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<?php
/**
* Created by PhpStorm.
* User: tagdiv
* Date: 17.12.2020
* Time: 20:53
*/
// 'plugin.php' is necessary for calling 'is_plugin_active'
include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
//define('TD_LIVE_CSS_URL', plugins_url('css-live'));
define( 'TD_ANALYZE_CSS_VERSION', '1.1' );
if ( is_plugin_active( 'td-composer/td-composer.php' ) ) {
define( 'TD_ANALIZE_CSS_EXTENSION_URL', plugins_url( 'td-composer' ) . '/css-analize' );
}
require_once "includes/td_analyze_css_ajax.php";
require_once "includes/td_analyze_css_storage.php";
require_once "includes/td_analyze_css_util.php";
require_once "includes/td_analyze_css_composer.php";
add_action('wp_loaded', function() {
$path = '/td_cache/td_analyze/css/';
td_analyze_css_util::td_check_cache_dir( WP_CONTENT_DIR . '/td_cache/td_analyze/' );
if ( td_analyze_css_util::td_check_cache_dir( WP_CONTENT_DIR . $path ) ) {
define( 'TD_ANALYZE_CSS_CACHE_DIR', WP_CONTENT_DIR . $path );
define( 'TD_ANALYZE_CSS_CACHE_URL', site_url() . '/wp-content' . $path );
}
});
add_action('wp_head', function() {
if ( !empty($_GET['tda_iframe']) ) {
ob_start();
?>
<script>
// ================================================== GLOBAL LISTENER CONTAINER
var EventListeners = {
listeners: [],
forEach: function loopEventListeners(callback) {
for (var i = 0; i < EventListeners.listeners.length; i++) {
var listener = EventListeners.listeners[i];
callback(listener, i);
}
},
get: function getEventListeners(selector) {
var result = [];
EventListeners.forEach(function (listener) {
switch (typeof selector) {
case "object":
if (listener.target == selector) {
result.push(listener);
}
break;
case "string":
if (listener.type == selector) {
result.push(listener);
}
break;
}
});
return result;
},
add: function logEventListener(listener) {
EventListeners.listeners.push(listener);
},
remove: function removeEventListener(victimListener) {
EventListeners.forEach(function (listener, index) {
if (victimListener.target == listener.target && victimListener.type == listener.type && victimListener.callback == listener.callback) {
EventListeners.listeners.splice(index, 1);
}
});
},
};
// ================================================== EVENT LISTENER OBJECT
function EventListener() {
this.target = null;
this.type = null;
this.callback = null;
this.options = null;
this.useCapture = null;
this.wantsUntrusted = null;
this.parseArgs.apply(this, Array.from(arguments));
}
EventListener.prototype.parseArgs = function parseArgs(target, type, callback) {
if (arguments.length < 3) {
return;
}
this.target = target;
this.type = type;
this.callback = callback;
switch (arguments.length) {
case 4:
switch (typeof arguments[3]) {
case "object":
this.options = arguments[3];
break;
case "boolean":
this.useCapture = arguments[3];
break;
}
break;
case 5:
if (typeof args[3] == "boolean") {
this.useCapture = arguments[3];
this.wantsUntrusted = arguments[4];
}
break;
}
};
EventListener.prototype.remove = function removeEventListener() {
if (this.options) {
this.target.removeEventListener(this.type, this.callback, this.options);
EventListeners.remove(this);
} else if (this.useCapture != null) {
if (this.wantsUntrusted != null) {
this.target.removeEventListener(this.type, this.callback, this.useCapture, this.wantsUntrusted);
EventListeners.remove(this);
} else {
this.target.removeEventListener(this.type, this.callback, this.useCapture);
EventListeners.remove(this);
}
} else {
this.target.removeEventListener(this.type, this.callback);
