Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Text type form element

 *

 * Contains HTML class for a text type element

 *

 * @package   core_form

 * @copyright 2006 Jamie Pratt <me@jamiep.org>

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once("HTML/QuickForm/text.php");

require_once('templatable_form_element.php');

/**

 * Text type form element

 *

 * HTML class for a text type element

 *

 * @package   core_form

 * @category  form

 * @copyright 2006 Jamie Pratt <me@jamiep.org>

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class MoodleQuickForm_text extends HTML_QuickForm_text implements templatable {

    use templatable_form_element;

    /** @var string html for help button, if empty then no help */

    var $_helpbutton='';

    /** @var bool if true label will be hidden */

    var $_hiddenLabel=false;

    /** @var bool Whether to force the display of this element to flow LTR. */

    protected $forceltr = false;

    /**

     * constructor

     *

     * @param string $elementName (optional) name of the text field

     * @param string $elementLabel (optional) text field label

     * @param string $attributes (optional) Either a typical HTML attribute string or an associative array

     */

    public function __construct($elementName=null, $elementLabel=null, $attributes=null) {

        parent::__construct($elementName, $elementLabel, $attributes);

    }

    /**

     * Old syntax of class constructor. Deprecated in PHP7.

     *

     * @deprecated since Moodle 3.1

     */

    public function MoodleQuickForm_text($elementName=null, $elementLabel=null, $attributes=null) {

        debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);

        self::__construct($elementName, $elementLabel, $attributes);

    }

    /**

     * Sets label to be hidden

     *

     * @param bool $hiddenLabel sets if label should be hidden

     */

    function setHiddenLabel($hiddenLabel){

        $this->_hiddenLabel = $hiddenLabel;

    }

    /**

     * Freeze the element so that only its value is returned and set persistantfreeze to false

     *

     * @since     Moodle 2.4

     * @access    public

     * @return    void

     */

    function freeze()

    {

        $this->_flagFrozen = true;

        // No hidden element is needed refer MDL-30845

        $this->setPersistantFreeze(false);

    } //end func freeze

    /**

     * Returns the html to be used when the element is frozen

     *

     * @since     Moodle 2.4

     * @return    string Frozen html

     */

    function getFrozenHtml()

    {

        $attributes = array('readonly' => 'readonly');

        $this->updateAttributes($attributes);

        return $this->_getTabs() . '<input' . $this->_getAttrString($this->_attributes) . ' />' . $this->_getPersistantData();

    } //end func getFrozenHtml

    /**

     * Returns HTML for this form element.

     *

     * @return string

     */

    public function toHtml() {

        // Add the class at the last minute.

        if ($this->get_force_ltr()) {

            if (!isset($this->_attributes['class'])) {

                $this->_attributes['class'] = 'text-ltr';

            } else {

                $this->_attributes['class'] .= ' text-ltr';

            }

        }

        $this->_generateId();

        if ($this->_flagFrozen) {

            return $this->getFrozenHtml();

        }

        $html = $this->_getTabs() . '<input' . $this->_getAttrString($this->_attributes) . ' />';

        if ($this->_hiddenLabel){

            return '<label class="accesshide" for="'.$this->getAttribute('id').'" >'.

                        $this->getLabel() . '</label>' . $html;

        } else {

             return $html;

        }

    }

    /**

     * get html for help button

     *

     * @return string html for help button

     */

    function getHelpButton(){

        return $this->_helpbutton;

    }

    /**

     * Get force LTR option.

     *

     * @return bool

     */

    public function get_force_ltr() {

        return $this->forceltr;

    }

    /**

     * Force the field to flow left-to-right.

     *

     * This is useful for fields such as URLs, passwords, settings, etc...

     *

     * @param bool $value The value to set the option to.

     */

    public function set_force_ltr($value) {

        $this->forceltr = (bool) $value;

    }

}