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<?php namespace XoopsModules\Marquee; |
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use Xmf\Request; |
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use \XoopsModules\Marquee\Common; |
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/** |
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* Class Utility |
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*/ |
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class Utility |
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{ |
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use Common\VersionChecks; //checkVerXoops, checkVerPhp Traits |
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use Common\ServerStats; // getServerStats Trait |
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use Common\FilesManagement; // Files Management Trait |
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//--------------- Custom module methods ----------------------------- |
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const MODULE_NAME = 'marquee'; |
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/** |
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* truncateHtml can truncate a string up to a number of characters while preserving whole words and HTML tags |
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* www.gsdesign.ro/blog/cut-html-string-without-breaking-the-tags |
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* www.cakephp.org |
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* |
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* @param string $text String to truncate. |
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* @param integer $length Length of returned string, including ellipsis. |
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* @param string $ending Ending to be appended to the trimmed string. |
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* @param boolean $exact If false, $text will not be cut mid-word |
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* @param boolean $considerHtml If true, HTML tags would be handled correctly |
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* |
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* @return string Trimmed string. |
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*/ |
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public static function truncateHtml($text, $length = 100, $ending = '...', $exact = false, $considerHtml = true) |
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{ |
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if ($considerHtml) { |
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// if the plain text is shorter than the maximum length, return the whole text |
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if (strlen(preg_replace('/<.*?' . '>/', '', $text)) <= $length) { |
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return $text; |
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} |
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// splits all html-tags to scanable lines |
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preg_match_all('/(<.+?' . '>)?([^<>]*)/s', $text, $lines, PREG_SET_ORDER); |
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$total_length = strlen($ending); |
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$open_tags = []; |
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$truncate = ''; |
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foreach ($lines as $line_matchings) { |
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// if there is any html-tag in this line, handle it and add it (uncounted) to the output |
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if (!empty($line_matchings[1])) { |
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// if it's an "empty element" with or without xhtml-conform closing slash |
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if (preg_match('/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is', $line_matchings[1])) { |
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// do nothing |
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// if tag is a closing tag |
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} elseif (preg_match('/^<\s*\/([^\s]+?)\s*>$/s', $line_matchings[1], $tag_matchings)) { |
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// delete tag from $open_tags list |
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$pos = array_search($tag_matchings[1], $open_tags); |
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if (false !== $pos) { |
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unset($open_tags[$pos]); |
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} |
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// if tag is an opening tag |
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} elseif (preg_match('/^<\s*([^\s>!]+).*?' . '>$/s', $line_matchings[1], $tag_matchings)) { |
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// add tag to the beginning of $open_tags list |
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array_unshift($open_tags, strtolower($tag_matchings[1])); |
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} |
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// add html-tag to $truncate'd text |
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$truncate .= $line_matchings[1]; |
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} |
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// calculate the length of the plain text part of the line; handle entities as one character |
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$content_length = strlen(preg_replace('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|[0-9a-f]{1,6};/i', ' ', $line_matchings[2])); |
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if ($total_length + $content_length > $length) { |
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// the number of characters which are left |
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$left = $length - $total_length; |
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$entities_length = 0; |
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// search for html entities |
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if (preg_match_all('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|[0-9a-f]{1,6};/i', $line_matchings[2], $entities, PREG_OFFSET_CAPTURE)) { |
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// calculate the real length of all entities in the legal range |
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foreach ($entities[0] as $entity) { |
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if ($entity[1] + 1 - $entities_length <= $left) { |
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$left--; |
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$entities_length += strlen($entity[0]); |
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} else { |
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// no more characters left |
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break; |
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} |
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} |
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} |
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$truncate .= substr($line_matchings[2], 0, $left + $entities_length); |
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// maximum lenght is reached, so get off the loop |
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break; |
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} else { |
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$truncate .= $line_matchings[2]; |
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$total_length += $content_length; |
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} |
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// if the maximum length is reached, get off the loop |
