# MediaWiki:Common.js

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    /* global mw, $ */
    // Editing-related javascripts
    if (mw.config.get("wgAction") === "edit" || mw.config.get("wgAction") === "submit" || mw.config.get("wgCanonicalSpecialPageName") === "Upload") {
      /* scripts specific to editing pages */
      importScript("مدیاویکی:Common.js/edit.js");
    }
    /** Magic editintros ****************************************************
     *
     *  Description: Adds editintros on disambiguation pages and BLP pages.
     *  Maintainers: [[User:RockMFR]]
     */
    function addEditIntro(name) {
      $(".mw-editsection, #ca-edit").find("a").each(function(i, el) {
        el.href = $(this).attr("href") + "&editintro=" + name;
      });
    }

    if (mw.config.get("wgNamespaceNumber") === 0) {
      $(function() {
        if (document.getElementById("disambigbox")) {
          addEditIntro("Template:Disambig_editintro");
        }
      });

      $(function() {
        var cats = mw.config.get("wgCategories");
        if (!cats) {
          return;
        }
        if ($.inArray("افراد زنده", cats) !== -1) {
          addEditIntro("Template:BLP_editintro");
        }
      });
    }

    /**
     * @source https://www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL
     * @revision 2020-04-04
     */
    mw.loader.using( ['mediawiki.util'], function () {
    	var extraCSS = mw.util.getParamValue( 'withCSS' ),
    		extraJS = mw.util.getParamValue( 'withJS' );

    	if ( extraCSS ) {
    		// WARNING: DO NOT REMOVE THIS "IF" - REQUIRED FOR SECURITY (against XSS/CSRF attacks)
    		if ( /^MediaWiki:[^&<>=%#]*\.css$/.test( extraCSS ) ) {
    			mw.loader.load( '/w/index.php?title=' + encodeURIComponent( extraCSS ) + '&action=raw&ctype=text/css', 'text/css' );
    		} else {
    			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withCSS value' } );
    		}
    	}

    	if ( extraJS ) {
    		// WARNING: DO NOT REMOVE THIS "IF" - REQUIRED FOR SECURITY (against XSS/CSRF attacks)
    		if ( /^MediaWiki:[^&<>=%#]*\.js$/.test( extraJS ) ) {
    			mw.loader.load( '/w/index.php?title=' + encodeURIComponent( extraJS ) + '&action=raw&ctype=text/javascript' );
    		} else {
    			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );
    		}
    	}
    });

    /**
     * Opening preload.js to add interactive training keys
     */
    mw.loader.using(["mediawiki.util"], function() {
      if (mw.util.getParamValue("preload")) {
        importScript("MediaWiki:Preloaded.js");
      }
    });

    /**
     * Collapsible tables; reimplemented with mw-collapsible
     * Styling is also in place to avoid FOUC
     *
     * Allows tables to be collapsed, showing only the header. See [[Help:Collapsing]].
     * @version 3.0.0 (2018-05-20)
     * @source https://www.mediawiki.org/wiki/MediaWiki:Gadget-collapsibleTables.js
     * @author [[User:R. Koot]]
     * @author [[User:Krinkle]]
     * @author [[User:TheDJ]]
     * @deprecated Since MediaWiki 1.20: Use class="mw-collapsible" instead which
     * is supported in MediaWiki core. Shimmable since MediaWiki 1.32
     *
     * @param {jQuery} $content
     */
    function makeCollapsibleMwCollapsible( $content ) {
    	var $tables = $content
    		.find( 'table.collapsible:not(.mw-collapsible)' )
    		.addClass( 'mw-collapsible' );

    	$.each( $tables, function ( index, table ) {
    		// mw.log.warn( 'This page is using the deprecated class collapsible. Please replace it with mw-collapsible.');
    		if ( $( table ).hasClass( 'collapsed' ) ) {
    			$( table ).addClass( 'mw-collapsed' );
    			// mw.log.warn( 'This page is using the deprecated class collapsed. Please replace it with mw-collapsed.');
    		}
    	} );
    	if ( $tables.length > 0 ) {
    		mw.loader.using( 'jquery.makeCollapsible' ).then( function () {
    			$tables.makeCollapsible();
    		} );
    	}
    }
    mw.hook( 'wikipage.content' ).add( makeCollapsibleMwCollapsible );

