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<?php
/**
* @package FLEXIcontent
* @version 3.4
*
* @author Emmanuel Danan, Georgios Papadakis, Yannick Berges, others, see contributor page
* @link https://flexicontent.org
* @copyright Copyright � 2020, FLEXIcontent team, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined( '_JEXEC' ) or die( 'Restricted access' );
JLoader::register('FCField', JPATH_ADMINISTRATOR . '/components/com_flexicontent/helpers/fcfield/parentfield.php');
require_once (JPATH_SITE.DS.'components'.DS.'com_flexicontent'.DS.'helpers'.DS.'route.php');
class plgFlexicontent_fieldsToolbar extends FCField
{
static $field_types = null; // Automatic, do not remove since needed for proper late static binding, define explicitely when a field can render other field types
var $task_callable = null; // Field's methods allowed to be called via AJAX
// ***
// *** CONSTRUCTOR
// ***
public function __construct( &$subject, $params )
{
parent::__construct( $subject, $params );
}
// ***
// *** DISPLAY methods, item form & frontend views
// ***
// Method to create field's HTML display for item form
public function onDisplayField(&$field, &$item)
{
if ( !in_array($field->field_type, static::$field_types) ) return;
}
// Method to create field's HTML display for frontend views
public function onDisplayFieldValue(&$field, $item, $values = null, $prop = 'display')
{
if ( !in_array($field->field_type, static::$field_types) ) return;
$field->label = JText::_($field->label);
// Set field and item objects
$this->setField($field);
$this->setItem($item);
/**
* One time initialization
*/
static $initialized = null;
static $app, $document, $option, $format, $realview;
if ($initialized === null)
{
$initialized = 1;
$app = JFactory::getApplication();
$document = JFactory::getDocument();
$option = $app->input->getCmd('option', '');
$format = $app->input->getCmd('format', 'html');
$realview = $app->input->getCmd('view', '');
}
// Current view variable
$view = $app->input->getCmd('flexi_callview', ($realview ?: 'item'));
$sfx = $view === 'item' ? '' : '_cat';
// Check if field should be rendered according to configuration
if (!$this->checkRenderConds($prop, $view))
{
return;
}
if ($app->input->get('print', '', 'cmd')) return;
//$scheme = JUri::getInstance()->getScheme(); // we replaced http(s):// with //
$document = JFactory::getDocument();
$lang = $document->getLanguage();
$lang = $item->parameters->get('language', $lang);
$lang = $lang ? $lang : 'en-GB';
$lang = substr($lang, 0, 2);
$lang = in_array($lang, array('en','es','it','th')) ? $lang : 'en';
// parameters shortcuts
$display_comments = $field->parameters->get('display_comments', 1) && $item->parameters->get('comments',0);
$display_resizer = $field->parameters->get('display_resizer', 1);
$display_print = $field->parameters->get('display_print', 1);
$display_email = $field->parameters->get('display_email', 1);
$display_voice = $field->parameters->get('display_voice', 1);
$display_pdf = 0; //$field->parameters->get('display_pdf', 1);
$load_css = $field->parameters->get('load_css', 1);
$_sfx = ($view != FLEXI_ITEMVIEW) ? '_cat' : '';
$display_social = $field->parameters->get('display_social'.$_sfx, ($view != FLEXI_ITEMVIEW ? 0 : 1));
$addthis_user = $field->parameters->get('addthis_user', '');
$addthis_pubid = $field->parameters->get('addthis_pubid', $addthis_user);
$spacer_size = $field->parameters->get('spacer_size', 21);
$module_position = $field->parameters->get('module_position', '');
$default_size = $field->parameters->get('default_size', 12);
$default_line = $field->parameters->get('default_line', 16);
$target = $field->parameters->get('target', 'flexicontent');
$voicetarget = $field->parameters->get('voicetarget', 'flexicontent');
$spacer = ' style="width:'.$spacer_size.'px;"';
