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<?php
/**
* @version 0.6 stable $Id: helper.php yannick berges
* @package Joomla
* @subpackage FLEXIcontent
* @copyright (C) 2015 Berges Yannick - www.com3elles.com
* @license GNU/GPL v2
* special thanks to ggppdk and emmanuel dannan for flexicontent
* special thanks to my master Marc Studer
* FLEXIadmin module is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
**/
defined('_JEXEC') or die('Restricted access');
class modFlexigooglemapHelper
{
public static function getItemsLocations(&$params)
{
/**
* Check field ID configured in module configuration
*/
$fieldaddressid = $params->get('fieldaddressid');
if (empty($fieldaddressid))
{
echo '<div class="alert alert-warning">' . JText::_('MOD_FLEXIGOOGLEMAP_ADDRESSFORGOT') .'</div>';
return array();
}
/**
* Get Address (Maps) field
*/
$field = modFlexigooglemapHelper::_getField($fieldaddressid);
if (empty($field))
{
// Rare error. Do not add language string
echo '<div class="alert alert-warning">Address (Maps) Field with id ' . $fieldaddressid . ' or it is not an address field. Please select an appropriate field in module configuration</div>';
return array();
}
/**
* First get the categories that have the items
*/
// By default include children categories
$treeinclude = $params->get('treeinclude', 1);
// Make sure categories is an array
$catids = $params->get('catid');
$catids = is_array($catids) ? $catids : array($catids);
// Retrieve extra categories, such children or parent categories
$catids_arr = flexicontent_cats::getExtraCats($catids, $treeinclude, array());
// Check if zero allowed categories
if (empty($catids_arr))
{
return array();
}
$count = $params->get('count');
// Include : 1 or Exclude : 0 categories
$method_category = $params->get('method_category', '1');
$catWheres = $method_category == 0
? ' rel.catid IN (' . implode(',', $catids_arr) . ')'
: ' rel.catid NOT IN (' . implode(',', $catids_arr) . ')';
/**
* Retrieve the items having the map locations (for the given field and the given categories)
*/
$db = JFactory::getDbo();
$queryLoc = 'SELECT a.id, a.title, b.field_id, b.value , a.catid '
.', CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END as itemslug'
.', CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END as catslug'
.' FROM #__content AS a'
.' JOIN #__flexicontent_cats_item_relations AS rel ON rel.itemid = a.id '
.' JOIN #__categories AS c ON c.id = a.catid'
.' LEFT JOIN #__flexicontent_fields_item_relations AS b ON a.id = b.item_id '
.' WHERE b.field_id = ' . $fieldaddressid.' AND ' . $catWheres . ' AND state = 1'
.' ORDER BY title '.$count
;
$db->setQuery( $queryLoc );
$itemsLoc = $db->loadObjectList();
/**
* Also create the item links
*/
$forced_itemid = $params->get('forced_itemid', 0);
foreach ($itemsLoc as &$itemLoc)
{
$itemLoc->link = JRoute::_(FlexicontentHelperRoute::getItemRoute($itemLoc->itemslug, $itemLoc->catslug, $forced_itemid, $itemLoc));
}
return $itemsLoc;
}
public static function renderMapLocations($params, & $mapItems = null)
{
$uselink = $params->get('uselink', '');
$useadress = $params->get('useadress', '');
$linkmode = $params->get('linkmode', '');
$readmore = JText::_($params->get('readmore', 'MOD_FLEXIGOOGLEMAP_READMORE_TXT'));
$usedirection = $params->get('usedirection', '');
$directionname = JText::_($params->get('directionname', 'MOD_FLEXIGOOGLEMAP_DIRECTIONNAME_TXT'));
$infotextmode = $params->get('infotextmode', '');
$relitem_html = $params->get('relitem_html','');
$fieldaddressid = $params->get('fieldaddressid');
$forced_itemid = $params->get('forced_itemid', 0);
// Get address (maps) field
$field = modFlexigooglemapHelper::_getField($fieldaddressid);
// Get marker image configuratuon
$use_custom_marker = (int) $params->get('use_custom_marker', 1) && (int) $field->parameters->get('use_custom_marker', 1);
