70 lines
1.8 KiB
PHP
70 lines
1.8 KiB
PHP
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<?php
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class Text_Wiki_Render_Latex_Image extends Text_Wiki_Render {
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var $conf = array(
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'base' => '/'
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);
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/**
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*
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* Renders a token into text matching the requested format.
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*
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* @access public
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*
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* @param array $options The "options" portion of the token (second
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* element).
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*
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* @return string The text rendered from the token options.
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*
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*/
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function token($options)
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{
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return 'Image: NI';
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$src = '"' .
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$this->getConf('base', '/') .
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$options['src'] . '"';
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if (isset($options['attr']['link'])) {
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// this image has a link
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if (strpos($options['attr']['link'], '://')) {
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// it's a URL
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$href = $options['attr']['link'];
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} else {
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$href = $this->wiki->getRenderConf('xhtml', 'wikilink', 'view_url') .
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$options['attr']['link'];
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}
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} else {
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// image is not linked
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$href = null;
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}
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// unset these so they don't show up as attributes
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unset($options['attr']['link']);
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$attr = '';
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$alt = false;
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foreach ($options['attr'] as $key => $val) {
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if (strtolower($key) == 'alt') {
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$alt = true;
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}
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$attr .= " $key=\"$val\"";
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}
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// always add an "alt" attribute per Stephane Solliec
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if (! $alt) {
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$attr .= ' alt="' . basename($options['src']) . '"';
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}
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if ($href) {
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return "<a href=\"$href\"><img src=$src$attr/></a>";
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} else {
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return "<img src=$src$attr/>";
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}
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}
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}
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?>
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