static $css_loaded = false;
if ($load_css && !$css_loaded)
{
$css_loaded = true;
$document->addStyleSheet(JUri::root(true).'/plugins/flexicontent_fields/toolbar/toolbar/toolbar.css');
}
// Create an absolute ITEM URL add and escaped ITEM TITLE
if ($display_social || $display_comments || $display_email || $display_print)
{
$item_url = FlexicontentHelperRoute::getItemRoute($item->slug, $item->categoryslug);
// NOTE: this uses current SSL setting (e.g menu item), and not URL scheme: http/https
//$item_url_abs = JRoute::_($item_url, true, -1);
$item_url_abs = JUri::getInstance()->toString(array('scheme', 'host', 'port')) . JRoute::_($item_url);
$item_title_escaped = htmlspecialchars( $item->title, ENT_COMPAT, 'UTF-8' );
}
// Created an array of Toolbar's actions (buttons) according to configuration
$ops = array();
// comments button
if ($display_comments)
{
$comment_link = $item_url_abs . '#addcomments';
$ops[] = '
<div class="flexi-react toolbar-element">
<span class="comments-bubble">'.($module_position ? '<!-- jot '.$module_position.' s -->' : '').$this->_getCommentsCount($item->id).($module_position ? '<!-- jot '.$module_position.' e -->' : '').'</span>
<span class="comments-legend flexi-legend"><a href="'.$comment_link.'" title="'.JText::_('FLEXI_FIELD_TOOLBAR_COMMENT').'">'.JText::_('FLEXI_FIELD_TOOLBAR_COMMENT').'</a></span>
</div>
';
}
// text resizer
if ($display_resizer && $view == 'item') // *** Item view only
{
$document->addScriptDeclaration('var textsize = '.$default_size.';
var lineheight = '.$default_line.';
function fsize(size,line,unit,id){
var vfontsize = document.getElementById(id);
if(vfontsize){
vfontsize.style.fontSize = size + unit;
vfontsize.style.lineHeight = line + unit;
}
}
function changetextsize(up){
if(up){
textsize = parseFloat(textsize)+2;
lineheight = parseFloat(lineheight)+2;
}else{
textsize = parseFloat(textsize)-2;
lineheight = parseFloat(lineheight)-2;
}
}');
$ops[] = '
<div class="flexi-resizer toolbar-element">
<a class="decrease" href="javascript:fsize(textsize,lineheight,\'px\',\''.$target.'\');" onclick="changetextsize(0);">'.JText::_("FLEXI_FIELD_TOOLBAR_DECREASE").'</a>
<a class="increase" href="javascript:fsize(textsize,lineheight,\'px\',\''.$target.'\');" onclick="changetextsize(1);">'.JText::_("FLEXI_FIELD_TOOLBAR_INCREASE").'</a>
<span class="flexi-legend">'.JText::_("FLEXI_FIELD_TOOLBAR_SIZE").'</span>
</div>
';
}
// email button
if ($display_email && !FLEXI_J40GE)
{
require_once(JPATH_SITE.DS.'components'.DS.'com_mailto'.DS.'helpers'.DS.'mailto.php');
$url = 'index.php?option=com_mailto&tmpl=component&link='.MailToHelper::addLink( $item_url_abs );
$estatus = 'width=400,height=400,menubar=yes,resizable=yes';
$ops[] = '
<div class="flexi-email toolbar-element">
<span class="email-legend flexi-legend"><a rel="nofollow" href="'. JRoute::_($url) .'" onclick="window.open(this.href,\'win2\',\''.$estatus.'\'); return false;" title="'.JText::_('FLEXI_FIELD_TOOLBAR_SEND').'">'.JText::_('FLEXI_FIELD_TOOLBAR_SEND').'</a></span>
</div>
';
}
// print button
if ($display_print)
{
$print = $app->input->get('pop', 0, 'int') || $app->input->get('print', 0, 'int');
$pstatus = 'status=no,toolbar=no,scrollbars=yes,titlebar=no,menubar=no,resizable=yes,width=640,height=480,directories=no,location=no';
$print_link = $print ? '#' : ( $item_url_abs .(strstr($item_url_abs, '?') ? '&' : '?') . 'pop=1&tmpl=component&print=1' );
$js_link = $print ? 'onclick="window.print();return false;"' : 'onclick="window.open(this.href,\'win2\',\''.$pstatus.'\'); return false;"';
$ops[] = '
<div class="flexi-print toolbar-element">
<span class="print-legend flexi-legend"><a rel="nofollow" href="'. $print_link .'" '.$js_link.' title="'.JText::_('FLEXI_FIELD_TOOLBAR_PRINT').'">'.JText::_('FLEXI_FIELD_TOOLBAR_PRINT').'</a></span>
