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easystream-main/f_core/f_classes/class.pagination.php
SamiAhmed7777 0b7e2d0a5b feat: Add comprehensive documentation suite and reorganize project structure 
- Created complete documentation in docs/ directory
- Added PROJECT_OVERVIEW.md with feature highlights and getting started guide
- Added ARCHITECTURE.md with system design and technical details
- Added SECURITY.md with comprehensive security implementation guide
- Added DEVELOPMENT.md with development workflows and best practices
- Added DEPLOYMENT.md with production deployment instructions
- Added API.md with complete REST API documentation
- Added CONTRIBUTING.md with contribution guidelines
- Added CHANGELOG.md with version history and migration notes
- Reorganized all documentation files into docs/ directory for better organization
- Updated README.md with proper documentation links and quick navigation
- Enhanced project structure with professional documentation standards
2025-10-21 00:39:45 -07:00

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<?php
/*******************************************************************************************************************
| Software Name : EasyStream
| Software Description : High End YouTube Clone Script with Videos, Shorts, Streams, Images, Audio, Documents, Blogs
| Software Author : (c) Sami Ahmed
|*******************************************************************************************************************
|
|*******************************************************************************************************************
| This source file is subject to the EasyStream Proprietary License Agreement.
|
| By using this software, you acknowledge having read this Agreement and agree to be bound thereby.
|*******************************************************************************************************************
| Copyright (c) 2025 Sami Ahmed. All rights reserved.
|*******************************************************************************************************************/
defined('_ISVALID') or header('Location: /error');
class VPagination
{
public $items_per_page;
public $items_total;
public $current_page;
public $num_pages;
public $mid_range;
public $low;
public $high;
public $limit;
public $return;
public $default_ipp = 10;
public $querystring;
public $paging_link;
/* pagination setup */
public function Pagination_OLD()
{
global $class_filter;
$this->current_page = 1;
$this->mid_range = 5;
$this->items_per_page = (!empty($_GET['ipp'])) ? (int) $_GET['ipp'] : $this->default_ipp;
}
/* pagination calcuations */
public function paginate()
{
global $cfg, $language, $class_filter, $upage_id, $ch_cfg, $section, $href;
if ($_GET['ipp'] == 'all') {
$this->num_pages = ceil($this->items_total / $this->default_ipp);
$this->items_per_page = $this->default_ipp;
} else {
if (!is_numeric($this->items_per_page) or $this->items_per_page <= 0) //{// this bracket
{
$this->items_per_page = $this->default_ipp;
}
$this->num_pages = ceil($this->items_total / $this->items_per_page);
}
$this->current_page = (int) $_GET['page']; // must be numeric > 0
if ($this->current_page < 1 or !is_numeric($this->current_page)) {
$this->current_page = 1;
}
if ($this->current_page > $this->num_pages) {
$this->current_page = $this->num_pages;
}
$prev_page = $this->current_page - 1;
$next_page = $this->current_page + 1;
if ($_GET) {
$args = explode("&", $class_filter->clr_str($_SERVER['QUERY_STRING']));
foreach ($args as $arg) {
$keyval = explode("=", $arg);
if ($keyval[0] != "page" and $keyval[0] != "ipp") {
$this->querystring .= "&" . $arg;
}
}
}
$this->paging_link = ($section == $href['be_files'] and $_GET['u'] != '') ? '&u=' . $class_filter->clr_str($_GET['u']) : null;
$this->paging_link = ($section == $href['be_members'] and $_GET['u'] != '') ? ($_GET['do'] != '' ? '&do=' . $class_filter->clr_str($_GET['do']) : null) . '&u=' . $class_filter->clr_str($_GET['u']) . ($_GET['a'] != '' ? '&a=' . $class_filter->clr_str($_GET['a']) : null) : $this->paging_link;
$this->paging_link .= ($section == $href['be_files'] and $_GET['for'] != '') ? '&for=' . $class_filter->clr_str($_GET['for']) : null;
$this->paging_link .= ($section == $href['playlists'] and $_GET['sort'] != '') ? '?sort=' . $class_filter->clr_str($_GET['sort']) : ((($section == $href['playlists']) and $_GET['sort'] == '') ? '?sort=sort-recent' : null);
