/**
* Creates the formatted exif list. Only tags selected in PhotoQ
* and that are present in the current photo are displayed.
* TagsFromExif are shown as links to the corresponding tag pages.
* @param $exif the full exif data array of this post
* @param $tags the exif tags that are selected in photoq
* @param $tagsFromExif the exif tags that were chosen as post_tags via tagFromExif
* @return string formatted exif outpout in form of unordered html list
*/
function getFormattedExif($exif, $tags, $tagsFromExif, $displayNames, $displayOptions)
{
if (!empty($tags) && !is_array($tags)) {
//is it a comma separated list?
$tags = array_unique(explode(',', $tags));
}
if (!is_array($tags) || count($tags) < 1) {
//still nothing?
$result = '';
} else {
$result = $displayOptions['before'];
//'<ul class="photoQExifInfo">';
$foundOne = false;
//we don't want to print <ul> if there is no exif in the photo
foreach ($tags as $tag) {
if (array_key_exists($tag, $exif)) {
$foundOne = true;
if (empty($displayOptions['elementFormatting'])) {
//go with default
$displayOptions['elementFormatting'] = '<li class="photoQExifInfoItem"><span class="photoQExifTag">[key]:</span> <span class="photoQExifValue">[value]</span></li>';
}
$displayName = $tag;
//do we need to display a special name
if (!empty($displayNames[$tag])) {
$displayName = $displayNames[$tag];
}
$value = $exif[$tag];
//do we need a tag link?
if (in_array($tag, $tagsFromExif)) {
//yes, so try to get an id and then the link
$term = get_term_by('name', $value, 'post_tag');
if ($term) {
$value = '<a href="' . get_tag_link($term->term_id) . '">' . $value . '</a>';
}
}
$result .= PhotoQHelper::formatShorttags($displayOptions['elementFormatting'], array('key' => $displayName, 'value' => $value));
$result .= $displayOptions['elementBetween'];
}
}
//remove last occurrence of elementBetween
$result = preg_replace('/' . preg_quote($displayOptions['elementBetween']) . '$/', '', $result);
$result .= $displayOptions['after'];
//'</ul>';
if (!$foundOne) {
$result = '';
}
}
return $result;
}
function generateFreeformView($template)
{
$result = $template;
$simpleReplacements = array('title' => $this->title, 'descr' => $this->descr, 'exif' => $this->getNiceExif());
//handle the meta fields
$fields = $this->_db->getAllFields();
foreach ($fields as $field) {
$simpleReplacements[$field->q_field_name] = $this->getField($field->q_field_name, $field->q_field_id);
}
$result = PhotoQHelper::formatShorttags($result, $simpleReplacements);
$sizeReplacements = array('Url', 'Path', 'Width', 'Height');
//foreach($simpleReplacements as $replKey => $replVal)
// $result = preg_replace('/\['.preg_quote($replKey).'\]/', $replVal, $result);
foreach ($sizeReplacements as $repl) {
$result = preg_replace_callback('/\\[img' . preg_quote($repl) . '\\|(.+?)\\]/', array(&$this, 'get' . $repl . 'FromMatchedSize'), $result);
}
return $result;
}
