MRBS 1.12.2 等保2.0二级整改完整提交

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web/lib/MRBS/Form/Field.php

@@ -0,0 +1,204 @@
+<?php
+declare(strict_types=1);
+namespace MRBS\Form;
+
+
+// Fields consider of a 'label' element, ie a <label>, and a control
+// element, eg an <input> or <select>, all wrapped in a <div>.  For example
+//    <div>
+//      <label></label>
+//      <input>
+//    </div>
+
+abstract class Field extends Element
+{
+  // $is_group records whether the field consists of a group of controls
+  // (eg radio buttons) or just a single control, in which case a label
+  // can be associated with it.
+  protected $is_group = false;
+
+  public function __construct()
+  {
+    // Wrap all fields in a <div> ... </div>
+    parent::__construct('div');
+    $this->addElement(new ElementLabel(), 'label');
+  }
+
+
+  public function addControl(Element $element): Field
+  {
+    $this->addElement($element, 'control');
+    return $this;
+  }
+
+
+  public function getControl(): Element
+  {
+    return $this->getElement('control');
+  }
+
+
+  public function setControl(Element $element): Field
+  {
+    $this->setElement('control', $element);
+    return $this;
+  }
+
+
+  public function removeControl(): Field
+  {
+    $this->removeElement('control');
+    return $this;
+  }
+
+
+  // If $raw is true then the text will not be put through escape_html().  Only to
+  // be used for trusted text.
+  public function setLabel($text, bool $text_at_start=false, bool $raw=false): Field
+  {
+    $label = $this->getElement('label');
+    $label->setText($text, $text_at_start, $raw);
+    $this->setElement('label', $label);
+    return $this;
+  }
+
+
+  // Sets an attribute for the field control.  Also takes care of the label
+  // by associating the label with the control using a 'for' attribute, by
+  // using the 'id' if one is given, or if not, by assuming that the 'id'
+  // is the same as the 'name' (unless $add_id is FALSE, in which case an id
+  // won't be added).
+  public function setControlAttribute(string $name, $value=true, bool $add_id=true): Field
+  {
+    $elements = $this->getElements();
+
+    // If this is the name attribute and we haven't yet got an id, then
+    // make the id the same as the name - unless $add_id is FALSE
+    if ($add_id && ($name == 'name') && (null === $elements['control']->getAttribute('id')))
+    {
+      $this->setControlAttribute('id', $value);
+    }
+
+    // If this is an id and it's not a group field, then associate the
+    // label with the id
+    if (!$this->is_group && ($name == 'id'))
+    {
+      $elements['label']->setAttribute('for', $value);
+    }
+
+    $elements['control']->setAttribute($name, $value);
+
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  // Sets the attributes for the field control.
+  public function setControlAttributes(array $attributes, bool $add_id=true): Field
+  {
+    foreach ($attributes as $key => $value)
+    {
+      $this->setControlAttribute($key, $value, $add_id);
+    }
+    return $this;
+  }
+
+
+  public function addControlClass(string $class): Field
+  {
+    $elements = $this->getElements();
+    $elements['control']->addClass($class);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function addLabelClass(string $class): Field
+  {
+    $elements = $this->getElements();
+    $elements['label']->addClass($class);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function setControlChecked($checked=true): Field
+  {
+    $elements = $this->getElements();
+    $elements['control']->setChecked($checked);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function setControlText(string $text): Field
+  {
+    $elements = $this->getElements();
+    $elements['control']->setText($text);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function addControlElement(Element $element): Field
+  {
+    $elements = $this->getElements();
+    $elements['control']->addElement($element);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function addLabelElement(Element $element): Field
+  {
+    $elements = $this->getElements();
+    $elements['label']->addElement($element);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function setLabelAttribute(string $name, $value=true): Field
+  {
+    $elements = $this->getElements();
+    $elements['label']->setAttribute($name, $value);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  // Sets the attributes for the field label.  No need to do
+  // the 'for' attribute, as that is done automatically when you
+  // set the 'id' in the control attributes.
+  public function setLabelAttributes(array $attributes): Field
+  {
+    $elements = $this->getElements();
+
+    foreach ($attributes as $key => $value)
+    {
+      $elements['label']->setAttribute($key, $value);
+    }
+
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  public function removeLabelAttribute(string $name): Field
+  {
+    $elements = $this->getElements();
+    $elements['label']->removeAttribute($name);
+    $this->setElements($elements);
+    return $this;
+  }
+
+
+  // Adds a hidden input to the form
+  public function addHiddenInput(string $name, $value) : Field
+  {
+    $element = new ElementInputHidden($name, $value);
+    $this->addElement($element);
+    return $this;
+  }
+
+}