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af_redditimgur: add option to rewrite reddit URLs to teddit.net

This commit is contained in:
Andrew Dolgov 2020-12-20 11:28:48 +03:00
parent 50d089ae59
commit f25ea5355c
1 changed files with 53 additions and 0 deletions
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53
plugins/af_redditimgur/init.php
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@ -20,6 +20,9 @@ class Af_RedditImgur extends Plugin {
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
$host->add_hook($host::HOOK_PREFS_TAB, $this);
$host->add_hook($host::HOOK_RENDER_ARTICLE, $this);
$host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this);
}
function hook_prefs_tab($args) {
@ -30,6 +33,7 @@ class Af_RedditImgur extends Plugin {
$enable_readability = $this->host->get($this, "enable_readability");
$enable_content_dupcheck = $this->host->get($this, "enable_content_dupcheck");
$reddit_to_teddit = $this->host->get($this, "reddit_to_teddit");
if (version_compare(PHP_VERSION, '5.6.0', '<')) {
print_error("Readability requires PHP version 5.6.");
@ -67,6 +71,12 @@ class Af_RedditImgur extends Plugin {
print " " . __("Enable additional duplicate checking") . "</label>";
print "</fieldset>";
print "<fieldset class='narrow'>";
print "<label class='checkbox'>";
print_checkbox("reddit_to_teddit", $reddit_to_teddit);
print " " . T_sprintf("Rewrite Reddit URLs to %s",
"<a target=\"_blank\" href=\"https://teddit.net/about\">Teddit</a>") . "</label>";
print_button("submit", __("Save"), 'class="alt-primary"');
print "</form>";
@ -76,8 +86,10 @@ class Af_RedditImgur extends Plugin {
function save() {
$enable_readability = checkbox_to_sql_bool($_POST["enable_readability"]);
$enable_content_dupcheck = checkbox_to_sql_bool($_POST["enable_content_dupcheck"]);
$reddit_to_teddit = checkbox_to_sql_bool($_POST["reddit_to_teddit"]);
$this->host->set($this, "enable_readability", $enable_readability, false);
$this->host->set($this, "reddit_to_teddit", $reddit_to_teddit, false);
$this->host->set($this, "enable_content_dupcheck", $enable_content_dupcheck);
echo __("Configuration saved");
@ -583,4 +595,45 @@ class Af_RedditImgur extends Plugin {
return false;
}
function hook_render_article($article) {
return $this->hook_render_article_cdm($article);
}
private function rewrite_to_teddit($str) {
if (strpos($str, "reddit.com") !== false) {
return preg_replace("/https?:\/\/([a-z]+\.)?reddit\.com/", "https://teddit.net", $str);
}
return $str;
}
function hook_render_article_cdm($article) {
if ($this->host->get($this, "reddit_to_teddit")) {
$need_saving = false;
$article["link"] = $this->rewrite_to_teddit($article["link"]);
$doc = new DOMDocument();
if (@$doc->loadHTML('<?xml encoding="UTF-8">' . $article["content"])) {
$xpath = new DOMXPath($doc);
$elems = $xpath->query("//a[@href]");
foreach ($elems as $elem) {
$href = $elem->getAttribute("href");
$rewritten_href = $this->rewrite_to_teddit($href);
if ($href != $rewritten_href) {
$elem->setAttribute("href", $rewritten_href);
$need_saving = true;
}
}
}
if ($need_saving) $article["content"] = $doc->saveHTML();
}
return $article;
}
}