EventListeners.remove(this);
}
};
// ================================================== NATIVE API
// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
EventTarget.prototype.addEventListener = function (addEventListener) {
//console.warn("EventTarget.prototype.addEventListener() has been modified.");
return function () {
var evtList = null;
switch (arguments.length) {
// EventTarget.addEventListener(type, callback)
case 2:
evtList = new EventListener(this, arguments[0], arguments[1]);
addEventListener.call(evtList.target, evtList.type, evtList.callback);
//console.log(evtList.callback);
EventListeners.add(evtList);
return evtList;
// EventTarget.addEventListener(type, callback, options)
// EventTarget.addEventListener(type, callback, useCapture)
case 3:
evtList = new EventListener(this, arguments[0], arguments[1]);
switch (typeof arguments[2]) {
case "object":
evtList.options = arguments[2];
addEventListener.call(evtList.target, evtList.type, evtList.callback, evtList.options);
EventListeners.add(evtList);
return evtList;
case "boolean":
evtList.useCapture = arguments[2];
addEventListener.call(evtList.target, evtList.type, evtList.callback, evtList.useCapture);
EventListeners.add(evtList);
return evtList;
}
break;
// EventTarget.addEventListener(type, callback, useCapture, wantsUntrusted)
case 4:
evtList = new EventListener(this, arguments[0], arguments[1]);
if (typeof arguments[2] == "boolean") {
evtList.useCapture = arguments[2];
evtList.wantsUntrusted = arguments[3];
addEventListener.call(evtList.target, evtList.type, evtList.callback, evtList.useCapture, evtList.wantsUntrusted);
EventListeners.add(evtList);
return evtList;
}
break;
}
}
}(EventTarget.prototype.addEventListener);
// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/removeEventListener
EventTarget.prototype.removeEventListener = function (removeEventListener) {
//console.warn("EventTarget.prototype.removeEventListener() has been modified.");
return function () {
var evtList = null;
switch (arguments.length) {
case 2:
evtList = new EventListener(this, arguments[0], arguments[1]);
removeEventListener.call(evtList.target, evtList.type, evtList.callback);
EventListeners.remove(evtList);
break;
case 3:
evtList = new EventListener(this, arguments[0], arguments[1]);
switch (typeof arguments[2]) {
case "object":
evtList.options = arguments[2];
removeEventListener.call(evtList.target, evtList.type, evtList.callback, evtList.options);
EventListeners.remove(evtList);
break;
case "boolean":
evtList.useCapture = arguments[2];
removeEventListener.call(evtList.target, evtList.type, evtList.callback, evtList.useCapture);
EventListeners.remove(evtList);
break;
}
break;
}
}
}(EventTarget.prototype.removeEventListener);
</script>
<?php
echo ob_get_clean();
}
});
if ( is_user_logged_in() ) {
// 100000 priority to be the last
add_action( 'wp_footer', 'tdc_on_analyze_css_inject_editor', 100000 );
function tdc_on_analyze_css_inject_editor() {
?>
<div id="tdw-css-analyze-cover"></div>
<div id="tdw-css-analyze" style="display: none" class="tdw-drag-dialog">
<header class="tda-header-drag"></header>
<div class="tda-content">
<div class="tda-index">
<div class="tda-modal-body">
<div class="tda-load">
<div class="tda-header-wrap">
<div class="tda-header">
<span class="tda-header-title">Welcome to <?php echo td_util::get_wl_val('tds_wl_brand', 'TagDiv')?> CSS Analyzer</span>
<button class="td-icon-close-mobile tda-close"></button>
</div>
</div>
<div class="tda-content-wrap">
<div class="tda-content">
