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Merge pull request #4101 from patricknelson/issue-4100-parser-extensibility

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FIX #4100 Setup the ability to overload the ShortcodeParser class and en...
This commit is contained in:
Ingo Schommer 2015-04-30 08:03:54 +12:00
commit 72ee96cd65
1 changed files with 13 additions and 13 deletions
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26
parsers/ShortcodeParser.php
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@ -9,15 +9,15 @@
* @package framework * @package framework
* @subpackage misc * @subpackage misc
*/ */
class ShortcodeParser { class ShortcodeParser extends Object {
public function img_shortcode($attrs) { public function img_shortcode($attrs) {
return "<img src='".$attrs['src']."'>"; return "<img src='".$attrs['src']."'>";
} }
private static $instances = array(); protected static $instances = array();
private static $active_instance = 'default'; protected static $active_instance = 'default';
// -------------------------------------------------------------------------------------------------------------- // --------------------------------------------------------------------------------------------------------------
@ -33,7 +33,7 @@ class ShortcodeParser {
*/ */
public static function get($identifier = 'default') { public static function get($identifier = 'default') {
if(!array_key_exists($identifier, self::$instances)) { if(!array_key_exists($identifier, self::$instances)) {
self::$instances[$identifier] = new ShortcodeParser(); self::$instances[$identifier] = static::create();
} }
return self::$instances[$identifier]; return self::$instances[$identifier];
@ -45,7 +45,7 @@ class ShortcodeParser {
* @return ShortcodeParser * @return ShortcodeParser
*/ */
public static function get_active() { public static function get_active() {
return self::get(self::$active_instance); return static::get(self::$active_instance);
} }
/** /**
@ -140,15 +140,15 @@ class ShortcodeParser {
} }
} }
private static $marker_class = '--ss-shortcode-marker'; protected static $marker_class = '--ss-shortcode-marker';
private static $block_level_elements = array( protected static $block_level_elements = array(
'address', 'article', 'aside', 'audio', 'blockquote', 'canvas', 'dd', 'div', 'dl', 'fieldset', 'figcaption', 'address', 'article', 'aside', 'audio', 'blockquote', 'canvas', 'dd', 'div', 'dl', 'fieldset', 'figcaption',
'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'ol', 'output', 'p', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'ol', 'output', 'p',
'pre', 'section', 'table', 'ul' 'pre', 'section', 'table', 'ul'
); );
private static $attrrx = ' protected static $attrrx = '
([^\s\/\'"=,]+) # Name ([^\s\/\'"=,]+) # Name
\s* = \s* \s* = \s*
(?: (?:
@ -158,11 +158,11 @@ class ShortcodeParser {
) )
'; ';
private static function attrrx() { protected static function attrrx() {
return '/'.self::$attrrx.'/xS'; return '/'.self::$attrrx.'/xS';
} }
private static $tagrx = ' protected static $tagrx = '
# HTML Tag # HTML Tag
<(?<element>(?:"[^"]*"[\'"]*|\'[^\']*\'[\'"]*|[^\'">])+)> <(?<element>(?:"[^"]*"[\'"]*|\'[^\']*\'[\'"]*|[^\'">])+)>
@ -182,7 +182,7 @@ class ShortcodeParser {
(?<cesc2>\]?) (?<cesc2>\]?)
'; ';
private static function tagrx() { protected static function tagrx() {
return '/'.sprintf(self::$tagrx, self::$attrrx).'/xS'; return '/'.sprintf(self::$tagrx, self::$attrrx).'/xS';
} }
@ -207,7 +207,7 @@ class ShortcodeParser {
protected function extractTags($content) { protected function extractTags($content) {
$tags = array(); $tags = array();
if(preg_match_all(self::tagrx(), $content, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) { if(preg_match_all(static::tagrx(), $content, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) {
foreach($matches as $match) { foreach($matches as $match) {
// Ignore any elements // Ignore any elements
if (empty($match['open'][0]) && empty($match['close'][0])) continue; if (empty($match['open'][0]) && empty($match['close'][0])) continue;
@ -216,7 +216,7 @@ class ShortcodeParser {
$attrs = array(); $attrs = array();
if (!empty($match['attrs'][0])) { if (!empty($match['attrs'][0])) {
preg_match_all(self::attrrx(), $match['attrs'][0], $attrmatches, PREG_SET_ORDER); preg_match_all(static::attrrx(), $match['attrs'][0], $attrmatches, PREG_SET_ORDER);
foreach ($attrmatches as $attr) { foreach ($attrmatches as $attr) {
list($whole, $name, $value) = array_values(array_filter($attr)); list($whole, $name, $value) = array_values(array_filter($attr));