $json->encode($searchresults);
-    }
-
-    /**
-     * Print seachresults as HTML lists.
-     *
-     * @param array $searchresults
-     * @param bool $showMedia
-     */
-    private function printHTML(array $searchresults, bool $showMedia = true): void
-    {
-        $pages = (array)($searchresults ['pages']);
-        $media = (array)$searchresults ['media'];
-        $lat = (float)$searchresults ['lat'];
-        $lon = (float)$searchresults ['lon'];
-        $geohash = (string)$searchresults ['geohash'];
-
-        if (isset ($searchresults ['error'])) {
-            print '<div class="level1"><p>' . hsc($searchresults ['error']) . '</p></div>';
-            return;
-        }
-
-        // print a HTML list
-        print '<h1>' . $this->getLang('results_header') . '</h1>' . DOKU_LF;
-        print '<div class="level1">' . DOKU_LF;
-        if (!empty ($pages)) {
-            $pagelist = '<ol>' . DOKU_LF;
-            foreach ($pages as $page) {
-                $pagelist .= '<li>' . html_wikilink(
-                        ':' . $page ['id'], useHeading('navigation') ? null :
-                        noNS($page ['id'])
-                    ) . ' (' . $this->getLang('results_distance_prefix')
-                    . $page ['distance'] . '&nbsp;m) ' . $page ['description'] . '</li>' . DOKU_LF;
-            }
-            $pagelist .= '</ol>' . DOKU_LF;
-
-            print '<h2>' . $this->getLang('results_pages') . hsc(
-                    ' lat;lon: ' . $lat . ';' . $lon
-                    . ' (geohash: ' . $geohash . ')'
-                ) . '</h2>';
-            print '<div class="level2">' . DOKU_LF;
-            print $pagelist;
-            print '</div>' . DOKU_LF;
-        } else {
-            print '<p>' . hsc($this->getLang('nothingfound')) . '</p>';
-        }
-
-        if (!empty ($media) && $showMedia) {
-            $pagelist = '<ol>' . DOKU_LF;
-            foreach ($media as $m) {
-                $opts = array();
-                $link = ml($m ['id'], $opts, false, '&amp;', false);
-                $opts ['w'] = '100';
-                $src = ml($m ['id'], $opts);
-                $pagelist .= '<li><a href="' . $link . '"><img src="' . $src . '"></a> ('
-                    . $this->getLang('results_distance_prefix') . $page ['distance'] . '&nbsp;m) ' . hsc($desc)
-                    . '</li>' . DOKU_LF;
-            }
-            $pagelist .= '</ol>' . DOKU_LF;
-
-            print '<h2>' . $this->getLang('results_media') . hsc(
-                    ' lat;lon: ' . $lat . ';' . $lon
-                    . ' (geohash: ' . $geohash . ')'
-                ) . '</h2>' . DOKU_LF;
-            print '<div class="level2">' . DOKU_LF;
-            print $pagelist;
-            print '</div>' . DOKU_LF;
-        }
-        print '<p>' . $this->getLang('results_precision') . $searchresults ['precision'] . ' m. ';
-        if (strlen($geohash) > 1) {
-            $url = wl(
-                getID(), array(
-                    'do' => 'findnearby',
-                    'geohash' => substr($geohash, 0, -1)
-                )
-            );
-            print '<a href="' . $url . '" class="findnearby">' . $this->getLang('search_largerarea') . '</a>.</p>'
-                . DOKU_LF;
-        }
-        print '</div>' . DOKU_LF;
-    }
-
-    /**
-     * add media to spatial index.
-     *
-     * @param Doku_Event $event
-     * @param mixed $param
-     */
-    public function handleMediaUploaded(Doku_Event $event, $param): void
-    {
-        // data[0] temporary file name (read from $_FILES)
-        // data[1] file name of the file being uploaded
-        // data[2] future directory id of the file being uploaded
-        // data[3] the mime type of the file being uploaded
-        // data[4] true if the uploaded file exists already
-        // data[5] (since 2011-02-06) the PHP function used to move the file to the correct location
-
-        Logger::getInstance(Logger::LOG_DEBUG)->log("handleMediaUploaded::event data", $event->data);
-
-        // check the list of mimetypes
-        // if it's a supported type call appropriate index function
-        if (substr_compare($event->data [3], 'image/jpeg', 0)) {
-            $indexer = plugin_load('helper', 'spatialhelper_index');
-            if ($indexer) {
-                $indexer->indexImage($event->data [2], $event->data [1]);
-            }
-        }
-        // TODO add image/tiff
-        // TODO kml, gpx, geojson...
-    }
-
-    /**
-     * removes the media from the index.
-     */
-    public function handleMediaDeleted(Doku_Event $event, $param): void
-    {
-        // data['id'] ID data['unl'] unlink return code
-        // data['del'] Namespace directory unlink return code
-        // data['name'] file name data['path'] full path to the file
-        // data['size'] file size
-
-        Logger::getInstance(Logger::LOG_DEBUG)->log("handleMediaDeleted::event data", $event->data);
-
-        // remove the media id from the index
-        $indexer = plugin_load('helper', 'spatialhelper_index');
-        if ($indexer) {
-            $indexer->deleteFromIndex('media__' . $event->data ['id']);
-        }
-    }
-
-    /**
-     * add a link to the spatial sitemap files in the header.
-     *
-     * @param Doku_Event $event
-     *          the DokuWiki event. $event->data is a two-dimensional
-     *          array of all meta headers. The keys are meta, link and script.
-     * @param mixed $param
-     *
-     * @see http://www.dokuwiki.org/devel:event:tpl_metaheader_output
-     */
-    public function handleMetaheaderOutput(Doku_Event $event, $param): void
-    {
-        // TODO maybe test for exist
-        $event->data ["link"] [] = array(
-            "type" => "application/atom+xml",
-            "rel" => "alternate",
-            "href" => ml($this->getConf('media_georss')),
-            "title" => "Spatial ATOM Feed"
-        );
-        $event->data ["link"] [] = array(
-            "type" => "application/vnd.google-earth.kml+xml",
-            "rel" => "alternate",
-            "href" => ml($this->getConf('media_kml')),
-            "title" => "KML Sitemap"
-        );
-    }
-
-    /**
-     * Calculate a new coordinate based on start, distance and bearing
-     *
-     * @param $start array
-     *               - start coordinate as decimal lat/lon pair
-     * @param $dist  float
-     *               - distance in kilometers
-     * @param $brng  float
-     *               - bearing in degrees (compass direction)
-     */
-    private function geoDestination(array $start, float $dist, float $brng): array
-    {
-        $lat1 = $this->toRad($start [0]);
-        $lon1 = $this->toRad($start [1]);
-        // http://en.wikipedia.org/wiki/Earth_radius
-        // average earth radius in km
-        $dist = $dist / 6371.01;
-        $brng = $this->toRad($brng);
-
-        $lon2 = $lon1 + atan2(sin($brng) * sin($dist) * cos($lat1), cos($dist) - sin($lat1) * sin($lat2));
-        $lon2 = fmod(($lon2 + 3 * M_PI), (2 * M_PI)) - M_PI;
-
-        return array(
-            $this->toDeg($lat2),
-            $this->toDeg($lon2)
-        );
-    }
-
-    private function toRad(float $deg): float
-    {
-        return $deg * M_PI / 180;
-    }
-
-    private function toDeg(float $rad): float
-    {
-        return $rad * 180 / M_PI;
-    }
+	/**
+	 * Register for events.
+	 *
+	 * @param Doku_Event_Handler $controller
+	 *          DokuWiki's event controller object. Also available as global $EVENT_HANDLER
+	 */
+	public function register(Doku_Event_Handler $controller): void
+	{
+		// listen for page add / delete events
+		// http://www.dokuwiki.org/devel:event:indexer_page_add
+		$controller->register_hook('INDEXER_PAGE_ADD', 'BEFORE', $this, 'handleIndexerPageAdd');
+		$controller->register_hook('IO_WIKIPAGE_WRITE', 'BEFORE', $this, 'removeFromIndex');
+
+		// http://www.dokuwiki.org/devel:event:sitemap_generate
+		$controller->register_hook('SITEMAP_GENERATE', 'BEFORE', $this, 'handleSitemapGenerateBefore');
+		// using after will only trigger us if a sitemap was actually created
+		$controller->register_hook('SITEMAP_GENERATE', 'AFTER', $this, 'handleSitemapGenerateAfter');
+
+		// handle actions we know of
+		$controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handleActionActPreprocess', array());
+		// handle HTML eg. /dokuwiki/doku.php?id=start&do=findnearby&geohash=u15vk4
+		$controller->register_hook(
+			'TPL_ACT_UNKNOWN', 'BEFORE', $this, 'findnearby', array(
+				'format' => 'HTML'
+			)
+		);
+		// handles AJAX/json eg: jQuery.post("/dokuwiki/lib/exe/ajax.php?id=start&call=findnearby&geohash=u15vk4");
+		$controller->register_hook(
+			'AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'findnearby', array(
+				'format' => 'JSON'
+			)
+		);
+
+		// listen for media uploads and deletes
+		$controller->register_hook('MEDIA_UPLOAD_FINISH', 'BEFORE', $this, 'handleMediaUploaded', array());
+		$controller->register_hook('MEDIA_DELETE_FILE', 'BEFORE', $this, 'handleMediaDeleted', array());
+
+		$controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handleMetaheaderOutput');
+	}
+
+	/**
+	 * Update the spatial index for the page.
+	 *
+	 * @param Doku_Event $event
+	 *          event object
+	 * @param mixed $param
+	 *          the parameters passed to register_hook when this handler was registered
+	 */
+	public function handleIndexerPageAdd(Doku_Event $event, $param): void
+	{
+		// $event→data['page'] – the page id
+		// $event→data['body'] – empty, can be filled by additional content to index by your plugin
+		// $event→data['metadata'] – the metadata that shall be indexed. This is an array where the keys are the
+		//    metadata indexes and the value a string or an array of strings with the values.
+		//    title and relation_references will already be set.
+		$id = $event->data ['page'];
+		$indexer = plugin_load('helper', 'spatialhelper_index');
+		$entries = $indexer->updateSpatialIndex($id);
+	}
+
+	/**
+	 * Update the spatial index, removing the page.
+	 *
+	 * @param Doku_Event $event
+	 *          event object
+	 * @param mixed $param
+	 *          the parameters passed to register_hook when this handler was registered
+	 */
+	public function removeFromIndex(Doku_Event $event, $param): void
+	{
+		// event data:
+		// $data[0] – The raw arguments for io_saveFile as an array. Do not change file path.
+		// $data[0][0] – the file path.
+		// $data[0][1] – the content to be saved, and may be modified.
+		// $data[1] – ns: The colon separated namespace path minus the trailing page name. (false if root ns)