</div>
';
}
// voice button
if ($display_voice) // *** Item view only
{
if ($lang=='th') {
// Special case language case, maybe la=laos, and Bhutan languages in the future (NECTEC support these languages)
$document->addScript(JUri::root(true).'/plugins/flexicontent_fields/toolbar/toolbar/th.js');
} else {
$document->addScript('//vozme.com/get_text.js');
}
$ops[] = '
<div class="flexi-voice toolbar-element">
'.( $lang=='th' ? '
<span class="voice-legend flexi-legend"><a href="javascript:void(0);" onclick="openwindow(\''.$voicetarget.'\',\''.$lang.'\');" class="mainlevel-toolbar-article-horizontal" rel="nofollow">' . JTEXT::_('FLEXI_FIELD_TOOLBAR_VOICE') . '</a></span>' : '
<span class="voice-legend flexi-legend"><a href="javascript:void(0);" onclick="get_id(\''.$voicetarget.'\',\''.$lang.'\',\'fm\');" class="mainlevel-toolbar-article-horizontal" rel="nofollow">' . JTEXT::_('FLEXI_FIELD_TOOLBAR_VOICE') . '</a></span>' ).'
</div>
';
}
// pdf button
if ($display_pdf)
{
$pdflink = 'index.php?view=items&cid='.$item->categoryslug.'&id='.$item->slug.'&format=pdf';
$ops[] = '
<div class="flexi-pdf toolbar-element">
<span class="pdf-legend flexi-legend"><a href="'.JRoute::_($pdflink).'" title="'.JText::_('FLEXI_FIELD_TOOLBAR_PDF').'">'.JText::_('FLEXI_FIELD_TOOLBAR_PDF').'</a></span>
</div>
';
}
// AddThis social SHARE buttons, also optionally add OPEN GRAPH TAGs
$addthis_html = '';
if ($display_social)
{
// ***************
// OPEN GRAPH TAGs
// ***************
// OPEN GRAPH: site name
if ($field->parameters->get('add_og_site_name') && $view == 'item')
{
$document->addCustomTag("<meta property=\"og:site_name\" content=\"".JFactory::getApplication()->getCfg('sitename')."\" />");
}
// OPEN GRAPH: title
if ($field->parameters->get('add_og_title') && $view == 'item') {
$title = flexicontent_html::striptagsandcut($item->title);
$document->addCustomTag("<meta property=\"og:title\" content=\"{$title}\" />");
}
// OPEN GRAPH: description
if ($field->parameters->get('add_og_descr') && $view == 'item')
{
if ( $item->metadesc ) {
$document->addCustomTag('<meta property="og:description" content="'.$item->metadesc.'" />');
} else {
$text = flexicontent_html::striptagsandcut($item->text);
$document->addCustomTag("<meta property=\"og:description\" content=\"{$text}\" />");
}
}
// OPEN GRAPH: type
$og_type = (int) $field->parameters->get('add_og_type');
if ($og_type && $view == 'item') {
if ($og_type > 2) $og_type = 1;
$og_type_names = array(1=>'article', 2=>'website');
$document->addCustomTag("<meta property=\"og:type\" content=\"".$og_type_names[$og_type]."\">");
}
// OPEN GRAPH: image (extracted from item's description text)
$imageurl = '';
if ($field->parameters->get('add_og_image') && $view == 'item')
{
$og_image_field = $field->parameters->get('og_image_field');
$og_image_fallback = $field->parameters->get('og_image_fallback');
$og_image_thumbsize = $field->parameters->get('og_image_thumbsize');
if ($og_image_field)
{
$imageurl = FlexicontentFields::getFieldDisplay($item, $og_image_field, null, 'display_'.$og_image_thumbsize.'_src', 'module');
if ( $imageurl )
{
$img_field = $item->fields[$og_image_field];
if ( (!$imageurl && $og_image_fallback==1) || ($imageurl && $og_image_fallback==2 && $img_field->using_default_value) )
{
$imageurl = $this->_extractimageurl($item);
}
}
}
else
{
$imageurl = $this->_extractimageurl($item);
}
// Add image if fould, making sure it is converted to ABSOLUTE URL
if ($imageurl)
{
$is_absolute = (boolean) parse_url($imageurl, PHP_URL_SCHEME); // preg_match("#^http|^https|^ftp#i", $imageurl);
$imageurl = $is_absolute ? $imageurl : JUri::root().$imageurl;
$document->addCustomTag("<meta property=\"og:image\" content=\"{$imageurl}\" />");
}
}
// Add og-URL explicitely as this is required by facebook ?
