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| − | <?php
| + | {{svn|extensions|Workflow/Workflow.php}} |
| − | # Extension:Workflow{{Category:Extensions|Workflow}}{{php}}
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| − | # - Licenced under LGPL (http://www.gnu.org/copyleft/lesser.html)
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| − | # - Author: [http://www.organicdesign.co.nz/nad User:Nad]{{Category:Extensions created with Template:Extension}}
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| − | # - Started: 2007-10-06
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| − | | |
| − | if (!defined('MEDIAWIKI')) die('Not an entry point.');
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| − | | |
| − | define('WORKFLOW_VERSION','0.0.0, 2007-10-06');
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| − | | |
| − | $wgWorkflowMagic = "tag";
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| − | $wgExtensionFunctions[] = 'wfSetupWorkflow';
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| − | $wgHooks['LanguageGetMagic'][] = 'wfWorkflowLanguageGetMagic';
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| − | | |
| − | $wgExtensionCredits['parserhook'][] = array(
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| − | 'name' => 'Workflow',
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| − | 'author' => '[http://www.organicdesign.co.nz/nad User:Nad]',
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| − | 'description' => 'Allows dynamic content areas called tags which can be switched between pre-selected states by clicking. The states can contain normal content such as images and categorisation links.',
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| − | 'url' => 'http://www.mediawiki.org/wiki/Extension:Workflow',
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| − | 'version' => WORKFLOW_VERSION
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| − | );
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| − | | |
| − | # If it's a workflow-related ajax call, don't use dispatcher (because we need the catlinks generated by normal page render)
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| − | if ($wgUseAjax && $_REQUEST['action'] == 'ajax' && $_REQUEST['rs'] == 'wfWorkflowUpdateTag' && is_array($_REQUEST['rsargs'])) {
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| − | list($_REQUEST['title'],$wgWorkflowTagID,$wgWorkflowTagState) = $_REQUEST['rsargs'];
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| − | $wgHooks['OutputPageBeforeHTML'][] = 'wfWorkflowReturnCatlinks';
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| − | $wgWorkflowUpdateTag = true;
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| − | $_REQUEST['action'] = 'render';
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| − | } else $wgWorkflowUpdateTag = false;
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| − | | |
| − | # Expand the #tags to reveal the current state and hide the others and add javascript
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| − | # - note the hidden states mustn't be rendered because they contain categorisation links which shouldn't be processed
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| − | function wfWorkflowExpandTag(&$parser) {
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| − | | |
| − | # Populate $argv with both named and numeric parameters
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| − | $argv = array();
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| − | $items = array();
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| − | foreach (func_get_args() as $arg) if (!is_object($arg)) {
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| − | if (preg_match('/^(.+?)\\s*=\\s*(.+)$/',$arg,$match)) $argv[$match[1]] = $match[2]; else $items[] = $arg;
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| − | }
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| − | | |
| − | # Render the visible item
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| − | $text = '';
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| − | foreach ($items as $k => $v) $text .= "<div class='workflow-item' id='$k'>$v</div>\n";
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| − | $text = "<div class='workflow-tag' id='$id'>\n$text</div>";
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| − | | |
| − | return $text;
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| − | }
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| − | | |
| − | # Update a tag state in an article
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| − | function wfWorkflowUpdateTag($title,$id,$state) {
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| − | }
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| − | | |
| − | # Return just the catlinks to the client after updating a tag state
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| − | function wfWorkflowReturnCatlinks() {
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| − | global $wgUser,$wgOut;
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| − | $skin = $wgUser->getSkin();
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| − | $catlinks = is_object($skin) ? $skin->getCategoryLinks() : 'Error: no skin!';
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| − | $wgOut->disable();
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| − | while(@ob_end_clean());
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| − | if (in_array('Content-Encoding: gzip',headers_list())) $catlinks = gzencode($catlinks);
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| − | echo($catlinks);
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| − | return false;
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| − | }
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| − | | |
| − | # Called from $wgExtensionFunctions array when initialising extensions
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| − | function wfSetupWorkflow() {
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| − | global $wgHooks,$wgParser,$wgWorkflowMagic,$wgWorkflowUpdateTag;
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| − | | |
| − | # Install the #tag parser-function
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| − | $wgParser->setFunctionHook($wgWorkflowMagic,'wfWorkflowExpandTag');
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| − | | |
| − | # If updating a tag from an ajax request, update the article and set a hook to return only the catlinks
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| − | if ($wgWorkflowUpdateTag) wfWorkflowUpdateTag($_REQUEST['title'],$wgWorkflowTagID,$wgWorkflowTagState);
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| − | | |
| − | }
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| − | | |
| − | # Needed in MediaWiki >1.8.0 for magic word hooks to work properly
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| − | function wfWorkflowLanguageGetMagic(&$magicWords,$langCode = 0) {
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| − | global $wgWorkflowMagic;
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| − | $magicWords[$wgWorkflowMagic] = array(0,$wgWorkflowMagic);
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| − | return true;
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| − | }
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| − | ?>
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