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/home/pharmacy/www/wp-content/plugins/maxbuttons/classes/button.php
<?php
declare(strict_types=1);
namespace MaxButtons;
defined('ABSPATH') or die('No direct access permitted');
/* Datamodel and base functionality for a button
*/
//use simple_html_dom as simple_html_dom;
class maxButton
{
protected $id = 0;
protected $document_id = 0; // an id that's not duplicated when there are multiple buttons on the same page. Preferably reliable as well.
protected $name = '';
protected $status = '';
protected $description = '';
protected $cache = '';
protected $updated = 0;
protected $button_loaded = false;
protected $data = array();
protected $blocks; // Block Classes
protected $templates = array(); // .tpl files
protected $button_css = array();
protected $button_js = array();
// output conditions
protected $load_css = 'footer'; // [ footer, inline, external, element ]
protected $load_js = 'footer';
protected $cssParser = false;
protected $parsed_css = '';
/* Class constructor
Get als loads the various blocks of which a button is built up. Blocks can be added and removed using the mb-init-blocks filter
*/
public function __construct()
{
maxUtils::addTime("Button construct");
// the parser
// get all files from blocks map
// get all blocks classes, do init on the blocks. Init should not load anything big.
$this->loadBlockClasses();
}
/* Makes overriding block features possible by subclass
*/
private function loadBlockClasses()
{
// set blocks to the 'block name' that survived.
maxUtils::addTime("Load Block classes");
$class_array = maxBlocks::getBlockClasses();
$classes = array_map(maxUtils::namespaceit('maxUtils::array_namespace'), $class_array );
foreach($classes as $block => $class)
{
$block = new $class();
maxBlocks::add($block);
$this->blocks[] = $block;
}
$this->clear(); // init
}
/** Simple function to retrieve loaded blocks - * Used by install class and controllers */
public function getBlocks()
{
return $this->blocks;
}
/** Get Data from Database and set variables
*
* You can pass either id or name to this function
*
* @return Boolean Returns false when no data was found using either ID or name
*/
public function set($id = 0, $name = '', $status = 'publish')
{
maxUtils::addTime("Button set $id");
$id = intval($id);
$name = sanitize_text_field($name);
$status = sanitize_text_field($status);
global $wpdb;
$this->clear(); // clear the internals of any previous work
// check to see if the value passed is NOT numeric. If it is, use title, else assume numeric
if($id == 0 && $name != '') {
$row = $wpdb->get_row($wpdb->prepare("SELECT * FROM " . maxUtils::get_table_name() . " WHERE name = '%s' and status ='%s'", trim($name), $status ), ARRAY_A);
} else {
$row = $wpdb->get_row($wpdb->prepare("SELECT * FROM " . maxUtils::get_table_name() . " WHERE id = %d and status ='%s'", $id, $status), ARRAY_A);
}
if (! is_array($row)) // no db row results in null / false
{
return false;
}
elseif (count($row) == 0)
{
return false;
}
/* Take the id from the query, otherwise ( when button shortcode called by name ) id might not be present properly' */
$button_id = $row["id"];
maxButtons::buttonLoad(array("button_id" => $button_id)); // central registration
return $this->setupData($row);
}
/** Clear button settings
*
* This function prevent that generated values from previous set actions will still be present.
*/
public function clear()
{
unset($this->data);
unset($this->button_css);
$this->id = 0; // clear id
$this->button_css = array();
$this->button_js = array();
// reset data to defaults.
