/**
* Test {@link strmaxwords()}
*/
function test_strmaxwords()
{
$this->assertEqual(strmaxwords('foo bar', 2), 'foo bar');
$this->assertEqual(strmaxwords('foo bar', 2), 'foo bar');
$this->assertEqual(strmaxwords('foo bar ', 2), 'foo bar ');
$this->assertEqual(strmaxwords(' foo bar ', 2), ' foo bar ');
$this->assertEqual(strmaxwords(' <img />foo bar ', 2), ' <img />foo bar ');
$this->assertEqual(strmaxwords(' <img />foo bar ', 1), ' <img />foo …');
}
/**
* Support function for above
*
* @param Item
* @param boolean set to true if Items are displayed grouped by chapters, false otherwise
* @return boolean TRUE - if content is displayed
*/
function disp_contents(&$disp_Item, $chapter_mode = false)
{
global $disp, $Item;
// Set this var to TRUE when some content(title, excerpt or picture) is displayed
$content_is_displayed = false;
// Set a 'group_' prefix for param keys if the items are grouped by chapters
$disp_param_prefix = $chapter_mode ? 'group_' : '';
// Is this the current item?
if (!empty($Item) && $disp_Item->ID == $Item->ID) {
// The current page is currently displaying the Item this link is pointing to
// Let's display it as selected
$link_class = $this->disp_params['link_selected_class'];
} else {
// Default link class
$link_class = $this->disp_params['link_default_class'];
}
if ($link_class == $this->disp_params['link_selected_class']) {
echo $this->disp_params[$disp_param_prefix . 'item_selected_start'];
} else {
echo $this->disp_params[$disp_param_prefix . 'item_start'];
}
if ($this->disp_params['disp_first_image'] == 'special') {
// If we should display first picture before title then get "Cover" images and order them at top:
$cover_image_params = array('restrict_to_image_position' => 'cover,teaser,teaserperm,teaserlink,aftermore,inline', 'links_sql_select' => ', CASE ' . 'WHEN link_position = "cover" THEN "1" ' . 'WHEN link_position = "teaser" THEN "2" ' . 'WHEN link_position = "teaserperm" THEN "3" ' . 'WHEN link_position = "teaserlink" THEN "4" ' . 'WHEN link_position = "aftermore" THEN "5" ' . 'WHEN link_position = "inline" THEN "6" ' . 'END AS position_order', 'links_sql_orderby' => 'position_order, link_order');
} else {
$cover_image_params = array();
}
if ($this->disp_params['attached_pics'] != 'none' && $this->disp_params['disp_first_image'] == 'special') {
// We want to display first image separately before the title
// Display before/after even if there is no image so we can use it as a placeholder.
$this->disp_images(array_merge(array('before' => $this->disp_params['item_first_image_before'], 'after' => $this->disp_params['item_first_image_after'], 'placeholder' => $this->disp_params['item_first_image_placeholder'], 'Item' => $disp_Item, 'start' => 1, 'limit' => 1), $cover_image_params), $content_is_displayed);
}
if ($this->disp_params['disp_title']) {
// Display title
$disp_Item->title(array('before' => $this->disp_params['disp_only_title'] ? $this->disp_params['item_title_single_before'] : $this->disp_params['item_title_before'], 'after' => $this->disp_params['disp_only_title'] ? $this->disp_params['item_title_single_after'] : $this->disp_params['item_title_after'], 'link_type' => $this->disp_params['item_title_link_type'], 'link_class' => $link_class));
$content_is_displayed = true;
}
if ($this->disp_params['disp_excerpt']) {
// Display excerpt
$excerpt = $disp_Item->dget('excerpt', 'htmlbody');
if (!empty($excerpt)) {
// Note: Excerpts are plain text -- no html (at least for now)
echo $this->disp_params['item_excerpt_before'] . $excerpt . $this->disp_params['item_excerpt_after'];
$content_is_displayed = true;
}
}
if ($this->disp_params['disp_teaser']) {
// we want to show some or all of the post content
$content = $disp_Item->get_content_teaser(1, false, 'htmlbody');
if ($words = $this->disp_params['disp_teaser_maxwords']) {
// limit number of words
$content = strmaxwords($content, $words, array('continued_link' => $disp_Item->get_permanent_url(), 'continued_text' => '…'));
}
echo $this->disp_params['item_content_before'] . $content . $this->disp_params['item_content_after'];
$content_is_displayed = true;
/* fp> does that really make sense?
we're no longer in a linkblog/linkroll use case here, are we?
