351b795a9b
By default, the behavior is to use a blacklist as all contents are allowed. But at that time, it's "whitelist" which is displayed instead of blacklist. I clicked on the radio buttons (for flash and images) the title turned to "blacklist", instead of "whitelist".
272 lines
16 KiB
PHP
Executable File
272 lines
16 KiB
PHP
Executable File
<?php
|
|
/*
|
|
@name Adblock
|
|
@author Phyks <phyks@phyks.me>
|
|
@link http://www.phyks.me
|
|
@licence BEERWARE (See README.md file)
|
|
@version 2.0.0
|
|
@description The adblock plugin for leed allows to block embedded flash contents and / or images in feeds. You can set it fine-grained for each feed. You can also disable images only for mobile devices.
|
|
*/
|
|
|
|
function adblock_isMobileDevice() {
|
|
return preg_match("/(android|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|mini|mobi|palm|phone|pie|tablet|up\.browser|up\.link|webos|wos)/i", $_SERVER["HTTP_USER_AGENT"]);
|
|
}
|
|
|
|
function adblock_trim_list($input) {
|
|
$output = array();
|
|
|
|
foreach($input as $key=>$value) {
|
|
$output[$key] = trim($value, "\t\n\r\0\x0B,\"");
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
function adblock_plugin_treat_events(&$events) {
|
|
//Set params
|
|
$configurationManager = new Configuration();
|
|
$partial = $configurationManager->get('articleView') == "partial";
|
|
|
|
$adblock_constants = file_get_contents("adblock_constants.php");
|
|
$adblock_constants = explode("\n", $adblock_constants);
|
|
|
|
$adblock_params = array();
|
|
foreach($adblock_constants as $adblock_constant) {
|
|
if(trim($adblock_constant) != "") {
|
|
$adblock_constant = explode("=", $adblock_constant);
|
|
$adblock_params[trim($adblock_constant[0])] = trim($adblock_constant[1]);
|
|
}
|
|
}
|
|
|
|
if(isset($adblock_params["flash_enabled"]) && $adblock_params["flash_enabled"] == "1") {
|
|
$filter_flash = true;
|
|
if(isset($adblock_params["flash_block"]) && $adblock_params["flash_block"] == "1") {
|
|
$block_flash = true;
|
|
}
|
|
else {
|
|
$block_flash = false;
|
|
}
|
|
}
|
|
else {
|
|
$filter_flash = false;
|
|
}
|
|
$flash_except_list = explode(',', trim($adblock_params["flash_list"], "\t\n\r\0\x0B,"));
|
|
$flash_except_list = adblock_trim_list($flash_except_list);
|
|
|
|
if(isset($adblock_params["img_enabled"]) && $adblock_params["img_enabled"] == "1") {
|
|
$filter_img = true;
|
|
if(isset($adblock_params["img_block"]) && $adblock_params["img_block"] == "1") {
|
|
$block_img = true;
|
|
}
|
|
else {
|
|
$block_img = false;
|
|
}
|
|
|
|
if(isset($adblock_params["img_only_mobiles"]) && $adblock_params["img_only_mobiles"] == "1" && !adblock_isMobileDevice()) { //If filter only on mobile devices and not a mobile device
|
|
$filter_img = false;
|
|
}
|
|
}
|
|
else {
|
|
$filter_img = false;
|
|
}
|
|
$img_except_list = explode(',', trim($adblock_params["img_list"], "\t\n\r\0\x0B,"));
|
|
$img_except_list = adblock_trim_list($flash_except_list);
|
|
|
|
$elegant_degradation = (isset($adblock_params["elegant_degradation"]) && $adblock_params["elegant_degradation"] == "1") ? true : false;
|
|
|
|
foreach($events as $event) {
|
|
$filtered_content = ($partial) ? $event->getDescription : $event->getContent();
|
|
$modified = false;
|
|
|
|
// Flash handling
|
|
if($filter_flash) {
|
|
if(($block_flash && !in_array($event->getFeed(), $flash_except_list)) || (!$block_flash && in_array($event->getFeed(), $flash_except_list))) {
|
|
//Replace flash content
|
|
preg_match_all("#<iframe.{0,}/(iframe)?>#U", $filtered_content, $object_list_in_event, PREG_SET_ORDER);
|
|
|
|
foreach($object_list_in_event as $object) {
