pandorafms/pandora_console/include/class/HTML.class.php

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<?php
/**
* Class to handle HTML output.
*
* @category Class
* @package Pandora FMS
* @subpackage HTML
* @version 1.0.0
* @license See below
*
* ______ ___ _______ _______ ________
* | __ \.-----.--.--.--| |.-----.----.-----. | ___| | | __|
* | __/| _ | | _ || _ | _| _ | | ___| |__ |
* |___| |___._|__|__|_____||_____|__| |___._| |___| |__|_|__|_______|
*
* ============================================================================
* Copyright (c) 2005-2019 Artica Soluciones Tecnologicas
* Please see http://pandorafms.org for full contribution list
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation for version 2.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* ============================================================================
*/
// Begin.
/**
* Global HTML generic class.
*/
class HTML
{
/**
* Breadcrum
*
* @var array.
*/
public $breadcrum;
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/**
* Current page
*
* @var integer
*/
public $page;
/**
* Target icon to be shown in discovery wizard list.
*
* @var string
*/
public $icon;
/**
* Target label to be shown in discovery wizard list.
*
* @var string
*/
public $label;
/**
* This wizard's url.
*
* @var string
*/
public $url;
/**
* Result of wizard execution (0 - ok, 1 - not ok).
*
* @var integer
*/
public $result;
/**
* Message to be delivered to user.
*
* @var string
*/
public $msg;
/**
* Defines access level to use this util.
*
* @var string
*/
public $access = 'AR';
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/**
* Setter for breadcrum
*
* @param array $str Breadcrum.
*
* @return void
*/
public function setBreadcrum(array $str)
{
$this->breadcrum = $str;
}
/**
* Getter for breadcrum
*
* @return array Breadcrum.
*/
public function getBreadcrum()
{
return $this->breadcrum;
}
/**
* Add an element to breadcrum array.
*
* @param string $breads Elements to add to breadcrum.
*
* @return void
*/
protected function addBreadcrum($breads)
{
if (empty($breads)) {
return;
}
$this->breadcrum = array_merge($this->breadcrum, $breads);
}
/**
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* Setter for label
*
* @param string $str Label.
*
* @return void
*/
public function setLabel(string $str)
{
$this->label = $str;
}
/**
* Getter for label
*
* @return array Breadcrum.
*/
public function getLabel()
{
return $this->label;
}
/**
* Return units associated to target interval (in seconds).
*
* @param integer $interval Target interval.
*
* @return integer Unit.
*/
public function getTimeUnit($interval)
{
$units = [
1,
60,
3600,
86400,
604800,
2592000,
31104000,
];
$size = count($units);
for ($i = 0; $i < $size; $i++) {
if ($interval < $units[$i]) {
if (($i - 1) < 0) {
return 1;
}
return $units[($i - 1)];
}
}
return $units[-1];
}
/**
* Builder for breadcrum
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*
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* @param array $urls Array of urls to be stored in breadcrum.
* @param boolean $add True if breadcrum should be added
* instead of overwrite it.
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*
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* @return void
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*/
public function prepareBreadcrum(
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array $urls,
bool $add=false
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) {
$bc = [];
$i = 0;
foreach ($urls as $url) {
if ($url['selected'] == 1) {
$class = 'selected';
} else {
$class = '';
}
$bc[$i] = '';
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$bc[$i] .= '<span><a class="breadcrumb_link '.$class.'" href="'.$url['link'].'">';
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$bc[$i] .= $url['label'];
$bc[$i] .= '</a>';
$bc[$i] .= '</span>';
$i++;
}
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if ($add === true) {
$this->addBreadcrum($bc);
} else {
$this->setBreadcrum($bc);
}
}
/**
* To be overwritten.
*
* @return void
*/
public function run()
{
ui_require_css_file('wizard');
// Check access.
check_login();
if (! $this->aclMulticheck()) {
return;
}
}
/**
* Check multiple acl perms.
*
* @param string $access Access in PM|AR|RR format. Optional.
*
* @return boolean Alowed or not.
*/
public function aclMulticheck($access=null)
{
global $config;
if (isset($access)) {
$perms = explode('|', $access);
} else {
$perms = explode('|', $this->access);
}
$allowed = false;
foreach ($perms as $perm) {
$allowed = $allowed || (bool) check_acl(
$config['id_user'],
0,
$perm
);
}
return $allowed;
}
/**
* Checks if environment is ready,
* returns array
* icon: icon to be displayed
* label: label to be displayed
*
* @return array With data.
