static function load( $filter_name ) {
$f = new SDFilter();
$f->name = $filter_name;
$properties_used = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_CP', SD_SP_COVERS_PROPERTY, SMW_NS_PROPERTY );
if ( count( $properties_used ) > 0 ) {
$f->property = $properties_used[0];
$f->escaped_property = str_replace( array( ' ', "'" ), array( '_', "\'" ), $f->property );
}
$f->is_relation = true;
$proptitle = Title::newFromText( $f->property, SMW_NS_PROPERTY );
if ( $proptitle != null ) {
$store = smwfGetStore();
if ( class_exists( 'SMWDIProperty' ) ) {
// SMW 1.6
$propPage = new SMWDIWikiPage( $f->escaped_property, SMW_NS_PROPERTY, null );
$types = $store->getPropertyValues( $propPage, new SMWDIProperty( '_TYPE' ) );
} elseif ( class_exists( 'SMWPropertyValue' ) ) {
$types = $store->getPropertyValues( $proptitle, SMWPropertyValue::makeUserProperty( 'Has type' ) );
} else {
$types = $store->getSpecialValues( $proptitle, SMW_SP_HAS_TYPE );
}
global $smwgContLang;
$datatypeLabels = $smwgContLang->getDatatypeLabels();
if ( count( $types ) > 0 ) {
if ( $types[0] instanceof SMWDIWikiPage ) {
// SMW 1.6
$typeValue = $types[0]->getDBkey();
} elseif ( $types[0] instanceof SMWDIURI ) {
// A bit inefficient, but it's the
// simplest approach.
$typeID = $types[0]->getFragment();
$typeValue = $datatypeLabels[$typeID];
} else {
$typeValue = $types[0]->getWikiValue();
}
if ( $typeValue != $datatypeLabels['_wpg'] ) {
$f->is_relation = false;
}
if ( $typeValue == $datatypeLabels['_boo'] ) {
$f->is_boolean = true;
}
if ( $typeValue == $datatypeLabels['_dat'] ) {
$f->is_date = true;
}
}
}
$categories = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_VC', SD_SP_GETS_VALUES_FROM_CATEGORY, NS_CATEGORY );
$time_periods = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_TP', SD_SP_USES_TIME_PERIOD, null );
if ( count( $categories ) > 0 ) {
$f->category = $categories[0];
$f->allowed_values = SDUtils::getCategoryChildren( $f->category, false, 5 );
} elseif ( count( $time_periods ) > 0 ) {
$f->time_period = $time_periods[0];
$f->allowed_values = array();
} elseif ( $f->is_boolean ) {
$f->allowed_values = array( '0', '1' );
} else {
$values = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_V', SD_SP_HAS_VALUE, null );
$f->allowed_values = $values;
}
$input_types = SDUtils::getValuesForProperty( $filter_name, SD_NS_FILTER, '_SD_IT', SD_SP_HAS_INPUT_TYPE, null );
if ( count( $input_types ) > 0 ) {
$f->input_type = $input_types[0];
}
// set list of possible applied filters if allowed values
// array was set
foreach ( $f->allowed_values as $allowed_value ) {
$f->possible_applied_filters[] = SDAppliedFilter::create( $f, $allowed_value );
}
return $f;
}
/**
* Print the line showing 'AND' values for a filter that has not
* been applied to the drilldown
*/
function printUnappliedFilterLine($f, $cur_url)
{
global $sdgScriptPath;
global $sdgFiltersSmallestFontSize, $sdgFiltersLargestFontSize;
$f->createTempTable();
$found_results_for_filter = false;
if (count($f->allowed_values) == 0) {
$filter_values = $f->getAllValues();
if (count($filter_values) > 0) {
$found_results_for_filter = true;
}
} else {
$filter_values = array();
foreach ($f->allowed_values as $value) {
$new_filter = SDAppliedFilter::create($f, $value);
$num_results = $this->getNumResults($this->subcategory, $this->all_subcategories, $new_filter);
if ($num_results > 0) {
$filter_values[$value] = $num_results;
}
}
}
// now get values for 'Other' and 'None', as well
// - don't show 'Other' if filter values were
// obtained dynamically
if (count($f->allowed_values) > 0) {
$other_filter = SDAppliedFilter::create($f, ' other');
$num_results = $this->getNumResults($this->subcategory, $this->all_subcategories, $other_filter);
if ($num_results > 0) {
$filter_values['_other'] = $num_results;
}
}
// show 'None' only if any other results have been found, and
// if it's not a numeric filter
if (count($f->allowed_values) > 0) {
$fv = SDFilterValue::create($f->allowed_values[0]);
if (!$fv->is_numeric) {
$none_filter = SDAppliedFilter::create($f, ' none');
$num_results = $this->getNumResults($this->subcategory, $this->all_subcategories, $none_filter);
if ($num_results > 0) {
$filter_values['_none'] = $num_results;
}
}
}
$filter_name = urlencode(str_replace(' ', '_', $f->name));
$normal_filter = true;
if (count($filter_values) == 0) {
$results_line = '(' . wfMsg('sd_browsedata_novalues') . ')';
// for backward compatibility, also check against
// 'sd_filter_freetext' (i.e. 'text' in English), which was
// the old name of the input
} elseif ($f->input_type == wfMsgForContent('sd_filter_combobox') || $f->input_type == wfMsgForContent('sd_filter_freetext')) {
$results_line = $this->printComboBoxInput($filter_name, $filter_values);
$normal_filter = false;
} elseif ($f->input_type == wfMsgForContent('sd_filter_daterange')) {
$results_line = $this->printDateRangeInput($filter_name);
$normal_filter = false;
} else {
$results_line = $this->printUnappliedFilterValues($cur_url, $f, $filter_values);
}
$text = "";
$filter_label = $this->printFilterLabel($f->name);
$results_div_id = strtolower(str_replace(' ', '_', $filter_label)) . "_values";
$text .= <<<END
\t\t\t\t\t<div class="drilldown-filter-label">
END;
// no point showing "minimize" arrow if it's just a
// single text or date input
if ($normal_filter) {
$text .= <<<END
\t\t\t\t\t<a onclick="toggleFilterDiv('{$results_div_id}', this)" style="cursor: default;"><img src="{$sdgScriptPath}/skins/down-arrow.png"></a>
END;
}
$text .= <<<END
\t\t\t\t\t{$filter_label}:
\t\t\t\t\t</div>
\t\t\t\t\t<div class="drilldown-filter-values" id="{$results_div_id}">{$results_line}
\t\t\t\t\t</div>
END;
$f->dropTempTable();
return $text;
}
/**
* @deprecated as of SD 2.0 - will be removed when the "Filter:"
* namespace goes away.
