Code:
<?php
// start file
/**
* @version 1.0 $Id: relateditems.php 687 2011-07-26 04:55:37Z enjoyman@gmail.com $
* @package Joomla
* @subpackage FLEXIcontent
* @subpackage plugin.relateditems
* @copyright (C) 2009 Emmanuel Danan - http://www.vistamedia.fr
* @license GNU/GPL v2
*
* FLEXIcontent 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' );
//jimport('joomla.plugin.plugin');
jimport('joomla.event.plugin');
class plgFlexicontent_fieldsRelateditems extends JPlugin
{
function plgFlexicontent_fieldsRelateditems( &$subject, $params )
{
parent::__construct( $subject, $params );
JPlugin::loadLanguage('plg_flexicontent_fields_relateditems', JPATH_ADMINISTRATOR);
}
function onAdvSearchDisplayField(&$field, &$item) {
plgFlexicontent_fieldsRelateditems::onDisplayField($field, $item);
}
function onDisplayField(&$field, &$item)
{
global $globalcats;
$field->label = JText::_($field->label);
// execute the code only if the field type match the plugin type
if($field->field_type != 'relateditems') return;
// SCOPE OPTIONS
// categories scope parameters
$method_cat = $field->parameters->get('method_cat', 1);
$catids = $field->parameters->get('catids', '');
$catids = explode("|", $catids);
$usesubcats = $field->parameters->get('usesubcats', 0 );
// types scope parameters
$method_types = $field->parameters->get('method_types', 1);
$types = $field->parameters->get('types', '' );
$types = explode("|", $types);
// other limits of scope parameters
$samelangonly = $field->parameters->get( 'samelangonly', 1 );
$onlypublished = $field->parameters->get( 'onlypublished', 1 );
// EDITING OPTIONS
// Ordering
$order = $field->parameters->get( 'orderby', 'alpha' );
// Field height
$size = $field->parameters->get( 'size', 12 ) ;
$size = $size ? ' size="'.$size.'"' : '';
$prepend_item_state = $field->parameters->get( 'prepend_item_state', 1 ) ;
$maxtitlechars = $field->parameters->get( 'maxtitlechars', 40 ) ;
$title_filter = $field->parameters->get( 'title_filter', 1 ) ;
$required = $field->parameters->get( 'required', 0 ) ;
$required = $required ? ' required' : '';
// initialise property
$default_values = '';
if($item->getValue('version', NULL, 0) < 2 && $default_values) {
$field->value = explode(",", $default_values);
} else if (!$field->value) {
$field->value = array();
} else {
// Compatibility with old values, we no longer serialize all values to one, this way the field can be reversed !!!
$field->value = ( $field_data = @unserialize($field->value[0]) ) ? $field_data : $field->value;
}
$fieldval = array();
foreach($field->value as $i=>$val) {
list ($itemid,$catid) = explode(":", $val);
$fieldval[$itemid] = new stdClass();
$fieldval[$itemid]->itemid = $itemid;
$fieldval[$itemid]->catid = $catid;
$fieldval[$itemid]->val = $val;
}
$db =& JFactory::getDBO();
$user =& JFactory::getUser();
if (FLEXI_ACCESS) {
$usercats = FAccess::checkUserCats($user->gmid);
$viewallcats = ($user->gid < 25) ? FAccess::checkComponentAccess('com_flexicontent', 'usercats', 'users', $user->gmid) : 1;
$viewtree = ($user->gid < 25) ? FAccess::checkComponentAccess('com_flexicontent', 'cattree', 'users', $user->gmid) : 1;
} else {
$viewallcats = 1;
$viewtree = 1;
}
if (!$viewtree) {
$field->html = 'User not allowed to see category tree';
return;
}
//ob_start(); print_r($field->value); $field->html = ob_get_contents(); ob_end_clean();
