]+)+\\/>/", array($this, 'replaceWrapper'), $content);
}
function replaceWrapper($matches)
{
wp_enqueue_script('psswiggleplayer');
wp_enqueue_style('psswiggleplayer');
return $this->generateDiv($matches[0], $matches[1]);
}
function generateDiv($original, $attrs)
{
$duration = $this->getAttribute("data-psswiggleplayer-duration", $attrs);
if (!$this->isValidAndInRange($duration, self::DURATION_MIN, self::DURATION_MAX)) {
return $original;
}
$effect = $this->getAttribute("data-psswiggleplayer-effect", $attrs);
if (!$this->isValidAndInRange($effect, self::EFFECT_MIN, self::EFFECT_MAX)) {
return $original;
}
$balance = $this->getAttribute("data-psswiggleplayer-balance", $attrs);
if (!$this->isValidAndInRange($balance, self::EFFECTBALANCE_MIN, self::EFFECTBALANCE_MAX)) {
return $original;
}
$figureId = $this->getAttribute("data-psswiggleplayer-figureid", $attrs);
$src = $this->getAttribute('src', $attrs);
$width = $this->getAttribute("width", $attrs);
$height = $this->getAttribute("height", $attrs);
$classes = $this->getAttribute("class", $attrs);
if (in_array(null, array($src, $width, $height, $classes))) {
return $original;
}
$playerClasses = array();
foreach (explode(' ', $classes) as $class) {
// aligment classes for div (some themes specify them as img.align*)
if (in_array($class, array('alignleft', 'aligncenter', 'alignright', 'alignnone'))) {
$playerClasses[] = 'psswiggleplayer_' . $class;
}
if (substr($class, 0, 9) == 'wp-image-') {
$attachmentId = substr($class, 9);
}
}
if ($attachmentId == null) {
return $original;
}
$showDialog = $this->getAttribute("data-psswiggleplayer-dialog", $attrs) == "0" ? 0 : 1;
$dialogDetails = "";
if ($showDialog == 1) {
$details = wp_get_attachment_image_src($attachmentId, 'full');
$dialogDetails = sprintf(' data-psswiggleplayer-fullwidth="%s" data-psswiggleplayer-fullheight="%s" data-psswiggleplayer-fullsrc="%s" ',
$details[1], $details[2], $details[0]);
$playerClasses[] = "psswiggleplayercursor";
}
$animation_pause = AnimationParams::effectToPause($effect);
$balance = AnimationParams::effectBalanceToPauseBalance($balance);
$imageId = self::$counter++;
$image = sprintf('
getAttribute("data-psswiggleplayer-autoplay", $attrs),
$this->getAttribute("data-psswiggleplayer-autostop", $attrs),
$showDialog);
$tmp = $this->getAttribute('alt', $attrs);
if ($tmp != null) {
$image .= sprintf(' alt="%s"', $tmp);
}
$tmp = $this->getAttribute('title', $attrs);
if ($tmp != null) {
$image .= sprintf(' title="%s"', $tmp);
}
$image .= $dialogDetails . '>';
return '' . "{$image}
";
}
function getAttribute($name, $attrs)
{
$re = "/{$name}=\\\"([^\\\"]+)\"/";
preg_match($re, $attrs, $matches);
if (count($matches) > 0) {
return $matches[1];
}
return null;
}
function isValidAndInRange($value, $min, $max)
{
return ($value !== null && is_numeric($value) && $min <= $value && $max >= $value);
}
function buildCommonCSS($imageId, $duration, $animation_pause, $balance)
{
$declarations = AnimationParams::paramsToCSS($duration, $animation_pause, $balance);
$result = $this->buildCSSRuleSet('keyframes psswiggleplayer_' . $imageId . '_animation', $declarations, array('@-webkit-', '@'));
$prefixes = array('-webkit-', '');
$declarations = $this->buildCSSDeclaration('animation-name', 'psswiggleplayer_' . $imageId . '_animation', $prefixes);
$declarations .= $this->buildCSSDeclaration('animation-duration', $duration . 'ms', $prefixes);
$declarations .= $this->buildCSSDeclaration('animation-timing-function', 'linear', $prefixes);
$declarations .= $this->buildCSSDeclaration('animation-iteration-count', 'infinite', $prefixes);
$declarations .= $this->buildCSSDeclaration('animation-direction', 'alternate', $prefixes);
$result .= $this->buildCSSRuleSet('#psswiggleplayer_' . $imageId . ' img.hover, .psswiggleplayer_' . $imageId, $declarations);
return $result;
}
function buildMediaCSS($attachmentId, $figureId, $imageId, $width, $height, $src)
{
$result = $this->buildCSSMediaRule($width * 0.6, 0, $this->buildSizeSpecificCSS($attachmentId, $figureId, $imageId, $width, $height, $src));
while ($width > 400) {
$width = $width * 0.6;
$height = $height * 0.6;
$rules = $this->buildSizeSpecificCSS($attachmentId, $figureId, $imageId, $width, $height, $src);
$result .= $this->buildCSSMediaRule($width * 0.6, $width, $rules);
}
$result .= $this->buildCSSMediaRule(0, $width, $rules);
return $result;
}
function buildCSSMediaRule($minWidth, $maxWidth, $rules) {
$result = ' @media screen ';
if ($minWidth != 0) {
$result .= ' and (min-width: ' . $minWidth . 'px) ';
}
if ($maxWidth != 0) {
$result .= ' and (max-width: ' . $maxWidth . 'px) ';
}
return $result . ' { ' . $rules . ' } ';
}
function buildSizeSpecificCSS($attachmentId, $figureId, $imageId, $width, $height, $src)
{
$halfWidth = $width / 2;
$media = "";
if (is_numeric($figureId)) {
$declarations = $this->buildCSSDeclaration('width', "{$halfWidth}px !important");
$media = $this->buildCSSRuleSet('figure#attachment_' . $attachmentId . '.psswiggleplayer_' . $figureId, $declarations);
}
$declarations = $this->buildCSSDeclaration('overflow', "hidden");
$declarations .= $this->buildCSSDeclaration('width', "{$halfWidth}px");
$declarations .= $this->buildCSSDeclaration('height', "{$height}px");
$declarations .= $this->buildCSSDeclaration("background-image", "url(\"{$src}\")");
$declarations .= $this->buildCSSDeclaration("background-position", "0");
$declarations .= $this->buildCSSDeclaration("background-size", "{$width}px {$height}px");
$media .= $this->buildCSSRuleSet("#psswiggleplayer_{$imageId}", $declarations);
$declarations = $this->buildCSSDeclaration('border', "none");
$declarations .= $this->buildCSSDeclaration('margin-left', "-{$halfWidth}px");
$declarations .= $this->buildCSSDeclaration('max-width', "none");
$declarations .= $this->buildCSSDeclaration('width', "{$width}px");
$declarations .= $this->buildCSSDeclaration('height', "{$height}px");
$media .= $this->buildCSSRuleSet("#psswiggleplayer_{$imageId} img", $declarations);
return $media;
}
function buildCSSRuleSet($selector, $declarations, $prefixes = array(''))
{
$result = "";
foreach ($prefixes as $prefix) {
$result .= $prefix . $selector . ' { ' . $declarations . ' } ';
}
return $result;
}
function buildCSSDeclaration($property, $value, $prefixes = array(''))
{
$result = "";
foreach ($prefixes as $prefix) {
$result .= $prefix . $property . ': ' . $value . '; ';
}
return $result;
}
}