**/
public function load()
{
global $config;
// Check access.
check_login();
if (! $this->aclMulticheck()) {
return false;
}
return [
'icon' => $this->icon,
'label' => $this->label,
'url' => $this->url,
];
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}
/**
* Print breadcrum to follow flow.
*
* @return string Breadcrum HTML code.
*/
public function printBreadcrum()
{
return implode(
'<span class="breadcrumb_link">&nbsp/&nbsp</span>',
$this->breadcrum
);
}
/**
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* Prints a header for current wizard.
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*
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* @param boolean $return Return HTML or print it.
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*
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* @return string HTML code for header.
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*/
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public function printHeader(bool $return=false)
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{
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$output = $this->printBreadcrum();
if ($return === false) {
echo $output;
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}
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return $output;
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}
/**
* Print input using functions html lib.
*
* @param array $data Input definition.
*
* @return string HTML code for desired input.
*/
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public function printInput($data)
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{
global $config;
include_once $config['homedir'].'/include/functions_html.php';
if (is_array($data) === false) {
return '';
}
$input = html_print_input(($data + ['return' => true]), 'div', true);
if ($input === false) {
return '';
}
return $input;
}
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/**
* Prints a go back button redirecting to main page.
*
* @param string $url Optional target url.
*
* @return void
*/
public function printGoBackButton($url=null)
{
if (isset($url) === false) {
$url = ui_get_full_url(
'index.php?sec=gservers&sec2=godmode/servers/discovery'
);
}
$form = [
'form' => [
'method' => 'POST',
'action' => $url,
],
'inputs' => [
[
'class' => 'w100p',
'arguments' => [
'name' => 'submit',
'label' => __('Go back'),
'type' => 'submit',
'attributes' => 'class="sub cancel"',
'return' => true,
],
],
],
];
$this->printForm($form);
}
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/**
* Print a block of inputs.
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* Example, using direct to 'anidate' inputs directly to wrapper:
* [
* 'wrapper' => 'div',
* 'block_id' => 'example_id',
* 'class' => 'your class',
* 'direct' => 1,
* 'block_content' => [
* [
* 'arguments' => [
* 'label' => __('Sugesstion'),
* 'type' => 'button',
* 'attributes' => 'class="sub ok btn_sug"',
* 'name' => 'option_1',
* 'id' => 'option_1',
* 'script' => 'change_option1()',
* ],
* ],
* [
* 'arguments' => [
* 'label' => __('Something is not quite right'),
* 'type' => 'button',
* 'attributes' => 'class="sub ok btn_something"',
* 'name' => 'option_2',
* 'id' => 'option_2',
* 'script' => 'change_option2()',
* ],
* ],
* ],
* ].
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*
* @param array $input Definition of target block to be printed.
* @param boolean $return Return as string or direct output.
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* @param boolean $direct Avoid encapsulation if input print is direct.
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*
* @return string HTML content.
*/
public function printBlock(
array $input,
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bool $return=false,
bool $direct=false
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) {
$output = '';
if ($input['hidden'] == 1) {
$class = ' hidden';
} else {
$class = '';
}
if (isset($input['class']) === true) {
$class = $input['class'].$class;
}
if (is_array($input['block_content']) === true) {
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$direct = (bool) $input['direct'];
$toggle = (bool) $input['toggle'];
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// Print independent block of inputs.
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$output .= '<li id="li-'.$input['block_id'].'" class="'.$class.'">';
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if ($input['wrapper']) {
$output .= '<'.$input['wrapper'].' id="'.$input['block_id'].'" class="'.$class.'">';
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}
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if (!$direct) {
// Avoid encapsulation if input is direct => 1.
