Netbrain has uploaded a new change for review.
https://gerrit.wikimedia.org/r/89815
Change subject: Initial import of code
......................................................................
Initial import of code
Change-Id: Iee080eec7c33b355433b3d13ddec35e4b857295c
---
A SemanticSifter.hooks.php
A SemanticSifter.i18n.magic.php
A SemanticSifter.i18n.php
A SemanticSifter.php
A css/ext.semanticsifter.css
A images/remove-filter.png
A js/ext.semanticsifter.js
7 files changed, 319 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/SemanticSifter
refs/changes/15/89815/1
diff --git a/SemanticSifter.hooks.php b/SemanticSifter.hooks.php
new file mode 100644
index 0000000..ab41664
--- /dev/null
+++ b/SemanticSifter.hooks.php
@@ -0,0 +1,225 @@
+<?php
+
+class SemanticSifterHooks {
+ public static function parserFunctionInit(Parser &$parser){
+ $parser->setFunctionHook( 'sift',
'SemanticSifterHooks::parserFunction' );
+ return true;
+ }
+
+ public static function parserFunction(Parser &$parser){
+ $parser->getOutput()->addModules( 'ext.semanticsifter' );
+ $parser->disableCache();
+
+ //get parameters
+ list($category, $properties) =
self::getArguments(func_get_args());
+
+ //reconstruct filters
+ $filters = self::extractFilterParameter();
+
+ //create smw query filter
+ $tableFilters = self::createSMWQueryFilter($filters);
+
+ //create smw query
+ $tableComponent = self::createSMWQuery($parser, $category,
$tableFilters, $properties);
+
+ //get smw property information and generate filterering
component
+ $filteringComponent = self::createFilteringComponent($parser,
$properties, $filters);
+
+ //create filters control
+ $filtersControl = self::createFiltersControl($parser, $filters);
+
+ //create final html output
+ $output = <<<EOT
+ <div class="ss-container" style="display: none;">
+ $filtersControl
+ $filteringComponent
+ <div style="overflow:auto">
+ $tableComponent
+ </div>
+ </div>
+EOT;
+
+ return array( $output, 'noparse' => true, 'isHTML' => true );
+
+ }
+
+ /**
+ * @param $args array
+ * @return array
+ */
+ private static function getArguments(array $args = array())
+ {
+ $category = $args[1];
+ $properties = array();
+ for ($i = 2; $i < count($args); $i++) {
+ $properties[] = $args[$i];
+ }
+ return array($category, $properties);
+ }
+
+ /**
+ * @return array
+ */
+ private static function extractFilterParameter()
+ {
+ $filters = array();
+ if (isset($_GET['filter'])) {
+ $rawFilters = explode(';', $_GET['filter']);
+ for ($x = 0; $x < sizeof($rawFilters); $x++) {
+ $parts = explode('::',
base64_decode($rawFilters[$x]));
+ if (sizeof($parts) !== 2) {
+ continue; //malformed query string
+ }
+ $property = $parts[0];
+ $value = $parts[1];
+ $filters[$property][$value] = null;
+ }
+ }
+ return $filters;
+ }
+
+ /**
+ * @param $filters
+ * @return array
+ */
+ private static function createSMWQueryFilter($filters)
+ {
+ $tableFilters = '';
+ if (!empty($filters)) {
+ foreach (array_keys($filters) as $property) {
+ $c = 0;
+ $tableFilters .= "[[$property::";
+ foreach (array_keys($filters[$property]) as
$value) {
+ if ($c > 0) {
+ $tableFilters .= '||';
+ }
+ $tableFilters .= $value;
+ $c++;
+ }
+ $tableFilters .= ']]';
+ }
+ }
+ return $tableFilters;
+ }
+
+ /**
+ * @param Parser $parser
+ * @param $category
+ * @param $tableFilters
+ * @param $properties
+ * @return array
+ */
+ public static function createSMWQuery(Parser &$parser, $category,
$tableFilters, $properties)
+ {
+ $noResults = '<div class="ss-noresults">No results</div>';
+ $tableQuery = "{{#ask: [[Category:$category]]
$tableFilters|format=table|default=$noResults";
+ foreach ($properties as $p) {
+ $tableQuery .= "|?$p";
+ }
+ $tableQuery .= "}}";
+ return $parser->recursiveTagParse($tableQuery);
+ }
+
+ /**
+ * @param $smwStore
+ * @param $property
+ * @return array
+ */
+ private static function getPropertyHits($smwStore, $property)
+ {
+ $wikiPages = $smwStore->getAllPropertySubjects($property);
+ $hits = array();
+ foreach ($wikiPages as $wp) {
+ foreach ($smwStore->getPropertyValues($wp, $property)
as $value) {
+ $title = $value->getSerialization();
+ if (!array_key_exists($title, $hits)) {
+ $hits[$title] = 0;
+ }
+ $hits[$title]++;
+ }
+ }
+ return $hits;
+ }
+
+ /**
+ * @param Parser $parser
+ * @param $filters
+ * @return string
+ */
+ public static function createFiltersControl(Parser &$parser, $filters)
+ {
+ $filtersControl = '';
+ foreach (array_keys($filters) as $property) {
+ foreach (array_keys($filters[$property]) as $value) {
+ //remove the filter from the query param
+ $replace = base64_encode("$property::$value");
+ $filterArg = trim(str_replace($replace, '',
$_GET['filter']), ';');
+ if (!empty($filterArg)) {
+ $filterArg = "filter=$filterArg";
+ }
+ $filtersControl .= '<a href="' .
