private static function button($args = array())
{
extract($args);
CrayonUtil::set_var($id, '');
CrayonUtil::set_var($class, '');
CrayonUtil::set_var($onclick, '');
CrayonUtil::set_var($title, '');
return '<a id="' . $id . '" class="button-primary ' . $class . '" onclick="' . $onclick . '">' . $title . '</a>';
}
public static function capture_crayons($wp_id, $wp_content, $extra_settings = array(), $args = array())
{
extract($args);
CrayonUtil::set_var($callback, NULL);
CrayonUtil::set_var($callback_extra_args, NULL);
CrayonUtil::set_var($ignore, TRUE);
CrayonUtil::set_var($preserve_atts, FALSE);
CrayonUtil::set_var($flags, NULL);
CrayonUtil::set_var($skip_setting_check, FALSE);
CrayonUtil::set_var($just_check, FALSE);
// Will contain captured crayons and altered $wp_content
$capture = array('capture' => array(), 'content' => $wp_content, 'has_captured' => FALSE);
// Do not apply Crayon for posts older than a certain date.
$disable_date = trim(CrayonGlobalSettings::val(CrayonSettings::DISABLE_DATE));
if ($disable_date && get_post_time('U', true, $wp_id) <= strtotime($disable_date)) {
return $capture;
}
// Flags for which Crayons to convert
$in_flag = self::in_flag($flags);
CrayonLog::debug('capture for id ' . $wp_id . ' len ' . strlen($wp_content));
// Convert <pre> tags to crayon tags, if needed
if ((CrayonGlobalSettings::val(CrayonSettings::CAPTURE_PRE) || $skip_setting_check) && $in_flag[CrayonSettings::CAPTURE_PRE]) {
// XXX This will fail if <pre></pre> is used inside another <pre></pre>
$wp_content = preg_replace_callback('#(?<!\\$)<\\s*pre(?=(?:([^>]*)\\bclass\\s*=\\s*(["\'])(.*?)\\2([^>]*))?)([^>]*)>(.*?)<\\s*/\\s*pre\\s*>#msi', 'CrayonWP::pre_tag', $wp_content);
}
// Convert mini [php][/php] tags to crayon tags, if needed
if ((CrayonGlobalSettings::val(CrayonSettings::CAPTURE_MINI_TAG) || $skip_setting_check) && $in_flag[CrayonSettings::CAPTURE_MINI_TAG]) {
$wp_content = preg_replace('#(?<!\\$)\\[\\s*(' . self::$alias_regex . ')\\b([^\\]]*)\\](.*?)\\[\\s*/\\s*(?:\\1)\\s*\\](?!\\$)#msi', '[crayon lang="\\1" \\2]\\3[/crayon]', $wp_content);
$wp_content = preg_replace('#(?<!\\$)\\[\\s*(' . self::$alias_regex . ')\\b([^\\]]*)/\\s*\\](?!\\$)#msi', '[crayon lang="\\1" \\2 /]', $wp_content);
}
// Convert <code> to inline tags
if (CrayonGlobalSettings::val(CrayonSettings::CODE_TAG_CAPTURE)) {
$inline = CrayonGlobalSettings::val(CrayonSettings::CODE_TAG_CAPTURE_TYPE) === 0;
$inline_setting = $inline ? 'inline="true"' : '';
$wp_content = preg_replace('#<(\\s*code\\b)([^>]*)>(.*?)</\\1[^>]*>#msi', '[crayon ' . $inline_setting . ' \\2]\\3[/crayon]', $wp_content);
}
if ((CrayonGlobalSettings::val(CrayonSettings::INLINE_TAG) || $skip_setting_check) && $in_flag[CrayonSettings::INLINE_TAG]) {
if (CrayonGlobalSettings::val(CrayonSettings::INLINE_TAG_CAPTURE)) {
// Convert inline {php}{/php} tags to crayon tags, if needed
$wp_content = preg_replace('#(?<!\\$)\\{\\s*(' . self::$alias_regex . ')\\b([^\\}]*)\\}(.*?)\\{/(?:\\1)\\}(?!\\$)#msi', '[crayon lang="\\1" inline="true" \\2]\\3[/crayon]', $wp_content);
}
// Convert <span class="crayon-inline"> tags to inline crayon tags
$wp_content = preg_replace_callback('#(?<!\\$)<\\s*span([^>]*)\\bclass\\s*=\\s*(["\'])(.*?)\\2([^>]*)>(.*?)<\\s*/\\s*span\\s*>#msi', 'CrayonWP::span_tag', $wp_content);
}
// Convert [plain] tags into <pre><code></code></pre>, if needed
if ((CrayonGlobalSettings::val(CrayonSettings::PLAIN_TAG) || $skip_setting_check) && $in_flag[CrayonSettings::PLAIN_TAG]) {
$wp_content = preg_replace_callback('#(?<!\\$)\\[\\s*plain\\s*\\](.*?)\\[\\s*/\\s*plain\\s*\\]#msi', 'CrayonFormatter::plain_code', $wp_content);
}
// Add IDs to the Crayons
CrayonLog::debug('capture adding id ' . $wp_id . ' , now has len ' . strlen($wp_content));
$wp_content = preg_replace_callback(self::REGEX_ID, 'CrayonWP::add_crayon_id', $wp_content);
CrayonLog::debug('capture added id ' . $wp_id . ' : ' . strlen($wp_content));
// Only include if a post exists with Crayon tag
preg_match_all(self::regex(), $wp_content, $matches);
$capture['has_captured'] = count($matches[0]) != 0;
if ($just_check) {
// Backticks are matched after other tags, so they need to be captured here.