$output .= '<ul class="wizard '.$input['block_class'].'">';
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}
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$html = '';
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foreach ($input['block_content'] as $in) {
$html .= $this->printBlock(
$in,
$return,
(bool) $direct
);
}
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if ($toggle === true) {
$output .= ui_print_toggle(
[
'name' => (isset($input['toggle_name']) ? $input['toggle_name'] : 'toggle_'.uniqid()),
'content' => $html,
'title' => $input['toggle_title'],
'id' => $input['toggle_id'],
'hidden_default' => $input['toggle_hidden_default'],
'return' => (isset($input['toggle_return']) ? $input['toggle_return'] : true),
'toggle_class' => $input['toggle_toggle_class'],
'main_class' => $input['toggle_main_class'],
'container_class' => $input['toggle_container_class'],
'img_a' => $input['toggle_img_a'],
'img_b' => $input['toggle_img_b'],
'clean' => (isset($input['toggle_clean']) ? $input['toggle_clean'] : true),
]
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);
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} else {
$output .= $html;
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}
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// Close block.
if (!$direct) {
$output .= '</ul>';
}
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if ($input['wrapper']) {
$output .= '</'.$input['wrapper'].'>';
}
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$output .= '</li>';
} else {
if ($input['arguments']['type'] != 'hidden'
&& $input['arguments']['type'] != 'hidden_extended'
) {
if (!$direct) {
$output .= '<li id="'.$input['id'].'" class="'.$class.'">';
}
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$output .= '<label>'.$input['label'].'</label>';
$output .= $this->printInput($input['arguments']);
// Allow dynamic content.
$output .= $input['extra'];
if (!$direct) {
$output .= '</li>';
}
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} else {
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$output .= $this->printInput($input['arguments']);
// Allow dynamic content.
$output .= $input['extra'];
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}
}
if ($return === false) {
echo $output;
}
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return $output;
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}
/**
* Print a block of inputs with grid format.
*
* @param array $input Definition of target block to be printed.
* @param boolean $return Return as string or direct output.
*
* @return string HTML content.
*/
public function printBlockAsGrid(array $input, bool $return=false)
{
$output = '';
if ($input['hidden'] == 1) {
$class = ' hidden';
} else {
$class = '';
}
if (isset($input['class']) === true) {
$class = $input['class'].$class;
}
if (is_array($input['block_content']) === true) {
// Print independent block of inputs.
$output .= '<li id="'.$input['block_id'].'" class="'.$class.'">';
$output .= '<ul class="wizard '.$input['block_class'].'">';
foreach ($input['block_content'] as $input) {
$output .= $this->printBlockAsGrid($input, $return);
}
$output .= '</ul></li>';
} else {
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if ($input['arguments']['type'] != 'hidden'
&& $input['arguments']['type'] != 'hidden_extended'
) {
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if ($input['arguments']['inline'] != 'true') {
$output .= '<div class="edit_discovery_input">';
} else {
$output .= '<div style="display: flex; margin-bottom: 25px; flex-wrap: wrap;">';
if (!isset($input['extra'])) {
$output .= '<div style="width: 50%;">';
}
if (isset($input['extra'])) {
$output .= '<div style="display: flex; margin-right:10px;">';
}
}
if ($input['arguments']['inline'] == 'true' && isset($input['extra'])) {
$output .= '<div style="margin-right:10px;">';
}
$output .= '<div class="label_select">';
$output .= $input['label'];
$output .= '</div>';
if ($input['arguments']['inline'] == 'true' && isset($input['extra'])) {
$output .= '</div>';
}
if ($input['arguments']['inline'] == 'true' && !isset($input['extra'])) {
$output .= '</div>';
}
if ($input['arguments']['type'] == 'text' || $input['arguments']['type'] == 'text_extended') {
$output .= '<div class="discovery_text_input">';
$output .= $this->printInput($input['arguments']);
$output .= '</div>';
} else if ($input['arguments']['inline'] == 'true') {
if (isset($input['extra'])) {
$output .= '<div style="">';
$output .= '<div style="float: left;">';
} else {
$output .= '<div style="width:50%;">';
$output .= '<div style="float: right;">';
}
$output .= $this->printInput($input['arguments']);
$output .= '</div>';
$output .= '</div>';
if (isset($input['extra'])) {
$output .= '</div>';
}
} else {
$output .= $this->printInput($input['arguments']);
}
// Allow dynamic content.
$output .= $input['extra'];
$output .= '</div>';
} else {
$output .= $this->printInput($input['arguments']);
// Allow dynamic content.
$output .= $input['extra'];
}
}
if ($return === false) {
echo $output;
}
return $output;
}
/**
* Print a block of inputs as a list element.
