John P . Looney wrote:
> Someone else mentioned this earlier in the week .. but does anyone have
> some example code for a smart /articles active page ?
>
> Something that'll look for /articles/sometopic/article_url.html as well
> as /articles/82 /articles/sometopic/93 etc.
>
> I think I can work it out myself, but it's a lot of effort! :)
attached to this message is a class I started to develop for the MOVE
expample site.
it was not inensely tested, but shouldn't be harmful anyway...
you give it a path, and it will fetch topics and/or article automatically.
> Kate
--
Best Regards,
David Guerizec Open Source Developer
Aurora R&D [EMAIL PROTECTED]
Midgard core developer http://www.midgard-project.org/
<?
if(!defined("MOVE_SNIPPET_GET_ARTICLE")) {
define("MOVE_SNIPPET_GET_ARTICLE",1);
class Move_Article {
var $id;
var $up;
var $topic;
var $name;
var $title;
var $abstract;
var $content;
var $url;
var $author;
var $extra1;
var $extra2;
var $extra3;
var $score;
var $type;
var $sitegroup;
var $calstart;
var $caldays;
var $icon;
var $view;
var $print;
var $creator;
var $created;
var $revisor;
var $revision;
var $revised;
var $approver;
var $approved;
var $locker;
var $locked;
};
function Approve_Article(&$a, $b=true) {
return mgd_approve_article($a->id, $b);
}
function Lock_Article(&$a, $b=true) {
if((!$a->lock) != (!$b)) return mgd_toggle_article_lock($a->id);
else return false;
}
function Unlock_Article(&$a) {
if($a->lock) return mgd_toggle_article_lock($a->id);
else return false;
}
function Score_Article(&$a) {
return mgd_update_article_score($a->id, $a->score);
}
function Create_Article(&$a) {
if(!($a->id = mgd_create_article($a->up, $a->topic, $a->name,
$a->title, $a->abstract, $a->content,
$a->author[0], $a->url, $a->calstart,
$a->caldays, $a->icon, $a->view,
$a->print, $a->extra1, $a->extra2,
$a->extra3, $a->type))) return false;
mgd_update_article_score($a->id, $a->score);
return $a->id;
}
function Update_Article(&$a) {
if(!($id = mgd_update_article($a->id, $a->topic, $a->name,
$a->title, $a->abstract, $a->content,
$a->author[0], $a->url, $a->calstart,
$a->caldays, $a->icon, $a->view,
$a->print, $a->extra1, $a->extra2,
$a->extra3))) return false;
mgd_update_article_score($a->id, $a->score);
mgd_update_article_type($a->id, $a->type);
return $id;
}
// Move_Get_Article: automatic retreival of an article depending on a path
// if it cannot get an article, it will get a topic instead.
//
class Move_Get_Article {
var $root_topic;
var $topic = array();
var $article = array();
var $current_article;
var $current_topic;
var $type = false;
var $a_tag_open = "<a href=\"$midgard->self%s\">";
function Move_Get_Article($root, $geturl = 1) {
if(!is_array($root)) {
$tmp = explode("/", $root);
$root = array();
for($i = 0; $i < count($tmp); $i++) {
$e = trim($tmp[$i]);
if($e) $root[] = $e;
}
}
if($topic = mgd_get_topic_by_name(0, $root[0])) {
for($i = 1;
$i < count($root) &&
$topic = mgd_get_topic_by_name($topic->id, $root[$i]);
$i++);
if($topic) $this->root_topic = $topic;
}
$this->current_topic = $this->root_topic;
if($geturl) $this->get_from_url();
}
function get_from_url($path = "") {
global $argc, $argv;
if(!$path) $path = $argv;
if(count($path)) {
return $this->walk_topics($path);
} else
return $this->type = false;
}
function make_article_url($id, $stopper=0) {
if($stopper == $id || !($art = mgd_get_article($id))) return "";
if(!($art = mgd_get_article($id))) return "";
