[
'inpage' => true,
'ineditor' => true
]
];
// use previously saved configuration, ignoring all keys that are not supposed to be here
if (!is_null($config)) {
$this->mergeConfig($config, $this->config);
}
$this->initTransConfig();
$this->config = array_merge($baseconfig, $this->config);
$this->label = $label;
$this->ismulti = (bool)$ismulti;
$this->tid = $tid;
}
/**
* Merge the current config with the base config of the type
*
* Ignores all keys that are not supposed to be there. Recurses into sub keys
*
* @param array $current Current configuration
* @param array $config Base Type configuration
*/
protected function mergeConfig($current, &$config)
{
foreach ($current as $key => $value) {
if (isset($config[$key]) || in_array($key, $this->keepconfig)) {
if (isset($config[$key]) && is_array($config[$key])) {
$this->mergeConfig($value, $config[$key]);
} else {
$config[$key] = $value;
}
}
}
}
/**
* Returns data as associative array
*
* @return array
*/
public function getAsEntry()
{
return [
'config' => json_encode($this->config, JSON_THROW_ON_ERROR),
'label' => $this->label,
'ismulti' => $this->ismulti,
'class' => $this->getClass()
];
}
/**
* The class name of this type (no namespace)
* @return string
*/
public function getClass()
{
$class = get_class($this);
return substr($class, strrpos($class, "\\") + 1);
}
/**
* Return the current configuration for this type
*
* @return array
*/
public function getConfig()
{
return $this->config;
}
/**
* @return boolean
*/
public function isMulti()
{
return $this->ismulti;
}
/**
* @return string
*/
public function getLabel()
{
return $this->label;
}
/**
* Returns the translated label for this type
*
* Uses the current language as determined by $conf['lang']. Falls back to english
* and then to the type label
*
* @return string
*/
public function getTranslatedLabel()
{
return $this->getTranslatedKey('label', $this->label);
}
/**
* Returns the translated hint for this type
*
* Uses the current language as determined by $conf['lang']. Falls back to english.
* Returns empty string if no hint is configured
*
* @return string
*/
public function getTranslatedHint()
{
return $this->getTranslatedKey('hint', '');
}
/**
* @return int
*/
public function getTid()
{
return $this->tid;
}
/**
* @return Column
* @throws StructException
*/
public function getContext()
{
if (is_null($this->context)) {
throw new StructException(
'Empty column context requested. Type was probably initialized outside of Schema.'
);
}
return $this->context;
}
/**
* @param Column $context
*/
public function setContext($context)
{
$this->context = $context;
}
/**
* @return bool
*/
public function isVisibleInEditor()
{
return $this->config['visibility']['ineditor'];
}
/**
* @return bool
*/
public function isVisibleInPage()
{
return $this->config['visibility']['inpage'];
}
/**
* Split a single value into multiple values
*
* This function is called on saving data when only a single value instead of an array
* was submitted.
*
* Types implementing their own @param string $value
* @return array
* @see multiValueEditor() will probably want to override this
*
*/
public function splitValues($value)
{
return array_map('trim', explode(',', $value));
}
/**
* Return the editor to edit multiple values
*
* Types can override this to provide a better alternative than multiple entry fields
*
* @param string $name the form base name where this has to be stored
* @param string[] $rawvalues the current values
* @param string $htmlID a unique id to be referenced by the label
* @return string html
*/
public function multiValueEditor($name, $rawvalues, $htmlID)
{
$html = '';
foreach ($rawvalues as $value) {
$html .= '
';
return $html;
}
/**
* Return the editor to edit a single value
*
* @param string $name the form name where this has to be stored
* @param string $rawvalue the current value
* @param string $htmlID a unique id to be referenced by the label
*
* @return string html
*/
public function valueEditor($name, $rawvalue, $htmlID)
{
$class = 'struct_' . strtolower($this->getClass());
// support the autocomplete configurations out of the box
if (isset($this->config['autocomplete']['maxresult']) && $this->config['autocomplete']['maxresult']) {
$class .= ' struct_autocomplete';
}
$params = [
'name' => $name,
'value' => $rawvalue,
'class' => $class,
'id' => $htmlID
];
$attributes = buildAttributes($params, true);
return "";
}
/**
* Output the stored data
*
* @param string|int $value the value stored in the database
* @param \Doku_Renderer $R the renderer currently used to render the data
* @param string $mode The mode the output is rendered in (eg. XHTML)
* @return bool true if $mode could be satisfied
*/
public function renderValue($value, \Doku_Renderer $R, $mode)
{
$value = $this->displayValue($value);
$R->cdata($value);
return true;
}
/**
* format and return the data
*
* @param int[]|string[] $values the values stored in the database
* @param \Doku_Renderer $R the renderer currently used to render the data
* @param string $mode The mode the output is rendered in (eg. XHTML)
* @return bool true if $mode could be satisfied
*/
public function renderMultiValue($values, \Doku_Renderer $R, $mode)
{
$len = count($values);
for ($i = 0; $i < $len; $i++) {
$this->renderValue($values[$i], $R, $mode);
if ($i < $len - 1) {
$R->cdata(', ');
}
}
return true;
}
/**
* Render a link in a struct cloud. This should be good for most types, but can be overwritten if necessary.
