First pass at converting files to use autoloading! Take care if you have an old yioop system you are upgrading, a=chris

<?php
/**
 *  SeekQuarry/Yioop --
 *  Open Source Pure PHP Search Engine, Crawler, and Indexer
 *
 *  Copyright (C) 2009 - 2014  Chris Pollett chris@pollett.org
 *
 *  LICENSE:
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  END LICENSE
 *
 * @author Chris Pollett chris@pollett.org
 * @package seek_quarry
 * @subpackage view
 * @license http://www.gnu.org/licenses/ GPL3
 * @link http://www.seekquarry.com/
 * @copyright 2009 - 2014
 * @filesource
 */
if(!defined('BASE_DIR')) {echo "BAD REQUEST"; exit();}
/** Loads common constants for web crawling*/
require_once BASE_DIR."/lib/crawl_constants.php";
/**
 * Element responsible for draw the feeds a user is subscribed to
 *
 * @author Chris Pollett
 * @package seek_quarry
 * @subpackage element
 */
class GroupfeedElement extends Element implements CrawlConstants
{
    /**
     *  Draws the Feeds for the Various Groups a User is a associated with.
     *
     *  @param array $data feed items should be prepared by the controller
     *      and stored in the $data['PAGES'] variable.
     *      makes use of the CSRF token for anti CSRF attacks
     */
    function render($data)
    {
        $is_admin = ($data["CONTROLLER"] == "admin");
        $logged_in = isset($data["ADMIN"]) && $data["ADMIN"];
        $arrows = ($is_admin) ? "&lt;&lt;" : "&gt;&gt;";
        $is_status = isset($data['STATUS']);
        $base_query = $data['PAGING_QUERY']."&amp;".CSRF_TOKEN."=".
            $data[CSRF_TOKEN];
        if(isset($data["WIKI_QUERY"])) {
            $wiki_query = $data["WIKI_QUERY"]."&amp;".CSRF_TOKEN."=".
            $data[CSRF_TOKEN];
        }
        $paging_query = $base_query;
        $other_paging_query = $data['OTHER_PAGING_QUERY']."&amp;".
            CSRF_TOKEN."=".$data[CSRF_TOKEN];
        if(isset($data['ADD_PAGING_QUERY'])) {
            $paging_query .= $data['ADD_PAGING_QUERY'];
            $other_paging_query .= $data['ADD_PAGING_QUERY'];
        }
        if(isset($data['LIMIT'])) {
            $other_paging_query .= "&limit=".$data['LIMIT'];
        }
        if(isset($data['RESULTS_PER_PAGE'])) {
            $other_paging_query .= "&num=".$data['RESULTS_PER_PAGE'];
        }
        if(!$is_status) {
            if($is_admin || $logged_in) { ?>
                <div class="float-same admin-collapse">[<a
                href="<?php e($other_paging_query) ?>" ><?php
                e($arrows); ?></a>]</div>
            <?php
            }
            ?>
            <div id="feedstatus" <?php if($is_admin) {
                e(' class="current-activity" ');
                } else {
                e(' class="small-margin-current-activity" ');
                }?> >
        <?php
        }
        if($data['SUBTITLE'] != "" && $logged_in) { ?>
            <div class="float-opposite">
            <?php
            if(isset($data["WIKI_PAGE_NAME"])) { ?>
                [<a href="<?php e($wiki_query) ?>"><?php
                    e(tl('groupfeed_element_wiki_page'))?></a>]
                [<a href="<?php e($base_query) ?>"><?php
                    e(tl('groupfeed_element_back'))?></a>]
            <?php } else {?>
                    <a href="<?php e($base_query) ?>"><?php
                        e(tl('groupfeed_element_back'))?></a>
            <?php } ?>
            </div>
        <?php
        }
        if($is_admin) {
            ?>
            <h2><?php
            if($data['SUBTITLE'] == "") {
                e(tl('groupfeed_element_recent_activity'));
            } else {
                if(isset($data['JUST_THREAD'])) {
                    if(isset($data['WIKI_PAGE_NAME'])) {
                        e(tl('groupfeed_element_wiki_thread',
                            $data['WIKI_PAGE_NAME']));
                    } else {
                        e(tl('groupfeed_element_thread',
                            $data['PAGES'][0][self::SOURCE_NAME],
                            $data['SUBTITLE']));
                    }
                } else if(isset($data['JUST_GROUP_ID'])){
                    $manage_groups = "?c={$data['CONTROLLER']}&amp;".
                        CSRF_TOKEN."=".$data[CSRF_TOKEN]."&amp;a=manageGroups";
                    e("<a href='$manage_groups'>".