$this->paging_link .= ($section == $href['channels'] and $_GET['sort'] != '') ? '?s=' . $class_filter->clr_str($_GET['s']) . '&sort=' . $class_filter->clr_str($_GET['sort']) : (($section == $href['channels'] and $_GET['sort'] == '') ? '?s=browse-all-entries&sort=sort-recent' : null);
$this->paging_link .= (($_GET['do'] != '' and
($_GET['do'] != 'cb-disable' and
$_GET['do'] != 'cb-delete' and
$_GET['do'] != 'cb-label-add' and
$_GET['do'] != 'cb-label-clear' and
$_GET['do'] != 'featured-list' and
$_GET['do'] != 'channel-sort' and
$_GET['do'] != 'channel-browse' and
$_GET['do'] != 'channel-list' and
$_GET['do'] != 'ct-load' and
$_GET['do'] != 'user-activity')) ? '&do=' . $class_filter->clr_str($_GET['do']) : null) . (($_GET['for'] != '' and $_GET['do'] != 'ct-load') ? '&for=' . $class_filter->clr_str($_GET['for']) : null) . ($_GET['sq'] != '' ? '&sq=' . $class_filter->clr_str($_GET['sq']) : null);
if ($section == $href['files'] or $section == $href['uploads'] or $section == $href['playlists'] or $section == $href['subscriptions'] or $section == $href['following']) {
$cjs = 'var view_mode_type = $(".view-mode-type.active").attr("id").replace("view-mode-", "");
if (jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry7" || jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry8") {
var cr = $("ul.cr-tabs li.tab-current a").attr("href").split("-");
var type = cr[1];
var idnr = null;
} else {
var id = jQuery(".content-wrap .content-current .main-view-mode-"+view_mode_type+".active").attr("id");
var type = jQuery(".content-wrap .content-current .main-view-mode-"+view_mode_type+".active").val();
var nr = id.split("-");
var idnr = nr[3];
}
var type_all = type + "-" + view_mode_type;
if (jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry7") {
type_all += "-comments";
} else if (jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry8") {
type_all += "-responses";
}
var c_url = current_url + menu_section + "?s=" + $(".menu-panel-entry-active").attr("id");
if (jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry6" || $("#section-playlists").hasClass("active")) {//isplaylist
//var m = idnr == 1 ? 4 : (idnr == 3 ? 6 : 4);
var m = idnr == 1 ? 4 : (idnr == 3 ? 6 : (idnr == 2 ? 5 : 4));
c_url += "&p=0&m="+m+"&sort="+type+"&t="+view_mode_type;
if ($("#section-playlists").hasClass("active")) {//browse playlists section
c_url += "&pp=1";
}
} else {
if (jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry7" || jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry8") {
c_url += "&do=cr-"+cr[1]+"&t="+view_mode_type;
} else {
c_url += "&p=0&m="+idnr+"&sort="+type+"&t="+view_mode_type;
}
}
if (typeof($("#sq").val()) != "undefined" && $("#sq").val().length > 3) {
c_url += "&sq=" + $("#sq").val();
}
if (jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry7" || jQuery(".menu-panel-entry-active").attr("id") == "file-menu-entry8") {
p_str = "#main-view-mode-" + type_all + "-list";
p_str = "#siteContent";
} else {
p_str = "#main-view-mode-" + idnr + "-" + type_all + "-list";
}
p_nr = parseInt($("#main-view-mode-" + idnr + "-" + type_all + "-list .pag-wrap a.current").html());
$("#edit-mode, #select-mode").removeClass("active");
';
}
if ($this->num_pages > 10) {
$this->return .= ($this->current_page != 1 and $this->items_total >= 10) ? '<a class="paginate paginate-prev">' . $language['frontend.global.previous'] . '</a> ' : '<span class="inactive">' . $language['frontend.global.previous'] . '</span> ';
if ($section == $href['files'] or $section == $href['playlists'] or $section == $href['subscriptions'] or $section == $href['following']) {
$this->return .= VGenerate::declareJS('$(document).on("click", ".paginate-prev", function(e){ ' . $cjs . ' var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_prev = c_url + p_url + "&page="+(p_nr - 1)+"&ipp=' . $this->items_per_page . '"; e.stopImmediatePropagation(); wrapLoad(paginate_prev, "page"); });');
} else {
$this->return .= VGenerate::declareJS('$(".paginate-prev").unbind().on("click", function(){ var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_prev = c_url + p_url + "&page=' . $prev_page . '&ipp=' . $this->items_per_page . '"; wrapLoad(paginate_prev); });');
}