// CATEGORY SCOPE
$where = "";
$allowed_cats = $disallowed_cats = false;
if(!is_array($catids)) $catids = explode(",", $catids);
if ($usesubcats) {
// Find descendants of the categories
$subcats = array();
foreach ($catids as $catid) {
$subcats = array_merge($subcats, array_map('trim',explode(",",$globalcats[$catid]->descendants)) );
}
$catids = array_unique($subcats);
}
if ( $method_cat == 3 ) { // include method
$allowed_cats = ($viewallcats) ? $catids : array_intersect($usercats, $catids);
} else if ( $method_cat == 2 ) { // exclude method
$disallowed_cats = ($viewallcats) ? $catids : array_diff($usercats, $catids);
} else if (!$viewallcats) {
$allowed_cats = $usercats;
}
if ( $allowed_cats ) {
$where .= ($where=="") ? "" : " AND ";
$where .= " c.catid IN (".implode(',',$allowed_cats ).") ";
}
if ( $disallowed_cats ) {
$where .= ($where=="") ? "" : " AND ";
$where .= " c.catid NOT IN (".implode(',',$disallowed_cats ).") ";
}
// TYPE SCOPE
$types = is_array($types) ? implode(',', $types) : $types;
if ($method_types == 2) { // exclude method
$where .= ($where=="") ? "" : " AND ";
$where .= ' ie.type_id NOT IN (' . $types . ')';
} else if ($method_types == 3) { // include method
$where .= ($where=="") ? "" : " AND ";
$where .= ' ie.type_id IN (' . $types . ')';
}
// OTHER SCOPE LIMITS
if ($samelangonly) {
if ($item->getValue('language')!='*') {
$where .= ($where=="") ? "" : " AND ";
$where .= " (ie.language='{$item->getValue('language')}' OR ie.language='*') ";
}
}
if ($onlypublished) {
$where .= ($where=="") ? "" : " AND ";
$where .= " c.state IN (1, -5) ";
}
if ($where!="") $where = " WHERE " . $where;
switch ($order) {
case 'date':
$filter_order = 'c.created';
$filter_order_dir = 'ASC';
break;
case 'rdate':
$filter_order = 'c.created';
$filter_order_dir = 'DESC';
break;
case 'alpha':
$filter_order = 'c.title';
$filter_order_dir = 'ASC';
break;
case 'ralpha':
$filter_order = 'c.title';
$filter_order_dir = 'DESC';
break;
case 'hits':
$filter_order = 'c.hits';
$filter_order_dir = 'ASC';
break;
case 'rhits':
$filter_order = 'c.hits';
$filter_order_dir = 'DESC';
break;
case 'order':
$filter_order = 'rel.ordering';
$filter_order_dir = 'ASC';
break;
default:
$filter_order = 'c.id';
$filter_order_dir = 'ASC';
break;
}
$orderby = ' ORDER BY '.$filter_order.' '.$filter_order_dir.', c.title';
$query = "SELECT c.title, c.id, c.catid, c.state, GROUP_CONCAT(rel.catid SEPARATOR ',') as catlist, c.alias FROM #__content AS c "
. (($samelangonly || $method_types>1) ? " LEFT JOIN #__flexicontent_items_ext AS ie on c.id=ie.item_id " : "")
. " LEFT JOIN #__flexicontent_cats_item_relations AS rel on c.id=rel.itemid "
. $where
. " GROUP BY rel.itemid "
. $orderby
;
$db->setQuery($query);
//echo $query; //exit();
$items_arr = $db->loadObjectList();
if (!$items_arr) $items_arr = array();
require_once(JPATH_ROOT.DS."components".DS."com_flexicontent".DS."classes".DS."flexicontent.categories.php");
$tree = flexicontent_cats::getCategoriesTree();
if ($allowed_cats) {
foreach ($allowed_cats as $catid) {
$allowedtree[$catid] = $tree[$catid];
}
}
if ($disallowed_cats) {
foreach ($disallowed_cats as $catid) {
unset($tree[$catid]);
}
$allowedtree = & $tree;
}
if (!$allowed_cats && !$disallowed_cats) {
$allowedtree = & $tree;
}