                        $data['SUBTITLE']."</a>");
                    e(" [".tl('groupfeed_element_feed')."|".
                        "<a href='?c={$data['CONTROLLER']}&".CSRF_TOKEN."=".
                        $data[CSRF_TOKEN]."&amp;a=wiki&group_id=".
                        $data['JUST_GROUP_ID']."'>" .
                        tl('group_view_wiki') . "</a>]");
                } else if(isset($data['JUST_USER_ID'])) {
                    e(tl('groupfeed_element_user',
                        $data['PAGES'][0]["USER_NAME"]));
                } else {
                    e("[{$data['SUBTITLE']}]");
                }
            }
            ?>
            </h2>
            <?php
        }
        ?>
        <div>
        &nbsp;
        </div>
        <?php
        $open_in_tabs = $data['OPEN_IN_TABS'];
        $time = time();
        $can_comment = array(GROUP_READ_COMMENT, GROUP_READ_WRITE);
        if(isset($data['PAGES'][0]["MEMBER_ACCESS"]) &&
            in_array($data['PAGES'][0]["MEMBER_ACCESS"], $can_comment)) {
            if(isset($data['JUST_THREAD'])) {
                ?>
                <div class='button-group-result'>
                <button class="button-box" onclick='comment_form(<?php
                        e("\"add-comment\", ".
                            "{$data['PAGES'][0]['PARENT_ID']},".
                            "{$data['PAGES'][0]['GROUP_ID']}"); ?>)'><?php
                        e(tl('groupfeed_element_comment'));?></button>
                <div id='add-comment'></div>
                </div>
                <?php
            } else if(isset($data['JUST_GROUP_ID']) &&
                $data['PAGES'][0]["MEMBER_ACCESS"] == GROUP_READ_WRITE) {
                ?>
                <div class='button-group-result'>
                <button class="button-box" onclick='start_thread_form(<?php
                        e("\"add-comment\", ".
                            "{$data['PAGES'][0]['GROUP_ID']}"); ?>)'><?php
                        e(tl('groupfeed_element_start_thread'));?></button>
                <div id='add-comment'></div>
                </div>
                <?php
            }
        }
        foreach($data['PAGES'] as $page) {
            $pub_date = $page['PUBDATE'];
            $pub_date = $this->view->helper("feeds")->getPubdateString(
                $time, $pub_date);
            $encode_source = urlencode(
                urlencode($page[self::SOURCE_NAME]));
            ?>
            <div class='group-result'>
            <?php
            $subsearch = (isset($data["SUBSEARCH"])) ? $data["SUBSEARCH"] :
                "";
            if($page["MEMBER_ACCESS"] == GROUP_READ_WRITE &&
                $page['USER_ID'] != "" && isset($_SESSION['USER_ID']) &&
                ($page['USER_ID'] == $_SESSION['USER_ID'] ||
                $_SESSION['USER_ID'] == ROOT_ID) &&
                $page['TYPE'] != WIKI_GROUP_ITEM) {
                ?>
                <div class="float-opposite" ><?php
                if(!isset($page['NO_EDIT'])) {
                    ?>[<a href="javascript:update_post_form(<?php
                    e($page['ID']); ?>)"><?php
                    e(tl('groupfeed_element_edit')); ?></a>]<?php
                }
                ?>
                [<a href="<?php e($paging_query.'&amp;arg=deletepost&amp;'.
                    "post_id=".$page['ID']); ?>" title="<?php
                    e(tl('groupfeed_element_delete')); ?>">X</a>]
                </div>
            <?php
            }
            ?>
            <div id='result-<?php e($page['ID']); ?>'>
            <h2><a href="<?php e($base_query . "&amp;just_thread=".
                $page['PARENT_ID']);?>" rel="nofollow"
                id='title<?php e($page['ID']);?>' <?php
                if($open_in_tabs) { ?> target="_blank" <?php }
                ?>><?php e($page[self::TITLE]); ?></a><?php
                if(isset($page['NUM_POSTS'])) {
                    e(tl('groupfeed_element_num_posts',
                        $page['NUM_POSTS']));
                }
                ?>.
            <a class="gray-link" rel='nofollow' href="<?php e($base_query.
                "&amp;just_group_id=".$page['GROUP_ID']);?>" ><?php
                e($page[self::SOURCE_NAME]."</a>"
                ."<span class='gray'> - $pub_date</span>");
             ?></h2>
            <p>
            <a class="echo-link" rel='nofollow' href="<?php e($base_query.
