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<?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/>. /** * select type form element * * Contains HTML class for a select type element with options containing link * * @package core_form * @copyright 2008 Nicolas Connault <nicolasconnault@gmail.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require_once('HTML/QuickForm/select.php'); require_once('templatable_form_element.php'); /** * select type form element * * HTML class for a select type element with options containing link * * @deprecated since 3.2 * @package core_form * @category form * @copyright 2008 Nicolas Connault <nicolasconnault@gmail.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class MoodleQuickForm_selectwithlink extends HTML_QuickForm_select implements templatable { use templatable_form_element { export_for_template as export_for_template_base; } /** @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 string url to which select option will be posted */ var $_link=null; /** @var string data which will be posted to link */ var $_linklabel=null; /** @var string url return link */ var $_linkreturn=null; /** * constructor * * @param string $elementName Select name attribute * @param mixed $elementLabel Label(s) for the select * @param array $options Data to be used to populate options * @param mixed $attributes Either a typical HTML attribute string or an associative array * @param bool $linkdata data to be posted */ public function __construct($elementName=null, $elementLabel=null, $options=null, $attributes=null, $linkdata=null) { if (!empty($linkdata['link']) && !empty($linkdata['label'])) { $this->_link = $linkdata['link']; $this->_linklabel = $linkdata['label']; } if (!empty($linkdata['return'])) { $this->_linkreturn = $linkdata['return']; } parent::__construct($elementName, $elementLabel, $options, $attributes); $this->_type = 'selectwithlink'; } /** * Old syntax of class constructor. Deprecated in PHP7. * * @deprecated since Moodle 3.1 */ public function MoodleQuickForm_selectwithlink($elementName=null, $elementLabel=null, $options=null, $attributes=null, $linkdata=null) { debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER); self::__construct($elementName, $elementLabel, $options, $attributes, $linkdata); } /** * Sets label to be hidden * * @param bool $hiddenLabel sets if label should be hidden */ function setHiddenLabel($hiddenLabel){ $this->_hiddenLabel = $hiddenLabel; } /** * Returns the SELECT in HTML * * @return string */ function toHtml(){ $retval = ''; if ($this->_hiddenLabel){ $this->_generateId(); $retval = '<label class="accesshide" for="'.$this->getAttribute('id').'" >'. $this->getLabel().'</label>'.parent::toHtml(); } else { $retval = parent::toHtml(); } if (!empty($this->_link)) { if (!empty($this->_linkreturn) && is_array($this->_linkreturn)) { $appendchar = '?'; if (strstr($this->_link, '?')) { $appendchar = '&'; } foreach ($this->_linkreturn as $key => $val) { $this->_link .= $appendchar."$key=$val"; $appendchar = '&'; } } $retval .= '<a style="margin-left: 5px" href="'.$this->_link.'">'.$this->_linklabel.'</a>'; } return $retval; } /** * get html for help button * * @return string html for help button */ function getHelpButton(){ return $this->_helpbutton; } /** * Removes an OPTION from the SELECT * * @param string $value Value for the OPTION to remove */ function removeOption($value) { $key=array_search($value, $this->_values); if ($key!==FALSE and $key!==null) { unset($this->_values[$key]); } foreach ($this->_options as $key=>$option){ if ($option['attr']['value']==$value){ unset($this->_options[$key]); return; } } } /** * Removes all OPTIONs from the SELECT */ function removeOptions() { $this->_options = array(); } /** * Slightly different container template when frozen. Don't want to use a label tag * with a for attribute in that case for the element label but instead use a div. * Templates are defined in renderer constructor. * * @return string */ function getElementTemplateType(){ if ($this->_flagFrozen){ return 'static'; } else { return 'default'; } } /** * We check the options and return only the values that _could_ have been * selected. We also return a scalar value if select is not "multiple" * * @param array $submitValues submitted values * @param bool $assoc if true the retured value is associated array * @return mixed */ function exportValue(&$submitValues, $assoc = false) { if (empty($this->_options)) { return $this->_prepareValue(null, $assoc); } $value = $this->_findValue($submitValues); if (is_null($value)) { $value = $this->getValue(); } $value = (array)$value; $cleaned = array(); foreach ($value as $v) { foreach ($this->_options as $option) { if ((string)$option['attr']['value'] === (string)$v) { $cleaned[] = (string)$option['attr']['value']; break; } } } if (empty($cleaned)) { return $this->_prepareValue(null, $assoc); } if ($this->getMultiple()) { return $this->_prepareValue($cleaned, $assoc); } else { return $this->_prepareValue($cleaned[0], $assoc); } } public function export_for_template(renderer_base $output) { $context = $this->export_for_template_base($output); $options = []; // Standard option attributes. $standardoptionattributes = ['text', 'value', 'selected', 'disabled']; foreach ($this->_options as $option) { if (is_array($this->_values) && in_array( (string) $option['attr']['value'], $this->_values)) { $this->_updateAttrArray($option['attr'], ['selected' => 'selected']); } $o = [ 'text' => $option['text'], 'value' => $option['attr']['value'], 'selected' => !empty($option['attr']['selected']), 'disabled' => !empty($option['attr']['disabled']), ]; // Set other attributes. $otheroptionattributes = []; foreach ($option['attr'] as $attr => $value) { if (!in_array($attr, $standardoptionattributes) && $attr != 'class' && !is_object($value)) { $otheroptionattributes[] = $attr . '="' . s($value) . '"'; } } $o['optionattributes'] = implode(' ', $otheroptionattributes); $options[] = $o; } $context['options'] = $options; if (!empty($this->_link)) { if (!empty($this->_linkreturn) && is_array($this->_linkreturn)) { $appendchar = '?'; if (strstr($this->_link, '?')) { $appendchar = '&'; } foreach ($this->_linkreturn as $key => $val) { $this->_link .= $appendchar."$key=$val"; $appendchar = '&'; } } } $context['link'] = $this->_link; $context['linklabel'] = $this->_linklabel; return $context; } }