//echo "<pre>"; foreach ($tree as $index => $cat) echo "$index\n";
//exit();
$ri_field_name = str_replace('-','_',$field->name);
$field->html .= "<div style='float:left;margin-right:16px;'>Select Category:<br>\n";
$field->html .= flexicontent_cats::buildcatselect($allowedtree, $ri_field_name.'_fccats', $catvals="", false, ' class="inputbox" '.$size, true);
$field->html .= "</div>\n";
$field->html .= " ";
$field->html .= "<div style='float:left;margin-right:16px;'>Category Items:<br>\n";
$field->html .= '<select id="'.$ri_field_name.'_visitems" name="'.$ri_field_name.'_visitems[]" multiple="multiple" style="min-width:140px;" class="" '.$size.' >'."\n";
$field->html .= '</select>'."\n";
$field->html .= "</div>\n";
$field->html .= "<div style='float:left;margin-right:16px;'><br>\n";
$field->html .= '[url=JavaScript:void(0);" id="btn-add_'.$ri_field_name.']Add »[/url]<br>'."\n";
$field->html .= '[url=JavaScript:void(0);" id="btn-remove_'.$ri_field_name.']« Remove[/url]<br>'."\n";
if ($title_filter) {
$document = &JFactory::getDocument();
$document->addScript( JURI::root().'administrator/components/com_flexicontent/assets/js/filterlist.js' );
$field->html.= '
<br /><input style="display:none;" id="'.$ri_field_name.'_regexp" name="'.$ri_field_name.'_regexp" onKeyUp="'.$ri_field_name.'_titlefilter.set(this.value)" size="20" />
<br /><input style="display:none;" type="button" onClick="'.$ri_field_name.'_titlefilter.set(this.form.'.$ri_field_name.'_regexp.value)" value="'.JText::_('FLEXI_FIELD_FILTER').'" style="margin-top:6px;" />
<input style="display:none;" type="button" onClick="'.$ri_field_name.'_titlefilter.reset();this.form.'.$ri_field_name.'_regexp.value=\'\'" value="'.JText::_('FLEXI_FIELD_RESET').'" style="margin-top:6px;" />
<script type="text/javascript">
<!--
var filteredfield = document.getElementById("'.$ri_field_name.'_visitems");
var '.$ri_field_name.'_titlefilter = new filterlist( filteredfield );
//-->
</script>
';
}
$field->html .= "</div>\n";
// The split up the items
$items_options = '';
$items_options_select = '';
$items_options_unused = '';
$state_shortname = array(1=>'P', 0=>'U', -1=>'A', -3=>'PE', -4=>'OQ', -5=>'IP');
foreach($items_arr as $itemdata) {
$itemtitle = (mb_strlen($itemdata->title) > $maxtitlechars) ? mb_substr($itemdata->title,0,$maxtitlechars) . "..." : $itemdata->title;
if ($prepend_item_state) {
$statestr = "[". @$state_shortname[$itemdata->state]."] ";
$itemtitle = $statestr.$itemtitle." ";//.$itemdata->catlist;
}
$itemcat_arr = explode(",", $itemdata->catlist);
$classes_str = "";
$itemid = $itemdata->id;
foreach ($itemcat_arr as $catid) $classes_str .= " "."cat_".$catid;
if ( isset($fieldval[$itemid]) ) {
$items_options .= '<option class="'.$classes_str.'" value="'.$fieldval[$itemid]->val.'" >'.$itemtitle.'</option>'."\n";
$items_options_select .= '<option selected="selected" class="'.$classes_str.'" value="'.$fieldval[$itemid]->val.'" >'.$itemtitle.'</option>'."\n";
} else {
$items_options_unused .= '<option class="'.$classes_str.'" value="'.$itemid.'" >'.$itemtitle.'</option>'."\n";
}
}
$field->html .= "<div style='float:left;margin-right:16px;'>Related Items<br>\n";
$field->html .= '<select id="'.$ri_field_name.'" name="custom['.$ri_field_name.'][]" multiple="multiple" class="'.$required.'" style="min-width:140px;display:none;" '.$size.' >';
