page_remote_content_edit_fns.inc

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

class Page_Remote_Content_Edit_Fns extends Page_Edit_Fns
{


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

    }//end constructor


    function paintRewritingRestrictions(&$asset, &$o, $prefix)
    {
        $options = $asset->attr('url_rewriting_options');
        $overall = 'none';
        foreach ($options as $i => $v) {
            if ($v) {
                if ($i == 'all') {
                    $overall = 'all';
                } else {
                    $overall = 'some';
                }
                break;
            }
        }

        if ($asset->writeAccess('attributes')) {

            radio_button($prefix.'_rewrite_type', 'none', ($overall == 'none'), '', 'id="'.$prefix.'_rewrite_type_none"');
            label(translate('cms_remote_content_tunneling_rule_none'), $prefix.'_rewrite_type_none');
            echo '<br />';

            radio_button($prefix.'_rewrite_type', 'all', ($overall == 'all'), '', 'id="'.$prefix.'_rewrite_type_all"');
            label(translate('cms_remote_content_tunneling_rule_all'), $prefix.'_rewrite_type_all');
            echo '<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
            echo translate('cms_remote_content_tunneling_rule_all_note');
            echo '<br />';

            radio_button($prefix.'_rewrite_type', 'some', ($overall == 'some'), '', 'id="'.$prefix.'_rewrite_type_some"');
            label(translate('cms_remote_content_tunneling_rule_some'), $prefix.'_rewrite_type_some');
            echo '<br />';

            $pf = $prefix.'_rewrite_some_options';
            ?>

            <div style="margin-left: 5ex" id="<?php echo $prefix; ?>_rewrite_type_some_options">
                <input type="checkbox" name="<?php echo $pf; ?>[]" value="remote_url" id="<?php echo $pf; ?>_remote_url" <?php if ($options['remote_url']) echo 'checked="checked"'; ?> <?php if ($overall != 'some') echo 'disabled="disabled"'; ?> />
                <label for="<?php echo $pf; ?>_remote_url"><?php echo translate('cms_remote_content_tunneling_option_remote_url'); ?></label>
                <br />

                <input type="checkbox" name="<?php echo $pf; ?>[]" value="remote_domain" id="<?php echo $pf; ?>_remote_domain" <?php echo $options['remote_domain'] ? 'checked="checked"' : ''; ?> <?php if ($overall != 'some') echo 'disabled="disabled"'; ?> />
                <label for="<?php echo $pf; ?>_remote_domain"><?php echo translate('cms_remote_content_tunneling_option_remote_domain'); ?></label>
                <br />

                <input type="checkbox" name="<?php echo $pf; ?>[]" value="white_list" id="<?php echo $pf; ?>_white_list" <?php if ($options['white_list']) echo 'checked="checked"'; ?> <?php if ($overall != 'some') echo 'disabled="disabled"'; ?> />
                <label for="<?php echo $pf; ?>_white_list"><?php echo translate('cms_remote_content_tunneling_option_white_list'); ?></label>
                <br />
                <textarea name="<?php echo $prefix.'_white_list'; ?>" onfocus="document.getElementById('<?php echo $pf; ?>_white_list').checked = true" <?php if ($overall != 'some') echo 'disabled="disabled"'; ?>><?php
                    $urls = $asset->attr('url_white_list');
                    echo (is_array($urls)) ? implode("\n", $urls) : '';
                ?></textarea>
                <br /><em>(Enter one URL per line)</em>
            </div>

            <script type="text/javascript"><!--//<![CDATA[
                var onclickfn = new Function("toggleOptionDisplay(this);");
                var inputs = document.getElementsByName('<?php echo $prefix; ?>_rewrite_type');
                for (var i=0; i < inputs.length; i++) {
                    inputs[i].onclick = onclickfn;
                }
                function toggleOptionDisplay(checkbox)
                {
                    var siblings = document.getElementsByName(checkbox.name);
                    for (var j=0; j < siblings.length; j++) {
                        var container = document.getElementById(siblings[j].id+'_options');
                        if (container == null) continue;
                        var tags = ['INPUT', 'SELECT', 'TEXTAREA'];
                        for (t in tags) {
                            var inputs = container.getElementsByTagName(tags[t]);
                            for (var i=0; i < inputs.length; i++) {
                                inputs[i].disabled = (siblings[j] != checkbox);
                            }
                        }
                    }
                }
            //]]> -->
            </script>
            <?php
            return TRUE;

