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<?php |
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namespace dokuwiki\plugin\config\core\Setting; |
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/** |
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* Class setting_multicheckbox |
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*/ |
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class SettingMulticheckbox extends SettingString { |
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protected $choices = array(); |
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protected $combine = array(); |
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protected $other = 'always'; |
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/** @inheritdoc */ |
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public function update($input) { |
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if($this->isProtected()) return false; |
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// split any combined values + convert from array to comma separated string |
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$input = ($input) ? $input : array(); |
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$input = $this->array2str($input); |
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$value = is_null($this->local) ? $this->default : $this->local; |
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if($value == $input) return false; |
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if($this->pattern && !preg_match($this->pattern, $input)) { |
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$this->error = true; |
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$this->input = $input; |
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return false; |
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} |
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$this->local = $input; |
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return true; |
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} |
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/** @inheritdoc */ |
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public function html(\admin_plugin_config $plugin, $echo = false) { |
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$disable = ''; |
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if($this->isProtected()) { |
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$value = $this->protected; |
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$disable = 'disabled="disabled"'; |
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} else { |
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if($echo && $this->error) { |
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$value = $this->input; |
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} else { |
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$value = is_null($this->local) ? $this->default : $this->local; |
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} |
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} |
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$key = htmlspecialchars($this->key); |
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// convert from comma separated list into array + combine complimentary actions |
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$value = $this->str2array($value); |
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$default = $this->str2array($this->default); |
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$input = ''; |
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foreach($this->choices as $choice) { |
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$idx = array_search($choice, $value); |
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$idx_default = array_search($choice, $default); |
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$checked = ($idx !== false) ? 'checked="checked"' : ''; |
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// @todo ideally this would be handled using a second class of "default" |
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$class = (($idx !== false) == (false !== $idx_default)) ? " selectiondefault" : ""; |
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$prompt = ($plugin->getLang($this->key . '_' . $choice) ? |
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$plugin->getLang($this->key . '_' . $choice) : htmlspecialchars($choice)); |
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$input .= '<div class="selection' . $class . '">' . "\n"; |
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$input .= '<label for="config___' . $key . '_' . $choice . '">' . $prompt . "</label>\n"; |
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$input .= '<input id="config___' . $key . '_' . $choice . '" name="config[' . $key . |
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'][]" type="checkbox" class="checkbox" value="' . $choice . '" ' . $disable . ' ' . $checked . "/>\n"; |
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$input .= "</div>\n"; |
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// remove this action from the disabledactions array |
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if($idx !== false) unset($value[$idx]); |
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if($idx_default !== false) unset($default[$idx_default]); |
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} |
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// handle any remaining values |
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if($this->other != 'never') { |
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$other = join(',', $value); |
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// test equivalent to ($this->_other == 'always' || ($other && $this->_other == 'exists') |
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// use != 'exists' rather than == 'always' to ensure invalid values default to 'always' |
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if($this->other != 'exists' || $other) { |
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$class = ( |
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(count($default) == count($value)) && |
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(count($value) == count(array_intersect($value, $default))) |
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) ? |
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" selectiondefault" : ""; |
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$input .= '<div class="other' . $class . '">' . "\n"; |
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$input .= '<label for="config___' . $key . '_other">' . |
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$plugin->getLang($key . '_other') . |
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"</label>\n"; |
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$input .= '<input id="config___' . $key . '_other" name="config[' . $key . |
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'][other]" type="text" class="edit" value="' . htmlspecialchars($other) . |
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'" ' . $disable . " />\n"; |
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$input .= "</div>\n"; |
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} |
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} |
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$label = '<label>' . $this->prompt($plugin) . '</label>'; |
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return array($label, $input); |
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} |
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/** |
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* convert comma separated list to an array and combine any complimentary values |
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* |
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* @param string $str |
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* @return array |
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*/ |
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protected function str2array($str) { |
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$array = explode(',', $str); |
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if(!empty($this->combine)) { |
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foreach($this->combine as $key => $combinators) { |
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$idx = array(); |
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foreach($combinators as $val) { |
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if(($idx[] = array_search($val, $array)) === false) break; |
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} |
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if(count($idx) && $idx[count($idx) - 1] !== false) { |
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foreach($idx as $i) unset($array[$i]); |
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$array[] = $key; |
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} |
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} |
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} |
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return $array; |
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} |
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/** |
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* convert array of values + other back to a comma separated list, incl. splitting any combined values |
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* |
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* @param array $input |
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* @return string |
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*/ |
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protected function array2str($input) { |
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// handle other |
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$other = trim($input['other']); |
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$other = !empty($other) ? explode(',', str_replace(' ', '', $input['other'])) : array(); |
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unset($input['other']); |
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$array = array_unique(array_merge($input, $other)); |
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// deconstruct any combinations |
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if(!empty($this->combine)) { |
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foreach($this->combine as $key => $combinators) { |
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$idx = array_search($key, $array); |
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if($idx !== false) { |
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unset($array[$idx]); |
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$array = array_merge($array, $combinators); |
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} |
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} |
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} |
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return join(',', array_unique($array)); |
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} |
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} |
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splitbrain /
dokuwiki