    /**
     * Add support to mw-collapsible for autocollapse, innercollapse and outercollapse
     *
     * Maintainers: TheDJ
     */
    function mwCollapsibleSetup( $collapsibleContent ) {
    	var $element,
    		$toggle,
    		autoCollapseThreshold = 2;
    	$.each( $collapsibleContent, function ( index, element ) {
    		$element = $( element );
    		if ( $element.hasClass( 'collapsible' ) ) {
    			$element.find( 'tr:first > th:first' ).prepend( $element.find( 'tr:first > * > .mw-collapsible-toggle' ) );
    		}
    		if ( $collapsibleContent.length >= autoCollapseThreshold && $element.hasClass( 'autocollapse' ) ) {
    			$element.data( 'mw-collapsible' ).collapse();
    		} else if ( $element.hasClass( 'innercollapse' ) ) {
    			if ( $element.parents( '.outercollapse' ).length > 0 ) {
    				$element.data( 'mw-collapsible' ).collapse();
    			}
    		}
    		// because of colored backgrounds, style the link in the text color
    		// to ensure accessible contrast
    		$toggle = $element.find( '.mw-collapsible-toggle' );
    		if ( $toggle.length ) {
    			// Make the toggle inherit text color
    			if ( $toggle.parent()[ 0 ].style.color ) {
    				$toggle.find( 'a' ).css( 'color', 'inherit' );
    			}
    		}
    	} );
    }

    mw.hook( 'wikipage.collapsibleContent' ).add( mwCollapsibleSetup );

    /**
     * Dynamic Navigation Bars (experimental)
     *
     * Description: See [[Wikipedia:NavFrame]].
     * Maintainers: UNMAINTAINED
     */

    var collapseCaption = 'نهفتن';
    var expandCaption = 'نمایش';

    // Set up the words in your language
    var navigationBarHide = '[' + collapseCaption + ']';
    var navigationBarShow = '[' + expandCaption + ']';

    /**
     * Shows and hides content and picture (if available) of navigation bars.
     *
     * @param {number} indexNavigationBar The index of navigation bar to be toggled
     * @param {jQuery.Event} event Event object
     * @return {boolean}
     */
    function toggleNavigationBar( indexNavigationBar, event ) {
    	var navToggle = document.getElementById( 'NavToggle' + indexNavigationBar );
    	var navFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
    	var navChild;

    	if ( !navFrame || !navToggle ) {
    		return false;
    	}

    	// If shown now
    	if ( navToggle.firstChild.data === navigationBarHide ) {
    		for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
    			if ( $( navChild ).hasClass( 'NavContent' ) ) {
    				navChild.style.display = 'none';
    			}
    		}
    		navToggle.firstChild.data = navigationBarShow;

    	// If hidden now
    	} else if ( navToggle.firstChild.data === navigationBarShow ) {
    		for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
    			if ( $( navChild ).hasClass( 'NavContent' ) ) {
    				navChild.style.display = 'block';
    			}
    		}
    		navToggle.firstChild.data = navigationBarHide;
    	}

    	event.preventDefault();
    }

    /**
     * Adds show/hide-button to navigation bars.
     *
     * @param {jQuery} $content
     */
    function createNavigationBarToggleButton( $content ) {
    	var j, navChild, navToggle, navToggleText, isCollapsed,
    		indexNavigationBar = 0;
    	// Iterate over all < div >-elements
    	var $divs = $content.find( 'div.NavFrame:not(.mw-collapsible)' );
    	$divs.each( function ( i, navFrame ) {
    		indexNavigationBar++;
    		navToggle = document.createElement( 'a' );
    		navToggle.className = 'NavToggle';
    		navToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );
    		navToggle.setAttribute( 'href', '#' );
    		$( navToggle ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) );

    		isCollapsed = $( navFrame ).hasClass( 'collapsed' );
    		/**
    		 * Check if any children are already hidden.  This loop is here for backwards compatibility:
    		 * the old way of making NavFrames start out collapsed was to manually add style="display:none"
    		 * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
    		 * the content visible without JavaScript support), the new recommended way is to add the class
    		 * "collapsed" to the NavFrame itself, just like with collapsible tables.
    		 */
    		for ( navChild = navFrame.firstChild; navChild !== null && !isCollapsed; navChild = navChild.nextSibling ) {
    			if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
    				if ( navChild.style.display === 'none' ) {
    					isCollapsed = true;
    				}
    			}
    		}
    		if ( isCollapsed ) {
    			for ( navChild = navFrame.firstChild; navChild !== null; navChild = navChild.nextSibling ) {
    				if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
    					navChild.style.display = 'none';
    				}
    			}
    		}
    		navToggleText = document.createTextNode( isCollapsed ? navigationBarShow : navigationBarHide );
    		navToggle.appendChild( navToggleText );

