1 files changed, 71 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/config/core/Setting/SettingMultichoice.php b/platform/www/lib/plugins/config/core/Setting/SettingMultichoice.php
new file mode 100644
index 0000000..3a50857
--- /dev/null
+++ b/platform/www/lib/plugins/config/core/Setting/SettingMultichoice.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace dokuwiki\plugin\config\core\Setting;
+
+/**
+ * Class setting_multichoice
+ */
+class SettingMultichoice extends SettingString {
+    protected $choices = array();
+    public $lang; //some custom language strings are stored in setting
+
+    /** @inheritdoc */
+    public function html(\admin_plugin_config $plugin, $echo = false) {
+        $disable = '';
+        $nochoice = '';
+
+        if($this->isProtected()) {
+            $value = $this->protected;
+            $disable = ' disabled="disabled"';
+        } else {
+            $value = is_null($this->local) ? $this->default : $this->local;
+        }
+
+        // ensure current value is included
+        if(!in_array($value, $this->choices)) {
+            $this->choices[] = $value;
+        }
+        // disable if no other choices
+        if(!$this->isProtected() && count($this->choices) <= 1) {
+            $disable = ' disabled="disabled"';
+            $nochoice = $plugin->getLang('nochoice');
+        }
+
+        $key = htmlspecialchars($this->key);
+
+        $label = '<label for="config___' . $key . '">' . $this->prompt($plugin) . '</label>';
+
+        $input = "<div class=\"input\">\n";
+        $input .= '<select class="edit" id="config___' . $key . '" name="config[' . $key . ']"' . $disable . '>' . "\n";
+        foreach($this->choices as $choice) {
+            $selected = ($value == $choice) ? ' selected="selected"' : '';
+            $option = $plugin->getLang($this->key . '_o_' . $choice);
+            if(!$option && isset($this->lang[$this->key . '_o_' . $choice])) {
+                $option = $this->lang[$this->key . '_o_' . $choice];
+            }
+            if(!$option) $option = $choice;
+
+            $choice = htmlspecialchars($choice);
+            $option = htmlspecialchars($option);
+            $input .= '  <option value="' . $choice . '"' . $selected . ' >' . $option . '</option>' . "\n";
+        }
+        $input .= "</select> $nochoice \n";
+        $input .= "</div>\n";
+
+        return array($label, $input);
+    }
+
+    /** @inheritdoc */
+    public function update($input) {
+        if(is_null($input)) return false;
+        if($this->isProtected()) return false;
+
+        $value = is_null($this->local) ? $this->default : $this->local;
+        if($value == $input) return false;
+
+        if(!in_array($input, $this->choices)) return false;
+
+        $this->local = $input;
+        return true;
+    }
+}