form_question_edit_fns.inc

<?php
require_once SQ_INCLUDE_PATH.'/asset_edit/asset_edit_fns.inc';

class Form_Question_Edit_Fns extends Asset_Edit_Fns
{


    function Form_Question_Edit_Fns()
    {
        $this->Asset_Edit_Fns();
        // override static screens - only display details because the others don't apply
        $this->static_screens = Array(
                                    'details'   => Array(
                                                    'name'          => 'Details',
                                                    'force_unlock'  => FALSE,
                                                    'lock_type'     => 'none',
                                                   ),
                                );

    }//end constructor


    function paintRules(&$asset, &$o, $prefix)
    {
        if ($asset->getRuleCount() == 0) {
            $o->openRaw();
            echo translate('core_form_no_rules_set');
            $o->closeRaw();
            return FALSE;
        }

        $rule_codes = $asset->getAllowedRules();
        $type_codes = Array();
        $write_access = $asset->writeAccess('attributes');

        foreach ($rule_codes as $rule_code) {
            $type_codes[] = 'form_question_rule_type_'.$rule_code;
        }

        $desc = $GLOBALS['SQ_SYSTEM']->am->getTypeInfo($type_codes, 'description');

        $rules = $asset->getRules();

        for (reset($rules); NULL !== ($k = key($rules)); next($rules)) {
            $rule = $rules[$k];
            // let the rule paint itself here!!
            $type_code = 'form_question_rule_type_'.$rule['rule_code'];
            $GLOBALS['SQ_SYSTEM']->am->includeAsset($type_code);
            $rule_asset = new $type_code();
            $edit_fns = $rule_asset->getEditFns();

            $o->openSection($desc[$type_code]);
            $edit_fns->paintRule($rule_asset, $o, $prefix.'_rule_'.$k, $rule, $write_access, $this);

            if ($write_access) {
                $o->openField(translate('core_form_custom_error_text'));
                text_box($prefix.'_rule_'.$k.'[custom_text]', array_get_index($rule, 'custom_text', ''), 30);
                $o->closeField();

                $o->openField(translate('delete_question'));
                check_box($prefix.'_rule_'.$k.'[delete]');
                $o->closeField();
            } else {
                $o->openField(translate('core_form_custom_error_text'));
                $custom_text = array_get_index($rule, 'custom_text', '');
                if (empty($custom_text)) {
                    ?><i><?php echo translate('core_form_no_custom_error_text_set') ?></i><?php
                } else {
                    echo $rule['custom_text'];
                }
                $o->closeField();
            }

            $o->closeSection();
        }//end for

        return $write_access;

    }//end paintRules()


    function processRules(&$asset, &$o, $prefix)
    {
        if ($asset->getRuleCount() == 0) return FALSE;

        if (!$asset->writeAccess('attributes')) return FALSE;

        $rule_codes = $asset->getAllowedRules();
        $type_codes = Array();

        foreach ($rule_codes as $rule_code) {
            $type_codes[] = 'form_question_rule_type_'.$rule_code;
        }

        $desc = $GLOBALS['SQ_SYSTEM']->am->getTypeInfo($type_codes, 'description');

        $rules = $asset->getRules();

        // delete rules first
        foreach (array_keys($rules) as $k) {
            $rule_prefix = $prefix.'_rule_'.$k;
            if (!isset($_POST[$rule_prefix])) continue;
            if (array_get_index($_POST[$rule_prefix], 'delete', 0)) {
                unset($rules[$k]);
            }
        }

        // modify what's left
        for (reset($rules); NULL !== ($k = key($rules)); next($rules)) {
            $rule =& $rules[$k];
            $rule_prefix = $prefix.'_rule_'.$k;
            // let the rule paint itself here!!
            $type_code = 'form_question_rule_type_'.$rule['rule_code'];
            $GLOBALS['SQ_SYSTEM']->am->includeAsset($type_code);
            $rule_asset = new $type_code();
            $edit_fns = $rule_asset->getEditFns();

            $edit_fns->processRule($rule_asset, $o, $prefix.'_rule_'.$k, $rule);

            // set custom text
            if (isset($_POST[$rule_prefix]['custom_text'])) {
                $rule['custom_text'] = $_POST[$rule_prefix]['custom_text'];
            }
        }

