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<?php |
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/** |
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* Class for handling concept properties. |
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*/ |
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class ConceptProperty |
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{ |
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/** stores the property type */ |
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private $prop; |
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/** stores the property supertype */ |
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private $super; |
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/** stores the property label */ |
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private $label; |
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/** stores the property values */ |
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private $values; |
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/** flag whether the values are sorted, as we do lazy sorting */ |
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private $is_sorted; |
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/** |
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* Label parameter seems to be optional in this phase. |
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* @param string $prop property type eg. 'rdf:type'. |
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* @param string $label |
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*/ |
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public function __construct($prop, $label, $super) |
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{ |
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$this->prop = $prop; |
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$this->label = $label; |
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$this->values = array(); |
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$this->is_sorted = true; |
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$this->super = $super; |
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} |
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/** |
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* Gets the gettext translation for a property or returns the identifier as a fallback. |
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*/ |
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public function getLabel() |
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{ |
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// first see if we have a translation |
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// we don't maintain DC 1.1 translations separate from DC Terms |
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$prop = (substr($this->prop, 0, 5) == 'dc11:') ? |
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str_replace('dc11:', 'dc:', $this->prop) : $this->prop; |
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$label = gettext($prop); |
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if ($label != $prop) { |
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return $label; |
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} |
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// if not, see if there was a label for the property in the graph |
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if ($this->label) { |
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return $this->label; |
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} |
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// when no label is found, don't show the property at all |
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return null; |
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} |
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/** |
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* Returns a gettext translation for the property tooltip. |
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* @return string |
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*/ |
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public function getDescription() |
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{ |
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$helpprop = $this->prop . "_help"; |
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return gettext($helpprop); // can't use string constant, it'd be picked up by xgettext |
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} |
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/** |
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* Returns an array of the property values. |
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* @return array containing ConceptPropertyValue objects. |
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*/ |
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public function getValues() |
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{ |
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if (!$this->is_sorted) { |
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$this->sortValues(); |
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} |
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return $this->values; |
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} |
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public function addValue($value) |
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{ |
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$this->values[$value->getLabel() . $value->getUri()] = $value; |
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$this->is_sorted = false; |
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} |
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private function sortValues() |
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{ |
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if (!empty($this->values)) { |
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uksort($this->values, function($a, $b) { |
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return strnatcasecmp($a,$b); |
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}); |
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} |
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$this->is_sorted = true; |
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} |
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/** |
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* Returns property type as a string. |
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* @return string eg. 'rdf:type'. |
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*/ |
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public function getType() |
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{ |
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return $this->prop; |
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} |
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/** |
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* Returns property supertype (?property skos:subPropertyOf ?super) as a string. |
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* @return string eg. 'skos:hiddenLabel'. |
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*/ |
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public function getSubPropertyOf() |
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{ |
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return $this->super; |
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} |
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} |
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NatLibFi /
Skosmos
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.