INFRA-132 - CRM/Core - phpcbf

[civicrm-core.git] / CRM / Core / QuickForm / GroupMultiSelect.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.6                                                |
 +--------------------------------------------------------------------+
 | Copyright U.S. PIRG Education Fund (c) 2007                        |
 | Licensed to CiviCRM under the Academic Free License version 3.0.   |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM 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 Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright U.S. PIRG Education Fund 2007
 * $Id$
 *
 */
class CRM_Core_QuickForm_GroupMultiSelect extends CRM_Core_QuickForm_NestedAdvMultiSelect {
  /**
   * Returns the HTML generated for the advanced mutliple select component
   *
   * @return     string
   * @since      version 0.4.0 (2005-06-25)
   */
  public function toHtml() {
    if ($this->_flagFrozen) {
      return $this->getFrozenHtml();
    }

    $tabs    = $this->_getTabs();
    $tab     = $this->_getTab();
    $strHtml = '';

    if ($this->getComment() != '') {
      $strHtml .= $tabs . '<!-- ' . $this->getComment() . " //-->" . PHP_EOL;
    }

    $selectName = $this->getName() . '[]';

    // placeholder {unselected} existence determines if we will render
    if (strpos($this->_elementTemplate, '{unselected}') === FALSE) {
      // ... a single multi-select with checkboxes

      $id = $this->getAttribute('id');

      $strHtmlSelected = $tab . '<div id="' . $id . 'amsSelected">' . PHP_EOL;

      foreach ($this->_options as $option) {

        $_labelAttributes = array('style', 'class', 'onmouseover', 'onmouseout');
        $labelAttributes = array();
        foreach ($_labelAttributes as $attr) {
          if (isset($option['attr'][$attr])) {
            $labelAttributes[$attr] = $option['attr'][$attr];
            unset($option['attr'][$attr]);
          }
        }

        if (is_array($this->_values) && in_array((string) $option['attr']['value'], $this->_values)) {
          // The items is *selected*
          $checked = ' checked="checked"';
        }
        else {
          // The item is *unselected* so we want to put it
          $checked = '';
        }
        $strHtmlSelected .= $tab . '<label' . $this->_getAttrString($labelAttributes) . '>' . '<input type="checkbox"' . ' id="' . $this->getName() . '"' . ' name="' . $selectName . '"' . $checked . $this->_getAttrString($option['attr']) . ' />' . $option['text'] . '</label>' . PHP_EOL;
      }
      $strHtmlSelected .= $tab . '</div>' . PHP_EOL;

      $strHtmlHidden     = '';
      $strHtmlUnselected = '';
      $strHtmlAdd        = '';
      $strHtmlRemove     = '';

      // build the select all button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}('" . $this->getName() . "', 1);");
      $this->_allButtonAttributes = array_merge($this->_allButtonAttributes, $attributes);
      $attrStrAll = $this->_getAttrString($this->_allButtonAttributes);
      $strHtmlAll = "<input$attrStrAll />" . PHP_EOL;

      // build the select none button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}('" . $this->getName() . "', 0);");
      $this->_noneButtonAttributes = array_merge($this->_noneButtonAttributes, $attributes);
      $attrStrNone = $this->_getAttrString($this->_noneButtonAttributes);
      $strHtmlNone = "<input$attrStrNone />" . PHP_EOL;

      // build the toggle selection button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}('" . $this->getName() . "', 2);");
      $this->_toggleButtonAttributes = array_merge($this->_toggleButtonAttributes, $attributes);
      $attrStrToggle = $this->_getAttrString($this->_toggleButtonAttributes);
      $strHtmlToggle = "<input$attrStrToggle />" . PHP_EOL;

      $strHtmlMoveUp = '';
      $strHtmlMoveDown = '';
    }
    else {
      // ... or a dual multi-select

      // set name of Select From Box
      $this->_attributesUnselected = array('name' => '__' . $selectName, 'ondblclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'add')");
      $this->_attributesUnselected = array_merge($this->_attributes, $this->_attributesUnselected);
      $attrUnselected = $this->_getAttrString($this->_attributesUnselected);

      // set name of Select To Box
      $this->_attributesSelected = array('name' => '_' . $selectName, 'ondblclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'remove')");
      $this->_attributesSelected = array_merge($this->_attributes, $this->_attributesSelected);
      $attrSelected = $this->_getAttrString($this->_attributesSelected);

      // set name of Select hidden Box
      $this->_attributesHidden = array('name' => $selectName, 'style' => 'overflow: hidden; visibility: hidden; width: 1px; height: 0;');
      $this->_attributesHidden = array_merge($this->_attributes, $this->_attributesHidden);
      $attrHidden = $this->_getAttrString($this->_attributesHidden);

      // prepare option tables to be displayed as in POST order
      $append = count($this->_values);
      if ($append > 0) {
        $arrHtmlSelected = array_fill(0, $append, ' ');
      }
      else {
        $arrHtmlSelected = array();
      }

      $options = count($this->_options);
      $arrHtmlUnselected = array();
      if ($options > 0) {
        $arrHtmlHidden = array_fill(0, $options, ' ');

        foreach ($this->_options as $option) {
          if (is_array($this->_values) &&
            in_array((string) $option['attr']['value'], $this->_values)
          ) {
            // Get the post order
            $key = array_search($option['attr']['value'], $this->_values);

            // The items is *selected* so we want to put it in the 'selected' multi-select
            $arrHtmlSelected[$key] = $option;
            // Add it to the 'hidden' multi-select and set it as 'selected'
            $option['attr']['selected'] = 'selected';
            $arrHtmlHidden[$key] = $option;
          }
          else {
            // The item is *unselected* so we want to put it in the 'unselected' multi-select
            $arrHtmlUnselected[] = $option;
            // Add it to the hidden multi-select as 'unselected'
            $arrHtmlHidden[$append] = $option;
            $append++;
          }
        }
      }
      else {
        $arrHtmlHidden = array();
      }

