<?php /** @file */ require_once('include/security.php'); require_once('include/menu.php'); require_once('include/widgets.php'); // When editing a webpage - a dropdown is needed to select a page layout // On submit, the pdl_select value (which is the mid of an item with item_restrict = ITEM_PDL) is stored in // the webpage's resource_id, with resource_type 'pdl'. // Then when displaying a webpage, we can see if it has a pdl attached. If not we'll // use the default site/page layout. // If it has a pdl we'll load it as we know the mid and pass the body through comanche_parser() which will generate the // page layout from the given description function pdl_selector($uid,$current="") { $o = ''; $sql_extra = item_permissions_sql($uid); $r = q("select item_id.*, mid from item_id left join item on iid = item.id where item_id.uid = %d and item_id.uid = item.uid and service = 'PDL' order by sid asc", intval($owner) ); $arr = array('channel_id' => $uid, 'current' => $current, 'entries' => $r); call_hooks('pdl_selector',$arr); $entries = $arr['entries']; $current = $arr['current']; $o .= "<select name=\"pdl_select\" id=\"pdl_select\" size=\"1\" >"; $entries[] = array('title' => t('Default'), 'mid' => ''); foreach($entries as $selection) { $selected = (($selection == $current) ? ' selected="selected" ' : ''); $o .= "<option value=\"{$selection['mid']}\" $selected >{$selection['sid']}</option>"; } $o .= '</select>'; return $o; } function comanche_parser(&$a,$s) { $cnt = preg_match_all("/\[comment\](.*?)\[\/comment\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $s = str_replace($mtch[0],'',$s); } } $cnt = preg_match("/\[layout\](.*?)\[\/layout\]/ism", $s, $matches); if($cnt) $a->page['template'] = trim($matches[1]); $cnt = preg_match("/\[template=(.*?)\](.*?)\[\/template\]/ism", $s, $matches); if($cnt) { $a->page['template'] = trim($matches[2]); $a->page['template_style'] = trim($matches[2]) . '_' . $matches[1]; } $cnt = preg_match("/\[template\](.*?)\[\/template\]/ism", $s, $matches); if($cnt) { $a->page['template'] = trim($matches[1]); } $cnt = preg_match("/\[theme=(.*?)\](.*?)\[\/theme\]/ism", $s, $matches); if($cnt) { $a->layout['schema'] = trim($matches[1]); $a->layout['theme'] = trim($matches[2]); } $cnt = preg_match("/\[theme\](.*?)\[\/theme\]/ism", $s, $matches); if($cnt) $a->layout['theme'] = trim($matches[1]); $cnt = preg_match_all("/\[region=(.*?)\](.*?)\[\/region\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $a->layout['region_' . $mtch[1]] = comanche_region($a,$mtch[2]); } } $cnt = preg_match_all("/\[webpage\](.*?)\[\/webpage\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { // only the last webpage definition is used if there is more than one foreach($matches as $mtch) { $a->layout['webpage'] = comanche_webpage($a,$mtch[1]); } } } function comanche_menu($name,$class = '') { $channel_id = comanche_get_channel_id(); if($channel_id) { $m = menu_fetch($name,$channel_id,get_observer_hash()); return menu_render($m,$class); } } function comanche_replace_region($match) { $a = get_app(); if(array_key_exists($match[1],$a->page)) { return $a->page[$match[1]]; } } /** * @function comanche_get_channel_id() * Returns the channel_id of the profile owner of the page, or the local_user if there is no profile owner. * Otherwise returns 0 */ function comanche_get_channel_id() { $channel_id = ((is_array(get_app()->profile)) ? get_app()->profile['profile_uid'] : 0); if((! $channel_id) && (local_user())) $channel_id = local_user(); return $channel_id; } function comanche_block($name) { $channel_id = comanche_get_channel_id(); if($channel_id) { $o = ''; $r = q("select * from item inner join item_id on iid = item.id and item_id.uid = item.uid and item.uid = %d and service = 'BUILDBLOCK' and sid = '%s' limit 1", intval($channel_id), dbesc($name) ); if($r) { $o = '<div class="widget bblock">'; if($r[0]['title']) $o .= '<h3>' . $r[0]['title'] . '</h3>'; $o .= prepare_text($r[0]['body'],$r[0]['mimetype']); $o .= '</div>'; } } return $o; } // This doesn't really belong in Comanche, but it could also be argued that it is the perfect place. // We need to be able to select what kind of template and decoration to use for the webpage at the heart of our content. // For now we'll allow an '[authored]' element which defaults to name and date, or 'none' to remove these, and perhaps // 'full' to provide a social network style profile photo. // But leave it open to have richer templating options and perhaps ultimately discard this one, once we have a better idea // of what template and webpage options we might desire. function comanche_webpage(&$a,$s) { $ret = array(); $cnt = preg_match_all("/\[authored\](.*?)\[\/authored\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $ret['authored'] = $mtch[1]; } } return $ret; } // Widgets will have to get any operational arguments from the session, // the global app environment, or config storage until we implement argument passing function comanche_widget($name,$text) { $a = get_app(); $vars = array(); $cnt = preg_match_all("/\[var=(.*?)\](.*?)\[\/var\]/ism", $text, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $vars[$mtch[1]] = $mtch[2]; } } $func = 'widget_' . trim($name); if(function_exists($func)) return $func($vars); } function comanche_region(&$a,$s) { $cnt = preg_match_all("/\[menu\](.*?)\[\/menu\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $s = str_replace($mtch[0],comanche_menu(trim($mtch[1])),$s); } } // menu class e.g. [menu=horizontal]my_menu[/menu] or [menu=tabbed]my_menu[/menu] // allows different menu renderings to be applied $cnt = preg_match_all("/\[menu=(.*?)\](.*?)\[\/menu\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $s = str_replace($mtch[0],comanche_menu(trim($mtch[2]),$mtch[1]),$s); } } $cnt = preg_match_all("/\[block\](.*?)\[\/block\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $s = str_replace($mtch[0],comanche_block(trim($mtch[1])),$s); } } // need to modify this to accept parameters $cnt = preg_match_all("/\[widget=(.*?)\](.*?)\[\/widget\]/ism", $s, $matches, PREG_SET_ORDER); if($cnt) { foreach($matches as $mtch) { $s = str_replace($mtch[0],comanche_widget(trim($mtch[1]),$mtch[2]),$s); } } return $s; } /* * @function register_page_template($arr) * Registers a page template/variant for use by Comanche selectors * @param array $arr * 'template' => template name * 'variant' => array( * 'name' => variant name * 'desc' => text description * 'regions' => array( * 'name' => name * 'desc' => text description * ) * ) */ function register_page_template($arr) { get_app()->page_layouts[$arr['template']] = array($arr['variant']); return; }