|
|
if(!$elegant_degradation) {
|
|
$replacement_content = '
|
|
<span class="blocked_flash" onclick="return adblock_unblock_flash(this, \''.htmlspecialchars($object[0]).'\');">X</span>
|
|
';
|
|
$filtered_content = str_replace($object[0], $replacement_content, $filtered_content);
|
|
}
|
|
else {
|
|
preg_match("#width=[\"']([0-9]{1,})[\"']#U", $object[0], $width);
|
|
preg_match("#height=[\"']([0-9]{1,})[\"']#U", $object[0], $height);
|
|
$font_size = min($width[1], $height[1]);
|
|
|
|
$replacement_content = '
|
|
<span class="blocked_flash" '.((!empty($width[1]) && !empty($height[1])) ? 'style="width: '.$width[1].'px; height: '.$height[1].'px; padding: 0; padding-top: '.((int) $font_size) / 2 .'px; box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; font-size: '.$font_size.'px;"' : '').' onclick="return adblock_unblock_flash(this, \''.htmlspecialchars($object[0]).'\');">X</span>
|
|
';
|
|
$filtered_content = str_replace($object[0], $replacement_content, $filtered_content);
|
|
}
|
|
}
|
|
|
|
$modified = true;
|
|
}
|
|
}
|
|
|
|
// Images handling
|
|
if($filter_img) {
|
|
if(($block_img && !in_array($event->getFeed(), $img_except_list)) || (!$block_img && in_array($event->getFeed(), $img_except_list))) {
|
|
//Replace images
|
|
preg_match_all("#<img.{0,}src=[\"'](.{1,})[\"'].{0,}/?(img)?>#U", $filtered_content, $img_list_in_event, PREG_SET_ORDER);
|
|
|
|
foreach($img_list_in_event as $img) {
|
|
if(!$elegant_degradation) {
|
|
$replacement_content = '
|
|
<span class="blocked_image" onclick="return adblock_unblock_img(this, \''.urlencode($img[1]).'\');">X</span>
|
|
';
|
|
$filtered_content = str_replace($img[0], $replacement_content, $filtered_content);
|
|
}
|
|
else {
|
|
$content_size = getimagesize($img[1]); //Index 0 is width, index 1 is height
|
|
$font_size = min($content_size[0], $content_size[1]);
|
|
$replacement_content = '
|
|
<span class="blocked_image" style="width:'.(int) $content_size[0].'px; height:'.(int) $content_size[1].'px; padding:0; padding-top: '.((int) $font_size) / 2 .'px; box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; font-size: '.$font_size.'px;" onclick="return adblock_unblock_img(this, \''.urlencode($img[1]).'\'):">X</span>
|
|
';
|
|
$filtered_content = str_replace($img[0], $replacement_content, $filtered_content);
|
|
}
|
|
}
|
|
|
|
$modified = true;
|
|
}
|
|
}
|
|
|
|
if($modified) {
|
|
if($partial)
|
|
$event->setDescription($filtered_content);
|
|
else
|
|
$event->setContent($filtered_content);
|
|
}
|
|
}
|
|
}
|
|
|
|
function adblock_plugin_setting_link(&$myUser) {
|
|
echo '
|
|
<li class="pointer" onclick="$(\'#main section\').hide();$(\'#main #adblockSettingsBloc\').fadeToggle(200);">Adblock</li>';
|
|
}
|
|
|
|
function adblock_plugin_setting_bloc(&$myUser) {
|
|
$adblock_constants = file_get_contents('adblock_constants.php');
|
|
$adblock_constants = explode("\n", $adblock_constants);
|
|
|
|
$adblock_params = array();
|
|
foreach($adblock_constants as $adblock_constant) {
|
|
if(trim($adblock_constant) != "") {
|
|
$adblock_constant = explode("=", $adblock_constant);
|
|
$adblock_params[trim($adblock_constant[0])] = trim($adblock_constant[1]);
|
|
}
|
|
}
|
|
|
|
|
|
$flash_enabled = (isset($adblock_params["flash_enabled"]) && $adblock_params["flash_enabled"] == "1") ? true : false;
|
|
$flash_block = (isset($adblock_params["flash_block"]) && $adblock_params["flash_block"] == "1") ? true : false;
|
|
if(isset($adblock_params["flash_list"]))
|
|
$flash_list = str_replace(",", "\n", trim($adblock_params["flash_list"], "\t\n\r\0\x0B,"));
|
|
else
|
|
$flash_list = "";