        } else {

            // read only
            echo translate('cms_remote_content_tunneling_rule_'.$overall);
            if ($overall == 'some') {
                echo '<ul style="margin-top: 3px">';
                foreach (Array('remote_url', 'remote_domain', 'white_list') as $type) {
                    if ($options[$type]) {
                        echo '<li>'.translate('cms_remote_content_tunneling_option_'.$type);
                        if ($type == 'white_list') {
                            echo '<br />'.implode('<br />', $asset->attr('url_white_list'));
                        }
                        echo '</li>';
                    }
                }
            }
                /*

                case 'all':
                    echo translate('page_remote_content_tunneling_rule_all'); // 'All URLs may be tunneled';
                break;
                case 'none':
                    echo translate('page_remote_content_tunneling_rule_'.$overall);'No URLs may be tunneled';
                break;
                case 'some':
                    echo 'Only the following URLs may be tunneled:';
                break;
                */
            return FALSE;
        }


    }//end paintRewritingRestrictions()


    function processRewritingRestrictions(&$asset, &$o, $prefix)
    {
        if ($asset->writeAccess()) {
            $options = $asset->attr('url_rewriting_options');
            if (isset($_POST[$prefix.'_white_list'])) {
                $white_list = explode("\n", trim($_POST[$prefix.'_white_list']));
                // strip off protocols if necessary
                foreach ($white_list as $i => $v) {
                    if (empty($v)) unset($white_list[$i]);
                    if (FALSE !== ($x = strpos(substr($v, 0, 7), '://'))) {
                        $white_list[$i] = substr($v, $x+3);
                    }
                }
                $asset->setAttrValue('url_white_list', $white_list);
            }
            switch ($_POST[$prefix.'_rewrite_type']) {
                case 'all':
                    foreach ($options as $i => $v) {
                        $options[$i] = FALSE;
                    }
                    $options['all'] = TRUE;
                break;
                case 'none':
                    foreach ($options as $i => $v) {
                        $options[$i] = FALSE;
                    }
                break;
                case 'some':
                    $posted_options = array_get_index($_POST, $prefix.'_rewrite_some_options', Array());
                    foreach ($options as $i => $v) {
                        $options[$i] = in_array($i, $posted_options);
                    }
                    if (empty($white_list)) {
                        $options['white_list'] = FALSE;
                    }
                break;
            }
            $asset->setAttrValue('url_rewriting_options', $options);
            return TRUE;

        }//end if write access

        return FALSE;

    }//end processRewritingRestrictions()


    function paintPostVariableTable(&$asset, &$o, $prefix)
    {
        ob_start();
            ?><table width="100%" class="sq-backend-table">
                <tr>
                    <th>Name</th>
                    <th>Value</th><?php
                if ($asset->writeAccess('attributes')) {
                    ?><th>Delete</th><?php
                }
                ?></tr><?php
            foreach ($asset->attr('post_variables') as $index => $variable) {
                ?><tr>
                    <td><?php echo $variable['name']; ?></td>
                    <td><?php echo $variable['value']; ?></td><?php
                if ($asset->writeAccess('attributes')) {
                    ?><td><?php check_box($prefix.'_delete['.$index.']'); ?></td><?php
                }
                ?></tr><?php
            }
            ?></table><?php
        echo ob_get_clean();

        return TRUE;

    }//end paintPostVariableTable()


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

        ob_start();
            text_box($prefix.'_name', '');
            echo ' ';
            text_box($prefix.'_value', '', 50);
        echo ob_get_clean();

        return TRUE;

    }//end paintNewPostVariableInput()


    function processNewPostVariableInput(&$asset, &$o, $prefix)
    {
        $post_variables = $asset->attr('post_variables');

        $delete_variables = Array();
        if (isset($_POST[$prefix.'_delete'])) {
            $delete_variables = array_keys($_POST[$prefix.'_delete']);
        }

        // Delete any necessary variables
        foreach ($delete_variables as $index) {
            unset($post_variables[$index]);
        }

        $create_variables = Array();
        if (isset($_POST[$prefix.'_name']) && !empty($_POST[$prefix.'_name'])) {
            $create_variables[trim($_POST[$prefix.'_name'])] = $_POST[$prefix.'_value'];
        }