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if ($total_length >= $length) { |
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break; |
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} |
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} |
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} else { |
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if (strlen($text) <= $length) { |
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return $text; |
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} else { |
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$truncate = substr($text, 0, $length - strlen($ending)); |
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} |
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} |
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// if the words shouldn't be cut in the middle... |
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if (!$exact) { |
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// ...search the last occurance of a space... |
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$spacepos = strrpos($truncate, ' '); |
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if (isset($spacepos)) { |
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// ...and cut the text in this position |
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$truncate = substr($truncate, 0, $spacepos); |
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} |
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} |
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// add the defined ending to the text |
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$truncate .= $ending; |
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if ($considerHtml) { |
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// close all unclosed html-tags |
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foreach ($open_tags as $tag) { |
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$truncate .= '</' . $tag . '>'; |
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} |
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} |
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return $truncate; |
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} |
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/** |
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* Access the only instance of this class |
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* |
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* @return \XoopsModules\Marquee\Utility |
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* |
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* @static |
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* @staticvar object |
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*/ |
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public static function getInstance() |
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{ |
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static $instance; |
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if (null === $instance) { |
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$instance = new static(); |
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} |
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return $instance; |
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} |
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/** |
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* Returns a module's option (with cache) |
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* |
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* @param string $option module option's name |
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* @param boolean $withCache Do we have to use some cache ? |
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* |
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* @return mixed option's value |
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*/ |
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// public static function getModuleOption($option, $withCache = true) |
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// { |
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// global $xoopsModuleConfig, $xoopsModule; |
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// $repmodule = self::MODULE_NAME; |
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// static $options = []; |
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// if (is_array($options) && array_key_exists($option, $options) && $withCache) { |
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// return $options[$option]; |
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// } |
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// |
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// $retval = false; |
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// if (null !== $xoopsModuleConfig && (is_object($xoopsModule) && ($xoopsModule->getVar('dirname') == $repmodule) && $xoopsModule->getVar('isactive'))) { |
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// if (isset($xoopsModuleConfig[$option])) { |
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// $retval = $xoopsModuleConfig[$option]; |
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// } |
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// } else { |
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// /** @var \XoopsModuleHandler $moduleHandler */ |
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// $moduleHandler = xoops_getHandler('module'); |
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// $module = $moduleHandler->getByDirname($repmodule); |
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// $configHandler = xoops_getHandler('config'); |
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// if ($module) { |
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// $moduleConfig = $configHandler->getConfigsByCat(0, $module->getVar('mid')); |
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// if (isset($moduleConfig[$option])) { |
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// $retval = $moduleConfig[$option]; |
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// } |
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// } |
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// } |
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// $options[$option] = $retval; |
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// |
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// return $retval; |
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// } |
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/** |
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* Is Xoops 2.3.x ? |
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* |
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* @return boolean need to say it ? |
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*/ |
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// function isX23() |
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// { |
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// $x23 = false; |
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// $xv = str_replace('XOOPS ', '', XOOPS_VERSION); |
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// if ((int)(substr($xv, 2, 1)) >= 3) { |
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// $x23 = true; |
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// } |
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// |
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// return $x23; |
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// } |
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/** |
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* Retreive an editor according to the module's option "form_options" |
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* |