+		// $data[2] – page_name: The wiki page name.
+		// $data[3] – rev: The page revision, false for current wiki pages.
+
+		Logger::getInstance(Logger::LOG_DEBUG)->log("Event data in removeFromIndex.", $event->data);
+		if (@file_exists($event->data [0] [0])) {
+			// file not new
+			if (!$event->data [0] [1]) {
+				// file is empty, page is being deleted
+				if (empty ($event->data [1])) {
+					// root namespace
+					$id = $event->data [2];
+				} else {
+					$id = $event->data [1] . ":" . $event->data [2];
+				}
+				$indexer = plugin_load('helper', 'spatialhelper_index');
+				if ($indexer) {
+					$indexer->deleteFromIndex($id);
+				}
+			}
+		}
+	}
+
+	/**
+	 * Add a new SitemapItem object that points to the KML of public geocoded pages.
+	 *
+	 * @param Doku_Event $event
+	 * @param mixed $param
+	 */
+	public function handleSitemapGenerateBefore(Doku_Event $event, $param): void
+	{
+		$path = mediaFN($this->getConf('media_kml'));
+		$lastmod = @filemtime($path);
+		$event->data ['items'] [] = new Item(
+			ml($this->getConf('media_kml'),
+				'',
+				true,
+				'&amp;',
+				true),
+			$lastmod
+		);
+	}
+
+	/**
+	 * Create a spatial sitemap or attach the geo/kml map to the sitemap.
+	 *
+	 * @param Doku_Event $event
+	 *          event object, not used
+	 * @param mixed $param
+	 *          parameter array, not used
+	 */
+	public function handleSitemapGenerateAfter(Doku_Event $event, $param): bool
+	{
+		// $event→data['items']: Array of SitemapItem instances, the array of sitemap items that already
+		//      contains all public pages of the wiki
+		// $event→data['sitemap']: The path of the file the sitemap will be saved to.
+		if ($helper = plugin_load('helper', 'spatialhelper_sitemap')) {
+			$kml = $helper->createKMLSitemap($this->getConf('media_kml'));
+			$rss = $helper->createGeoRSSSitemap($this->getConf('media_georss'));
+
+			if (!empty ($this->getConf('sitemap_namespaces'))) {
+				$namespaces = array_map(
+					'trim',
+					explode("\n",
+						$this->getConf('sitemap_namespaces'))
+				);
+				foreach ($namespaces as $namespace) {
+					$kmlN = $helper->createKMLSitemap($namespace . $this->getConf('media_kml'));
+					$rssN = $helper->createGeoRSSSitemap($namespace . $this->getConf('media_georss'));
+					Logger::getInstance(Logger::LOG_DEBUG)->log(
+						"handleSitemapGenerateAfter, created KML / GeoRSS sitemap in $namespace, succes: ",
+						$kmlN && $rssN
+					);
+				}
+			}
+			return $kml && $rss;
+		} else {
+			Logger::getInstance(Logger::LOG_DEBUG)->log("createSpatialSitemap NOT loaded helper.", $helper);
+		}
+	}
+
+	/**
+	 * trap findnearby action.
+	 * This addional handler is required as described at: https://www.dokuwiki.org/devel:event:tpl_act_unknown
+	 *
+	 * @param Doku_Event $event
+	 *          event object
+	 * @param mixed $param
+	 *          not used
+	 */
+	public function handleActionActPreprocess(Doku_Event $event, $param): void
+	{
+		if ($event->data !== 'findnearby') {
+			return;
+		}
+		$event->preventDefault();
+	}
+
+	/**
+	 * handle findnearby action.
+	 *
+	 * @param Doku_Event $event
+	 *          event object
+	 * @param mixed $param
+	 *          associative array with keys
+	 *          'format'=> HTML | JSON
+	 */
+	public function findnearby(Doku_Event $event, $param): void
+	{
+		if ($event->data !== 'findnearby') {
+			return;
+		}
+		$event->preventDefault();
+		$results = array();
+		global $INPUT;
+		if ($helper = plugin_load('helper', 'spatialhelper_search')) {
+			if ($INPUT->has('lat') && $INPUT->has('lon')) {
+				$results = $helper->findNearbyLatLon($INPUT->param('lat'), $INPUT->param('lon'));
+			} elseif ($INPUT->has('geohash')) {
+				$results = $helper->findNearby($INPUT->str('geohash'));
+			} else {
+				$results = array(
+					'error' => hsc($this->getLang('invalidinput'))
+				);
+			}
+		}
+
+		$showMedia = $INPUT->bool('showMedia', true);
+
+		switch ($param['format']) {
+			case 'JSON' :
+				$this->printJSON($results);
+				break;
+			case 'HTML' :
+				// fall through to default
+			default :
+				$this->printHTML($results, $showMedia);
+				break;
+		}
+	}
+
+	/**
+	 * Print seachresults as HTML lists.
+	 *
+	 * @param array $searchresults
+	 */
+	private function printJSON(array $searchresults): void
+	{
+		require_once DOKU_INC . 'inc/JSON.php';
+		$json = new JSON();
+		header('Content-Type: application/json');
+		print $json->encode($searchresults);
+	}
+
+	/**
+	 * Print seachresults as HTML lists.
+	 *
+	 * @param array $searchresults
+	 * @param bool $showMedia
+	 */
+	private function printHTML(array $searchresults, bool $showMedia = true): void
+	{
+		$pages = (array)($searchresults ['pages']);
+		$media = (array)$searchresults ['media'];
+		$lat = (float)$searchresults ['lat'];
+		$lon = (float)$searchresults ['lon'];
+		$geohash = (string)$searchresults ['geohash'];
+
+		if (isset ($searchresults ['error'])) {
+			print '<div class="level1"><p>' . hsc($searchresults ['error']) . '</p></div>';
+			return;
+		}
+
+		// print a HTML list
+		print '<h1>' . $this->getLang('results_header') . '</h1>' . DOKU_LF;
+		print '<div class="level1">' . DOKU_LF;
+		if (!empty ($pages)) {
+			$pagelist = '<ol>' . DOKU_LF;
+			foreach ($pages as $page) {
+				$pagelist .= '<li>' . html_wikilink(
+						':' . $page ['id'], useHeading('navigation') ? null :
+						noNS($page ['id'])
+					) . ' (' . $this->getLang('results_distance_prefix')
+					. $page ['distance'] . '&nbsp;m) ' . $page ['description'] . '</li>' . DOKU_LF;
+			}
+			$pagelist .= '</ol>' . DOKU_LF;
+
+			print '<h2>' . $this->getLang('results_pages') . hsc(
+					' lat;lon: ' . $lat . ';' . $lon
+					. ' (geohash: ' . $geohash . ')'
+				) . '</h2>';
+			print '<div class="level2">' . DOKU_LF;
+			print $pagelist;
+			print '</div>' . DOKU_LF;
+		} else {
+			print '<p>' . hsc($this->getLang('nothingfound')) . '</p>';
+		}
+
+		if (!empty ($media) && $showMedia) {
+			$pagelist = '<ol>' . DOKU_LF;
+			foreach ($media as $m) {
+				$opts = array();
+				$link = ml($m ['id'], $opts, false, '&amp;', false);
+				$opts ['w'] = '100';
+				$src = ml($m ['id'], $opts);
+				$pagelist .= '<li><a href="' . $link . '"><img src="' . $src . '"></a> ('
+					. $this->getLang('results_distance_prefix') . $page ['distance'] . '&nbsp;m) ' . hsc($desc)
+					. '</li>' . DOKU_LF;
+			}
+			$pagelist .= '</ol>' . DOKU_LF;
+
+			print '<h2>' . $this->getLang('results_media') . hsc(
+					' lat;lon: ' . $lat . ';' . $lon
+					. ' (geohash: ' . $geohash . ')'
+				) . '</h2>' . DOKU_LF;
+			print '<div class="level2">' . DOKU_LF;
+			print $pagelist;
+			print '</div>' . DOKU_LF;
+		}
+		print '<p>' . $this->getLang('results_precision') . $searchresults ['precision'] . ' m. ';
+		if (strlen($geohash) > 1) {
+			$url = wl(
+				getID(), array(
+					'do' => 'findnearby',
+					'geohash' => substr($geohash, 0, -1)
+				)
+			);
+			print '<a href="' . $url . '" class="findnearby">' . $this->getLang('search_largerarea') . '</a>.</p>'
+				. DOKU_LF;
+		}
+		print '</div>' . DOKU_LF;
+	}
+
+	/**
+	 * add media to spatial index.
+	 *
+	 * @param Doku_Event $event
+	 * @param mixed $param
+	 */
+	public function handleMediaUploaded(Doku_Event $event, $param): void
+	{
+		// data[0] temporary file name (read from $_FILES)
+		// data[1] file name of the file being uploaded
+		// data[2] future directory id of the file being uploaded
+		// data[3] the mime type of the file being uploaded
+		// data[4] true if the uploaded file exists already
+		// data[5] (since 2011-02-06) the PHP function used to move the file to the correct location
+
+		Logger::getInstance(Logger::LOG_DEBUG)->log("handleMediaUploaded::event data", $event->data);
+
+		// check the list of mimetypes
+		// if it's a supported type call appropriate index function
+		if (substr_compare($event->data [3], 'image/jpeg', 0)) {
+			$indexer = plugin_load('helper', 'spatialhelper_index');
+			if ($indexer) {
+				$indexer->indexImage($event->data [2], $event->data [1]);
+			}
+		}
+		// TODO add image/tiff
+		// TODO kml, gpx, geojson...
+	}
+
+	/**
+	 * removes the media from the index.
+	 */
+	public function handleMediaDeleted(Doku_Event $event, $param): void
+	{
+		// data['id'] ID data['unl'] unlink return code
+		// data['del'] Namespace directory unlink return code
+		// data['name'] file name data['path'] full path to the file
+		// data['size'] file size
+
+		Logger::getInstance(Logger::LOG_DEBUG)->log("handleMediaDeleted::event data", $event->data);
+
+		// remove the media id from the index
+		$indexer = plugin_load('helper', 'spatialhelper_index');
+		if ($indexer) {
+			$indexer->deleteFromIndex('media__' . $event->data ['id']);
+		}
+	}
+
+	/**
+	 * add a link to the spatial sitemap files in the header.
+	 *
+	 * @param Doku_Event $event
+	 *          the DokuWiki event. $event->data is a two-dimensional
+	 *          array of all meta headers. The keys are meta, link and script.
+	 * @param mixed $param
+	 *
+	 * @see http://www.dokuwiki.org/devel:event:tpl_metaheader_output
+	 */
+	public function handleMetaheaderOutput(Doku_Event $event, $param): void
+	{
+		// TODO maybe test for exist
+		$event->data ["link"] [] = array(
+			"type" => "application/atom+xml",
+			"rel" => "alternate",
+			"href" => ml($this->getConf('media_georss')),
+			"title" => "Spatial ATOM Feed"
+		);
+		$event->data ["link"] [] = array(
+			"type" => "application/vnd.google-earth.kml+xml",
+			"rel" => "alternate",
+			"href" => ml($this->getConf('media_kml')),
+			"title" => "KML Sitemap"
+		);
+	}
+
+	/**
+	 * Calculate a new coordinate based on start, distance and bearing
+	 *
+	 * @param $start array
+	 *               - start coordinate as decimal lat/lon pair
+	 * @param $dist  float
+	 *               - distance in kilometers
+	 * @param $brng  float
+	 *               - bearing in degrees (compass direction)
+	 */
+	private function geoDestination(array $start, float $dist, float $brng): array
+	{
+		$lat1 = $this->toRad($start [0]);
+		$lon1 = $this->toRad($start [1]);
+		// http://en.wikipedia.org/wiki/Earth_radius
+		// average earth radius in km
+		$dist = $dist / 6371.01;
+		$brng = $this->toRad($brng);
+
+		$lon2 = $lon1 + atan2(sin($brng) * sin($dist) * cos($lat1), cos($dist) - sin($lat1) * sin($lat2));
+		$lon2 = fmod(($lon2 + 3 * M_PI), (2 * M_PI)) - M_PI;
+
+		return array(
+			$this->toDeg($lat2),
+			$this->toDeg($lon2)
+		);
+	}
+
+	private function toRad(float $deg): float
+	{
+		return $deg * M_PI / 180;
+	}
+
+	private function toDeg(float $rad): float
+	{
+		return $rad * 180 / M_PI;
+	}
 }