*
* @param string|int $value the value stored in the database
* @param \Doku_Renderer $R the renderer currently used to render the data
* @param string $mode The mode the output is rendered in (eg. XHTML)
* @param string $page the target to which should be linked
* @param string $filter the filter to apply to the aggregations on $page
* @param int $weight the scaled weight of the item. implemented as css font-size on the outside container
* @param int|null $showCount count for the tag, only passed if summarize was set in config
*/
public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount = null)
{
$value = $this->displayValue($value);
if ($showCount) {
$value .= " ($showCount)";
}
$R->internallink("$page?$filter", $value);
}
/**
* This function is used to modify an aggregation query to add a filter
* for the given column matching the given value. A type should add at
* least a filter here but could do additional things like joining more
* tables needed to handle more complex filters
*
* Important: $value might be an array. If so, the filter should check against
* all provided values ORed together
*
* @param QueryBuilderWhere $add The where clause where statements can be added
* @param string $tablealias The table the currently saved value(s) are stored in
* @param string $colname The column name on above table to use in the SQL
* @param string $comp The SQL comparator (LIKE, NOT LIKE, =, !=, etc)
* @param string|string[] $value this is the user supplied value to compare against. might be multiple
* @param string $op the logical operator this filter should use (AND|OR)
*/
public function filter(QueryBuilderWhere $add, $tablealias, $colname, $comp, $value, $op)
{
/** @var QueryBuilderWhere $add Where additionional queries are added to */
if (is_array($value)) {
$add = $add->where($op); // sub where group
$op = 'OR';
}
foreach ((array)$value as $item) {
$pl = $add->getQB()->addValue($item);
$add->where($op, "$tablealias.$colname $comp $pl");
}
}
/**
* Add the proper selection for this type to the current Query
*
* The default implementation here should be good for nearly all types, it simply
* passes the given parameters to the query builder. But type may do more fancy
* stuff here, eg. join more tables or select multiple values and combine them to
* JSON. If you do, be sure implement a fitting rawValue() method.
*
* The passed $tablealias.$columnname might be a data_* table (referencing a single
* row) or a multi_* table (referencing multiple rows). In the latter case the
* multi table has already been joined with the proper conditions.
*
* You may assume a column alias named 'PID' to be available, should you need the
* current page context for a join or sub select.
*
* @param QueryBuilder $QB
* @param string $tablealias The table the currently saved value(s) are stored in
* @param string $colname The column name on above table
* @param string $alias The added selection *has* to use this column alias
*/
public function select(QueryBuilder $QB, $tablealias, $colname, $alias)
{
$QB->addSelectColumn($tablealias, $colname, $alias);
}
/**
* Sort results by this type
*
* The default implementation should be good for nearly all types. However some
* types may need to do proper SQLite type casting to have the right order.
*
* Generally if you implemented @param QueryBuilder $QB
* @param string $tablealias The table the currently saved value is stored in
* @param string $colname The column name on above table (always single column!)
* @param string $order either ASC or DESC
* @see select() you probably want to implement this,
* too.
*
*/
public function sort(QueryBuilder $QB, $tablealias, $colname, $order)
{
$QB->addOrderBy("$tablealias.$colname COLLATE NOCASE $order");
}
/**
* Get the string by which to sort values of this type
*
* This implementation is designed to work both as registered function in sqlite
* and to provide a string to be used in sorting values of this type in PHP.
*
* @param string|Value $value The string by which the types would usually be sorted
*
* @return string
*/
public function getSortString($value)
{
if (is_string($value)) {
return $value;
}
$display = $value->getDisplayValue();
if (is_array($display)) {
return blank($display[0]) ? "" : $display[0];
}
return $display;
}
/**
* This allows types to apply a transformation to the value read by select()
*
* The returned value should always be a single, non-complex string. In general
* it is the identifier a type stores in the database.
*
* This value will be used wherever the raw saved data is needed for comparisons.
* The default implementations of renderValue() and valueEditor() will call this
* function as well.
*
* @param string $value The value as returned by select()
* @return string The value as saved in the database
*/
public function rawValue($value)
{
return $value;
}
/**
* This is called when a single string is needed to represent this Type's current
* value as a single (non-HTML) string. Eg. in a dropdown or in autocompletion.
*
* @param string $value
* @return string
*/
public function displayValue($value)
{
return $this->rawValue($value);
}
/**
* This is the value to be used as argument to a filter for another column.
*
* In a sense this is the counterpart to the @param string $value
*
* @return string
* @see filter() function
*
*/
public function compareValue($value)
{
return $this->rawValue($value);
}
/**
* Validate and optionally clean a single value
*
* This function needs to throw a validation exception when validation fails.
* The exception message will be prefixed by the appropriate field on output
*
* The function should return the value as it should be saved later on.
*
* @param string|int $rawvalue
* @return int|string the cleaned value
* @throws ValidationException
*/
public function validate($rawvalue)
{
return trim($rawvalue);
}
/**
* Overwrite to handle Ajax requests
*
* A call to DOKU_BASE/lib/exe/ajax.php?call=plugin_struct&column=schema.name will
* be redirected to this function on a fully initialized type. The result is
* JSON encoded and returned to the caller. Access additional parameter via $INPUT
* as usual
*
* @return mixed
* @throws StructException when something goes wrong
*/
public function handleAjax()
{
throw new StructException('not implemented');
}
/**
* Convenience method to access plugin language strings
*
* @param string $string
* @return string
*/
public function getLang($string)
{
if (is_null($this->hlp)) $this->hlp = plugin_load('helper', 'struct');
return $this->hlp->getLang($string);
}
/**
* With what comparator should dynamic filters filter this type?
*
* This default does a LIKE operation
*
* @return string
* @see Search::$COMPARATORS
*/
public function getDefaultComparator()
{
return '*~';
}
}