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<?php |
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/** |
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* @name ElkArte Forum |
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* @copyright ElkArte Forum contributors |
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* @license BSD http://opensource.org/licenses/BSD-3-Clause |
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* |
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* @version 1.1.9 |
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* |
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*/ |
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/** |
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* Class Ila_Integrate |
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*/ |
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class Ila_Integrate |
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{ |
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/** @var string holds the rendered html from the bbc [attach] tag */ |
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public static $typeTag = ''; |
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/** |
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* Register ILA hooks to the system |
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* |
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* @return array |
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*/ |
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public static function register() |
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{ |
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global $modSettings; |
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if (empty($modSettings['attachment_inline_enabled'])) |
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{ |
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return array(); |
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} |
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// $hook, $function, $file |
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return array( |
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array('integrate_additional_bbc', 'Ila_Integrate::integrate_additional_bbc'), |
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array('integrate_before_prepare_display_context', 'Ila_Integrate::integrate_before_prepare_display_context'), |
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array('integrate_post_bbc_parser', 'Ila_Integrate::integrate_post_parser') |
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); |
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} |
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/** |
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* Register ACP config hooks for setting values |
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* |
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* @return array |
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*/ |
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public static function settingsRegister() |
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{ |
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// $hook, $function, $file |
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return array( |
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array('integrate_modify_attachment_settings', 'Ila_Integrate::integrate_modify_attachment_settings'), |
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); |
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} |
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/** |
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* After parse is done, we need to sub in the message id for proper lightbox navigation |
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* |
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* @param string $message |
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*/ |
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public static function integrate_post_parser(&$message) |
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{ |
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global $context; |
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$lighbox_message = 'data-lightboxmessage="' . (!empty($context['id_msg']) ? $context['id_msg'] : '0') . '"'; |
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$message = str_replace('data-lightboxmessage="0"', $lighbox_message, $message); |
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} |
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/** |
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* - Adds in new BBC code tags for use with inline images |
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* |
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* @param array $additional_bbc |
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*/ |
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public static function integrate_additional_bbc(&$additional_bbc) |
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{ |
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global $scripturl, $modSettings, $txt; |
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// Generally we don't want to render inside of these tags ... |
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$disallow = array( |
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'quote' => 1, |
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'code' => 1, |
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'nobbc' => 1, |
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'html' => 1, |
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'php' => 1, |
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); |
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// Why enable it to disable the tags, oh well |
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$disabledBBC = empty($modSettings['disabledBBC']) ? array() : explode(',', $modSettings['disabledBBC']); |
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$disabled = in_array('attach', $disabledBBC); |
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$disabledUrl = in_array('attachurl', $disabledBBC); |
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// Want to see them in quotes eh? |
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if (!empty($modSettings['attachment_inline_quotes'])) |
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{ |
