decision_tree_question_edit_fns.inc

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

class Decision_Tree_Question_Edit_Fns extends Asset_Edit_Fns
{


    function Decision_Tree_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 paintQuestionLinks(&$asset, &$o, $prefix)
    {
        $am = $GLOBALS['SQ_SYSTEM']->am;
        $admin_access = $asset->writeAccess('attributes');
        $prefix = $asset->getPrefix();
        $questions = $GLOBALS['SQ_SYSTEM']->am->getLinks($asset->id, SQ_LINK_TYPE_2, 'decision_tree_question', FALSE);

        ?>
                <table class="sq-backend-table">
                    <tr>
                        <td class="sq-backend-table-header">
                            <?php echo translate('question'); ?>
                        </td>
                        <td class="sq-backend-table-header">
                            <?php echo translate('type'); ?>
                        </td>
                    </tr>
                <?php

                foreach ($questions as $q_link) {
                    $assetid = $q_link['minorid'];
                    $q = $GLOBALS['SQ_SYSTEM']->am->getAsset($assetid);
                    if (is_null($q)) continue;
                    ?>
                    <tr>
                        <td class="sq-backend-table-cell">
                            <?php echo get_asset_tag_line($assetid, 'details'); ?>
                        </td>
                        <td class="sq-backend-table-cell">
                            <?php
                                $q_type = str_replace('Decision_Tree_Question_Type', '', get_class($q));
                                $q_type = str_replace('_', ' ', $q_type);
                                $q_type = trim(ucwords($q_type));
                                echo $q_type;
                            ?>
                        </td>
                    </tr>
                    <?php
                }//end foreach data
                ?>
                </table>
        <?php
        return TRUE;

    }//end paintQuestionLinks()


    function processQuestionLinks(&$asset, &$o, $prefix)
    {

        return TRUE;

    }//end processQuestionLinks()
    
    
    function paintAddQuestions(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('links')) return FALSE;

        $am = $GLOBALS['SQ_SYSTEM']->am;
        $question_types = $am->getTypeDescendants('decision_tree_question');
        $questions = Array('' => '-- Choose Type --');

        foreach ($question_types as $question) {
            $q = str_replace('decision_tree_question_type', '', $question);
            $q = str_replace('_', ' ', $q);
            $q = trim(ucwords($q));
            $questions[$question] = $q;
        }

        combo_box($prefix.'question_type', $questions, FALSE, '');
        echo '&nbsp;';

        text_box($prefix.'question_name', '', '25');
        return TRUE;

    }//end paintAddQuestions()


    function processAddQuestions(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('links')) return FALSE;
        
        $type   = (isset($_POST[$prefix.'question_type'])) ? $_POST[$prefix.'question_type'] : '';
        $name = (isset($_POST[$prefix.'question_name'])) ? $_POST[$prefix.'question_name'] : '';

        if ($type && $name) {
            $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
            $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');
            
            $GLOBALS['SQ_SYSTEM']->am->includeAsset($type);
            $type = ucwords($type);
            $new_asset = new $type;
            $new_asset->setAttrValue('name', $name);
            // Link the asset to the parent asset
            $link = Array(
                        'asset'         => $asset,
                        'link_type'     => SQ_LINK_TYPE_2,
                        'value'         => '',
                        'sort_order'    => NULL,
                        'is_dependant'  => TRUE,
                        'is_exclusive'  => FALSE,
                    );
    
            if(!$new_asset->create($link)) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                //trigger error
                return FALSE;
            }
            
            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            
        }//end if

        return TRUE;

    }//end processAddQuestions()
    
    
    function paintLockMessage(&$asset, &$o, $prefix)
    {
        $dependant_parent = $GLOBALS['SQ_SYSTEM']->am->getDependantParents($asset->id, '', FALSE, FALSE);
        if (empty($dependant_parent[0])) {
            echo "<p>Locking for this asset is controlled by its parent Decision Tree Page.</p>";
            return TRUE;
        }
        
        $parent_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($dependant_parent[0]);

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

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

        if (empty($lock)) {
            if ($full_write_access && $acquire_lock_access) {
                echo '<p class="sq-backend-unlocked">The "Attributes" lock to the Decision Tree Page is not currently held.</p>';
            } else {
                echo 'You do not have access to edit "'.$parent_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 Decision Tree Question 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 Decision Tree Page<?php
        ?>. Click to access this asset: <?php $href = $parent_asset->getBackendHref('details'); ?><a href="<?php echo $href ?>"><?php echo $parent_asset->name ?></a></p><?php
        return TRUE;

    }//end paintLockMessage()


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

    }//end processLockMessage()


}//end class

?>