/**
* Get a link
*
* @param object $params Registry
* @return string
*/
static function getLink(&$params)
{
$data = Document::getHeadData();
foreach ($data['links'] as $link => $value) {
$value = Arr::toString($value);
if (strpos($value, 'application/' . $params->get('format') . '+xml')) {
return $link;
}
}
}
/**
* Generates the head HTML and return the results as a string
*
* @param object &$document The document for which the head will be created
* @return string The head hTML
*/
public function fetchHead(&$document)
{
// Trigger the onBeforeCompileHead event (skip for installation, since it causes an error)
\Event::trigger('onBeforeCompileHead');
// Get line endings
$lnEnd = $document->_getLineEnd();
$tab = $document->_getTab();
$tagEnd = ' />';
$buffer = array();
// Generate base tag (need to happen first)
$base = $document->getBase();
if (!empty($base)) {
$buffer[] = $tab . '<base href="' . $document->getBase() . '" />';
}
// Generate META tags (needs to happen as early as possible in the head)
foreach ($document->_metaTags as $type => $tag) {
foreach ($tag as $name => $content) {
if ($type == 'http-equiv') {
$content .= '; charset=' . $document->getCharset();
$buffer[] = $tab . '<meta http-equiv="' . $name . '" content="' . htmlspecialchars($content) . '" />';
} elseif ($type == 'standard' && !empty($content) && isset($content['content'])) {
$buffer[] = $tab . '<meta name="' . $content['name'] . '" content="' . htmlspecialchars($content['content']) . '" />';
}
}
}
// Don't add empty descriptions
if ($description = $document->getDescription()) {
$buffer[] = $tab . '<meta name="description" content="' . htmlspecialchars($description) . '" />';
}
// Don't add empty generators
if ($generator = $document->getGenerator()) {
$buffer[] = $tab . '<meta name="generator" content="' . htmlspecialchars($generator) . '" />';
}
$buffer[] = $tab . '<title>' . htmlspecialchars($document->getTitle(), ENT_COMPAT, 'UTF-8') . '</title>';
// Generate link declarations
foreach ($document->_links as $link => $linkAtrr) {
$line = $tab . '<link href="' . $link . '" ' . $linkAtrr['relType'] . '="' . $linkAtrr['relation'] . '"';
if ($temp = Arr::toString($linkAtrr['attribs'])) {
$line .= ' ' . $temp;
}
$line .= ' />';
$buffer[] = $line;
}
// Generate stylesheet links
foreach ($document->_styleSheets as $strSrc => $strAttr) {
$line = $tab . '<link rel="stylesheet" href="' . $strSrc . '" type="' . $strAttr['mime'] . '"';
if (!is_null($strAttr['media'])) {
$line .= ' media="' . $strAttr['media'] . '" ';
}
if ($temp = Arr::toString($strAttr['attribs'])) {
$line .= ' ' . $temp;
}
$buffer[] = $line . $tagEnd;
}
// Generate stylesheet declarations
foreach ($document->_style as $type => $content) {
$buffer[] = $tab . '<style type="' . $type . '">';
// This is for full XHTML support.
if ($document->_mime != 'text/html') {
$buffer[] = $tab . $tab . '<![CDATA[';
}
$buffer[] = $content;
// See above note
if ($document->_mime != 'text/html') {
$buffer[] = $tab . $tab . ']]>';
}
$buffer[] = $tab . '</style>';
}
// Generate script file links
foreach ($document->_scripts as $strSrc => $strAttr) {
$line = $tab . '<script src="' . $strSrc . '"';
if (!is_null($strAttr['mime'])) {
$line .= ' type="' . $strAttr['mime'] . '"';
}
if ($strAttr['defer']) {
$line .= ' defer="defer"';
}
if ($strAttr['async']) {
$line .= ' async="async"';
}
$line .= '></script>';
$buffer[] = $line;
}
// Generate script declarations
foreach ($document->_script as $type => $content) {
$buffer[] = $tab . '<script type="' . $type . '">';
// This is for full XHTML support.
