| Index: tags/extensions/SemanticMaps/REL_0_3_2/SemanticMaps.php |
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| | 2 | +<?php
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| | 3 | +
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| | 4 | +/**
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| | 5 | + * Initialization file for the Semantic Maps extension.
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| | 6 | + * Extension documentation: http://www.mediawiki.org/wiki/Extension:Semantic_Maps
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| | 7 | + *
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| | 8 | + * @file SemanticMaps.php
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| | 9 | + * @ingroup SemanticMaps
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| | 10 | + *
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| | 11 | + * @author Jeroen De Dauw
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| | 12 | + */
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| | 13 | +
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| | 14 | +/**
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| | 15 | + * This documenation group collects source code files belonging to Semantic Maps.
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| | 16 | + *
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| | 17 | + * Please do not use this group name for other code. If you have an extension to
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| | 18 | + * Semantic Maps, please use your own group defenition.
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| | 19 | + *
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| | 20 | + * @defgroup SemanticMaps Semantic Maps
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| | 21 | + */
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| | 22 | +
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| | 23 | +if( !defined( 'MEDIAWIKI' ) ) {
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| | 24 | + die( 'Not an entry point.' );
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| | 25 | +}
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| | 26 | +
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| | 27 | +define('SM_VERSION', '0.3.2');
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| | 28 | +
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| | 29 | +$smgScriptPath = $wgScriptPath . '/extensions/SemanticMaps';
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| | 30 | +$smgIP = $IP . '/extensions/SemanticMaps';
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| | 31 | +
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| | 32 | +$wgExtensionFunctions[] = 'smfSetup';
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| | 33 | +
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| | 34 | +$wgHooks['AdminLinks'][] = 'smfAddToAdminLinks';
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| | 35 | +
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| | 36 | +$wgExtensionMessagesFiles['SemanticMaps'] = $smgIP . '/SemanticMaps.i18n.php';
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| | 37 | +
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| | 38 | +// Autoload the general classes
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| | 39 | +$wgAutoloadClasses['SMMapPrinter'] = $smgIP . '/SM_MapPrinter.php';
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| | 40 | +$wgAutoloadClasses['SMMapper'] = $smgIP . '/SM_Mapper.php';
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| | 41 | +$wgAutoloadClasses['SMFormInput'] = $smgIP . '/SM_FormInput.php';
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| | 42 | +
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| | 43 | +// Add the services
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| | 44 | +$egMapsServices['googlemaps']['qp'] = array('class' => 'SMGoogleMaps', 'file' => 'GoogleMaps/SM_GoogleMaps.php', 'local' => true);
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| | 45 | +$egMapsServices['googlemaps']['fi'] = array('class' => 'SMGoogleMapsFormInput', 'file' => 'GoogleMaps/SM_GoogleMapsFormInput.php', 'local' => true);
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| | 46 | +
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| | 47 | +$egMapsServices['yahoomaps']['qp'] = array('class' => 'SMYahooMaps', 'file' => 'YahooMaps/SM_YahooMaps.php', 'local' => true);
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| | 48 | +$egMapsServices['yahoomaps']['fi'] = array('class' => 'SMYahooMapsFormInput', 'file' => 'YahooMaps/SM_YahooMapsFormInput.php', 'local' => true);
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| | 49 | +
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| | 50 | +$egMapsServices['openlayers']['qp'] = array('class' => 'SMOpenLayers', 'file' => 'OpenLayers/SM_OpenLayers.php', 'local' => true);
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| | 51 | +$egMapsServices['openlayers']['fi'] = array('class' => 'SMOpenLayersFormInput', 'file' => 'OpenLayers/SM_OpenLayersFormInput.php', 'local' => true);
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| | 52 | +
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| | 53 | +/**
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| | 54 | + * Initialization function for the Semantic Maps extension
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| | 55 | + *
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| | 56 | + */
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| | 57 | +function smfSetup() {
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| | 58 | + global $wgExtensionCredits, $egMapsServices;
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| | 59 | +
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| | 60 | + $services_list = implode(', ', array_keys($egMapsServices));
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| | 61 | + $services_count = count( $egMapsServices );
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| | 62 | +
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| | 63 | + wfLoadExtensionMessages( 'SemanticMaps' );
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| | 64 | +
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| | 65 | + $wgExtensionCredits['other'][]= array(
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| | 66 | + 'path' => __FILE__,
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| | 67 | + 'name' => wfMsg('semanticmaps_name'),
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| | 68 | + 'version' => SM_VERSION,
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| | 69 | + 'author' => array("[http://bn2vs.com Jeroen De Dauw]", "Yaron Koren", "Robert Buzink"),
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| | 70 | + 'url' => 'http://www.mediawiki.org/wiki/Extension:Semantic_Maps',
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| | 71 | + 'description' => wfMsgExt( 'semanticmaps_desc', 'parsemag', $services_list, $services_count ),