$this->data = array('id' => 0);
$this->data = $this->save(array(),array(), false);
$this->updated = '0';
$this->cache = '';
$this->button_loaded = false;
maxBlocks::clearFoundMixins();
Screen::setupScreens($this->data);
foreach($this->blocks as $block)
{
$block->set(array()); // reset blocks
}
}
public function setupData($data)
{
maxUtils::addTime("Button: Setup data");
foreach($this->blocks as $block)
{
$block_name = $block->get_name();
if (array_key_exists($block_name, $data)) // strangely isset doesn't work
{
$this->data[$block_name] = maybe_unserialize($data[$block_name]); // allow to feed unserialized stuff not from dbase
if (! is_array($this->data[$block_name]) && ! is_null($this->data[$block_name]))
{
$this->data[$block_name] = json_decode($data[$block_name], true);
}
}
}
$this->id = $data["id"];
// Because PHP 5.3
$class = maxUtils::namespaceit('maxButtons');
$this->document_id = $class::getDocumentID(array("button_id" => $this->id));
$this->cache = isset($data["cache"]) ? trim($data["cache"]) : ''; // not set at button packs / non-dbase buttons!
$this->data["id"] = $this->id; // needed for certain blocks, to be button aware.
$this->data["document_id"] = $this->document_id; // bound to JS and others.
$this->name = $data["name"];
$this->status = $data["status"];
// strval because this field does a lot of strtotime conversions
$this->updated = isset($data['updated']) ? strval($data['updated']) : '0';
$this->description = isset($this->data["basic"]["description"]) ? $this->data["basic"]["description"] : '';
foreach($this->blocks as $block)
{
$block->set($this->data);
}
Screen::setupScreens($this->data);
return true;
}
/* Used by collections and import. Use sparingly. Button data is reput to blocks on display */
public function setData($blockname, $data )
{
foreach($data as $key => $value)
{
$this->data[$blockname][$key] = $value;
}
}
public function get( )
{
return $this->data;
}
public function getID()
{
return $this->id;
}
public function getDocumentID()
{
return $this->document_id;
}
public function getName()
{
return $this->name;
}
public function getDescription()
{
return $this->description;
}
public function getStatus()
{
return $this->status;
}
public function getUpdated($forDisplay = true)
{
$updated = strval($this->updated);
if ($forDisplay)
return date_i18n( get_option( 'date_format' ), strtotime($updated) );
else
return strtotime($updated);
}
public function getParsedCSS()
{
return $this->parsed_css;
}
public function getCSSArray()
{
return $this->button_css;
}
protected function getCSSParser()
{
if (! $this->cssParser)
$this->cssParser = new maxCSSParser();
return $this->cssParser;
}
/** Get responsive declarations via screens
* Migration of old formats should be via installation class
*/
public function getResponsiveScreens()
{
// Doesn't return setup screen, since that already happens on button load
return Screen::getScreens(); //Screen::setupScreens($this->data);
}
// get the cache
public function getCache()
{
return $this->cache;
}
// modify the cache at own risk
public function setCache($cache)
{
$this->cache = $cache;
}
/* Parse CSS from the elements
@param string $mode [normal,preview,editor] - The view needed.
@param string $forceCompile Recompile the CSS in any case
*/
public function parse_css(string $mode = "normal", bool $forceCompile = false )
{
$css = array(); //$this->button_css;
if (isset($this->cache) && $this->cache != '' && ! $forceCompile)
{
$css = $this->cache;
// kill media queries from cache
if ($mode != 'normal')
{
$pattern = "/@media.*}/is";
preg_match($pattern, $css, $matches);
$css = preg_replace($pattern, '', $css);
}
maxUtils::addTime("Button: Cache loaded");
}
else
{
// Load responsive screens to pass. Only for normal mode. Withold in preview / editor.
$screens = array();
$screens = $this->getResponsiveScreens();
foreach($screens as $screen_name => $screenObj)
{
if ($mode !== 'normal' && $screenObj->is_responsive()) // skip when not normal, but responisve screen.
unset($screens[$screen_name]);
elseif ($screenObj->is_new() ) // don't parse the new screen.
unset($screens[$screen_name]);
}
/* Internal filter, please don't use */
foreach($this->blocks as $block)
{
$css = $block->parse_css($css, $screens, $mode);
}
// Nasty fix for mixins needed in responsive screens
foreach($this->blocks as $block)
{
$css = $block->parsefix_mixins($css, $screens);
}
/* Filter the raw CSS array before compile
This filters passes an array with all CSS elements before compile time. This should be CSS elements that can be understood by the CSS parser.