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unset($disallow['quote']); |
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} |
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// Add ILA codes |
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$additional_bbc = array_merge($additional_bbc, array( |
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// Just a simple attach [attach][/attach] |
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array( |
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\BBC\Codes::ATTR_TAG => 'attach', |
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\BBC\Codes::ATTR_TYPE => \BBC\Codes::TYPE_UNPARSED_CONTENT, |
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\BBC\Codes::ATTR_DISABLED => $disabled, |
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\BBC\Codes::ATTR_RESET => '', |
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\BBC\Codes::ATTR_CONTENT => &self::$typeTag, |
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\BBC\Codes::ATTR_VALIDATE => $disabled ? null : self::buildTag(), |
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\BBC\Codes::ATTR_DISALLOW_PARENTS => $disallow, |
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\BBC\Codes::ATTR_DISABLED_CONTENT => '<a href="' . $scripturl . '?action=dlattach;attach=$1">(' . $txt['link'] . '-$1)</a> ', |
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\BBC\Codes::ATTR_BLOCK_LEVEL => false, |
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\BBC\Codes::ATTR_AUTOLINK => false, |
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\BBC\Codes::ATTR_LENGTH => 6, |
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), |
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// Attach, with perhaps a type [attach type=xyz][/attach] |
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array( |
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\BBC\Codes::ATTR_TAG => 'attach', |
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\BBC\Codes::ATTR_TYPE => \BBC\Codes::TYPE_UNPARSED_CONTENT, |
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\BBC\Codes::ATTR_PARAM => array( |
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'type' => array( |
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\BBC\Codes::PARAM_ATTR_OPTIONAL => true, |
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\BBC\Codes::PARAM_ATTR_VALUE => ';$1', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(thumb|image)', |
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), |
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), |
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\BBC\Codes::ATTR_DISABLED => $disabled, |
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\BBC\Codes::ATTR_RESET => '~~{type}', |
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\BBC\Codes::ATTR_CONTENT => &self::$typeTag, |
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\BBC\Codes::ATTR_VALIDATE => $disabled ? null : self::buildTag(), |
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\BBC\Codes::ATTR_DISALLOW_PARENTS => $disallow, |
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\BBC\Codes::ATTR_DISABLED_CONTENT => '<a href="' . $scripturl . '?action=dlattach;attach=$1">(' . $txt['link'] . '-$1)</a> ', |
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\BBC\Codes::ATTR_BLOCK_LEVEL => false, |
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\BBC\Codes::ATTR_AUTOLINK => false, |
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\BBC\Codes::ATTR_LENGTH => 6, |
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), |
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// Require a width with optional height/align, allows either use of full image and/or ;thumb |
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// [attach width=300 align=??][/attach] |
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array( |
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\BBC\Codes::ATTR_TAG => 'attach', |
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\BBC\Codes::ATTR_TYPE => \BBC\Codes::TYPE_UNPARSED_CONTENT, |
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\BBC\Codes::ATTR_PARAM => array( |
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'width' => array( |
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\BBC\Codes::PARAM_ATTR_VALUE => 'width:100%;max-width:$1px;', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(\d+)', |
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), |
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'height' => array( |
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\BBC\Codes::PARAM_ATTR_OPTIONAL => true, |
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\BBC\Codes::PARAM_ATTR_VALUE => 'max-height:$1px;', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(\d+)', |
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), |
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'align' => array( |
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\BBC\Codes::PARAM_ATTR_OPTIONAL => true, |
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\BBC\Codes::PARAM_ATTR_VALUE => 'float$1', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(right|left|center)', |
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), |
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), |
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\BBC\Codes::ATTR_DISABLED => $disabled, |
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\BBC\Codes::ATTR_RESET => '{width}{height}~{align}', |
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\BBC\Codes::ATTR_CONTENT => &self::$typeTag, |
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\BBC\Codes::ATTR_VALIDATE => $disabled ? null : self::buildTag(), |
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\BBC\Codes::ATTR_DISALLOW_PARENTS => $disallow, |
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\BBC\Codes::ATTR_DISABLED_CONTENT => '<a href="' . $scripturl . '?action=dlattach;attach=$1">(' . $txt['link'] . '-$1)</a> ', |
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\BBC\Codes::ATTR_BLOCK_LEVEL => false, |
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\BBC\Codes::ATTR_AUTOLINK => false, |
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\BBC\Codes::ATTR_LENGTH => 6, |
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), |
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// Require a height with option width/align [attach height=300 align=??][/attach] |
