/**
* Template tag
*
* Used to print out open graph tags
*/
function skin_opengraph_tags()
{
global $Blog, $disp, $MainList;
if (empty($Blog) || !$Blog->get_setting('tags_open_graph')) {
// Open Graph tags are not allowed
return;
}
// Get info for og:image tag
$og_images = array();
if (in_array($disp, array('single', 'page'))) {
// Use only on 'single' and 'page' disp
$Item =& $MainList->get_by_idx(0);
if (is_null($Item)) {
// This is not an object (happens on an invalid request):
return;
}
$LinkOwner = new LinkItem($Item);
if (!($LinkList = $LinkOwner->get_attachment_LinkList(1000))) {
// Item has no linked files
return;
}
while ($Link =& $LinkList->get_next()) {
if (!($File =& $Link->get_File())) {
// No File object
global $Debuglog;
$Debuglog->add(sprintf('Link ID#%d of item #%d does not have a file object!', $Link->ID, $Item->ID), array('error', 'files'));
continue;
}
if (!$File->exists()) {
// File doesn't exist
global $Debuglog;
$Debuglog->add(sprintf('File linked to item #%d does not exist (%s)!', $Item->ID, $File->get_full_path()), array('error', 'files'));
continue;
}
if ($File->is_image()) {
// Use only image files for og:image tag
$og_images[] = $File->get_url();
}
}
}
if (!empty($og_images)) {
// Display meta tags for image:
// Open Graph type tag (This tag is necessary for multiple images on facebook share button)
echo '<meta property="og:type" content="article" />' . "\n";
foreach ($og_images as $og_image) {
// Open Graph image tag
echo '<meta property="og:image" content="' . format_to_output($og_image, 'htmlattr') . "\" />\n";
}
}
}
/**
* Convert inline file tags like [image|file:123:link title:.css_class_name] or [inline:123:.css_class_name] into HTML img tags
*
* @param string Source content
* @param array Params
* @return string Content
*/
function render_inline_files($content, $params = array())
{
if (isset($params['check_code_block']) && $params['check_code_block'] && (stristr($content, '<code') !== false || stristr($content, '<pre') !== false)) {
// Call $this->render_inline_files() on everything outside code/pre:
$params['check_code_block'] = false;
$content = callback_on_non_matching_blocks($content, '~<(code|pre)[^>]*>.*?</\\1>~is', array($this, 'render_inline_files'), array($params));
return $content;
}
// No code/pre blocks, replace on the whole thing
$params = array_merge(array('before' => '<div>', 'before_image' => '<div class="image_block">', 'before_image_legend' => '<div class="image_legend">', 'after_image_legend' => '</div>', 'after_image' => '</div>', 'after' => '</div>', 'image_size' => 'fit-400x320', 'image_link_to' => 'original', 'limit' => 1000), $params);
// Find all matches with inline tags
preg_match_all('/\\[(image|file|inline):(\\d+)(:?)([^\\]]*)\\]/i', $content, $inlines);
if (!empty($inlines[0])) {
// There are inline tags in the content
if (!isset($LinkList)) {
// Get list of attached Links only first time
$LinkOwner = new LinkItem($this);
$LinkList = $LinkOwner->get_attachment_LinkList($params['limit'], 'inline');
}
if (empty($LinkList)) {
// This Item has not the inline attached files, Exit here
return $content;
}
foreach ($inlines[0] as $i => $current_link_tag) {
$inline_type = $inlines[1][$i];
// image|file|inline
$current_link_ID = (int) $inlines[2][$i];
if (empty($current_link_ID)) {
// Invalid link ID, Go to next match
continue;
}
if (!($Link =& $LinkList->get_by_field('link_ID', $current_link_ID))) {
// Link is not found by ID
continue;
}
if (!($File =& $Link->get_File())) {
// No File object
global $Debuglog;
$Debuglog->add(sprintf('Link ID#%d of item #%d does not have a file object!', $Link->ID, $this->ID), array('error', 'files'));
continue;
}
if (!$File->exists()) {
// File doesn't exist
global $Debuglog;
$Debuglog->add(sprintf('File linked to item #%d does not exist (%s)!', $this->ID, $File->get_full_path()), array('error', 'files'));
continue;
}
$current_image_params = $params;
$current_file_params = array();
if (!empty($inlines[3][$i])) {
// Get the inline params: caption and class
$inline_params = explode(':.', $inlines[4][$i]);
if (!empty($inline_params[0])) {
// Image caption is set, so overwrite the image link title
if ($inline_params[0] == '-') {
// Image caption display is disabled
$current_image_params['image_link_title'] = '';
$current_image_params['hide_image_link_title'] = true;
} else {
// New image caption was set
$current_image_params['image_link_title'] = strip_tags($inline_params[0]);
}
$current_image_params['image_desc'] = $current_image_params['image_link_title'];
