PHP Ajax::commonDropdownUpdateItem方法代码示例

    $search = Search::makeTextSearch($_POST['searchText']);
    $query .= " AND  `gr`.`name` " . $search;
}
$query .= "ORDER BY `gr`.`name` ASC";
if ($result = $DB->query($query)) {
    if ($_POST['searchText'] != $CFG_GLPI["ajax_wildcard"] && $DB->numrows($result) == $NBMAX) {
        echo "<option value='0'>--" . __("Limited view") . "--</option>";
    } else {
        if (!isset($_POST['display_emptychoice']) || $_POST['display_emptychoice']) {
            echo "<option value='0'>" . $_POST["emptylabel"] . "</option>";
        }
    }
    foreach ($DB->request($query) as $data) {
        echo "<option value='" . $data["id"] . "'>" . $data['name'];
        if ($data['reference_code']) {
            echo " (" . $data['reference_code'] . ")";
        }
        echo "</option>\n";
    }
}
echo "</select>";
if (isset($_POST["comment"]) && $_POST["comment"]) {
    $paramscomment = array('value' => '__VALUE__', 'table' => $table);
    Ajax::updateItemOnSelectEvent("dropdown_" . $_POST["myname"] . $_POST["rand"], "comment_" . $_POST["myname"] . $_POST["rand"], $CFG_GLPI["root_doc"] . "/ajax/comments.php", $paramscomment);
}
if (isset($_POST["action"]) && $_POST["action"]) {
    $params = array($_POST['myname'] => '__VALUE__', 'entity_restrict' => $_POST['entity_restrict'], 'suppliers_id' => $_POST["suppliers_id"], 'rand' => $_POST['rand'], 'itemtype' => $_POST['itemtype']);
    Ajax::updateItemOnSelectEvent("dropdown_" . $_POST["myname"] . $_POST["rand"], $_POST['span'], $_POST['action'], $params);
}
Ajax::commonDropdownUpdateItem($_POST);

//.........这里部分代码省略.........
  *                        (need value_fieldname, to_update, url
  *                        (see Ajax::updateItemOnSelectEvent for information)
  *                        and may have moreparams)
  *    - used           : array / Already used items ID: not to display in dropdown (default empty)
  *    - ldap_import
  *    - on_change      : string / value to transmit to "onChange"
  *    - display        : boolean / display or get string (default true)
  *    - width          : specific width needed (default 80%)
  *    - specific_tags  : array of HTML5 tags to add the the field
  *    - url            : url of the ajax php code which should return the json data to show in
  *                        the dropdown (default /ajax/getDropdownUsers.php)
  *
  * @return rand value if displayed / string if not
  **/
 static function dropdown($options = array())
 {
     global $DB, $CFG_GLPI;
     // Default values
     $p['name'] = 'users_id';
     $p['value'] = '';
     $p['right'] = 'id';
     $p['all'] = 0;
     $p['on_change'] = '';
     $p['comments'] = 1;
     $p['width'] = '80%';
     $p['entity'] = -1;
     $p['entity_sons'] = false;
     $p['used'] = array();
     $p['ldap_import'] = false;
     $p['toupdate'] = '';
     $p['rand'] = mt_rand();
     $p['display'] = true;
     $p['_user_index'] = 0;
     $p['specific_tags'] = array();
     $p['url'] = $CFG_GLPI['root_doc'] . "/ajax/getDropdownUsers.php";
     if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
             $p[$key] = $val;
         }
     }
     // check default value (in case of multiple observers)
     if (is_array($p['value'])) {
         $p['value'] = $p['value'][$p['_user_index']];
     }
     // Check default value for dropdown : need to be a numeric
     if (strlen($p['value']) == 0 || !is_numeric($p['value'])) {
         $p['value'] = 0;
     }
     $output = '';
     if (!($p['entity'] < 0) && $p['entity_sons']) {
         if (is_array($p['entity'])) {
             $output .= "entity_sons options is not available with array of entity";
         } else {
             $p['entity'] = getSonsOf('glpi_entities', $p['entity']);
         }
     }
     // Make a select box with all glpi users
     $user = getUserName($p['value'], 2);
     $view_users = self::canView();
     if (!empty($p['value']) && $p['value'] > 0) {
         $default = $user["name"];
     } else {
         if ($p['all']) {
             $default = __('All');
         } else {
             $default = Dropdown::EMPTY_VALUE;
         }
     }
     $field_id = Html::cleanId("dropdown_" . $p['name'] . $p['rand']);
     $param = array('value' => $p['value'], 'valuename' => $default, 'width' => $p['width'], 'all' => $p['all'], 'right' => $p['right'], 'on_change' => $p['on_change'], 'used' => $p['used'], 'entity_restrict' => $p['entity'], 'specific_tags' => $p['specific_tags']);
     $output = Html::jsAjaxDropdown($p['name'], $field_id, $p['url'], $param);
     // Display comment
     if ($p['comments']) {
         $comment_id = Html::cleanId("comment_" . $p['name'] . $p['rand']);
         $link_id = Html::cleanId("comment_link_" . $p["name"] . $p['rand']);
         if (!$view_users) {
             $user["link"] = '';
         } else {
             if (empty($user["link"])) {
                 $user["link"] = $CFG_GLPI['root_doc'] . "/front/user.php";
             }
         }
         $output .= "&nbsp;" . Html::showToolTip($user["comment"], array('contentid' => $comment_id, 'display' => false, 'link' => $user["link"], 'linkid' => $link_id));
         $paramscomment = array('value' => '__VALUE__', 'table' => "glpi_users");
         if ($view_users) {
             $paramscomment['withlink'] = $link_id;
         }
         $output .= Ajax::updateItemOnSelectEvent($field_id, $comment_id, $CFG_GLPI["root_doc"] . "/ajax/comments.php", $paramscomment, false);
     }
     $output .= Ajax::commonDropdownUpdateItem($p, false);
     if (Session::haveRight('user', self::IMPORTEXTAUTHUSERS) && $p['ldap_import'] && Entity::isEntityDirectoryConfigured($_SESSION['glpiactive_entity'])) {
         $output .= "<img alt='' title=\"" . __s('Import a user') . "\" src='" . $CFG_GLPI["root_doc"] . "/pics/add_dropdown.png' style='cursor:pointer; margin-left:2px;'\n                      onClick=\"" . Html::jsGetElementbyID('userimport' . $p['rand']) . ".dialog('open');\">";
         $output .= Ajax::createIframeModalWindow('userimport' . $p['rand'], $CFG_GLPI["root_doc"] . "/front/ldap.import.php?entity=" . $_SESSION['glpiactive_entity'], array('title' => __('Import a user'), 'display' => false));
     }
     if ($p['display']) {
         echo $output;
         return $p['rand'];
     }
     return $output;
 }

