| 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', '0.3.1');
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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 | | -
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