if ($use_custom_marker)
{
$custom_marker_path = $field->parameters->get('custom_marker_path', 'modules/mod_flexigooglemap/assets/marker');
$custom_marker_path_abs = JPATH::clean(JPATH_SITE . DS . $custom_marker_path. DS);
$custom_marker_url_base = str_replace('\\', '/', JURI::root() . $custom_marker_path . '/');
}
$mapLocations = array();
// Fixed category mode
if ($params->get('catidmode') == 0)
{
$itemsLocations = modFlexigooglemapHelper::getItemsLocations($params);
$itemsLocations = $itemsLocations ?: array();
// Items having these markers, to be used by the module layout
$mapItems = $itemsLocations;
foreach ($itemsLocations as $itemLoc)
{
// Skip empty value
if (empty($itemLoc->value))
{
continue;
}
$coord = unserialize($itemLoc->value);
$coord['lat'] = isset($coord['lat']) ? $coord['lat'] : '';
$coord['lon'] = isset($coord['lon']) ? $coord['lon'] : '';
// Skip address if it has empty coordinates, note latitude '0' and / or longitude '0' are not "empty", these are Equator's coordinates
if (!strlen($coord['lat']) || !strlen($coord['lon']))
{
continue;
}
$title = rtrim( addslashes($itemLoc->title) );
$link = '';
$addr = '';
$linkdirection = '';
// Popup window: show (button) link to the item view
if ($uselink)
{
$link = $itemLoc->link;
$link = '<div class="link"><a href="'.$link.'" target="'.$linkmode.'" class="link btn">' . $readmore . '</a></div>';
$link = addslashes($link);
}
// Popup window: show address details
if ($useadress && !empty($coord['addr_display']))
{
$addr = '<p>'.$coord['addr_display'].'</p>';
$addr = addslashes($addr);
$addr = preg_replace("/(\r\n|\n|\r)/", " ", $addr);
}
// Popup window: show (button) link to Google-map directions page
if ($usedirection)
{
// generate link to google maps directions
$map_link = empty($coord['url']) ? false : $coord['url'];
// if no url, compatibility with old values
if (empty($map_link))
{
$map_link = "http://maps.google.com/maps?q=";
if (!empty($coord['addr1']) && !empty($coord['city']) && (!empty($coord['province']) || !empty($coord['state'])) && !empty($coord['zip']))
{
$map_link .= urlencode(($coord['addr1'] ? $coord['addr1'].',' : '')
.($coord['city'] ? $coord['city'].',' : '')
.($coord['state'] ? $coord['state'].',' : ($coord['province'] ? $coord['province'].',' : ''))
.($coord['zip'] ? $coord['zip'].',' : '')
.($coord['country'] ? JText::_('PLG_FC_ADDRESSINT_CC_'.$coord['country']) : ''));
}
else
{
$map_link .= urlencode($coord['lat'] . "," . $coord['lon']);
}
}
$linkdirection= '<div class="directions"><a href="' . $map_link . '" target="_blank" class="direction btn">' . $directionname . '</a></div>';
}
// Popup window: custom text or default (Address + button link to item)
$contentwindows = $infotextmode
? $relitem_html
: $addr . ' ' . $link;
// Get custom marker and its anchor (= marker's placement)
$add_custom_marker = $use_custom_marker && !empty($coord['custom_marker']);
$marker_anchor = $add_custom_marker && !empty($coord['marker_anchor'])
? $coord['marker_anchor']
: 'BotC';
$marker_path = $add_custom_marker
? $custom_marker_path_abs . $coord['custom_marker']
: '';
$marker_url = $add_custom_marker
? $custom_marker_url_base . $coord['custom_marker']
: '';
if ($marker_path)
{
// Marker Size
list($wS, $hS) = getimagesize($marker_path);
// Marker Anchor
switch($marker_anchor)
{
case 'TopL' : $wA = 0; $hA = 0; break;
case 'TopC' : $wA = $wS/2; $hA = 0; break;
case 'TopR' : $wA = $wS; $hA = 0; break;
case 'MidL' : $wA = 0; $hA = $hS/2; break;
case 'MidC' : $wA = $wS/2; $hA = $hS/2; break;
case 'MidR' : $wA = $wS; $hA = $hS/2; break;
case 'BotL' : $wA = 0; $hA = $hS; break;
case 'BotC' : $wA = $wS/2; $hA = $hS; break;
case 'BotR' : $wA = $wS; $hA = $hS; break;
}
}
$mapLocations[] = "[
'<h4 class=\"fleximaptitle\">$title</h4>$contentwindows $linkdirection'," .
$coord['lat'] . ", " .
$coord['lon'] . ", " .
