$value) {
if(isset($this->config[$key]) || in_array($key, $this->keepconfig)) {
$this->config[$key] = $value;
}
}
}
$this->initTransConfig();
$this->label = $label;
$this->ismulti = (bool) $ismulti;
$this->tid = $tid;
}
/**
* Add the translatable keys to the configuration
*
* This checks if a configuration for the translation plugin exists and if so
* adds all configured languages to the config array. This ensures all types
* can have translatable labels.
*/
protected function initTransConfig() {
global $conf;
$lang = $conf['lang'];
if(isset($conf['plugin']['translation']['translations'])) {
$lang .= ' ' . $conf['plugin']['translation']['translations'];
}
$langs = explode(' ', $lang);
$langs = array_map('trim', $langs);
$langs = array_filter($langs);
$langs = array_unique($langs);
if(!isset($this->config['label'])) $this->config['label'] = array();
if(!isset($this->config['hint'])) $this->config['hint'] = array();
// initialize missing keys
foreach($langs as $lang) {
if(!isset($this->config['label'][$lang])) $this->config['label'][$lang] = '';
if(!isset($this->config['hint'][$lang])) $this->config['hint'][$lang] = '';
}
// strip unknown languages
foreach(array_keys($this->config['label']) as $key) {
if(!in_array($key, $langs)) unset($this->config['label'][$key]);
}
foreach(array_keys($this->config['hint']) as $key) {
if(!in_array($key, $langs)) unset($this->config['hint'][$key]);
}
}
/**
* Returns data as associative array
*
* @return array
*/
public function getAsEntry() {
return array(
'config' => json_encode($this->config),
'label' => $this->label,
'ismulti' => $this->ismulti,
'class' => $this->getClass()
);
}
/**
* The class name of this type (no namespace)
* @return string
*/
public function getClass() {
return substr(get_class($this), 20);
}
/**
* 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 Schema label
*
* @return string
*/
public function getTranslatedLabel() {
global $conf;
$lang = $conf['lang'];
if(!blank($this->config['label'][$lang])) {
return $this->config['label'][$lang];
}
if(!blank($this->config['label']['en'])) {
return $this->config['label']['en'];
}
return $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() {
global $conf;
$lang = $conf['lang'];
if(!blank($this->config['hint'][$lang])) {
return $this->config['hint'][$lang];
}
if(!blank($this->config['hint']['en'])) {
return $this->config['hint']['en'];
}
return '';
}
/**
* @return int
*/
public function getTid() {
return $this->tid;
}
/**
* @throws StructException
* @return Column
*/
public function getContext() {
if(is_null($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;
}
/**
* 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 @see multiValueEditor() will probably want to override this
*
* @param string $value
* @return array
*/
public function splitValues($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[] $values the current values
* @return string html
*/
public function multiValueEditor($name, $values) {
$html = '';
foreach($values 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 $value the current value
* @return string html
*/
public function valueEditor($name, $value) {
$class = 'struct_'.strtolower($this->getClass());
$name = hsc($name);
$value = hsc($value);
$html = "";
return "$html";
}
/**
* 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) {
$R->cdata($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;
}
/**
* This function builds a where clause for this column, comparing
* the current value stored in $column with $value. Types can use it to do
* clever things with the comparison.
*
* This default implementation is probably good enough for most basic types
*
* @param string $column The column name to us in the SQL
* @param string $comp The comparator @see Search::$COMPARATORS
* @param string $value
* @return array Tuple with the SQL and parameter array
*/
public function compare($column, $comp, $value) {
switch ($comp) {
case '~':
$sql = "$column LIKE ?";
$opt = array($value);
break;
case '!~':
$sql = "$column NOT LIKE ?";
$opt = array($value);
break;
default:
$sql = "$column $comp ?";
$opt = array($value);
}
return array($sql, $opt);
}
/**
* Validate 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
*
* @param string|int $value
* @throws ValidationException
*/
public function validate($value) {
// nothing by default - we allow everything
}
/**
* 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
*
* @throws StructException when something goes wrong
* @return mixed
*/
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('action', 'struct_autoloader');
return $this->hlp->getLang($string);
}
}