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| | 72 | + 'descriptionmsg' => wfMsgExt( 'semanticmaps_desc', 'parsemag', $services_list, $services_count ),
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| | 73 | + );
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| | 74 | +
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| | 75 | + smfInitFormHook('map');
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| | 76 | + smfInitFormat('map', array('class' => 'SMMapper', 'file' => 'SM_Mapper.php', 'local' => true));
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| | 77 | +
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| | 78 | + foreach($egMapsServices as $serviceName => $serviceData) {
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| | 79 | + $hasQP = array_key_exists('qp', $serviceData);
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| | 80 | + $hasFI = array_key_exists('fi', $serviceData);
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| | 81 | +
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| | 82 | + // If the service has no QP and no FI, skipt it and continue with the next one.
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| | 83 | + if (!$hasQP && !$hasFI) continue;
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| | 84 | +
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| | 85 | + // Add the result format and form input type for the service name when needed.
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| | 86 | + if ($hasQP) smfInitFormat($serviceName, $serviceData['qp']);
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| | 87 | + if ($hasFI) smfInitFormHook($serviceName, $serviceData['fi']);
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| | 88 | +
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| | 89 | + // Loop through the service alliases, and add them as result formats and form input types when needed.
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| | 90 | + foreach ($serviceData['aliases'] as $alias) {
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| | 91 | + if ($hasQP) smfInitFormat($alias, $serviceData['qp']);
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| | 92 | + if ($hasFI) smfInitFormHook($alias, $serviceData['fi'], $serviceName);
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| | 93 | + }
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| | 94 | + }
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| | 95 | +
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| | 96 | +}
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| | 97 | +
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| | 98 | +/**
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| | 99 | + * Add the result format for a mapping service or alias
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| | 100 | + *
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| | 101 | + * @param string $format
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| | 102 | + * @param array $qp
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| | 103 | + */
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| | 104 | +function smfInitFormat($format, array $qp) {
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| | 105 | + global $wgAutoloadClasses, $smwgResultFormats, $smgIP;
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| | 106 | +
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| | 107 | + if (! array_key_exists($qp['class'], $wgAutoloadClasses)) {
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| | 108 | + $file = $qp['local'] ? $smgIP . '/' . $qp['file'] : $qp['file'];
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| | 109 | + $wgAutoloadClasses[$qp['class']] = $file;
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| | 110 | + }
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| | 111 | +
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| | 112 | + if (isset($smwgResultFormats)) {
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| | 113 | + $smwgResultFormats[$format] = $qp['class'];
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| | 114 | + }
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| | 115 | + else {
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| | 116 | + SMWQueryProcessor::$formats[$format] = $qp['class'];
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| | 117 | + }
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| | 118 | +}
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| | 119 | +
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| | 120 | +/**
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| | 121 | + * Adds a mapping service's form hook
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| | 122 | + *
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| | 123 | + * @param string $service
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| | 124 | + * @param array $fi
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| | 125 | + * @param strig $mainName
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| | 126 | + */
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| | 127 | +function smfInitFormHook($service, array $fi = null, $mainName = '') {
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| | 128 | + global $wgAutoloadClasses, $sfgFormPrinter, $smgIP;
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| | 129 | +
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| | 130 | + if (isset($fi)) {
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| | 131 | + if (! array_key_exists($fi['class'], $wgAutoloadClasses)) {
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| | 132 | + $file = $fi['local'] ? $smgIP . '/' . $fi['file'] : $fi['file'];
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| | 133 | + $wgAutoloadClasses[$fi['class']] = $file;
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| | 134 | + }
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| | 135 | + }
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| | 136 | +
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| | 137 | + // Add the form input hook for the service
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| | 138 | + $field_args = array();
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| | 139 | + if (strlen($mainName) > 0) $field_args['service_name'] = $mainName;
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| | 140 | + $sfgFormPrinter->setInputTypeHook($service, 'smfSelectFormInputHTML', $field_args);
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| | 141 | +}
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| | 142 | +
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| | 143 | +/**
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| | 144 | + * Class for the form input type 'map'. The relevant form input class is called depending on the provided service.
