design_area_declared_vars_edit_fns.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/designs/design_area/design_area_edit_fns.inc';

class Design_Area_Declared_Vars_Edit_Fns extends Design_Area_Edit_Fns
{


    function __construct()
    {
        parent::__construct();

    }//end constructor


    public function _processContents(Design_Area_Declared_Vars $asset, Array $contents)
    {
        $vars = Array();
        $declared_vars = Array();
        // firstly let's check to see if all the design areas have unique names
        foreach ($contents as $index => $element) {
            if ($element['_type'] != 'TAG' || $element['operation'] != 'declare') {
                continue;
            }

            // if there is a name and it's not the the same type as the current design area
            if (empty($element['attributes']['name']) || empty($element['attributes']['type'])) {
                trigger_localised_error('CORE0141', E_USER_WARNING);
                continue;
            }//end if

            if (!isset($element['attributes']['value'])) {
                $element['attributes']['value'] = '';
            }
            if (!isset($element['attributes']['description'])) {
                $element['attributes']['description'] = '';
            }

            $name = preg_replace('/[^a-z0-9_]/i', '_', $element['attributes']['name']);
            if ($name != $element['attributes']['name']) {
                trigger_localised_error('CORE0150', E_USER_WARNING, $element['attributes']['name'], $asset->attr('id_name'), $name);
            }

            // make sure this is a valid attribute type
            if (!$GLOBALS['SQ_SYSTEM']->am->validAttributeType($element['attributes']['type'])) {
                trigger_localised_error('CORE0152', E_USER_WARNING, $name, $asset->attr('id_name'), $element['attributes']['type']);
                return FALSE;
            }//end if

            // check that the value is valid
            require_once(SQ_ATTRIBUTES_PATH.'/'.$element['attributes']['type'].'/'.$element['attributes']['type'].'.inc');
            $class = 'Asset_Attribute_'.$element['attributes']['type'];
            $attr = new $class();
            if (!$attr->validateValue($element['attributes']['value'])) {
                trigger_localised_error('CORE0151', E_USER_WARNING, $name, $asset->attr('id_name'), $element['attributes']['value'], $element['attributes']['type']);
                return FALSE;
            }//end if

            $declared_vars[$name] = Array(
                                        'type'          => $element['attributes']['type'],
                                        'value'         => $element['attributes']['value'],
                                        'description'   => $element['attributes']['description'],
                                    );
        }//end foreach

        // now make sure we save our changes
        $GLOBALS['SQ_PROCESSED_DESIGN_AREAS'][$asset->attr('id_name')] = TRUE;
        return $asset->setAttrValue('declared_vars', $declared_vars);

        // NOTE: we deliberately don't set the 'contents' as is done in other design areas

    }//end _processContents()


    public function paintDecVars(Design_Area_Declared_Vars $asset, Backend_Outputter $o, $prefix)
    {
        $attrs = $asset->getDeclaredVarAttributes();
        foreach ($attrs as $name => $attr) {
            $o->openField($name);
            if ($asset->writeAccess('attributes')) {
                $attr->paint($prefix.'_'.$name);
            } else {
                echo $attr->value;
            }
            if ($asset->vars['declared_vars']['value'][$name]['description']) {
                $o->note($asset->vars['declared_vars']['value'][$name]['description']);
            }

        }// end foreach

    }//end paintDecVars()


    public function processDecVars(Design_Area_Declared_Vars $asset, Backend_Outputter $o, $prefix)
    {
        $save = FALSE;
        $attrs = $asset->getDeclaredVarAttributes();
        $declared_vars = $asset->attr('declared_vars');
        foreach ($attrs as $name => $attr) {
            $attr->process($prefix.'_'.$name);
            if ($attr->processed) {
                $declared_vars[$name]['value'] = $attr->value;
                $save = TRUE;
            }
        }

        if ($save) {
            // now make sure we save our changes
            $asset->setAttrValue('declared_vars', $declared_vars);
            return TRUE;
        } else {
            return FALSE;
        }

    }//end processDecVars()


}//end class
?>