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* @param string $caption Caption to give to the editor |
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* @param string $name Editor's name |
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* @param string $value Editor's value |
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* @param string $width Editor's width |
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* @param string $height Editor's height |
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* @param string $supplemental |
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* |
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* @return \XoopsFormDhtmlTextArea|\XoopsFormEditor The editor to use |
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*/ |
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public static function getWysiwygForm( |
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$caption, |
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$name, |
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$value = '', |
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$width = '100%', |
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$height = '400px', |
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$supplemental = '' |
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) { |
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global $xoopsModuleConfig; |
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if (class_exists('XoopsFormEditor')) { |
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$options['name'] = $name; |
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$options['value'] = $value; |
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$options['rows'] = 35; |
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$options['cols'] = '100%'; |
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$options['width'] = '100%'; |
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$options['height'] = '400px'; |
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$editor = new \XoopsFormEditor($caption, $xoopsModuleConfig['form_options'], $options, $nohtml = false, $onfailure = 'textarea'); |
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} else { |
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$editor = new \XoopsFormDhtmlTextArea($caption, $name, $value, '100%', '100%'); |
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} |
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return $editor; |
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} |
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/** |
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* Create (in a link) a javascript confirmation's box |
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* |
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* @param string $message Message to display |
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* @param boolean $form Is this a confirmation for a form ? |
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* |
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* @return string the javascript code to insert in the link (or in the form) |
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*/ |
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public static function javascriptLinkConfirm($message, $form = false) |
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{ |
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if (!$form) { |
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return "onclick=\"javascript:return confirm('" . str_replace("'", ' ', $message) . "')\""; |
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} else { |
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return "onSubmit=\"javascript:return confirm('" . str_replace("'", ' ', $message) . "')\""; |
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} |
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} |
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/** |
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* Redirect user with a message |
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* |
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* @param string $message message to display |
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* @param string $url The place where to go |
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* @param integer timeout Time to wait before to redirect |
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*/ |
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public static function redirect($message = '', $url = 'index.php', $time = 2) |
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{ |
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redirect_header($url, $time, $message); |
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} |
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/** |
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* Internal function used to get the handler of the current module |
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* |
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* @return \XoopsModule The module |
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*/ |
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protected static function getModule() |
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{ |
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static $mymodule; |
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if (null === $mymodule) { |
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global $xoopsModule; |
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if (null !== $xoopsModule && is_object($xoopsModule) && REFERENCES_DIRNAME == $xoopsModule->getVar('dirname')) { |
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$mymodule =& $xoopsModule; |
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} else { |
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$hModule = xoops_getHandler('module'); |
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$mymodule = $hModule->getByDirname(REFERENCES_DIRNAME); |
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} |
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} |
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return $mymodule; |
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} |
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/** |
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* Returns the module's name (as defined by the user in the module manager) with cache |
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* |
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* @return string Module's name |
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*/ |
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public static function getModuleName() |
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{ |
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static $moduleName; |
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if (null === $moduleName) { |
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$mymodule = self::getModule(); |
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$moduleName = $mymodule->getVar('name'); |
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} |
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return $moduleName; |
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} |
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/** |
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* This function indicates if the current Xoops version needs to add asterisks to required fields in forms |
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302
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* |
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303
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* @return boolean Yes = we need to add them, false = no |
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304
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*/ |
