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1 | <?php |
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2 | |||
3 | use SMW\DataTypeRegistry; |
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4 | |||
5 | /** |
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6 | * Static class for hooks handled by the Semantic Maps extension. |
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7 | * |
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8 | * @since 0.7 |
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9 | * |
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10 | * @ingroup SemanticMaps |
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11 | * |
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12 | * @licence GNU GPL v2+ |
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13 | * @author Jeroen De Dauw < [email protected] > |
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14 | */ |
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15 | final class SemanticMapsHooks { |
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16 | |||
17 | /** |
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18 | * Adds a link to Admin Links page. |
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19 | * |
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20 | * @since 0.7 |
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21 | * |
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22 | * @param ALTree $admin_links_tree |
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23 | * |
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24 | * @return boolean |
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25 | */ |
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26 | public static function addToAdminLinks( ALTree &$admin_links_tree ) { |
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27 | $displaying_data_section = $admin_links_tree->getSection( wfMessage( 'smw_adminlinks_displayingdata' )->text() ); |
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28 | |||
29 | // Escape if SMW hasn't added links. |
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30 | if ( is_null( $displaying_data_section ) ) { |
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31 | return true; |
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32 | } |
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33 | |||
34 | $smw_docu_row = $displaying_data_section->getRow( 'smw' ); |
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35 | |||
36 | $sm_docu_label = wfMessage( 'adminlinks_documentation', 'Semantic Maps' )->text(); |
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37 | $smw_docu_row->addItem( AlItem::newFromExternalLink( 'http://mapping.referata.com/wiki/Semantic_Maps', $sm_docu_label ) ); |
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38 | |||
39 | return true; |
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40 | } |
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41 | |||
42 | /** |
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43 | * Adds support for the geographical coordinates and shapes data type to Semantic MediaWiki. |
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44 | * |
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45 | * @since 2.0 |
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46 | * |
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47 | * @return boolean |
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48 | */ |
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49 | public static function initGeoDataTypes() { |
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50 | DataTypeRegistry::getInstance()->registerDatatype( |
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51 | '_geo', |
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52 | SMGeoCoordsValue::class, |
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53 | SMWDataItem::TYPE_GEO |
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54 | ); |
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55 | |||
56 | DataTypeRegistry::getInstance()->registerDatatype( |
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57 | '_gpo', |
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58 | SMGeoPolygonsValue::class, |
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59 | SMWDataItem::TYPE_BLOB |
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60 | ); |
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61 | |||
62 | return true; |
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63 | } |
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64 | |||
65 | /** |
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66 | * Set the default format to 'map' when the requested properties are |
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67 | * of type geographic coordinates. |
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68 | * |
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69 | * TODO: have a setting to turn this off and have it off by default for #show |
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70 | * |
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71 | * @since 1.0 |
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72 | * |
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73 | * @param $format Mixed: The format (string), or false when not set yet |
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74 | * @param $printRequests Array: The print requests made |
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75 | * @param $params Array: The parameters for the query printer |
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76 | * |
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77 | * @return boolean |
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78 | */ |
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79 | public static function addGeoCoordsDefaultFormat( &$format, array $printRequests, array $params ) { |
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80 | // Only set the format when not set yet. This allows other extensions to override the Semantic Maps behavior. |
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81 | if ( $format === false ) { |
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82 | // Only apply when there is more then one print request. |
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83 | // This way requests comming from #show are ignored. |
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84 | if ( count( $printRequests ) > 1 ) { |
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85 | $allValid = true; |
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86 | $hasCoords = false; |
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87 | |||
88 | // Loop through the print requests to determine their types. |
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89 | foreach( $printRequests as /* SMWPrintRequest */ $printRequest ) { |
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90 | // Skip the first request, as it's the object. |
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91 | if ( $printRequest->getMode() == SMWPrintRequest::PRINT_THIS ) { |
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92 | continue; |
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93 | } |
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94 | |||
95 | $typeId = $printRequest->getTypeID(); |
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96 | |||
97 | if ( $typeId == '_geo' ) { |
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98 | $hasCoords = true; |
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99 | } |
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100 | else { |
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101 | $allValid = false; |
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102 | break; |
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103 | } |
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104 | } |
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105 | |||
106 | // If they are all coordinates, set the result format to 'map'. |
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107 | if ( $allValid && $hasCoords ) { |
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108 | $format = 'map'; |
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109 | } |
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110 | } |
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111 | |||
112 | } |
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113 | |||
114 | return true; |
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115 | } |
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116 | |||
117 | } |
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118 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.