(!$marker_url ? "'__default__'" :
"'" . $marker_url . "', " .
"'" . $wS . "', " .
"'" . $hS . "', " .
"'" . $wA . "', " .
"'" . $hA . "'
") . "
]
";
}
}
// Current category mode or current item mode, these are pre-created (global variables)
else
{
// Current category mode
if ($params->get('catidmode') == 1)
{
// Get items of current view
global $fc_list_items;
if ( empty($fc_list_items) )
{
$fc_list_items = array();
}
}
// Get current item
else
{
global $fc_view_item;
$fc_list_items = !empty($fc_view_item)
? array($fc_view_item)
: array();
}
// Items having these markers, to be used by the module layout,
// We will create one to one array below for locations and items (items are repeated if having multiple locations)
$mapItems = array();
foreach ($fc_list_items as $address_item)
{
// Skip item if it has no address value
if ( empty($address_item->fieldvalues[$fieldaddressid]) )
{
continue;
}
// Get first value, typically this is value [0], and unserialize it
foreach($address_item->fieldvalues[$fieldaddressid] as $coord)
{
// Skip item if address field value is empty
$coord = flexicontent_db::unserialize_array($coord, false, false);
if (!$coord) continue;
// Skip item if address field value has empty either of the coordinates
if ( !isset($coord['lat']) || !isset($coord['lon']) ) continue;
if ( !strlen($coord['lat']) || !strlen($coord['lon']) ) continue;
/**
* Add item to array of know items
*/
$item = clone($address_item);
$item->link = JRoute::_(FlexicontentHelperRoute::getItemRoute($item->slug, $item->categoryslug, $forced_itemid, $item));
$mapItems[] = $item;
$title = addslashes($item->title);
$link = '';
$addr = '';
$linkdirection = '';
// Popup window: show (button) link to the item view
if ($uselink)
{
$link = $item->link;
$link = '<div class="link"><a href="'.$link.'" target="'.$linkmode.'" class="link btn">' . $readmore . '</a></div>';
$link = addslashes($link);
}
// Popup window: show address details
if ($useadress && !empty($coord['addr_display']))
{
$addr = '<p>'.$coord['addr_display'].'</p>';
$addr = addslashes($addr);
$addr = preg_replace("/(\r\n|\n|\r)/", " ", $addr);
}
// Popup window: show (button) link to Google-map directions page
if ($usedirection)
{
// Generate link to google maps directions
$map_link = empty($coord['url']) ? false : $coord['url'];
// if no url, compatibility with old values
if (empty($map_link))
{
$map_link = "http://maps.google.com/maps?q=";
if (!empty($coord['addr1']) && !empty($coord['city']) && (!empty($coord['province']) || !empty($coord['state'])) && !empty($coord['zip']))
{
$map_link .= urlencode(($coord['addr1'] ? $coord['addr1'].',' : '')
.($coord['city'] ? $coord['city'].',' : '')
.($coord['state'] ? $coord['state'].',' : ($coord['province'] ? $coord['province'].',' : ''))
.($coord['zip'] ? $coord['zip'].',' : '')
.($coord['country'] ? JText::_('PLG_FC_ADDRESSINT_CC_'.$coord['country']) : ''));
}
else
{
$map_link .= urlencode($coord['lat'] . "," . $coord['lon']);
}
}
$linkdirection= '<div class="directions"><a href="' . $map_link . '" target="_blank" class="direction btn">' . $directionname . '</a></div>';
}
// Popup window: custom text or default (Address + button link to item)
$contentwindows = $infotextmode
? $relitem_html
: $addr . ' ' . $link;
// Get custom marker and its anchor (= marker's placement)
$add_custom_marker = $use_custom_marker && !empty($coord['custom_marker']);
$marker_anchor = $add_custom_marker && !empty($coord['marker_anchor'])
? $coord['marker_anchor']
: 'BotC';
$marker_path = $add_custom_marker
? $custom_marker_path_abs . $coord['custom_marker']
: '';
$marker_url = $add_custom_marker
? $custom_marker_url_base . $coord['custom_marker']
: '';
if ($marker_path)
{
// Marker Size
list($wS, $hS) = getimagesize($marker_path);
// Marker Anchor
switch($marker_anchor)
{
case 'TopL' : $wA = 0; $hA = 0; break;
case 'TopC' : $wA = $wS/2; $hA = 0; break;
case 'TopR' : $wA = $wS; $hA = 0; break;
case 'MidL' : $wA = 0; $hA = $hS/2; break;
case 'MidC' : $wA = $wS/2; $hA = $hS/2; break;
case 'MidR' : $wA = $wS; $hA = $hS/2; break;
case 'BotL' : $wA = 0; $hA = $hS; break;
case 'BotC' : $wA = $wS/2; $hA = $hS; break;
case 'BotR' : $wA = $wS; $hA = $hS; break;
}
}
$mapLocations[] = "[
'<h4 class=\"fleximaptitle\">$title</h4>$contentwindows $linkdirection'," .
