<?php
class Photo extends Feather {
public function __construct() {
$this->setField(array("attr" => "photo",
"type" => "file",
"label" => __("Photo", "photo")));
$this->setField(array("attr" => "from_url",
"type" => "text",
"label" => __("From URL?", "photo"),
"optional" => true,
"no_value" => true));
$this->setField(array("attr" => "caption",
"type" => "text_block",
"label" => __("Caption", "photo"),
"optional" => true,
"preview" => true,
"bookmarklet" => "selection"));
$this->setFilter("caption", "markup_post_text");
$this->respondTo("delete_post", "delete_file");
$this->respondTo("filter_post", "filter_post");
$this->respondTo("new_post_options", "alt_text_field");
$this->respondTo("edit_post_options", "alt_text_field");
}
public function submit() {
if (isset($_FILES['photo']) and $_FILES['photo']['error'] == 0)
$filename = upload($_FILES['photo'], array("jpg", "jpeg", "png", "gif", "tiff", "bmp"));
elseif (!empty($_POST['from_url']))
$filename = upload_from_url($_POST['from_url'], array("jpg", "jpeg", "png", "gif", "tiff", "bmp"));
else
error(__("Error"), __("Couldn't upload photo."));
return Post::add(array("filename" => $filename,
"caption" => $_POST['caption']),
$_POST['slug'],
Post::check_url($_POST['slug']));
}
public function update() {
$post = new Post($_POST['id']);
if (isset($_FILES['photo']) and $_FILES['photo']['error'] == 0) {
$this->delete_file($post);
$filename = upload($_FILES['photo'], array("jpg", "jpeg", "png", "gif", "tiff", "bmp"));
} elseif (!empty($_POST['from_url'])) {
$this->delete_file($post);
$filename = upload_from_url($_POST['from_url'], array("jpg", "jpeg", "png", "gif", "tiff", "bmp"));
} else
$filename = $post->filename;
$post->update(array("filename" => $filename,
"caption" => $_POST['caption']));
}
public function title($post) {
$caption = $post->title_from_excerpt();
return fallback($caption, $post->filename, true);
}
public function excerpt($post) {
return $post->caption;
}
public function feed_content($post) {
return self::image_tag_for($post, 500, 500)."<br /><br />".$post->caption;
}
public function delete_file($post) {
if ($post->feather != "photo") return;
unlink(MAIN_DIR.Config::current()->uploads_path.$post->filename);
}
public function filter_post($post) {
if ($post->feather != "photo") return;
$post->image = $this->image_tag_for($post);
}
public function image_tag_for($post, $max_width = 500, $max_height = null, $more_args = "quality=100") {
$filename = $post->filename;
$config = Config::current();
return '<a href="'.$config->chyrp_url.$config->uploads_path.$filename.'"><img src="'.$config->chyrp_url.'/feathers/photo/thumb.php?file=../..'.$config->uploads_path.urlencode($filename).'&sizex='.$max_width.'&sizey='.$max_height.'&'.$more_args.'" alt="'.fallback($post->alt_text, $filename, true).'" /></a>';
}
public function alt_text_field($post = null) {
if (isset($post) and $post->feather != "photo") return;
if (!isset($_GET['feather']) and Config::current()->enabled_feathers[0] != "photo" or
isset($_GET['feather']) and $_GET['feather'] != "photo") return;
?>
<p>
<label for="option_alt_text"><?php echo __("Alt-Text", "photo"); ?></label>
<input class="text" type="text" name="option[alt_text]" value="<?php echo fix(fallback($post->alt_text, "", true)); ?>" id="alt_text" />
</p>
<?php
}
}
