online_quiz_question_multichoice_edit_fns.inc

<?php
require_once SQ_PACKAGES_PATH.'/cms/page_templates/page_online_quiz/online_quiz_question/online_quiz_question_edit_fns.inc';
require_once SQ_ATTRIBUTES_PATH.'/wysiwyg/wysiwyg.inc';


class Online_Quiz_Question_Multichoice_Edit_Fns extends Online_Quiz_Question_Edit_Fns
{


    function Online_Quiz_Question_Multichoice_Edit_Fns()
    {
        $this->Online_Quiz_Question_Edit_Fns();

    }//end constructor


    function paintResponseForm(&$asset, &$o, $prefix)
    {
        $write_access = $asset->writeAccess('attributes');

        $use_html_options = $asset->attr('use_html_options');

        $o->openField(translate('online_quiz_question_multichoice_use_html_options_question'));
            if ($write_access) {
                $options = Array(
                            '0' => translate('no'),
                            '1' => translate('yes'),
                           );

                combo_box($prefix.'_question_use_html_options', $options, FALSE, Array($use_html_options));
            } else {
                if ($use_html_options) {
                    echo translate('yes');
                } else {
                    echo translate('no');
                }
            }
            $o->note(translate('online_quiz_question_multichoice_use_html_options_note'));
        $o->closeField();

        $o->openField(translate('online_quiz_question_multichoice_options'));

            $options = $asset->attr('response_form');

            if (empty($options)) {
                echo translate('online_quiz_question_multichoice_empty_options');
            } else {

                ?>
                <table class="sq-backend-table">
                <tr>
                    <th><?php echo translate('online_quiz_question_multichoice_option'); ?></th>
                    <th><?php echo translate('online_quiz_question_multichoice_option_text'); ?></th>
                    <th><?php echo translate('online_quiz_question_multichoice_points'); ?></th>
                    <?php
                        if ($write_access) {
                            ?>
                            <th><?php echo translate('delete_question'); ?></th>
                            <?php
                        }
                    ?>
                </tr>
                <?php
                foreach ($options as $option_key => $option) {
                    ?>
                    <tr>
                        <td><?php
                            echo $option_key;
                        ?></td>

                        <td><?php
                            if ($use_html_options) {
                                ?>
                                <table border="0" width="100%">
                                <tr>
                                    <td>
                                        <?php
                                        $wysiwyg_prefix = $prefix.'_options_text_wysiwyg_'.$option_key;
                                        $wysiwyg = new Asset_Attribute_WYSIWYG();
                                        if (isset($option['text'])) {
                                            $wysiwyg->value = $option['text'];
                                        }
                                        $wysiwyg->paint($wysiwyg_prefix, !$write_access);
                                        ?>
                                    </td>
                                </tr>
                                </table>
                                <?php
                            } else {
                                if ($write_access) {
                                    text_box($prefix.'_options['.$option_key.'][text]', $option['text'], 60);
                                } else {
                                    echo $option['text'];
                                }
                            }
                        ?></td>

                        <td><?php
                            if ($write_access) {
                                int_text_box($prefix.'_options['.$option_key.'][points]', $option['points'], TRUE, 10);
                            } else {
                                echo $option['points'];
                            }
                        ?></td>

                        <?php
                            if ($write_access) {
                                ?><td><?php check_box($prefix.'_options['.$option_key.'][delete]'); ?></td><?php
                            }
                        ?></td>
                    </tr>

                    <?php
                }//end foreach ($options)

                ?>
                </table>
                <?php

            }//end else empty($options)
        $o->closeField();

        if ($write_access) {
            $o->openField(translate('online_quiz_question_multichoice_new_option'));
            if ($use_html_options) {
                ?>
                <table border="0" width="100%">
                <tr>
                    <td>
                        <?php
                        $wysiwyg_prefix = $prefix.'_new_option';
                        $wysiwyg = new Asset_Attribute_WYSIWYG();
                        $wysiwyg->paint($wysiwyg_prefix, !$write_access);
                        ?>
                    </td>
                </tr>
                </table>
                <?php
            } else {
                text_box($prefix.'_new_option', '', 60);
            }
            $o->closeField();
        }

        return $write_access;

    }//end paintResponseForm()


    function processResponseForm(&$asset, &$o, $prefix)
    {
        $write_access = $asset->writeAccess('attributes');

        if ($write_access) {

            // Retrieve both the current setting of HTML options and that set by the form
            $asset_use_html_options  = $asset->attr('use_html_options');
            $new_use_html_options  = array_get_index($_POST, $prefix.'_question_use_html_options', NULL);