if ($item_url_abs && JFactory::getApplication()->input->get('format', 'html') === 'html')
{
$document->addCustomTag("<meta property=\"og:url\" content=\"".$item_url_abs."\" />");
}
// ****************************
// AddThis social SHARE buttons
// ****************************
$addthis_custom_code = $field->parameters->get('addthis_custom_code' . $_sfx, '');
$addthis_code_predefined = $field->parameters->get('addthis_code_predefined' . $_sfx, 3);
$addthis_size = (int) $field->parameters->get('addthis_size' . $_sfx, 20);
$addthis_style = (int) $field->parameters->get('addthis_style' . $_sfx, 1);
$addthis_fb_like = (int) $field->parameters->get('addthis_fb_like' . $_sfx, 1);
$fb_like_resize = $addthis_style == 2
? ''
: ($field->parameters->get('addthis_fb_like_resize' . $_sfx, 1) ? ' fc_resize' : '');
$addthis_box_style = $field->parameters->get('addthis_box_style'.$_sfx, 0);
$addthis_box_pos = $field->parameters->get('addthis_box_pos'.$_sfx, 0);
// Allow floating in ITEM view only (because in category we have multiple !)
$addthis_style_class = $addthis_style==2 && $view=='item' ? 'addthis_floating_style' : 'addthis_default_style';
// Size class (note this is ignored by boxed style)
$addthis_size_class = 'addthis_'.$addthis_size.'x'.$addthis_size.'_style';
$outer_box_class = 'fc_size_'.$addthis_size . ($addthis_box_style==1 ? ' fccleared' : '');
$fb_like_layouts = array( // data-fb-like-layout will be replaced with fb:like:layout on document ready
1 => 'data-fb-like-layout="button_count"',
2 => 'data-fb-like-layout="box_count"',
3 => 'data-fb-like-layout="standard"',
4 => 'data-fb-like-layout="button_count" fb:like:action="recommend"',
5 => 'data-fb-like-layout="box_count" fb:like:action="recommend"',
);
if ($addthis_fb_like == 6)
$fb_like = '<a class="addthis_button_facebook"></a>';
else
$fb_like = !$addthis_fb_like ? '' : '<a class="addthis_button_facebook_like' . $fb_like_resize . '" '.$fb_like_layouts[$addthis_fb_like].' ></a>';
if (!$addthis_custom_code)
{
switch ($addthis_code_predefined)
{
case 1:
$addthis_custom_code = '
<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox _addthis_STYLE_ _addthis_SIZE_" addthis:url="_item_url_" addthis:title="_item_title_">
_fb_like_
<a class="addthis_counter_facebook"></a>
<a class="addthis_counter_twitter"></a>
<a class="addthis_counter_google_plusone"></a>
<a class="addthis_counter_pinterest_share"></a>
<a class="addthis_counter_reddit"></a>
<a class="addthis_counter_linkedin"></a>
<div class="fc_addthis_btn_cnt nowrap_box">
<a class="addthis_button_compact"></a>
<a class="addthis_counter addthis_bubble_style"></a>