        // Create any new variables, overwriting any existing ones.
        foreach ($create_variables as $name => $value) {
            // Checks to see if this particular post variable has been specified already.
            if (strpos(print_r($post_variables, TRUE), '[name] => '.$name."\n") === FALSE) {
                // Yes, we use numerical index because post vars can have names like
                // 'post_variable[name]', which would cause the delete checkboxes to break.
                $post_variables[] = Array(
                                        'name'  => $name,
                                        'value' => $value,
                                    );
            } else {
                trigger_localised_error('CMS0059', E_USER_NOTICE);
            }
        }
        return $asset->setAttrValue('post_variables', $post_variables);

    }//end processNewPostVariableInput()


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

        $tag_replacements = $asset->attr('tag_replacements');
        if (!empty($tag_replacements) || $write_access) {
            ?>
            <table width="100%" class="sq-backend-table">
            <tr><th><?php echo translate('cms_remote_content_tag'); ?></th><th><?php echo translate('cms_remote_content_start_tag'); ?></th><th><?php echo translate('cms_remote_content_end_tag'); ?></th><th><?php echo translate('cms_remote_content_remove_contents'); ?></th><?php echo (($write_access && !empty($tag_replacements)) ? '<th>'.translate('delete').'</th>' : ''); ?></tr>
            <?php

            foreach ($tag_replacements as $tag => $tag_info) {
                if ($write_access) {
                    ?>
                    <tr>
                        <td><?php text_box($prefix.'_tag_replacments[reps]['.$tag.'][tag]', $tag, 30); ?></td>
                        <td><?php text_box($prefix.'_tag_replacments[reps]['.$tag.'][start_tag]', $tag_info['start_tag'], 30); ?></td>
                        <td><?php text_box($prefix.'_tag_replacments[reps]['.$tag.'][end_tag]', $tag_info['end_tag'], 30); ?></td>
                        <td><?php check_box($prefix.'_tag_replacments[reps]['.$tag.'][remove_content]', TRUE, ($tag_info['remove_content'] ? TRUE : FALSE)); ?></td>
                        <td><?php check_box($prefix.'_tag_replacments[reps]['.$tag.'][delete]'); ?>
                    </tr>
                    <?php
                } else {
                ?>
                    <tr>
                    <td><?php echo htmlspecialchars($tag); ?></td>
                    <td><?php echo htmlspecialchars($tag_info['start_tag']); ?></td>
                    <td><?php echo htmlspecialchars($tag_info['end_tag']); ?></td>
                    <td><?php echo ($tag_info['remove_content'] ? translate('yes') : translate('no')); ?></td>
                    </tr>
                <?php
                }
            }//end foreach
        } else if (!$write_access) {
            echo translate('cms_remote_content_no_tag_replacements');
        }

        if ($write_access) {
            ?>
            <tr>
                <td><?php text_box($prefix.'_tag_replacments[reps][new][tag]', '', 30); ?></td>
                <td><?php text_box($prefix.'_tag_replacments[reps][new][start_tag]', '', 30); ?></td>
                <td><?php text_box($prefix.'_tag_replacments[reps][new][end_tag]', '', 30); ?></td>
                <td><?php check_box($prefix.'_tag_replacments[reps][new][remove_content]'); ?></td>
                <?php echo (!empty($tag_replacements) ? '<td>&nbsp;</td>' : ''); ?>
            </tr>
            <?php
        }
        ?>
        </table>
        <?php

    }//end paintReplaceTagList()


    function processReplaceTagList(&$asset, &$o, $prefix)
    {
        $reps = $_POST[$prefix.'_tag_replacments']['reps'];

        $replacements = Array();
        foreach ($reps as $rep_info) {
            if (isset($rep_info['delete']) || empty($rep_info['tag'])) {
                continue;
            }

            $remove_content = FALSE;
            if (isset($rep_info['remove_content'])) {
                $remove_content = TRUE;
            }

            $replacements[$rep_info['tag']] = Array(
                                                'start_tag'         => $rep_info['start_tag'],
                                                'end_tag'           => $rep_info['end_tag'],
                                                'remove_content'    => $remove_content,
                                              );
        }

        if (!$asset->setAttrValue('tag_replacements', $replacements)) {
            return FALSE;
        }

        return TRUE;

    }//end processReplaceTagList()


}//end class

?>