            // delete & edit
            $options = Array();
            $to_edit = array_get_index($_REQUEST, $prefix.'_options', Array());

            // "number" the options from a-z
            $option_key_counter  = ord('a');
            $option_key_rollover = 1;

            foreach ($to_edit as $option_key => $option) {
                // if we're deleting, just omit this option from the entire process
                if (!array_get_index($option, 'delete')) {
                    $text   = trim(array_get_index($option, 'text'));
                    $points = array_get_index($option, 'points', NULL);

                    $supplementary_html = '';
                    if (isset($_REQUEST[$prefix.'_supplement_'.$option_key])) {
                        $supplementary_html = $_REQUEST[$prefix.'_supplement_'.$option_key];
                    }

                    // Ensure that the content is retained when setting HTML options (text to WYSIWYG) or disabling this option (WYSIWYG to text)
                    if (($new_use_html_options) || ($asset_use_html_options && !$new_use_html_options)) {
                        if (isset($_REQUEST[$prefix.'_options_text_wysiwyg_'.$option_key])) {
                            $text = trim($_REQUEST[$prefix.'_options_text_wysiwyg_'.$option_key]);
                        }
                    }

                    if (!empty($text) && !is_null($points)) {
                        if ($option_key_counter > ord('z')) {
                            $option_key_counter = ord('a');
                            $option_key_rollover++;
                        }
                        // a, b, c... y, z, a2, b2,
                        $option_key = chr($option_key_counter).($option_key_rollover <= 1 ? '' : $option_key_rollover);

                        $options[$option_key]['text']   = $text;
                        $options[$option_key]['points'] = (int)$points;
                        $options[$option_key]['response_supplement']    = $supplementary_html;
                        $option_key_counter++;
                    }
                }
            }//end foreach

            // add
            $new_option = trim(array_get_index($_REQUEST, $prefix.'_new_option'));
            if (!empty($new_option)) {
                if ($option_key_counter > ord('z')) {
                    $option_key_counter = ord('a');
                    $option_key_rollover++;
                }
                // a, b, c... y, z, a2, b2,
                $option_key = chr($option_key_counter).($option_key_rollover <= 1 ? '' : $option_key_rollover);

                // Change text to use entities if we are creating a new option
                if ($new_use_html_options && !$asset_use_html_options) {
                    $new_option = htmlentities($new_option);
                }

                $options[$option_key] = Array(
                                            'text'                  => $new_option,
                                            'points'                => 0,
                                            'response_supplement'   => '',
                                        );

                $option_key_counter++;
            }

            $asset->setAttrValue('response_form', $options);
            $asset->setAttrValue('use_html_options', $new_use_html_options);

            return TRUE;

        }//end if ($write_access)

        return FALSE;

    }//end processResponseForm()


    function paintResponseSupplements(&$asset, &$o, $prefix)
    {
        $write_access = $asset->writeAccess('attributes');

        $use_html_options = $asset->attr('use_html_options');

        $o->openField(translate('online_quiz_question_multichoice_options'));

            $options = $asset->attr('response_form');

            if (empty($options)) {
                echo translate('online_quiz_question_multichoice_empty_options');
            } else {

                ?>
                <table class="sq-backend-table">
                <tr>
                    <th><?php echo translate('online_quiz_question_multichoice_option'); ?></th>
                    <?php
                    if (!$use_html_options) {
                    ?><th><?php echo translate('online_quiz_question_multichoice_option_text'); ?></th>
                    <?php
                    }
                    ?>
                    <th><?php echo translate('online_quiz_question_multichoice_response_supplement'); ?></th>
                </tr>
                <?php

                foreach ($options as $option_key => $option) {
                    ?>
                    <tr>
                        <td><?php
                            echo $option_key;
                        ?></td>

                        <?php
                        if (!$use_html_options) {
                        ?><td><?php
                            echo htmlentities($option['text']);
                        ?></td>
                        <?php
                        }
                        ?>
                        <td>
                            <table border="0" width="100%">
                            <tr>
                                <td>
                                    <?php
                                    $wysiwyg_prefix = $prefix.'_supplement_'.$option_key;
                                    $wysiwyg = new Asset_Attribute_WYSIWYG();
                                    if (isset($option['response_supplement'])) {
                                        $wysiwyg->value = $option['response_supplement'];
                                    }
                                    $wysiwyg->paint($wysiwyg_prefix, !$write_access);
                                    ?>
                                </td>
                            </tr>
                            </table>
                        </td>
                    </tr>

                    <?php
                }//end foreach ($options)

                ?>
                </table>
                <?php

            }//end else empty($options)
        $o->closeField();

        return $write_access;

    }//end paintResponseSupplements()


}//end class
?>