$this->start_range = $this->current_page - floor($this->mid_range / 2);
$this->end_range = $this->current_page + floor($this->mid_range / 2);
if ($this->start_range <= 0) {
$this->end_range += abs($this->start_range) + 1;
$this->start_range = 1;
}
if ($this->end_range > $this->num_pages) {
$this->start_range -= $this->end_range - $this->num_pages;
$this->end_range = $this->num_pages;
}
$this->range = range($this->start_range, $this->end_range);
for ($i = 1; $i <= $this->num_pages; $i++) {
if ($this->range[0] > 2 and $i == $this->range[0]) {
$this->return .= $language['frontend.global.pagingdots'];
}
// loop through all pages. if first, last, or in range, display
if ($i == 1 or $i == $this->num_pages or in_array($i, $this->range)) {
$this->return .= ($i == $this->current_page and $_GET['page'] != 'all') ? '<a class="current paginate-goto' . $i . ($i == $this->current_page ? '-nb' : null) . '" title="' . $language['frontend.global.gotopage'] . ' ' . $i . ' ' . $language['frontend.global.resultsof'] . ' ' . $this->num_pages . '">' . $i . '</a> ' : '<a class="paginate paginate-goto' . $i . '" title="' . $language['frontend.global.gotopage'] . ' ' . $i . ' ' . $language['frontend.global.resultsof'] . ' ' . $this->num_pages . '">' . $i . '</a> ';
if ($section == $href['files'] or $section == $href['playlists'] or $section == $href['subscriptions'] or $section == $href['following']) {
$js .= '$(document).on("click", ".paginate-goto' . $i . '", function(e){ ' . $cjs . ' var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_goto = c_url + p_url + "&page=' . $i . '&ipp=' . $this->items_per_page . '"; e.stopImmediatePropagation(); wrapLoad(paginate_goto, "page"); });';
} else {
$js .= '$(".paginate-goto' . $i . '").unbind().click(function(){ var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_goto = c_url + p_url + "&page=' . $i . '&ipp=' . $this->items_per_page . '"; wrapLoad(paginate_goto); });';
}
}
if ($this->range[$this->mid_range - 1] < $this->num_pages - 1 and $i == $this->range[$this->mid_range - 1]) {
$this->return .= $language['frontend.global.pagingdots'];
}
}
$this->return .= VGenerate::declareJS('$(document).ready(function(){' . $js . '});');
$this->return .= (($this->current_page != $this->num_pages and $this->items_total >= 10) and ($_GET['page'] != 'all')) ? '<a class="paginate paginate-next">' . $language['frontend.global.next'] . '</a>' : '<span class="inactive">' . $language['frontend.global.next'] . '</span>';
if ($section == $href['files'] or $section == $href['playlists'] or $section == $href['subscriptions'] or $section == $href['following']) {
$this->return .= VGenerate::DeclareJS('$(document).on("click", ".paginate-next", function(e){ ' . $cjs . ' var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_next = c_url + p_url + "&page="+(p_nr + 1)+"&ipp=' . $this->items_per_page . '"; e.stopImmediatePropagation(); wrapLoad(paginate_next, "page"); });');
} else {
$this->return .= VGenerate::DeclareJS('$(".paginate-next").unbind().on("click", function(){ var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_next = c_url + p_url + "&page=' . $next_page . '&ipp=' . $this->items_per_page . '"; wrapLoad(paginate_next); });');
}
} else {
for ($i = 1; $i <= $this->num_pages; $i++) {
$this->return .= ($i == $this->current_page) ? '<a class="current paginate-goto' . $i . '-nb">' . $i . '</a> ' : '<a class="paginate paginate-goto' . $i . '" title="' . $language['frontend.global.gotopage'] . ' ' . $i . ' ' . $language['frontend.global.resultsof'] . ' ' . $this->num_pages . '">' . $i . '</a> ';
if ($section == $href['files'] or $section == $href['playlists'] or $section == $href['subscriptions'] or $section == $href['following']) {
$js .= '$(document).on("click", ".paginate-goto' . $i . '", function(e){ ' . $cjs . ' var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var a;var paginate_goto = c_url + p_url + "&page=' . $i . '&ipp=' . (($section == $href['be_members'] and $_GET['do'] == 'user-activity') ? "" : $this->items_per_page) . '"; e.stopImmediatePropagation(); wrapLoad(paginate_goto, "page"); });';
} else {