Spacing +5 added lines, -5 removed lines

@@ -262,11 +262,11 @@
      */
     private function printHTML(array $searchresults, bool $showMedia = true): void
     {
-        $pages = (array)($searchresults ['pages']);
-        $media = (array)$searchresults ['media'];
-        $lat = (float)$searchresults ['lat'];
-        $lon = (float)$searchresults ['lon'];
-        $geohash = (string)$searchresults ['geohash'];
+        $pages = ( array ) ($searchresults ['pages']);
+        $media = ( array ) $searchresults ['media'];
+        $lat = ( float ) $searchresults ['lat'];
+        $lon = ( float ) $searchresults ['lon'];
+        $geohash = ( string ) $searchresults ['geohash'];
 
         if (isset ($searchresults ['error'])) {
             print '<div class="level1"><p>' . hsc($searchresults ['error']) . '</p></div>';

syntax/findnearby.php

Indentation +95 added lines, -95 removed lines

@@ -23,105 +23,105 @@
  */
 class syntax_plugin_spatialhelper_findnearby extends DokuWiki_Syntax_Plugin
 {
-    /**
-     *
-     * @see DokuWiki_Syntax_Plugin::getType()
-     */
-    public function getType(): string
-    {
-        return 'substition';
-    }
+	/**
+	 *
+	 * @see DokuWiki_Syntax_Plugin::getType()
+	 */
+	public function getType(): string
+	{
+		return 'substition';
+	}
 
-    /**
-     * Return 'normal' so this syntax can be rendered inline.
-     *
-     * @see DokuWiki_Syntax_Plugin::getPType()
-     */
-    public function getPType(): string
-    {
-        return 'normal';
-    }
+	/**
+	 * Return 'normal' so this syntax can be rendered inline.
+	 *
+	 * @see DokuWiki_Syntax_Plugin::getPType()
+	 */
+	public function getPType(): string
+	{
+		return 'normal';
+	}
 
-    /**
-     *
-     * @see Doku_Parser_Mode::getSort()
-     */
-    public function getSort(): int
-    {
-        return 307;
-    }
+	/**
+	 *
+	 * @see Doku_Parser_Mode::getSort()
+	 */
+	public function getSort(): int
+	{
+		return 307;
+	}
 
-    /**
-     * define our special pattern: {{findnearby>Some linkt text or nothing}}.
-     *
-     * @see Doku_Parser_Mode::connectTo()
-     */
-    public function connectTo($mode): void
-    {
-        $this->Lexer->addSpecialPattern(
-            '\{\{findnearby>.*?\}\}',
-            $mode,
-            'plugin_spatialhelper_findnearby'
-        );
-    }
+	/**
+	 * define our special pattern: {{findnearby>Some linkt text or nothing}}.
+	 *
+	 * @see Doku_Parser_Mode::connectTo()
+	 */
+	public function connectTo($mode): void
+	{
+		$this->Lexer->addSpecialPattern(
+			'\{\{findnearby>.*?\}\}',
+			$mode,
+			'plugin_spatialhelper_findnearby'
+		);
+	}
 
-    /**
-     * look up the page's geo metadata and pass that on to render.
-     *
-     * @param string $match The text matched by the patterns
-     * @param int $state The lexer state for the match
-     * @param int $pos The character position of the matched text
-     * @param Doku_Handler $handler The Doku_Handler object
-     * @return  bool|array Return an array with all data you want to use in render, false don't add an instruction
-     *
-     * @see DokuWiki_Syntax_Plugin::handle()
-     */
-    public function handle($match, $state, $pos, Doku_Handler $handler)
-    {
-        $data = array();
-        $data [0] = trim(substr($match, strlen('{{findnearby>'), -2));
-        if (strlen($data [0]) < 1) {
-            $data [0] = $this->getLang('search_findnearby');
-        }
-        $meta = p_get_metadata(getID(), 'geo');
-        if ($meta) {
-            if ($meta ['lat'] && $meta ['lon']) {
-                $data [1] = array(
-                    'do' => 'findnearby',
-                    'lat' => $meta ['lat'],
-                    'lon' => $meta ['lon']
-                );
-            } elseif ($meta ['geohash']) {
-                $data [1] = array(
-                    'do' => 'findnearby',
-                    'geohash' => $meta ['geohash']
-                );
-            }
-            return $data;
-        }
-        return false;
-    }
+	/**
+	 * look up the page's geo metadata and pass that on to render.
+	 *
+	 * @param string $match The text matched by the patterns
+	 * @param int $state The lexer state for the match
+	 * @param int $pos The character position of the matched text
+	 * @param Doku_Handler $handler The Doku_Handler object
+	 * @return  bool|array Return an array with all data you want to use in render, false don't add an instruction
+	 *
+	 * @see DokuWiki_Syntax_Plugin::handle()
+	 */
+	public function handle($match, $state, $pos, Doku_Handler $handler)
+	{
+		$data = array();
+		$data [0] = trim(substr($match, strlen('{{findnearby>'), -2));
+		if (strlen($data [0]) < 1) {
+			$data [0] = $this->getLang('search_findnearby');
+		}
+		$meta = p_get_metadata(getID(), 'geo');
+		if ($meta) {
+			if ($meta ['lat'] && $meta ['lon']) {
+				$data [1] = array(
+					'do' => 'findnearby',
+					'lat' => $meta ['lat'],
+					'lon' => $meta ['lon']
+				);
+			} elseif ($meta ['geohash']) {
+				$data [1] = array(
+					'do' => 'findnearby',
+					'geohash' => $meta ['geohash']
+				);
+			}
+			return $data;
+		}
+		return false;
+	}
 
-    /**
-     * Render a link to a search page.
-     *
-     * @see DokuWiki_Syntax_Plugin::render()
-     */
-    public function render($format, Doku_Renderer $renderer, $data): bool
-    {
-        if ($data === false) {
-            return false;
-        }
+	/**
+	 * Render a link to a search page.
+	 *
+	 * @see DokuWiki_Syntax_Plugin::render()
+	 */
+	public function render($format, Doku_Renderer $renderer, $data): bool
+	{
+		if ($data === false) {
+			return false;
+		}
 
-        if ($format === 'xhtml') {
-            $renderer->doc .= '<a href="' . wl(getID(), $data [1]) . '" class="findnearby">' . hsc($data [0]) . '</a>';
-            return true;
-        } elseif ($format === 'metadata') {
-            return false;
-        } elseif ($format === 'odt') {
-            // don't render anything in ODT
-            return false;
-        }
-        return false;
-    }
+		if ($format === 'xhtml') {
+			$renderer->doc .= '<a href="' . wl(getID(), $data [1]) . '" class="findnearby">' . hsc($data [0]) . '</a>';
+			return true;
+		} elseif ($format === 'metadata') {
+			return false;
+		} elseif ($format === 'odt') {
+			// don't render anything in ODT
+			return false;
+		}
+		return false;
+	}
 }

helper/search.php

Indentation +168 added lines, -168 removed lines

@@ -23,184 +23,184 @@
  */
 class helper_plugin_spatialhelper_search extends DokuWiki_Plugin
 {
-    /**
-     * spatial index.
-     *
-     * @var array
-     */
-    protected $spatial_idx = array();
-    /**
-     * handle to the geoPHP plugin.
-     */
-    protected $geophp;
-    /**
-     * Precision, Distance of Adjacent Cell in Meters.
-     *
-     * @see https://stackoverflow.com/questions/13836416/geohash-and-max-distance
-     *
-     * @var float
-     */
-    private $precision = array(
-        5003530,
-        625441,
-        123264,
-        19545,
-        3803,
-        610,
-        118,
-        19,
-        3.7,
-        0.6
-    );
+	/**
+	 * spatial index.
+	 *
+	 * @var array
+	 */
+	protected $spatial_idx = array();
+	/**
+	 * handle to the geoPHP plugin.
+	 */
+	protected $geophp;
+	/**
+	 * Precision, Distance of Adjacent Cell in Meters.
+	 *
+	 * @see https://stackoverflow.com/questions/13836416/geohash-and-max-distance
+	 *
+	 * @var float
+	 */
+	private $precision = array(
+		5003530,
+		625441,
+		123264,
+		19545,
+		3803,
+		610,
+		118,
+		19,
+		3.7,
+		0.6
+	);
 
-    /**
-     * constructor; initialize/load spatial index.
-     */
-    public function __construct()
-    {
-        // parent::__construct ();
-        global $conf;
+	/**
+	 * constructor; initialize/load spatial index.
+	 */
+	public function __construct()
+	{
+		// parent::__construct ();
+		global $conf;
 
-        if (!$geophp = plugin_load('helper', 'geophp')) {
-            $message = 'helper_plugin_spatialhelper_search::spatialhelper_search: geophp plugin is not available.';
-            msg($message, -1);
-        }
+		if (!$geophp = plugin_load('helper', 'geophp')) {
+			$message = 'helper_plugin_spatialhelper_search::spatialhelper_search: geophp plugin is not available.';
+			msg($message, -1);
+		}
 