      // The 'unselected' multi-select which appears on the left
      $strHtmlUnselected = "<select$attrUnselected>" . PHP_EOL;
      if (count($arrHtmlUnselected) > 0) {
        foreach ($arrHtmlUnselected as $data) {
          $strHtmlUnselected .= $tabs . $tab . '<option' . $this->_getAttrString($data['attr']) . '>' . $data['text'] . '</option>' . PHP_EOL;
        }
      }
      $strHtmlUnselected .= '</select>';

      // The 'selected' multi-select which appears on the right
      $strHtmlSelected = "<select$attrSelected>" . PHP_EOL;
      if (count($arrHtmlSelected) > 0) {
        foreach ($arrHtmlSelected as $data) {
          $strHtmlSelected .= $tabs . $tab . '<option' . $this->_getAttrString($data['attr']) . '>' . $data['text'] . '</option>' . PHP_EOL;
        }
      }
      $strHtmlSelected .= '</select>';

      // The 'hidden' multi-select
      $strHtmlHidden = "<select$attrHidden>" . PHP_EOL;
      if (count($arrHtmlHidden) > 0) {
        foreach ($arrHtmlHidden as $data) {
          $strHtmlHidden .= $tabs . $tab . '<option' . $this->_getAttrString($data['attr']) . '>' . $data['text'] . '</option>' . PHP_EOL;
        }
      }
      $strHtmlHidden .= '</select>';

      // build the remove button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'remove'); return false;");
      $this->_removeButtonAttributes = array_merge($this->_removeButtonAttributes, $attributes);
      $attrStrRemove = $this->_getAttrString($this->_removeButtonAttributes);
      $strHtmlRemove = "<input$attrStrRemove />" . PHP_EOL;

      // build the add button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'add'); return false;");
      $this->_addButtonAttributes = array_merge($this->_addButtonAttributes, $attributes);
      $attrStrAdd = $this->_getAttrString($this->_addButtonAttributes);
      $strHtmlAdd = "<input$attrStrAdd />" . PHP_EOL;

      // build the select all button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'all'); return false;");
      $this->_allButtonAttributes = array_merge($this->_allButtonAttributes, $attributes);
      $attrStrAll = $this->_getAttrString($this->_allButtonAttributes);
      $strHtmlAll = "<input$attrStrAll />" . PHP_EOL;

      // build the select none button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'none'); return false;");
      $this->_noneButtonAttributes = array_merge($this->_noneButtonAttributes, $attributes);
      $attrStrNone = $this->_getAttrString($this->_noneButtonAttributes);
      $strHtmlNone = "<input$attrStrNone />" . PHP_EOL;

      // build the toggle button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}{$this->_jsPostfix}(this.form.elements['__" . $selectName . "'], this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "'], 'toggle'); return false;");
      $this->_toggleButtonAttributes = array_merge($this->_toggleButtonAttributes, $attributes);
      $attrStrToggle = $this->_getAttrString($this->_toggleButtonAttributes);
      $strHtmlToggle = "<input$attrStrToggle />" . PHP_EOL;

      // build the move up button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}moveUp(this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "']); return false;");
      $this->_upButtonAttributes = array_merge($this->_upButtonAttributes, $attributes);
      $attrStrUp = $this->_getAttrString($this->_upButtonAttributes);
      $strHtmlMoveUp = "<input$attrStrUp />" . PHP_EOL;

      // build the move down button with all its attributes
      $attributes = array('onclick' => "{$this->_jsPrefix}moveDown(this.form.elements['_" . $selectName . "'], this.form.elements['" . $selectName . "']); return false;");
      $this->_downButtonAttributes = array_merge($this->_downButtonAttributes, $attributes);
      $attrStrDown = $this->_getAttrString($this->_downButtonAttributes);
      $strHtmlMoveDown = "<input$attrStrDown />" . PHP_EOL;
    }

    // render all part of the multi select component with the template
    $strHtml = $this->_elementTemplate;

    // Prepare multiple labels
    $labels = $this->getLabel();
    if (is_array($labels)) {
      array_shift($labels);
    }
    // render extra labels, if any
    if (is_array($labels)) {
      foreach ($labels as $key => $text) {
        $key     = is_int($key) ? $key + 2 : $key;
        $strHtml = str_replace("{label_{$key}}", $text, $strHtml);
        $strHtml = str_replace("<!-- BEGIN label_{$key} -->", '', $strHtml);
        $strHtml = str_replace("<!-- END label_{$key} -->", '', $strHtml);
      }
    }
    // clean up useless label tags
    if (strpos($strHtml, '{label_')) {
      $strHtml = preg_replace('/\s*<!-- BEGIN label_(\S+) -->.*<!-- END label_\1 -->\s*/i', '', $strHtml);
    }

    $placeHolders = array(
      '{stylesheet}', '{javascript}', '{class}',
      '{unselected}', '{selected}',
      '{add}', '{remove}',
      '{all}', '{none}', '{toggle}',
      '{moveup}', '{movedown}',
    );
    $htmlElements = array(
      $this->getElementCss(FALSE), $this->getElementJs(FALSE), $this->_tableAttributes,
      $strHtmlUnselected, $strHtmlSelected . $strHtmlHidden,
      $strHtmlAdd, $strHtmlRemove,
      $strHtmlAll, $strHtmlNone, $strHtmlToggle,
      $strHtmlMoveUp, $strHtmlMoveDown,
    );

    $strHtml = str_replace($placeHolders, $htmlElements, $strHtml);

    return $strHtml;
  }
}