//.........这里部分代码省略.........
         $max_option_size = 0;
         foreach ($elements as $key => $val) {
             // optgroup management
             if (is_array($val)) {
                 $opt_goup = Html::entities_deep($key);
                 if ($max_option_size < strlen($opt_goup)) {
                     $max_option_size = strlen($opt_goup);
                 }
                 $output .= "<optgroup label=\"{$opt_goup}\"";
                 $optgroup_tooltips = false;
                 if (isset($param['option_tooltips'][$key])) {
                     if (is_array($param['option_tooltips'][$key])) {
                         if (isset($param['option_tooltips'][$key]['__optgroup_label'])) {
                             $output .= ' title="' . $param['option_tooltips'][$key]['__optgroup_label'] . '"';
                         }
                         $optgroup_tooltips = $param['option_tooltips'][$key];
                     } else {
                         $output .= ' title="' . $param['option_tooltips'][$key] . '"';
                     }
                 }
                 $output .= ">";
                 foreach ($val as $key2 => $val2) {
                     if (!isset($param['used'][$key2])) {
                         $output .= "<option value='" . $key2 . "'";
                         // Do not use in_array : trouble with 0 and empty value
                         foreach ($param['values'] as $value) {
                             if (strcmp($key2, $value) === 0) {
                                 $output .= " selected";
                                 break;
                             }
                         }
                         if ($optgroup_tooltips && isset($optgroup_tooltips[$key2])) {
                             $output .= ' title="' . $optgroup_tooltips[$key2] . '"';
                         }
                         $output .= ">" . $val2 . "</option>";
                         if ($max_option_size < strlen($val2)) {
                             $max_option_size = strlen($val2);
                         }
                     }
                 }
                 $output .= "</optgroup>";
             } else {
                 if (!isset($param['used'][$key])) {
                     $output .= "<option value='" . $key . "'";
                     // Do not use in_array : trouble with 0 and empty value
                     foreach ($param['values'] as $value) {
                         if (strcmp($key, $value) === 0) {
                             $output .= " selected";
                             break;
                         }
                     }
                     if (isset($param['option_tooltips'][$key])) {
                         $output .= ' title="' . $param['option_tooltips'][$key] . '"';
                     }
                     $output .= ">" . $val . "</option>";
                     if ($max_option_size < strlen($val)) {
                         $max_option_size = strlen($val);
                     }
                 }
             }
         }
         if ($param['other'] !== false) {
             $output .= "<option value='{$other_select_option}'";
             if (is_string($param['other'])) {
                 $output .= " selected";
             }
             $output .= ">" . __('Other...') . "</option>";
         }
         $output .= "</select>";
         if ($param['other'] !== false) {
             $output .= "<input name='{$other_select_option}' id='{$other_select_option}' type='text'";
             if (is_string($param['other'])) {
                 $output .= " value=\"" . $param['other'] . "\"";
             } else {
                 $output .= " style=\"display: none\"";
             }
             $output .= ">";
         }
     }
     // Width set on select
     $output .= Html::jsAdaptDropdown($field_id, array('width' => $param["width"]));
     if ($param["multiple"]) {
         // Hack for All / None because select2 does not provide it
         $select = __('All');
         $deselect = __('None');
         $output .= "<div class='invisible' id='selectallbuttons_{$field_id}'>";
         $output .= "<div class='select2-actionable-menu'>";
         $output .= "<a class='vsubmit floatleft' " . "onclick=\"selectAll('{$field_id}');\$('#{$field_id}').select2('close');\">{$select}" . "</a> ";
         $output .= "<a class='vsubmit floatright' onclick=\"deselectAll('{$field_id}');\">{$deselect}" . "</a>";
         $output .= "</div></div>";
         $js = "\n         var multichecksappend{$field_id} = false;\n         \$('#{$field_id}').on('select2-open', function() {\n            if (!multichecksappend{$field_id}) {\n               \$('#select2-drop').append(\$('#selectallbuttons_{$field_id}').html());\n               multichecksappend{$field_id} = true;\n            }\n         });";
         $output .= Html::scriptBlock($js);
     }
     $output .= Ajax::commonDropdownUpdateItem($param, false);
     if ($param['display']) {
         echo $output;
         return $param['rand'];
     }
     return $output;
 }