-        $idx_dir = $conf ['indexdir'];
-        if (!@file_exists($idx_dir . '/spatial.idx')) {
-            $indexer = plugin_load('helper', 'spatialhelper_index');
-        }
+		$idx_dir = $conf ['indexdir'];
+		if (!@file_exists($idx_dir . '/spatial.idx')) {
+			$indexer = plugin_load('helper', 'spatialhelper_index');
+		}
 
-        $this->spatial_idx = unserialize(io_readFile($fn = $idx_dir . '/spatial.idx', false));
-    }
+		$this->spatial_idx = unserialize(io_readFile($fn = $idx_dir . '/spatial.idx', false));
+	}
 
-    /**
-     * Find locations based on the coordinate pair.
-     *
-     * @param float $lat
-     *          The y coordinate (or latitude)
-     * @param float $lon
-     *          The x coordinate (or longitude)
-     */
-    public function findNearbyLatLon(float $lat, float $lon): array
-    {
-        $geometry = new Point($lon, $lat);
-        return $this->findNearby($geometry->out('geohash'), $geometry);
-    }
+	/**
+	 * Find locations based on the coordinate pair.
+	 *
+	 * @param float $lat
+	 *          The y coordinate (or latitude)
+	 * @param float $lon
+	 *          The x coordinate (or longitude)
+	 */
+	public function findNearbyLatLon(float $lat, float $lon): array
+	{
+		$geometry = new Point($lon, $lat);
+		return $this->findNearby($geometry->out('geohash'), $geometry);
+	}
 
-    /**
-     * finds nearby elements in the index based on the geohash.
-     * returns a list of documents and the bunding box.
-     *
-     * @param string $geohash
-     * @param Point $p
-     *          optional point
-     * @return array of ...
-     */
-    public function findNearby(string $geohash, Point $p = null): array
-    {
-        $_geohashClass = new Geohash();
-        if (!$p) {
-            $decodedPoint = $_geohashClass->read($geohash);
-        } else {
-            $decodedPoint = $p;
-        }
+	/**
+	 * finds nearby elements in the index based on the geohash.
+	 * returns a list of documents and the bunding box.
+	 *
+	 * @param string $geohash
+	 * @param Point $p
+	 *          optional point
+	 * @return array of ...
+	 */
+	public function findNearby(string $geohash, Point $p = null): array
+	{
+		$_geohashClass = new Geohash();
+		if (!$p) {
+			$decodedPoint = $_geohashClass->read($geohash);
+		} else {
+			$decodedPoint = $p;
+		}
 
-        // find adjacent blocks
-        $adjacent = array();
-        $adjacent ['center'] = $geohash;
-        $adjacent ['top'] = $_geohashClass->adjacent($adjacent ['center'], 'top');
-        $adjacent ['bottom'] = $_geohashClass->adjacent($adjacent ['center'], 'bottom');
-        $adjacent ['right'] = $_geohashClass->adjacent($adjacent ['center'], 'right');
-        $adjacent ['left'] = $_geohashClass->adjacent($adjacent ['center'], 'left');
-        $adjacent ['topleft'] = $_geohashClass->adjacent($adjacent ['left'], 'top');
-        $adjacent ['topright'] = $_geohashClass->adjacent($adjacent ['right'], 'top');
-        $adjacent ['bottomright'] = $_geohashClass->adjacent($adjacent ['right'], 'bottom');
-        $adjacent ['bottomleft'] = $_geohashClass->adjacent($adjacent ['left'], 'bottom');
-        Logger::getInstance(Logger::LOG_DEBUG)->log("adjacent geo hashes", $adjacent);
+		// find adjacent blocks
+		$adjacent = array();
+		$adjacent ['center'] = $geohash;
+		$adjacent ['top'] = $_geohashClass->adjacent($adjacent ['center'], 'top');
+		$adjacent ['bottom'] = $_geohashClass->adjacent($adjacent ['center'], 'bottom');
+		$adjacent ['right'] = $_geohashClass->adjacent($adjacent ['center'], 'right');
+		$adjacent ['left'] = $_geohashClass->adjacent($adjacent ['center'], 'left');
+		$adjacent ['topleft'] = $_geohashClass->adjacent($adjacent ['left'], 'top');
+		$adjacent ['topright'] = $_geohashClass->adjacent($adjacent ['right'], 'top');
+		$adjacent ['bottomright'] = $_geohashClass->adjacent($adjacent ['right'], 'bottom');
+		$adjacent ['bottomleft'] = $_geohashClass->adjacent($adjacent ['left'], 'bottom');
+		Logger::getInstance(Logger::LOG_DEBUG)->log("adjacent geo hashes", $adjacent);
 
-        // find all the pages in the index that overlap with the adjacent hashes
-        $docIds = array();
-        foreach ($adjacent as $adjHash) {
-            if (is_array($this->spatial_idx)) {
-                foreach ($this->spatial_idx as $_geohash => $_docIds) {
-                    if (strpos($_geohash, $adjHash) !== false) {
-                        // Logger::getInstance(Logger::LOG_DEBUG)
-                        //      ->log("Found adjacent geo hash: $adjHash in $_geohash" );
-                        // if $adjHash similar to geohash
-                        $docIds = array_merge($docIds, $_docIds);
-                    }
-                }
-            }
-        }
-        $docIds = array_unique($docIds);
-        Logger::getInstance(Logger::LOG_DEBUG)->log("found docIDs", $docIds);
+		// find all the pages in the index that overlap with the adjacent hashes
+		$docIds = array();
+		foreach ($adjacent as $adjHash) {
+			if (is_array($this->spatial_idx)) {
+				foreach ($this->spatial_idx as $_geohash => $_docIds) {
+					if (strpos($_geohash, $adjHash) !== false) {
+						// Logger::getInstance(Logger::LOG_DEBUG)
+						//      ->log("Found adjacent geo hash: $adjHash in $_geohash" );
+						// if $adjHash similar to geohash
+						$docIds = array_merge($docIds, $_docIds);
+					}
+				}
+			}
+		}
+		$docIds = array_unique($docIds);
+		Logger::getInstance(Logger::LOG_DEBUG)->log("found docIDs", $docIds);
 
-        // create associative array of pages + calculate distance
-        $pages = array();
-        $media = array();
-        $indexer = plugin_load('helper', 'spatialhelper_index');
+		// create associative array of pages + calculate distance
+		$pages = array();
+		$media = array();
+		$indexer = plugin_load('helper', 'spatialhelper_index');
 
-        foreach ($docIds as $id) {
-            if (strpos($id, 'media__', 0) === 0) {
-                $id = substr($id, strlen('media__'));
-                if (auth_quickaclcheck($id) >= /*AUTH_READ*/ 1) {
-                    $point = $indexer->getCoordsFromExif($id);
-                    $line = new LineString(
-                        [
-                            $decodedPoint,
-                            $point
-                        ]
-                    );
-                    $media [] = array(
-                        'id' => $id,
-                        'distance' => (int)($line->greatCircleLength()),
-                        'lat' => $point->y(),
-                        'lon' => $point->x()
-                        // optionally add other meta such as tag, description...
-                    );
-                }
-            } else {
-                if (auth_quickaclcheck($id) >= /*AUTH_READ*/ 1) {
-                    $geotags = p_get_metadata($id, 'geo');
-                    $point = new Point($geotags ['lon'], $geotags ['lat']);
-                    $line = new LineString(
-                        [
-                            $decodedPoint,
-                            $point
-                        ]
-                    );
-                    $pages [] = array(
-                        'id' => $id,
-                        'distance' => (int)($line->greatCircleLength()),
-                        'description' => p_get_metadata($id, 'description')['abstract'],
-                        'lat' => $geotags ['lat'],
-                        'lon' => $geotags ['lon']
-                        // optionally add other meta such as tag...
-                    );
-                }
-            }
-        }
+		foreach ($docIds as $id) {
+			if (strpos($id, 'media__', 0) === 0) {
+				$id = substr($id, strlen('media__'));
+				if (auth_quickaclcheck($id) >= /*AUTH_READ*/ 1) {
+					$point = $indexer->getCoordsFromExif($id);
+					$line = new LineString(
+						[
+							$decodedPoint,
+							$point
+						]
+					);
+					$media [] = array(
+						'id' => $id,
+						'distance' => (int)($line->greatCircleLength()),
+						'lat' => $point->y(),
+						'lon' => $point->x()
+						// optionally add other meta such as tag, description...
+					);
+				}
+			} else {
+				if (auth_quickaclcheck($id) >= /*AUTH_READ*/ 1) {
+					$geotags = p_get_metadata($id, 'geo');
+					$point = new Point($geotags ['lon'], $geotags ['lat']);
+					$line = new LineString(
+						[
+							$decodedPoint,
+							$point
+						]
+					);
+					$pages [] = array(
+						'id' => $id,
+						'distance' => (int)($line->greatCircleLength()),
+						'description' => p_get_metadata($id, 'description')['abstract'],
+						'lat' => $geotags ['lat'],
+						'lon' => $geotags ['lon']
+						// optionally add other meta such as tag...
+					);
+				}
+			}
+		}
 
-        // sort all the pages/media using distance
-        usort(
-            $pages, static function ($a, $b) {
-            return strnatcmp($a ['distance'], $b ['distance']);
-        }
-        );
-        usort(
-            $media, static function ($a, $b) {
-            return strnatcmp($a ['distance'], $b ['distance']);
-        }
-        );
+		// sort all the pages/media using distance
+		usort(
+			$pages, static function ($a, $b) {
+			return strnatcmp($a ['distance'], $b ['distance']);
+		}
+		);
+		usort(
+			$media, static function ($a, $b) {
+			return strnatcmp($a ['distance'], $b ['distance']);
+		}
+		);
 
-        return array(
-            'pages' => $pages,
-            'media' => $media,
-            'lat' => $decodedPoint->y(),
-            'lon' => $decodedPoint->x(),
-            'geohash' => $geohash,
-            'precision' => $this->precision [strlen($geohash)]
-        );
-    }
+		return array(
+			'pages' => $pages,
+			'media' => $media,
+			'lat' => $decodedPoint->y(),
+			'lon' => $decodedPoint->x(),
+			'geohash' => $geohash,
+			'precision' => $this->precision [strlen($geohash)]
+		);
+	}
 }