*
* @param array $input Definition of target block to be printed.
* @param boolean $return Return as string or direct output.
*
* @return string HTML content.
*/
public function printBlockAsList(array $input, bool $return=false)
{
$output = '';
if ($input['hidden'] == 1) {
$class = ' hidden';
} else {
$class = '';
}
if (isset($input['class']) === true) {
$class = $input['class'].$class;
}
if (is_array($input['block_content']) === true) {
// Print independent block of inputs.
$output .= '<li id="'.$input['block_id'].'" class="'.$class.'">';
$output .= '<ul class="wizard '.$input['block_class'].'">';
foreach ($input['block_content'] as $input) {
$output .= $this->printBlockAsList($input, $return);
}
$output .= '</ul></li>';
} else {
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if ($input['arguments']['type'] != 'hidden'
&& $input['arguments']['type'] != 'hidden_extended'
) {
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$output .= '<li id="'.$input['id'].'" class="'.$class.'">';
$output .= '<label>'.$input['label'].'</label>';
$output .= $this->printInput($input['arguments']);
// Allow dynamic content.
$output .= $input['extra'];
$output .= '</li>';
} else {
$output .= $this->printInput($input['arguments']);
// Allow dynamic content.
$output .= $input['extra'];
}
}
if ($return === false) {
echo $output;
}
return $output;
}
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/**
* Print a form.
*
* @param array $data Definition of target form to be printed.
* @param boolean $return Return as string or direct output.
* @param boolean $print_white_box Print a white box.
*
* @return string HTML code.
*/
public function printForm(
array $data,
bool $return=false,
bool $print_white_box=false
) {
$form = $data['form'];
$inputs = $data['inputs'];
$js = $data['js'];
$rawjs = $data['js_block'];
$cb_function = $data['cb_function'];
$cb_args = $data['cb_args'];
$output_head = '<form id="'.$form['id'].'" class="discovery '.$form['class'].'" onsubmit="'.$form['onsubmit'].'" enctype="'.$form['enctype'].'" action="'.$form['action'].'" method="'.$form['method'];
$output_head .= '" '.$form['extra'].'>';
if ($return === false) {
echo $output_head;
}
try {
if (isset($cb_function) === true) {
call_user_func_array(
$cb_function,
(isset($cb_args) === true) ? $cb_args : []
);
}
} catch (Exception $e) {
error_log('Error executing wizard callback: ', $e->getMessage());
}
$output_submit = '';
$output = '';
if ($print_white_box === true) {
$output .= '<div class="white_box">';
}
$output .= '<ul class="wizard">';
foreach ($inputs as $input) {
if ($input['arguments']['type'] != 'submit') {
$output .= $this->printBlock($input, true);
} else {
$output_submit .= $this->printBlock($input, true);
}
}
$output .= '</ul>';
if ($print_white_box === true) {
$output .= '</div>';
}
$output .= '<ul class="wizard">'.$output_submit.'</ul>';
$output .= '</form>';
$output .= '<script>'.$js.'</script>';
if ($rawjs) {
$output .= $rawjs;
}
if ($return === false) {
echo $output;
}
return $output_head.$output;
}
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/**
* Print a form as a grid of inputs.
*
* @param array $data Definition of target form to be printed.
* @param boolean $return Return as string or direct output.
*
* @return string HTML code.
*/
public function printFormAsGrid(array $data, bool $return=false)
{
$form = $data['form'];
$rows = $data['rows'];
$js = $data['js'];
$rawjs = $data['js_block'];
$cb_function = $data['cb_function'];
$cb_args = $data['cb_args'];
$output_head = '<form class="discovery" onsubmit="'.$form['onsubmit'].'" enctype="'.$form['enctype'].'" action="'.$form['action'].'" method="'.$form['method'];
$output_head .= '" '.$form['extra'].'>';
if ($return === false) {
echo $output_head;
}
try {
if (isset($cb_function) === true) {
call_user_func_array(
$cb_function,
(isset($cb_args) === true) ? $cb_args : []
);
}
} catch (Exception $e) {
error_log('Error executing wizard callback: ', $e->getMessage());
}
$output_submit = '';
$output = '';
$first_block_printed = false;
if (is_array($rows)) {
foreach ($rows as $row) {
if ($row['new_form_block'] == true) {
if ($first_block_printed === true) {
// If first form block has been placed, then close it before starting a new one.
