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Added onMediaLocate() event to add custom media locations for Excerpt support

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This commit is contained in:
Andy Miller
2016-10-12 16:54:14 -06:00
parent a9eb707d8b
commit 0cadb0cd90
1 changed files with 53 additions and 21 deletions
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74
system/src/Grav/Common/Helpers/Excerpts.php
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@@ -12,6 +12,7 @@ use Grav\Common\Grav;
use Grav\Common\Uri;
use Grav\Common\Utils;
use Grav\Common\Page\Medium\Medium;
use RocketTheme\Toolbox\Event\Event;
class Excerpts
{
@@ -190,13 +191,19 @@ class Excerpts
$url_parts = parse_url(htmlspecialchars_decode(urldecode($url)));
if (isset($url_parts['scheme']) && !Utils::startsWith($url_parts['scheme'], 'http')) {
$stream_path = $url_parts['scheme'] . '://' . $url_parts['host'] . $url_parts['path'];
$url_parts['path'] = $stream_path;
unset($url_parts['host']);
unset($url_parts['scheme']);
}
$this_host = isset($url_parts['host']) && $url_parts['host'] == Grav::instance()['uri']->host();
// if there is no host set but there is a path, the file is local
if ((!isset($url_parts['host']) || $this_host) && isset($url_parts['path'])) {
$path_parts = pathinfo($url_parts['path']);
$actions = [];
$media = null;
// get the local path to page media if possible
@@ -211,6 +218,8 @@ class Excerpts
$ext_page = Grav::instance()['pages']->dispatch($page_route, true);
if ($ext_page) {
$media = $ext_page->media();
} else {
Grav::instance()->fireEvent('onMediaLocate', new Event(['route' => $page_route, 'media' => &$media]));
}
}
@@ -220,26 +229,8 @@ class Excerpts
/** @var Medium $medium */
$medium = $media->all()[$path_parts['basename']];
// if there is a query, then parse it and build action calls
if (isset($url_parts['query'])) {
$actions = array_reduce(explode('&', $url_parts['query']), function ($carry, $item) {
$parts = explode('=', $item, 2);
$value = isset($parts[1]) ? $parts[1] : null;
$carry[] = ['method' => $parts[0], 'params' => $value];
return $carry;
}, []);
}
// loop through actions for the image and call them
foreach ($actions as $action) {
$medium = call_user_func_array([$medium, $action['method']],
explode(',', $action['params']));
}
if (isset($url_parts['fragment'])) {
$medium->urlHash($url_parts['fragment']);
}
// Process operations
$medium = static::processMediaActions($medium, $url_parts);
$alt = isset($excerpt['element']['attributes']['alt']) ? $excerpt['element']['attributes']['alt'] : '';
$title = isset($excerpt['element']['attributes']['title']) ? $excerpt['element']['attributes']['title'] : '';
@@ -257,4 +248,45 @@ class Excerpts
return $excerpt;
}
/**
* Process media actions
*
* @param $medium
* @param $url
* @return mixed
*/
public static function processMediaActions($medium, $url)
{
if (!is_array($url)) {
$url_parts = parse_url($url);
} else {
$url_parts = $url;
}
$actions = [];
// if there is a query, then parse it and build action calls
if (isset($url_parts['query'])) {
$actions = array_reduce(explode('&', $url_parts['query']), function ($carry, $item) {
$parts = explode('=', $item, 2);
$value = isset($parts[1]) ? $parts[1] : null;
$carry[] = ['method' => $parts[0], 'params' => $value];
return $carry;
}, []);
}
// loop through actions for the image and call them
foreach ($actions as $action) {
$medium = call_user_func_array([$medium, $action['method']],
explode(',', $action['params']));
}
if (isset($url_parts['fragment'])) {
$medium->urlHash($url_parts['fragment']);
}
return $medium;
}
}