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array( |
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\BBC\Codes::ATTR_TAG => 'attach', |
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\BBC\Codes::ATTR_TYPE => \BBC\Codes::TYPE_UNPARSED_CONTENT, |
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\BBC\Codes::ATTR_PARAM => array( |
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'height' => array( |
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\BBC\Codes::PARAM_ATTR_VALUE => 'max-height:$1px;', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(\d+)', |
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), |
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'width' => array( |
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\BBC\Codes::PARAM_ATTR_OPTIONAL => true, |
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\BBC\Codes::PARAM_ATTR_VALUE => 'width:100%;max-width:$1px;', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(\d+)', |
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), |
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'align' => array( |
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\BBC\Codes::PARAM_ATTR_OPTIONAL => true, |
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\BBC\Codes::PARAM_ATTR_VALUE => 'float$1', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(right|left|center)', |
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), |
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), |
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\BBC\Codes::ATTR_DISABLED => $disabled, |
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\BBC\Codes::ATTR_RESET => '{width}{height}~{align}', |
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\BBC\Codes::ATTR_CONTENT => &self::$typeTag, |
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\BBC\Codes::ATTR_VALIDATE => $disabled ? null : self::buildTag(), |
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\BBC\Codes::ATTR_DISALLOW_PARENTS => $disallow, |
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\BBC\Codes::ATTR_DISABLED_CONTENT => '<a href="' . $scripturl . '?action=dlattach;attach=$1">(' . $txt['link'] . '-$1)</a> ', |
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\BBC\Codes::ATTR_BLOCK_LEVEL => false, |
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\BBC\Codes::ATTR_AUTOLINK => false, |
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\BBC\Codes::ATTR_LENGTH => 6, |
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), |
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// Align with an optional a type? [attach align=right type=thumb][/attach] |
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array( |
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\BBC\Codes::ATTR_TAG => 'attach', |
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\BBC\Codes::ATTR_TYPE => \BBC\Codes::TYPE_UNPARSED_CONTENT, |
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\BBC\Codes::ATTR_PARAM => array( |
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'align' => array( |
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\BBC\Codes::PARAM_ATTR_VALUE => 'float$1', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(right|left|center)', |
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), |
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'type' => array( |
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\BBC\Codes::PARAM_ATTR_OPTIONAL => true, |
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\BBC\Codes::PARAM_ATTR_VALUE => ';$1', |
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\BBC\Codes::PARAM_ATTR_MATCH => '(thumb|image)', |
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), |
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), |
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\BBC\Codes::ATTR_DISABLED => $disabled, |
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\BBC\Codes::ATTR_RESET => '~{align}~{type}', |
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\BBC\Codes::ATTR_CONTENT => &self::$typeTag, |
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\BBC\Codes::ATTR_VALIDATE => $disabled ? null : self::buildTag(), |
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\BBC\Codes::ATTR_DISALLOW_PARENTS => $disallow, |
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\BBC\Codes::ATTR_DISABLED_CONTENT => '<a href="' . $scripturl . '?action=dlattach;attach$1">(' . $txt['link'] . '-$1)</a> ', |
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\BBC\Codes::ATTR_BLOCK_LEVEL => false, |
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\BBC\Codes::ATTR_AUTOLINK => false, |
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\BBC\Codes::ATTR_LENGTH => 6, |
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), |
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// [attachurl=xx] -- no image but a link with some details |
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array( |
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\BBC\Codes::ATTR_TAG => 'attachurl', |
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\BBC\Codes::ATTR_TYPE => \BBC\Codes::TYPE_UNPARSED_CONTENT, |
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\BBC\Codes::ATTR_DISABLED => $disabledUrl, |
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\BBC\Codes::ATTR_CONTENT => '$1', |
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\BBC\Codes::ATTR_VALIDATE => $disabledUrl ? null : self::validate_url(), |
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\BBC\Codes::ATTR_DISALLOW_PARENTS => $disallow, |
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\BBC\Codes::ATTR_DISABLED_CONTENT => '<a href="' . $scripturl . '?action=dlattach;attach=$1">(' . $txt['link'] . '-$1)</a> ', |
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\BBC\Codes::ATTR_BLOCK_LEVEL => false, |
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\BBC\Codes::ATTR_AUTOLINK => false, |
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\BBC\Codes::ATTR_LENGTH => 9, |
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), |
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)); |
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} |
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/** |
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* This provides for the control of returned tags. The tag will be different based on |
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* - Preview, Approval Y/N, Image Y/N, File mime type and width, height, align, type attributes |