@since 4.20
@param $css CSS Array - split by element and pseudo (normal/hover)
*/
$css = apply_filters('mb/button/rawcss', $css, $mode);
// Get Screens again from Class. Blocks parse might override this ( i.e. auto-responsive)
$screens = Screen::getScreens();
$this->button_css = $css;
$css = $this->getCSSParser()->setScreens($screens);
$css = $this->getCSSParser()->parse($this->button_css);
$css = apply_filters('mb/button/compiledcss', $css, $mode); // the final result.
if ($mode == 'normal') // only in general mode, otherwise things go amiss.
{
$this->update_cache($css);
}
}
$this->parsed_css = $css;
return $css;
}
/* Call blocks for javascript
Function will call for all block element to crunch the required javascript for output ( if any )
@param string $mode [normal, preview, editor]
*/
protected function parse_js($mode = "normal")
{
maxUtils::addTime("Button :: parse JS");
$js = $this->button_js;
foreach($this->blocks as $block)
{
$js = $block->parse_js($js,$mode);
}
$this->button_js = $js;
}
/* Parse the actual button
Function adds the basic button components, creates the DOM object for the button and asks all block elements to parse their additions.
@param string $mode [normal, preview, editor]
@return Object DomObj presentation of the button
*/
public function parse_button($mode = 'normal')
{
$name = $this->name;
// non-latin breaks CSS / ID's - so move to latin.
$name = maxUtils::translit($name);
$name = sanitize_title($name);
$name = str_replace('%', '', $name);
$classes = array("maxbutton-" . $this->id,
"maxbutton");
if ($name != '')
$classes[] = "maxbutton-" . $name;
$classes = implode(' ', $classes);
$domObj = new simple_html_dom();
$domObj->load('<a class="' . $classes . '"></a>');
foreach($this->blocks as $block)
{
$domObj = $block->parse_button($domObj, $mode);
}
$domObj->load($domObj->save());
$cssParser = $this->getCSSParser();
$cssParser->loadDom($domObj);
return $domObj;
}
protected function post_parse_button($domObj, $mode)
{
foreach($this->blocks as $block)
{
$domObj = $block->post_parse_button($domObj, $mode);
$domObj->load($domObj->save());
}
}
/* Display the button */
public function display($args = array() )
{
maxUtils::startTime('button-display-'. $this->id);
$defaults = array(
"mode" => 'normal',
"preview_part" => "full",
"echo" => true,
"load_css" => "footer", // control how css is loaded.
"compile" => false, // possibility to force recompile if needed.
);
$output = ''; // init output;
$args = wp_parse_args($args, $defaults);
$cssParser = $this->getCSSParser(); // init parser
$this->load_css = $args["load_css"];
if ($this->id == 0) // if button doesn't exists don't display unless in editor
{
if (! $args["mode"] == 'editor' )
return;
$this->clear();
$this->data["id"] = 0;
//do_action('mb-data-load', $data);
}
$mode = (isset($args["mode"])) ? $args["mode"] : "normal";
switch($mode)
{
case "preview":
$preview = true;
$compile = false;
break;
case "editor":
$preview = true;
$compile = true;
// editor is both compile and preview.
break;
break;
case "normal":
default:
$preview = false;
$compile = false;
break;
}
// Apply filters for general data override
$this->data = apply_filters('mb/button/data_before_display', $this->data, $mode, array('preview' => $preview, 'compile' => $compile) ); // hooks
if ( $this->load_css == "element" || $args["preview_part"] != "full" || $args["compile"] == true) { // if css output is on element, for to compile - otherwise inline styles will not be loaded.