</div>
</div>
<!-- AddThis Button END -->
';
break;
case 2:
$addthis_custom_code = '
<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox _addthis_STYLE_" addthis:url="_item_url_" addthis:title="_item_title_">
_fb_like_
<a class="addthis_button_tweet" tw:count="vertical">
<a class="addthis_button_google_plusone" g:plusone:size="tall"></a>
<a class="addthis_button_pinterest_pinit" pi:pinit:url="_item_url_" pi:pinit:media="_item_image_" pi:pinit:layout="vertical"></a>
<a class="addthis_button_linkedin_counter" li:counter="top"></a>
<a class="addthis_counter"></a>
</div>
<!-- AddThis Button END -->
';
break;
case 3:
$addthis_custom_code = '
<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox _addthis_STYLE_ _addthis_SIZE_" addthis:url="_item_url_" addthis:title="_item_title_">
_fb_like_
<a class="addthis_button_preferred_1"></a>
<a class="addthis_button_preferred_2"></a>
<a class="addthis_button_preferred_3"></a>
<a class="addthis_button_preferred_4"></a>
<a class="addthis_button_compact"></a>
</div>
<!-- AddThis Button END -->
';
break;
default:
case 4:
$addthis_custom_code = '
<!-- AddThis Button BEGIN -->
<div class="addthis_toolbox _addthis_STYLE_ _addthis_SIZE_" addthis:url="_item_url_" addthis:title="_item_title_">
_fb_like_
<div class="fc_addthis_btn_cnt nowrap_box">
<a class="addthis_button_compact"></a>
<a class="addthis_counter addthis_bubble_style"></a>
</div>
</div>
<!-- AddThis Button END -->
';
break;
}
}
// Replacements (pass HTML validation)
$addthis_custom_code = str_replace('addthis:url', 'data-url', $addthis_custom_code);
$addthis_custom_code = str_replace('addthis:title', 'data-title', $addthis_custom_code);
$addthis_custom_code = str_replace('fb:like:layout', 'data-fb-like-layout', $addthis_custom_code);
// Replacements
$addthis_custom_code = str_replace('_item_url_', $item_url_abs, $addthis_custom_code);
$addthis_custom_code = str_replace('_item_title_', $item_title_escaped, $addthis_custom_code);
$addthis_custom_code = str_replace('_item_image_', $imageurl, $addthis_custom_code);
$addthis_custom_code = str_replace('_fb_like_', $fb_like, $addthis_custom_code);
$addthis_custom_code = str_replace('_addthis_pubid_', $addthis_pubid, $addthis_custom_code);
$addthis_custom_code = str_replace('_jtext_SHARE_', JText::_('FLEXI_FIELD_TOOLBAR_SHARE'), $addthis_custom_code);
$addthis_custom_code = str_replace('_addthis_STYLE_' , $addthis_style_class , $addthis_custom_code);
$addthis_custom_code = str_replace('_addthis_SIZE_' , $addthis_size_class, $addthis_custom_code);
$addthis_html = $addthis_box_pos ?
