page_decision_tree_edit_fns.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/page/page_edit_fns.inc';


class Page_Decision_Tree_Edit_Fns extends Page_Edit_Fns
{


    function __construct()
    {
        parent::__construct();
        $this->static_screens['details']['force_unlock'] = FALSE;

    }//end constructor
    
    
    function paintFirstQuestion(&$asset, &$o, $prefix)
    {
        $write_access = $asset->writeAccess('links');
        $first_question = $GLOBALS['SQ_SYSTEM']->am->getLink($asset->id, SQ_LINK_NOTICE, 'decision_tree_question', FALSE, 'first_question');
        
        if ($write_access) {
            $assetid = (!empty($first_question['minorid'])) ? $first_question['minorid'] : 0;
            asset_finder($prefix.'_first_question', $assetid, $type_codes = Array ('decision_tree_question' => 'D'));
            if (!empty($assetid)) echo '<p>'.get_asset_tag_line($first_question['minorid'], 'details').'</p>';
        } else {
            if (!empty($first_question['minorid'])) {
                echo get_asset_tag_line($first_question['minorid'], 'details');
            } else {
                echo "<i>".translate('first_question_not_selected')."</i>";
            }
        }
        
        return TRUE;

    }//end paintFirstQuestion()


    function processFirstQuestion(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('links')) return FALSE;
        
        $asset_finder = array_get_index($_POST, $prefix.'_first_question');
        $new_first_id = array_get_index($asset_finder, 'assetid');
        $existing_first = $GLOBALS['SQ_SYSTEM']->am->getLink($asset->id, SQ_LINK_NOTICE, 'decision_tree_question', FALSE, 'first_question');
        
        //make sure the selected question is a child of this asset.
        if (!empty($new_first_id)){
            $child_questions = $GLOBALS['SQ_SYSTEM']->am->getChildren($asset->id, 'decision_tree_question', FALSE);
            if (!in_array($new_first_id, array_keys($child_questions))){
                trigger_error('The first question must be a child of this page', E_USER_NOTICE);
                return FALSE;
            }
        }
        
        $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
        $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');
        
        $ok = TRUE;
        //delete removed/changed selection
        if (!empty($existing_first) && (empty($new_first_id) || ($new_first_id != $existing_first['minorid']))){
            if (!$GLOBALS['SQ_SYSTEM']->am->deleteAssetLink($existing_first['linkid'])) {
                $ok = FALSE;
            }
        }
        
        //create new selection
        if (!empty($new_first_id) && (empty($existing_first) || ($new_first_id != $existing_first['minorid']))){
            $first_question = $GLOBALS['SQ_SYSTEM']->am->getAsset($new_first_id);
            if (!$GLOBALS['SQ_SYSTEM']->am->createAssetLink($asset, $first_question, SQ_LINK_NOTICE, 'first_question')){
                $ok = FALSE;
            }
        }       
        
        if ($ok){
            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
        } else {
            trigger_error('Failed to Process First Question Selection', E_USER_WARNING);
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
        }
        
        return $ok;

    }//end processFirstQuestion()
    
    
    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();
                return FALSE;
            }
            
            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
        }//end if
        
        return TRUE;

    }//end processAddQuestions()
    
    
    function paintResultBodycopies(&$asset, &$o, $prefix)
    {
    
        $admin_access = $asset->writeAccess('attributes');
        $bodycopy_points = $asset->attr('bodycopy_points');
        $bodycopies = $asset->getResultBodycopies();

        ?>
                <table class="sq-backend-table">
                    <tr>
                        <td class="sq-backend-table-header">
                            <?php echo translate('result_bodycopy'); ?>
                        </td>
                        <td class="sq-backend-table-header">
                            <?php echo translate('points_range_min_max_incl'); ?>
                        </td>
                    </tr>
                <?php
                
                foreach ($bodycopies as $b_link) {
                    if ($b_link['value'] == 'default_result_bodycopy') continue;
                    $assetid = $b_link['minorid'];
                    ?>
                    <tr>
                        <td class="sq-backend-table-cell">
                            <?php echo get_asset_tag_line($assetid, 'details'); ?>
                        </td>
                        <td class="sq-backend-table-cell">
                            <?php
                                $min = (!empty($bodycopy_points[$assetid]['min'])) ? $bodycopy_points[$assetid]['min'] : 0;
                                $max = (!empty($bodycopy_points[$assetid]['max'])) ? $bodycopy_points[$assetid]['max'] : 0;
                                if ($admin_access) {
                                    text_box($prefix.'_bodycopy_points_min_'.$assetid, $min);
                                    echo "&nbsp;";
                                    text_box($prefix.'_bodycopy_points_max_'.$assetid, $max);
                                } else {
                                    echo $min.' to '.$max;
                                }
                            ?>
                        </td>
                    </tr>
                    <?php
                }//end foreach data
                ?>
                </table>
        <?php
        return TRUE;

    }//end paintResultBodycopies()


    function processResultBodycopies(&$asset, &$o, $prefix)
    {
        
        if (!$asset->writeAccess('attributes')) return FALSE;
        
        $bodycopy_points = Array();
        $bodycopies = $asset->getResultBodycopies();
        
        foreach ($bodycopies as $b_link) {
            if ($b_link['value'] == 'default_result_bodycopy') continue;
            $assetid = $b_link['minorid'];
            
            $max = (isset($_POST[$prefix.'_bodycopy_points_max_'.$assetid])) ? $_POST[$prefix.'_bodycopy_points_max_'.$assetid] : 0;
            $min = (isset($_POST[$prefix.'_bodycopy_points_min_'.$assetid])) ? $_POST[$prefix.'_bodycopy_points_min_'.$assetid] : 0;
            
            if (!is_numeric($max) || !is_numeric($min)) {
                trigger_localised_error('CMS0115', E_USER_WARNING);
                return FALSE;
            }
            
            if ($min > $max){
                trigger_localised_error('CMS0116', E_USER_WARNING); 
                return FALSE;
            }
            
            $bodycopy_points[$assetid]['max'] = $max;
            $bodycopy_points[$assetid]['min'] = $min;
        }
        
        $asset->setAttrValue('bodycopy_points', $bodycopy_points);
        $asset->saveAttributes();
        
        return TRUE;

    }//end processResultBodycopies()
    
    
    function paintAddResultBodycopies(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('links')) return FALSE;
        
        $num = Array();
        for ($i = 0; $i <= 10; $i++) {
            $num[$i] = $i;
        }
        
        combo_box($prefix.'num_bodycopies', $num, FALSE, '');
        
        return TRUE;
            
    }//end paintAddResultBodycopies()
    
    
    function processAddResultBodycopies(&$asset, &$o, $prefix)
    {
        if (!$asset->writeAccess('links')) return FALSE;
        
        $to_create = (isset($_POST[$prefix.'num_bodycopies'])) ? $_POST[$prefix.'num_bodycopies'] : 0;
        $bodycopies = $asset->getResultBodycopies();
        $no_bodycopies = count($bodycopies) - 1; 
        for ($i = 0; $i < $to_create; $i++){
            $no_bodycopies++;
            if (!$asset->createResultBodycopy('Result Bodycopy '.$no_bodycopies, '')){
                trigger_localised_error('CMS0117', E_USER_WARNING);
                return FALSE;   
            }
        }
        
        return TRUE;    
    }//end processAddResultBodycopies()
        


}//end class

?>