$parser->recursiveTagParse("{{localurl:{{FULLPAGENAME}}|$filterArg}}") .
'"><span class="ss-filterControl">' . $value . '</span></a>';
+ }
+ }
+
+ if(!empty($filtersControl)){
+ $clearButtonUrl = $parser->getTitle()->getLinkURL();
+ $filtersControl = <<<EOT
+ <div class="ss-filters">
+ <div class="ss-filterControls">Filters:
$filtersControl</div>
+ <div>
+ <button
onclick="window.location.href='$clearButtonUrl'">Clear all</button>
+ </div>
+ </div>
+EOT;
+ }
+ return $filtersControl;
+ }
+
+ /**
+ * @param Parser $parser
+ * @param $properties
+ * @param $filters
+ * @return String
+ */
+ public static function createFilteringComponent(Parser &$parser,
$properties, $filters)
+ {
+ $smwStore = \SMW\StoreFactory::getStore();
+ $filterTree = array();
+ foreach ($properties as $p) {
+ $filterTree[$p] = array(
+ "value" => "@$p",
+ "children" => array()
+ );
+
+ $property = SMWDIProperty::newFromUserLabel($p);
+ $hits = self::getPropertyHits($smwStore, $property);
+
+ foreach ($hits as $title => $hit) {
+ $filterLink = $filters;
+ if (array_key_exists($p, $filterLink) &&
array_key_exists($title, $filterLink[$p])) {
+ continue;
+ }
+
+ $filterLink[$p][$title] = null;
+ $filterArg = 'filter=';
+ foreach (array_keys($filterLink) as $property) {
+ foreach
(array_keys($filterLink[$property]) as $value) {
+ $filterArg .=
base64_encode("$property::$value");
+ $filterArg .= ';';
+ }
+ }
+ $filterArg = substr($filterArg, 0, -1);
//remove last ;
+ $filterTree[$p]["children"][] = "* <span
class=\"plainlinks\">[{{fullurl:{{FULLPAGENAME}}|$filterArg}} $title
($hit)]</span>";
+ }
+ if (sizeof($filterTree[$p]["children"]) > 0) {
+ $children = join("\n",
$filterTree[$p]["children"]);
+ $filterTree[$p] =
"{$filterTree[$p]["value"]}\n$children";
+ } else {
+ unset($filterTree[$p]);
+ }
+ }
+ $filterTree = join("\n", $filterTree);
+ $filteringComponent =
$parser->recursivePreprocess("<sidebarmenu parser.menuitem.expanded=false
editlink=off>Filter by property \n$filterTree</sidebarmenu>");
+ return $filteringComponent;
+ }
+}
\ No newline at end of file
diff --git a/SemanticSifter.i18n.magic.php b/SemanticSifter.i18n.magic.php
new file mode 100644
index 0000000..3ebb026
--- /dev/null
+++ b/SemanticSifter.i18n.magic.php
@@ -0,0 +1,5 @@
+<?php
+$magicWords = array();
+$magicWords['en'] = array(
+ 'sift' => array( 0, 'sift' ),
+);
\ No newline at end of file
diff --git a/SemanticSifter.i18n.php b/SemanticSifter.i18n.php
new file mode 100644
index 0000000..c83e427
--- /dev/null
+++ b/SemanticSifter.i18n.php
@@ -0,0 +1,4 @@
+<?php
+$messages = array();
+$messages['en'] = array();
+$messages['qqq'] = array();
\ No newline at end of file
diff --git a/SemanticSifter.php b/SemanticSifter.php
new file mode 100644
index 0000000..f14a55c
--- /dev/null
+++ b/SemanticSifter.php
@@ -0,0 +1,36 @@
+<?php
+if ( !defined( 'MEDIAWIKI' ) ) {
+ echo( "This file is an extension to the MediaWiki software and cannot
be used standalone.\n" );
+ die( 1 );
+}
+
+//credits
+$wgExtensionCredits['parserhook'][] = array(
+ 'path' => __FILE__,
+ 'name' => 'Semantic Sifter',
+ 'description' => 'An extension which allows you to sift through
semantic data',
+ 'descriptionmsg' => 'semanticsifter-desc',
+ 'version' => '0.1',
+ 'author' => 'Kim Eik',
+);
+
+//autoload
+$wgAutoloadClasses['SemanticSifterHooks'] = dirname( __FILE__ ) .