                "&amp;just_user_id=".$page['USER_ID']);?>" ><?php
                e($page['USER_NAME']); ?></a></p>
            <?php
            $description = isset($page[self::DESCRIPTION]) ?
                $page[self::DESCRIPTION] : "";?>
            <div id='description<?php e($page['ID']);?>' ><?php
                e($description); ?></div>
            <div class="float-opposite">
                <?php if(in_array($page["MEMBER_ACCESS"], $can_comment) &&
                    !isset($data['JUST_THREAD'])){ ?>
                    <a href='javascript:comment_form(<?php
                    e("{$page['ID']}, {$page['PARENT_ID']}, ".
                        "{$page['GROUP_ID']}"); ?>)'><?php
                    e(tl('groupfeed_element_comment'));?></a>.<?php
                    if(!isset($data['JUST_GROUP_ID']) &&
                        $page["MEMBER_ACCESS"] == GROUP_READ_WRITE) {
                    ?>
                        <a href='javascript:start_thread_form(<?php
                        e("{$page['ID']},".
                            "{$page['GROUP_ID']}"); ?>)'><?php
                            e(tl('groupfeed_element_start_thread'));?></a>.
                    <?php
                    }
                }
                ?>
            </div>
            </div>
            <div id='<?php e($page["ID"]); ?>'></div>
            </div>
            <div>
            &nbsp;
            </div>
            <?php
            } //end foreach
            ?>
            <?php
            $this->view->helper("pagination")->render($paging_query,
                $data['LIMIT'], $data['RESULTS_PER_PAGE'], $data['TOTAL_ROWS']);
            ?>
        </div>
        <?php
        if(!$is_status) {
            $this->renderScripts($data);
        }
    }
    /**
     *  Used to render the Javascript that appears at the non-status updating
     *  portion of the footer of this element.
     *
     *  @param array $data contains arguments needs to draw urls correctly.
     */
    function renderScripts($data)
    {
        $paging_query = $data['PAGING_QUERY']."&amp;".CSRF_TOKEN."=".
            $data[CSRF_TOKEN];
        if(isset($data['ADD_PAGING_QUERY'])) {
            $paging_query .= $data['ADD_PAGING_QUERY'];
        }
        $just_fields = array("JUST_THREAD", "JUST_USER_ID",
            "JUST_GROUP_ID");
        $hidden_form = "\n";
        foreach($just_fields as $field) {
            $lower_field = strtolower($field);
            if(isset($data[$field])) {
                $hidden_form .= "'<input type=\"hidden\" ".
                    "name=\"$lower_field\" value=\"{$data[$field]}\" />' +\n";
            }
        }
        ?>
        <script type="text/javascript"><?php
            $clear = (MOBILE) ? " clear" : "";
        ?>
        function comment_form(id, parent_id, group_id)
        {
            clearInterval(updateId);
            tmp = '<div class="comment<?php e($clear); ?>"></div>';
            start_elt = elt(id).innerHTML.substr(0, tmp.length);
            if(start_elt != tmp) {
                elt(id).innerHTML =
                    tmp +
                    '<form action="./" >' + <?php e($hidden_form); ?>
                    '<input type="hidden" name="c" value="<?php
                        e($data['CONTROLLER']) ?>" />' +
                    '<input type="hidden" name="a" value="groupFeeds" />' +
                    '<input type="hidden" name="arg" value="addcomment" />' +
                    '<input type="hidden" name="parent_id" value="' +
                        parent_id + '" />' +
                    '<input type="hidden" name="group_id" value="' +
                        group_id + '" />' +
                    '<input type="hidden" name="<?php e(CSRF_TOKEN); ?>" '+
                    'value="<?php e($data[CSRF_TOKEN]); ?>" />' +
                    '<h2><b><label for="comment-'+ id +'" ><?php
                        e(tl("groupfeed_element_add_comment"));
                    ?></label></b></h2>'+
                    '<textarea class="short-text-area" '+
                    'id="comment-'+ id +'" name="description" ></textarea>' +
                    '<button class="button-box float-opposite" ' +
                    'type="submit"><?php e(tl("groupfeed_element_save"));
                    ?></button>' +
                    '<div>&nbsp;</div>'+
                    '</form>';
            } else {
                elt(id).innerHTML = "";
            }
        }

        function start_thread_form(id, group_id)
        {
            clearInterval(updateId);
            tmp = '<div class="thread<?php e($clear); ?>"></div>';
            start_elt = elt(id).innerHTML.substr(0, tmp.length)
            if(start_elt != tmp) {
                elt(id).innerHTML =
                    tmp +
                    '<form action="./" >' + <?php e($hidden_form); ?>
                    '<input type="hidden" name="c" value="<?php
                        e($data['CONTROLLER']) ?>" />' +