$coord['lat'] . ", " .
$coord['lon'] . ", " .
(!$marker_url ? "'__default__'" :
"'" . $marker_url . "', " .
"'" . $wS . "', " .
"'" . $hS . "', " .
"'" . $wA . "', " .
"'" . $hA . "'
") . "
]
";
}
}
}
return $mapLocations;
}
/**
* Get a default Marker icon URL for map locations that do not specify a specific marker icon
*/
public static function getDefaultMarkerURL($params, & $wS = 0, & $hS = 0, & $wA = 0, & $hA = 0)
{
// Get marker mode, 'lettermarkermode' was old parameter name, (in future wew may more more modes, so the old parameter name was renamed)
$markermode = (int) $params->get('markermode', $params->get('lettermarkermode', 0));
$markerimage = $params->get('markerimage', '');
// Fall back to default marker icon if custom image not set
if ($markermode === 1 && !$markerimage)
{
$markermode = -1;
}
$defautmarker_path = '';
switch ($markermode)
{
// 'Letter' mode
case 1:
$color_to_file = array(
'red' => 'spotlight-waypoint-b.png',
'green' => 'spotlight-waypoint-a.png',
'' => 'spotlight-waypoint-b.png' /* '' is for not set*/
);
$defautmarker_url = "https://mts.googleapis.com/vt/icon/name=icons/spotlight/"
. $color_to_file[$params->get('markercolor', '')]
. "?text=" . $params->get('lettermarker')
. "&psize=16&font=fonts/arialuni_t.ttf&color=ff330000&scale=1&ax=44&ay=48";
break;
// 'Local image file' mode
case 0:
$defautmarker_path = JPATH_SITE . '/' . $markerimage;
$defautmarker_url = JUri::root(true) . '/' . $markerimage;
break;
// Default marker icon
case -1:
default:
// AVOID changing default, getimagesize on the URL may slow down page execution, giving false sense of slower PHP execution
$defautmarker_url = null;
/*$defautmarker_url = $params->get('mapapi', 'googlemap') === 'googlemap'
? 'https://maps.gstatic.com/mapfiles/api-3/images/spotlight-poi2.png'
: 'https://unpkg.com/leaflet@1.5.1/dist/images/marker-icon.png';*/
break;
}
/**
* Calculate Default Marker Size and placement ! Because this is maybe a URL we will use caching !
* in order to avoid delay during PHP execution, which may falsely be considered slow ...
*/
if ($defautmarker_url && $params->get('mapapi', 'googlemap') !== 'googlemap')
{
$start_microtime = microtime(true);
if (FLEXI_CACHE)
{
$cache = JFactory::getCache('com_flexicontent');
$cache->setCaching(1); // Force cache ON
$cache->setLifeTime(FLEXI_CACHE_TIME); // Set expire time (default is 1 hour)
list($wS, $hS) = $cache->get('getimagesize', array($defautmarker_path ?: $defautmarker_url));
}
else
{
list($wS, $hS) = getimagesize($defautmarker_path ?: $defautmarker_url);
}
// Marker Anchor
$wA = $wS/2;
$hA = $hS;
//$time_passed = round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
//JFactory::getApplication()->enqueueMessage( "recalculated default marker url dimensions AND placement: ". sprintf('%.2f s', $time_passed/1000000), 'message');
}
return $defautmarker_url;
}
/**
* Get the given field by its ID
*/
private static function _getField($fieldid)
{
static $fields = array();
// Return already loaded field
if (isset($fields[$fieldid]))
{
return $fields[$fieldid];
}
// Load field
$_fields = FlexicontentFields::getFieldsByIds(array($fieldid), false);
$field = !empty($_fields[$fieldid]) ? $_fields[$fieldid] : false;
// Parse field parameters
if ($field)
{
$field->parameters = new JRegistry($field->attribs);
}
// Cache and return the field
return $fields[$fieldid] = $field;
}
}