$result = self::replace_backquotes($wp_content);
$wp_content = $result['content'];
$capture['has_captured'] = $capture['has_captured'] || $result['changed'];
$capture['content'] = $wp_content;
return $capture;
}
CrayonLog::debug('capture ignore for id ' . $wp_id . ' : ' . strlen($capture['content']) . ' vs ' . strlen($wp_content));
if ($capture['has_captured']) {
// Crayons found! Load settings first to ensure global settings loaded
CrayonSettingsWP::load_settings();
CrayonLog::debug('CAPTURED FOR ID ' . $wp_id);
$full_matches = $matches[0];
$closed_ids = $matches[1];
$closed_atts = $matches[2];
$open_ids = $matches[3];
$open_atts = $matches[4];
$contents = $matches[5];
// Make sure we enqueue the styles/scripts
$enqueue = TRUE;
for ($i = 0; $i < count($full_matches); $i++) {
// Get attributes
if (!empty($closed_atts[$i])) {
$atts = $closed_atts[$i];
} else {
if (!empty($open_atts[$i])) {
$atts = $open_atts[$i];
} else {
$atts = '';
}
}
// Capture attributes
preg_match_all('#([^="\'\\s]+)[\\t ]*=[\\t ]*("|\')(.*?)\\2#', $atts, $att_matches);
// Add extra attributes
$atts_array = $extra_settings;
if (count($att_matches[0]) != 0) {
for ($j = 0; $j < count($att_matches[1]); $j++) {
$atts_array[trim(strtolower($att_matches[1][$j]))] = trim($att_matches[3][$j]);
}
}
if (isset($atts_array[CrayonSettings::IGNORE]) && $atts_array[CrayonSettings::IGNORE]) {
// TODO(aramk) Revert to the original content.
continue;
}
// Capture theme
$theme_id = array_key_exists(CrayonSettings::THEME, $atts_array) ? $atts_array[CrayonSettings::THEME] : '';
$theme = CrayonResources::themes()->get($theme_id);
// If theme not found, use fallbacks
if (!$theme) {
// Given theme is invalid, try global setting
$theme_id = CrayonGlobalSettings::val(CrayonSettings::THEME);
$theme = CrayonResources::themes()->get($theme_id);
if (!$theme) {
// Global setting is invalid, fall back to default
$theme = CrayonResources::themes()->get_default();
$theme_id = CrayonThemes::DEFAULT_THEME;
}
}
// If theme is now valid, change the array
if ($theme) {
if (!$preserve_atts || isset($atts_array[CrayonSettings::THEME])) {
$atts_array[CrayonSettings::THEME] = $theme_id;
}
$theme->used(TRUE);
}
// Capture font
$font_id = array_key_exists(CrayonSettings::FONT, $atts_array) ? $atts_array[CrayonSettings::FONT] : '';
$font = CrayonResources::fonts()->get($font_id);
// If font not found, use fallbacks
if (!$font) {
// Given font is invalid, try global setting
$font_id = CrayonGlobalSettings::val(CrayonSettings::FONT);
$font = CrayonResources::fonts()->get($font_id);
if (!$font) {
// Global setting is invalid, fall back to default
$font = CrayonResources::fonts()->get_default();
$font_id = CrayonFonts::DEFAULT_FONT;
}
}
// If font is now valid, change the array
if ($font) {
if (!$preserve_atts || isset($atts_array[CrayonSettings::FONT])) {
$atts_array[CrayonSettings::FONT] = $font_id;
}
$font->used(TRUE);
}
// Add array of atts and content to post queue with key as post ID
// XXX If at this point no ID is added we have failed!
$id = !empty($open_ids[$i]) ? $open_ids[$i] : $closed_ids[$i];
//if ($ignore) {
$code = self::crayon_remove_ignore($contents[$i]);
//}
$c = array('post_id' => $wp_id, 'atts' => $atts_array, 'code' => $code);
$capture['capture'][$id] = $c;
CrayonLog::debug('capture finished for post id ' . $wp_id . ' crayon-id ' . $id . ' atts: ' . count($atts_array) . ' code: ' . strlen($code));
$is_inline = isset($atts_array['inline']) && CrayonUtil::str_to_bool($atts_array['inline'], FALSE) ? '-i' : '';
if ($callback === NULL) {
$wp_content = str_replace($full_matches[$i], '[crayon-' . $id . $is_inline . '/]', $wp_content);
} else {
$wp_content = call_user_func($callback, $c, $full_matches[$i], $id, $is_inline, $wp_content, $callback_extra_args);
}
}
}
if ($ignore) {
// We need to escape ignored Crayons, since they won't be captured
// XXX Do this after replacing the Crayon with the shorter ID tag, otherwise $full_matches will be different from $wp_content
$wp_content = self::crayon_remove_ignore($wp_content);
}
$result = self::replace_backquotes($wp_content);
$wp_content = $result['content'];
$capture['content'] = $wp_content;
return $capture;
}