    		// Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
    		for ( j = 0; j < navFrame.childNodes.length; j++ ) {
    			if ( $( navFrame.childNodes[ j ] ).hasClass( 'NavHead' ) ) {
    				navToggle.style.color = navFrame.childNodes[ j ].style.color;
    				navFrame.childNodes[ j ].appendChild( navToggle );
    			}
    		}
    		navFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );
    	} );
    }

    mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );

    /** Dynamic Navigation Bars (experimental) *************************************
     *
     *  Description: See [[Wikipedia:NavFrame]].
     *  Maintainers: UNMAINTAINED
     */

    // set up the words in your language
    var NavigationBarHide = "[" + collapseCaption + "]";
    var NavigationBarShow = "[" + expandCaption + "]";

    // shows and hides content and picture (if available) of navigation bars
    // Parameters:
    //     indexNavigationBar: the index of navigation bar to be toggled
    window.toggleNavigationBar = function(indexNavigationBar, event) {
      var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
      var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
      var NavChild;

      if (!NavFrame || !NavToggle) {
        return false;
      }

      /* if shown now */
      if (NavToggle.firstChild.data === NavigationBarHide) {
        for (NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
          if ($(NavChild).hasClass("NavContent") || $(NavChild).hasClass("NavPic")) {
            NavChild.style.display = "none";
          }
        }
        NavToggle.firstChild.data = NavigationBarShow;

        /* if hidden now */
      } else if (NavToggle.firstChild.data === NavigationBarShow) {
        for (NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
          if ($(NavChild).hasClass("NavContent") || $(NavChild).hasClass("NavPic")) {
            NavChild.style.display = "block";
          }
        }
        NavToggle.firstChild.data = NavigationBarHide;
      }

      event.preventDefault();
    };

    /* adds show/hide-button to navigation bars */
    function createNavigationBarToggleButton() {
      var indexNavigationBar = 0;
      var NavFrame;
      var NavChild;
      /* iterate over all < div >-elements */
      var divs = document.getElementsByTagName("div");
      for (var i = 0;
        (NavFrame = divs[i]); i++) {
        /* if found a navigation bar */
        if ($(NavFrame).hasClass("NavFrame")) {

          indexNavigationBar++;
          var NavToggle = document.createElement("a");
          NavToggle.className = "NavToggle";
          NavToggle.setAttribute("id", "NavToggle" + indexNavigationBar);
          NavToggle.setAttribute("href", "#");
          $(NavToggle).on("click", $.proxy(window.toggleNavigationBar, window, indexNavigationBar));

          var isCollapsed = $(NavFrame).hasClass("collapsed");
          /**
           * Check if any children are already hidden.  This loop is here for backwards compatibility:
           * the old way of making NavFrames start out collapsed was to manually add style="display:none"
           * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
           * the content visible without JavaScript support), the new recommended way is to add the class
           * "collapsed" to the NavFrame itself, just like with collapsible tables.
           */
          for (NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
            if ($(NavChild).hasClass("NavPic") || $(NavChild).hasClass("NavContent")) {
              if (NavChild.style.display === "none") {
                isCollapsed = true;
              }
            }
          }
          if (isCollapsed) {
            for (NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
              if ($(NavChild).hasClass("NavPic") || $(NavChild).hasClass("NavContent")) {
                NavChild.style.display = "none";
              }
            }
          }
          var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
          NavToggle.appendChild(NavToggleText);

          /* Find the NavHead and attach the toggle link (Must be this complicated because Moz"s firstChild handling is borked) */
          for (var j = 0; j < NavFrame.childNodes.length; j++) {
            if ($(NavFrame.childNodes[j]).hasClass("NavHead")) {
              NavToggle.style.color = NavFrame.childNodes[j].style.color;
              NavFrame.childNodes[j].appendChild(NavToggle);
            }
          }
          NavFrame.setAttribute("id", "NavFrame" + indexNavigationBar);
        }
      }
    }

    // $(createNavigationBarToggleButton);

    /** Main Page layout fixes *********************************************************
     *
     *  Description: Adds an additional link to the complete list of languages available.
     *  Maintainers: [[User:AzaToth]], [[User:R. Koot]], [[User:Alex Smotrov]]
     */
    mw.loader.using(["mediawiki.util"], function() {
     /**
      * Extract a URL parameter from the current URL
      * @deprecated: Use mw.util.getParamValue with proper escaping
      */
      mw.log.deprecate( window, 'addPortletLink', mw.util.addPortletLink, 'Use mw.util.addPortletLink instead' );
      if (["صفحهٔ_اصلی", "بحث:صفحه_اصلی"].indexOf(mw.config.get("wgPageName")) !== -1) {
        $(function() {
          mw.util.addPortletLink("p-lang", "//meta.wikimedia.org/wiki/List_of_Wikipedias/fa", "فهرست کامل", "interwiki-completelist", "فهرست کامل");
        });
      }
    });