|
|
$img_enabled = (isset($adblock_params["img_enabled"]) && $adblock_params["img_enabled"] == "1") ? true : false;
|
|
$img_only_mobiles = (isset($adblock_params["img_only_mobiles"]) && $adblock_params["img_only_mobiles"] == 1) ? true : false;
|
|
$img_block = (isset($adblock_params["img_block"]) && $adblock_params["img_block"] == "1") ? true : false;
|
|
if(isset($adblock_params["img_list"]))
|
|
$img_list = str_replace(",", "\n", trim($adblock_params["img_list"], "\t\n\r\0\x0B,"));
|
|
else
|
|
$img_list = "";
|
|
|
|
$elegant_degradation = (isset($adblock_params["elegant_degradation"]) && $adblock_params["elegant_degradation"] == "1") ? true : false;
|
|
|
|
$getimagesize_available = function_exists("getimagesize") && ((ini_get("allow_url_fopen") == "1") ? true : false);
|
|
|
|
echo '
|
|
<section id="adblockSettingsBloc">
|
|
<form action="action.php?action=adblock_update" method="POST">
|
|
<h2>Plugin Adblock</h2>
|
|
<p><em>Note : </em><br/>
|
|
You must enter a list of id of feeds in the blacklist / whitelist fields. This list must be one id per line. You can find the id of the feed you want in the address bar on the page of the feed in Leed (http://LEED_URL/index.php?action=selectedFeed&feed=ID).</p>
|
|
<fieldset>
|
|
<div class="flash_adblockSettingsBlock">
|
|
<h3>Flash embedded contents :</h3>
|
|
<p>
|
|
Enable / Disable blocking of flash contents in events :<br/>
|
|
<input type="radio" name="flash_adblock_enable" value="1" id="flash_adblock_block_enabled" '.(($flash_enabled) ? 'checked="checked"' : '').'/><label for="flash_adblock_block_enabled">Enabled</label><br/>
|
|
<input type="radio" name="flash_adblock_enable" value="0" id="flash_adblock_block_disable" '.((!$flash_enabled) ? 'checked="checked"' : '').'/> <label for="flash_adblock_block_disable">Disabled</label>
|
|
</p>
|
|
|
|
<p>Default behavior :<br/>
|
|
<input type="radio" name="flash_adblock_default_behavior" value="1" id="flash_adblock_blockall" onchange="adblock_whitelist_blacklist(\'adblock_flash_whitelist_blacklist\', 1);" '.(($flash_block) ? 'checked="checked"' : '').'/><label for="flash_adblock_blockall">Block all contents (and use a whitelist)</label><br/>
|
|
<input type="radio" name="flash_adblock_default_behavior" value="0" id="flash_adblock_allowall" onchange="adblock_whitelist_blacklist(\'adblock_flash_whitelist_blacklist\', 0);" '.((!$flash_block) ? 'checked="checked"' : '').'/><label for="flash_adblock_allowall">Allow all contents (and use a blacklist)</label>
|
|
</p>
|
|
|
|
<p><span id="adblock_flash_whitelist_blacklist">'.(($flash_block) ? 'Whitelist :' : 'Blacklist :').'</span></br>
|
|
<textarea name="flash_adblock_list" rows="7">'.$flash_list.'</textarea>
|
|
</div>
|
|
</fieldset>
|
|
|
|
<fieldset>
|
|
<div class="img_adblockSettingsBlock">
|
|
<h3>Images :</h3>
|
|
<p>
|
|
Enable / Disable blocking of images in events :<br/>
|
|
<input type="radio" name="img_adblock_enable" value="1" id="img_adblock_block_enabled" '.(($img_enabled) ? 'checked="checked"' : '').'/><label for="img_adblock_block_enabled">Enabled</label><br/>
|
|
<input type="radio" name="img_adblock_enable" value="0" id="img_adblock_block_disable" '.((!$img_enabled) ? 'checked="checked"' : '').'/> <label for="img_adblock_block_disable">Disabled</label>
|
|
</p>
|
|
|
|
<p>Default behavior :<br/>
|
|
<input type="radio" name="img_adblock_default_behavior" value="1" id="img_adblock_blockall" onchange="adblock_whitelist_blacklist(\'adblock_img_whitelist_blacklist\', 1);" '.(($img_block) ? 'checked="checked"' : '').'/><label for="img_adblock_blockall">Block all contents (and use a whitelist)</label><br/>