if ($document->_mime != 'text/html') {
$buffer[] = $tab . $tab . '<![CDATA[';
}
if (is_array($content)) {
foreach ($content as $c) {
$buffer[] = $c;
}
} else {
$buffer[] = $content;
}
// See above note
if ($document->_mime != 'text/html') {
$buffer[] = $tab . $tab . ']]>';
}
$buffer[] = $tab . '</script>';
}
// Generate script language declarations.
if (count(\JText::script())) {
$buffer[] = $tab . '<script type="text/javascript">';
$buffer[] = $tab . $tab . '(function() {';
$buffer[] = $tab . $tab . $tab . 'var strings = ' . json_encode(\JText::script()) . ';';
$buffer[] = $tab . $tab . $tab . 'if (typeof Joomla == \'undefined\') {';
$buffer[] = $tab . $tab . $tab . $tab . 'Joomla = {};';
$buffer[] = $tab . $tab . $tab . $tab . 'Joomla.JText = strings;';
$buffer[] = $tab . $tab . $tab . '} else {';
$buffer[] = $tab . $tab . $tab . $tab . 'Joomla.JText.load(strings);';
$buffer[] = $tab . $tab . $tab . '}';
$buffer[] = $tab . $tab . '})();';
$buffer[] = $tab . '</script>';
}
foreach ($document->_custom as $custom) {
$buffer[] = $tab . $custom;
}
return implode($lnEnd, $buffer);
}
/**
* Get the master query for retrieving a list of articles subject to the model state.
*
* @return JDatabaseQuery
* @since 1.6
*/
function getListQuery()
{
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
// Select the required fields from the table.
$query->select($this->getState('list.select', 'a.id, a.title, a.alias, a.title_alias, a.introtext, a.language, ' . 'a.checked_out, a.checked_out_time, ' . 'a.catid, a.created, a.created_by, a.created_by_alias, ' . 'CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, ' . 'a.modified_by, uam.name as modified_by_name,' . 'CASE WHEN a.publish_up = 0 THEN a.created ELSE a.publish_up END as publish_up,' . 'a.publish_down, a.images, a.urls, a.attribs, a.metadata, a.metakey, a.metadesc, a.access, ' . 'a.hits, a.xreference, a.featured,' . ' ' . $query->length('a.fulltext') . ' AS readmore'));
// Process an Archived Article layout
if ($this->getState('filter.published') == 2) {
// If badcats is not null, this means that the article is inside an archived category
// In this case, the state is set to 2 to indicate Archived (even if the article state is Published)
$query->select($this->getState('list.select', 'CASE WHEN badcats.id is null THEN a.state ELSE 2 END AS state'));
} else {
// Process non-archived layout
// If badcats is not null, this means that the article is inside an unpublished category
// In this case, the state is set to 0 to indicate Unpublished (even if the article state is Published)
$query->select($this->getState('list.select', 'CASE WHEN badcats.id is not null THEN 0 ELSE a.state END AS state'));
}
$query->from('#__content AS a');
// Join over the frontpage articles.
if ($this->context != 'com_content.featured') {
$query->join('LEFT', '#__content_frontpage AS fp ON fp.content_id = a.id');
}
// Join over the categories.
$query->select('c.title AS category_title, c.path AS category_route, c.access AS category_access, c.alias AS category_alias');
$query->join('LEFT', '#__categories AS c ON c.id = a.catid');
// Join over the users for the author and modified_by names.
