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csledit.js (8419B)

      1 /*
      2     ***** BEGIN LICENSE BLOCK *****
      3     
      4     Copyright © 2009 Center for History and New Media
      5                      George Mason University, Fairfax, Virginia, USA
      6                      http://zotero.org
      7     
      8     This file is part of Zotero.
      9     
     10     Zotero is free software: you can redistribute it and/or modify
     11     it under the terms of the GNU Affero General Public License as published by
     12     the Free Software Foundation, either version 3 of the License, or
     13     (at your option) any later version.
     14     
     15     Zotero is distributed in the hope that it will be useful,
     16     but WITHOUT ANY WARRANTY; without even the implied warranty of
     17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     18     GNU Affero General Public License for more details.
     19     
     20     You should have received a copy of the GNU Affero General Public License
     21     along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
     22     
     23     ***** END LICENSE BLOCK *****
     24 */
     25 
     26 var Zotero_CSL_Editor = new function() {
     27 	this.init = init;
     28 	this.handleKeyPress = handleKeyPress;
     29 	this.loadCSL = loadCSL;
     30 	function init() {
     31 		Zotero.Styles.populateLocaleList(document.getElementById("locale-menu"));
     32 		
     33 		var cslList = document.getElementById('zotero-csl-list');
     34 		cslList.removeAllItems();
     35 		
     36 		var lastStyle = Zotero.Prefs.get('export.lastStyle');
     37 		
     38 		var styles = Zotero.Styles.getVisible();
     39 		var currentStyle = null;
     40 		for (let style of styles) {
     41 			if (style.source) {
     42 				continue;
     43 			}
     44 			var item = cslList.appendItem(style.title, style.styleID);
     45 			if (!currentStyle && lastStyle == style.styleID) {
     46 				currentStyle = style;
     47 				cslList.selectedItem = item;
     48 			}
     49 		}
     50 		
     51 		if (currentStyle) {
     52 			// Call asynchronously, see note in Zotero.Styles
     53 			window.setTimeout(this.onStyleSelected.bind(this, currentStyle.styleID), 1);
     54 		}
     55 		
     56 		var pageList = document.getElementById('zotero-csl-page-type');
     57 		var locators = Zotero.Cite.labels;
     58 		for (let type of locators) {
     59 			var locator = type;
     60 			locator = Zotero.getString('citation.locator.'+locator.replace(/\s/g,''));
     61 			pageList.appendItem(locator, type);
     62 		}
     63 		
     64 		pageList.selectedIndex = 0;
     65 	}
     66 	
     67 	this.onStyleSelected = function(styleID) {
     68 		Zotero.Prefs.set('export.lastStyle', styleID);
     69 		let style = Zotero.Styles.get(styleID);
     70 		Zotero.Styles.updateLocaleList(
     71 			document.getElementById("locale-menu"),
     72 			style,
     73 			Zotero.Prefs.get('export.lastLocale')
     74 		);
     75 		
     76 		loadCSL(style.styleID);
     77 		this.refresh();
     78 	}
     79 	
     80 	this.refresh = function() {
     81 		this.generateBibliography(this.loadStyleFromEditor());
     82 	}
     83 	
     84 	this.save = function() {
     85 		var editor = document.getElementById('zotero-csl-editor');
     86 		var style = editor.value;
     87 		const nsIFilePicker = Components.interfaces.nsIFilePicker;
     88 		var fp = Components.classes["@mozilla.org/filepicker;1"]
     89 			.createInstance(nsIFilePicker);
     90 		fp.init(window, Zotero.getString('styles.editor.save'), nsIFilePicker.modeSave);
     91 		fp.appendFilter("Citation Style Language", "*.csl");
     92 		//get the filename from the id; we could consider doing even more here like creating the id from filename. 
     93 		var parser = new DOMParser();
     94 		var doc = parser.parseFromString(style, 'text/xml');
     95 		var filename = doc.getElementsByTagName("id");
     96 		if (filename) {
     97 			filename = filename[0].textContent;
     98 			fp.defaultString = filename.replace(/.+\//, "") + ".csl";
     99 		}
    100 		else {
    101 			fp.defaultString = "untitled.csl";
    102 		}
    103 		var rv = fp.show();
    104 		if (rv == nsIFilePicker.returnOK || rv == nsIFilePicker.returnReplace) {				
    105 			var outputFile = fp.file;
    106 			Zotero.File.putContents(outputFile, style);
    107 		}
    108 	};
    109 	
    110 	function handleKeyPress(event) {
    111 		if (event.keyCode == 9 &&
    112 				(!event.shiftKey && !event.metaKey && !event.altKey && !event.ctrlKey)) {
    113 			_insertText("\t");
    114 			event.preventDefault();
    115 		}
    116 	}
    117 	
    118 	
    119 	function loadCSL(cslID) {
    120 		var editor = document.getElementById('zotero-csl-editor');
    121 		var style = Zotero.Styles.get(cslID);
    122 		editor.value = style.getXML();
    123 		editor.cslID = cslID;
    124 		editor.doCommand();
    125 		document.getElementById('zotero-csl-list').value = cslID;
    126 	}
    127 	
    128 	this.loadStyleFromEditor = function() {
    129 		var styleObject;
    130 		try {
    131 			styleObject = new Zotero.Style(