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* |
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* - Determines if the ILA is an image or not |
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* - Sets the lightbox attributes if an image is identified |
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* - Sets a pending approval image if the attachment is not approved and not a preview |
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* - Keeps track of attachment usage to prevent displaying below the post |
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* - Sets self::$typeTag which is a reference to the tag content attribute |
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* |
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* @return callable |
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*/ |
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public static function buildTag() |
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{ |
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global $modSettings, $scripturl; |
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return static function ($tag, &$data, $disabled) use ($modSettings, $scripturl) { |
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$num = $data; |
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$attachment = []; |
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$preview = self::isPreview($num); |
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// Was this tag dynamically disabled from the parser, aka print page or other addon? |
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if (in_array('attach', $disabled, true)) |
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{ |
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self::$typeTag = $tag[\BBC\Codes::ATTR_DISABLED_CONTENT]; |
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return; |
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} |
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// Not a preview, then determine the actual type of attachment we are dealing with |
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if (!$preview) |
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{ |
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require_once(SUBSDIR . '/Attachments.subs.php'); |
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$attachment = isAttachmentImage($num); |
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} |
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// Grab the tags content value, at this point it will have completed parameter exchange |
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$parameters = isset($tag[\BBC\Codes::ATTR_CONTENT]) ? $tag[\BBC\Codes::ATTR_CONTENT] : '~~~'; |
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$parameters = explode('~', $parameters); |
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$style = isset($parameters[0]) ? $parameters[0] : ''; |
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$class = isset($parameters[1]) ? $parameters[1] : ''; |
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$type = isset($parameters[2]) ? $parameters[2] : (empty($style) ? ';thumb' : ''); |
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// Not approved gets a bland not found image |
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if (empty($attachment['is_approved']) && !$preview) |
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{ |
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self::$typeTag = ' |
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<img src="' . $scripturl . '?action=dlattach;id=ila" alt="X" class="bbc_img' . $class . '" loading="lazy" />'; |
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283
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} |
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284
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// An image will get the light box treatment |
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285
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elseif (!empty($attachment['is_image']) || $preview) |
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286
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{ |
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287
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$type = !empty($modSettings['attachmentThumbnails']) ? $type : ''; |
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288
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$alt = Util::htmlspecialchars(isset($attachment['filename']) ? $attachment['filename'] : 'X'); |
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289
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self::$typeTag = ' |
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290
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<a id="link_$1" data-lightboximage="$1" data-lightboxmessage="0" href="' . $scripturl . '?action=dlattach;attach=$1;image"> |
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291
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<img src="' . $scripturl . '?action=dlattach;attach=$1' . $type . '" style="' . $style . '" alt="' . $alt . '" class="bbc_img ' . $class . '" loading="lazy" /> |
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292
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|
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</a>'; |
|
293
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} |
|
294
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|
|
// Not an image, determine a mime thumbnail or use a default thumbnail |
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295
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|
else |
|
296
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{ |
|
297
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$thumbUrl = returnMimeThumb((isset($attachment['fileext']) ? $attachment['fileext'] : ''), true); |
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298
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if ($attachment === false) |
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299
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{ |
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300
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self::$typeTag = ' |
|
301
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<img src="' . $thumbUrl . '" alt="X" class="bbc_img' . $class . '" loading="lazy"/>'; |