*/
static function load($filter_name)
{
$f = new SDFilter();
$f->setName($filter_name);
$properties_used = SDUtils::getValuesForProperty($filter_name, SD_NS_FILTER, '_SD_CP', SD_SP_COVERS_PROPERTY, SMW_NS_PROPERTY);
if (count($properties_used) > 0) {
$f->setProperty($properties_used[0]);
// This may not be necessary, or useful.
$f->property_type = 'page';
}
$proptitle = Title::newFromText($f->property, SMW_NS_PROPERTY);
if ($proptitle != null) {
$f->loadPropertyTypeFromProperty();
}
$categories = SDUtils::getValuesForProperty($filter_name, SD_NS_FILTER, '_SD_VC', SD_SP_GETS_VALUES_FROM_CATEGORY, NS_CATEGORY);
if (count($categories) > 0) {
$f->setCategory($categories[0]);
} elseif ($f->property_type === 'boolean') {
$f->allowed_values = array('0', '1');
} else {
$f->allowed_values = array();
}
// Set list of possible applied filters if allowed values
// array was set.
foreach ($f->allowed_values as $allowed_value) {
$f->possible_applied_filters[] = SDAppliedFilter::create($f, $allowed_value);
}
return $f;
}
/**
* Print the line showing 'AND' values for a filter that has not
* been applied to the drilldown
*/
function printUnappliedFilterLine($f, $cur_url = null)
{
global $sdgScriptPath;
global $sdgMinValuesForComboBox;
global $sdgFiltersSmallestFontSize, $sdgFiltersLargestFontSize;
$f->createTempTable();
$found_results_for_filter = false;
if (count($f->allowed_values) == 0) {
if ($f->property_type == 'date') {
$filter_values = $f->getTimePeriodValues();
} else {
$filter_values = $f->getAllValues();
}
if (!is_array($filter_values)) {
$f->dropTempTable();
return $this->printFilterLine($f->name, false, false, $filter_values);
}
if (count($filter_values) > 0) {
$found_results_for_filter = true;
}
} else {
$filter_values = array();
foreach ($f->allowed_values as $value) {
$new_filter = SDAppliedFilter::create($f, $value);
$num_results = $this->getNumResults($this->subcategory, $this->all_subcategories, $new_filter);
if ($num_results > 0) {
$filter_values[$value] = $num_results;
}
}
}
// Now get values for 'Other' and 'None', as well
// - don't show 'Other' if filter values were
// obtained dynamically.
if (count($f->allowed_values) > 0) {
$other_filter = SDAppliedFilter::create($f, ' other');
$num_results = $this->getNumResults($this->subcategory, $this->all_subcategories, $other_filter);
if ($num_results > 0) {
$filter_values['_other'] = $num_results;
}
}
// show 'None' only if any other results have been found, and
// if it's not a numeric filter
if (count($f->allowed_values) > 0) {
$fv = SDFilterValue::create($f->allowed_values[0]);
if (!$fv->is_numeric) {
$none_filter = SDAppliedFilter::create($f, ' none');
$num_results = $this->getNumResults($this->subcategory, $this->all_subcategories, $none_filter);
if ($num_results > 0) {
$filter_values['_none'] = $num_results;
}
}
}
$filter_name = urlencode(str_replace(' ', '_', $f->name));
$normal_filter = true;
if (count($filter_values) == 0) {
$results_line = '(' . wfMessage('sd_browsedata_novalues')->text() . ')';
} elseif ($f->property_type == 'number') {
$results_line = $this->printNumberRanges($filter_name, $filter_values);
} elseif (count($filter_values) >= $sdgMinValuesForComboBox) {
$results_line = $this->printComboBoxInput($filter_name, 0, $filter_values);
$normal_filter = false;
} else {
// If $cur_url wasn't passed in, we have to create it.
$cur_url = $this->makeBrowseURL($this->category, $this->applied_filters, $this->subcategory, $f->name);
$cur_url .= strpos($cur_url, '?') ? '&' : '?';
$results_line = $this->printUnappliedFilterValues($cur_url, $f, $filter_values);
}
$text = $this->printFilterLine($f->name, false, $normal_filter, $results_line);
$f->dropTempTable();
return $text;
}