                    '<input type="hidden" name="a" value="groupFeeds" />' +
                    '<input type="hidden" name="arg" value="newthread" />' +
                    '<input type="hidden" name="group_id" value="' +
                        group_id + '" />' +
                    '<input type="hidden" name="<?php e(CSRF_TOKEN); ?>" '+
                    'value="<?php e($data[CSRF_TOKEN]); ?>" />' +
                    '<h2><b><?php
                        e(tl("groupfeed_element_start_thread"));
                    ?></b></h2>'+
                    '<p><b><label for="title-'+ id +'" ><?php
                        e(tl("groupfeed_element_subject"));
                    ?></label></b></p>' +
                    '<p><input type="text" id="title-'+ id +'" '+
                    'name="title" value="" '+
                    ' maxlength="80" class="wide-field"/></p>' +
                    '<p><b><label for="description-'+ id +'" ><?php
                        e(tl("groupfeed_element_post"));
                    ?></label></b></p>' +
                    '<textarea class="short-text-area" '+
                    'id="description-'+ id +'" name="description" ></textarea>'+
                    '<button class="button-box float-opposite" ' +
                    'type="submit"><?php e(tl("groupfeed_element_save"));
                    ?></button>' +
                    '<div>&nbsp;</div>'+
                    '</form>';
            } else {
                elt(id).innerHTML = "";
            }
        }

        function update_post_form(id)
        {
            clearInterval(updateId);
            var title = elt('title'+id).innerHTML;
            var description = elt('description'+id).innerHTML;
            var tmp = '<div class="update<?php e($clear); ?>"></div>';
            start_elt = elt(id).innerHTML.substr(0, tmp.length)
            if(start_elt != tmp) {
                setDisplay('result-'+id, false);
                elt(id).innerHTML =
                    tmp +
                    '<form action="./" >' +
                    '<input type="hidden" name="c" value="<?php
                        e($data['CONTROLLER']) ?>" />' +
                    '<input type="hidden" name="a" value="groupFeeds" />' +
                    '<input type="hidden" name="arg" value="updatepost" />' +
                    '<input type="hidden" name="post_id" value="' +
                        id + '" />' +
                    '<input type="hidden" name="<?php e(CSRF_TOKEN); ?>" '+
                    'value="<?php e($data[CSRF_TOKEN]); ?>" />' +
                    '<h2><b><?php
                        e(tl("groupfeed_element_edit_post"));
                    ?></b></h2>'+
                    '<p><b><label for="title-'+ id +'" ><?php
                        e(tl("groupfeed_element_subject"));
                    ?></label></b></p>' +
                    '<p><input type="text" name="title" value="'+title+'" '+
                    ' maxlength="80" class="wide-field"/></p>' +
                    '<p><b><label for="description-'+ id +'" ><?php
                        e(tl("groupfeed_element_post"));
                    ?></label></b></p>' +
                    '<textarea class="short-text-area" '+
                    'id="description-'+ id +'" name="description" >' +
                    description + '</textarea>'+
                    '<button class="button-box float-opposite" ' +
                    'type="submit"><?php e(tl("groupfeed_element_save"));
                    ?></button>' +
                    '<div>&nbsp;</div>'+
                    '</form>';
            } else {
                elt(id).innerHTML = "";
                setDisplay('result-'+id, true);
            }
        }
        </script>
        <?php
        if($data['LIMIT'] == 0 ) { ?>
            <script type="text/javascript" >
            var updateId;
            function feedStatusUpdate()
            {
                var startUrl = "<?php e(html_entity_decode(
                    $paging_query).'&arg=status'); ?>";
                var feedTag = elt('feedstatus');
                getPage(feedTag, startUrl);
                elt('feedstatus').style.backgroundColor = "#EEE";
                setTimeout("resetBackground()", 0.5*sec);
            }

            function clearUpdate()
            {
                 clearInterval(updateId );
                 var feedTag = elt('feedstatus');
                 feedTag.innerHTML= "<h2 class='red'><?php
                    e(tl('groupfeed_element_no_longer_update'))?></h2>";
            }
            function resetBackground()
            {
                 elt('feedstatus').style.backgroundColor = "#FFF";
            }
            function doUpdate()
            {
                 var sec = 1000;
                 var minute = 60*sec;
                 updateId = setInterval("feedStatusUpdate()", 15*sec);
                 setTimeout("clearUpdate()", 20*minute + sec);
            }
            </script>
        <?php
        }
    }
}
 ?>