<div class="tda-btns-wrap">
<a href="#" class="tda-btn tda-btn-manual" title="This allows you to interact manually with a section/component from the page and the tool will record all the CSS involved">Find Manual</a>
<a href="#" class="tda-btn tda-btn-save tda-save-essential-css" title="This process generates the Critical CSS file and moves the non-critical (Rest CSS) in the footer to later load. It gives your site a performance boost both for user experience and speed tests.">
<span class="tda-submit">Generate Critical CSS</span>
<span class="tda-saving"><span class="tda-dots"></span>Saving</span>
<span class="tda-done"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="1229" height="1024" viewBox="0 0 1229 1024"><path d="M409.6 730.453l-286.72-286.72-95.573 95.573 382.293 382.293 819.2-819.2-95.573-95.573-723.627 723.627z"></path></svg>Done</span>
</a>
</div>
<div class="tda-results-wrap">
<div class="tda-results-toggle">
<div class="tda-results-current" data-current="" title="CSS rules found by tagDiv Analyzer for this page"></div>
<div class="tda-results-history-wrap" style="display: none">
<div class="tda-results-history-toggle">
<span>Results history</span>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 768 768"><path d="M736 384c0-97.184-39.424-185.248-103.104-248.896s-151.712-103.104-248.896-103.104-185.248 39.424-248.896 103.104-103.104 151.712-103.104 248.896 39.424 185.248 103.104 248.896 151.712 103.104 248.896 103.104 185.248-39.424 248.896-103.104 103.104-151.712 103.104-248.896zM672 384c0 79.552-32.192 151.488-84.352 203.648s-124.096 84.352-203.648 84.352-151.488-32.192-203.648-84.352-84.352-124.096-84.352-203.648 32.192-151.488 84.352-203.648 124.096-84.352 203.648-84.352 151.488 32.192 203.648 84.352 84.352 124.096 84.352 203.648zM416 512v-128c0-17.664-14.336-32-32-32s-32 14.336-32 32v128c0 17.664 14.336 32 32 32s32-14.336 32-32zM384 288c17.664 0 32-14.336 32-32s-14.336-32-32-32-32 14.336-32 32 14.336 32 32 32z"></path></svg>
<div class="tda-results-history"></div>
</div>
</div>
</div>
<div class="tda-results-box">
<div class="tda-results"></div>
</div>
<div class="tda-results-filters">
<div class="tda-results-filter">
<div class="tda-results-filter-checkbox">
<input type="checkbox" id="tda-rsfc-selected"
class="tda-only-selected">
<label for="tda-rsfc-selected" title="This will hide unused CSS">
<span></span>
<span>Hide unused</span>
</label>
</div>
</div>
<div class="tda-results-filter tda-filter-diff">
<div class="tda-results-filter-checkbox">
<input type="checkbox" id="tda-rsfc-differences"
class="tda-only-diff">
<label for="tda-rsfc-differences" title="Show found differences">
<span></span>
<span>Show differences</span>
</label>
</div>
</div>
<div class="tda-results-filter tda-filter-viewports">
<div class="tda-results-filter-range">
<label for="tda-rsfc-viewport">Viewport size</label>
<input type="range" min="100" max="1000" step="10" value="1000"
id="tda-rsfc-viewport" class="tda-range-window">
</div>
</div>
<?php if ( is_page()) { ?>
<a class="tda-btn-auto" href="#" title="This command performs an automatic test on this page to find all the CSS style rules. It generates a clean CSS file and removes the unused CSS, making the page load faster.(use with caution)">Remove unused CSS (beta)</a>
<?php } ?>
</div>
</div>
<div class="tda-auto-wrap">
<h4 class="tda-auto-title">Running the CSS analyzer</h4>
<div class="tda-auto-progress-wrap">
<div class="tda-auto-progress-wrap-inner">
<div class="tda-auto-progress-bar">
<div class="tda-auto-progress-bar-fill"></div>