$current_file_params['title'] = $inline_params[0];
}
$class_index = $inline_type == 'inline' ? 0 : 1;
// [inline] tag doesn't have a caption, so 0 index is for class param
if (!empty($inline_params[$class_index])) {
// A class name is set for the inline tags
$image_extraclass = strip_tags(trim(str_replace('.', ' ', $inline_params[$class_index])));
if (preg_match('#^[A-Za-z0-9\\s\\-_]+$#', $image_extraclass)) {
// Overwrite 'before_image' setting to add an extra class name
$current_image_params['before_image'] = '<div class="image_block ' . $image_extraclass . '">';
// 'after_image' setting must be also defined, becuase it may be different than the default '</div>'
$current_image_params['after_image'] = '</div>';
// Set class for file inline tags
$current_file_params['class'] = $image_extraclass;
}
}
}
if ($inline_type == 'image' && $File->is_image()) {
// Generate the IMG tag with all the alt, title and desc if available
$link_tag = $this->get_attached_image_tag($Link, $current_image_params);
} elseif ($inline_type == 'inline') {
// Generate simple IMG tag with original image size
if ($File->is_image()) {
// Only when file is really image file
$link_tag = '<img src="' . $File->get_url() . '"' . (empty($current_file_params['class']) ? '' : ' class="' . $current_file_params['class'] . '"') . ' />';
} else {
// Display original inline tag when file is not image
$link_tag = $current_link_tag;
}
} else {
// Display icon+caption if file is not an image
if (empty($current_file_params['title'])) {
// Use real file name as title when it is not defined for inline tag
$file_title = $File->get('title');
$current_file_params['title'] = ' ' . (empty($file_title) ? $File->get_name() : $file_title);
} elseif ($current_file_params['title'] == '-') {
// Don't display a title in this case, Only file icon will be displayed
$current_file_params['title'] = '';
} else {
// Add a space between file icon and title
$current_file_params['title'] = ' ' . $current_file_params['title'];
}
$link_tag = '<a href="' . $File->get_url() . '"' . (empty($current_file_params['class']) ? '' : ' class="' . $current_file_params['class'] . '"') . '>' . $File->get_icon($current_file_params) . $current_file_params['title'] . '</a>';
}
// Replace inline image tag with HTML img tag
$content = str_replace($current_link_tag, $link_tag, $content);
}
}
return $content;
}
/**
* Display images of the selected item
*
* @param array Params
* @param boolean Changed by reference when content is displayed
*/
function disp_images($params = array(), &$content_is_displayed)
{
$params = array_merge(array('before' => '', 'after' => '', 'placeholder' => '', 'Item' => NULL, 'start' => 1, 'limit' => 1, 'restrict_to_image_position' => 'teaser,teaserperm,teaserlink,aftermore,inline', 'links_sql_select' => '', 'links_sql_orderby' => 'link_order'), $params);
$links_params = array('sql_select_add' => $params['links_sql_select'], 'sql_order_by' => $params['links_sql_orderby']);
$disp_Item =& $params['Item'];
// Get list of ALL attached files:
$LinkOwner = new LinkItem($disp_Item);
$images = '';
if ($LinkList = $LinkOwner->get_attachment_LinkList($params['limit'], $params['restrict_to_image_position'], 'image', $links_params)) {
// Get list of attached files
$image_num = 1;
while ($Link =& $LinkList->get_next()) {
if (($File =& $Link->get_File()) && $File->is_image()) {
// Get only images
if ($image_num < $params['start']) {
// Skip these first images
$image_num++;
continue;
}
switch ($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;
}
// Print attached picture
$images .= $File->get_tag('', '', '', '', $this->disp_params['thumb_size'], $pic_url);
$content_is_displayed = true;
$image_num++;
}
}
}
if (!empty($images)) {
// Print out images only when at least one exists
echo $params['before'];
echo $images;
echo $params['after'];
} else {
// Display placeholder if no images:
// Replace mask $item_permaurl$ with the item permanent URL:
echo str_replace('$item_permaurl$', $disp_Item->get_permanent_url(), $params['placeholder']);
}
}
// ------------------------- MESSAGES GENERATED FROM ACTIONS -------------------------
messages(array('block_start' => '<div class="action_messages">', 'block_end' => '</div>'));
// --------------------------------- END OF MESSAGES ---------------------------------
}
// ------------------- PREV/NEXT POST LINKS (SINGLE POST MODE) -------------------