$field->html .= $items_options_select;
$field->html .= '</select>'."\n";
$field->html .= '<select id="'.$ri_field_name.'_selitems" name="'.$ri_field_name.'_selitems[]" multiple="multiple" style="min-width:140px;" '.$size.' >';
$field->html .= $items_options;
$field->html .= '</select>'."\n";
$field->html .= "</div>\n";
$field->html .= '<select id="'.$ri_field_name.'_hiditems" name="'.$ri_field_name.'_hiditems" style="display:none;" >';
$field->html .= $items_options_unused;
$field->html .= '</select>'."\n";
$js= "
window.addEvent( 'domready', function() {
jQuery('#btn-add_".$ri_field_name."').click(function(){
jQuery('#".$ri_field_name."_visitems option:selected').each( function() {
jQuery('#".$ri_field_name."_selitems').append(\"<option class='\"+jQuery(this).attr('class')+\"' value='\"+jQuery(this).val()+\"'>\"+jQuery(this).text()+\"</option>\");
jQuery('#".$ri_field_name."').append(\"<option selected='selected' class='\"+jQuery(this).attr('class')+\"' value='\"+jQuery(this).val()+\"'>\"+jQuery(this).text()+\"</option>\");
jQuery(this).remove();
});
});
jQuery('#btn-remove_".$ri_field_name."').click(function(){
jQuery('#".$ri_field_name."_selitems option:selected').each( function() {
jQuery('#".$ri_field_name."_visitems').append(\"<option class='\"+jQuery(this).attr('class')+\"' value='\"+jQuery(this).val()+\"'>\"+jQuery(this).text()+\"</option>\");
jQuery(\"#".$ri_field_name." option[value='\"+jQuery(this).val()+\"']\").remove();
jQuery(this).remove();
});
});
});
window.addEvent( 'domready', function() {
$('".$ri_field_name."_fccats').addEvent( 'change', function() {
". ( $title_filter ? $ri_field_name."_titlefilter.reset(); this.form.".$ri_field_name."_regexp.value='';" : "" ) . "
jQuery('#".$ri_field_name."_visitems option').each( function() {
var data = jQuery(this).val().split(':');
var itemid = data[0];
jQuery('#".$ri_field_name."_hiditems').append(\"<option class='\"+jQuery(this).attr('class')+\"' value='\"+itemid+\"'>\"+jQuery(this).text()+\"</option>\");
jQuery(this).remove();
});
jQuery('#".$ri_field_name."_hiditems option').each( function() {
if ( jQuery(this).hasClass('cat_' + jQuery('#".$ri_field_name."_fccats').attr('value') ) ) {
jQuery('#".$ri_field_name."_visitems').append(\"<option class='\"+jQuery(this).attr('class')+\"'value='\"+jQuery(this).val()+\":\"+jQuery('#".$ri_field_name."_fccats').val()+\"'>\"+jQuery(this).text()+\"</option>\");
jQuery(this).remove();
}
});
". ( $title_filter ? $ri_field_name."_titlefilter.init();" : "" ) . "
});
});";
$doc = & JFactory::getDocument();
$doc->addScriptDeclaration( $js );
}
function onBeforeSaveField( $field, &$post, &$file )
{
// execute the code only if the field type match the plugin type
if($field->field_type != 'relateditems') return;
if(!$post) return;
//$post = serialize($post);
}
function onDisplayFieldValue(&$field, $item, $values=null, $prop='display')
{
$field->label = JText::_($field->label);
// execute the code only if the field type match the plugin type
if($field->field_type != 'relateditems') return;
global $globalcats;
global $globalnoroute;
if (!is_array($globalnoroute)) $globalnoroute = array();
$values = $values ? $values : $field->value ;
// Compatibility with old values, we no longer serialize all values to one, this way the field can be reversed !!!