$output .= '</div>';
$output .= '<div class="white_box" style="margin-top: 30px;">';
} else {
$output .= '<div class="white_box">';
}
$first_block_printed = true;
}
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$output .= '<div class="edit_discovery_info '.$row['class'].'" style="'.$row['style'].'">';
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foreach ($row['columns'] as $column) {
$width = isset($column['width']) ? 'width: '.$column['width'].';' : 'width: 100%;';
$padding_left = isset($column['padding-left']) ? 'padding-left: '.$column['padding-left'].';' : 'padding-left: 0;';
$padding_right = isset($column['padding-right']) ? 'padding-right: '.$column['padding-right'].';' : 'padding-right: 0;';
$extra_styles = isset($column['style']) ? $column['style'] : '';
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$class = isset($column['class']) ? $column['class'] : '';
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$output .= '<div class="'.$class.'" ';
$output .= ' style="'.$width.$padding_left.$padding_right;
$output .= $extra_styles.'">';
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foreach ($column['inputs'] as $input) {
if (is_array($input)) {
if ($input['arguments']['type'] != 'submit') {
$output .= $this->printBlockAsGrid($input, true);
} else {
$output_submit .= $this->printBlockAsGrid($input, true);
}
} else {
$output .= $input;
}
}
$output .= '</div>';
}
$output .= '</div>';
}
}
$output .= '</div>';
$output .= '<ul class="wizard">'.$output_submit.'</ul>';
$output .= '</form>';
$output .= '<script>'.$js.'</script>';
if ($rawjs) {
$output .= $rawjs;
}
if ($return === false) {
echo $output;
}
return $output_head.$output;
}
/**
* Print a form as a list.
*
* @param array $data Definition of target form to be printed.
* @param boolean $return Return as string or direct output.
*
* @return string HTML code.
*/
public function printFormAsList(array $data, bool $return=false)
{
$form = $data['form'];
$inputs = $data['inputs'];
$js = $data['js'];
$rawjs = $data['js_block'];
$cb_function = $data['cb_function'];
$cb_args = $data['cb_args'];
$output_head = '<form class="discovery" onsubmit="'.$form['onsubmit'].'" enctype="'.$form['enctype'].'" action="'.$form['action'].'" method="'.$form['method'];
$output_head .= '" '.$form['extra'].'>';
if ($return === false) {
echo $output_head;
}
try {
if (isset($cb_function) === true) {
call_user_func_array(
$cb_function,
(isset($cb_args) === true) ? $cb_args : []
);
}
} catch (Exception $e) {
error_log('Error executing wizard callback: ', $e->getMessage());
}
$output = '<div class="white_box">';
$output .= '<ul class="wizard">';
foreach ($inputs as $input) {
if ($input['arguments']['type'] != 'submit') {
$output .= $this->printBlockAsList($input, true);
} else {
$output_submit .= $this->printBlockAsList($input, true);
}
}
$output .= '</ul>';
$output .= '</div>';
$output .= '<ul class="wizard">'.$output_submit.'</ul>';
$output .= '</form>';
$output .= '<script>'.$js.'</script>';
if ($rawjs) {
$output .= $rawjs;
}
if ($return === false) {
echo $output;
}
return $output_head.$output;
}
/**
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* Print a big button element (huge image, big text and link).
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*
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* @param array $data Element data (link, image...).
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*
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* @return void Only prints the element.
*/
public static function printBigButtonElement($data)
{
if (isset($data['url']) === false) {
$data['url'] = '#';
}
?>
<li class="discovery">
<a href="<?php echo $data['url']; ?>">
<div class="data_container">
<?php html_print_image($data['icon']); ?>
<br><label id="text_wizard">
<?php echo io_safe_output($data['label']); ?>
</label>
</div>
</a>
</li>
<?php
}
/**
* Print a list of big buttons elements.
*
* @param array $list_data Array of data for printBigButtonElement.
*
* @return void Print the full list.
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*/
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public static function printBigButtonsList($list_data)
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{
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echo '<ul class="bigbuttonlist">';
array_map('self::printBigButtonElement', $list_data);
echo '</ul>';
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}
}