</div>
<div class="tda-auto-progress-info" style="visibility: hidden">
Step <span class="tda-current-step"></span> of <span class="tda-total-steps"></span>
</div>
</div>
</div>
<div class="tda-current-viewport"></div>
<a href="#" class="tda-btn tda-btn-auto-cancel">Cancel CSS analyzer</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<footer>
<div class="tdw-resize"></div>
</footer>
</div>
<?php
}
}
/**
* WP-admin - add js in header on all the admin pages (wp-admin and the iframe Wrapper. Does not run in the iframe)
*/
if ( is_user_logged_in() && current_user_can('publish_pages') ) {
add_action( 'wp_head', 'td_analyze_css_on_wp_head' );
}
add_action( 'admin_head', 'td_analyze_css_on_wp_head' );
function td_analyze_css_on_wp_head() {
global $post;
// the settings that we load in wp-admin and wrapper. We need json to be sure we don't get surprises with the encoding/escaping
$td_analyze_css_global = array(
'wpRestNonce' => wp_create_nonce('wp_rest'),
'wpRestUrl' => rest_url(),
'permalinkStructure' => get_option('permalink_structure')
);
if ( !is_null($post) ) {
if ( is_page() || 'tdb_templates' === get_post_type() ) {
$td_analyze_css_global['postId'] = $post->ID;
} else {
if ( is_single() || is_category() ) {
$template_id = td_util::get_template_id($post);
if ( empty($template_id) ) {
$td_analyze_css_global['postId'] = $post->ID;
} else {
$td_analyze_css_global['postId'] = $template_id;
}
}
}
}
ob_start();
?>
<script>
window.tdaGlobal = <?php echo json_encode( $td_analyze_css_global ); ?>;
</script>
<?php
$buffer = ob_get_clean();
echo $buffer;
}
if ( is_user_logged_in() && current_user_can('publish_pages') ) {
add_action( 'wp_enqueue_scripts', 'td_analyze_css_load_plugin_css' );
add_action( 'wp_enqueue_scripts', 'td_analyze_css_load_plugin_js' );
}
function td_analyze_css_load_plugin_css() {
if ( defined('TDC_USE_LESS') && TDC_USE_LESS === true ) { // we use defined because this can run without that constant when td-composer is inactive
wp_enqueue_style( 'td_analyze_css_frontend', TDC_URL . '/td_less_style.css.php?part=td_analyze_css_frontend', false, TD_COMPOSER );
} else {
wp_enqueue_style( 'td_analyze_css_frontend', TDC_URL . '/css-analyze/assets/css/td_analyze_css_frontend.css', false, TD_COMPOSER );
}
}
function td_analyze_css_load_plugin_js() {
if ( defined( 'TDC_DEPLOY_MODE' ) && TDC_DEPLOY_MODE == 'deploy' ) {
wp_enqueue_script('js_files_for_plugin_analyze_css', TDC_URL . '/assets/js/js_files_for_plugin_analyze_css.min.js', array('jquery', 'underscore', 'backbone'), TD_COMPOSER, true);
} else {
tdc_util::enqueue_js_files_array( tdc_config::$js_files_for_plugin_analyze_css, array('jquery', 'underscore', 'backbone') );
}
}
function td_analyze_css_load_admin_css() {
if ( defined('TDC_USE_LESS') && TDC_USE_LESS === true ) { // we use defined because this can run without that constant when td-composer is inactive
wp_enqueue_style( 'td_analyze_css_composer', TDC_URL . '/td_less_style.css.php?part=td_analyze_css_composer', false, TD_COMPOSER );
} else {
wp_enqueue_style( 'td_analyze_css_composer', TDC_URL . '/css-analyze/assets/css/td_analyze_css_composer.css', false, TD_COMPOSER );
}
}
add_action( 'admin_bar_menu', 'td_analyze_css_admin_bar_button', 9999 );
function td_analyze_css_admin_bar_button() {
global $wp_admin_bar, $post;
if (!is_super_admin() ||
!is_admin_bar_showing() ||
is_admin() ||
( isset($post->post_status) && 'publish' !== $post->post_status ) ||
(!is_page() && !is_single() && !is_category()) || TD_THEME_NAME !== 'Newspaper') {
