diff options
Diffstat (limited to 'include/comanche.php')
| -rw-r--r-- | include/comanche.php | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/include/comanche.php b/include/comanche.php new file mode 100644 index 000000000..b0eac475d --- /dev/null +++ b/include/comanche.php @@ -0,0 +1,250 @@ +<?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; +} + + + + |