Spacing +4 added lines, -4 removed lines

@@ -154,7 +154,7 @@ 
                     );
                     $media [] = array(
                         'id' => $id,
-                        'distance' => (int)($line->greatCircleLength()),
+                        'distance' => ( int ) ($line->greatCircleLength()),
                         'lat' => $point->y(),
                         'lon' => $point->x()
                         // optionally add other meta such as tag, description...
@@ -172,7 +172,7 @@ 
                     );
                     $pages [] = array(
                         'id' => $id,
-                        'distance' => (int)($line->greatCircleLength()),
+                        'distance' => ( int ) ($line->greatCircleLength()),
                         'description' => p_get_metadata($id, 'description')['abstract'],
                         'lat' => $geotags ['lat'],
                         'lon' => $geotags ['lon']
@@ -184,12 +184,12 @@ 
 
         // sort all the pages/media using distance
         usort(
-            $pages, static function ($a, $b) {
+            $pages, static function($a, $b) {
             return strnatcmp($a ['distance'], $b ['distance']);
         }
         );
         usort(
-            $media, static function ($a, $b) {
+            $media, static function($a, $b) {
             return strnatcmp($a ['distance'], $b ['distance']);
         }
         );

helper/index.php

Indentation +279 added lines, -279 removed lines

@@ -25,304 +25,304 @@
  */
 class helper_plugin_spatialhelper_index extends DokuWiki_Plugin
 {
-    /**
-     * directory for index files.
-     *
-     * @var string
-     */
-    protected $idx_dir = '';
+	/**
+	 * directory for index files.
+	 *
+	 * @var string
+	 */
+	protected $idx_dir = '';
 
-    /**
-     * spatial index, well lookup list/array so we can do spatial queries.
-     * entries should be: array("geohash" => {"id1","id3",})
-     *
-     * @var array
-     */
-    protected $spatial_idx = array();
+	/**
+	 * spatial index, well lookup list/array so we can do spatial queries.
+	 * entries should be: array("geohash" => {"id1","id3",})
+	 *
+	 * @var array
+	 */
+	protected $spatial_idx = array();
 
-    /**
-     * handle to the geoPHP plugin.
-     */
-    protected $geophp;
+	/**
+	 * handle to the geoPHP plugin.
+	 */
+	protected $geophp;
 
-    /**
-     * Constructor, initialises the spatial index.
-     */
-    public function __construct()
-    {
-        if (!$geophp = plugin_load('helper', 'geophp')) {
-            $message = 'helper_plugin_spatialhelper_index::spatialhelper_index: geophp plugin is not available.';
-            msg($message, -1);
-        }
+	/**
+	 * Constructor, initialises the spatial index.
+	 */
+	public function __construct()
+	{
+		if (!$geophp = plugin_load('helper', 'geophp')) {
+			$message = 'helper_plugin_spatialhelper_index::spatialhelper_index: geophp plugin is not available.';
+			msg($message, -1);
+		}
 
-        global $conf;
-        $this->idx_dir = $conf ['indexdir'];
-        // test if there is a spatialindex, if not build one for the wiki
-        if (!@file_exists($this->idx_dir . '/spatial.idx')) {
-            // creates and stores the index
-            $this->generateSpatialIndex();
-        } else {
-            $this->spatial_idx = unserialize(io_readFile($this->idx_dir . '/spatial.idx', false));
-            Logger::getInstance(Logger::LOG_DEBUG)->log('done loading spatial index', $this->spatial_idx);
-        }
-    }
+		global $conf;
+		$this->idx_dir = $conf ['indexdir'];
+		// test if there is a spatialindex, if not build one for the wiki
+		if (!@file_exists($this->idx_dir . '/spatial.idx')) {
+			// creates and stores the index
+			$this->generateSpatialIndex();
+		} else {
+			$this->spatial_idx = unserialize(io_readFile($this->idx_dir . '/spatial.idx', false));
+			Logger::getInstance(Logger::LOG_DEBUG)->log('done loading spatial index', $this->spatial_idx);
+		}
+	}
 
-    /**
-     * (re-)Generates the spatial index by running through all the pages in the wiki.
-     *
-     * @todo add an option to erase the old index
-     */
-    public function generateSpatialIndex(): bool
-    {
-        global $conf;
-        require_once(DOKU_INC . 'inc/search.php');
-        $pages = array();
-        search($pages, $conf ['datadir'], 'search_allpages', array());
-        foreach ($pages as $page) {
-            $this->updateSpatialIndex($page ['id']);
-        }
-        // media
-        $media = array();
-        search($media, $conf ['mediadir'], 'search_media', array());
-        foreach ($media as $medium) {
-            if ($medium ['isimg']) {
-                $this->indexImage($medium);
-            }
-        }
-        return true;
-    }
+	/**
+	 * (re-)Generates the spatial index by running through all the pages in the wiki.
+	 *
+	 * @todo add an option to erase the old index
+	 */
+	public function generateSpatialIndex(): bool
+	{
+		global $conf;
+		require_once(DOKU_INC . 'inc/search.php');
+		$pages = array();
+		search($pages, $conf ['datadir'], 'search_allpages', array());
+		foreach ($pages as $page) {
+			$this->updateSpatialIndex($page ['id']);
+		}
+		// media
+		$media = array();
+		search($media, $conf ['mediadir'], 'search_media', array());
+		foreach ($media as $medium) {
+			if ($medium ['isimg']) {
+				$this->indexImage($medium);
+			}
+		}
+		return true;
+	}
 
-    /**
-     * Update the spatial index for the page.
-     *
-     * @param string $id
-     *          the document ID
-     * @throws Exception
-     */
-    public function updateSpatialIndex(string $id): bool
-    {
-        $geotags = p_get_metadata($id, 'geo');
-        if (empty ($geotags)) {
-            return false;
-        }
-        if (empty ($geotags ['lon']) || empty ($geotags ['lat'])) {
-            return false;
-        }
-        Logger::getInstance(Logger::LOG_DEBUG)->log("Geo metadata found for page $id", $geotags);
-        $geometry = new Point($geotags ['lon'], $geotags ['lat']);
-        $geohash = $geometry->out('geohash');
-        Logger::getInstance(Logger::LOG_DEBUG)->log("Update index for geohash: $geohash");
-        return $this->addToIndex($geohash, $id);
-    }
+	/**
+	 * Update the spatial index for the page.
+	 *
+	 * @param string $id
+	 *          the document ID
+	 * @throws Exception
+	 */
+	public function updateSpatialIndex(string $id): bool
+	{
+		$geotags = p_get_metadata($id, 'geo');
+		if (empty ($geotags)) {
+			return false;
+		}
+		if (empty ($geotags ['lon']) || empty ($geotags ['lat'])) {
+			return false;
+		}
+		Logger::getInstance(Logger::LOG_DEBUG)->log("Geo metadata found for page $id", $geotags);
+		$geometry = new Point($geotags ['lon'], $geotags ['lat']);
+		$geohash = $geometry->out('geohash');
+		Logger::getInstance(Logger::LOG_DEBUG)->log("Update index for geohash: $geohash");
+		return $this->addToIndex($geohash, $id);
+	}
 
-    /**
-     * Store the hash/id entry in the index.
-     *
-     * @param string $geohash
-     * @param string $id
-     *          page or media id
-     * @return bool true when succesful
-     */
-    private function addToIndex(string $geohash, string $id): bool
-    {
-        $pageIds = array();
-        // check index for key/geohash
-        if (!array_key_exists($geohash, $this->spatial_idx)) {
-            Logger::getInstance(Logger::LOG_DEBUG)->log("Geohash $geohash not in index, just add $id.");
-            $pageIds [] = $id;
-        } else {
-            Logger::getInstance(Logger::LOG_DEBUG)->log('Geohash for document is in index, find it.');
-            // check the index for document
-            $knownHashes = $this->findHashesForId($id, $this->spatial_idx);
-            if (empty ($knownHashes)) {
-                Logger::getInstance(Logger::LOG_DEBUG)->log(
-                    "No index record found for document $id, just add"
-                );
-                $pageIds = $this->spatial_idx [$geohash];
-                $pageIds [] = $id;
-            }
-            // TODO shortcut, need to make sure there is only one element, if not the index is corrupt
-            $knownHash = $knownHashes [0];
+	/**
+	 * Store the hash/id entry in the index.
+	 *
+	 * @param string $geohash
+	 * @param string $id
+	 *          page or media id
+	 * @return bool true when succesful
+	 */
+	private function addToIndex(string $geohash, string $id): bool
+	{
+		$pageIds = array();
+		// check index for key/geohash
+		if (!array_key_exists($geohash, $this->spatial_idx)) {
+			Logger::getInstance(Logger::LOG_DEBUG)->log("Geohash $geohash not in index, just add $id.");
+			$pageIds [] = $id;
+		} else {
+			Logger::getInstance(Logger::LOG_DEBUG)->log('Geohash for document is in index, find it.');
+			// check the index for document
+			$knownHashes = $this->findHashesForId($id, $this->spatial_idx);
+			if (empty ($knownHashes)) {
+				Logger::getInstance(Logger::LOG_DEBUG)->log(
+					"No index record found for document $id, just add"
+				);
+				$pageIds = $this->spatial_idx [$geohash];
+				$pageIds [] = $id;
+			}
+			// TODO shortcut, need to make sure there is only one element, if not the index is corrupt
+			$knownHash = $knownHashes [0];
 
-            if ($knownHash === $geohash) {
-                Logger::getInstance(Logger::LOG_DEBUG)->log(
-                    "Document $id was found in index and has the same geohash, nothing to do."
-                );
-                return true;
-            }
+			if ($knownHash === $geohash) {
+				Logger::getInstance(Logger::LOG_DEBUG)->log(
+					"Document $id was found in index and has the same geohash, nothing to do."
+				);
+				return true;
+			}
 
-            if (!empty ($knownHash)) {
-                Logger::getInstance(Logger::LOG_DEBUG)->log(
-                    "Document/media $id was found in index but has different geohash (it moved)."
-                );
-                $knownIds = $this->spatial_idx [$knownHash];
-                Logger::getInstance(Logger::LOG_DEBUG)->log("Known id's for this hash", $knownIds);
-                // remove it from the old geohash element
-                $i = array_search($id, $knownIds);
-                Logger::getInstance(Logger::LOG_DEBUG)->log('Unsetting:' . $knownIds [$i]);
-                unset ($knownIds [$i]);
-                $this->spatial_idx [$knownHash] = $knownIds;
-                // set on new geohash element
-                $pageIds = $this->spatial_idx [$geohash];
-                $pageIds [] = $id;
-            }
-        }
-        // store and save
-        $this->spatial_idx [$geohash] = $pageIds;
-        return $this->saveIndex();
-    }
+			if (!empty ($knownHash)) {
+				Logger::getInstance(Logger::LOG_DEBUG)->log(
+					"Document/media $id was found in index but has different geohash (it moved)."
+				);
+				$knownIds = $this->spatial_idx [$knownHash];
+				Logger::getInstance(Logger::LOG_DEBUG)->log("Known id's for this hash", $knownIds);
+				// remove it from the old geohash element
+				$i = array_search($id, $knownIds);
+				Logger::getInstance(Logger::LOG_DEBUG)->log('Unsetting:' . $knownIds [$i]);
+				unset ($knownIds [$i]);
+				$this->spatial_idx [$knownHash] = $knownIds;
+				// set on new geohash element
+				$pageIds = $this->spatial_idx [$geohash];
+				$pageIds [] = $id;
+			}
+		}
+		// store and save
+		$this->spatial_idx [$geohash] = $pageIds;
+		return $this->saveIndex();
+	}
 