return;
}
if ( 'tdb_templates' === get_post_type() ) {
$tdb_template_type = get_post_meta( get_the_ID(), 'tdb_template_type', true );
if ( !in_array($tdb_template_type, array('category', 'single'))) {
return;
}
}
$class = '';
$link_title = 'Increase the website speed with the tagdiv CSS Analizer';
$td_page = get_query_var('page') ? get_query_var('page') : 1; //rewrite the global var
$td_paged = get_query_var('paged') ? get_query_var('paged') : 1; //rewrite the global var
//paged works on single pages, page - works on homepage
$paged = max( $td_page, $td_paged );
$ref_id = !empty($post->ID) ? $post->ID : null;
if (!empty($ref_id) && 1 === $paged) {
if ( 'tdb_templates' !== get_post_type() ) {
$template_id = td_util::get_template_id( $post );
}
if ( ! empty( $template_id ) ) {
$ref_id = $template_id;
} else if ( is_category()) {
return;
}
$tda_essential_css = get_post_meta( $ref_id, 'tda_essential_css', true );
if ( ! empty( $tda_essential_css ) ) {
$class = 'tda-has-essential-css';
$link_title = td_util::get_wl_val('tds_wl_brand', 'TagDiv') . ' Css Analyzer - serving optimized CSS for this page';
}
$wp_admin_bar->add_menu( array(
'id' => 'td_analyze_css_menu',
'meta' => array(
'title' => $link_title,
'class' => $class
),
'title' => td_util::get_wl_val('tds_wl_brand', 'TagDiv') . ' CSS Analyzer<span class="td-mobile-title">CSS</span>',
'href' => '#'
) );
$args = array(
'parent' => 'td_analyze_css_menu',
'id' => 'td_analyze_css',
'title' => 'Run CSS Analyzer',
'href' => '#',
'meta' => array(
'title' => 'Boost performance - Run Analyzer to find all the CSS style rules used on this page'
),
);
$wp_admin_bar->add_node( $args );
$args = array(
'parent' => 'td_analyze_css_menu',
'id' => 'td_clear_analyze_css',
'title' => 'Remove Generated CSS',
'href' => '#',
'meta' => array(
'title' => 'Remove the CSS generated by the Analyzer for this page'
),
);
$wp_admin_bar->add_node( $args );
}
}
add_filter('wp_save_post_revision_post_has_changed', function($post_has_changed, $last_revision, $post) {
if ($post_has_changed) {
remove_filter('get_post_metadata', 'tda_filter_get_post_metadata');
$tda_essential_css = get_post_meta( $post->ID, 'tda_essential_css', true );
if ( ! empty( $tda_essential_css ) && defined( 'TD_ANALYZE_CSS_CACHE_DIR' )) {
delete_post_meta( $post->ID, 'tda_essential_css' );
delete_post_meta( $post->ID, 'tda_critical_css' );
foreach ( [ 'critical', 'rest' ] as $val ) {
$file_path = TD_ANALYZE_CSS_CACHE_DIR . $post->ID . '-tda-' . $val . '-css-' . $tda_essential_css . '.css';
if ( file_exists( $file_path ) ) {
unlink( $file_path );
}
}
}
}
return $post_has_changed;
}, 10, 3);
add_filter('determine_current_user', function($user_id) {
return false;
}, 1, 1);
add_filter( 'get_post_metadata', function( $value, $object_id, $meta_key, $single) {
if ( 'tda_essential_css' === $meta_key || 'tda_group_ids' === $meta_key ) {
if ( td_util::tdc_is_live_editor_iframe() || !empty( tdc_util::get_get_val('tda_action'))) {
return false;
}
global $paged;
$td_page = get_query_var('page') ? get_query_var('page') : 1; //rewrite the global var
$td_paged = get_query_var('paged') ? get_query_var('paged') : 1; //rewrite the global var
//paged works on single pages, page - works on homepage
$paged = max( $td_page, $td_paged );
if ( 1 !== $paged) {
return false;
}
}
return $value;
}, 11, 4);
if ( !empty( $_GET['tda_action'] ) ) {
wp_set_current_user(0);
}
//if (!empty($_GET['tda_iframe']) ) {
// add_filter( 'comments_open', function( $open, $post_id ) {
// return false;
// }, 10, 2 );
//}