$query->select("CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author");
$query->select("ua.email AS author_email");
$query->join('LEFT', '#__users AS ua ON ua.id = a.created_by');
$query->join('LEFT', '#__users AS uam ON uam.id = a.modified_by');
// Get contact id
$subQuery = $db->getQuery(true);
$subQuery->select('MAX(contact.id) AS id');
$subQuery->from('#__contact_details AS contact');
$subQuery->where('contact.published = 1');
$subQuery->where('contact.user_id = a.created_by');
// Filter by language
if ($this->getState('filter.language')) {
$subQuery->where('(contact.language in (' . $db->quote(Lang::getTag()) . ',' . $db->quote('*') . ') OR contact.language IS NULL)');
}
// [!] Hubzero - Removed contact_details table
//$query->select('(' . $subQuery . ') as contactid');
$query->select('(0) as contactid');
// Join over the categories to get parent category titles
$query->select('parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias');
$query->join('LEFT', '#__categories as parent ON parent.id = c.parent_id');
// Join on voting table
$query->select('ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count');
$query->join('LEFT', '#__content_rating AS v ON a.id = v.content_id');
// Join to check for category published state in parent categories up the tree
$query->select('c.published, CASE WHEN badcats.id is null THEN c.published ELSE 0 END AS parents_published');
$subquery = 'SELECT cat.id as id FROM #__categories AS cat JOIN #__categories AS parent ';
$subquery .= 'ON cat.lft BETWEEN parent.lft AND parent.rgt ';
$subquery .= 'WHERE parent.extension = ' . $db->quote('com_content');
if ($this->getState('filter.published') == 2) {
// Find any up-path categories that are archived
// If any up-path categories are archived, include all children in archived layout
$subquery .= ' AND parent.published = 2 GROUP BY cat.id ';
// Set effective state to archived if up-path category is archived
$publishedWhere = 'CASE WHEN badcats.id is null THEN a.state ELSE 2 END';
} else {
// Find any up-path categories that are not published
// If all categories are published, badcats.id will be null, and we just use the article state
$subquery .= ' AND parent.published != 1 GROUP BY cat.id ';
// Select state to unpublished if up-path category is unpublished
$publishedWhere = 'CASE WHEN badcats.id is null THEN a.state ELSE 0 END';
}
$query->join('LEFT OUTER', '(' . $subquery . ') AS badcats ON badcats.id = c.id');
// Filter by access level.
if ($access = $this->getState('filter.access')) {
$groups = implode(',', User::getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
$query->where('c.access IN (' . $groups . ')');
}
// Filter by published state
$published = $this->getState('filter.published');
if (is_numeric($published)) {
// Use article state if badcats.id is null, otherwise, force 0 for unpublished
$query->where($publishedWhere . ' = ' . (int) $published);
} elseif (is_array($published)) {
\Hubzero\Utility\Arr::toInteger($published);
$published = implode(',', $published);
// Use article state if badcats.id is null, otherwise, force 0 for unpublished
$query->where($publishedWhere . ' IN (' . $published . ')');
}
// Filter by featured state
$featured = $this->getState('filter.featured');
switch ($featured) {
case 'hide':
$query->where('a.featured = 0');
break;
case 'only':
$query->where('a.featured = 1');
break;
case 'show':
default:
// Normally we do not discriminate
// between featured/unfeatured items.
break;
}
// Filter by a single or group of articles.
$articleId = $this->getState('filter.article_id');
if (is_numeric($articleId)) {
$type = $this->getState('filter.article_id.include', true) ? '= ' : '<> ';
$query->where('a.id ' . $type . (int) $articleId);
} elseif (is_array($articleId)) {
\Hubzero\Utility\Arr::toInteger($articleId);
$articleId = implode(',', $articleId);
$type = $this->getState('filter.article_id.include', true) ? 'IN' : 'NOT IN';
$query->where('a.id ' . $type . ' (' . $articleId . ')');
}
// Filter by a single or group of categories
$categoryId = $this->getState('filter.category_id');
if (is_numeric($categoryId)) {
$type = $this->getState('filter.category_id.include', true) ? '= ' : '<> ';
// Add subcategory check
$includeSubcategories = $this->getState('filter.subcategories', false);
$categoryEquals = 'a.catid ' . $type . (int) $categoryId;
if ($includeSubcategories) {
$levels = (int) $this->getState('filter.max_category_levels', '1');
// Create a subquery for the subcategory list
$subQuery = $db->getQuery(true);
$subQuery->select('sub.id');