$compile = true;
}
else
$compile = false;
// reload the data into the blocks, might have been altered by shortcode, filters etc.
foreach($this->blocks as $block)
{
$block->set($this->data);
}
// create the button
$domObj = $this->parse_button($mode);
// create CSS
maxUtils::startTime('button-parse-css-'. $this->id);
$this->parse_css($mode, $compile);
maxUtils::endTime('button-parse-css-'. $this->id);
// operation after creating CSS model. Mainly adding extra classes
$this->post_parse_button($domObj, $mode);
if (! $preview) // no js on previews
$this->parse_js($mode);
if ($preview) // mark it preview
{
$domObj->find('a',0)->class .= ' maxbutton-preview';
}
if ($preview && $args["preview_part"] != 'full')
{
if ($args["preview_part"] != 'normal')
{
$domObj->find('a',0)->class .= ' hover';
$domObj->find('a', 0)->id = 'maxbuttons_preview_hover';
$domObj = $cssParser->outputInline($domObj,'hover');
}
else
{
$domObj->find('a',0)->class .= ' normal';
$domObj->find('a', 0)->id = 'maxbuttons_preview_normal';
$domObj = $cssParser->outputInline($domObj);
}
}
elseif ($this->load_css == 'footer')
{
$css = $this->display_css(false, false);
if ($preview)
do_action('mb-footer', 0, false, 'preview'); // code to warn no to usefile
do_action('mb-footer',$this->id, $css);
if (! $preview)
{
$js = $this->display_js(false, true);
do_action('mb-footer', $this->document_id, $js, 'js');
}
} elseif ($this->load_css == 'inline')
{
if ($args["echo"])
$this->display_css();
else
$output .= $this->display_css(false);
}
elseif ($this->load_css == 'element') // not possible to load both normal and hover to an element.
{
$domObj->find('a',0)->class .= ' normal';
$domObj = $this->getCSSParser()->outputInline($domObj);
$compile = $this->getCSSParser()->get_compile_errors();
}
$output .= $domObj->save();
$output = apply_filters('mb-before-button-output', $output);
maxButtons::buttonDone(array("button_id" => $this->id, "document_id" => $this->document_id) );
maxUtils::endTime('button-display-'. $this->id);
if ($args["echo"])
echo $output;
else
return $output;
}
/* Write parsed CSS to output.
@param echo Default true. When true, outputs directly, otherwise returns output string
@param style_tag Default true. When true, outputs a html <style> tags around the output.
*/
public function display_css($echo = true, $style_tag = true)
{
$output = '';
if ($style_tag)
$output .= "<style type='text/css'>";
$output .= $this->parsed_css;
if ($style_tag)
$output .= "</style>";
if ($echo) echo $output;
else return $output;
}
/* Output Parsed Javascripting */
public function display_js($echo = true, $tag = true)
{
$output = '';
if (count($this->button_js) == 0)
return; // no output, holiday
if ($tag)
{
$output .= "<script type='text/javascript'> ";
$output .= " if (typeof maxButton" . $this->document_id . " == 'undefined') { ";
$output .= " function maxButton" . $this->document_id . "() { ";
}
foreach($this->button_js as $index => $code)
{
$output .= $code;
}
if ($tag)
{
$output .= " }
}
window.onload = maxButton" . $this->document_id . "();
</script> ";
}
if ($echo) echo $output;
else return $output;
}
/* Makes a copy of the current buttons.
The button to be copied -must- be loaded and set
*/
public function copy()
{
$this->id = 0;
$data = $this->data;
$data["name"] = $this->name;
return $this->update($data);
}
/* Change the publication status of the button.