$url = "$art->name.html";
while($art->up != $stopper && ($art = mgd_get_article($art->up))) {
$url = "$art->name/$url";
}
return $this->make_topic_url($art->topic) . $url;
}
function make_topic_url($id) {
$top = $this->root_topic;
$stopper = $top->id;
if($stopper == $id || !($top = mgd_get_topic($id))) return "";
$url = "$top->name/";
while($top->up != $stopper && ($top = mgd_get_topic($top->up))) {
$url = "$top->name/$url";
}
return $url;
}
function walk_topics($path) {
$this->topic = array();
$this->article = array();
$root=$this->root_topic;
$count = count($path);
if($tmp = mgd_get_topic_by_name($root->id, $path[0])) {
$tmp->url_path = $this->make_topic_url($tmp->id);
$this->topic[0] = $topic = $tmp;
for($i = 1; $i < $count; $i++) {
if($tmp = mgd_get_topic_by_name($topic->id, $path[$i])) {
$tmp->url_path = $this->make_topic_url($tmp->id);
$this->topic[$i] = $topic = $tmp;
} else {
// $this->current_topic = $topic;
return $this->walk_articles($path, $i - 1);
}
}
} else {
// $this->current_topic = $topic;
return $this->walk_articles($path, -1);
}
$this->current_topic = $topic;
return $this->type = "topic";
}
function walk_articles($path, $index) {
$idx = $index + 1;
if($index < -1) return $this->type = false;
if($index < 0) $root = $this->root_topic;
else $root = $this->topic[$index];
if($article = mgd_get_article_by_name($root->id, $path[$idx])) {
$article->url_path = $this->make_article_url($article->id);
$this->article[0] = $article;
for($i = $idx + 1; $i < count($path); $i++) {
if($tmp = mgd_get_reply_by_name($article->id, $path[$i])) {
$tmp->url_path = $this->make_article_url($tmp->id);
$this->article[$i - $idx] = $article = $tmp;
} else {
// unset($this->topic[$index]);
return $this->walk_articles($path, $index - 1);
}
}
} else {
// unset($this->topic[$index]);
return $this->walk_articles($path, $index - 1);
}
if(!tmp) return $this->type = false;
$this->current_article = $article;
return $this->type = "article";
}
function location($a_tag_open, $a_tag_close, $sep) {
for($i = 0; $i < count($this->topic); $i++) {
$topic = $this->topic[$i];
if($i) $code .= $sep;
$code .= sprintf($a_tag_open, $topic->url_path)
. $topic->name . $a_tag_close;
}
if($code) $code .= $sep;
for($i = 0; $i < count($this->article); $i++) {
$article = $this->article[$i];
if($i) $code .= $sep;
$code .= sprintf($a_tag_open, $article->url_path)
. $article->title . $a_tag_close;
}
return ($code);
}
function list_latest_articles($id, $max=0) {
if($art = mgd_list_topic_articles($id)) while(--$max && $art->fetch()) {
$code .= sprintf($this->a_tag_open, $this->make_article_url($art->id))
. $art->title . "</a><br>\n";
}
return ($code);
}
function list_latest_replies($id, $max=0) {
if($art = mgd_list_reply_articles($id)) while(--$max && $art->fetch()) {
$code .= sprintf($this->a_tag_open, $this->make_article_url($art->id))
. $art->title . "</a><br>\n";
}
return ($code);
}
function list_topics($topic_id, $max=0) {
if($top = mgd_list_topics($topic_id)) while(--$max && $top->fetch()) {
$code .= sprintf($this->a_tag_open, $this->make_topic_url($top->id))
. $top->name . "</a><br>\n";
}
return ($code);
}
//// end get_article object
};
} else { //MOVE_SNIPPET_GET_ARTICLE
if(defined("MGD_SNIPPET_WARN_DOUBLE")) {
echo "WARNING: Snippet MOVE_SNIPPET_GET_ARTICLE already included<hr>\n";
}
} //MOVE_SNIPPET_GET_ARTICLE
?>
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