98 lines
2.7 KiB
PHP
Executable File
98 lines
2.7 KiB
PHP
Executable File
<?php
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/**
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* TextareaField creates a multi-line text field,
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* allowing more data to be entered than a standard
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* text field. It creates the <textarea> tag in the
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* form HTML.
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*
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* @package forms
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* @subpackage fields-basic
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*/
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class TextareaField extends FormField {
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protected $rows, $cols, $disabled = false, $readonly = false;
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/**
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* Create a new textarea field.
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*
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* @param $name Field name
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* @param $title Field title
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* @param $rows The number of rows
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* @param $cols The number of columns
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* @param $value The current value
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* @param $form The parent form. Auto-set when the field is placed in a form.
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*/
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function __construct($name, $title = null, $rows = 5, $cols = 20, $value = "", $form = null) {
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$this->rows = $rows;
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$this->cols = $cols;
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parent::__construct($name, $title, $value, $form);
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}
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/**
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* Create the <textarea> or <span> HTML tag with the
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* attributes for this instance of TextareaField. This
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* makes use of {@link FormField->createTag()} functionality.
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*
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* @return HTML code for the textarea OR span element
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*/
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function Field() {
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if($this->readonly) {
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$attributes = array(
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'id' => $this->id(),
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'class' => 'readonly' . ($this->extraClass() ? $this->extraClass() : ''),
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'name' => $this->name,
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'tabindex' => $this->getTabIndex(),
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'readonly' => 'readonly'
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);
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return $this->createTag(
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'span',
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$attributes,
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($this->value ? $this->value : '<i>(' . _t('FormField.NONE', 'none') . ')</i>')
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);
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} else {
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$attributes = array(
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'id' => $this->id(),
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'class' => ($this->extraClass() ? $this->extraClass() : ''),
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'name' => $this->name,
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'rows' => $this->rows,
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'cols' => $this->cols
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);
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if($this->disabled) $attributes['disabled'] = 'disabled';
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return $this->createTag('textarea', $attributes, $this->value);
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}
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}
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/**
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* Performs a readonly transformation on this field. You should still be able
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* to copy from this field, and it should still send when you submit
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* the form it's attached to.
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* The element shouldn't be both disabled and readonly at the same time.
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*/
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function performReadonlyTransformation() {
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$clone = clone $this;
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$clone->setReadonly(true);
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$clone->setDisabled(false);
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return $clone;
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}
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/**
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* Performs a disabled transformation on this field. You shouldn't be able to
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* copy from this field, and it should not send any data when you submit the
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* form it's attached to.
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* The element shouldn't be both disabled and readonly at the same time.
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*/
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function performDisabledTransformation() {
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$clone = clone $this;
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$clone->setDisabled(true);
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$clone->setReadonly(false);
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return $clone;
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}
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function Type() {
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return parent::Type() . ( $this->readonly ? ' readonly' : '' );
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}
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}
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?>
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