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add HOOK_RENDER_ENCLOSURE & af_youtube_embed plugin

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This commit is contained in:
Andrew Dolgov 2015-04-21 14:07:20 +03:00
parent e55a5ec601
commit 945346cbff
3 changed files with 70 additions and 20 deletions
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1
classes/pluginhost.php
View file

@ -43,6 +43,7 @@ class PluginHost {
const HOOK_FORMAT_ENCLOSURES = 26;
const HOOK_SUBSCRIBE_FEED = 27;
const HOOK_HEADLINES_BEFORE = 28;
const HOOK_RENDER_ENCLOSURE = 29;
const KIND_ALL = 1;
const KIND_SYSTEM = 2;

49
include/functions2.php
View file

@ -1940,28 +1940,37 @@
foreach ($entries as $entry) {
if (preg_match("/image/", $entry["type"]) ||
preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
$retval = $plugin->hook_render_enclosure($entry, $hide_images);
if (!$hide_images) {
$encsize = '';
if ($entry['height'] > 0)
$encsize .= ' height="' . intval($entry['width']) . '"';
if ($entry['width'] > 0)
$encsize .= ' width="' . intval($entry['height']) . '"';
$rv .= "<p><img
alt=\"".htmlspecialchars($entry["filename"])."\"
src=\"" .htmlspecialchars($entry["url"]) . "\"
" . $encsize . " /></p>";
} else {
$rv .= "<p><a target=\"_blank\"
href=\"".htmlspecialchars($entry["url"])."\"
>" .htmlspecialchars($entry["url"]) . "</a></p>";
}
if ($entry['title']) {
$rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
}
if ($retval) {
$rv .= $retval;
} else {
if (preg_match("/image/", $entry["type"]) ||
preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
if (!$hide_images) {
$encsize = '';
if ($entry['height'] > 0)
$encsize .= ' height="' . intval($entry['width']) . '"';
if ($entry['width'] > 0)
$encsize .= ' width="' . intval($entry['height']) . '"';
$rv .= "<p><img
alt=\"".htmlspecialchars($entry["filename"])."\"
src=\"" .htmlspecialchars($entry["url"]) . "\"
" . $encsize . " /></p>";
} else {
$rv .= "<p><a target=\"_blank\"
href=\"".htmlspecialchars($entry["url"])."\"
>" .htmlspecialchars($entry["url"]) . "</a></p>";
}
if ($entry['title']) {
$rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
}
}
}
}
}

40
plugins/af_youtube_embed/init.php Normal file
View file

@ -0,0 +1,40 @@
<?php
class Af_Youtube_Embed extends Plugin {
private $host;
function about() {
return array(1.0,
"Embed videos in Youtube RSS feeds",
"fox");
}
function init($host) {
$this->host = $host;
$host->add_hook($host::HOOK_RENDER_ENCLOSURE, $this);
}
function hook_render_enclosure($entry, $hide_images) {
$matches = array();
if (preg_match("/\/\/www\.youtube\.com\/v\/([\w-]+)/", $entry["url"], $matches) ||
preg_match("/\/\/www\.youtube\.com\/watch?v=([\w-]+)/", $entry["url"], $matches) ||
preg_match("/\/\/youtu.be\/([\w-]+)/", $entry["url"], $matches)) {
$vid_id = $matches[1];
return "<iframe class=\"youtube-player\"
type=\"text/html\" width=\"640\" height=\"385\"
src=\"https://www.youtube.com/embed/$vid_id\"
allowfullscreen frameborder=\"0\"></iframe>";
}
}
function api_version() {
return 2;
}
}
?>