*/
public function setStatus($status = "publish")
{
$data = $this->data;
$data["status"] = sanitize_text_field($status);
return $this->update($data);
}
/* Remove the button from database
*
*/
public function delete(int $id)
{
global $wpdb;
$res = $wpdb->query($wpdb->prepare("DELETE FROM " . maxUtils::get_table_name() . " WHERE id = %d", $id));
return $res;
}
/* Save changes to the button
Updates or saves the button. Existing buttons must load their data and be set -first- or lose all not-passed data.
@param post Post data in field - value format (flat $_POST array)
@param Array $screens This will give the Responsive screens.
@param boolean savedb if false do not save to database
*/
public function save($post, $screens, $savedb = true)
{
$post = stripslashes_deep($post); // don't multiply slashes please.
$data = $this->data;
$post_screens = isset($post['screens']) ? $post['screens'] : array();
// if screen is not passed in post, this means it's removed. Removed it from data ( not from post, since post should not deliver anything on that either )
foreach($screens as $screen) // screen, the object.
{
if (! in_array($screen->id, $post_screens))
{
$data = $screen->removeScreen($data);
}
}
foreach($this->blocks as $block)
{
$data = $block->save_fields($data, $post, $screens);
}
if (! $savedb ) return $data;
return $this->update($data); // save to db.
}
/* Updates the button data to the database. Adds a button if it doesn't exist */
public function update($data)
{
global $wpdb;
$return = false;
$fields = array();
foreach($this->blocks as $block)
{
$block_name = $block->get_name();
if (isset($data[$block_name]))
{
$blockData = $data[$block_name];
$fields[$block_name] = json_encode($blockData);
}
}
if (isset($data["name"])) { // other fields.
$fields["name"] = $data["name"];
}
if (isset($data["status"])) {
$fields["status"] = $data["status"];
}
$where = array('id' => $this->id );
if ($this->id > 0)
{
$where = array('id' => $this->id);
$where_format = array('%d');
$result = $wpdb->update(maxUtils::get_table_name(), $fields, $where, null, $where_format);
$return = true;
}
else
{
$fields['created'] = current_time('mysql',1);
$result = $wpdb->insert(maxUtils::get_table_name(), $fields);
$id = $wpdb->insert_id;
$this->id = $id;
$return = $id;
}
do_action('mb/button/save', $this->id);
if ($result === false)
{
$error = "Database error " . $wpdb->last_error;
MB()->add_notice('error', $error);
$install = MB()->getClass("install");
$install::create_database_table(); // run dbdelta to try and fix.
}
// update the cache
$this->cache = ''; // empty cache
$result = $this->set($this->id); // set the newest values
if (! $result ) return false;
$this->display(array("echo" => false, "load_css" => "element")); // do display routing to compile.
$css = $this->parsed_css;
$this->update_cache($css);
return $return;
}
/* Updates the CSS cache. */
public function update_cache($css)
{
$return = false;
global $wpdb;
if ($this->id > 0)
{
$fields = array("cache" => $css, 'updated' => $this->updated); // try not to update timestamp on recache.
$where = array('id' => $this->id);
$where_format = array('%d');
$wpdb->update(maxUtils::get_table_name(), $fields, $where, null, $where_format);
$return = true;
}
$this->cache = $css;
return $return;
}
// Resets all of the button caches.
public function reset_cache()
{
global $wpdb;
$fields = array("cache" => null, 'updated' => 'updated');
$where = array(1 => 1);
//$where_format = array('%d');
$sql = "UPDATE " . maxUtils::get_table_name() . " SET cache = NULL ";
$wpdb->query($sql);
}
/* Display button via shortcode
Function that accepts WP shortcode arguments and displays or returns a button
@param $atts array Shortcode Atts
@return string HTML presentation of button
*/
public function shortcode($button_atts)
{
$atts = shortcode_atts(array(
'id' => null,
'name' => null,
'text' => null,
'url' => null,
'linktitle' => null,
'window' => null,
'nofollow' => null,
'nocache' => null,
'extraclass' => null,
'style' => 'footer',
'is_download' => null,
), $button_atts, 'maxbutton');
$button_id = $atts['id'];
$button_name = $atts['name'];
if (! is_null($button_id) && $button_id > 0)
$result = $this->set($button_id);
elseif (! is_null($button_name))
$result = $this->set(0, $button_name);
else return; // no button id or name given
/* Shortcode cache control
If true the button CSS will be recompiled again. If false the plugin will check the cache for CSS declarations. Set to true if anything is interrupting the caching mechanism. Please note, recompiling causes some load times!