        $asset->setAttrValue('rules', $rules);
        return $asset->saveAttributes();

    }//end processRules()


    function paintAddRule(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('attributes')) return FALSE;

        $rule_codes = $asset->getAllowedRules();
        $type_codes = Array();

        foreach ($rule_codes as $rule_code) {
            $type_code = 'form_question_rule_type_'.$rule_code;
            $GLOBALS['SQ_SYSTEM']->am->includeAsset($type_code);
            $val_rule = eval('return '.$type_code.'::isValidationRule();');
            if ($val_rule) $type_codes[] = $type_code;
        }

        $desc = $GLOBALS['SQ_SYSTEM']->am->getTypeInfo($type_codes, 'description');
        combo_box('rule', array_merge(Array(' ' => '------ '.translate('please_select').' ------'), $desc), FALSE, '');

        return TRUE;

    }//end paintAddRule()


    function processAddRule(&$asset, &$o, $prefix)
    {
        $type_code = $_POST['rule'];
        $rule_code = substr($type_code,strlen('form_question_rule_type_'));
        if (!trim($rule_code)) return FALSE;

        $rules = $asset->getRules();
        $rules[] = Array('rule_code' => $rule_code);

        $asset->setAttrValue('rules', $rules);
        return $asset->saveAttributes();

    }//end processAddRule()


    function paintLockMessage(&$asset, &$o, $prefix)
    {
        $section_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($asset->_formid);

        $locks = $GLOBALS['SQ_SYSTEM']->am->getLockInfo($section_asset->id, 'attributes', TRUE);
        $lock  = $locks['attributes'];

        $full_write_access = $section_asset->writeAccess('');
        $acquire_lock_access = $section_asset->canLiveEdit('attributes');

        if (empty($lock)) {
            if ($full_write_access && $acquire_lock_access) {
                echo '<p class="sq-backend-unlocked">The "Attributes" lock to the '.(($section_asset instanceof Form_Section) ? 'Form Section' : 'Form').' is not currently held.</p>';
            } else {
                echo 'You do not have access to edit "'.$section_asset->name.'".';
            }

        } else {
            // this asset is currently locked so display message to the user
            $user    = $GLOBALS['SQ_SYSTEM']->am->getAsset($lock['userid']);
            $editing = $GLOBALS['SQ_SYSTEM']->am->getAsset($lock['source_assetid']);

            if (SQ_ROLLBACK_VIEW) {
                $now = strtotime($_SESSION['sq_rollback_view']['rollback_time']);
            } else {
                $now = time();
            }

            if (is_null($lock['expires'])) {
                $expires_in = 'The lock is being held indefinitely and will not expire. The lock must be released manually or be forceably acquired by a System Administrator.';
            } else {
                require_once SQ_FUDGE_PATH.'/general/datetime.inc';
                $expires_in = easy_time_total(($lock['expires'] - $now), TRUE);
                if (!$expires_in) $expires_in = '1 second';
                $expires_in = 'The lock is due to expire in '.$expires_in;
            }

            ?>
            <p class="sq-backend-locked-by-<?php echo ($GLOBALS['SQ_SYSTEM']->currentUser($user)) ? 'user' : 'someone-else'; ?>">
            The "Attributes" lock to the <?php echo ($section_asset instanceof Form_Section) ? 'Form Section' : 'Form' ?> is held by user "<?php echo htmlspecialchars($user->name, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET); ?>" at "<?php echo htmlspecialchars($editing->name, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET); ?>".<br/>
            <?php echo $expires_in; ?>
            </p>
            <?php

        }//end if
        ?>

        <p>Locking for this asset is controlled by its parent form<?php
            if ($section_asset instanceof Form_Section) {
                echo ' section';
            }
        ?>. Click to access this asset: <?php $href = $section_asset->getBackendHref(!($section_asset instanceof Form) ? 'details' : 'contents'); ?><a href="<?php echo $href ?>"><?php echo $section_asset->_getName() ?></a></p><?php
        return TRUE;

    }//end paintLockMessage()


    function processLockMessage(&$asset, &$o, $prefix)
    {
        return TRUE;

    }//end processLockMessage()


}//end class
?>