-    /**
-     * Looks up the geohash(es) for the document in the index.
-     *
-     * @param String $id
-     *          document ID
-     * @param array $index
-     *          spatial index
-     */
-    public function findHashesForId(string $id, array $index): array
-    {
-        $hashes = array();
-        foreach ($index as $hash => $docIds) {
-            if (in_array($id, $docIds, false)) {
-                $hashes [] = $hash;
-            }
-        }
-        Logger::getInstance(Logger::LOG_DEBUG)->log(
-            "Found the following hashes for $id (should only be 1)",
-            $hashes
-        );
-        return $hashes;
-    }
+	/**
+	 * Looks up the geohash(es) for the document in the index.
+	 *
+	 * @param String $id
+	 *          document ID
+	 * @param array $index
+	 *          spatial index
+	 */
+	public function findHashesForId(string $id, array $index): array
+	{
+		$hashes = array();
+		foreach ($index as $hash => $docIds) {
+			if (in_array($id, $docIds, false)) {
+				$hashes [] = $hash;
+			}
+		}
+		Logger::getInstance(Logger::LOG_DEBUG)->log(
+			"Found the following hashes for $id (should only be 1)",
+			$hashes
+		);
+		return $hashes;
+	}
 
-    /**
-     * Save spatial index.
-     */
-    private function saveIndex(): bool
-    {
-        return io_saveFile($this->idx_dir . '/spatial.idx', serialize($this->spatial_idx));
-    }
+	/**
+	 * Save spatial index.
+	 */
+	private function saveIndex(): bool
+	{
+		return io_saveFile($this->idx_dir . '/spatial.idx', serialize($this->spatial_idx));
+	}
 
-    /**
-     * Add an index entry for this file having EXIF / IPTC data.
-     *
-     * @param $img
-     *          a Dokuwiki image
-     * @return bool true when image was succesfully added to the index.
-     * @throws Exception
-     * @see http://www.php.net/manual/en/function.iptcparse.php
-     * @see http://php.net/manual/en/function.exif-read-data.php
-     *
-     */
-    public function indexImage($img): bool
-    {
-        // test for supported files (jpeg only)
-        if (
-            (substr($img ['file'], -strlen('.jpg')) !== '.jpg') &&
-            (substr($img ['file'], -strlen('.jpeg')) !== '.jpeg')) {
-            return false;
-        }
+	/**
+	 * Add an index entry for this file having EXIF / IPTC data.
+	 *
+	 * @param $img
+	 *          a Dokuwiki image
+	 * @return bool true when image was succesfully added to the index.
+	 * @throws Exception
+	 * @see http://www.php.net/manual/en/function.iptcparse.php
+	 * @see http://php.net/manual/en/function.exif-read-data.php
+	 *
+	 */
+	public function indexImage($img): bool
+	{
+		// test for supported files (jpeg only)
+		if (
+			(substr($img ['file'], -strlen('.jpg')) !== '.jpg') &&
+			(substr($img ['file'], -strlen('.jpeg')) !== '.jpeg')) {
+			return false;
+		}
 
-        $geometry = $this->getCoordsFromExif($img ['id']);
-        if (!$geometry) {
-            return false;
-        }
-        $geohash = $geometry->out('geohash');
-        // TODO truncate the geohash to something reasonable, otherwise they are
-        // useless as an indexing mechanism eg. u1h73weckdrmskdqec3c9 is far too
-        // precise, limit at ~9 as most GPS are not submeter accurate
-        return $this->addToIndex($geohash, 'media__' . $img ['id']);
-    }
+		$geometry = $this->getCoordsFromExif($img ['id']);
+		if (!$geometry) {
+			return false;
+		}
+		$geohash = $geometry->out('geohash');
+		// TODO truncate the geohash to something reasonable, otherwise they are
+		// useless as an indexing mechanism eg. u1h73weckdrmskdqec3c9 is far too
+		// precise, limit at ~9 as most GPS are not submeter accurate
+		return $this->addToIndex($geohash, 'media__' . $img ['id']);
+	}
 
-    /**
-     * retrieve GPS decimal coordinates from exif.
-     *
-     * @param string $id
-     * @return Point|false
-     * @throws Exception
-     */
-    public function getCoordsFromExif(string $id)
-    {
-        $exif = exif_read_data(mediaFN($id), 0, true);
-        if (empty ($exif ['GPS'])) {
-            return false;
-        }
+	/**
+	 * retrieve GPS decimal coordinates from exif.
+	 *
+	 * @param string $id
+	 * @return Point|false
+	 * @throws Exception
+	 */
+	public function getCoordsFromExif(string $id)
+	{
+		$exif = exif_read_data(mediaFN($id), 0, true);
+		if (empty ($exif ['GPS'])) {
+			return false;
+		}
 
-        $lat = $this->convertDMStoD(
-            array(
-                $exif ['GPS'] ['GPSLatitude'] [0],
-                $exif ['GPS'] ['GPSLatitude'] [1],
-                $exif ['GPS'] ['GPSLatitude'] [2],
-                $exif ['GPS'] ['GPSLatitudeRef']
-            )
-        );
+		$lat = $this->convertDMStoD(
+			array(
+				$exif ['GPS'] ['GPSLatitude'] [0],
+				$exif ['GPS'] ['GPSLatitude'] [1],
+				$exif ['GPS'] ['GPSLatitude'] [2],
+				$exif ['GPS'] ['GPSLatitudeRef']
+			)
+		);
 
-        $lon = $this->convertDMStoD(
-            array(
-                $exif ['GPS'] ['GPSLongitude'] [0],
-                $exif ['GPS'] ['GPSLongitude'] [1],
-                $exif ['GPS'] ['GPSLongitude'] [2],
-                $exif ['GPS'] ['GPSLongitudeRef']
-            )
-        );
+		$lon = $this->convertDMStoD(
+			array(
+				$exif ['GPS'] ['GPSLongitude'] [0],
+				$exif ['GPS'] ['GPSLongitude'] [1],
+				$exif ['GPS'] ['GPSLongitude'] [2],
+				$exif ['GPS'] ['GPSLongitudeRef']
+			)
+		);
 
-        return new Point($lon, $lat);
-    }
+		return new Point($lon, $lat);
+	}
 
-    /**
-     * convert DegreesMinutesSeconds to Decimal degrees.
-     *
-     * @param array $param array of rational DMS
-     * @return float
-     */
-    public function convertDMStoD(array $param): float
-    {
-        if (!is_array($param)) {
-            $param = array($param);
-        }
-        $deg = $this->convertRationaltoFloat($param [0]);
-        $min = $this->convertRationaltoFloat($param [1]) / 60;
-        $sec = $this->convertRationaltoFloat($param [2]) / 60 / 60;
-        // Hemisphere (N, S, W or E)
-        $hem = ($param [3] === 'N' || $param [3] === 'E') ? 1 : -1;
-        return $hem * ($deg + $min + $sec);
-    }
+	/**
+	 * convert DegreesMinutesSeconds to Decimal degrees.
+	 *
+	 * @param array $param array of rational DMS
+	 * @return float
+	 */
+	public function convertDMStoD(array $param): float
+	{
+		if (!is_array($param)) {
+			$param = array($param);
+		}
+		$deg = $this->convertRationaltoFloat($param [0]);
+		$min = $this->convertRationaltoFloat($param [1]) / 60;
+		$sec = $this->convertRationaltoFloat($param [2]) / 60 / 60;
+		// Hemisphere (N, S, W or E)
+		$hem = ($param [3] === 'N' || $param [3] === 'E') ? 1 : -1;
+		return $hem * ($deg + $min + $sec);
+	}
 
-    public function convertRationaltoFloat($param): float
-    {
-        // rational64u
-        $nums = explode('/', $param);
-        if ((int)$nums[1] > 0) {
-            return (float)$nums[0] / (int)$nums[1];
-        } else {
-            return (float)$nums[0];
-        }
-    }
+	public function convertRationaltoFloat($param): float
+	{
+		// rational64u
+		$nums = explode('/', $param);
+		if ((int)$nums[1] > 0) {
+			return (float)$nums[0] / (int)$nums[1];
+		} else {
+			return (float)$nums[0];
+		}
+	}
 
-    /**
-     * Deletes the page from the index.
-     *
-     * @param string $id document ID
-     */
-    public function deleteFromIndex(string $id): void
-    {
-        // check the index for document
-        $knownHashes = $this->findHashesForId($id, $this->spatial_idx);
-        if (empty ($knownHashes)) {
-            return;
-        }
+	/**
+	 * Deletes the page from the index.
+	 *
+	 * @param string $id document ID
+	 */
+	public function deleteFromIndex(string $id): void
+	{
+		// check the index for document
+		$knownHashes = $this->findHashesForId($id, $this->spatial_idx);
+		if (empty ($knownHashes)) {
+			return;
+		}
 
-        // TODO shortcut, need to make sure there is only one element, if not the index is corrupt
-        $knownHash = $knownHashes [0];
-        $knownIds = $this->spatial_idx [$knownHash];
-        $i = array_search($id, $knownIds);
-        Logger::getInstance(Logger::LOG_DEBUG)->log("removing: $knownIds[$i] from the index.");
-        unset ($knownIds [$i]);
-        $this->spatial_idx [$knownHash] = $knownIds;
-        if (empty ($this->spatial_idx [$knownHash])) {
-            // Logger::getInstance(Logger::LOG_DEBUG)->log ( "removing key: $knownHash from the index." );
-            unset ($this->spatial_idx [$knownHash]);
-        }
-        $this->saveIndex();
-    }
+		// TODO shortcut, need to make sure there is only one element, if not the index is corrupt
+		$knownHash = $knownHashes [0];
+		$knownIds = $this->spatial_idx [$knownHash];
+		$i = array_search($id, $knownIds);
+		Logger::getInstance(Logger::LOG_DEBUG)->log("removing: $knownIds[$i] from the index.");
+		unset ($knownIds [$i]);
+		$this->spatial_idx [$knownHash] = $knownIds;
+		if (empty ($this->spatial_idx [$knownHash])) {
+			// Logger::getInstance(Logger::LOG_DEBUG)->log ( "removing key: $knownHash from the index." );
+			unset ($this->spatial_idx [$knownHash]);
+		}
+		$this->saveIndex();
+	}
 }