@param boolean $nocache True / False
*/
$compile = apply_filters("mb/shortcode/nocache", $atts['nocache'] );
if (! $result)
return; // button doesn't exist
// If we're not in the admin and the button is in the trash, just return nothing
if (!is_admin() && $this->status == 'trash') {
return;
}
// Override shortcode options comparing to default button data.
if (! is_null($atts['text']) && $atts['text'] !== '')
{
$this->data["text"]["text"] = $atts['text'];
}
if (! is_null($atts['url']) && $atts['url'] !== '')
{
//
$protocols = maxUtils::getAllowedProcotols(['is_shortcode' => true]);
// Test the esc_url, only replace if it's longer than nothing. Otherwise use the main button one.
$url = esc_url($atts['url'], $protocols);
if (strlen($url) > 0)
{
$this->data["basic"]["url"] = $url ;
}
}
if (! is_null($atts['window']) )
{
if ($atts['window'] == 'new' )
$this->data["basic"]["new_window"] = 1;
elseif ($atts['window'] == 'same')
$this->data["basic"]["new_window"] = 0;
}
if (! is_null($atts['nofollow']) )
{
if ($atts['nofollow'] == 'true')
$this->data["basic"]["nofollow"] = 1;
elseif ($atts['nofollow'] == 'false')
$this->data["basic"]["nofollow"] = 0;
}
if (! is_null($atts['linktitle']) )
{
$this->data['basic']['link_title'] = esc_attr($atts['linktitle']);
}
if (! is_null($atts['extraclass']))
{
$this->data['advanced']['extra_classes'] .= ' ' . esc_attr($atts['extraclass']);
}
if (! is_null($atts['is_download']))
{
$this->data['basic']['is_download'] = ($atts['is_download'] == 'true') ? 1 : 0;
}
switch($atts['style'])
{
case "inline":
$load_css = 'inline';
break;
default:
$load_css = 'footer';
break;
}
// Button Atts ( unfiltered ) can be mistyped in a way that the key becomes an integer index and the whole value plus key moves to value ( like having in the shortcode "window"=new with wrong ""). This then causes issues when string comparing in strict.
$button_atts = array_filter($button_atts, 'is_string', ARRAY_FILTER_USE_KEY);
// allow for more flexible changes and data manipulation.
$this->data = $this->shortcode_overrides($this->data, $button_atts);
$this->data = $this->checkDataTags($this->data, $button_atts);
$this->data = apply_filters('mb/shortcode/data', $this->data, $atts);
// if there are no reasons not to display; display
$args = array("echo" => false,
"load_css" => $load_css,
"compile" => $compile,
);
$args = apply_filters('mb_shortcode_display_args', $args, $button_id, $this->data);
$output = $this->display($args);
return $output;
}
protected function shortcode_overrides($data, $atts)
{
return $data;
}
/** Check if HTML5 data-tags passed by shortcode to allow dynamic information being added to the button
* @param $data Array Maxbutton data
* @param $atts Array Shortcode atts
* @return Array Amended Maxbutton Data
*/
protected function checkDataTags($data, $atts)
{
foreach($atts as $key => $value)
{
// Search for data-tags
if (strpos(strval($key),'data-') !== false)
{
if (! isset($data['advanced']['dataTags']))
{
$data['advanced']['dataTags'] = array();
}
$data['advanced']['dataTags'][sanitize_text_field($key)] = $value;
}
}
return $data;
}
} // class