'/SemanticSifter.hooks.php';
+
+//hooks
+$wgHooks['ParserFirstCallInit'][] = 'SemanticSifterHooks::parserFunctionInit';
+
+//i18n
+$wgExtensionMessagesFiles['SemanticSifter'] = dirname( __FILE__ ) .
'/SemanticSifter.i18n.php';
+$wgExtensionMessagesFiles['SemanticSifterMagic'] = dirname( __FILE__ ) .
'/SemanticSifter.i18n.magic.php';
+
+//ajax
+$wgAjaxExportList[] = 'SemanticSifterAjax::filter';
+
+//resource modules
+$wgResourceModules['ext.semanticsifter'] = array(
+ 'localBasePath' => dirname( __FILE__ ),
+ 'remoteExtPath' => 'SemanticSifter',
+ 'scripts' => '/js/ext.semanticsifter.js',
+ 'styles' => '/css/ext.semanticsifter.css'
+);
\ No newline at end of file
diff --git a/css/ext.semanticsifter.css b/css/ext.semanticsifter.css
new file mode 100644
index 0000000..e71d275
--- /dev/null
+++ b/css/ext.semanticsifter.css
@@ -0,0 +1,44 @@
+.ss-filterControl {
+ margin: 3px;
+ padding: 3px;
+ padding-right: 25px;
+ border: 1px solid grey;
+ border-radius: 3px;
+ background-image: url('../images/remove-filter.png');
+ background-repeat:no-repeat;
+ background-position:right;
+ background-color: #f2f2f2;
+ display: inline-block;
+}
+
+.ss-filterControls a:active, .ss-filterControls a, ss-filterControls a:hover,
ss-filterControls a:visited {
+ color:#0645ad;
+ text-decoration: none;
+}
+
+.ss-container .sidebar-menu-container a:visited,.ss-container
.sidebar-menu-container a {
+ color:#0645ad;
+}
+
+.ss-container .sidebar-menu-container {
+ margin: 1em 5px 1em 0px;
+}
+
+.ss-container .sidebar-menu-container .sidebar-menu-item:first-child {
+ margin-top: 0px;
+}
+
+.ss-filters {
+ border: 1px solid #aaa;
+ background-color: #f9f9f9;
+ padding: 10px;
+}
+
+.ss-noresults {
+ background-color: #f9f9f9;
+ text-align: center;
+ font-weight: bold;
+ padding: 3px;
+ border: 1px solid #aaa;
+ margin: 1em 0px 0px 0px;
+}
diff --git a/images/remove-filter.png b/images/remove-filter.png
new file mode 100644
index 0000000..8a9d1ff
--- /dev/null
+++ b/images/remove-filter.png
Binary files differ
diff --git a/js/ext.semanticsifter.js b/js/ext.semanticsifter.js
new file mode 100644
index 0000000..f6de9ed
--- /dev/null
+++ b/js/ext.semanticsifter.js
@@ -0,0 +1,5 @@
+( function ( $, mw ) {
+ $(document).ready(function(){
+ $('.ss-container').fadeIn();
+ });
+})( $, mw );
\ No newline at end of file
--
To view, visit https://gerrit.wikimedia.org/r/89815
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Iee080eec7c33b355433b3d13ddec35e4b857295c
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/SemanticSifter
Gerrit-Branch: master
Gerrit-Owner: Netbrain <k...@heldig.org>
_______________________________________________
MediaWiki-commits mailing list
MediaWiki-commits@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