$values = ( $field_data = @unserialize($values) ) ? $field_data : $field->value;
// some parameter shortcuts
$remove_space = $field->parameters->get( 'remove_space', 0 ) ;
$pretext = $field->parameters->get( 'pretext', '' ) ;
$posttext = $field->parameters->get( 'posttext', '' ) ;
$separatorf = $field->parameters->get( 'separatorf' ) ;
$opentag = $field->parameters->get( 'opentag', '' ) ;
$closetag = $field->parameters->get( 'closetag', '' ) ;
$maxtitlechars = $field->parameters->get( 'maxtitlechars', 40 ) ;
switch($separatorf)
{
case 0:
$separatorf = ' ';
break;
case 1:
$separatorf = '<br />';
break;
case 2:
$separatorf = ' | ';
break;
case 3:
$separatorf = ', ';
break;
case 4:
$separatorf = $closetag . $opentag;
break;
default:
$separatorf = ' ';
break;
}
if($pretext) { $pretext = $remove_space ? $pretext : $pretext . ' '; }
if($posttext) { $posttext = $remove_space ? $posttext : ' ' . $posttext; }
$db =& JFactory::getDBO();
$fieldval = array();
foreach($values as $i => $val) {
//echo $val."<br>";
list ($itemid,$catid) = explode(":", $val);
$fieldval[$itemid] = new stdClass();
$fieldval[$itemid]->itemid = $itemid;
$fieldval[$itemid]->catid = $catid;
$fieldval[$itemid]->val = $val;
}
// Get data like aliases and published state
$publish_where = '';
if ($field->parameters->get('use_publish_dates', 1 )) {
$nullDate = $db->getNullDate();
$mainframe =& JFactory::getApplication();
$now = $mainframe->get('requestTime');
$publish_where = ' AND ( c.publish_up = '.$db->Quote($nullDate).' OR c.publish_up <= '.$db->Quote($now).' )';
$publish_where .= ' AND ( c.publish_down = '.$db->Quote($nullDate).' OR c.publish_down >= '.$db->Quote($now).' )';
}
$query = "SELECT c.title, c.id, c.alias, c.state, c.catid as maincatid, ".
" GROUP_CONCAT(cat.id SEPARATOR ',') AS catidlist, ".
" GROUP_CONCAT(cat.alias SEPARATOR ',') AS cataliaslist ".
" FROM #__content AS c ".
" LEFT JOIN #__flexicontent_cats_item_relations AS rel ON c.id=rel.itemid ".
" LEFT JOIN #__categories AS cat ON rel.catid=cat.id ";
$where = " WHERE c.id IN (";
$sep = '';
foreach($fieldval as $itemid => $itemdata) {
$where .= $sep.$itemid;
$sep = ',';
}
$where .= ")";
$query .= $where;
$query .= $publish_where;
$query .= " GROUP BY c.id ";
$db->setQuery($query);
if (count($values))
$results = $db->loadObjectList();
else
$results = array();
if($db->getErrorNum()) {
echo $db->getErrorMsg();
$field->{$prop} = '';
return false;
}
if (!$results) {
$field->{$prop} = '';
} else {
$display = array();
foreach($results as $result) {
// Check if related item is published and skip if not published
if ($result->state != 1 && $result->state != -5) continue;
$catslug = "";
// Check if removed from category or inside a noRoute category or inside a non-published category
// and use main category slug or other routable & published category slug
$catid_arr = explode(",", $result->catidlist);
$catalias_arr = explode(",", $result->cataliaslist);
for($i=0; $i<count($catid_arr); $i++) {
$itemcataliases[$catid_arr[$i]] = $catalias_arr[$i];
}
$rel_itemid = $result->id;
$rel_catid = $fieldval[$rel_itemid]->catid;
if ( isset($itemcataliases[$rel_catid]) && !in_array($rel_catid, $globalnoroute) && $globalcats[$catid]->published) {
$catslug = $rel_catid.":".$itemcataliases[$rel_catid];
} else if (!in_array($result->maincatid, $globalnoroute) && $globalcats[$result->maincatid]->published ) {
$catslug = $globalcats[$result->maincatid]->slug;
} else {
foreach ($catid_arr as $catid) {
if ( !in_array($catid, $globalnoroute) && $globalcats[$catid]->published) {
$catslug = $globalcats[$catid]->slug;
break;
}
}
}
$itemslug = $result->id.":".$result->alias;
$itemtitle = (mb_strlen($result->title) > $maxtitlechars) ? mb_substr($result->title,0,$maxtitlechars) . "..." : $result->title;
$link= "<a href='". JRoute::_(FlexicontentHelperRoute::getItemRoute($itemslug, $catslug)) ."' class='hasTip relateditem' title='". JText::_( 'FLEXI_READ_MORE_ABOUT' ) . '::' . addslashes($result->title) ."'>".$itemtitle."\n";
$display[] = trim($pretext . $link . $posttext);
}
if ($values) {
$field->{$prop} = implode($separatorf, $display);
$field->{$prop} = $opentag . $field->{$prop} . $closetag;
} else {
$field->{$prop} = '';
}
}
}
}
// end file