    /**
     * WikiMiniAtlas
     *
     * Description: WikiMiniAtlas is a popup click and drag world map.
     *              This script causes all of our coordinate links to display the WikiMiniAtlas popup button.
     *              The script itself is located on meta because it is used by many projects.
     *              See [[Meta:WikiMiniAtlas]] for more information.
     * Maintainers: [[User:Dschwen]]
     */
    (function() {
      var require_wikiminiatlas = false;
      var coord_filter = /geohack/;
      $(function() {
        $("a.external.text").each(function(key, link) {
          if (link.href && coord_filter.exec(link.href)) {
            require_wikiminiatlas = true;
            // break from loop
            return false;
          }
        });
        if ($("div.kmldata").length) {
          require_wikiminiatlas = true;
        }
        if (require_wikiminiatlas) {
          mw.loader.load("//meta.wikimedia.org/w/index.php?title=MediaWiki:Wikiminiatlas.js&action=raw&ctype=text/javascript");
        }
      });
    })();

    /**
     * Source codes pages direction and and pre white-space
     */
    mw.loader.using(["mediawiki.util"], function() {
      if ([2, 4, 8].indexOf(mw.config.get("wgNamespaceNumber")) !== -1) {
        if (/\.(js|css|py)$/.test(mw.config.get("wgPageName"))) {
          mw.util.addCSS(".diff-addedline, .diff-deletedline, .diff-context { direction: ltr; } " +
            "#wpTextbox1 { direction: ltr; }");
        }
      }

      // Newbies are misusing wikilove instead using talk pages add new section
      // hiding WikiLove from not autoconfirmed users or without more than 100 edits
      if ($.inArray("autoconfirmed", mw.config.get("wgUserGroups")) === -1 || mw.config.get("wgUserEditCount") < 100) {
        mw.util.addCSS("#ca-wikilove { display: none; }");
      }
    });
    /**
     * قراردادن فرمول‌های ریاضی در سمت چپ مناسب برای ویکی‌های راست به چپ
     */
    $(function() {
      $("span.mwe-math-mathml-inline").each(function() {
        if ($(this).parent().parent().text().trim() === $(this).parent().text().trim() && $(this).parent().parent().is("p, dd")) {
          $(this).parent().parent().css({
            direction: "ltr",
            padding: "1em 0"
          });
        }
      });
    });

    // هشدار به کاربرها در مورد عنوان ایمیل
    $(function() {
      if ( $('#mw-input-wpSubject').parents('tr').length > 0 ) {
        $('#mw-input-wpSubject').parents('tr').before('<tr><td></td><td style="color: red; font-weight: bold">لطفاً عبارت Wikipedia e-mail ‌را با یک عنوان مناسب جایگزین کنید!</td><tr>');
      }
    });

    // Make refrence number that you clicked on bold for proper navigation
    // Author: User:Ladsgroup
    $( 'sup.reference' ).click( function () {
        var citeId = $( this ).attr( 'id' );
        $( 'sup > a[href="#' + citeId + '"]').css('color', '#2a4b8d').css('font-weight', 'bold');
        $( 'sup > a[href="#' + citeId + '"]').click( function() {
            $( this ).css('color', '').css('font-weight', '');
        } );
    } );

    // Hide the FileExporter portlet link if the file is not free content
    $(function() {
      if ($('#ca-fileExporter').length == 1 & $(mw.config.get('wgCategories')).filter(['محتویات غیر آزاد', 'تصویرهای با منبع نامعلوم', 'تصویرهای با پدیدآور نامشخص']).length > 0) {
      	$('#ca-fileExporter').hide();
      }
    });

    function updateUserScriptWarning( msg, newMsg ) {
    	return function () {
    		var userScript = '/wiki/Special:MyPage/' + mw.config.get('skin') + '.js';
    		var commonScript = '/wiki/Special:MyPage/common.js';
    		mw.notify(
    			$('<div>').html(
    				// please translate to Farsi
    				'One of the scripts you are running is broken and using a deprecated function <strong>' + msg + '</strong>. Please check your <a href="' + userScript + '">skin scripts</a> and <a href="' + commonScript + '">common scripts</a>, to update the reference to' + newMsg + 'to restore your script.'
    			),
    			{ type: 'error' }
    		);
    	};
    }

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