1 files changed, 0 insertions, 190 deletions
diff --git a/wiki/inc/Form/DropdownElement.php b/wiki/inc/Form/DropdownElement.php
deleted file mode 100644
index 023b67d..0000000
--- a/wiki/inc/Form/DropdownElement.php
+++ /dev/null
@@ -1,190 +0,0 @@
-<?php
-namespace dokuwiki\Form;
-
-/**
- * Class DropdownElement
- *
- * Represents a HTML select. Please note that this does not support multiple selected options!
- *
- * @package dokuwiki\Form
- */
-class DropdownElement extends InputElement {
-
-    /** @var array OptGroup[] */
-    protected $optGroups = array();
-
-    /**
-     * @param string $name The name of this form element
-     * @param array  $options The available options
-     * @param string $label The label text for this element (will be autoescaped)
-     */
-    public function __construct($name, $options, $label = '') {
-        parent::__construct('dropdown', $name, $label);
-        $this->rmattr('type');
-        $this->optGroups[''] = new OptGroup(null, $options);
-        $this->val('');
-    }
-
-    /**
-     * Add an `<optgroup>` and respective options
-     *
-     * @param string $label
-     * @param array  $options
-     * @return OptGroup a reference to the added optgroup
-     * @throws \Exception
-     */
-    public function addOptGroup($label, $options) {
-        if (empty($label)) {
-            throw new \InvalidArgumentException(hsc('<optgroup> must have a label!'));
-        }
-        $this->optGroups[$label] = new OptGroup($label, $options);
-        return end($this->optGroups);
-    }
-
-    /**
-     * Set or get the optgroups of an Dropdown-Element.
-     *
-     * optgroups have to be given as associative array
-     *   * the key being the label of the group
-     *   * the value being an array of options as defined in @see OptGroup::options()
-     *
-     * @param null|array $optGroups
-     * @return OptGroup[]|DropdownElement
-     */
-    public function optGroups($optGroups = null) {
-        if($optGroups === null) {
-            return $this->optGroups;
-        }
-        if (!is_array($optGroups)) {
-            throw new \InvalidArgumentException(hsc('Argument must be an associative array of label => [options]!'));
-        }
-        $this->optGroups = array();
-        foreach ($optGroups as $label => $options) {
-            $this->addOptGroup($label, $options);
-        }
-        return $this;
-    }
-
-    /**
-     * Get or set the options of the Dropdown
-     *
-     * Options can be given as associative array (value => label) or as an
-     * indexd array (label = value) or as an array of arrays. In the latter
-     * case an element has to look as follows:
-     * option-value => array (
-     *                 'label' => option-label,
-     *                 'attrs' => array (
-     *                                    attr-key => attr-value, ...
-     *                                  )
-     *                 )
-     *
-     * @param null|array $options
-     * @return $this|array
-     */
-    public function options($options = null) {
-        if ($options === null) {
-            return $this->optGroups['']->options();
-        }
-        $this->optGroups[''] = new OptGroup(null, $options);
-        return $this;
-    }
-
-    /**
-     * Gets or sets an attribute
-     *
-     * When no $value is given, the current content of the attribute is returned.
-     * An empty string is returned for unset attributes.
-     *
-     * When a $value is given, the content is set to that value and the Element
-     * itself is returned for easy chaining
-     *
-     * @param string $name Name of the attribute to access
-     * @param null|string $value New value to set
-     * @return string|$this
-     */
-    public function attr($name, $value = null) {
-        if(strtolower($name) == 'multiple') {
-            throw new \InvalidArgumentException('Sorry, the dropdown element does not support the "multiple" attribute');
-        }
-        return parent::attr($name, $value);
-    }
-
-    /**
-     * Get or set the current value
-     *
-     * When setting a value that is not defined in the options, the value is ignored
-     * and the first option's value is selected instead
-     *
-     * @param null|string $value The value to set
-     * @return $this|string
-     */
-    public function val($value = null) {
-        if($value === null) return $this->value;
-
-        $value_exists = $this->setValueInOptGroups($value);
-
-        if($value_exists) {
-            $this->value = $value;
-        } else {
-            // unknown value set, select first option instead
-            $this->value = $this->getFirstOption();
-            $this->setValueInOptGroups($this->value);
-        }
-
-        return $this;
-    }
-
-    /**
-     * Returns the first options as it will be rendered in HTML
-     *
-     * @return string
-     */
-    protected function getFirstOption() {
-        $options = $this->options();
-        if (!empty($options)) {
-            $keys = array_keys($options);
-            return (string) array_shift($keys);
-        }
-        foreach ($this->optGroups as $optGroup) {
-            $options = $optGroup->options();
-            if (!empty($options)) {
-                $keys = array_keys($options);
-                return (string) array_shift($keys);
-            }
-        }
-    }
-
-    /**
-     * Set the value in the OptGroups, including the optgroup for the options without optgroup.
-     *
-     * @param string $value
-     * @return bool
-     */
-    protected function setValueInOptGroups($value) {
-        $value_exists = false;
-        /** @var OptGroup $optGroup */
-        foreach ($this->optGroups as $optGroup) {
-            $value_exists = $optGroup->storeValue($value) || $value_exists;
-            if ($value_exists) {
-                $value = null;
-            }
-        }
-        return $value_exists;
-    }
-
-    /**
-     * Create the HTML for the select it self
-     *
-     * @return string
-     */
-    protected function mainElementHTML() {
-        if($this->useInput) $this->prefillInput();
-
-        $html = '<select ' . buildAttributes($this->attrs()) . '>';
-        $html = array_reduce($this->optGroups, function($html, OptGroup $optGroup) {return $html . $optGroup->toHTML();}, $html);
-        $html .= '</select>';
-
-        return $html;
-    }
-
-}