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