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305
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public static function needsAsterisk() |
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306
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{ |
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307
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if (self::isX23()) { |
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308
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return false; |
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309
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} |
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310
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if (false !== stripos(XOOPS_VERSION, 'impresscms')) { |
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311
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return false; |
|
312
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|
} |
|
313
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if (false === stripos(XOOPS_VERSION, 'legacy')) { |
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314
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|
$xv = xoops_trim(str_replace('XOOPS ', '', XOOPS_VERSION)); |
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315
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if ((int)substr($xv, 4, 2) >= 17) { |
|
316
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return false; |
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317
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} |
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318
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} |
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319
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320
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return true; |
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321
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} |
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322
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323
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|
|
/** |
|
324
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|
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* Mark the mandatory fields of a form with a star |
|
325
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* |
|
326
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* @param \XoopsThemeForm $sform The form to modify |
|
327
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|
|
* |
|
328
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|
|
* @internal param string $caracter The character to use to mark fields |
|
329
|
|
|
* @return \XoopsThemeForm The modified form |
|
330
|
|
|
*/ |
|
331
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|
|
public static function formMarkRequiredFields(&$sform) |
|
332
|
|
|
{ |
|
333
|
|
|
$required = $elements = []; |
|
334
|
|
|
if (self::needsAsterisk()) { |
|
335
|
|
|
foreach ($sform->getRequired() as $item) { |
|
336
|
|
|
$required[] = $item->_name; |
|
337
|
|
|
} |
|
338
|
|
|
$elements =& $sform->getElements(); |
|
339
|
|
|
$cnt = count($elements); |
|
340
|
|
|
for ($i = 0; $i < $cnt; ++$i) { |
|
341
|
|
|
if (is_object($elements[$i]) && in_array($elements[$i]->_name, $required)) { |
|
342
|
|
|
$elements[$i]->_caption .= ' *'; |
|
343
|
|
|
} |
|
344
|
|
|
} |
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
|
return $sform; |
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
|
View Code Duplication |
public static function getModuleOption($option, $repmodule = 'marquee') |
|
|
|
|
|
|
351
|
|
|
{ |
|
352
|
|
|
global $xoopsModuleConfig, $xoopsModule; |
|
|
|
|
|
|
353
|
|
|
static $tbloptions = []; |
|
354
|
|
|
if (is_array($tbloptions) && array_key_exists($option, $tbloptions)) { |
|
355
|
|
|
return $tbloptions[$option]; |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
$retval = false; |
|
359
|
|
|
if (null !== $xoopsModuleConfig |
|
360
|
|
|
&& (is_object($xoopsModule) && $xoopsModule->getVar('dirname') == $repmodule |
|
361
|
|
|
&& $xoopsModule->getVar('isactive'))) { |
|
362
|
|
|
if (isset($xoopsModuleConfig[$option])) { |
|
363
|
|
|
$retval = $xoopsModuleConfig[$option]; |
|
364
|
|
|
} |
|
365
|
|
|
} else { |
|
366
|
|
|
/** @var \XoopsModuleHandler $moduleHandler */ |
|
367
|
|
|
$moduleHandler = xoops_getHandler('module'); |
|
368
|
|
|
$module = $moduleHandler->getByDirname($repmodule); |
|
369
|
|
|
$configHandler = xoops_getHandler('config'); |
|
370
|
|
|
if ($module) { |
|
371
|
|
|
$moduleConfig = $configHandler->getConfigsByCat(0, $module->getVar('mid')); |
|
372
|
|
|
if (isset($moduleConfig[$option])) { |
|
373
|
|
|
$retval = $moduleConfig[$option]; |
|
374
|
|
|
} |
|
375
|
|
|
} |
|
376
|
|
|
} |
|
377
|
|
|
$tbloptions[$option] = $retval; |
|
378
|
|
|
|
|
379
|
|
|
return $retval; |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
/** |
|
383
|
|
|
* Verify if the current "user" is a bot or not |
|
384
|
|
|
* |
|
385
|
|
|
* If you have a problem with this function, insert the folowing code just before the line if (isset($_SESSION['news_cache_bot'])) { : |
|
386
|
|
|
* return false; |
|
387
|
|
|
* |
|
388
|
|
|
* @package Marquee |
|
389
|
|
|
* @author Hervé Thouzard (http://www.herve-thouzard.com) |
|
390
|
|
|
* @copyright (c) Hervé Thouzard |
|
391
|
|
|
*/ |
|
392
|
|
View Code Duplication |
public static function isBot() |
|
|
|
|
|
|
393
|
|
|
{ |
|
394
|
|
|
if (isset($_SESSION['marquee_cache_bot'])) { |
|
395
|
|
|
return $_SESSION['marquee_cache_bot']; |
|
396
|
|
|
} else { |
|
397
|
|
|
// Add here every bot you know separated by a pipe | (not matter with the upper or lower cases) |
|
398
|
|
|
// If you want to see the result for yourself, add your navigator's user agent at the end (mozilla for example) |
|
399
|
|
|
$botlist = 'AbachoBOT|Arachnoidea|ASPSeek|Atomz|cosmos|crawl25-public.alexa.com|CrawlerBoy Pinpoint.com|Crawler|DeepIndex|EchO!|exabot|Excalibur Internet Spider|FAST-WebCrawler|Fluffy the spider|GAIS Robot/1.0B2|GaisLab data gatherer|Google|Googlebot-Image|googlebot|Gulliver|ia_archiver|Infoseek|Links2Go|Lycos_Spider_(modspider)|Lycos_Spider_(T-Rex)|MantraAgent|Mata Hari|Mercator|MicrosoftPrototypeCrawler|[email protected]|MSNBOT|NEC Research Agent|NetMechanic|Nokia-WAPToolkit|nttdirectory_robot|Openfind|Oracle Ultra Search|PicoSearch|Pompos|Scooter|Slider_Search_v1-de|Slurp|Slurp.so|SlySearch|Spider|Spinne|SurferF3|Surfnomore Spider|suzuran|teomaagent1|TurnitinBot|Ultraseek|VoilaBot|vspider|W3C_Validator|Web Link Validator|WebTrends|WebZIP|whatUseek_winona|WISEbot|Xenu Link Sleuth|ZyBorg'; |
|
400
|
|
|
$botlist = strtoupper($botlist); |
|
401
|
|
|
$currentagent = strtoupper(xoops_getenv('HTTP_USER_AGENT')); |
|
402
|
|
|
$retval = false; |
|
403
|
|
|
$botarray = explode('|', $botlist); |
|
404
|
|
|
foreach ($botarray as $onebot) { |
|
405
|
|
|
if (false !== strpos($currentagent, $onebot)) { |
|
406
|
|
|
$retval = true; |
|
407
|
|
|
break; |
|
408
|
|
|
} |
|
409
|
|
|
} |
|
410
|
|
|
} |
|
411
|
|
|
$_SESSION['marquee_cache_bot'] = $retval; |
|
412
|
|
|
|
|
413
|
|
|
return $retval; |
|
414
|
|
|
} |
|
415
|
|
|
|
|
416
|
|
|
/** |
|
417
|
|
|
* Escape a string so that it can be included in a javascript string |
|
418
|
|
|
* |
|
419
|
|
|
* @param $string |
|
420
|
|
|
* |
|
421
|
|
|
* @return mixed |
|
422
|
|
|
*/ |
|
423
|
|
|
public static function javascriptEscape($string) |
|
424
|
|
|
{ |
|
425
|
|
|
return str_replace("'", "\\'", $string); |
|
426
|
|
|
} |
|
427
|
|
|
} |
|
428
|
|
|
|
There are different options of fixing this problem.
If you want to be on the safe side, you can add an additional type-check:
If you are sure that the expression is traversable, you might want to add a doc comment cast to improve IDE auto-completion and static analysis:
Mark the issue as a false-positive: Just hover the remove button, in the top-right corner of this issue for more options.