$subQuery->from('#__categories as sub');
$subQuery->join('INNER', '#__categories as this ON sub.lft > this.lft AND sub.rgt < this.rgt');
$subQuery->where('this.id = ' . (int) $categoryId);
if ($levels >= 0) {
$subQuery->where('sub.level <= this.level + ' . $levels);
}
// Add the subquery to the main query
$query->where('(' . $categoryEquals . ' OR a.catid IN (' . $subQuery->__toString() . '))');
} else {
$query->where($categoryEquals);
}
} elseif (is_array($categoryId) && count($categoryId) > 0) {
\Hubzero\Utility\Arr::toInteger($categoryId);
$categoryId = implode(',', $categoryId);
if (!empty($categoryId)) {
$type = $this->getState('filter.category_id.include', true) ? 'IN' : 'NOT IN';
$query->where('a.catid ' . $type . ' (' . $categoryId . ')');
}
}
// Filter by author
$authorId = $this->getState('filter.author_id');
$authorWhere = '';
if (is_numeric($authorId)) {
$type = $this->getState('filter.author_id.include', true) ? '= ' : '<> ';
$authorWhere = 'a.created_by ' . $type . (int) $authorId;
} elseif (is_array($authorId)) {
\Hubzero\Utility\Arr::toInteger($authorId);
$authorId = implode(',', $authorId);
if ($authorId) {
$type = $this->getState('filter.author_id.include', true) ? 'IN' : 'NOT IN';
$authorWhere = 'a.created_by ' . $type . ' (' . $authorId . ')';
}
}
// Filter by author alias
$authorAlias = $this->getState('filter.author_alias');
$authorAliasWhere = '';
if (is_string($authorAlias)) {
$type = $this->getState('filter.author_alias.include', true) ? '= ' : '<> ';
$authorAliasWhere = 'a.created_by_alias ' . $type . $db->Quote($authorAlias);
} elseif (is_array($authorAlias)) {
$first = current($authorAlias);
if (!empty($first)) {
\Hubzero\Utility\Arr::toString($authorAlias);
foreach ($authorAlias as $key => $alias) {
$authorAlias[$key] = $db->Quote($alias);
}
$authorAlias = implode(',', $authorAlias);
if ($authorAlias) {
$type = $this->getState('filter.author_alias.include', true) ? 'IN' : 'NOT IN';
$authorAliasWhere = 'a.created_by_alias ' . $type . ' (' . $authorAlias . ')';
}
}
}
if (!empty($authorWhere) && !empty($authorAliasWhere)) {
$query->where('(' . $authorWhere . ' OR ' . $authorAliasWhere . ')');
} elseif (empty($authorWhere) && empty($authorAliasWhere)) {
// If both are empty we don't want to add to the query
} else {
// One of these is empty, the other is not so we just add both
$query->where($authorWhere . $authorAliasWhere);
}
// Define null and now dates
$nullDate = $db->Quote($db->getNullDate());
$nowDate = $db->Quote(Date::toSql());
if (!User::authorise('core.edit.state', 'com_content') && !User::authorise('core.edit', 'com_content')) {
// Filter by start and end dates.
$query->where('(a.publish_up = ' . $nullDate . ' OR a.publish_up <= ' . $nowDate . ')');
$query->where('(a.publish_down = ' . $nullDate . ' OR a.publish_down >= ' . $nowDate . ')');
}
// Filter by Date Range or Relative Date
$dateFiltering = $this->getState('filter.date_filtering', 'off');
$dateField = $this->getState('filter.date_field', 'a.created');
switch ($dateFiltering) {
case 'range':
$startDateRange = $db->Quote($this->getState('filter.start_date_range', $nullDate));
$endDateRange = $db->Quote($this->getState('filter.end_date_range', $nullDate));
$query->where('(' . $dateField . ' >= ' . $startDateRange . ' AND ' . $dateField . ' <= ' . $endDateRange . ')');
break;
case 'relative':
$relativeDate = (int) $this->getState('filter.relative_date', 0);
$query->where($dateField . ' >= DATE_SUB(' . $nowDate . ', INTERVAL ' . $relativeDate . ' DAY)');
break;
case 'off':
default:
break;
}
// process the filter for list views with user-entered filters
$params = $this->getState('params');
if (is_object($params) && $params->get('filter_field') != 'hide' && ($filter = $this->getState('list.filter'))) {
// clean filter variable
$filter = JString::strtolower($filter);
$hitsFilter = intval($filter);
$filter = $db->Quote('%' . $db->escape($filter, true) . '%', false);
switch ($params->get('filter_field')) {
case 'author':
$query->where('LOWER( CASE WHEN a.created_by_alias > ' . $db->quote(' ') . ' THEN a.created_by_alias ELSE ua.name END ) LIKE ' . $filter . ' ');
break;
case 'hits':
$query->where('a.hits >= ' . $hitsFilter . ' ');
break;
case 'title':
default:
// default to 'title' if parameter is not valid
$query->where('LOWER( a.title ) LIKE ' . $filter);
break;
}
}
// Filter by language
if ($this->getState('filter.language')) {
$query->where('a.language in (' . $db->quote(Lang::getTag()) . ',' . $db->quote('*') . ')');
}
// Add the list ordering clause.