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302
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} |
|
303
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else |
|
304
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{ |
|
305
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self::$typeTag = ' |
|
306
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|
|
<a href="' . $scripturl . '?action=dlattach;attach=$num"> |
|
307
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|
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<img src="' . $thumbUrl . '" alt="' . $attachment['filename'] . '" class="bbc_img ' . $class . '" loading="lazy" /> |
|
308
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|
|
</a>'; |
|
309
|
|
|
} |
|
310
|
|
|
} |
|
311
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|
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|
|
312
|
|
|
// The above indentation needs to be removed, otherwise it will appear in the final markup |
|
313
|
|
|
self::$typeTag = preg_replace('~[\n\t]~', '', self::$typeTag); |
|
314
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|
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|
|
315
|
|
|
self::trackIlaUsage($num); |
|
316
|
|
|
}; |
|
317
|
|
|
} |
|
318
|
|
|
|
|
319
|
|
|
/** |
|
320
|
|
|
* This is prevents a little repetition and provides a some control for url tags |
|
321
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|
|
* |
|
322
|
|
|
* - Determines if the ILA is an image or not |
|
323
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|
|
* - Keeps track of attachment usage to prevent displaying below the post |
|
324
|
|
|
* |
|
325
|
|
|
* @return callable |
|
326
|
|
|
*/ |
|
327
|
|
|
public static function validate_url() |
|
328
|
|
|
{ |
|
329
|
|
|
global $txt, $scripturl; |
|
330
|
|
|
|
|
331
|
|
|
return static function ($tag, &$data) use ($txt, $scripturl) { |
|
332
|
|
|
$num = $data; |
|
333
|
|
|
$attachment = false; |
|
334
|
|
|
|
|
335
|
|
|
// Not a preview, then sanitize the attach id and determine the details |
|
336
|
|
|
$preview = self::isPreview($num); |
|
337
|
|
|
if (!$preview) |
|
338
|
|
|
{ |
|
339
|
|
|
require_once(SUBSDIR . '/Attachments.subs.php'); |
|
340
|
|
|
$attachment = isAttachmentImage($num); |
|
341
|
|
|
} |
|
342
|
|
|
|
|
343
|
|
|
// Not approved gets a bland message |
|
344
|
|
|
if (empty($attachment['is_approved']) && !$preview) |
|
345
|
|
|
{ |
|
346
|
|
|
$data = ' |
|
347
|
|
|
<a href="#"> |
|
348
|
|
|
<i class="icon icon-small i-paperclip"></i> ' . $txt['awaiting_approval'] . ' |
|
349
|
|
|
</a> '; |
|
350
|
|
|
} |
|
351
|
|
|
// If we got the details ... |
|
352
|
|
|
elseif ($attachment) |
|
353
|
|
|
{ |
|
354
|
|
|
$data = ' |
|
355
|
|
|
<a href="' . $scripturl . '?action=dlattach;attach=$num"> |
|
356
|
|
|
<i class="icon icon-small i-paperclip"></i> ' . $attachment['filename'] . ' |
|
357
|
|
|
</a> (' . $attachment['size'] . ($attachment['is_image'] ? ' ' . $attachment['width'] . 'x' . $attachment['height'] : '') . ')'; |
|
358
|
|
|
} |
|
359
|
|
|
else |
|
360
|
|
|
{ |
|
361
|
|
|
$data = ' |
|
362
|
|
|
<a href="' . $scripturl . '?action=dlattach;attach=$num"> |
|
363
|
|
|
<i class="icon icon-small i-paperclip"></i> ' . $num . ' |
|
364
|
|
|
</a>'; |
|
365
|
|
|
} |
|
366
|
|
|
|
|
367
|
|
|
$data = preg_replace('~[\n\t]~', '', $data); |
|
368
|
|
|
|
|
369
|
|
|
self::trackIlaUsage($num); |
|
370
|
|
|
}; |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* Checks if this is a request for a yet posted attachment preview |
|
375
|
|
|
* Will int the attachment number if not a preview |
|
376
|
|
|
* |
|
377
|
|
|
* @param string $data if ila will be (int)'ed otherwise left alone |
|
378
|
|
|
* @return bool |
|
379
|
|
|
*/ |
|
380
|
|
|
public static function isPreview(&$data) |
|
381
|
|
|
{ |
|
382
|
|
|
global $user_info; |
|
383
|
|
|
|
|
384
|
|
|
if (strpos($data, 'post_tmp_' . $user_info['id'] . '_') === false) |
|
385
|
|
|
{ |
|
386
|
|
|
$data = (int) $data; |
|
387
|
|
|
return false; |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
return true; |
|
391
|
|
|
} |
|
392
|
|
|
|
|
393
|
|
|
/** |
|
394
|
|
|
* Keeps track of attachment usage to prevent displaying below the post |
|
395
|
|
|
* |
|
396
|
|
|
* @param int $data |
|
397
|
|
|
*/ |
|
398
|
|
|
public static function trackIlaUsage($data) |
|
399
|
|
|
{ |
|
400
|
|
|
global $context; |
|
401
|
|
|
|
|
402
|
|
|
$context['ila_dont_show_attach_below'][] = $data; |
|
403
|
|
|
$context['ila_dont_show_attach_below'] = array_unique($context['ila_dont_show_attach_below']); |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
/** |
|
407
|
|
|
* Settings hook for the admin panel |
|
408
|
|
|
* |
|
409
|
|
|
* What it does: |
|
410
|
|
|
* |
|
411
|
|
|
* - Defines our settings array and uses our settings class to manage the data |
|
412
|
|
|
* |
|
413
|
|
|
* @param array $config_vars |
|
414
|
|
|
*/ |
|
415
|
|
|
public static function integrate_modify_attachment_settings(&$config_vars) |
|
416
|
|
|
{ |
|
417
|
|
|
$config_vars[] = ['title', 'attachment_inline_title']; |
|
418
|
|
|
$config_vars[] = ['check', 'attachment_inline_enabled']; |
|
419
|
|
|
$config_vars[] = ['check', 'attachment_inline_quotes']; |
|
420
|
|
|
} |
|
421
|
|
|
|
|
422
|
|
|
/** |
|
423
|
|
|
* Display controller hook, called from prepareDisplayContext_callback integrate_before_prepare_display_context |
|
424
|
|
|
* |
|
425
|
|
|
* What it does: |
|
426
|
|
|
* |
|
427
|
|
|
* - Drops attachments from the message if they were rendered inline |
|
428
|
|
|
* |
|
429
|
|
|
* @param array $message |
|
430
|
|
|
*/ |
|
431
|
|
|
public static function integrate_before_prepare_display_context(&$message) |
|
432
|
|
|
{ |
|
433
|
|
|
global $context, $attachments; |
|
434
|
|
|
|
|
435
|
|
|
$context['ila'] = array(); |
|
436
|
|
|
|
|
437
|
|
|
if (empty($context['ila_dont_show_attach_below']) || empty($attachments[$message['id_msg']])) |
|
438
|
|
|
{ |
|
439
|
|
|
return; |
|
440
|
|
|
} |
|
441
|
|
|
|
|
442
|
|
|
// If the attachment has been used inline, drop it so its not shown below the message as well |
|
443
|
|
|
foreach ($attachments[$message['id_msg']] as $id => $attachcheck) |
|
444
|
|
|
{ |
|
445
|
|
|
if ($attachcheck['approved'] && in_array($attachcheck['id_attach'], $context['ila_dont_show_attach_below'])) |
|
446
|
|
|
{ |
|
447
|
|
|
unset($attachments[$message['id_msg']][$id]); |
|
448
|
|
|
$context['ila'][] = $attachcheck; |
|
449
|
|
|
} |
|
450
|
|
|
} |
|
451
|
|
|
} |
|
452
|
|
|
} |
|
453
|
|
|
|
elkarte /
Elkarte
