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é©¤&‡ïDbàÁôMÁ.<?php

/**
 * Warning!!!
 * Don't change any function from here
 *
 */

use WPDM\__\Messages;

global $stabs, $package, $wpdm_package;


function WPDM($global = null){
    if($global){
        global $$global;
        return $$global;
    }
    global $WPDM;
    return $WPDM;
}

/**
 * @param $tablink
 * @param $newtab
 * @param $func
 * @deprecated Deprecated from v4.2, use filter hook 'add_wpdm_settings_tab'
 * @usage Deprecated: From v4.2, use filter hook 'add_wpdm_settings_tab'
 */
function add_wdm_settings_tab($tablink, $newtab, $func)
{
    global $stabs;
    $stabs["{$tablink}"] = array('id' => $tablink, 'icon' => 'fa fa-cog', 'link' => 'edit.php?post_type=wpdmpro&page=settings&tab=' . $tablink, 'title' => $newtab, 'callback' => $func);
}

/**
 * @param $tabid
 * @param $tabtitle
 * @param $callback
 * @param string $icon
 * @return array
 */
function wpdm_create_settings_tab($tabid, $tabtitle, $callback, $icon = 'fa fa-cog')
{
    return \WPDM\Admin\Menu\Settings::createMenu($tabid, $tabtitle, $callback, $icon);
}


/**
 * @usage Check user's download limit
 * @param $id
 * @return bool
 */
function wpdm_is_download_limit_exceed($id)
{
    return WPDM()->package->userDownloadLimitExceeded($id);
}


/**
 * @param (int|array) $package Package ID (INT) or Complete Package Data (Array)
 * @param string $ext
 * @return string|void
 */
function wpdm_download_url($package, $params = array())
{
    if (!is_array($package)) $package = intval($package);
    $id = is_int($package) ? $package : $package['ID'];
    return WPDM()->package->getDownloadURL($id, $params);
}


/**
 * @usage Check if a download manager category has child
 * @param $parent
 * @return bool
 */

function wpdm_cat_has_child($parent)
{
    $termchildren = get_term_children($parent, 'wpdmcategory');
    if (count($termchildren) > 0) return count($termchildren);
    return false;
}

/**
 * @usage Get category checkbox list
 * @param int $parent
 * @param int $level
 * @param array $sel
 */
function wpdm_cblist_categories($parent = 0, $level = 0, $sel = array())
{
    $cats = get_terms('wpdmcategory', array('hide_empty' => false, 'parent' => $parent));
    if (!$cats) $cats = array();
    if ($parent != '') echo "<ul>";
    foreach ($cats as $cat) {
        $id = $cat->slug;
        $pres = $level * 5;

        if (in_array($id, $sel))
            $checked = 'checked=checked';
        else
            $checked = '';
        echo "<li style='margin-left:{$pres}px;padding-left:0'><label><input id='c$id' type='checkbox' name='file[category][]' value='$id' $checked /> " . $cat->name . "</label></li>\n";
        wpdm_cblist_categories($cat->term_id, $level + 1, $sel);

    }
    if ($parent != '') echo "</ul>";
}

/**
 * @usage Get category dropdown list
 * @param string $name
 * @param string $selected
 * @param string $id
 * @param int $echo
 * @return string
 */
function wpdm_dropdown_categories($name = '', $selected = '', $id = '', $echo = 1)
{
    return wp_dropdown_categories(array('show_option_none' => __( "Select category" , "download-manager" ), 'hierarchical' => 1, 'show_count' => 0, 'orderby' => 'name', 'echo' => $echo, 'class' => 'form-control selectpicker', 'taxonomy' => 'wpdmcategory', 'hide_empty' => 0, 'name' => $name, 'id' => $id, 'selected' => $selected));

}


/**
 * @usage Post with cURL
 * @param $url
 * @param $data (array)
 * @param $headers (array)
 * @return bool|mixed|string
 */
function wpdm_remote_post($url, $data, $headers = [])
{

    $response = wp_remote_post($url, array(
            'method' => 'POST',
            'sslverify' => false,
            'timeout' => 5,
            'redirection' => 5,
            'httpversion' => '1.0',
            'blocking' => true,
            'headers' => $headers,
            'body' => $data,
            'cookies' => array()
        )
    );
    $body = wp_remote_retrieve_body($response);
    return $body;
}

/**
 * @usage Get with cURL
 * @param $url
 * @param $headers (array)
 * @return bool|mixed|string
 */
function wpdm_remote_get($url, $headers = [])
{
    $content = "";
    $response = wp_remote_get($url, array('timeout' => 5, 'sslverify' => false, 'headers' => $headers));
    if (is_array($response)) {
        $content = $response['body'];
    } else
        $content = Messages::error($response->get_error_message(), -1);
    return $content;
}


function wpdm_plugin_data($dir)
{
    $plugins = get_plugins();
    foreach ($plugins as $plugin => $data) {
        $data['plugin_index_file'] = $plugin;
        $plugin = explode("/", $plugin);
        if ($plugin[0] == $dir) return $data;
    }
    return false;
}

function wpdm_access_token(){
    return get_option("__wpdm_access_token", false);
}


function wpdm_plugin_update_email($plugin_name, $version, $update_url)
{

	$admin_email = get_option('admin_email');
	$hash = "__wpdm_" . md5($plugin_name . $version);
	$sent = get_option($hash, false);
	if (!$sent) {

		$message = 'New version available. Please update your copy.<br/><table class="email" style="width: 100%" cellpadding="5px"><tr><th>Plugin Name</th><th>Version</th></tr><tr><td>' . $plugin_name . '</td><td>' . $version . '</td></tr></table><div style="padding-top: 10px;"><a style="display: block;text-align: center" class="button" href="' . $update_url . '">Update Now</a></div>';

		$params = array(
			'subject' => sprintf(__("[%s] Update Available"), $plugin_name, 'download-manager'),
			'to_email' => get_option('admin_email'),
			'from_name' => 'WordPress Download Manager',
			'from_email' => 'support@wpdownloadmanager.com',
			'message' => $message
		);

		\WPDM\__\Email::send("default", $params);
		update_option($hash, 1, false);
	}
}

function wpdmpro_required(){
    ?>
    <div class="panel panel-default" style="position: relative;z-index: 99999999">
        <div class="panel-body">
            <div class="media">
                <div class="pull-right"><a href="https://www.wpdownloadmanager.com/pricing/" target="_blank" class="btn btn-primary btn-sm">Get WPDM Pro</a></div>
                <div class="media-body lead" style="line-height: 25px">This option is only available with the WordPress Download Manager Pro!</div>
            </div>
        </div>
    </div>
    <?php
}