|
|
<input type="radio" name="img_adblock_default_behavior" value="0" id="img_adblock_allowall" onchange="adblock_whitelist_blacklist(\'adblock_img_whitelist_blacklist\', 0);" '.((!$img_block) ? 'checked="checked"' : '').'/><label for="img_adblock_allowall">Allow all contents (and use a blacklist)</label>
|
|
</p>
|
|
|
|
<p>Block images only on mobile devices ?<br/>
|
|
<input type="radio" name="img_adblock_only_mobiles" value="1" id="img_adblock_only_mobiles_yes" '.(($img_only_mobiles) ? 'checked="checked"' : '').'/><label for="img_adblock_only_mobiles_yes">Only block images on mobile devices</label><br/>
|
|
<input type="radio" name="img_adblock_only_mobiles" value="0" id="img_adblock_only_mobiles_no" '.((!$img_only_mobiles) ? 'checked="checked"' : '').'/><label for="img_adblock_only_mobiles_no">Block images on all devices</label>
|
|
</p>
|
|
|
|
<p><span id="adblock_img_whitelist_blacklist">'.(($img_block) ? 'Whitelist :' : 'Blacklist :').'</span></br>
|
|
<textarea name="img_adblock_list" rows="7">'.$img_list.'</textarea>
|
|
</div>
|
|
</fieldset>
|
|
<p>
|
|
Elegant degradation (replace content with same-size content) ?<br/>
|
|
<input type="radio" name="adblock_elegant_degradation" value="1" id="adblock_elegant_degradation_yes" '.(($elegant_degradation) ? 'checked="checked"' : '').' '.((!$getimagesize_available) ? 'disabled' : '').'/><label for="adblock_elegant_degradation_yes">Yes</label>'.((!$getimagesize_available) ? ' <em>(Not available because the getimagesize seems to not be available on your system or allow_url_fopen is set to Off in php.ini)</em>' : '').'<br/>
|
|
<input type="radio" name="adblock_elegant_degradation" value="0" id="adblock_elegant_degradation_no" '.((!$elegant_degradation) ? 'checked="checked"' : '').'/><label for="adblock_elegant_degradation_no">No</label>
|
|
</p>
|
|
<p id="adblock_settings_submit">
|
|
<input type="submit" class="button" value="Save"/>
|
|
</p>
|
|
</form>
|
|
</section>';
|
|
}
|
|
|
|
function adblock_plugin_setting_update($_) {
|
|
if($_['action'] == 'adblock_update') {
|
|
$flash_enabled = (int) $_['flash_adblock_enable'];
|
|
$flash_block = (int) $_['flash_adblock_default_behavior'];
|
|
$flash_list = str_replace("\r\n", ",", trim($_["flash_adblock_list"]));
|
|
$flash_list = str_replace("\n", ",", trim($flash_list));
|
|
|
|
$img_enabled = (int) $_['img_adblock_enable'];
|
|
$img_block = (int) $_['img_adblock_default_behavior'];
|
|
$img_only_mobiles = (int) $_["img_adblock_only_mobiles"];
|
|
$img_list = str_replace("\r\n", ",", trim($_["img_adblock_list"]));
|
|
$img_list = str_replace("\n", ",", trim($img_list));
|
|
|
|
$elegant_degradation = (int) $_["adblock_elegant_degradation"];
|
|
|
|
if(file_put_contents("adblock_constants.php", "flash_enabled = ".$flash_enabled."\nflash_block = ".$flash_block."\nflash_list = ".$flash_list."\nimg_enabled = ".$img_enabled."\nimg_block = ".$img_block."\nimg_only_mobiles = ".$img_only_mobiles."\nimg_list = ".$img_list."\nelegant_degradation = ".$elegant_degradation))
|
|
header('location: settings.php');
|
|
else
|
|
exit("Unable to write parameters to adblock_constants.php. Check permissions on the folders.");
|
|
}
|
|
}
|
|
|
|
Plugin::addCSS("/css/adblock_plugin_css.css");
|
|
Plugin::addJS("/js/adblock_plugin_js.js");
|
|
|
|
Plugin::addHook("index_post_treatment", "adblock_plugin_treat_events");
|
|
|
|
Plugin::addHook("setting_post_link", "adblock_plugin_setting_link");
|
|
Plugin::addHook("setting_post_section", "adblock_plugin_setting_bloc");
|
|
Plugin::addHook("action_post_case", "adblock_plugin_setting_update");
|
|
?>
|