Spacing +3 added lines, -3 removed lines

@@ -292,10 +292,10 @@
     {
         // rational64u
         $nums = explode('/', $param);
-        if ((int)$nums[1] > 0) {
-            return (float)$nums[0] / (int)$nums[1];
+        if (( int ) $nums[1] > 0) {
+            return ( float ) $nums[0] / ( int ) $nums[1];
         } else {
-            return (float)$nums[0];
+            return ( float ) $nums[0];
         }
     }
 

helper/sitemap.php

Indentation +224 added lines, -224 removed lines

@@ -23,228 +23,228 @@
  */
 class helper_plugin_spatialhelper_sitemap extends DokuWiki_Plugin
 {
-    /**
-     * spatial index.
-     */
-    private $spatial_idx;
-
-    /**
-     * constructor, load spatial index.
-     */
-    public function __construct()
-    {
-        global $conf;
-        $idx_dir = $conf['indexdir'];
-        if (!@file_exists($idx_dir . '/spatial.idx')) {
-            $indexer = plugin_load('helper', 'spatialhelper_index');
-            $indexer->generateSpatialIndex();
-        }
-        $this->spatial_idx = unserialize(io_readFile($fn = $idx_dir . '/spatial.idx', false));
-    }
-
-    public function getMethods(): array
-    {
-        $result[] = array(
-            'name' => 'createGeoRSSSitemap',
-            'desc' => 'create a spatial sitemap in GeoRSS format.',
-            'params' => array(
-                'path' => 'string'
-            ),
-            'return' => array(
-                'success' => 'boolean'
-            )
-        );
-        $result[] = array(
-            'name' => 'createKMLSitemap',
-            'desc' => 'create a spatial sitemap in KML format.',
-            'params' => array(
-                'path' => 'string'
-            ),
-            'return' => array(
-                'success' => 'boolean'
-            )
-        );
-        return $result;
-    }
-
-    /**
-     * Create a GeoRSS Simple sitemap (Atom).
-     *
-     * @param string $mediaID id
-     *                        for the GeoRSS file
-     */
-    public function createGeoRSSSitemap(string $mediaID): bool
-    {
-        global $conf;
-        $namespace = getNS($mediaID);
-
-        $idTag = 'tag:' . parse_url(DOKU_URL, PHP_URL_HOST) . ',';
-
-        $RSSstart = '<?xml version="1.0" encoding="UTF-8"?>' . DOKU_LF;
-        $RSSstart .= '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:georss="http://www.georss.org/georss" ';
-        $RSSstart .= 'xmlns:dc="http://purl.org/dc/elements/1.1/">' . DOKU_LF;
-        $RSSstart .= '<title>' . $conf['title'] . ' spatial feed</title>' . DOKU_LF;
-        if (!empty($conf['tagline'])) {
-            $RSSstart .= '<subtitle>' . $conf['tagline'] . '</subtitle>' . DOKU_LF;
-        }
-        $RSSstart .= '<dc:publisher>' . $conf['title'] . '</dc:publisher>' . DOKU_LF;
-        $RSSstart .= '<link href="' . DOKU_URL . '" />' . DOKU_LF;
-        $RSSstart .= '<link href="' . ml($mediaID, '', true, '&amp;', true) . '" rel="self" />';
-        $RSSstart .= DOKU_LF . '<updated>' . date(DATE_ATOM) . '</updated>' . DOKU_LF;
-        $RSSstart .= '<id>' . $idTag . date("Y-m-d") . ':' . parse_url(ml($mediaID), PHP_URL_PATH)
-            . '</id>' . DOKU_LF;
-        $RSSstart .= '<rights>' . $conf['license'] . '</rights>' . DOKU_LF;
-
-        $RSSend = '</feed>' . DOKU_LF;
-
-        io_createNamespace($mediaID, 'media');
-        @touch(mediaFN($mediaID));
-        @chmod(mediaFN($mediaID), $conf['fmode']);
-        $fh = fopen(mediaFN($mediaID), 'w');
-        fwrite($fh, $RSSstart);
-
-        foreach ($this->spatial_idx as $idxEntry) {
-            // get list of id's
-            foreach ($idxEntry as $id) {
-                // for document item in the index
-                if (strpos($id, 'media__', 0) !== 0) {
-                    if ($this->skipPage($id, $namespace)) {
-                        continue;
-                    }
-
-                    $meta = p_get_metadata($id);
-
-                    // $desc = p_render('xhtmlsummary', p_get_instructions($meta['description']['abstract']), $info);
-                    $desc = strip_tags($meta['description']['abstract']);
-
-                    $entry = '<entry>' . DOKU_LF;
-                    $entry .= '  <title>' . $meta['title'] . '</title>' . DOKU_LF;
-                    $entry .= '  <summary>' . $desc . '</summary>' . DOKU_LF;
-                    $entry .= '  <georss:point>' . $meta['geo']['lat'] . ' ' . $meta['geo']['lon']
-                        . '</georss:point>' . DOKU_LF;
-                    if ($meta['geo']['alt']) {
-                        $entry .= '  <georss:elev>' . $meta['geo']['alt'] . '</georss:elev>' . DOKU_LF;
-                    }
-                    $entry .= '  <link href="' . wl($id) . '" rel="alternate" type="text/html" />' . DOKU_LF;
-                    if (empty($meta['creator'])) {
-                        $meta['creator'] = $conf['title'];
-                    }
-                    $entry .= '  <author><name>' . $meta['creator'] . '</name></author>' . DOKU_LF;
-                    $entry .= '  <updated>' . date_iso8601($meta['date']['modified']) . '</updated>' . DOKU_LF;
-                    $entry .= '  <published>' . date_iso8601($meta['date']['created']) . '</published>' . DOKU_LF;
-                    $entry .= '  <id>' . $idTag . date("Y-m-d", $meta['date']['modified']) . ':'
-                        . parse_url(wl($id), PHP_URL_PATH) . '</id>' . DOKU_LF;
-                    $entry .= '</entry>' . DOKU_LF;
-                    fwrite($fh, $entry);
-                }
-            }
-        }
-
-        fwrite($fh, $RSSend);
-        return fclose($fh);
-    }
-
-    /**
-     * will return true for non-public or hidden pages or pages that are not below or in the namespace.
-     */
-    private function skipPage(string $id, string $namespace): bool
-    {
-        Logger::getInstance(Logger::LOG_DEBUG)->log(
-            "helper_plugin_spatialhelper_sitemap::skipPage, check for $id in $namespace"
-        );
-        if (isHiddenPage($id)) {
-            return true;
-        }
-        if (auth_aclcheck($id, '', null) < AUTH_READ) {
-            return true;
-        }
-
-        if (!empty($namespace)) {
-            // only if id is in or below namespace
-            if (0 !== strpos(getNS($id), $namespace)) {
-                // Logger::getInstance(Logger::LOG_DEBUG)->log("helper_plugin_spatialhelper_sitemap::skipPage,
-                //      skipping $id, not in $namespace");
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Create a KML sitemap.
-     *
-     * @param string $mediaID id for the KML file
-     */
-    public function createKMLSitemap(string $mediaID): bool
-    {
-        global $conf;
-        $namespace = getNS($mediaID);
-
-        $KMLstart = '<?xml version="1.0" encoding="UTF-8"?>' . DOKU_LF;
-        $KMLstart .= '<kml xmlns="http://www.opengis.net/kml/2.2" ';
-        $KMLstart .= 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ';
-        $KMLstart .= 'xmlns:atom="http://www.w3.org/2005/Atom"';
-        $KMLstart .= ' xsi:schemaLocation="http://www.opengis.net/kml/2.2 ';
-        $KMLstart .= 'http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd">' . DOKU_LF;
-        $KMLstart .= '<Document id="root_doc">' . DOKU_LF;
-        $KMLstart .= '<name>' . $conf['title'] . ' spatial sitemap</name>' . DOKU_LF;
-        $KMLstart .= '<atom:link href="' . DOKU_URL . '" rel="related" type="text/html" />' . DOKU_LF;
-        $KMLstart .= '<!-- atom:updated>' . date(DATE_ATOM) . '</atom:updated -->' . DOKU_LF;
-        $KMLstart .= '<Style id="icon"><IconStyle><color>ffffffff</color><scale>1</scale>';
-        $KMLstart .= '<Icon><href>'
-            . DOKU_BASE . 'lib/plugins/spatialhelper/wikiitem.png</href></Icon></IconStyle></Style>' . DOKU_LF;
-
-        $KMLend = '</Document>' . DOKU_LF . '</kml>';
-
-        io_createNamespace($mediaID, 'media');
-        @touch(mediaFN($mediaID));
-        @chmod(mediaFN($mediaID), $conf['fmode']);
-
-        $fh = fopen(mediaFN($mediaID), 'w');
-        fwrite($fh, $KMLstart);
-
-        foreach ($this->spatial_idx as $idxEntry) {
-            // get list of id's
-            foreach ($idxEntry as $id) {
-                // for document item in the index
-                if (strpos($id, 'media__', 0) !== 0) {
-                    if ($this->skipPage($id, $namespace)) {
-                        continue;
-                    }
-
-                    $meta = p_get_metadata($id);
-
-                    // $desc = p_render('xhtmlsummary', p_get_instructions($meta['description']['abstract']), $info);
-                    $desc = '<p>' . strip_tags($meta['description']['abstract']) . '</p>';
-                    $desc .= '<p><a href="' . wl($id, '', true) . '">' . $meta['title']
-                        . '</a></p>';
-
-                    // create an entry and store it
-                    $plcm = '<Placemark id="crc32-' . hash('crc32', $id) . '">' . DOKU_LF;
-                    $plcm .= '  <name>' . $meta['title'] . '</name>' . DOKU_LF;