    132 				document.getElementById('zotero-csl-editor').value
    133 			);
    134 		} catch(e) {
    135 			document.getElementById('zotero-csl-preview-box')
    136 				.contentDocument.documentElement.innerHTML = '<div>'
    137 					+ Zotero.getString('styles.editor.warning.parseError')
    138 					+ '</div><div>' + e + '</div>';
    139 			throw e;
    140 		}
    141 		
    142 		return styleObject;
    143 	}
    144 	
    145 	this.onStyleModified = function(str) {
    146 		document.getElementById('zotero-csl-list').selectedIndex = -1;
    147 		
    148 		let styleObject = this.loadStyleFromEditor();
    149 		
    150 		Zotero.Styles.updateLocaleList(
    151 			document.getElementById("locale-menu"),
    152 			styleObject,
    153 			Zotero.Prefs.get('export.lastLocale')
    154 		);
    155 		Zotero_CSL_Editor.generateBibliography(styleObject);
    156 	}
    157 	
    158 	this.generateBibliography = function(style) {
    159 		var iframe = document.getElementById('zotero-csl-preview-box');
    160 		var editor = document.getElementById('zotero-csl-editor');
    161 		
    162 		var items = Zotero.getActiveZoteroPane().getSelectedItems();
    163 		if (items.length == 0) {
    164 			iframe.contentDocument.documentElement.innerHTML =
    165 				'<html><head><title></title></head><body><p style="color: red">'
    166 				+ Zotero.getString('styles.editor.warning.noItems')
    167 				+ '</p></body></html>';
    168 			return;
    169 		}
    170 		
    171 		var selectedLocale = document.getElementById("locale-menu").value;
    172 		var styleEngine;
    173 		try {
    174 			styleEngine = style.getCiteProc(style.locale || selectedLocale);
    175 		} catch(e) {
    176 			iframe.contentDocument.documentElement.innerHTML = '<div>' + Zotero.getString('styles.editor.warning.parseError') + '</div><div>'+e+'</div>';
    177 			throw e;
    178 		}
    179 		
    180 		var itemIds = items.map(item => item.id);
    181 
    182 		styleEngine.updateItems(itemIds);
    183 
    184 		// Generate multiple citations
    185 		var citation = {};
    186 		citation.citationItems = [];
    187 		citation.properties = {};
    188 		citation.properties.noteIndex = 1;
    189 		for (var i = 0, ilen = items.length; i < ilen; i += 1) {
    190 			citation.citationItems.push({id:itemIds[i]});
    191 		}
    192 
    193 		// Generate single citations
    194 		var author = document.getElementById("preview-suppress-author").checked;
    195 		var search = document.getElementById('preview-pages');
    196 		var loc = document.getElementById('zotero-csl-page-type');
    197 		var pos = document.getElementById('zotero-ref-position').selectedItem.value;
    198 		var citations = '<h3>' + Zotero.getString('styles.editor.output.individualCitations') + '</h3>';
    199 		for (var i=0; i<citation.citationItems.length; i++) {
    200 			citation.citationItems[i]['suppress-author'] = author;
    201 			if (search.value !== '') {
    202 				citation.citationItems[i].locator = search.value;
    203 				citation.citationItems[i].label = loc.selectedItem.value;
    204 			}
    205 			if (pos == 4) {
    206 				//near note is a subsequent citation with near note set to true;
    207 				citation.citationItems[i].position = 1;
    208 				citation.citationItems[i]["near-note"] = true;
    209 			}
    210 			else {
    211 				citation.citationItems[i].position = parseInt(pos, 10);
    212 			}
    213 			var subcitation = [citation.citationItems[i]];
    214 			citations += styleEngine.makeCitationCluster(subcitation) + '<br />';
    215 		}
    216 		
    217 		try {
    218 			var multCitations = '<hr><h3>' + Zotero.getString('styles.editor.output.singleCitation') + '</h3>' +
    219 				styleEngine.previewCitationCluster(citation, [], [], "html");
    220 
    221 			// Generate bibliography
    222 			styleEngine.updateItems(itemIds);
    223 			var bibliography = '<hr/><h3>' + Zotero.getString('styles.bibliography') + '</h3>' + 
    224 				Zotero.Cite.makeFormattedBibliography(styleEngine, "html");
    225 
    226 			iframe.contentDocument.documentElement.innerHTML = 
    227 				'<div>' + citations + multCitations + bibliography + '</div>';
    228 		} catch(e) {
    229 				iframe.contentDocument.documentElement.innerHTML = '<div>' + Zotero.getString('styles.editor.warning.renderError') + '</div><div>'+e+'</div>';
    230 				throw e;
    231 		}
    232 		editor.styleEngine = styleEngine;
    233 	}
    234 	
    235 	
    236 	// From http://kb.mozillazine.org/Inserting_text_at_cursor
    237 	function _insertText(text) {
    238 		var command = "cmd_insertText";
    239 		var controller = document.commandDispatcher.getControllerForCommand(command);
    240 		if (controller && controller.isCommandEnabled(command)) {
    241 			controller = controller.QueryInterface(Components.interfaces.nsICommandController);
    242 			var params = Components.classes["@mozilla.org/embedcomp/command-params;1"];
    243 			params = params.createInstance(Components.interfaces.nsICommandParams);
    244 			params.setStringValue("state_data", "\t");
    245 			controller.doCommandWithParams(command, params);
    246 		}
    247 	}
    248 }();