item_prevnext_links(array('block_start' => '<nav><ul class="pager">', 'prev_start' => '<li class="previous">', 'prev_end' => '</li>', 'next_start' => '<li class="next">', 'next_end' => '</li>', 'block_end' => '</ul></nav>'));
// ------------------------- END OF PREV/NEXT POST LINKS -------------------------
// ------------------------ TITLE FOR THE CURRENT REQUEST ------------------------
request_title(array('title_before' => '<h2 class="page_title">', 'title_after' => '</h2>', 'title_none' => '', 'glue' => ' - ', 'title_single_disp' => false, 'title_page_disp' => false, 'format' => 'htmlbody', 'register_text' => '', 'login_text' => '', 'lostpassword_text' => '', 'account_activation' => '', 'msgform_text' => '', 'user_text' => '', 'users_text' => '', 'display_edit_links' => false));
// ----------------------------- END OF REQUEST TITLE ----------------------------
// Go Grab the featured post:
if (!in_array($disp, array('single', 'page')) && ($Item =& get_featured_Item())) {
// We have a featured/intro post to display:
$intro_item_style = '';
$LinkOwner = new LinkItem($Item);
$LinkList = $LinkOwner->get_attachment_LinkList(1, 'cover');
if (!empty($LinkList) && ($Link =& $LinkList->get_next()) && ($File =& $Link->get_File()) && $File->exists() && $File->is_image()) {
// Use cover image of intro-post as background:
$intro_item_style = 'background-image: url("' . $File->get_url() . '")';
}
// ---------------------- ITEM BLOCK INCLUDED HERE ------------------------
skin_include('_item_block.inc.php', array('feature_block' => true, 'content_mode' => 'full', 'intro_mode' => 'normal', 'item_class' => ($Item->is_intro() ? 'well evo_intro_post' : 'well evo_featured_post') . (empty($intro_item_style) ? '' : ' evo_hasbgimg'), 'item_style' => $intro_item_style));
// ----------------------------END ITEM BLOCK ----------------------------
}
// -------------- MAIN CONTENT TEMPLATE INCLUDED HERE (Based on $disp) --------------
skin_include('$disp$', array('author_link_text' => 'preferredname', 'profile_tabs' => array('block_start' => '<nav><ul class="nav nav-tabs profile_tabs">', 'item_start' => '<li>', 'item_end' => '</li>', 'item_selected_start' => '<li class="active">', 'item_selected_end' => '</li>', 'block_end' => '</ul></nav>'), 'pagination' => array('block_start' => '<div class="center"><ul class="pagination">', 'block_end' => '</ul></div>', 'page_current_template' => '<span>$page_num$</span>', 'page_item_before' => '<li>', 'page_item_after' => '</li>', 'page_item_current_before' => '<li class="active">', 'page_item_current_after' => '</li>', 'prev_text' => '<i class="fa fa-angle-left"></i>', 'next_text' => '<i class="fa fa-angle-right"></i>'), 'url_link_position' => 'top', 'skin_form_before' => '<div class="panel panel-default skin-form">' . '<div class="panel-heading">' . '<h3 class="panel-title">$form_title$</h3>' . '</div>' . '<div class="panel-body">', 'skin_form_after' => '</div></div>', 'display_form_messages' => true, 'form_title_login' => T_('Log in to your account') . '$form_links$', 'form_title_lostpass' => get_request_title() . '$form_links$', 'lostpass_page_class' => 'evo_panel__lostpass', 'login_form_inskin' => false, 'login_page_class' => 'evo_panel__login', 'login_page_before' => '<div class="$form_class$">', 'login_page_after' => '</div>', 'display_reg_link' => true, 'abort_link_position' => 'form_title', 'abort_link_text' => '<button type="button" class="close" aria-label="Close"><span aria-hidden="true">×</span></button>', 'register_page_before' => '<div class="evo_panel__register">', 'register_page_after' => '</div>', 'register_form_title' => T_('Register'), 'register_links_attrs' => '', 'register_use_placeholders' => true, 'register_field_width' => 252, 'register_disabled_page_before' => '<div class="evo_panel__register register-disabled">', 'register_disabled_page_after' => '</div>', 'activate_form_title' => T_('Account activation'), 'activate_page_before' => '<div class="evo_panel__activation">', 'activate_page_after' => '</div>', 'search_input_before' => '<div class="input-group">', 'search_input_after' => '', 'search_submit_before' => '<span class="input-group-btn">', 'search_submit_after' => '</span></div>', 'featured_intro_before' => '<div class="jumbotron">', 'featured_intro_after' => '</div>', 'msgform_form_title' => T_('Sending a message')));
// Note: you can customize any of the sub templates included here by
// copying the matching php file into your skin directory.
// ------------------------- END OF MAIN CONTENT TEMPLATE ---------------------------
?>
</div><!-- .col -->