$query->order($this->getState('list.ordering', 'a.ordering') . ' ' . $this->getState('list.direction', 'ASC'));
return $query;
}
/**
* Generates an HTML radio list.
*
* @param array $data An array of objects
* @param string $name The value of the HTML name attribute
* @param string $attribs Additional HTML attributes for the <select> tag
* @param mixed $optKey The key that is selected
* @param string $optText The name of the object variable for the option value
* @param string $selected The name of the object variable for the option text
* @param boolean $idtag Value of the field id or null by default
* @param boolean $translate True if options will be translated
* @return string HTML for the select list
*/
public static function radiolist($data, $name, $attribs = null, $optKey = 'value', $optText = 'text', $selected = null, $idtag = false, $translate = false)
{
reset($data);
$html = '';
if (is_array($attribs)) {
$attribs = Arr::toString($attribs);
}
$id_text = $idtag ? $idtag : $name;
foreach ($data as $obj) {
$k = $obj->{$optKey};
$t = $translate ? Lang::txt($obj->{$optText}) : $obj->{$optText};
$id = isset($obj->id) ? $obj->id : null;
$extra = $id ? ' id="' . $obj->id . '"' : '';
if (is_array($selected)) {
foreach ($selected as $val) {
$k2 = is_object($val) ? $val->{$optKey} : $val;
if ($k == $k2) {
$extra .= ' selected="selected"';
break;
}
}
} else {
$extra .= (string) $k == (string) $selected ? ' checked="checked"' : '';
}
$html .= '<label for="' . $id_text . $k . '"' . ' id="' . $id_text . $k . '-lbl" class="radiobtn option">' . "\n";
$html .= '<input type="radio" name="' . $name . '"' . ' id="' . $id_text . $k . '" value="' . $k . '"' . ' ' . $extra . ' ' . $attribs . '/>' . $t . "\n";
$html .= '</label>' . "\n";
}
$html .= "\n";
return $html;
}
/**
* Write a <img /> element
*
* @param string $file The relative or absolute URL to use for the src attribute
* @param string $alt The alt text.
* @param string $attribs The target attribute to use
* @param array $relative An associative array of attributes to add
* @param boolean $path_only If set to true, it tries to find an override for the file in the template
* @return string
*/
public static function image($file, $alt, $attribs = null, $relative = false, $path_only = false)
{
if (is_array($attribs)) {
$attribs = Arr::toString($attribs);
}
$includes = self::includeRelativeFiles('images', $file, $relative, false, false);
// If only path is required
if ($path_only) {
if (count($includes)) {
return $includes[0];
} else {
return null;
}
} else {
return '<img src="' . (count($includes) ? $includes[0] : '') . '" alt="' . $alt . '" ' . $attribs . ' />';
}
}
static function print_popup($article, $params, $attribs = array())
{
$url = ContentHelperRoute::getArticleRoute($article->slug, $article->catid, $article->language);
$url .= '&tmpl=component&print=1&layout=default&page=' . @$request->limitstart;
$status = 'status=no,toolbar=no,scrollbars=yes,titlebar=no,menubar=no,resizable=yes,width=640,height=480,directories=no,location=no';
// checks template image directory for image, if non found default are loaded
/*if ($params->get('show_icons'))
{
$text = Html::asset('image', 'printButton.png', Lang::txt('JGLOBAL_PRINT'), NULL, true);
}
else
{*/
$text = Lang::txt('JGLOBAL_ICON_SEP') . ' ' . Lang::txt('JGLOBAL_PRINT') . ' ' . Lang::txt('JGLOBAL_ICON_SEP');
//}
$attribs['title'] = Lang::txt('JGLOBAL_PRINT');
$attribs['onclick'] = "window.open(this.href,'win2','" . $status . "'); return false;";
$attribs['rel'] = 'nofollow';
return '<a href="' . Route::url($url) . '" ' . \Hubzero\Utility\Arr::toString($attribs) . '>' . $text . '</a>';
}
