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| | | require_once('lib/des.inc'); |
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| | | require_once('lib/utf7.inc'); |
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| | | require_once('lib/utf8.class.php'); |
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| | | require_once('include/rcube_shared.inc'); |
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| | | require_once('include/rcmail_template.inc'); |
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| | | |
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| | | /** |
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| | | * Replace all css definitions with #container [def] |
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| | | * |
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| | | * @param string CSS source code |
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| | | * @param string Container ID to use as prefix |
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| | | * @return string Modified CSS source |
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| | | */ |
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| | | function rcmail_mod_css_styles($source, $container_id, $base_url = '') |
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| | | { |
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| | | $a_css_values = array(); |
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| | | $last_pos = 0; |
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| | | |
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| | | // cut out all contents between { and } |
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| | | while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos))) |
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| | | { |
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| | | $key = sizeof($a_css_values); |
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| | | $a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1)); |
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| | | $source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2); |
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| | | $last_pos = $pos+2; |
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| | | } |
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| | | |
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| | | // remove html commends and add #container to each tag selector. |
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| | | // also replace body definition because we also stripped off the <body> tag |
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| | | $styles = preg_replace( |
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| | | array( |
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| | | '/(^\s*<!--)|(-->\s*$)/', |
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| | | '/(^\s*|,\s*|\}\s*)([a-z0-9\._#][a-z0-9\.\-_]*)/im', |
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| | | '/@import\s+(url\()?[\'"]?([^\)\'"]+)[\'"]?(\))?/ime', |
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| | | '/<<str_replacement\[([0-9]+)\]>>/e', |
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| | | "/$container_id\s+body/i" |
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| | | ), |
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| | | array( |
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| | | '', |
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| | | "\\1#$container_id \\2", |
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| | | "sprintf(\"@import url('./bin/modcss.php?u=%s&c=%s')\", urlencode(make_absolute_url('\\2','$base_url')), urlencode($container_id))", |
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| | | "\$a_css_values[\\1]", |
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| | | "$container_id div.rcmBody" |
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| | | ), |
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| | | $source); |
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| | | |
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| | | return $styles; |
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| | | } |
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| | | |
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| | | |
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| | | /** |
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| | | * Compose a valid attribute string for HTML tags |
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| | | * |
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| | | * @param array Named tag attributes |
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