'<div class="flexi-socials fc-outside '.$outer_box_class.'">'.$addthis_custom_code.'</div>' :
'<div class="toolbar-spacer"'.$spacer.'></div> <div class="flexi-socials '.$outer_box_class.'">' .$addthis_custom_code. '</div>' ;
// Add AddThis JS if not already added
static $addthis_added = null;
if (!$addthis_added && JFactory::getApplication()->input->get('format', 'html') === 'html')
{
$document->addCustomTag('
<script>
var addthis_config = {
services_exclude: "print,email"
}
var fc_shape_fb_addthis = function() {
jQuery(".addthis_button_facebook_like.fc_resize").each(function(i, el) {
var scale = -1 + jQuery(el).get(0).getBoundingClientRect().width / jQuery(el).get(0).offsetWidth;
jQuery(el).css({"margin-bottom": scale*jQuery(this).height()});
if ( !jQuery(el).closest(".addthis_floating_style").length )
jQuery(el).css({"margin-right": scale*jQuery(this).width()});
else jQuery(el).css({"margin-right": 0});
});
};
jQuery(document).ready(function() {
setTimeout(fc_shape_fb_addthis, 2500); setTimeout(fc_shape_fb_addthis, 3500); setTimeout(fc_shape_fb_addthis, 4500);
jQuery(".addthis_toolbox").each(function(i, el) {
if (jQuery(el).get(0).hasAttribute("data-url")) jQuery(el).attr("addthis:url", jQuery(el).attr("data-url"));
if (jQuery(el).get(0).hasAttribute("data-title")) jQuery(el).attr("addthis:title", jQuery(el).attr("data-title"));
if (jQuery(el).get(0).hasAttribute("data-fb-like-layout")) jQuery(el).attr("fb:like:layout", jQuery(el).attr("data-fb-like-layout"));
});
var scriptTag = document.createElement("script");
scriptTag.src = "//s7.addthis.com/js/300/addthis_widget.js#domready=1'.($addthis_pubid ? '#pubid='.$addthis_pubid : '').'";
document.getElementsByTagName("head")[0].appendChild(scriptTag);
});
</script>
');
$addthis_added = 1;
if ($fb_like) {
$css = '
.flexi-socials .addthis_toolbox.addthis_floating_style,
.flexi-socials .addthis_toolbox.addthis_floating_style .addthis_internal_container { min-width: 90px; }
';
$document->addStyleDeclaration($css);
}
}
}
$display = $addthis_html && $addthis_box_pos ? '
<div class="flexitoolbar">
'.implode('<div class="toolbar-spacer"'.$spacer.'></div>', $ops).'
</div>'
.$addthis_html :
'<div class="flexitoolbar">
'.implode('<div class="toolbar-spacer"'.$spacer.'></div>', $ops).'
'.$addthis_html.'
</div>'
;
$field->{$prop} = $display;
}
// ***
// *** METHODS HANDLING before & after saving / deleting field events
// ***
// Method to handle field's values before they are saved into the DB
public function onBeforeSaveField( &$field, &$post, &$file, &$item )
{
if ( !in_array($field->field_type, static::$field_types) ) return;
}
// Method to take any actions/cleanups needed after field's values are saved into the DB
public function onAfterSaveField( &$field, &$post, &$file, &$item ) {
}
// Method called just before the item is deleted to remove custom item data related to the field
public function onBeforeDeleteField(&$field, &$item) {
}
// ***
// *** VARIOUS HELPER METHODS
// ***
private function _getCommentsCount($id)
{
$db = JFactory::getDbo();
static $jcomment_installed = null;
if ($jcomment_installed===null) {
$app = JFactory::getApplication();
$dbprefix = $app->getCfg('dbprefix');
$db->setQuery('SHOW TABLES LIKE "'.$dbprefix.'jcomments"');
$jcomment_installed = (boolean) count($db->loadObjectList());
}
if (!$jcomment_installed) return 0;
$query = 'SELECT COUNT(com.object_id)'
. ' FROM #__jcomments AS com'
. ' WHERE com.object_id = ' . (int)$id
. ' AND com.object_group = ' . $db->Quote('com_flexicontent')
. ' AND com.published = 1'
;
$db->setQuery($query);
return $db->loadResult() ? (int)$db->loadResult() : 0;
}
private function _extractimageurl(& $item)
{
$matches = NULL;
preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $item->text, $matches);
$imageurl = isset($matches[1][0]) ? $matches[1][0] : '';
if ($imageurl)
{
if ($imageurl[0] == '/')
{
$imageurls = explode('/', $imageurl);
$paths = array();
$found = false;
foreach($imageurls as $folder) {
if(!$found) {
if($folder!='images') continue;
else {
$found = true;
}
}
$paths[] = $folder;
}
$imageurl = '/'.implode('/', $paths);
$imageurl = JUri::root(true).$imageurl;
}elseif(substr($imageurl, 0, 7)=='images/') {
$imageurl = JUri::root(true).'/'.$imageurl;
}
}
return $imageurl;
}
}