-                    // TODO escape quotes in: title="' . $meta['title'] . '"
-                    $plcm .= '  <atom:link href="' . wl($id, '' . true);
-                    $plcm .= '" rel="alternate" type="text/html" />' . DOKU_LF;
-                    if (!empty($meta['creator'])) {
-                        $plcm .= '  <atom:author><atom:name>' . $meta['creator'] . '</atom:name></atom:author>'
-                            . DOKU_LF;
-                    }
-
-                    $plcm .= '  <description><![CDATA[' . $desc . ']]></description>' . DOKU_LF;
-                    $plcm .= '  <styleUrl>#icon</styleUrl>' . DOKU_LF;
-
-                    $plcm .= '  <Point><coordinates>' . $meta['geo']['lon'] . ',' . $meta['geo']['lat'];
-                    if ($meta['geo']['alt']) {
-                        $plcm .= ',' . $meta['geo']['alt'];
-                    }
-                    $plcm .= '</coordinates></Point>' . DOKU_LF;
-                    $plcm .= '</Placemark>' . DOKU_LF;
-
-                    fwrite($fh, $plcm);
-                }
-            }
-        }
-        fwrite($fh, $KMLend);
-        return fclose($fh);
-    }
+	/**
+	 * spatial index.
+	 */
+	private $spatial_idx;
+
+	/**
+	 * constructor, load spatial index.
+	 */
+	public function __construct()
+	{
+		global $conf;
+		$idx_dir = $conf['indexdir'];
+		if (!@file_exists($idx_dir . '/spatial.idx')) {
+			$indexer = plugin_load('helper', 'spatialhelper_index');
+			$indexer->generateSpatialIndex();
+		}
+		$this->spatial_idx = unserialize(io_readFile($fn = $idx_dir . '/spatial.idx', false));
+	}
+
+	public function getMethods(): array
+	{
+		$result[] = array(
+			'name' => 'createGeoRSSSitemap',
+			'desc' => 'create a spatial sitemap in GeoRSS format.',
+			'params' => array(
+				'path' => 'string'
+			),
+			'return' => array(
+				'success' => 'boolean'
+			)
+		);
+		$result[] = array(
+			'name' => 'createKMLSitemap',
+			'desc' => 'create a spatial sitemap in KML format.',
+			'params' => array(
+				'path' => 'string'
+			),
+			'return' => array(
+				'success' => 'boolean'
+			)
+		);
+		return $result;
+	}
+
+	/**
+	 * Create a GeoRSS Simple sitemap (Atom).
+	 *
+	 * @param string $mediaID id
+	 *                        for the GeoRSS file
+	 */
+	public function createGeoRSSSitemap(string $mediaID): bool
+	{
+		global $conf;
+		$namespace = getNS($mediaID);
+
+		$idTag = 'tag:' . parse_url(DOKU_URL, PHP_URL_HOST) . ',';
+
+		$RSSstart = '<?xml version="1.0" encoding="UTF-8"?>' . DOKU_LF;
+		$RSSstart .= '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:georss="http://www.georss.org/georss" ';
+		$RSSstart .= 'xmlns:dc="http://purl.org/dc/elements/1.1/">' . DOKU_LF;
+		$RSSstart .= '<title>' . $conf['title'] . ' spatial feed</title>' . DOKU_LF;
+		if (!empty($conf['tagline'])) {
+			$RSSstart .= '<subtitle>' . $conf['tagline'] . '</subtitle>' . DOKU_LF;
+		}
+		$RSSstart .= '<dc:publisher>' . $conf['title'] . '</dc:publisher>' . DOKU_LF;
+		$RSSstart .= '<link href="' . DOKU_URL . '" />' . DOKU_LF;
+		$RSSstart .= '<link href="' . ml($mediaID, '', true, '&amp;', true) . '" rel="self" />';
+		$RSSstart .= DOKU_LF . '<updated>' . date(DATE_ATOM) . '</updated>' . DOKU_LF;
+		$RSSstart .= '<id>' . $idTag . date("Y-m-d") . ':' . parse_url(ml($mediaID), PHP_URL_PATH)
+			. '</id>' . DOKU_LF;
+		$RSSstart .= '<rights>' . $conf['license'] . '</rights>' . DOKU_LF;
+
+		$RSSend = '</feed>' . DOKU_LF;
+
+		io_createNamespace($mediaID, 'media');
+		@touch(mediaFN($mediaID));
+		@chmod(mediaFN($mediaID), $conf['fmode']);
+		$fh = fopen(mediaFN($mediaID), 'w');
+		fwrite($fh, $RSSstart);
+
+		foreach ($this->spatial_idx as $idxEntry) {
+			// get list of id's
+			foreach ($idxEntry as $id) {
+				// for document item in the index
+				if (strpos($id, 'media__', 0) !== 0) {
+					if ($this->skipPage($id, $namespace)) {
+						continue;
+					}
+
+					$meta = p_get_metadata($id);
+
+					// $desc = p_render('xhtmlsummary', p_get_instructions($meta['description']['abstract']), $info);
+					$desc = strip_tags($meta['description']['abstract']);
+
+					$entry = '<entry>' . DOKU_LF;
+					$entry .= '  <title>' . $meta['title'] . '</title>' . DOKU_LF;
+					$entry .= '  <summary>' . $desc . '</summary>' . DOKU_LF;
+					$entry .= '  <georss:point>' . $meta['geo']['lat'] . ' ' . $meta['geo']['lon']
+						. '</georss:point>' . DOKU_LF;
+					if ($meta['geo']['alt']) {
+						$entry .= '  <georss:elev>' . $meta['geo']['alt'] . '</georss:elev>' . DOKU_LF;
+					}
+					$entry .= '  <link href="' . wl($id) . '" rel="alternate" type="text/html" />' . DOKU_LF;
+					if (empty($meta['creator'])) {
+						$meta['creator'] = $conf['title'];
+					}
+					$entry .= '  <author><name>' . $meta['creator'] . '</name></author>' . DOKU_LF;
+					$entry .= '  <updated>' . date_iso8601($meta['date']['modified']) . '</updated>' . DOKU_LF;
+					$entry .= '  <published>' . date_iso8601($meta['date']['created']) . '</published>' . DOKU_LF;
+					$entry .= '  <id>' . $idTag . date("Y-m-d", $meta['date']['modified']) . ':'
+						. parse_url(wl($id), PHP_URL_PATH) . '</id>' . DOKU_LF;
+					$entry .= '</entry>' . DOKU_LF;
+					fwrite($fh, $entry);
+				}
+			}
+		}
+
+		fwrite($fh, $RSSend);
+		return fclose($fh);
+	}
+
+	/**
+	 * will return true for non-public or hidden pages or pages that are not below or in the namespace.
+	 */
+	private function skipPage(string $id, string $namespace): bool
+	{
+		Logger::getInstance(Logger::LOG_DEBUG)->log(
+			"helper_plugin_spatialhelper_sitemap::skipPage, check for $id in $namespace"
+		);
+		if (isHiddenPage($id)) {
+			return true;
+		}
+		if (auth_aclcheck($id, '', null) < AUTH_READ) {
+			return true;
+		}
+
+		if (!empty($namespace)) {
+			// only if id is in or below namespace
+			if (0 !== strpos(getNS($id), $namespace)) {
+				// Logger::getInstance(Logger::LOG_DEBUG)->log("helper_plugin_spatialhelper_sitemap::skipPage,
+				//      skipping $id, not in $namespace");
+				return true;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * Create a KML sitemap.
+	 *
+	 * @param string $mediaID id for the KML file
+	 */
+	public function createKMLSitemap(string $mediaID): bool
+	{
+		global $conf;
+		$namespace = getNS($mediaID);
+
+		$KMLstart = '<?xml version="1.0" encoding="UTF-8"?>' . DOKU_LF;
+		$KMLstart .= '<kml xmlns="http://www.opengis.net/kml/2.2" ';
+		$KMLstart .= 'xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ';
+		$KMLstart .= 'xmlns:atom="http://www.w3.org/2005/Atom"';
+		$KMLstart .= ' xsi:schemaLocation="http://www.opengis.net/kml/2.2 ';
+		$KMLstart .= 'http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd">' . DOKU_LF;
+		$KMLstart .= '<Document id="root_doc">' . DOKU_LF;
+		$KMLstart .= '<name>' . $conf['title'] . ' spatial sitemap</name>' . DOKU_LF;
+		$KMLstart .= '<atom:link href="' . DOKU_URL . '" rel="related" type="text/html" />' . DOKU_LF;
+		$KMLstart .= '<!-- atom:updated>' . date(DATE_ATOM) . '</atom:updated -->' . DOKU_LF;
+		$KMLstart .= '<Style id="icon"><IconStyle><color>ffffffff</color><scale>1</scale>';
+		$KMLstart .= '<Icon><href>'
+			. DOKU_BASE . 'lib/plugins/spatialhelper/wikiitem.png</href></Icon></IconStyle></Style>' . DOKU_LF;
+
+		$KMLend = '</Document>' . DOKU_LF . '</kml>';
+
+		io_createNamespace($mediaID, 'media');
+		@touch(mediaFN($mediaID));
+		@chmod(mediaFN($mediaID), $conf['fmode']);
+
+		$fh = fopen(mediaFN($mediaID), 'w');
+		fwrite($fh, $KMLstart);
+
+		foreach ($this->spatial_idx as $idxEntry) {
+			// get list of id's
+			foreach ($idxEntry as $id) {
+				// for document item in the index
+				if (strpos($id, 'media__', 0) !== 0) {
+					if ($this->skipPage($id, $namespace)) {
+						continue;
+					}
+
+					$meta = p_get_metadata($id);
+
+					// $desc = p_render('xhtmlsummary', p_get_instructions($meta['description']['abstract']), $info);
+					$desc = '<p>' . strip_tags($meta['description']['abstract']) . '</p>';
+					$desc .= '<p><a href="' . wl($id, '', true) . '">' . $meta['title']
+						. '</a></p>';
+
+					// create an entry and store it
+					$plcm = '<Placemark id="crc32-' . hash('crc32', $id) . '">' . DOKU_LF;
+					$plcm .= '  <name>' . $meta['title'] . '</name>' . DOKU_LF;
+					// TODO escape quotes in: title="' . $meta['title'] . '"
+					$plcm .= '  <atom:link href="' . wl($id, '' . true);
+					$plcm .= '" rel="alternate" type="text/html" />' . DOKU_LF;
+					if (!empty($meta['creator'])) {
+						$plcm .= '  <atom:author><atom:name>' . $meta['creator'] . '</atom:name></atom:author>'
+							. DOKU_LF;
+					}
+
+					$plcm .= '  <description><![CDATA[' . $desc . ']]></description>' . DOKU_LF;
+					$plcm .= '  <styleUrl>#icon</styleUrl>' . DOKU_LF;
+
+					$plcm .= '  <Point><coordinates>' . $meta['geo']['lon'] . ',' . $meta['geo']['lat'];
+					if ($meta['geo']['alt']) {
+						$plcm .= ',' . $meta['geo']['alt'];
+					}
+					$plcm .= '</coordinates></Point>' . DOKU_LF;
+					$plcm .= '</Placemark>' . DOKU_LF;
+
+					fwrite($fh, $plcm);
+				}
+			}
+		}
+		fwrite($fh, $KMLend);
+		return fclose($fh);
+	}
 }