$js .= '$(".paginate-goto' . $i . '").unbind().click(function(){ var p_url = "' . $this->paging_link . '"; p_url = (("' . $section . '" == "' . $href['be_members'] . '" && typeof($(".fancybox-wrap").html()) == "undefined" && "' . $_GET['do'] . '" == "user-activity") ? "&do="+$(".sort-selected").attr("id")+"&sq="+$("#sq").val() : p_url); var paginate_goto = c_url + p_url + "&page=' . $i . '&ipp=' . (($section == $href['be_members'] and $_GET['do'] == 'user-activity') ? "" : $this->items_per_page) . '"; wrapLoad(paginate_goto); });';
}
}
$this->return .= VGenerate::DeclareJS($js);
}
$this->low = ($this->current_page - 1) * $this->items_per_page;
$this->low = ($this->low < 0) ? 0 : $this->low;
$this->high = ($_GET['ipp'] == 'all') ? $this->items_total : ($this->current_page * $this->items_per_page) - 1;
$this->limit = ($_GET['ipp'] == 'all') ? '' : ' LIMIT ' . $this->low . ',' . $this->items_per_page;
}
/* items per page select list */
public function display_items_per_page()
{
global $cfg, $language;
$items = '';
$ipp_array = array(10, 25, 50, 100, 'all');
foreach ($ipp_array as $ipp_opt) {
$items .= ($ipp_opt == $_GET['ipp']) ? '<option selected="selected" value="' . $ipp_opt . '">' . $ipp_opt . '</option>' : '<option value="' . $ipp_opt . '">' . $ipp_opt . '</option>';
}
$html = '<label>' . $language['frontend.global.itemspp'] . '</label><div class="selector"><select class="paginate select-input ipp-input" name="ipp_select">' . $items . '</select></div>';
$html .= '<script type="text/javascript">SelectList.init("ipp_select"); $(".ipp-input").on("change", function(){var this_page = \'' . $this->paging_link . '\'; var ipp_menu = c_url + this_page + \'&page=1&ipp=\' + $(this).val(); wrapLoad(ipp_menu);});</script>';
return $html;
}
/* jump to page select list */
public function display_jump_menu()
{
global $cfg, $language;
$html = '<span rel="tooltip" title="' . $language['frontend.global.pagejump'] . '"><input type="text" name="ipp_jump" class="paginate jump-input" value="' . $this->current_page . '"></span>';
$html .= '<script type="text/javascript">$(".jump-input").on("change", function(){var this_page = \'' . $this->paging_link . '\'; var jump_menu = c_url + this_page + \'&page=\' + $(this).val() + \'&ipp=\' + ' . $this->items_per_page . '; wrapLoad(jump_menu);});</script>';
return $html;
}
/* show results numbers */
public function getResultsInfo($page_of, $db_count, $pos, $page = '')
{
global $language;
$js = '$(".paginate-all").unbind().click(function(){ var paginate_all = c_url + "' . $this->paging_link . '&page=1&ipp=all"; wrapLoad(paginate_all); });';
$show_all = ($db_count > $this->items_per_page) ? '<a class="paginate paginate-all">(show all)</a>' : null;
return VGenerate::declareJS($js) . '<div class="place-' . $pos . '-off">&nbsp;' . ($page != 'main' ? $language['frontend.global.results'] . ' ' . ($this->low + 1) . ' - ' . $page_of . ' ' . $language['frontend.global.resultsof'] . ' ' . $db_count : null) . ' ' . $show_all . '</div>';
}
/* pagination links */
public function getPaging($db_count, $pos)
{
global $class_filter;
include 'f_core/config.backend.php';
$query_string = isset($_SERVER['QUERY_STRING']) ? $class_filter->clr_str($_SERVER['QUERY_STRING']) : null;
$request_uri = isset($_SERVER['REQUEST_URI']) ? $class_filter->clr_str($_SERVER['REQUEST_URI']) : null;
$request_uri = $query_string != null ? substr($request_uri, 0, strpos($request_uri, '?')) : $request_uri;
$section = (strpos($request_uri, $backend_access_url)) ? 'be' : 'fe';
$html = '<ul id="pag-list">';
$html .= '<li>';
$html .= '<div class="pag-wrap">';
$html .= $section == 'fe' ? '<div class="place-right">' . $this->display_pages() . '</div>' : '<div class="' . $pos . '-align ' . $pos . '-padding10 ' . $pos . '-float top-bottom-padding" style="float: right;">' . $this->display_pages() . '</div>';
$html .= '</div>';
$html .= '</li>';
$html .= '</ul>';
return (($db_count > $this->items_per_page or $_GET['ipp'] > 0) ? $html : null);
}
/* jump to page wrap */
public function getPageJump($pos)
{
return '<div class="' . $pos . '-align ' . $pos . '-padding10 ' . $pos . '-float top-bottom-padding" style="float: right;">' . $this->display_jump_menu() . '</div>';
}
/* items per page wrap */
public function getIpp($pos)
{
return '<div class="' . $pos . '-align ' . $pos . '-padding10 ' . $pos . '-float top-bottom-padding ipp" style="float: right;">' . $this->display_items_per_page() . '</div>';
}
/* displaying pagination links */
public function display_pages()
{
return $this->return;
}
}
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