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<?php |
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3
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class GoogleStreetViewShortCodeHandler |
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{ |
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/* Counter used to ensure unique div ids to allow for multiple StreetViews on on page */ |
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private static $gsv_ctr = 1; |
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public static function parse_googlestreetview($arguments, $caption = null, $parser = null) |
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{ |
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// each of latitude, longitude and heading are required at a bare minimum |
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if (!isset($arguments['latitude'])) { |
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1 |
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return ''; |
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} |
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if (!isset($arguments['longitude'])) { |
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1 |
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return ''; |
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} |
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if (!isset($arguments['heading'])) { |
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return ''; |
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} |
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// defaults - these can be overriden by using zoom and pitch in the shortcode |
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$defaults = array( |
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'Zoom' => 1, |
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'Pitch' => 0, |
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); |
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// ensure JavaScript for the map service is only downloaded once |
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$arguments['DownloadJS'] = !MapUtil::get_map_already_rendered(); |
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MapUtil::set_map_already_rendered(true); |
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// convert parameters to CamelCase as per standard template conventions |
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$arguments['Latitude'] = $arguments['latitude']; |
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$arguments['Longitude'] = $arguments['longitude']; |
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$arguments['Heading'] = $arguments['heading']; |
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// optional parameter caption |
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if (isset($arguments['caption'])) { |
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$arguments['Caption'] = $arguments['caption']; |
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} |
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// optional parameter pitch |
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if (isset($arguments['pitch'])) { |
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$arguments['Pitch'] = $arguments['pitch']; |
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} |
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// optional parameter zoom |
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if (isset($arguments['zoom'])) { |
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$arguments['Zoom'] = $arguments['zoom']; |
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1 |
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} |
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// the id of the dom element to be used to render the street view |
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$arguments['DomID'] = 'google_streetview_'.self::$gsv_ctr; |
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// incrememt the counter to ensure a unique id for each map canvas |
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++self::$gsv_ctr; |
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// merge defaults and arguments |
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$customised = array_merge($defaults, $arguments); |
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// Include google maps JS at the end of the page |
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//Requirements::javascriptTemplate("mappable/javascript/google/streetview.google.template.js", $customised); |
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//get streetview template template |
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$template = new SSViewer('GoogleStreetView'); |
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//return the template customised with the parmameters |
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return $template->process(new ArrayData($customised)); |
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} |
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/** |
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* This is only used for testing, otherwise the sequence of tests change the number returned. |
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*/ |
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public static function resetCounter() |
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{ |
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self::$gsv_ctr = 1; |
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} |
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} |
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gordonbanderson /
Mappable
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.