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| | 145 | + *
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| | 146 | + * @param unknown_type $coordinates
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| | 147 | + * @param unknown_type $input_name
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| | 148 | + * @param unknown_type $is_mandatory
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| | 149 | + * @param unknown_type $is_disabled
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| | 150 | + * @param array $field_args
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| | 151 | + * @return unknown
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| | 152 | + */
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| | 153 | +function smfSelectFormInputHTML($coordinates, $input_name, $is_mandatory, $is_disabled, array $field_args) {
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| | 154 | + global $egMapsServices;
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| | 155 | +
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| | 156 | + // If service_name is set, use this value, and ignore any given
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| | 157 | + // service parameters
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| | 158 | + // This will prevent ..input type=googlemaps|service=yahoo.. from
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| | 159 | + // showing up as a Yahoo! Maps map
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| | 160 | + if (array_key_exists('service_name', $field_args)) {
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| | 161 | + $service_name = $field_args['service_name'];
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| | 162 | + }
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| | 163 | + elseif (array_key_exists('service', $field_args)) {
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| | 164 | + $service_name = $field_args['service'];
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| | 165 | + }
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| | 166 | + else{
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| | 167 | + $service_name = null;
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| | 168 | + }
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| | 169 | +
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| | 170 | + $service_name = MapsMapper::getValidService($service_name, 'fi');
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| | 171 | +
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| | 172 | + if (array_key_exists('fi', $egMapsServices[$service_name])) {
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| | 173 | + $formInput = new $egMapsServices[$service_name]['fi']['class']();
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| | 174 | +
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| | 175 | + // Get and return the form input HTML from the hook corresponding with the provided service
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| | 176 | + return $formInput->formInputHTML($coordinates, $input_name, $is_mandatory, $is_disabled, $field_args);
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| | 177 | + }
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| | 178 | + else {
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| | 179 | + return "<b>ERROR: Form input for ".$field_args['service']." not found</b>";
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| | 180 | + }
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| | 181 | +
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| | 182 | +}
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| | 183 | +
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| | 184 | +/**
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| | 185 | + * Returns html for an html input field with a default value that will automatically dissapear when
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| | 186 | + * the user clicks in it, and reappers when the focus on the field is lost and it's still empty.
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| | 187 | + *
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| | 188 | + * @param string $id
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| | 189 | + * @param string $value
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| | 190 | + * @param string $args
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| | 191 | + * @return html
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| | 192 | + */
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| | 193 | +function smfGetDynamicInput($id, $value, $args='') {
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| | 194 | + // By De Dauw Jeroen - November 2008 - http://code.bn2vs.com/viewtopic.php?t=120
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| | 195 | + return '<input id="'.$id.'" '.$args.' value="'.$value.'" onfocus="if (this.value==\''.$value.'\') {this.value=\'\';}" onblur="if (this.value==\'\') {this.value=\''.$value.'\';}" />';
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| | 196 | +}
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| | 197 | +
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| | 198 | +/**
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| | 199 | + * Adds a link to Admin Links page
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| | 200 | + */
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| | 201 | +function smfAddToAdminLinks(&$admin_links_tree) {
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| | 202 | + $displaying_data_section = $admin_links_tree->getSection(wfMsg('smw_adminlinks_displayingdata'));
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| | 203 | + // Escape if SMW hasn't added links
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| | 204 | + if (is_null($displaying_data_section))
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| | 205 | + return true;
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| | 206 | + $smw_docu_row = $displaying_data_section->getRow('smw');
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| | 207 | + wfLoadExtensionMessages('SemanticMaps');
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| | 208 | + $sm_docu_label = wfMsg('adminlinks_documentation', wfMsg('semanticmaps_name'));
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| | 209 | + $smw_docu_row->addItem(AlItem::newFromExternalLink("http://www.mediawiki.org/wiki/Extension:Semantic_Maps", $sm_docu_label));
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| | 210 | + return true;
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| | 211 | +}
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| | 212 | +
|