$disp_Item->more_link( array(
'before' => '',
'after' => '',
'link_text' => T_('more').' »',
) );
*/
}
if ($this->disp_params['attached_pics'] == 'all' || $this->disp_params['attached_pics'] == 'first' && $this->disp_params['disp_first_image'] == 'normal') {
// Display attached pictures
if ($this->disp_params['attached_pics'] == 'first') {
// Display only one first image:
$picture_limit = 1;
} else {
$max_pics = intval($this->disp_params['max_pics']);
if ($max_pics > 0) {
// Limit images after title with widget param:
$picture_limit = $max_pics;
if ($this->disp_params['disp_first_image'] == 'special') {
// If first image is already displayed before title, then we should skip this first to get next images:
$picture_limit += 1;
}
} else {
// Don't limit the images:
$picture_limit = 1000;
}
}
$this->disp_images(array_merge(array('before' => $this->disp_params['item_images_before'], 'after' => $this->disp_params['item_images_after'], 'Item' => $disp_Item, 'start' => $this->disp_params['disp_first_image'] == 'special' ? 2 : 1, 'limit' => $picture_limit), $cover_image_params), $content_is_displayed);
}
if ($link_class == $this->disp_params['link_selected_class']) {
echo $this->disp_params[$disp_param_prefix . 'item_selected_end'];
} else {
echo $this->disp_params[$disp_param_prefix . 'item_end'];
}
return $content_is_displayed;
}
/**
* Support function for above
*
* @param Item
* @return boolean TRUE - if content is displayed
*/
function disp_contents(&$disp_Item)
{
// Check if only the title was displayed before the first picture
$displayed_only_title = false;
// Set this var to TRUE when some content(title, excerpt or picture) is displayed
$content_is_displayed = false;
echo $this->disp_params['item_start'];
// Is this the current item?
global $disp, $Item;
if (!empty($Item) && $disp_Item->ID == $Item->ID) {
// The current page is currently displaying the Item this link is pointing to
// Let's display it as selected
$link_class = $this->disp_params['link_selected_class'];
} else {
// Default link class
$link_class = $this->disp_params['link_default_class'];
}
if ($this->disp_params['disp_title']) {
// Display title
$disp_Item->title(array('link_type' => $this->disp_params['item_title_link_type'], 'link_class' => $link_class));
$displayed_only_title = true;
$content_is_displayed = true;
}
if ($this->disp_params['disp_excerpt']) {
$excerpt = $disp_Item->dget('excerpt', 'htmlbody');
if (!empty($excerpt)) {
// Note: Excerpts are plain text -- no html (at least for now)
echo '<div class="item_excerpt">' . $excerpt . '</div>';
$displayed_only_title = false;
$content_is_displayed = true;
}
}
if ($this->disp_params['disp_teaser']) {
// we want to show some or all of the post content
$content = $disp_Item->get_content_teaser(1, false, 'htmlbody');
if ($words = $this->disp_params['disp_teaser_maxwords']) {
// limit number of words
$content = strmaxwords($content, $words, array('continued_link' => $disp_Item->get_permanent_url(), 'continued_text' => '…'));
}
echo '<div class="item_content">' . $content . '</div>';
$displayed_only_title = false;
$content_is_displayed = true;
/* fp> does that really make sense?
we're no longer in a linkblog/linkroll use case here, are we?
$disp_Item->more_link( array(
'before' => '',
'after' => '',
'link_text' => T_('more').' »',
) );
*/
}
if (in_array($this->disp_params['attached_pics'], array('first', 'all'))) {
// Display attached pictures
$picture_limit = $this->disp_params['attached_pics'] == 'first' ? 1 : 1000;
$LinkOnwer = new LinkItem($disp_Item);
if ($FileList = $LinkOnwer->get_attachment_FileList($picture_limit)) {
// Get list of attached files
while ($File =& $FileList->get_next()) {
if ($File->is_image()) {
// Get only images
switch ($this->disp_params['item_pic_link_type']) {
// Set url for picture link
case 'none':
$pic_url = NULL;
break;
case 'permalink':
$pic_url = $disp_Item->get_permanent_url();
break;
case 'linkto_url':
$pic_url = $disp_Item->url;
break;
case 'auto':
default:
$pic_url = empty($disp_Item->url) ? $disp_Item->get_permanent_url() : $disp_Item->url;
break;
}
if ($displayed_only_title) {
// If only the title was displayed - Insert new line before the first picture
echo '<br />';
$displayed_only_title = false;
}
// Print attached picture
echo $File->get_tag('', '', '', '', $this->disp_params['thumb_size'], $pic_url);
$content_is_displayed = true;
}
}
}
}
echo $this->disp_params['item_end'];
return $content_is_displayed;
}